remove debug

Co-authored-by: dwelle <luzar.david@gmail.com>

.env

@@ -1,5 +1,8 @@
-REACT_APP_BACKEND_V1_GET_URL=https://json.excalidraw.com/api/v1/
+REACT_APP_BACKEND_V2_GET_URL=https://json-dev.excalidraw.com/api/v2/
-REACT_APP_BACKEND_V2_GET_URL=https://json.excalidraw.com/api/v2/
+REACT_APP_BACKEND_V2_POST_URL=https://json-dev.excalidraw.com/api/v2/post/
-REACT_APP_BACKEND_V2_POST_URL=https://json.excalidraw.com/api/v2/post/
+
-REACT_APP_SOCKET_SERVER_URL=https://portal.excalidraw.com
+REACT_APP_LIBRARY_URL=https://libraries.excalidraw.com
-REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
+REACT_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfunctions.net/libraries
+
+REACT_APP_SOCKET_SERVER_URL=http://localhost:3000
+REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyCMkxA60XIW8KbqMYL7edC4qT5l4qHX2h8","authDomain":"excalidraw-oss-dev.firebaseapp.com","projectId":"excalidraw-oss-dev","storageBucket":"excalidraw-oss-dev.appspot.com","messagingSenderId":"664559512677","appId":"1:664559512677:web:a385181f2928d328a7aa8c"}'

.env.production

@@ -1 +1,11 @@
+REACT_APP_BACKEND_V2_GET_URL=https://json.excalidraw.com/api/v2/
+REACT_APP_BACKEND_V2_POST_URL=https://json.excalidraw.com/api/v2/post/
+
+REACT_APP_LIBRARY_URL=https://libraries.excalidraw.com
+REACT_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfunctions.net/libraries
+
+REACT_APP_SOCKET_SERVER_URL=https://oss-collab-us1.excalidraw.com
+REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
+
+# production-only vars
 REACT_APP_GOOGLE_ANALYTICS_ID=UA-387204-13

.eslintignore

@@ -5,3 +5,4 @@ package-lock.json
 firebase/
 dist/
 public/workbox
+src/packages/excalidraw/types

.eslintrc.json

@@ -1,6 +1,7 @@
 {
   "extends": ["@excalidraw/eslint-config", "react-app"],
   "rules": {
-    "import/no-anonymous-default-export": "off"
+    "import/no-anonymous-default-export": "off",
+    "no-restricted-globals": "off"
   }
 }

.github/dependabot.yml

@@ -10,6 +10,7 @@ updates:
       - lipis
     assignees:
       - lipis
+    open-pull-requests-limit: 20
 
   - package-ecosystem: npm
     directory: /src/packages/excalidraw/
@@ -21,6 +22,7 @@ updates:
       - ad1992
     assignees:
       - ad1992
+    open-pull-requests-limit: 20
 
   - package-ecosystem: npm
     directory: /src/packages/utils/
@@ -32,3 +34,4 @@ updates:
       - ad1992
     assignees:
       - ad1992
+    open-pull-requests-limit: 20

.github/workflows/publish-docker.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: docker/build-push-action@v1
+      - uses: docker/build-push-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}

.husky/pre-commit

@@ -0,0 +1 @@
+yarn lint-staged

README.md

@@ -70,6 +70,8 @@ The first set of digits is the room. This is visible from the server that’s go
 
 The second set of digits is the encryption key. The Excalidraw server doesn’t know about it. This is what all the participants use to encrypt/decrypt the messages.
 
+> Note: Please ensure that the encryption key is 22 characters long.
+
 ## Shape libraries
 
 Find a growing list of libraries containing assets for your drawings at [libraries.excalidraw.com](https://libraries.excalidraw.com).

package.json

@@ -21,21 +21,26 @@
   "dependencies": {
     "@sentry/browser": "6.2.5",
     "@sentry/integrations": "6.2.5",
-    "@testing-library/jest-dom": "5.11.10",
+    "@testing-library/jest-dom": "5.15.0",
-    "@testing-library/react": "11.2.6",
+    "@testing-library/react": "12.1.2",
-    "@types/jest": "26.0.22",
+    "@tldraw/vec": "0.1.3",
-    "@types/react": "17.0.3",
+    "@types/jest": "27.0.2",
-    "@types/react-dom": "17.0.3",
+    "@types/pica": "5.1.3",
+    "@types/react": "17.0.34",
+    "@types/react-dom": "17.0.11",
     "@types/socket.io-client": "1.4.36",
-    "browser-fs-access": "0.18.0",
+    "browser-fs-access": "0.21.1",
     "clsx": "1.1.1",
+    "fake-indexeddb": "3.1.7",
     "firebase": "8.3.3",
-    "i18next-browser-languagedetector": "6.1.0",
+    "i18next-browser-languagedetector": "6.1.2",
+    "idb-keyval": "6.0.3",
+    "image-blob-reduce": "3.0.1",
     "lodash.throttle": "4.1.1",
-    "nanoid": "3.1.22",
+    "nanoid": "3.1.30",
-    "open-color": "1.8.0",
+    "open-color": "1.9.1",
     "pako": "1.0.11",
-    "perfect-freehand": "0.4.7",
+    "perfect-freehand": "1.0.16",
     "png-chunk-text": "1.0.0",
     "png-chunks-encode": "1.0.0",
     "png-chunks-extract": "1.0.0",
@@ -44,36 +49,36 @@
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-scripts": "4.0.3",
-    "roughjs": "4.4.1",
+    "roughjs": "4.5.0",
-    "sass": "1.32.10",
+    "sass": "1.43.4",
     "socket.io-client": "2.3.1",
-    "typescript": "4.2.4"
+    "typescript": "4.5.2"
   },
   "devDependencies": {
     "@excalidraw/eslint-config": "1.0.0",
     "@excalidraw/prettier-config": "1.0.2",
+    "@types/chai": "4.2.22",
     "@types/lodash.throttle": "4.1.6",
-    "@types/pako": "1.0.1",
+    "@types/pako": "1.0.2",
-    "@types/resize-observer-browser": "0.1.5",
+    "@types/resize-observer-browser": "0.1.6",
+    "chai": "4.3.4",
     "eslint-config-prettier": "8.3.0",
     "eslint-plugin-prettier": "3.3.1",
-    "firebase-tools": "9.9.0",
+    "firebase-tools": "9.22.0",
-    "husky": "4.3.8",
+    "husky": "7.0.4",
     "jest-canvas-mock": "2.3.1",
-    "lint-staged": "10.5.4",
+    "lint-staged": "12.0.1",
     "pepjs": "0.5.3",
-    "prettier": "2.2.1",
+    "prettier": "2.4.1",
     "rewire": "5.0.0"
   },
+  "resolutions": {
+    "@typescript-eslint/typescript-estree": "5.3.0"
+  },
   "engines": {
     "node": ">=14.0.0"
   },
   "homepage": ".",
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
-  },
   "jest": {
     "transformIgnorePatterns": [
       "node_modules/(?!(roughjs|points-on-curve|path-data-parser|points-on-path|browser-fs-access)/)"
@@ -95,6 +100,7 @@
     "fix": "yarn fix:other && yarn fix:code",
     "locales-coverage": "node scripts/build-locales-coverage.js",
     "locales-coverage:description": "node scripts/locales-coverage-description.js",
+    "prepare": "husky install",
     "prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
     "start": "react-scripts start",
     "test:all": "yarn test:typecheck && yarn test:code && yarn test:other && yarn test:app --watchAll=false",

public/manifest.json

@@ -26,7 +26,6 @@
       }
     }
   ],
-  "capture_links": "new_client",
   "share_target": {
     "action": "/web-share-target",
     "method": "POST",

scripts/autorelease.js

@@ -15,8 +15,8 @@ const publish = () => {
     execSync(`yarn --frozen-lockfile`, { cwd: excalidrawDir });
     execSync(`yarn run build:umd`, { cwd: excalidrawDir });
     execSync(`yarn --cwd ${excalidrawDir} publish`);
-  } catch (e) {
+  } catch (error) {
-    console.error(e);
+    console.error(error);
   }
 };
 
@@ -31,9 +31,11 @@ exec(`git diff --name-only HEAD^ HEAD`, async (error, stdout, stderr) => {
   const filesToIgnoreRegex = /src\/excalidraw-app|packages\/utils/;
 
   const excalidrawPackageFiles = changedFiles.filter((file) => {
-    return file.indexOf("src") >= 0 && !filesToIgnoreRegex.test(file);
+    return (
+      (file.indexOf("src") >= 0 || file.indexOf("package.json")) >= 0 &&
+      !filesToIgnoreRegex.test(file)
+    );
   });
-
   if (!excalidrawPackageFiles.length) {
     process.exit(0);
   }
@@ -46,6 +48,5 @@ exec(`git diff --name-only HEAD^ HEAD`, async (error, stdout, stderr) => {
   // update readme
   const data = fs.readFileSync(`${excalidrawDir}/README_NEXT.md`, "utf8");
   fs.writeFileSync(`${excalidrawDir}/README.md`, data, "utf8");
-
   publish();
 });

scripts/build-locales-coverage.js

@@ -1,11 +1,16 @@
 const { readdirSync, writeFileSync } = require("fs");
 const files = readdirSync(`${__dirname}/../src/locales`);
 
-const flatten = (object) =>
+const flatten = (object = {}, result = {}, extraKey = "") => {
-  Object.keys(object).reduce(
+  for (const key in object) {
-    (initial, current) => ({ ...initial, ...object[current] }),
+    if (typeof object[key] !== "object") {
-    {},
+      result[extraKey + key] = object[key];
-  );
+    } else {
+      flatten(object[key], result, `${extraKey}${key}.`);
+    }
+  }
+  return result;
+};
 
 const locales = files.filter(
   (file) => file !== "README.md" && file !== "percentages.json",
@@ -19,10 +24,8 @@ for (let index = 0; index < locales.length; index++) {
 
   const allKeys = Object.keys(data);
   const translatedKeys = allKeys.filter((item) => data[item] !== "");
-
+  const percentage = Math.floor((100 * translatedKeys.length) / allKeys.length);
-  const percentage = (100 * translatedKeys.length) / allKeys.length;
+  percentages[currentLocale.replace(".json", "")] = percentage;
-
-  percentages[currentLocale.replace(".json", "")] = parseInt(percentage);
 }
 
 writeFileSync(

scripts/locales-coverage-description.js

@@ -5,7 +5,9 @@ const THRESSHOLD = 85;
 const crowdinMap = {
   "ar-SA": "en-ar",
   "bg-BG": "en-bg",
+  "bn-BD": "en-bn",
   "ca-ES": "en-ca",
+  "da-DK": "en-da",
   "de-DE": "en-de",
   "el-GR": "en-el",
   "es-ES": "en-es",
@@ -31,11 +33,14 @@ const crowdinMap = {
   "pt-PT": "en-pt",
   "ro-RO": "en-ro",
   "ru-RU": "en-ru",
+  "si-LK": "en-silk",
   "sk-SK": "en-sk",
   "sv-SE": "en-sv",
+  "ta-IN": "en-ta",
   "tr-TR": "en-tr",
   "uk-UA": "en-uk",
   "zh-CN": "en-zhcn",
+  "zh-HK": "en-zhhk",
   "zh-TW": "en-zhtw",
   "lv-LV": "en-lv",
   "cs-CZ": "en-cs",
@@ -45,7 +50,10 @@ const crowdinMap = {
 const flags = {
   "ar-SA": "🇸🇦",
   "bg-BG": "🇧🇬",
+  "bn-BD": "🇧🇩",
   "ca-ES": "🏳",
+  "cs-CZ": "🇨🇿",
+  "da-DK": "🇩🇰",
   "de-DE": "🇩🇪",
   "el-GR": "🇬🇷",
   "es-ES": "🇪🇸",
@@ -59,7 +67,9 @@ const flags = {
   "it-IT": "🇮🇹",
   "ja-JP": "🇯🇵",
   "kab-KAB": "🏳",
+  "kk-KZ": "🇰🇿",
   "ko-KR": "🇰🇷",
+  "lv-LV": "🇱🇻",
   "my-MM": "🇲🇲",
   "nb-NO": "🇳🇴",
   "nl-NL": "🇳🇱",
@@ -71,21 +81,24 @@ const flags = {
   "pt-PT": "🇵🇹",
   "ro-RO": "🇷🇴",
   "ru-RU": "🇷🇺",
+  "si-LK": "🇱🇰",
   "sk-SK": "🇸🇰",
   "sv-SE": "🇸🇪",
+  "ta-IN": "🇮🇳",
   "tr-TR": "🇹🇷",
   "uk-UA": "🇺🇦",
   "zh-CN": "🇨🇳",
+  "zh-HK": "🇭🇰",
   "zh-TW": "🇹🇼",
-  "lv-LV": "🇱🇻",
-  "cs-CZ": "🇨🇿",
-  "kk-KZ": "🇰🇿",
 };
 
 const languages = {
   "ar-SA": "العربية",
   "bg-BG": "Български",
+  "bn-BD": "Bengali",
   "ca-ES": "Català",
+  "cs-CZ": "Česky",
+  "da-DK": "Dansk",
   "de-DE": "Deutsch",
   "el-GR": "Ελληνικά",
   "es-ES": "Español",
@@ -99,7 +112,9 @@ const languages = {
   "it-IT": "Italiano",
   "ja-JP": "日本語",
   "kab-KAB": "Taqbaylit",
+  "kk-KZ": "Қазақ тілі",
   "ko-KR": "한국어",
+  "lv-LV": "Latviešu",
   "my-MM": "Burmese",
   "nb-NO": "Norsk bokmål",
   "nl-NL": "Nederlands",
@@ -111,15 +126,15 @@ const languages = {
   "pt-PT": "Português",
   "ro-RO": "Română",
   "ru-RU": "Русский",
+  "si-LK": "සිංහල",
   "sk-SK": "Slovenčina",
   "sv-SE": "Svenska",
+  "ta-IN": "Tamil",
   "tr-TR": "Türkçe",
   "uk-UA": "Українська",
   "zh-CN": "简体中文",
+  "zh-HK": "繁體中文 (香港)",
   "zh-TW": "繁體中文",
-  "lv-LV": "Latviešu",
-  "cs-CZ": "Česky",
-  "kk-KZ": "Қазақ тілі",
 };
 
 const percentages = fs.readFileSync(

scripts/release.js

@@ -21,12 +21,12 @@ const release = async (nextVersion) => {
     updatePackageVersion(nextVersion);
     await exec(`git add -u`);
     await exec(
-      `git commit -m "docs: release excalidraw@excalidraw@${nextVersion}  🎉"`,
+      `git commit -m "docs: release @excalidraw/excalidraw@${nextVersion}  🎉"`,
     );
     /* eslint-disable no-console */
     console.log("Done!");
-  } catch (e) {
+  } catch (error) {
-    console.error(e);
+    console.error(error);
     process.exit(1);
   }
 };

scripts/updateChangelog.js

@@ -28,8 +28,8 @@ const getCommitHashForLastVersion = async () => {
       `git log --format=format:"%H" --grep=${commitMessage}`,
     );
     return stdout;
-  } catch (e) {
+  } catch (error) {
-    console.error(e);
+    console.error(error);
   }
 };
 

src/actions/actionAddToLibrary.ts

@@ -2,22 +2,56 @@ import { register } from "./register";
 import { getSelectedElements } from "../scene";
 import { getNonDeletedElements } from "../element";
 import { deepCopyElement } from "../element/newElement";
+import { randomId } from "../random";
+import { t } from "../i18n";
 
 export const actionAddToLibrary = register({
   name: "addToLibrary",
   perform: (elements, appState, _, app) => {
-    const selectedElements = getSelectedElements(
+    if (elements.some((element) => element.type === "image")) {
+      return {
+        commitToHistory: false,
+        appState: {
+          ...appState,
+          errorMessage: "Support for adding images to the library coming soon!",
+        },
+      };
+    }
+
+    return app.library
+      .loadLibrary()
+      .then((items) => {
+        return app.library.saveLibrary([
+          {
+            id: randomId(),
+            status: "unpublished",
+            elements: getSelectedElements(
               getNonDeletedElements(elements),
               appState,
-    );
+            ).map(deepCopyElement),
-
+            created: Date.now(),
-    app.library.loadLibrary().then((items) => {
+          },
-      app.library.saveLibrary([
           ...items,
-        selectedElements.map(deepCopyElement),
         ]);
+      })
+      .then(() => {
+        return {
+          commitToHistory: false,
+          appState: {
+            ...appState,
+            toastMessage: t("toast.addedToLibrary"),
+          },
+        };
+      })
+      .catch((error) => {
+        return {
+          commitToHistory: false,
+          appState: {
+            ...appState,
+            errorMessage: error.message,
+          },
+        };
       });
-    return false;
   },
   contextItemLabel: "labels.addToLibrary",
 });

src/actions/actionAlign.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { alignElements, Alignment } from "../align";
 import {
   AlignBottomIcon,

src/actions/actionCanvas.tsx

@@ -1,15 +1,11 @@
-import React from "react";
-import { getDefaultAppState } from "../appState";
 import { ColorPicker } from "../components/ColorPicker";
-import { resetZoom, trash, zoomIn, zoomOut } from "../components/icons";
+import { zoomIn, zoomOut } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
 import { DarkModeToggle } from "../components/DarkModeToggle";
-import { ZOOM_STEP } from "../constants";
+import { THEME, ZOOM_STEP } from "../constants";
 import { getCommonBounds, getNonDeletedElements } from "../element";
-import { newElementWith } from "../element/mutateElement";
 import { ExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
-import { useIsMobile } from "../components/App";
 import { CODES, KEYS } from "../keys";
 import { getNormalizedZoom, getSelectedElements } from "../scene";
 import { centerScrollOn } from "../scene/scroll";
@@ -17,6 +13,10 @@ import { getNewZoom } from "../scene/zoom";
 import { AppState, NormalizedZoomValue } from "../types";
 import { getShortcutKey } from "../utils";
 import { register } from "./register";
+import { Tooltip } from "../components/Tooltip";
+import { newElementWith } from "../element/mutateElement";
+import { getDefaultAppState } from "../appState";
+import ClearCanvas from "../components/ClearCanvas";
 
 export const actionChangeViewBackgroundColor = register({
   name: "changeViewBackgroundColor",
@@ -47,13 +47,15 @@ export const actionChangeViewBackgroundColor = register({
 
 export const actionClearCanvas = register({
   name: "clearCanvas",
-  perform: (elements, appState: AppState) => {
+  perform: (elements, appState, _, app) => {
+    app.imageCache.clear();
     return {
       elements: elements.map((element) =>
         newElementWith(element, { isDeleted: true }),
       ),
       appState: {
         ...getDefaultAppState(),
+        files: {},
         theme: appState.theme,
         elementLocked: appState.elementLocked,
         exportBackground: appState.exportBackground,
@@ -65,21 +67,8 @@ export const actionClearCanvas = register({
       commitToHistory: true,
     };
   },
-  PanelComponent: ({ updateData }) => (
+
-    <ToolButton
+  PanelComponent: ({ updateData }) => <ClearCanvas onConfirm={updateData} />,
-      type="button"
-      icon={trash}
-      title={t("buttons.clearReset")}
-      aria-label={t("buttons.clearReset")}
-      showAriaLabel={useIsMobile()}
-      onClick={() => {
-        if (window.confirm(t("alerts.clearReset"))) {
-          updateData(null);
-        }
-      }}
-      data-testid="clear-canvas-button"
-    />
-  ),
 });
 
 export const actionZoomIn = register({
@@ -108,6 +97,7 @@ export const actionZoomIn = register({
       onClick={() => {
         updateData(null);
       }}
+      size="small"
     />
   ),
   keyTest: (event) =>
@@ -142,6 +132,7 @@ export const actionZoomOut = register({
       onClick={() => {
         updateData(null);
       }}
+      size="small"
     />
   ),
   keyTest: (event) =>
@@ -168,16 +159,21 @@ export const actionResetZoom = register({
       commitToHistory: false,
     };
   },
-  PanelComponent: ({ updateData }) => (
+  PanelComponent: ({ updateData, appState }) => (
+    <Tooltip label={t("buttons.resetZoom")}>
       <ToolButton
         type="button"
-      icon={resetZoom}
+        className="reset-zoom-button"
         title={t("buttons.resetZoom")}
         aria-label={t("buttons.resetZoom")}
         onClick={() => {
           updateData(null);
         }}
-    />
+        size="small"
+      >
+        {(appState.zoom.value * 100).toFixed(0)}%
+      </ToolButton>
+    </Tooltip>
   ),
   keyTest: (event) =>
     (event.code === CODES.ZERO || event.code === CODES.NUM_ZERO) &&
@@ -271,7 +267,8 @@ export const actionToggleTheme = register({
     return {
       appState: {
         ...appState,
-        theme: value || (appState.theme === "light" ? "dark" : "light"),
+        theme:
+          value || (appState.theme === THEME.LIGHT ? THEME.DARK : THEME.LIGHT),
       },
       commitToHistory: false,
     };

src/actions/actionClipboard.tsx

@@ -9,8 +9,8 @@ import { t } from "../i18n";
 
 export const actionCopy = register({
   name: "copy",
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
-    copyToClipboard(getNonDeletedElements(elements), appState);
+    copyToClipboard(getNonDeletedElements(elements), appState, app.files);
 
     return {
       commitToHistory: false,
@@ -50,12 +50,13 @@ export const actionCopyAsSvg = register({
           ? selectedElements
           : getNonDeletedElements(elements),
         appState,
+        app.files,
         appState,
       );
       return {
         commitToHistory: false,
       };
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       return {
         appState: {
@@ -88,6 +89,7 @@ export const actionCopyAsPng = register({
           ? selectedElements
           : getNonDeletedElements(elements),
         appState,
+        app.files,
         appState,
       );
       return {
@@ -104,7 +106,7 @@ export const actionCopyAsPng = register({
         },
         commitToHistory: false,
       };
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       return {
         appState: {

src/actions/actionDeleteSelected.tsx

@@ -1,7 +1,6 @@
 import { isSomeElementSelected } from "../scene";
 import { KEYS } from "../keys";
 import { ToolButton } from "../components/ToolButton";
-import React from "react";
 import { trash } from "../components/icons";
 import { t } from "../i18n";
 import { register } from "./register";
@@ -111,10 +110,8 @@ export const actionDeleteSelected = register({
       };
     }
 
-    let {
+    let { elements: nextElements, appState: nextAppState } =
-      elements: nextElements,
+      deleteSelectedElements(elements, appState);
-      appState: nextAppState,
-    } = deleteSelectedElements(elements, appState);
     fixBindingsAfterDeletion(
       nextElements,
       elements.filter(({ id }) => appState.selectedElementIds[id]),

src/actions/actionDistribute.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import {
   DistributeHorizontallyIcon,
   DistributeVerticallyIcon,

src/actions/actionDuplicateSelection.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { KEYS } from "../keys";
 import { register } from "./register";
 import { ExcalidrawElement } from "../element/types";

src/actions/actionExport.tsx

@@ -1,23 +1,25 @@
-import React from "react";
 import { trackEvent } from "../analytics";
 import { load, questionCircle, saveAs } from "../components/icons";
 import { ProjectName } from "../components/ProjectName";
 import { ToolButton } from "../components/ToolButton";
 import "../components/ToolIcon.scss";
 import { Tooltip } from "../components/Tooltip";
-import { DarkModeToggle, Appearence } from "../components/DarkModeToggle";
+import { DarkModeToggle } from "../components/DarkModeToggle";
 import { loadFromJSON, saveAsJSON } from "../data";
+import { resaveAsImageWithScene } from "../data/resave";
 import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { KEYS } from "../keys";
 import { register } from "./register";
-import { supported as fsSupported } from "browser-fs-access";
 import { CheckboxItem } from "../components/CheckboxItem";
 import { getExportSize } from "../scene/export";
-import { DEFAULT_EXPORT_PADDING, EXPORT_SCALES } from "../constants";
+import { DEFAULT_EXPORT_PADDING, EXPORT_SCALES, THEME } from "../constants";
 import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { getNonDeletedElements } from "../element";
 import { ActiveFile } from "../components/ActiveFile";
+import { isImageFileHandle } from "../data/blob";
+import { nativeFileSystemSupported } from "../data/filesystem";
+import { Theme } from "../element/types";
 
 export const actionChangeProjectName = register({
   name: "changeProjectName",
@@ -68,7 +70,7 @@ export const actionChangeExportScale = register({
           return (
             <ToolButton
               key={s}
-              size="s"
+              size="small"
               type="radio"
               icon={`${s}x`}
               name="export-canvas-scale"
@@ -118,7 +120,7 @@ export const actionChangeExportEmbedScene = register({
     >
       {t("labels.exportEmbedScene")}
       <Tooltip label={t("labels.exportEmbedScene_details")} long={true}>
-        <div className="Tooltip-icon">{questionCircle}</div>
+        <div className="excalidraw-tooltip-icon">{questionCircle}</div>
       </Tooltip>
     </CheckboxItem>
   ),
@@ -126,17 +128,21 @@ export const actionChangeExportEmbedScene = register({
 
 export const actionSaveToActiveFile = register({
   name: "saveToActiveFile",
-  perform: async (elements, appState, value) => {
+  perform: async (elements, appState, value, app) => {
     const fileHandleExists = !!appState.fileHandle;
+
     try {
-      const { fileHandle } = await saveAsJSON(elements, appState);
+      const { fileHandle } = isImageFileHandle(appState.fileHandle)
+        ? await resaveAsImageWithScene(elements, appState, app.files)
+        : await saveAsJSON(elements, appState, app.files);
+
       return {
         commitToHistory: false,
         appState: {
           ...appState,
           fileHandle,
           toastMessage: fileHandleExists
-            ? fileHandle.name
+            ? fileHandle?.name
               ? t("toast.fileSavedToFilename").replace(
                   "{filename}",
                   `"${fileHandle.name}"`,
@@ -145,9 +151,11 @@ export const actionSaveToActiveFile = register({
             : null,
         },
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       return { commitToHistory: false };
     }
@@ -164,16 +172,22 @@ export const actionSaveToActiveFile = register({
 
 export const actionSaveFileToDisk = register({
   name: "saveFileToDisk",
-  perform: async (elements, appState, value) => {
+  perform: async (elements, appState, value, app) => {
     try {
-      const { fileHandle } = await saveAsJSON(elements, {
+      const { fileHandle } = await saveAsJSON(
+        elements,
+        {
           ...appState,
           fileHandle: null,
-      });
+        },
+        app.files,
+      );
       return { commitToHistory: false, appState: { ...appState, fileHandle } };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       return { commitToHistory: false };
     }
@@ -187,7 +201,7 @@ export const actionSaveFileToDisk = register({
       title={t("buttons.saveAs")}
       aria-label={t("buttons.saveAs")}
       showAriaLabel={useIsMobile()}
-      hidden={!fsSupported}
+      hidden={!nativeFileSystemSupported}
       onClick={() => updateData(null)}
       data-testid="save-as-button"
     />
@@ -196,24 +210,28 @@ export const actionSaveFileToDisk = register({
 
 export const actionLoadScene = register({
   name: "loadScene",
-  perform: async (elements, appState) => {
+  perform: async (elements, appState, _, app) => {
     try {
       const {
         elements: loadedElements,
         appState: loadedAppState,
+        files,
       } = await loadFromJSON(appState, elements);
       return {
         elements: loadedElements,
         appState: loadedAppState,
+        files,
         commitToHistory: true,
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name === "AbortError") {
+        console.warn(error);
         return false;
       }
       return {
         elements,
         appState: { ...appState, errorMessage: error.message },
+        files: app.files,
         commitToHistory: false,
       };
     }
@@ -250,9 +268,9 @@ export const actionExportWithDarkMode = register({
       }}
     >
       <DarkModeToggle
-        value={appState.exportWithDarkMode ? "dark" : "light"}
+        value={appState.exportWithDarkMode ? THEME.DARK : THEME.LIGHT}
-        onChange={(theme: Appearence) => {
+        onChange={(theme: Theme) => {
-          updateData(theme === "dark");
+          updateData(theme === THEME.DARK);
         }}
         title={t("labels.toggleExportColorScheme")}
       />

src/actions/actionFinalize.tsx

@@ -1,7 +1,6 @@
 import { KEYS } from "../keys";
 import { isInvisiblySmallElement } from "../element";
 import { resetCursor } from "../utils";
-import React from "react";
 import { ToolButton } from "../components/ToolButton";
 import { done } from "../components/icons";
 import { t } from "../i18n";
@@ -20,11 +19,8 @@ export const actionFinalize = register({
   name: "finalize",
   perform: (elements, appState, _, { canvas, focusContainer }) => {
     if (appState.editingLinearElement) {
-      const {
+      const { elementId, startBindingElement, endBindingElement } =
-        elementId,
+        appState.editingLinearElement;
-        startBindingElement,
-        endBindingElement,
-      } = appState.editingLinearElement;
       const element = LinearElementEditor.getElement(elementId);
 
       if (element) {
@@ -50,6 +46,11 @@ export const actionFinalize = register({
     }
 
     let newElements = elements;
+
+    if (appState.pendingImageElement) {
+      mutateElement(appState.pendingImageElement, { isDeleted: true }, false);
+    }
+
     if (window.document.activeElement instanceof HTMLElement) {
       focusContainer();
     }
@@ -153,6 +154,7 @@ export const actionFinalize = register({
                 [multiPointElement.id]: true,
               }
             : appState.selectedElementIds,
+        pendingImageElement: null,
       },
       commitToHistory: appState.elementType === "freedraw",
     };

src/actions/actionFlip.ts

@@ -93,13 +93,13 @@ const flipElements = (
   appState: AppState,
   flipDirection: "horizontal" | "vertical",
 ): ExcalidrawElement[] => {
-  for (let i = 0; i < elements.length; i++) {
+  elements.forEach((element) => {
-    flipElement(elements[i], appState);
+    flipElement(element, appState);
     // If vertical flip, rotate an extra 180
     if (flipDirection === "vertical") {
-      rotateElement(elements[i], Math.PI);
+      rotateElement(element, Math.PI);
-    }
     }
+  });
   return elements;
 };
 

src/actions/actionGroup.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { CODES, KEYS } from "../keys";
 import { t } from "../i18n";
 import { getShortcutKey } from "../utils";
@@ -100,9 +99,8 @@ export const actionGroup = register({
     // to the z order of the highest element in the layer stack
     const elementsInGroup = getElementsInGroup(updatedElements, newGroupId);
     const lastElementInGroup = elementsInGroup[elementsInGroup.length - 1];
-    const lastGroupElementIndex = updatedElements.lastIndexOf(
+    const lastGroupElementIndex =
-      lastElementInGroup,
+      updatedElements.lastIndexOf(lastElementInGroup);
-    );
     const elementsAfterGroup = updatedElements.slice(lastGroupElementIndex + 1);
     const elementsBeforeGroup = updatedElements
       .slice(0, lastGroupElementIndex)

src/actions/actionHistory.tsx

@@ -1,5 +1,4 @@
 import { Action, ActionResult } from "./types";
-import React from "react";
 import { undo, redo } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
 import { t } from "../i18n";
@@ -69,12 +68,13 @@ export const createUndoAction: ActionCreator = (history) => ({
     event[KEYS.CTRL_OR_CMD] &&
     event.key.toLowerCase() === KEYS.Z &&
     !event.shiftKey,
-  PanelComponent: ({ updateData }) => (
+  PanelComponent: ({ updateData, data }) => (
     <ToolButton
       type="button"
       icon={undo}
       aria-label={t("buttons.undo")}
       onClick={updateData}
+      size={data?.size || "medium"}
     />
   ),
   commitToHistory: () => false,
@@ -89,12 +89,13 @@ export const createRedoAction: ActionCreator = (history) => ({
       event.shiftKey &&
       event.key.toLowerCase() === KEYS.Z) ||
     (isWindows && event.ctrlKey && !event.shiftKey && event.key === KEYS.Y),
-  PanelComponent: ({ updateData }) => (
+  PanelComponent: ({ updateData, data }) => (
     <ToolButton
       type="button"
       icon={redo}
       aria-label={t("buttons.redo")}
       onClick={updateData}
+      size={data?.size || "medium"}
     />
   ),
   commitToHistory: () => false,

src/actions/actionMenu.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { menu, palette } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
 import { t } from "../i18n";

src/actions/actionNavigate.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { getClientColors, getClientInitials } from "../clients";
 import { Avatar } from "../components/Avatar";
 import { centerScrollOn } from "../scene/scroll";
@@ -30,8 +29,8 @@ export const actionGoToCollaborator = register({
       commitToHistory: false,
     };
   },
-  PanelComponent: ({ appState, updateData, id }) => {
+  PanelComponent: ({ appState, updateData, data }) => {
-    const clientId = id;
+    const clientId: string | undefined = data?.id;
     if (!clientId) {
       return null;
     }

src/actions/actionProperties.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { AppState } from "../../src/types";
 import { ButtonIconSelect } from "../components/ButtonIconSelect";
 import { ColorPicker } from "../components/ColorPicker";
@@ -7,6 +6,7 @@ import {
   ArrowheadArrowIcon,
   ArrowheadBarIcon,
   ArrowheadDotIcon,
+  ArrowheadTriangleIcon,
   ArrowheadNoneIcon,
   EdgeRoundIcon,
   EdgeSharpIcon,
@@ -60,6 +60,7 @@ import {
   getTargetElements,
   isSomeElementSelected,
 } from "../scene";
+import { hasStrokeColor } from "../scene/comparisons";
 import { register } from "./register";
 
 const changeProperty = (
@@ -104,11 +105,13 @@ export const actionChangeStrokeColor = register({
   perform: (elements, appState, value) => {
     return {
       ...(value.currentItemStrokeColor && {
-        elements: changeProperty(elements, appState, (el) =>
+        elements: changeProperty(elements, appState, (el) => {
-          newElementWith(el, {
+          return hasStrokeColor(el.type)
+            ? newElementWith(el, {
                 strokeColor: value.currentItemStrokeColor,
+              })
+            : el;
         }),
-        ),
       }),
       appState: {
         ...appState,
@@ -736,6 +739,14 @@ export const actionChangeArrowhead = register({
                 icon: <ArrowheadDotIcon theme={appState.theme} flip={!isRTL} />,
                 keyBinding: "r",
               },
+              {
+                value: "triangle",
+                text: t("labels.arrowhead_triangle"),
+                icon: (
+                  <ArrowheadTriangleIcon theme={appState.theme} flip={!isRTL} />
+                ),
+                keyBinding: "t",
+              },
             ]}
             value={getFormValue<Arrowhead | null>(
               elements,
@@ -778,6 +789,14 @@ export const actionChangeArrowhead = register({
                 keyBinding: "r",
                 icon: <ArrowheadDotIcon theme={appState.theme} flip={isRTL} />,
               },
+              {
+                value: "triangle",
+                text: t("labels.arrowhead_triangle"),
+                icon: (
+                  <ArrowheadTriangleIcon theme={appState.theme} flip={isRTL} />
+                ),
+                keyBinding: "t",
+              },
             ]}
             value={getFormValue<Arrowhead | null>(
               elements,

src/actions/manager.tsx

@@ -5,20 +5,11 @@ import {
   UpdaterFn,
   ActionName,
   ActionResult,
+  PanelComponentProps,
 } from "./types";
 import { ExcalidrawElement } from "../element/types";
-import { AppProps, AppState } from "../types";
+import { AppClassProperties, AppState } from "../types";
 import { MODES } from "../constants";
-import Library from "../data/library";
-
-// This is the <App> component, but for now we don't care about anything but its
-// `canvas` state.
-type App = {
-  canvas: HTMLCanvasElement | null;
-  focusContainer: () => void;
-  props: AppProps;
-  library: Library;
-};
 
 export class ActionManager implements ActionsManagerInterface {
   actions = {} as ActionsManagerInterface["actions"];
@@ -27,13 +18,13 @@ export class ActionManager implements ActionsManagerInterface {
 
   getAppState: () => Readonly<AppState>;
   getElementsIncludingDeleted: () => readonly ExcalidrawElement[];
-  app: App;
+  app: AppClassProperties;
 
   constructor(
     updater: UpdaterFn,
     getAppState: () => AppState,
     getElementsIncludingDeleted: () => readonly ExcalidrawElement[],
-    app: App,
+    app: AppClassProperties,
   ) {
     this.updater = (actionResult) => {
       if (actionResult && "then" in actionResult) {
@@ -107,11 +98,10 @@ export class ActionManager implements ActionsManagerInterface {
     );
   }
 
-  // Id is an attribute that we can use to pass in data like keys.
+  /**
-  // This is needed for dynamically generated action components
+   * @param data additional data sent to the PanelComponent
-  // like the user list. We can use this key to extract more
+   */
-  // data from app state. This is an alternative to generic prop hell!
+  renderAction = (name: ActionName, data?: PanelComponentProps["data"]) => {
-  renderAction = (name: ActionName, id?: string) => {
     const canvasActions = this.app.props.UIOptions.canvasActions;
 
     if (
@@ -139,8 +129,8 @@ export class ActionManager implements ActionsManagerInterface {
           elements={this.getElementsIncludingDeleted()}
           appState={this.getAppState()}
           updateData={updateData}
-          id={id}
           appProps={this.app.props}
+          data={data}
         />
       );
     }

src/actions/types.ts

@@ -1,7 +1,12 @@
 import React from "react";
 import { ExcalidrawElement } from "../element/types";
-import { AppState, ExcalidrawProps } from "../types";
+import {
-import Library from "../data/library";
+  AppClassProperties,
+  AppState,
+  ExcalidrawProps,
+  BinaryFiles,
+} from "../types";
+import { ToolButtonSize } from "../components/ToolButton";
 
 /** if false, the action should be prevented */
 export type ActionResult =
@@ -11,22 +16,18 @@ export type ActionResult =
         AppState,
         "offsetTop" | "offsetLeft" | "width" | "height"
       > | null;
+      files?: BinaryFiles | null;
       commitToHistory: boolean;
       syncHistory?: boolean;
+      replaceFiles?: boolean;
     }
   | false;
 
-type AppAPI = {
-  canvas: HTMLCanvasElement | null;
-  focusContainer(): void;
-  library: Library;
-};
-
 type ActionFn = (
   elements: readonly ExcalidrawElement[],
   appState: Readonly<AppState>,
   formData: any,
-  app: AppAPI,
+  app: AppClassProperties,
 ) => ActionResult | Promise<ActionResult>;
 
 export type UpdaterFn = (res: ActionResult) => void;
@@ -102,15 +103,17 @@ export type ActionName =
   | "exportWithDarkMode"
   | "toggleTheme";
 
-export interface Action {
+export type PanelComponentProps = {
-  name: ActionName;
-  PanelComponent?: React.FC<{
   elements: readonly ExcalidrawElement[];
   appState: AppState;
   updateData: (formData?: any) => void;
   appProps: ExcalidrawProps;
-    id?: string;
+  data?: Partial<{ id: string; size: ToolButtonSize }>;
-  }>;
+};
+
+export interface Action {
+  name: ActionName;
+  PanelComponent?: React.FC<PanelComponentProps>;
   perform: ActionFn;
   keyPriority?: number;
   keyTest?: (

src/align.ts

@@ -1,13 +1,6 @@
 import { ExcalidrawElement } from "./element/types";
 import { newElementWith } from "./element/mutateElement";
-import { getCommonBounds } from "./element";
+import { Box, getCommonBoundingBox } from "./element/bounds";
-
-interface Box {
-  minX: number;
-  minY: number;
-  maxX: number;
-  maxY: number;
-}
 
 export interface Alignment {
   position: "start" | "center" | "end";
@@ -88,8 +81,3 @@ const calculateTranslation = (
       (groupBoundingBox[min] + groupBoundingBox[max]) / 2,
   };
 };
-
-const getCommonBoundingBox = (elements: ExcalidrawElement[]): Box => {
-  const [minX, minY, maxX, maxY] = getCommonBounds(elements);
-  return { minX, minY, maxX, maxY };
-};

src/appState.ts

@@ -4,6 +4,7 @@ import {
   DEFAULT_FONT_SIZE,
   DEFAULT_TEXT_ALIGN,
   EXPORT_SCALES,
+  THEME,
 } from "./constants";
 import { t } from "./i18n";
 import { AppState, NormalizedZoomValue } from "./types";
@@ -18,7 +19,7 @@ export const getDefaultAppState = (): Omit<
   "offsetTop" | "offsetLeft" | "width" | "height"
 > => {
   return {
-    theme: "light",
+    theme: THEME.LIGHT,
     collaborators: new Map(),
     currentChartType: "bar",
     currentItemBackgroundColor: "transparent",
@@ -78,6 +79,7 @@ export const getDefaultAppState = (): Omit<
     zenModeEnabled: false,
     zoom: { value: 1 as NormalizedZoomValue, translation: { x: 0, y: 0 } },
     viewModeEnabled: false,
+    pendingImageElement: null,
   };
 };
 
@@ -91,78 +93,86 @@ const APP_STATE_STORAGE_CONF = (<
     browser: boolean;
     /** whether to keep when exporting to file/database */
     export: boolean;
+    /** server (shareLink/collab/...) */
+    server: boolean;
   },
-  T extends Record<keyof AppState, Values>
+  T extends Record<keyof AppState, Values>,
->(
+>(config: { [K in keyof T]: K extends keyof AppState ? T[K] : never }) =>
-  config: { [K in keyof T]: K extends keyof AppState ? T[K] : never },
+  config)({
-) => config)({
+  theme: { browser: true, export: false, server: false },
-  theme: { browser: true, export: false },
+  collaborators: { browser: false, export: false, server: false },
-  collaborators: { browser: false, export: false },
+  currentChartType: { browser: true, export: false, server: false },
-  currentChartType: { browser: true, export: false },
+  currentItemBackgroundColor: { browser: true, export: false, server: false },
-  currentItemBackgroundColor: { browser: true, export: false },
+  currentItemEndArrowhead: { browser: true, export: false, server: false },
-  currentItemEndArrowhead: { browser: true, export: false },
+  currentItemFillStyle: { browser: true, export: false, server: false },
-  currentItemFillStyle: { browser: true, export: false },
+  currentItemFontFamily: { browser: true, export: false, server: false },
-  currentItemFontFamily: { browser: true, export: false },
+  currentItemFontSize: { browser: true, export: false, server: false },
-  currentItemFontSize: { browser: true, export: false },
+  currentItemLinearStrokeSharpness: {
-  currentItemLinearStrokeSharpness: { browser: true, export: false },
+    browser: true,
-  currentItemOpacity: { browser: true, export: false },
+    export: false,
-  currentItemRoughness: { browser: true, export: false },
+    server: false,
-  currentItemStartArrowhead: { browser: true, export: false },
+  },
-  currentItemStrokeColor: { browser: true, export: false },
+  currentItemOpacity: { browser: true, export: false, server: false },
-  currentItemStrokeSharpness: { browser: true, export: false },
+  currentItemRoughness: { browser: true, export: false, server: false },
-  currentItemStrokeStyle: { browser: true, export: false },
+  currentItemStartArrowhead: { browser: true, export: false, server: false },
-  currentItemStrokeWidth: { browser: true, export: false },
+  currentItemStrokeColor: { browser: true, export: false, server: false },
-  currentItemTextAlign: { browser: true, export: false },
+  currentItemStrokeSharpness: { browser: true, export: false, server: false },
-  cursorButton: { browser: true, export: false },
+  currentItemStrokeStyle: { browser: true, export: false, server: false },
-  draggingElement: { browser: false, export: false },
+  currentItemStrokeWidth: { browser: true, export: false, server: false },
-  editingElement: { browser: false, export: false },
+  currentItemTextAlign: { browser: true, export: false, server: false },
-  editingGroupId: { browser: true, export: false },
+  cursorButton: { browser: true, export: false, server: false },
-  editingLinearElement: { browser: false, export: false },
+  draggingElement: { browser: false, export: false, server: false },
-  elementLocked: { browser: true, export: false },
+  editingElement: { browser: false, export: false, server: false },
-  elementType: { browser: true, export: false },
+  editingGroupId: { browser: true, export: false, server: false },
-  errorMessage: { browser: false, export: false },
+  editingLinearElement: { browser: false, export: false, server: false },
-  exportBackground: { browser: true, export: false },
+  elementLocked: { browser: true, export: false, server: false },
-  exportEmbedScene: { browser: true, export: false },
+  elementType: { browser: true, export: false, server: false },
-  exportScale: { browser: true, export: false },
+  errorMessage: { browser: false, export: false, server: false },
-  exportWithDarkMode: { browser: true, export: false },
+  exportBackground: { browser: true, export: false, server: false },
-  fileHandle: { browser: false, export: false },
+  exportEmbedScene: { browser: true, export: false, server: false },
-  gridSize: { browser: true, export: true },
+  exportScale: { browser: true, export: false, server: false },
-  height: { browser: false, export: false },
+  exportWithDarkMode: { browser: true, export: false, server: false },
-  isBindingEnabled: { browser: false, export: false },
+  fileHandle: { browser: false, export: false, server: false },
-  isLibraryOpen: { browser: false, export: false },
+  gridSize: { browser: true, export: true, server: true },
-  isLoading: { browser: false, export: false },
+  height: { browser: false, export: false, server: false },
-  isResizing: { browser: false, export: false },
+  isBindingEnabled: { browser: false, export: false, server: false },
-  isRotating: { browser: false, export: false },
+  isLibraryOpen: { browser: false, export: false, server: false },
-  lastPointerDownWith: { browser: true, export: false },
+  isLoading: { browser: false, export: false, server: false },
-  multiElement: { browser: false, export: false },
+  isResizing: { browser: false, export: false, server: false },
-  name: { browser: true, export: false },
+  isRotating: { browser: false, export: false, server: false },
-  offsetLeft: { browser: false, export: false },
+  lastPointerDownWith: { browser: true, export: false, server: false },
-  offsetTop: { browser: false, export: false },
+  multiElement: { browser: false, export: false, server: false },
-  openMenu: { browser: true, export: false },
+  name: { browser: true, export: false, server: false },
-  openPopup: { browser: false, export: false },
+  offsetLeft: { browser: false, export: false, server: false },
-  pasteDialog: { browser: false, export: false },
+  offsetTop: { browser: false, export: false, server: false },
-  previousSelectedElementIds: { browser: true, export: false },
+  openMenu: { browser: true, export: false, server: false },
-  resizingElement: { browser: false, export: false },
+  openPopup: { browser: false, export: false, server: false },
-  scrolledOutside: { browser: true, export: false },
+  pasteDialog: { browser: false, export: false, server: false },
-  scrollX: { browser: true, export: false },
+  previousSelectedElementIds: { browser: true, export: false, server: false },
-  scrollY: { browser: true, export: false },
+  resizingElement: { browser: false, export: false, server: false },
-  selectedElementIds: { browser: true, export: false },
+  scrolledOutside: { browser: true, export: false, server: false },
-  selectedGroupIds: { browser: true, export: false },
+  scrollX: { browser: true, export: false, server: false },
-  selectionElement: { browser: false, export: false },
+  scrollY: { browser: true, export: false, server: false },
-  shouldCacheIgnoreZoom: { browser: true, export: false },
+  selectedElementIds: { browser: true, export: false, server: false },
-  showHelpDialog: { browser: false, export: false },
+  selectedGroupIds: { browser: true, export: false, server: false },
-  showStats: { browser: true, export: false },
+  selectionElement: { browser: false, export: false, server: false },
-  startBoundElement: { browser: false, export: false },
+  shouldCacheIgnoreZoom: { browser: true, export: false, server: false },
-  suggestedBindings: { browser: false, export: false },
+  showHelpDialog: { browser: false, export: false, server: false },
-  toastMessage: { browser: false, export: false },
+  showStats: { browser: true, export: false, server: false },
-  viewBackgroundColor: { browser: true, export: true },
+  startBoundElement: { browser: false, export: false, server: false },
-  width: { browser: false, export: false },
+  suggestedBindings: { browser: false, export: false, server: false },
-  zenModeEnabled: { browser: true, export: false },
+  toastMessage: { browser: false, export: false, server: false },
-  zoom: { browser: true, export: false },
+  viewBackgroundColor: { browser: true, export: true, server: true },
-  viewModeEnabled: { browser: false, export: false },
+  width: { browser: false, export: false, server: false },
+  zenModeEnabled: { browser: true, export: false, server: false },
+  zoom: { browser: true, export: false, server: false },
+  viewModeEnabled: { browser: false, export: false, server: false },
+  pendingImageElement: { browser: false, export: false, server: false },
 });
 
-const _clearAppStateForStorage = <ExportType extends "export" | "browser">(
+const _clearAppStateForStorage = <
+  ExportType extends "export" | "browser" | "server",
+>(
   appState: Partial<AppState>,
   exportType: ExportType,
 ) => {
@@ -175,8 +185,10 @@ const _clearAppStateForStorage = <ExportType extends "export" | "browser">(
   for (const key of Object.keys(appState) as (keyof typeof appState)[]) {
     const propConfig = APP_STATE_STORAGE_CONF[key];
     if (propConfig?.[exportType]) {
-      // @ts-ignore see https://github.com/microsoft/TypeScript/issues/31445
+      const nextValue = appState[key];
-      stateForExport[key] = appState[key];
+
+      // https://github.com/microsoft/TypeScript/issues/31445
+      (stateForExport as any)[key] = nextValue;
     }
   }
   return stateForExport;
@@ -189,3 +201,7 @@ export const clearAppStateForLocalStorage = (appState: Partial<AppState>) => {
 export const cleanAppStateForExport = (appState: Partial<AppState>) => {
   return _clearAppStateForStorage(appState, "export");
 };
+
+export const clearAppStateForDatabase = (appState: Partial<AppState>) => {
+  return _clearAppStateForStorage(appState, "server");
+};

src/clipboard.ts

@@ -3,19 +3,22 @@ import {
   NonDeletedExcalidrawElement,
 } from "./element/types";
 import { getSelectedElements } from "./scene";
-import { AppState } from "./types";
+import { AppState, BinaryFiles } from "./types";
 import { SVG_EXPORT_TAG } from "./scene/export";
 import { tryParseSpreadsheet, Spreadsheet, VALID_SPREADSHEET } from "./charts";
-import { EXPORT_DATA_TYPES } from "./constants";
+import { EXPORT_DATA_TYPES, MIME_TYPES } from "./constants";
+import { isInitializedImageElement } from "./element/typeChecks";
 
 type ElementsClipboard = {
   type: typeof EXPORT_DATA_TYPES.excalidrawClipboard;
   elements: ExcalidrawElement[];
+  files: BinaryFiles | undefined;
 };
 
 export interface ClipboardData {
   spreadsheet?: Spreadsheet;
   elements?: readonly ExcalidrawElement[];
+  files?: BinaryFiles;
   text?: string;
   errorMessage?: string;
 }
@@ -37,7 +40,7 @@ export const probablySupportsClipboardBlob =
 
 const clipboardContainsElements = (
   contents: any,
-): contents is { elements: ExcalidrawElement[] } => {
+): contents is { elements: ExcalidrawElement[]; files?: BinaryFiles } => {
   if (
     [
       EXPORT_DATA_TYPES.excalidraw,
@@ -53,17 +56,25 @@ const clipboardContainsElements = (
 export const copyToClipboard = async (
   elements: readonly NonDeletedExcalidrawElement[],
   appState: AppState,
+  files: BinaryFiles,
 ) => {
+  const selectedElements = getSelectedElements(elements, appState);
   const contents: ElementsClipboard = {
     type: EXPORT_DATA_TYPES.excalidrawClipboard,
-    elements: getSelectedElements(elements, appState),
+    elements: selectedElements,
+    files: selectedElements.reduce((acc, element) => {
+      if (isInitializedImageElement(element) && files[element.fileId]) {
+        acc[element.fileId] = files[element.fileId];
+      }
+      return acc;
+    }, {} as BinaryFiles),
   };
   const json = JSON.stringify(contents);
   CLIPBOARD = json;
   try {
     PREFER_APP_CLIPBOARD = false;
     await copyTextToSystemClipboard(json);
-  } catch (error) {
+  } catch (error: any) {
     PREFER_APP_CLIPBOARD = true;
     console.error(error);
   }
@@ -76,7 +87,7 @@ const getAppClipboard = (): Partial<ElementsClipboard> => {
 
   try {
     return JSON.parse(CLIPBOARD);
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
     return {};
   }
@@ -138,7 +149,10 @@ export const parseClipboard = async (
   try {
     const systemClipboardData = JSON.parse(systemClipboard);
     if (clipboardContainsElements(systemClipboardData)) {
-      return { elements: systemClipboardData.elements };
+      return {
+        elements: systemClipboardData.elements,
+        files: systemClipboardData.files,
+      };
     }
     return appClipboardData;
   } catch {
@@ -153,7 +167,7 @@ export const parseClipboard = async (
 
 export const copyBlobToClipboardAsPng = async (blob: Blob) => {
   await navigator.clipboard.write([
-    new window.ClipboardItem({ "image/png": blob }),
+    new window.ClipboardItem({ [MIME_TYPES.png]: blob }),
   ]);
 };
 
@@ -165,7 +179,7 @@ export const copyTextToSystemClipboard = async (text: string | null) => {
       // not focused
       await navigator.clipboard.writeText(text || "");
       copied = true;
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
     }
   }
@@ -205,7 +219,7 @@ const copyTextViaExecCommand = (text: string) => {
     textarea.setSelectionRange(0, textarea.value.length);
 
     success = document.execCommand("copy");
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
   }
 

src/components/Actions.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 import { ActionManager } from "../actions/manager";
 import { getNonDeletedElements } from "../element";
-import { ExcalidrawElement } from "../element/types";
+import { ExcalidrawElement, PointerType } from "../element/types";
 import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import {
@@ -18,6 +18,7 @@ import { AppState, Zoom } from "../types";
 import { capitalizeString, isTransparent, setCursorForShape } from "../utils";
 import Stack from "./Stack";
 import { ToolButton } from "./ToolButton";
+import { hasStrokeColor } from "../scene/comparisons";
 
 export const SelectedShapeActions = ({
   appState,
@@ -48,9 +49,22 @@ export const SelectedShapeActions = ({
     hasBackground(elementType) ||
     targetElements.some((element) => hasBackground(element.type));
 
+  let commonSelectedType: string | null = targetElements[0]?.type || null;
+
+  for (const element of targetElements) {
+    if (element.type !== commonSelectedType) {
+      commonSelectedType = null;
+      break;
+    }
+  }
+
   return (
     <div className="panelColumn">
-      {renderAction("changeStrokeColor")}
+      {((hasStrokeColor(elementType) &&
+        elementType !== "image" &&
+        commonSelectedType !== "image") ||
+        targetElements.some((element) => hasStrokeColor(element.type))) &&
+        renderAction("changeStrokeColor")}
       {showChangeBackgroundIcons && renderAction("changeBackgroundColor")}
       {showFillIcons && renderAction("changeFillStyle")}
 
@@ -155,18 +169,20 @@ export const ShapesSwitcher = ({
   canvas,
   elementType,
   setAppState,
+  onImageAction,
 }: {
   canvas: HTMLCanvasElement | null;
   elementType: ExcalidrawElement["type"];
   setAppState: React.Component<any, AppState>["setState"];
+  onImageAction: (data: { pointerType: PointerType | null }) => void;
 }) => (
   <>
     {SHAPES.map(({ value, icon, key }, index) => {
       const label = t(`toolBar.${value}`);
-      const letter = typeof key === "string" ? key : key[0];
+      const letter = key && (typeof key === "string" ? key : key[0]);
-      const shortcut = `${capitalizeString(letter)} ${t("helpDialog.or")} ${
+      const shortcut = letter
-        index + 1
+        ? `${capitalizeString(letter)} ${t("helpDialog.or")} ${index + 1}`
-      }`;
+        : `${index + 1}`;
       return (
         <ToolButton
           className="Shape"
@@ -180,14 +196,16 @@ export const ShapesSwitcher = ({
           aria-label={capitalizeString(label)}
           aria-keyshortcuts={shortcut}
           data-testid={value}
-          onChange={() => {
+          onChange={({ pointerType }) => {
             setAppState({
               elementType: value,
               multiElement: null,
               selectedElementIds: {},
             });
             setCursorForShape(canvas, value);
-            setAppState({});
+            if (value === "image") {
+              onImageAction({ pointerType });
+            }
           }}
         />
       );
@@ -204,12 +222,9 @@ export const ZoomActions = ({
 }) => (
   <Stack.Col gap={1}>
     <Stack.Row gap={1} align="center">
-      {renderAction("zoomIn")}
       {renderAction("zoomOut")}
+      {renderAction("zoomIn")}
       {renderAction("resetZoom")}
-      <div style={{ marginInlineStart: 4 }}>
-        {(zoom.value * 100).toFixed(0)}%
-      </div>
     </Stack.Row>
   </Stack.Col>
 );

src/components/ActiveFile.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import Stack from "../components/Stack";
 import { ToolButton } from "../components/ToolButton";
 import { save, file } from "../components/icons";

src/components/ButtonIconSelect.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import clsx from "clsx";
 
 // TODO: It might be "clever" to add option.icon to the existing component <ButtonSelect />

src/components/ButtonSelect.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import clsx from "clsx";
 
 export const ButtonSelect = <T extends Object>({

src/components/Card.scss

@@ -48,6 +48,10 @@
       .ToolIcon__label {
         color: $oc-white;
       }
+
+      .Spinner {
+        --spinner-color: #fff;
+      }
     }
   }
 }

src/components/CheckboxItem.scss

@@ -81,7 +81,7 @@
       align-items: center;
     }
 
-    .Tooltip-icon {
+    .excalidraw-tooltip-icon {
       width: 1em;
       height: 1em;
     }

src/components/CheckboxItem.tsx

@@ -7,15 +7,18 @@ import "./CheckboxItem.scss";
 export const CheckboxItem: React.FC<{
   checked: boolean;
   onChange: (checked: boolean) => void;
-}> = ({ children, checked, onChange }) => {
+  className?: string;
+}> = ({ children, checked, onChange, className }) => {
   return (
     <div
-      className={clsx("Checkbox", { "is-checked": checked })}
+      className={clsx("Checkbox", className, { "is-checked": checked })}
       onClick={(event) => {
         onChange(!checked);
-        ((event.currentTarget as HTMLDivElement).querySelector(
+        (
+          (event.currentTarget as HTMLDivElement).querySelector(
             ".Checkbox-box",
-        ) as HTMLButtonElement).focus();
+          ) as HTMLButtonElement
+        ).focus();
       }}
     >
       <button className="Checkbox-box" role="checkbox" aria-checked={checked}>

src/components/ClearCanvas.tsx

@@ -0,0 +1,43 @@
+import { useState } from "react";
+import { t } from "../i18n";
+import { useIsMobile } from "./App";
+import { trash } from "./icons";
+import { ToolButton } from "./ToolButton";
+
+import ConfirmDialog from "./ConfirmDialog";
+
+const ClearCanvas = ({ onConfirm }: { onConfirm: () => void }) => {
+  const [showDialog, setShowDialog] = useState(false);
+  const toggleDialog = () => {
+    setShowDialog(!showDialog);
+  };
+
+  return (
+    <>
+      <ToolButton
+        type="button"
+        icon={trash}
+        title={t("buttons.clearReset")}
+        aria-label={t("buttons.clearReset")}
+        showAriaLabel={useIsMobile()}
+        onClick={toggleDialog}
+        data-testid="clear-canvas-button"
+      />
+
+      {showDialog && (
+        <ConfirmDialog
+          onConfirm={() => {
+            onConfirm();
+            toggleDialog();
+          }}
+          onCancel={toggleDialog}
+          title={t("clearCanvasDialog.title")}
+        >
+          <p className="clear-canvas__content"> {t("alerts.clearReset")}</p>
+        </ConfirmDialog>
+      )}
+    </>
+  );
+};
+
+export default ClearCanvas;

src/components/CollabButton.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import clsx from "clsx";
 import { ToolButton } from "./ToolButton";
 import { t } from "../i18n";

src/components/ColorPicker.tsx

@@ -1,5 +1,6 @@
 import React from "react";
 import { Popover } from "./Popover";
+import { isTransparent } from "../utils";
 
 import "./ColorPicker.scss";
 import { isArrowKey, KEYS } from "../keys";
@@ -14,7 +15,7 @@ const isValidColor = (color: string) => {
 };
 
 const getColor = (color: string): string | null => {
-  if (color === "transparent") {
+  if (isTransparent(color)) {
     return color;
   }
 
@@ -137,15 +138,19 @@ const Picker = ({
         }}
         tabIndex={0}
       >
-        {colors.map((_color, i) => (
+        {colors.map((_color, i) => {
+          const _colorWithoutHash = _color.replace("#", "");
+          return (
             <button
               className="color-picker-swatch"
               onClick={(event) => {
                 (event.currentTarget as HTMLButtonElement).focus();
                 onChange(_color);
               }}
-            title={`${_color} — ${keyBindings[i].toUpperCase()}`}
+              title={`${t(`colors.${_colorWithoutHash}`)}${
-            aria-label={_color}
+                !isTransparent(_color) ? ` (${_color})` : ""
+              } — ${keyBindings[i].toUpperCase()}`}
+              aria-label={t(`colors.${_colorWithoutHash}`)}
               aria-keyshortcuts={keyBindings[i]}
               style={{ color: _color }}
               key={_color}
@@ -161,12 +166,13 @@ const Picker = ({
                 onChange(_color);
               }}
             >
-            {_color === "transparent" ? (
+              {isTransparent(_color) ? (
                 <div className="color-picker-transparent"></div>
               ) : undefined}
               <span className="color-picker-keybinding">{keyBindings[i]}</span>
             </button>
-        ))}
+          );
+        })}
         {showInput && (
           <ColorInput
             color={color}

src/components/ConfirmDialog.scss

@@ -0,0 +1,37 @@
+@import "../css/variables.module";
+
+.excalidraw {
+  .confirm-dialog {
+    &-buttons {
+      display: flex;
+      padding: 0.2rem 0;
+      justify-content: flex-end;
+    }
+    .ToolIcon__icon {
+      min-width: 2.5rem;
+      width: auto;
+      font-size: 1rem;
+    }
+
+    .ToolIcon_type_button {
+      margin-left: 0.8rem;
+      padding: 0 0.5rem;
+    }
+
+    &__content {
+      font-size: 1rem;
+    }
+
+    &--confirm.ToolIcon_type_button {
+      background-color: $oc-red-6;
+
+      &:hover {
+        background-color: $oc-red-8;
+      }
+
+      .ToolIcon__icon {
+        color: $oc-white;
+      }
+    }
+  }
+}

src/components/ConfirmDialog.tsx

@@ -0,0 +1,52 @@
+import { t } from "../i18n";
+import { Dialog, DialogProps } from "./Dialog";
+import { ToolButton } from "./ToolButton";
+
+import "./ConfirmDialog.scss";
+
+interface Props extends Omit<DialogProps, "onCloseRequest"> {
+  onConfirm: () => void;
+  onCancel: () => void;
+  confirmText?: string;
+  cancelText?: string;
+}
+const ConfirmDialog = (props: Props) => {
+  const {
+    onConfirm,
+    onCancel,
+    children,
+    confirmText = t("buttons.confirm"),
+    cancelText = t("buttons.cancel"),
+    className = "",
+    ...rest
+  } = props;
+  return (
+    <Dialog
+      onCloseRequest={onCancel}
+      small={true}
+      {...rest}
+      className={`confirm-dialog ${className}`}
+    >
+      {children}
+      <div className="confirm-dialog-buttons">
+        <ToolButton
+          type="button"
+          title={cancelText}
+          aria-label={cancelText}
+          label={cancelText}
+          onClick={onCancel}
+          className="confirm-dialog--cancel"
+        />
+        <ToolButton
+          type="button"
+          title={confirmText}
+          aria-label={confirmText}
+          label={confirmText}
+          onClick={onConfirm}
+          className="confirm-dialog--confirm"
+        />
+      </div>
+    </Dialog>
+  );
+};
+export default ConfirmDialog;

src/components/ContextMenu.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { render, unmountComponentAtNode } from "react-dom";
 import clsx from "clsx";
 import { Popover } from "./Popover";

src/components/DarkModeToggle.tsx

@@ -1,16 +1,15 @@
 import "./ToolIcon.scss";
 
-import React from "react";
 import { t } from "../i18n";
 import { ToolButton } from "./ToolButton";
-
+import { THEME } from "../constants";
-export type Appearence = "light" | "dark";
+import { Theme } from "../element/types";
 
 // We chose to use only explicit toggle and not a third option for system value,
 // but this could be added in the future.
 export const DarkModeToggle = (props: {
-  value: Appearence;
+  value: Theme;
-  onChange: (value: Appearence) => void;
+  onChange: (value: Theme) => void;
   title?: string;
 }) => {
   const title =
@@ -20,10 +19,12 @@ export const DarkModeToggle = (props: {
   return (
     <ToolButton
       type="icon"
-      icon={props.value === "light" ? ICONS.MOON : ICONS.SUN}
+      icon={props.value === THEME.LIGHT ? ICONS.MOON : ICONS.SUN}
       title={title}
       aria-label={title}
-      onClick={() => props.onChange(props.value === "dark" ? "light" : "dark")}
+      onClick={() =>
+        props.onChange(props.value === THEME.DARK ? THEME.LIGHT : THEME.DARK)
+      }
       data-testid="toggle-dark-mode"
     />
   );

src/components/Dialog.tsx

@@ -10,7 +10,7 @@ import { Island } from "./Island";
 import { Modal } from "./Modal";
 import { AppState } from "../types";
 
-export const Dialog = (props: {
+export interface DialogProps {
   children: React.ReactNode;
   className?: string;
   small?: boolean;
@@ -18,7 +18,10 @@ export const Dialog = (props: {
   title: React.ReactNode;
   autofocus?: boolean;
   theme?: AppState["theme"];
-}) => {
+  closeOnClickOutside?: boolean;
+}
+
+export const Dialog = (props: DialogProps) => {
   const [islandNode, setIslandNode] = useCallbackRefState<HTMLDivElement>();
   const [lastActiveElement] = useState(document.activeElement);
   const { id } = useExcalidrawContainer();
@@ -81,6 +84,7 @@ export const Dialog = (props: {
       maxWidth={props.small ? 550 : 800}
       onCloseRequest={onClose}
       theme={props.theme}
+      closeOnClickOutside={props.closeOnClickOutside}
     >
       <Island ref={setIslandNode}>
         <h2 id={`${id}-dialog-title`} className="Dialog__title">

src/components/HelpDialog.tsx

@@ -157,6 +157,8 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                   shortcuts={["Shift+P", "7"]}
                 />
                 <Shortcut label={t("toolBar.text")} shortcuts={["T", "8"]} />
+                <Shortcut label={t("toolBar.image")} shortcuts={["9"]} />
+                <Shortcut label={t("toolBar.library")} shortcuts={["0"]} />
                 <Shortcut
                   label={t("helpDialog.editSelectedShape")}
                   shortcuts={[

src/components/HelpIcon.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { questionCircle } from "../components/icons";
 
 type HelpIconProps = {

src/components/HintViewer.tsx

@@ -1,21 +1,26 @@
-import React from "react";
 import { t } from "../i18n";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { getSelectedElements } from "../scene";
 
 import "./HintViewer.scss";
 import { AppState } from "../types";
-import { isLinearElement, isTextElement } from "../element/typeChecks";
+import {
+  isImageElement,
+  isLinearElement,
+  isTextElement,
+} from "../element/typeChecks";
 import { getShortcutKey } from "../utils";
 
-interface Hint {
+interface HintViewerProps {
   appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  isMobile: boolean;
 }
 
-const getHints = ({ appState, elements }: Hint) => {
+const getHints = ({ appState, elements, isMobile }: HintViewerProps) => {
   const { elementType, isResizing, isRotating, lastPointerDownWith } = appState;
   const multiMode = appState.multiElement !== null;
+
   if (elementType === "arrow" || elementType === "line") {
     if (!multiMode) {
       return t("hints.linearElement");
@@ -31,7 +36,12 @@ const getHints = ({ appState, elements }: Hint) => {
     return t("hints.text");
   }
 
+  if (appState.elementType === "image" && appState.pendingImageElement) {
+    return t("hints.placeImage");
+  }
+
   const selectedElements = getSelectedElements(elements, appState);
+
   if (
     isResizing &&
     lastPointerDownWith === "mouse" &&
@@ -41,7 +51,9 @@ const getHints = ({ appState, elements }: Hint) => {
     if (isLinearElement(targetElement) && targetElement.points.length === 2) {
       return t("hints.lockAngle");
     }
-    return t("hints.resize");
+    return isImageElement(targetElement)
+      ? t("hints.resizeImage")
+      : t("hints.resize");
   }
 
   if (isRotating && lastPointerDownWith === "mouse") {
@@ -65,13 +77,22 @@ const getHints = ({ appState, elements }: Hint) => {
     return t("hints.text_editing");
   }
 
+  if (elementType === "selection" && !selectedElements.length && !isMobile) {
+    return t("hints.canvasPanning");
+  }
+
   return null;
 };
 
-export const HintViewer = ({ appState, elements }: Hint) => {
+export const HintViewer = ({
+  appState,
+  elements,
+  isMobile,
+}: HintViewerProps) => {
   let hint = getHints({
     appState,
     elements,
+    isMobile,
   });
   if (!hint) {
     return null;

src/components/IconPicker.scss

@@ -90,7 +90,7 @@
   .picker-content {
     padding: 0.5rem;
     display: grid;
-    grid-auto-flow: column;
+    grid-template-columns: repeat(3, auto);
     grid-gap: 0.5rem;
     border-radius: 4px;
     :root[dir="rtl"] & {

src/components/ImageExportDialog.tsx

@@ -9,16 +9,16 @@ import { t } from "../i18n";
 import { useIsMobile } from "./App";
 import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { exportToCanvas } from "../scene/export";
-import { AppState } from "../types";
+import { AppState, BinaryFiles } from "../types";
 import { Dialog } from "./Dialog";
 import { clipboard, exportImage } from "./icons";
 import Stack from "./Stack";
 import { ToolButton } from "./ToolButton";
 import "./ExportDialog.scss";
-import { supported as fsSupported } from "browser-fs-access";
 import OpenColor from "open-color";
 import { CheckboxItem } from "./CheckboxItem";
 import { DEFAULT_EXPORT_PADDING } from "../constants";
+import { nativeFileSystemSupported } from "../data/filesystem";
 
 const supportsContextFilters =
   "filter" in document.createElement("canvas").getContext("2d")!;
@@ -79,6 +79,7 @@ const ExportButton: React.FC<{
 const ImageExportModal = ({
   elements,
   appState,
+  files,
   exportPadding = DEFAULT_EXPORT_PADDING,
   actionManager,
   onExportToPng,
@@ -87,6 +88,7 @@ const ImageExportModal = ({
 }: {
   appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  files: BinaryFiles;
   exportPadding?: number;
   actionManager: ActionsManagerInterface;
   onExportToPng: ExportCB;
@@ -112,29 +114,25 @@ const ImageExportModal = ({
     if (!previewNode) {
       return;
     }
-    try {
+    exportToCanvas(exportedElements, appState, files, {
-      const canvas = exportToCanvas(exportedElements, appState, {
       exportBackground,
       viewBackgroundColor,
       exportPadding,
-      });
+    })
-
+      .then((canvas) => {
         // if converting to blob fails, there's some problem that will
         // likely prevent preview and export (e.g. canvas too big)
-      canvasToBlob(canvas)
+        return canvasToBlob(canvas).then(() => {
-        .then(() => {
           renderPreview(canvas, previewNode);
+        });
       })
       .catch((error) => {
         console.error(error);
         renderPreview(new CanvasError(), previewNode);
       });
-    } catch (error) {
-      console.error(error);
-      renderPreview(new CanvasError(), previewNode);
-    }
   }, [
     appState,
+    files,
     exportedElements,
     exportBackground,
     exportPadding,
@@ -182,7 +180,8 @@ const ImageExportModal = ({
           margin: ".6em 0",
         }}
       >
-        {!fsSupported && actionManager.renderAction("changeProjectName")}
+        {!nativeFileSystemSupported &&
+          actionManager.renderAction("changeProjectName")}
       </div>
       <Stack.Row gap={2} justifyContent="center" style={{ margin: "2em 0" }}>
         <ExportButton
@@ -219,6 +218,7 @@ const ImageExportModal = ({
 export const ImageExportDialog = ({
   elements,
   appState,
+  files,
   exportPadding = DEFAULT_EXPORT_PADDING,
   actionManager,
   onExportToPng,
@@ -227,6 +227,7 @@ export const ImageExportDialog = ({
 }: {
   appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  files: BinaryFiles;
   exportPadding?: number;
   actionManager: ActionsManagerInterface;
   onExportToPng: ExportCB;
@@ -257,6 +258,7 @@ export const ImageExportDialog = ({
           <ImageExportModal
             elements={elements}
             appState={appState}
+            files={files}
             exportPadding={exportPadding}
             actionManager={actionManager}
             onExportToPng={onExportToPng}

src/components/InitializeApp.tsx

@@ -1,30 +1,25 @@
-import React from "react";
+import React, { useEffect, useState } from "react";
 
 import { LoadingMessage } from "./LoadingMessage";
 import { defaultLang, Language, languages, setLanguage } from "../i18n";
 
 interface Props {
   langCode: Language["code"];
+  children: React.ReactElement;
 }
-interface State {
-  isLoading: boolean;
-}
-export class InitializeApp extends React.Component<Props, State> {
-  public state: { isLoading: boolean } = {
-    isLoading: true,
-  };
 
-  async componentDidMount() {
+export const InitializeApp = (props: Props) => {
-    const currentLang =
+  const [loading, setLoading] = useState(true);
-      languages.find((lang) => lang.code === this.props.langCode) ||
+
-      defaultLang;
+  useEffect(() => {
+    const updateLang = async () => {
       await setLanguage(currentLang);
-    this.setState({
+    };
-      isLoading: false,
+    const currentLang =
-    });
+      languages.find((lang) => lang.code === props.langCode) || defaultLang;
-  }
+    updateLang();
+    setLoading(false);
+  }, [props.langCode]);
 
-  public render() {
+  return loading ? <LoadingMessage /> : props.children;
-    return this.state.isLoading ? <LoadingMessage /> : this.props.children;
+};
-  }
-}

src/components/JSONExportDialog.tsx

@@ -3,7 +3,7 @@ import { ActionsManagerInterface } from "../actions/types";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
 import { useIsMobile } from "./App";
-import { AppState, ExportOpts } from "../types";
+import { AppState, ExportOpts, BinaryFiles } from "../types";
 import { Dialog } from "./Dialog";
 import { exportFile, exportToFileIcon, link } from "./icons";
 import { ToolButton } from "./ToolButton";
@@ -11,7 +11,7 @@ import { actionSaveFileToDisk } from "../actions/actionExport";
 import { Card } from "./Card";
 
 import "./ExportDialog.scss";
-import { supported as fsSupported } from "browser-fs-access";
+import { nativeFileSystemSupported } from "../data/filesystem";
 
 export type ExportCB = (
   elements: readonly NonDeletedExcalidrawElement[],
@@ -21,11 +21,13 @@ export type ExportCB = (
 const JSONExportModal = ({
   elements,
   appState,
+  files,
   actionManager,
   exportOpts,
   canvas,
 }: {
   appState: AppState;
+  files: BinaryFiles;
   elements: readonly NonDeletedExcalidrawElement[];
   actionManager: ActionsManagerInterface;
   onCloseRequest: () => void;
@@ -42,7 +44,8 @@ const JSONExportModal = ({
             <h2>{t("exportDialog.disk_title")}</h2>
             <div className="Card-details">
               {t("exportDialog.disk_details")}
-              {!fsSupported && actionManager.renderAction("changeProjectName")}
+              {!nativeFileSystemSupported &&
+                actionManager.renderAction("changeProjectName")}
             </div>
             <ToolButton
               className="Card-button"
@@ -67,12 +70,14 @@ const JSONExportModal = ({
               title={t("exportDialog.link_button")}
               aria-label={t("exportDialog.link_button")}
               showAriaLabel={true}
-              onClick={() => onExportToBackend(elements, appState, canvas)}
+              onClick={() =>
+                onExportToBackend(elements, appState, files, canvas)
+              }
             />
           </Card>
         )}
         {exportOpts.renderCustomUI &&
-          exportOpts.renderCustomUI(elements, appState, canvas)}
+          exportOpts.renderCustomUI(elements, appState, files, canvas)}
       </div>
     </div>
   );
@@ -81,12 +86,14 @@ const JSONExportModal = ({
 export const JSONExportDialog = ({
   elements,
   appState,
+  files,
   actionManager,
   exportOpts,
   canvas,
 }: {
-  appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  appState: AppState;
+  files: BinaryFiles;
   actionManager: ActionsManagerInterface;
   exportOpts: ExportOpts;
   canvas: HTMLCanvasElement | null;
@@ -115,6 +122,7 @@ export const JSONExportDialog = ({
           <JSONExportModal
             elements={elements}
             appState={appState}
+            files={files}
             actionManager={actionManager}
             onCloseRequest={handleClose}
             exportOpts={exportOpts}

src/components/LayerUI.scss

@@ -1,42 +1,6 @@
 @import "open-color/open-color";
 
 .excalidraw {
-  .layer-ui__library {
-    margin: auto;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-
-    .layer-ui__library-header {
-      display: flex;
-      align-items: center;
-      width: 100%;
-      margin: 2px 0;
-
-      button {
-        // 2px from the left to account for focus border of left-most button
-        margin: 0 2px;
-      }
-
-      a {
-        margin-inline-start: auto;
-        // 17px for scrollbar (needed for overlay scrollbars on Big Sur?) + 1px extra
-        padding-inline-end: 18px;
-        white-space: nowrap;
-      }
-    }
-  }
-
-  .layer-ui__library-message {
-    padding: 10px 20px;
-    max-width: 200px;
-  }
-
-  .layer-ui__library-items {
-    max-height: 50vh;
-    overflow: auto;
-  }
-
   .layer-ui__wrapper {
     z-index: var(--zIndex-layerUI);
 
@@ -73,10 +37,10 @@
       }
 
       :root[dir="ltr"] &.layer-ui__wrapper__footer-left--transition-left {
-        transform: translate(-92px, 0);
+        transform: translate(-76px, 0);
       }
       :root[dir="rtl"] &.layer-ui__wrapper__footer-left--transition-left {
-        transform: translate(92px, 0);
+        transform: translate(76px, 0);
       }
 
       &.layer-ui__wrapper__footer-left--transition-bottom {
@@ -120,5 +84,15 @@
     .disable-zen-mode--visible {
       pointer-events: all;
     }
+
+    .layer-ui__wrapper__footer-left {
+      margin-bottom: 0.2em;
+    }
+
+    .layer-ui__wrapper__footer-right {
+      margin-top: auto;
+      margin-bottom: auto;
+      margin-inline-end: 1em;
+    }
   }
 }

src/components/LayerUI.tsx

@@ -1,28 +1,15 @@
 import clsx from "clsx";
-import React, {
+import React, { useCallback } from "react";
-  RefObject,
-  useCallback,
-  useEffect,
-  useRef,
-  useState,
-} from "react";
 import { ActionManager } from "../actions/manager";
 import { CLASSES } from "../constants";
 import { exportCanvas } from "../data";
-import { importLibraryFromJSON, saveLibraryAsJSON } from "../data/json";
 import { isTextElement, showSelectedShapeActions } from "../element";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { Language, t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { calculateScrollCenter, getSelectedElements } from "../scene";
 import { ExportType } from "../scene/types";
-import {
+import { AppProps, AppState, ExcalidrawProps, BinaryFiles } from "../types";
-  AppProps,
-  AppState,
-  ExcalidrawProps,
-  LibraryItem,
-  LibraryItems,
-} from "../types";
 import { muteFSAbortError } from "../utils";
 import { SelectedShapeActions, ShapesSwitcher, ZoomActions } from "./Actions";
 import { BackgroundPickerAndDarkModeToggle } from "./BackgroundPickerAndDarkModeToggle";
@@ -31,10 +18,8 @@ import { ErrorDialog } from "./ErrorDialog";
 import { ExportCB, ImageExportDialog } from "./ImageExportDialog";
 import { FixedSideContainer } from "./FixedSideContainer";
 import { HintViewer } from "./HintViewer";
-import { exportFile, load, trash } from "./icons";
 import { Island } from "./Island";
 import "./LayerUI.scss";
-import { LibraryUnit } from "./LibraryUnit";
 import { LoadingMessage } from "./LoadingMessage";
 import { LockButton } from "./LockButton";
 import { MobileMenu } from "./MobileMenu";
@@ -42,16 +27,18 @@ import { PasteChartDialog } from "./PasteChartDialog";
 import { Section } from "./Section";
 import { HelpDialog } from "./HelpDialog";
 import Stack from "./Stack";
-import { ToolButton } from "./ToolButton";
 import { Tooltip } from "./Tooltip";
 import { UserList } from "./UserList";
 import Library from "../data/library";
 import { JSONExportDialog } from "./JSONExportDialog";
 import { LibraryButton } from "./LibraryButton";
+import { isImageFileHandle } from "../data/blob";
+import { LibraryMenu } from "./LibraryMenu";
 
 interface LayerUIProps {
   actionManager: ActionManager;
   appState: AppState;
+  files: BinaryFiles;
   canvas: HTMLCanvasElement | null;
   setAppState: React.Component<any, AppState>["setState"];
   elements: readonly NonDeletedExcalidrawElement[];
@@ -64,7 +51,10 @@ interface LayerUIProps {
   toggleZenMode: () => void;
   langCode: Language["code"];
   isCollaborating: boolean;
-  renderTopRightUI?: (isMobile: boolean, appState: AppState) => JSX.Element;
+  renderTopRightUI?: (
+    isMobile: boolean,
+    appState: AppState,
+  ) => JSX.Element | null;
   renderCustomFooter?: (isMobile: boolean, appState: AppState) => JSX.Element;
   viewModeEnabled: boolean;
   libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
@@ -72,295 +62,13 @@ interface LayerUIProps {
   focusContainer: () => void;
   library: Library;
   id: string;
+  onImageAction: (data: { insertOnCanvasDirectly: boolean }) => void;
 }
 
-const useOnClickOutside = (
-  ref: RefObject<HTMLElement>,
-  cb: (event: MouseEvent) => void,
-) => {
-  useEffect(() => {
-    const listener = (event: MouseEvent) => {
-      if (!ref.current) {
-        return;
-      }
-
-      if (
-        event.target instanceof Element &&
-        (ref.current.contains(event.target) ||
-          !document.body.contains(event.target))
-      ) {
-        return;
-      }
-
-      cb(event);
-    };
-    document.addEventListener("pointerdown", listener, false);
-
-    return () => {
-      document.removeEventListener("pointerdown", listener);
-    };
-  }, [ref, cb]);
-};
-
-const LibraryMenuItems = ({
-  libraryItems,
-  onRemoveFromLibrary,
-  onAddToLibrary,
-  onInsertShape,
-  pendingElements,
-  theme,
-  setAppState,
-  setLibraryItems,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  id,
-}: {
-  libraryItems: LibraryItems;
-  pendingElements: LibraryItem;
-  onRemoveFromLibrary: (index: number) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: (elements: LibraryItem) => void;
-  theme: AppState["theme"];
-  setAppState: React.Component<any, AppState>["setState"];
-  setLibraryItems: (library: LibraryItems) => void;
-  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
-  focusContainer: () => void;
-  library: Library;
-  id: string;
-}) => {
-  const isMobile = useIsMobile();
-  const numCells = libraryItems.length + (pendingElements.length > 0 ? 1 : 0);
-  const CELLS_PER_ROW = isMobile ? 4 : 6;
-  const numRows = Math.max(1, Math.ceil(numCells / CELLS_PER_ROW));
-  const rows = [];
-  let addedPendingElements = false;
-
-  const referrer =
-    libraryReturnUrl || window.location.origin + window.location.pathname;
-
-  rows.push(
-    <div className="layer-ui__library-header" key="library-header">
-      <ToolButton
-        key="import"
-        type="button"
-        title={t("buttons.load")}
-        aria-label={t("buttons.load")}
-        icon={load}
-        onClick={() => {
-          importLibraryFromJSON(library)
-            .then(() => {
-              // Close and then open to get the libraries updated
-              setAppState({ isLibraryOpen: false });
-              setAppState({ isLibraryOpen: true });
-            })
-            .catch(muteFSAbortError)
-            .catch((error) => {
-              setAppState({ errorMessage: error.message });
-            });
-        }}
-      />
-      {!!libraryItems.length && (
-        <>
-          <ToolButton
-            key="export"
-            type="button"
-            title={t("buttons.export")}
-            aria-label={t("buttons.export")}
-            icon={exportFile}
-            onClick={() => {
-              saveLibraryAsJSON(library)
-                .catch(muteFSAbortError)
-                .catch((error) => {
-                  setAppState({ errorMessage: error.message });
-                });
-            }}
-          />
-          <ToolButton
-            key="reset"
-            type="button"
-            title={t("buttons.resetLibrary")}
-            aria-label={t("buttons.resetLibrary")}
-            icon={trash}
-            onClick={() => {
-              if (window.confirm(t("alerts.resetLibrary"))) {
-                library.resetLibrary();
-                setLibraryItems([]);
-                focusContainer();
-              }
-            }}
-          />
-        </>
-      )}
-      <a
-        href={`https://libraries.excalidraw.com?target=${
-          window.name || "_blank"
-        }&referrer=${referrer}&useHash=true&token=${id}&theme=${theme}`}
-        target="_excalidraw_libraries"
-      >
-        {t("labels.libraries")}
-      </a>
-    </div>,
-  );
-
-  for (let row = 0; row < numRows; row++) {
-    const y = CELLS_PER_ROW * row;
-    const children = [];
-    for (let x = 0; x < CELLS_PER_ROW; x++) {
-      const shouldAddPendingElements: boolean =
-        pendingElements.length > 0 &&
-        !addedPendingElements &&
-        y + x >= libraryItems.length;
-      addedPendingElements = addedPendingElements || shouldAddPendingElements;
-
-      children.push(
-        <Stack.Col key={x}>
-          <LibraryUnit
-            elements={libraryItems[y + x]}
-            pendingElements={
-              shouldAddPendingElements ? pendingElements : undefined
-            }
-            onRemoveFromLibrary={onRemoveFromLibrary.bind(null, y + x)}
-            onClick={
-              shouldAddPendingElements
-                ? onAddToLibrary.bind(null, pendingElements)
-                : onInsertShape.bind(null, libraryItems[y + x])
-            }
-          />
-        </Stack.Col>,
-      );
-    }
-    rows.push(
-      <Stack.Row align="center" gap={1} key={row}>
-        {children}
-      </Stack.Row>,
-    );
-  }
-
-  return (
-    <Stack.Col align="start" gap={1} className="layer-ui__library-items">
-      {rows}
-    </Stack.Col>
-  );
-};
-
-const LibraryMenu = ({
-  onClickOutside,
-  onInsertShape,
-  pendingElements,
-  onAddToLibrary,
-  theme,
-  setAppState,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  id,
-}: {
-  pendingElements: LibraryItem;
-  onClickOutside: (event: MouseEvent) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: () => void;
-  theme: AppState["theme"];
-  setAppState: React.Component<any, AppState>["setState"];
-  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
-  focusContainer: () => void;
-  library: Library;
-  id: string;
-}) => {
-  const ref = useRef<HTMLDivElement | null>(null);
-  useOnClickOutside(ref, (event) => {
-    // If click on the library icon, do nothing.
-    if ((event.target as Element).closest(".ToolIcon_type_button__library")) {
-      return;
-    }
-    onClickOutside(event);
-  });
-
-  const [libraryItems, setLibraryItems] = useState<LibraryItems>([]);
-
-  const [loadingState, setIsLoading] = useState<
-    "preloading" | "loading" | "ready"
-  >("preloading");
-
-  const loadingTimerRef = useRef<NodeJS.Timeout | null>(null);
-
-  useEffect(() => {
-    Promise.race([
-      new Promise((resolve) => {
-        loadingTimerRef.current = setTimeout(() => {
-          resolve("loading");
-        }, 100);
-      }),
-      library.loadLibrary().then((items) => {
-        setLibraryItems(items);
-        setIsLoading("ready");
-      }),
-    ]).then((data) => {
-      if (data === "loading") {
-        setIsLoading("loading");
-      }
-    });
-    return () => {
-      clearTimeout(loadingTimerRef.current!);
-    };
-  }, [library]);
-
-  const removeFromLibrary = useCallback(
-    async (indexToRemove) => {
-      const items = await library.loadLibrary();
-      const nextItems = items.filter((_, index) => index !== indexToRemove);
-      library.saveLibrary(nextItems).catch((error) => {
-        setLibraryItems(items);
-        setAppState({ errorMessage: t("alerts.errorRemovingFromLibrary") });
-      });
-      setLibraryItems(nextItems);
-    },
-    [library, setAppState],
-  );
-
-  const addToLibrary = useCallback(
-    async (elements: LibraryItem) => {
-      const items = await library.loadLibrary();
-      const nextItems = [...items, elements];
-      onAddToLibrary();
-      library.saveLibrary(nextItems).catch((error) => {
-        setLibraryItems(items);
-        setAppState({ errorMessage: t("alerts.errorAddingToLibrary") });
-      });
-      setLibraryItems(nextItems);
-    },
-    [onAddToLibrary, library, setAppState],
-  );
-
-  return loadingState === "preloading" ? null : (
-    <Island padding={1} ref={ref} className="layer-ui__library">
-      {loadingState === "loading" ? (
-        <div className="layer-ui__library-message">
-          {t("labels.libraryLoadingMessage")}
-        </div>
-      ) : (
-        <LibraryMenuItems
-          libraryItems={libraryItems}
-          onRemoveFromLibrary={removeFromLibrary}
-          onAddToLibrary={addToLibrary}
-          onInsertShape={onInsertShape}
-          pendingElements={pendingElements}
-          setAppState={setAppState}
-          setLibraryItems={setLibraryItems}
-          libraryReturnUrl={libraryReturnUrl}
-          focusContainer={focusContainer}
-          library={library}
-          theme={theme}
-          id={id}
-        />
-      )}
-    </Island>
-  );
-};
-
 const LayerUI = ({
   actionManager,
   appState,
+  files,
   setAppState,
   canvas,
   elements,
@@ -380,6 +88,7 @@ const LayerUI = ({
   focusContainer,
   library,
   id,
+  onImageAction,
 }: LayerUIProps) => {
   const isMobile = useIsMobile();
 
@@ -392,6 +101,7 @@ const LayerUI = ({
       <JSONExportDialog
         elements={elements}
         appState={appState}
+        files={files}
         actionManager={actionManager}
         exportOpts={UIOptions.canvasActions.export}
         canvas={canvas}
@@ -404,25 +114,40 @@ const LayerUI = ({
       return null;
     }
 
-    const createExporter = (type: ExportType): ExportCB => async (
+    const createExporter =
+      (type: ExportType): ExportCB =>
+      async (exportedElements) => {
+        const fileHandle = await exportCanvas(
+          type,
           exportedElements,
-    ) => {
+          appState,
-      await exportCanvas(type, exportedElements, appState, {
+          files,
+          {
             exportBackground: appState.exportBackground,
             name: appState.name,
             viewBackgroundColor: appState.viewBackgroundColor,
-      })
+          },
+        )
           .catch(muteFSAbortError)
           .catch((error) => {
             console.error(error);
             setAppState({ errorMessage: error.message });
           });
+
+        if (
+          appState.exportEmbedScene &&
+          fileHandle &&
+          isImageFileHandle(fileHandle)
+        ) {
+          setAppState({ fileHandle });
+        }
       };
 
     return (
       <ImageExportDialog
         elements={elements}
         appState={appState}
+        files={files}
         actionManager={actionManager}
         onExportToPng={createExporter("png")}
         onExportToSvg={createExporter("svg")}
@@ -456,6 +181,7 @@ const LayerUI = ({
       </Section>
     );
   };
+
   const renderCanvasActions = () => (
     <Section
       heading="canvasActions"
@@ -523,12 +249,15 @@ const LayerUI = ({
     </Section>
   );
 
-  const closeLibrary = useCallback(
+  const closeLibrary = useCallback(() => {
-    (event) => {
+    const isDialogOpen = !!document.querySelector(".Dialog");
+
+    // Prevent closing if any dialog is open
+    if (isDialogOpen) {
+      return;
+    }
     setAppState({ isLibraryOpen: false });
-    },
+  }, [setAppState]);
-    [setAppState],
-  );
 
   const deselectItems = useCallback(() => {
     setAppState({
@@ -540,7 +269,7 @@ const LayerUI = ({
   const libraryMenu = appState.isLibraryOpen ? (
     <LibraryMenu
       pendingElements={getSelectedElements(elements, appState)}
-      onClickOutside={closeLibrary}
+      onClose={closeLibrary}
       onInsertShape={onInsertElements}
       onAddToLibrary={deselectItems}
       setAppState={setAppState}
@@ -548,7 +277,9 @@ const LayerUI = ({
       focusContainer={focusContainer}
       library={library}
       theme={appState.theme}
+      files={files}
       id={id}
+      appState={appState}
     />
   ) : null;
 
@@ -585,13 +316,22 @@ const LayerUI = ({
                       padding={1}
                       className={clsx({ "zen-mode": zenModeEnabled })}
                     >
-                      <HintViewer appState={appState} elements={elements} />
+                      <HintViewer
+                        appState={appState}
+                        elements={elements}
+                        isMobile={isMobile}
+                      />
                       {heading}
                       <Stack.Row gap={1}>
                         <ShapesSwitcher
                           canvas={canvas}
                           elementType={appState.elementType}
                           setAppState={setAppState}
+                          onImageAction={({ pointerType }) => {
+                            onImageAction({
+                              insertOnCanvasDirectly: pointerType !== "mouse",
+                            });
+                          }}
                         />
                       </Stack.Row>
                     </Island>
@@ -623,7 +363,9 @@ const LayerUI = ({
                       label={client.username || "Unknown user"}
                       key={clientId}
                     >
-                      {actionManager.renderAction("goToCollaborator", clientId)}
+                      {actionManager.renderAction("goToCollaborator", {
+                        id: clientId,
+                      })}
                     </Tooltip>
                   ))}
             </UserList>
@@ -656,6 +398,17 @@ const LayerUI = ({
                   zoom={appState.zoom}
                 />
               </Island>
+              {!viewModeEnabled && (
+                <div
+                  className={clsx("undo-redo-buttons zen-mode-transition", {
+                    "layer-ui__wrapper__footer-left--transition-bottom":
+                      zenModeEnabled,
+                  })}
+                >
+                  {actionManager.renderAction("undo", { size: "small" })}
+                  {actionManager.renderAction("redo", { size: "small" })}
+                </div>
+              )}
             </Section>
           </Stack.Col>
         </div>
@@ -663,7 +416,8 @@ const LayerUI = ({
           className={clsx(
             "layer-ui__wrapper__footer-center zen-mode-transition",
             {
-              "layer-ui__wrapper__footer-left--transition-bottom": zenModeEnabled,
+              "layer-ui__wrapper__footer-left--transition-bottom":
+                zenModeEnabled,
             },
           )}
         >
@@ -740,6 +494,8 @@ const LayerUI = ({
         renderCustomFooter={renderCustomFooter}
         viewModeEnabled={viewModeEnabled}
         showThemeBtn={showThemeBtn}
+        onImageAction={onImageAction}
+        renderTopRightUI={renderTopRightUI}
       />
     </>
   ) : (
@@ -787,6 +543,7 @@ const areEqual = (prev: LayerUIProps, next: LayerUIProps) => {
     prev.renderCustomFooter === next.renderCustomFooter &&
     prev.langCode === next.langCode &&
     prev.elements === next.elements &&
+    prev.files === next.files &&
     keys.every((key) => prevAppState[key] === nextAppState[key])
   );
 };

src/components/LibraryButton.tsx

@@ -21,12 +21,12 @@ export const LibraryButton: React.FC<{
     <label
       className={clsx(
         "ToolIcon ToolIcon_type_floating ToolIcon__library zen-mode-visibility",
-        `ToolIcon_size_m`,
+        `ToolIcon_size_medium`,
         {
           "zen-mode-visibility--hidden": appState.zenModeEnabled,
         },
       )}
-      title={`${capitalizeString(t("toolBar.library"))} — 9`}
+      title={`${capitalizeString(t("toolBar.library"))} — 0`}
       style={{ marginInlineStart: "var(--space-factor)" }}
     >
       <input
@@ -38,7 +38,7 @@ export const LibraryButton: React.FC<{
         }}
         checked={appState.isLibraryOpen}
         aria-label={capitalizeString(t("toolBar.library"))}
-        aria-keyshortcuts="9"
+        aria-keyshortcuts="0"
       />
       <div className="ToolIcon__icon">{LIBRARY_ICON}</div>
     </label>

src/components/LibraryMenu.scss

@@ -0,0 +1,55 @@
+@import "open-color/open-color";
+
+.excalidraw {
+  .layer-ui__library {
+    margin: auto;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    .layer-ui__library-header {
+      display: flex;
+      align-items: center;
+      width: 100%;
+      margin: 2px 0;
+
+      button {
+        // 2px from the left to account for focus border of left-most button
+        margin: 0 2px;
+      }
+
+      a {
+        margin-inline-start: auto;
+        // 17px for scrollbar (needed for overlay scrollbars on Big Sur?) + 1px extra
+        padding-inline-end: 18px;
+        white-space: nowrap;
+      }
+    }
+  }
+
+  .layer-ui__library-message {
+    padding: 10px 20px;
+    max-width: 200px;
+  }
+
+  .publish-library-success {
+    .Dialog__content {
+      display: flex;
+      flex-direction: column;
+    }
+
+    &-close.ToolIcon_type_button {
+      background-color: $oc-blue-6;
+      align-self: flex-end;
+      &:hover {
+        background-color: $oc-blue-8;
+      }
+      .ToolIcon__icon {
+        width: auto;
+        font-size: 1rem;
+        color: $oc-white;
+        padding: 0 0.5rem;
+      }
+    }
+  }
+}

src/components/LibraryMenu.tsx

@@ -0,0 +1,287 @@
+import { useRef, useState, useEffect, useCallback, RefObject } from "react";
+import Library from "../data/library";
+import { t } from "../i18n";
+import { randomId } from "../random";
+import {
+  LibraryItems,
+  LibraryItem,
+  AppState,
+  BinaryFiles,
+  ExcalidrawProps,
+} from "../types";
+import { Dialog } from "./Dialog";
+import { Island } from "./Island";
+import PublishLibrary from "./PublishLibrary";
+import { ToolButton } from "./ToolButton";
+
+import "./LibraryMenu.scss";
+import LibraryMenuItems from "./LibraryMenuItems";
+import { EVENT } from "../constants";
+import { KEYS } from "../keys";
+
+const useOnClickOutside = (
+  ref: RefObject<HTMLElement>,
+  cb: (event: MouseEvent) => void,
+) => {
+  useEffect(() => {
+    const listener = (event: MouseEvent) => {
+      if (!ref.current) {
+        return;
+      }
+
+      if (
+        event.target instanceof Element &&
+        (ref.current.contains(event.target) ||
+          !document.body.contains(event.target))
+      ) {
+        return;
+      }
+
+      cb(event);
+    };
+    document.addEventListener("pointerdown", listener, false);
+
+    return () => {
+      document.removeEventListener("pointerdown", listener);
+    };
+  }, [ref, cb]);
+};
+
+const getSelectedItems = (
+  libraryItems: LibraryItems,
+  selectedItems: LibraryItem["id"][],
+) => libraryItems.filter((item) => selectedItems.includes(item.id));
+
+export const LibraryMenu = ({
+  onClose,
+  onInsertShape,
+  pendingElements,
+  onAddToLibrary,
+  theme,
+  setAppState,
+  files,
+  libraryReturnUrl,
+  focusContainer,
+  library,
+  id,
+  appState,
+}: {
+  pendingElements: LibraryItem["elements"];
+  onClose: () => void;
+  onInsertShape: (elements: LibraryItem["elements"]) => void;
+  onAddToLibrary: () => void;
+  theme: AppState["theme"];
+  files: BinaryFiles;
+  setAppState: React.Component<any, AppState>["setState"];
+  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
+  focusContainer: () => void;
+  library: Library;
+  id: string;
+  appState: AppState;
+}) => {
+  const ref = useRef<HTMLDivElement | null>(null);
+
+  useOnClickOutside(ref, (event) => {
+    // If click on the library icon, do nothing.
+    if ((event.target as Element).closest(".ToolIcon__library")) {
+      return;
+    }
+    onClose();
+  });
+
+  useEffect(() => {
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === KEYS.ESCAPE) {
+        onClose();
+      }
+    };
+    document.addEventListener(EVENT.KEYDOWN, handleKeyDown);
+    return () => {
+      document.removeEventListener(EVENT.KEYDOWN, handleKeyDown);
+    };
+  }, [onClose]);
+
+  const [libraryItems, setLibraryItems] = useState<LibraryItems>([]);
+
+  const [loadingState, setIsLoading] = useState<
+    "preloading" | "loading" | "ready"
+  >("preloading");
+  const [selectedItems, setSelectedItems] = useState<LibraryItem["id"][]>([]);
+  const [showPublishLibraryDialog, setShowPublishLibraryDialog] =
+    useState(false);
+  const [publishLibSuccess, setPublishLibSuccess] = useState<null | {
+    url: string;
+    authorName: string;
+  }>(null);
+  const loadingTimerRef = useRef<number | null>(null);
+
+  useEffect(() => {
+    Promise.race([
+      new Promise((resolve) => {
+        loadingTimerRef.current = window.setTimeout(() => {
+          resolve("loading");
+        }, 100);
+      }),
+      library.loadLibrary().then((items) => {
+        setLibraryItems(items);
+        setIsLoading("ready");
+      }),
+    ]).then((data) => {
+      if (data === "loading") {
+        setIsLoading("loading");
+      }
+    });
+    return () => {
+      clearTimeout(loadingTimerRef.current!);
+    };
+  }, [library]);
+
+  const removeFromLibrary = useCallback(async () => {
+    const items = await library.loadLibrary();
+
+    const nextItems = items.filter((item) => !selectedItems.includes(item.id));
+    library.saveLibrary(nextItems).catch((error) => {
+      setLibraryItems(items);
+      setAppState({ errorMessage: t("alerts.errorRemovingFromLibrary") });
+    });
+    setSelectedItems([]);
+    setLibraryItems(nextItems);
+  }, [library, setAppState, selectedItems, setSelectedItems]);
+
+  const resetLibrary = useCallback(() => {
+    library.resetLibrary();
+    setLibraryItems([]);
+    focusContainer();
+  }, [library, focusContainer]);
+
+  const addToLibrary = useCallback(
+    async (elements: LibraryItem["elements"]) => {
+      if (elements.some((element) => element.type === "image")) {
+        return setAppState({
+          errorMessage: "Support for adding images to the library coming soon!",
+        });
+      }
+      const items = await library.loadLibrary();
+      const nextItems: LibraryItems = [
+        {
+          status: "unpublished",
+          elements,
+          id: randomId(),
+          created: Date.now(),
+        },
+        ...items,
+      ];
+      onAddToLibrary();
+      library.saveLibrary(nextItems).catch((error) => {
+        setLibraryItems(items);
+        setAppState({ errorMessage: t("alerts.errorAddingToLibrary") });
+      });
+      setLibraryItems(nextItems);
+    },
+    [onAddToLibrary, library, setAppState],
+  );
+
+  const renderPublishSuccess = useCallback(() => {
+    return (
+      <Dialog
+        onCloseRequest={() => setPublishLibSuccess(null)}
+        title={t("publishSuccessDialog.title")}
+        className="publish-library-success"
+        small={true}
+      >
+        <p>
+          {t("publishSuccessDialog.content", {
+            authorName: publishLibSuccess!.authorName,
+          })}{" "}
+          <a
+            href={publishLibSuccess?.url}
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            {t("publishSuccessDialog.link")}
+          </a>
+        </p>
+        <ToolButton
+          type="button"
+          title={t("buttons.close")}
+          aria-label={t("buttons.close")}
+          label={t("buttons.close")}
+          onClick={() => setPublishLibSuccess(null)}
+          data-testid="publish-library-success-close"
+          className="publish-library-success-close"
+        />
+      </Dialog>
+    );
+  }, [setPublishLibSuccess, publishLibSuccess]);
+
+  const onPublishLibSuccess = useCallback(
+    (data) => {
+      setShowPublishLibraryDialog(false);
+      setPublishLibSuccess({ url: data.url, authorName: data.authorName });
+      const nextLibItems = libraryItems.slice();
+      nextLibItems.forEach((libItem) => {
+        if (selectedItems.includes(libItem.id)) {
+          libItem.status = "published";
+        }
+      });
+      library.saveLibrary(nextLibItems);
+      setLibraryItems(nextLibItems);
+    },
+    [
+      setShowPublishLibraryDialog,
+      setPublishLibSuccess,
+      libraryItems,
+      selectedItems,
+      library,
+    ],
+  );
+
+  return loadingState === "preloading" ? null : (
+    <Island padding={1} ref={ref} className="layer-ui__library">
+      {showPublishLibraryDialog && (
+        <PublishLibrary
+          onClose={() => setShowPublishLibraryDialog(false)}
+          libraryItems={getSelectedItems(libraryItems, selectedItems)}
+          appState={appState}
+          onSuccess={onPublishLibSuccess}
+          onError={(error) => window.alert(error)}
+          updateItemsInStorage={() => library.saveLibrary(libraryItems)}
+          onRemove={(id: string) =>
+            setSelectedItems(selectedItems.filter((_id) => _id !== id))
+          }
+        />
+      )}
+      {publishLibSuccess && renderPublishSuccess()}
+
+      {loadingState === "loading" ? (
+        <div className="layer-ui__library-message">
+          {t("labels.libraryLoadingMessage")}
+        </div>
+      ) : (
+        <LibraryMenuItems
+          libraryItems={libraryItems}
+          onRemoveFromLibrary={removeFromLibrary}
+          onAddToLibrary={addToLibrary}
+          onInsertShape={onInsertShape}
+          pendingElements={pendingElements}
+          setAppState={setAppState}
+          libraryReturnUrl={libraryReturnUrl}
+          library={library}
+          theme={theme}
+          files={files}
+          id={id}
+          selectedItems={selectedItems}
+          onToggle={(id) => {
+            if (!selectedItems.includes(id)) {
+              setSelectedItems([...selectedItems, id]);
+            } else {
+              setSelectedItems(selectedItems.filter((_id) => _id !== id));
+            }
+          }}
+          onPublish={() => setShowPublishLibraryDialog(true)}
+          resetLibrary={resetLibrary}
+        />
+      )}
+    </Island>
+  );
+};

src/components/LibraryMenuItems.scss

@@ -0,0 +1,102 @@
+@import "open-color/open-color";
+
+.excalidraw {
+  .library-menu-items-container {
+    .library-actions {
+      display: flex;
+
+      button .library-actions-counter {
+        position: absolute;
+        right: 2px;
+        bottom: 2px;
+        border-radius: 50%;
+        width: 1em;
+        height: 1em;
+        padding: 1px;
+        font-size: 0.7rem;
+        background: #fff;
+      }
+
+      &--remove {
+        background-color: $oc-red-7;
+        &:hover {
+          background-color: $oc-red-8;
+        }
+        &:active {
+          background-color: $oc-red-9;
+        }
+        svg {
+          color: $oc-white;
+        }
+        .library-actions-counter {
+          color: $oc-red-7;
+        }
+      }
+
+      &--export {
+        background-color: $oc-lime-5;
+
+        &:hover {
+          background-color: $oc-lime-7;
+        }
+
+        &:active {
+          background-color: $oc-lime-8;
+        }
+        svg {
+          color: $oc-white;
+        }
+        .library-actions-counter {
+          color: $oc-lime-5;
+        }
+      }
+
+      &--publish {
+        background-color: $oc-cyan-6;
+        &:hover {
+          background-color: $oc-cyan-7;
+        }
+        &:active {
+          background-color: $oc-cyan-9;
+        }
+        svg {
+          color: $oc-white;
+        }
+        label {
+          margin-left: -0.2em;
+          margin-right: 1.1em;
+          color: $oc-white;
+          font-size: 0.86em;
+        }
+        .library-actions-counter {
+          color: $oc-cyan-6;
+        }
+      }
+
+      &--load {
+        background-color: $oc-blue-6;
+        &:hover {
+          background-color: $oc-blue-7;
+        }
+        &:active {
+          background-color: $oc-blue-9;
+        }
+        svg {
+          color: $oc-white;
+        }
+      }
+    }
+    &__items {
+      max-height: 50vh;
+      overflow: auto;
+      margin-top: 0.5rem;
+    }
+
+    .separator {
+      font-weight: 500;
+      font-size: 0.9rem;
+      margin: 0.6em 0.2em;
+      color: var(--text-primary-color);
+    }
+  }
+}

src/components/LibraryMenuItems.tsx

@@ -0,0 +1,322 @@
+import { chunk } from "lodash";
+import { useCallback, useState } from "react";
+import { importLibraryFromJSON, saveLibraryAsJSON } from "../data/json";
+import Library from "../data/library";
+import { ExcalidrawElement, NonDeleted } from "../element/types";
+import { t } from "../i18n";
+import {
+  AppState,
+  BinaryFiles,
+  ExcalidrawProps,
+  LibraryItem,
+  LibraryItems,
+} from "../types";
+import { muteFSAbortError } from "../utils";
+import { useIsMobile } from "./App";
+import ConfirmDialog from "./ConfirmDialog";
+import { exportToFileIcon, load, publishIcon, trash } from "./icons";
+import { LibraryUnit } from "./LibraryUnit";
+import Stack from "./Stack";
+import { ToolButton } from "./ToolButton";
+import { Tooltip } from "./Tooltip";
+
+import "./LibraryMenuItems.scss";
+
+const LibraryMenuItems = ({
+  libraryItems,
+  onRemoveFromLibrary,
+  onAddToLibrary,
+  onInsertShape,
+  pendingElements,
+  theme,
+  setAppState,
+  libraryReturnUrl,
+  library,
+  files,
+  id,
+  selectedItems,
+  onToggle,
+  onPublish,
+  resetLibrary,
+}: {
+  libraryItems: LibraryItems;
+  pendingElements: LibraryItem["elements"];
+  onRemoveFromLibrary: () => void;
+  onInsertShape: (elements: LibraryItem["elements"]) => void;
+  onAddToLibrary: (elements: LibraryItem["elements"]) => void;
+  theme: AppState["theme"];
+  files: BinaryFiles;
+  setAppState: React.Component<any, AppState>["setState"];
+  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
+  library: Library;
+  id: string;
+  selectedItems: LibraryItem["id"][];
+  onToggle: (id: LibraryItem["id"]) => void;
+  onPublish: () => void;
+  resetLibrary: () => void;
+}) => {
+  const renderRemoveLibAlert = useCallback(() => {
+    const content = selectedItems.length
+      ? t("alerts.removeItemsFromsLibrary", { count: selectedItems.length })
+      : t("alerts.resetLibrary");
+    const title = selectedItems.length
+      ? t("confirmDialog.removeItemsFromLib")
+      : t("confirmDialog.resetLibrary");
+    return (
+      <ConfirmDialog
+        onConfirm={() => {
+          if (selectedItems.length) {
+            onRemoveFromLibrary();
+          } else {
+            resetLibrary();
+          }
+          setShowRemoveLibAlert(false);
+        }}
+        onCancel={() => {
+          setShowRemoveLibAlert(false);
+        }}
+        title={title}
+      >
+        <p>{content}</p>
+      </ConfirmDialog>
+    );
+  }, [selectedItems, onRemoveFromLibrary, resetLibrary]);
+
+  const [showRemoveLibAlert, setShowRemoveLibAlert] = useState(false);
+
+  const isMobile = useIsMobile();
+
+  const renderLibraryActions = () => {
+    const itemsSelected = !!selectedItems.length;
+    const items = itemsSelected
+      ? libraryItems.filter((item) => selectedItems.includes(item.id))
+      : libraryItems;
+    const resetLabel = itemsSelected
+      ? t("buttons.remove")
+      : t("buttons.resetLibrary");
+    return (
+      <div className="library-actions">
+        {(!itemsSelected || !isMobile) && (
+          <ToolButton
+            key="import"
+            type="button"
+            title={t("buttons.load")}
+            aria-label={t("buttons.load")}
+            icon={load}
+            onClick={() => {
+              importLibraryFromJSON(library)
+                .then(() => {
+                  // Close and then open to get the libraries updated
+                  setAppState({ isLibraryOpen: false });
+                  setAppState({ isLibraryOpen: true });
+                })
+                .catch(muteFSAbortError)
+                .catch((error) => {
+                  setAppState({ errorMessage: error.message });
+                });
+            }}
+            className="library-actions--load"
+          />
+        )}
+        {!!items.length && (
+          <>
+            <ToolButton
+              key="export"
+              type="button"
+              title={t("buttons.export")}
+              aria-label={t("buttons.export")}
+              icon={exportToFileIcon}
+              onClick={async () => {
+                const libraryItems = itemsSelected
+                  ? items
+                  : await library.loadLibrary();
+                saveLibraryAsJSON(libraryItems)
+                  .catch(muteFSAbortError)
+                  .catch((error) => {
+                    setAppState({ errorMessage: error.message });
+                  });
+              }}
+              className="library-actions--export"
+            >
+              {selectedItems.length > 0 && (
+                <span className="library-actions-counter">
+                  {selectedItems.length}
+                </span>
+              )}
+            </ToolButton>
+            <ToolButton
+              key="reset"
+              type="button"
+              title={resetLabel}
+              aria-label={resetLabel}
+              icon={trash}
+              onClick={() => setShowRemoveLibAlert(true)}
+              className="library-actions--remove"
+            >
+              {selectedItems.length > 0 && (
+                <span className="library-actions-counter">
+                  {selectedItems.length}
+                </span>
+              )}
+            </ToolButton>
+          </>
+        )}
+        {itemsSelected && !isPublished && (
+          <Tooltip label={t("hints.publishLibrary")}>
+            <ToolButton
+              type="button"
+              aria-label={t("buttons.publishLibrary")}
+              label={t("buttons.publishLibrary")}
+              icon={publishIcon}
+              className="library-actions--publish"
+              onClick={onPublish}
+            >
+              {!isMobile && <label>{t("buttons.publishLibrary")}</label>}
+              {selectedItems.length > 0 && (
+                <span className="library-actions-counter">
+                  {selectedItems.length}
+                </span>
+              )}
+            </ToolButton>
+          </Tooltip>
+        )}
+      </div>
+    );
+  };
+
+  const CELLS_PER_ROW = isMobile ? 4 : 6;
+
+  const referrer =
+    libraryReturnUrl || window.location.origin + window.location.pathname;
+  const isPublished = selectedItems.some(
+    (id) => libraryItems.find((item) => item.id === id)?.status === "published",
+  );
+
+  const createLibraryItemCompo = (params: {
+    item:
+      | LibraryItem
+      | /* pending library item */ {
+          id: null;
+          elements: readonly NonDeleted<ExcalidrawElement>[];
+        }
+      | null;
+    onClick?: () => void;
+    key: string;
+  }) => {
+    return (
+      <Stack.Col key={params.key}>
+        <LibraryUnit
+          elements={params.item?.elements}
+          files={files}
+          isPending={!params.item?.id && !!params.item?.elements}
+          onClick={params.onClick || (() => {})}
+          id={params.item?.id || null}
+          selected={!!params.item?.id && selectedItems.includes(params.item.id)}
+          onToggle={() => {
+            if (params.item?.id) {
+              onToggle(params.item.id);
+            }
+          }}
+        />
+      </Stack.Col>
+    );
+  };
+
+  const renderLibrarySection = (
+    items: (
+      | LibraryItem
+      | /* pending library item */ {
+          id: null;
+          elements: readonly NonDeleted<ExcalidrawElement>[];
+        }
+    )[],
+  ) => {
+    const _items = items.map((item) => {
+      if (item.id) {
+        return createLibraryItemCompo({
+          item,
+          onClick: () => onInsertShape(item.elements),
+          key: item.id,
+        });
+      }
+      return createLibraryItemCompo({
+        key: "__pending__item__",
+        item,
+        onClick: () => onAddToLibrary(pendingElements),
+      });
+    });
+
+    // ensure we render all empty cells if no items are present
+    let rows = chunk(_items, CELLS_PER_ROW);
+    if (!rows.length) {
+      rows = [[]];
+    }
+
+    return rows.map((rowItems, index, rows) => {
+      if (index === rows.length - 1) {
+        // pad row with empty cells
+        rowItems = rowItems.concat(
+          new Array(CELLS_PER_ROW - rowItems.length)
+            .fill(null)
+            .map((_, index) => {
+              return createLibraryItemCompo({
+                key: `empty_${index}`,
+                item: null,
+              });
+            }),
+        );
+      }
+      return (
+        <Stack.Row align="center" gap={1} key={index}>
+          {rowItems}
+        </Stack.Row>
+      );
+    });
+  };
+
+  const publishedItems = libraryItems.filter(
+    (item) => item.status === "published",
+  );
+  const unpublishedItems = [
+    // append pending library item
+    ...(pendingElements.length
+      ? [{ id: null, elements: pendingElements }]
+      : []),
+    ...libraryItems.filter((item) => item.status !== "published"),
+  ];
+
+  return (
+    <div className="library-menu-items-container">
+      {showRemoveLibAlert && renderRemoveLibAlert()}
+      <div className="layer-ui__library-header" key="library-header">
+        {renderLibraryActions()}
+        <a
+          href={`${process.env.REACT_APP_LIBRARY_URL}?target=${
+            window.name || "_blank"
+          }&referrer=${referrer}&useHash=true&token=${id}&theme=${theme}`}
+          target="_excalidraw_libraries"
+        >
+          {t("labels.libraries")}
+        </a>
+      </div>
+      <Stack.Col
+        className="library-menu-items-container__items"
+        align="start"
+        gap={1}
+      >
+        <>
+          <div className="separator">{t("labels.personalLib")}</div>
+          {renderLibrarySection(unpublishedItems)}
+        </>
+
+        <>
+          <div className="separator">{t("labels.excalidrawLib")} </div>
+
+          {renderLibrarySection(publishedItems)}
+        </>
+      </Stack.Col>
+    </div>
+  );
+};
+
+export default LibraryMenuItems;

src/components/LibraryUnit.scss

@@ -1,3 +1,5 @@
+@import "../css/variables.module";
+
 .excalidraw {
   .library-unit {
     align-items: center;
@@ -7,6 +9,20 @@
     position: relative;
     width: 63px;
     height: 63px; // match width
+
+    &--hover {
+      box-shadow: inset 0px 0px 0px 2px $oc-blue-5;
+      border-color: $oc-blue-5;
+    }
+
+    &--selected {
+      box-shadow: inset 0px 0px 0px 2px $oc-blue-8;
+      border-color: $oc-blue-8;
+    }
+  }
+
+  &.theme--dark .library-unit {
+    border-color: rgb(48, 48, 48);
   }
 
   .library-unit__dragger {
@@ -22,9 +38,9 @@
     max-width: 100%;
   }
 
-  .library-unit__removeFromLibrary,
+  .library-unit__checkbox-container,
-  .library-unit__removeFromLibrary:hover,
+  .library-unit__checkbox-container:hover,
-  .library-unit__removeFromLibrary:active {
+  .library-unit__checkbox-container:active {
     align-items: center;
     background: none;
     border: none;
@@ -32,10 +48,35 @@
     display: flex;
     justify-content: center;
     margin: 0;
-    padding: 0;
+    padding: 0.5rem;
     position: absolute;
-    right: 5px;
+    left: 2rem;
-    top: 5px;
+    bottom: 2rem;
+    cursor: pointer;
+
+    input {
+      cursor: pointer;
+    }
+  }
+
+  .library-unit__checkbox {
+    position: absolute;
+    left: 2.3rem;
+    bottom: 2.3rem;
+
+    .Checkbox-box {
+      width: 13px;
+      height: 13px;
+      border-radius: 2px;
+      margin: 0.5em 0.5em 0.2em 0.2em;
+      background-color: $oc-blue-1;
+    }
+
+    &.Checkbox:hover {
+      .Checkbox-box {
+        background-color: $oc-blue-2;
+      }
+    }
   }
 
   .library-unit__removeFromLibrary > svg {
@@ -43,29 +84,32 @@
     width: 16px;
   }
 
-  .library-unit__pulse {
+  .library-unit__adder {
     transform: scale(1);
-    animation: library-unit__pulse-animation 1s ease-in infinite;
+    animation: library-unit__adder-animation 1s ease-in infinite;
   }
 
   .library-unit__adder {
     position: absolute;
-    left: 50%;
+    left: 40%;
-    top: 50%;
+    top: 40%;
-    width: 20px;
+    width: 2rem;
-    height: 20px;
+    height: 2rem;
     margin-left: -10px;
     margin-top: -10px;
     pointer-events: none;
   }
+  .library-unit--hover .library-unit__adder {
+    color: $oc-blue-7;
+  }
 
   .library-unit__active {
     cursor: pointer;
   }
 
-  @keyframes library-unit__pulse-animation {
+  @keyframes library-unit__adder-animation {
     0% {
-      transform: scale(0.95);
+      transform: scale(0.85);
     }
 
     50% {
@@ -73,7 +117,7 @@
     }
 
     100% {
-      transform: scale(0.95);
+      transform: scale(0.85);
     }
   }
 }

src/components/LibraryUnit.tsx

@@ -1,13 +1,12 @@
 import clsx from "clsx";
 import oc from "open-color";
-import React, { useEffect, useRef, useState } from "react";
+import { useEffect, useRef, useState } from "react";
-import { close } from "../components/icons";
 import { MIME_TYPES } from "../constants";
-import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { exportToSvg } from "../scene/export";
-import { LibraryItem } from "../types";
+import { BinaryFiles, LibraryItem } from "../types";
 import "./LibraryUnit.scss";
+import { CheckboxItem } from "./CheckboxItem";
 
 // fa-plus
 const PLUS_ICON = (
@@ -20,68 +19,72 @@ const PLUS_ICON = (
 );
 
 export const LibraryUnit = ({
+  id,
   elements,
-  pendingElements,
+  files,
-  onRemoveFromLibrary,
+  isPending,
   onClick,
+  selected,
+  onToggle,
 }: {
-  elements?: LibraryItem;
+  id: LibraryItem["id"] | /** for pending item */ null;
-  pendingElements?: LibraryItem;
+  elements?: LibraryItem["elements"];
-  onRemoveFromLibrary: () => void;
+  files: BinaryFiles;
+  isPending?: boolean;
   onClick: () => void;
+  selected: boolean;
+  onToggle: (id: string) => void;
 }) => {
   const ref = useRef<HTMLDivElement | null>(null);
   useEffect(() => {
-    const elementsToRender = elements || pendingElements;
+    const node = ref.current;
-    if (!elementsToRender) {
+    if (!node) {
       return;
     }
-    let svg: SVGSVGElement;
-    const current = ref.current!;
 
     (async () => {
-      svg = await exportToSvg(elementsToRender, {
+      if (!elements) {
+        return;
+      }
+      const svg = await exportToSvg(
+        elements,
+        {
           exportBackground: false,
           viewBackgroundColor: oc.white,
-      });
+        },
-      for (const child of ref.current!.children) {
+        files,
-        if (child.tagName !== "svg") {
+      );
-          continue;
+      node.innerHTML = svg.outerHTML;
-        }
-        current!.removeChild(child);
-      }
-      current!.appendChild(svg);
     })();
 
     return () => {
-      if (svg) {
+      node.innerHTML = "";
-        current.removeChild(svg);
-      }
     };
-  }, [elements, pendingElements]);
+  }, [elements, files]);
 
   const [isHovered, setIsHovered] = useState(false);
   const isMobile = useIsMobile();
-
+  const adder = isPending && (
-  const adder = (isHovered || isMobile) && pendingElements && (
     <div className="library-unit__adder">{PLUS_ICON}</div>
   );
 
   return (
     <div
       className={clsx("library-unit", {
-        "library-unit__active": elements || pendingElements,
+        "library-unit__active": elements,
+        "library-unit--hover": elements && isHovered,
+        "library-unit--selected": selected,
       })}
       onMouseEnter={() => setIsHovered(true)}
       onMouseLeave={() => setIsHovered(false)}
     >
       <div
         className={clsx("library-unit__dragger", {
-          "library-unit__pulse": !!pendingElements,
+          "library-unit__pulse": !!isPending,
         })}
         ref={ref}
         draggable={!!elements}
-        onClick={!!elements || !!pendingElements ? onClick : undefined}
+        onClick={!!elements || !!isPending ? onClick : undefined}
         onDragStart={(event) => {
           setIsHovered(false);
           event.dataTransfer.setData(
@@ -91,14 +94,12 @@ export const LibraryUnit = ({
         }}
       />
       {adder}
-      {elements && (isHovered || isMobile) && (
+      {id && elements && (isHovered || isMobile || selected) && (
-        <button
+        <CheckboxItem
-          className="library-unit__removeFromLibrary"
+          checked={selected}
-          aria-label={t("labels.removeFromLibrary")}
+          onChange={() => onToggle(id)}
-          onClick={onRemoveFromLibrary}
+          className="library-unit__checkbox"
-        >
+        />
-          {close}
-        </button>
       )}
     </div>
   );

src/components/LoadingMessage.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { t } from "../i18n";
 
 export const LoadingMessage = () => {

src/components/LockButton.tsx

@@ -2,8 +2,7 @@ import "./ToolIcon.scss";
 
 import React from "react";
 import clsx from "clsx";
-
+import { ToolButtonSize } from "./ToolButton";
-type LockIconSize = "s" | "m";
 
 type LockIconProps = {
   title?: string;
@@ -13,7 +12,7 @@ type LockIconProps = {
   zenModeEnabled?: boolean;
 };
 
-const DEFAULT_SIZE: LockIconSize = "m";
+const DEFAULT_SIZE: ToolButtonSize = "medium";
 
 const ICONS = {
   CHECKED: (

src/components/MobileMenu.tsx

@@ -33,6 +33,11 @@ type MobileMenuProps = {
   renderCustomFooter?: (isMobile: boolean, appState: AppState) => JSX.Element;
   viewModeEnabled: boolean;
   showThemeBtn: boolean;
+  onImageAction: (data: { insertOnCanvasDirectly: boolean }) => void;
+  renderTopRightUI?: (
+    isMobile: boolean,
+    appState: AppState,
+  ) => JSX.Element | null;
 };
 
 export const MobileMenu = ({
@@ -50,6 +55,8 @@ export const MobileMenu = ({
   renderCustomFooter,
   viewModeEnabled,
   showThemeBtn,
+  onImageAction,
+  renderTopRightUI,
 }: MobileMenuProps) => {
   const renderToolbar = () => {
     return (
@@ -65,9 +72,15 @@ export const MobileMenu = ({
                       canvas={canvas}
                       elementType={appState.elementType}
                       setAppState={setAppState}
+                      onImageAction={({ pointerType }) => {
+                        onImageAction({
+                          insertOnCanvasDirectly: pointerType !== "mouse",
+                        });
+                      }}
                     />
                   </Stack.Row>
                 </Island>
+                {renderTopRightUI && renderTopRightUI(true, appState)}
                 <LockButton
                   checked={appState.elementLocked}
                   onChange={onLockToggle}
@@ -79,7 +92,7 @@ export const MobileMenu = ({
             </Stack.Col>
           )}
         </Section>
-        <HintViewer appState={appState} elements={elements} />
+        <HintViewer appState={appState} elements={elements} isMobile={true} />
       </FixedSideContainer>
     );
   };
@@ -168,10 +181,9 @@ export const MobileMenu = ({
                           )
                           .map(([clientId, client]) => (
                             <React.Fragment key={clientId}>
-                              {actionManager.renderAction(
+                              {actionManager.renderAction("goToCollaborator", {
-                                "goToCollaborator",
+                                id: clientId,
-                                clientId,
+                              })}
-                              )}
                             </React.Fragment>
                           ))}
                       </UserList>

src/components/Modal.tsx

@@ -6,6 +6,7 @@ import clsx from "clsx";
 import { KEYS } from "../keys";
 import { useExcalidrawContainer, useIsMobile } from "./App";
 import { AppState } from "../types";
+import { THEME } from "../constants";
 
 export const Modal = (props: {
   className?: string;
@@ -14,8 +15,9 @@ export const Modal = (props: {
   onCloseRequest(): void;
   labelledBy: string;
   theme?: AppState["theme"];
+  closeOnClickOutside?: boolean;
 }) => {
-  const { theme = "light" } = props;
+  const { theme = THEME.LIGHT, closeOnClickOutside = true } = props;
   const modalRoot = useBodyRoot(theme);
 
   if (!modalRoot) {
@@ -38,7 +40,10 @@ export const Modal = (props: {
       onKeyDown={handleKeydown}
       aria-labelledby={props.labelledBy}
     >
-      <div className="Modal__background" onClick={props.onCloseRequest}></div>
+      <div
+        className="Modal__background"
+        onClick={closeOnClickOutside ? props.onCloseRequest : undefined}
+      ></div>
       <div
         className="Modal__content"
         style={{ "--max-width": `${props.maxWidth}px` }}

src/components/PasteChartDialog.tsx

@@ -38,10 +38,14 @@ const ChartPreviewBtn = (props: {
     const previewNode = previewRef.current!;
 
     (async () => {
-      svg = await exportToSvg(elements, {
+      svg = await exportToSvg(
+        elements,
+        {
           exportBackground: false,
           viewBackgroundColor: oc.white,
-      });
+        },
+        null, // files
+      );
 
       previewNode.appendChild(svg);
 
@@ -78,7 +82,7 @@ export const PasteChartDialog = ({
   appState: AppState;
   onClose: () => void;
   setAppState: React.Component<any, AppState>["setState"];
-  onInsertChart: (elements: LibraryItem) => void;
+  onInsertChart: (elements: LibraryItem["elements"]) => void;
 }) => {
   const handleClose = React.useCallback(() => {
     if (onClose) {

src/components/ProjectName.tsx

@@ -42,6 +42,7 @@ export const ProjectName = (props: Props) => {
       </label>
       {props.isNameEditable ? (
         <input
+          type="text"
           className="TextInput"
           onBlur={handleBlur}
           onKeyDown={handleKeyDown}

src/components/PublishLibrary.scss

@@ -0,0 +1,92 @@
+@import "../css/variables.module";
+
+.excalidraw {
+  .publish-library {
+    &__fields {
+      display: flex;
+      flex-direction: column;
+
+      label {
+        padding: 1em;
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        span {
+          font-weight: 500;
+          font-size: 1rem;
+          color: $oc-gray-6;
+        }
+        input,
+        textarea {
+          width: 70%;
+          padding: 0.6em;
+          font-family: var(--ui-font);
+        }
+
+        .required {
+          color: $oc-red-8;
+          margin: 0.2rem;
+        }
+      }
+    }
+
+    &__buttons {
+      display: flex;
+      padding: 0.2rem 0;
+      justify-content: flex-end;
+
+      .ToolIcon__icon {
+        min-width: 2.5rem;
+        width: auto;
+        font-size: 1rem;
+      }
+
+      .ToolIcon_type_button {
+        margin-left: 1rem;
+        padding: 0 0.5rem;
+      }
+
+      &--confirm.ToolIcon_type_button {
+        background-color: $oc-blue-6;
+
+        &:hover {
+          background-color: $oc-blue-8;
+        }
+      }
+
+      &--cancel.ToolIcon_type_button {
+        background-color: $oc-gray-5;
+        &:hover {
+          background-color: $oc-gray-6;
+        }
+      }
+
+      .ToolIcon__icon {
+        color: $oc-white;
+        .Spinner {
+          --spinner-color: #fff;
+          svg {
+            padding: 0.5rem;
+          }
+        }
+      }
+    }
+
+    .selected-library-items {
+      display: flex;
+      padding: 0 0.8rem;
+      flex-wrap: wrap;
+
+      .single-library-item-wrapper {
+        width: 9rem;
+      }
+    }
+
+    &-note {
+      padding: 1em;
+      font-style: italic;
+      font-size: 14px;
+      display: block;
+    }
+  }
+}

src/components/PublishLibrary.tsx

@@ -0,0 +1,429 @@
+import { ReactNode, useCallback, useEffect, useState } from "react";
+import oc from "open-color";
+
+import { Dialog } from "./Dialog";
+import { t } from "../i18n";
+
+import { ToolButton } from "./ToolButton";
+
+import { AppState, LibraryItems, LibraryItem } from "../types";
+import { exportToBlob } from "../packages/utils";
+import { EXPORT_DATA_TYPES, EXPORT_SOURCE } from "../constants";
+import { ExportedLibraryData } from "../data/types";
+
+import "./PublishLibrary.scss";
+import { ExcalidrawElement } from "../element/types";
+import { newElement } from "../element";
+import { mutateElement } from "../element/mutateElement";
+import { getCommonBoundingBox } from "../element/bounds";
+import SingleLibraryItem from "./SingleLibraryItem";
+
+interface PublishLibraryDataParams {
+  authorName: string;
+  githubHandle: string;
+  name: string;
+  description: string;
+  twitterHandle: string;
+  website: string;
+}
+
+const LOCAL_STORAGE_KEY_PUBLISH_LIBRARY = "publish-library-data";
+
+const savePublishLibDataToStorage = (data: PublishLibraryDataParams) => {
+  try {
+    localStorage.setItem(
+      LOCAL_STORAGE_KEY_PUBLISH_LIBRARY,
+      JSON.stringify(data),
+    );
+  } catch (error: any) {
+    // Unable to access window.localStorage
+    console.error(error);
+  }
+};
+
+const importPublishLibDataFromStorage = () => {
+  try {
+    const data = localStorage.getItem(LOCAL_STORAGE_KEY_PUBLISH_LIBRARY);
+    if (data) {
+      return JSON.parse(data);
+    }
+  } catch (error: any) {
+    // Unable to access localStorage
+    console.error(error);
+  }
+
+  return null;
+};
+
+const PublishLibrary = ({
+  onClose,
+  libraryItems,
+  appState,
+  onSuccess,
+  onError,
+  updateItemsInStorage,
+  onRemove,
+}: {
+  onClose: () => void;
+  libraryItems: LibraryItems;
+  appState: AppState;
+  onSuccess: (data: {
+    url: string;
+    authorName: string;
+    items: LibraryItems;
+  }) => void;
+
+  onError: (error: Error) => void;
+  updateItemsInStorage: (items: LibraryItems) => void;
+  onRemove: (id: string) => void;
+}) => {
+  const [libraryData, setLibraryData] = useState<PublishLibraryDataParams>({
+    authorName: "",
+    githubHandle: "",
+    name: "",
+    description: "",
+    twitterHandle: "",
+    website: "",
+  });
+
+  const [isSubmitting, setIsSubmitting] = useState(false);
+
+  useEffect(() => {
+    const data = importPublishLibDataFromStorage();
+    if (data) {
+      setLibraryData(data);
+    }
+  }, []);
+
+  const [clonedLibItems, setClonedLibItems] = useState<LibraryItems>(
+    libraryItems.slice(),
+  );
+
+  useEffect(() => {
+    setClonedLibItems(libraryItems.slice());
+  }, [libraryItems]);
+
+  const onInputChange = (event: any) => {
+    setLibraryData({
+      ...libraryData,
+      [event.target.name]: event.target.value,
+    });
+  };
+
+  const onSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    setIsSubmitting(true);
+    const erroredLibItems: LibraryItem[] = [];
+    let isError = false;
+    clonedLibItems.forEach((libItem) => {
+      let error = "";
+      if (!libItem.name) {
+        error = t("publishDialog.errors.required");
+        isError = true;
+      }
+      erroredLibItems.push({ ...libItem, error });
+    });
+
+    if (isError) {
+      setClonedLibItems(erroredLibItems);
+      setIsSubmitting(false);
+      return;
+    }
+    const elements: ExcalidrawElement[] = [];
+    const prevBoundingBox = { minX: 0, minY: 0, maxX: 0, maxY: 0 };
+    clonedLibItems.forEach((libItem) => {
+      const boundingBox = getCommonBoundingBox(libItem.elements);
+      const width = boundingBox.maxX - boundingBox.minX + 30;
+      const height = boundingBox.maxY - boundingBox.minY + 30;
+      const offset = {
+        x: prevBoundingBox.maxX - boundingBox.minX,
+        y: prevBoundingBox.maxY - boundingBox.minY,
+      };
+
+      const itemsWithUpdatedCoords = libItem.elements.map((element) => {
+        element = mutateElement(element, {
+          x: element.x + offset.x + 15,
+          y: element.y + offset.y + 15,
+        });
+        return element;
+      });
+      const items = [
+        ...itemsWithUpdatedCoords,
+        newElement({
+          type: "rectangle",
+          width,
+          height,
+          x: prevBoundingBox.maxX,
+          y: prevBoundingBox.maxY,
+          strokeColor: "#ced4da",
+          backgroundColor: "transparent",
+          strokeStyle: "solid",
+          opacity: 100,
+          roughness: 0,
+          strokeSharpness: "sharp",
+          fillStyle: "solid",
+          strokeWidth: 1,
+        }),
+      ];
+      elements.push(...items);
+      prevBoundingBox.maxX = prevBoundingBox.maxX + width + 30;
+    });
+    const png = await exportToBlob({
+      elements,
+      mimeType: "image/png",
+      appState: {
+        ...appState,
+        viewBackgroundColor: oc.white,
+        exportBackground: true,
+      },
+      files: null,
+    });
+
+    const libContent: ExportedLibraryData = {
+      type: EXPORT_DATA_TYPES.excalidrawLibrary,
+      version: 2,
+      source: EXPORT_SOURCE,
+      libraryItems: clonedLibItems,
+    };
+    const content = JSON.stringify(libContent, null, 2);
+    const lib = new Blob([content], { type: "application/json" });
+
+    const formData = new FormData();
+    formData.append("excalidrawLib", lib);
+    formData.append("excalidrawPng", png!);
+    formData.append("title", libraryData.name);
+    formData.append("authorName", libraryData.authorName);
+    formData.append("githubHandle", libraryData.githubHandle);
+    formData.append("name", libraryData.name);
+    formData.append("description", libraryData.description);
+    formData.append("twitterHandle", libraryData.twitterHandle);
+    formData.append("website", libraryData.website);
+
+    fetch(`${process.env.REACT_APP_LIBRARY_BACKEND}/submit`, {
+      method: "post",
+      body: formData,
+    })
+      .then(
+        (response) => {
+          if (response.ok) {
+            return response.json().then(({ url }) => {
+              // flush data from local storage
+              localStorage.removeItem(LOCAL_STORAGE_KEY_PUBLISH_LIBRARY);
+              onSuccess({
+                url,
+                authorName: libraryData.authorName,
+                items: clonedLibItems,
+              });
+            });
+          }
+          return response
+            .json()
+            .catch(() => {
+              throw new Error(response.statusText || "something went wrong");
+            })
+            .then((error) => {
+              throw new Error(
+                error.message || response.statusText || "something went wrong",
+              );
+            });
+        },
+        (err) => {
+          console.error(err);
+          onError(err);
+          setIsSubmitting(false);
+        },
+      )
+      .catch((err) => {
+        console.error(err);
+        onError(err);
+        setIsSubmitting(false);
+      });
+  };
+
+  const renderLibraryItems = () => {
+    const items: ReactNode[] = [];
+    clonedLibItems.forEach((libItem, index) => {
+      items.push(
+        <div className="single-library-item-wrapper" key={index}>
+          <SingleLibraryItem
+            libItem={libItem}
+            appState={appState}
+            index={index}
+            onChange={(val, index) => {
+              const items = clonedLibItems.slice();
+              items[index].name = val;
+              setClonedLibItems(items);
+            }}
+            onRemove={onRemove}
+          />
+        </div>,
+      );
+    });
+    return <div className="selected-library-items">{items}</div>;
+  };
+
+  const onDialogClose = useCallback(() => {
+    updateItemsInStorage(clonedLibItems);
+    savePublishLibDataToStorage(libraryData);
+    onClose();
+  }, [clonedLibItems, onClose, updateItemsInStorage, libraryData]);
+
+  const shouldRenderForm = !!libraryItems.length;
+  return (
+    <Dialog
+      onCloseRequest={onDialogClose}
+      title={t("publishDialog.title")}
+      className="publish-library"
+    >
+      {shouldRenderForm ? (
+        <form onSubmit={onSubmit}>
+          <div className="publish-library-note">
+            {t("publishDialog.noteDescription.pre")}
+            <a
+              href="https://libraries.excalidraw.com"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              {t("publishDialog.noteDescription.link")}
+            </a>{" "}
+            {t("publishDialog.noteDescription.post")}
+          </div>
+          <span className="publish-library-note">
+            {t("publishDialog.noteGuidelines.pre")}
+            <a
+              href="https://github.com/excalidraw/excalidraw-libraries#guidelines"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              {t("publishDialog.noteGuidelines.link")}
+            </a>
+            {t("publishDialog.noteGuidelines.post")}
+          </span>
+
+          <div className="publish-library-note">
+            {t("publishDialog.noteItems")}
+          </div>
+          {renderLibraryItems()}
+          <div className="publish-library__fields">
+            <label>
+              <div>
+                <span>{t("publishDialog.libraryName")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <input
+                type="text"
+                name="name"
+                required
+                value={libraryData.name}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.libraryName")}
+              />
+            </label>
+            <label style={{ alignItems: "flex-start" }}>
+              <div>
+                <span>{t("publishDialog.libraryDesc")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <textarea
+                name="description"
+                rows={4}
+                required
+                value={libraryData.description}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.libraryDesc")}
+              />
+            </label>
+            <label>
+              <div>
+                <span>{t("publishDialog.authorName")}</span>
+                <span aria-hidden="true" className="required">
+                  *
+                </span>
+              </div>
+              <input
+                type="text"
+                name="authorName"
+                required
+                value={libraryData.authorName}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.authorName")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.githubUsername")}</span>
+              <input
+                type="text"
+                name="githubHandle"
+                value={libraryData.githubHandle}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.githubHandle")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.twitterUsername")}</span>
+              <input
+                type="text"
+                name="twitterHandle"
+                value={libraryData.twitterHandle}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.twitterHandle")}
+              />
+            </label>
+            <label>
+              <span>{t("publishDialog.website")}</span>
+              <input
+                type="text"
+                name="website"
+                pattern="https?://.+"
+                title={t("publishDialog.errors.website")}
+                value={libraryData.website}
+                onChange={onInputChange}
+                placeholder={t("publishDialog.placeholder.website")}
+              />
+            </label>
+            <span className="publish-library-note">
+              {t("publishDialog.noteLicense.pre")}
+              <a
+                href="https://github.com/excalidraw/excalidraw-libraries/blob/main/LICENSE"
+                target="_blank"
+                rel="noopener noreferrer"
+              >
+                {t("publishDialog.noteLicense.link")}
+              </a>
+              {t("publishDialog.noteLicense.post")}
+            </span>
+          </div>
+          <div className="publish-library__buttons">
+            <ToolButton
+              type="button"
+              title={t("buttons.cancel")}
+              aria-label={t("buttons.cancel")}
+              label={t("buttons.cancel")}
+              onClick={onDialogClose}
+              data-testid="cancel-clear-canvas-button"
+              className="publish-library__buttons--cancel"
+            />
+            <ToolButton
+              type="submit"
+              title={t("buttons.submit")}
+              aria-label={t("buttons.submit")}
+              label={t("buttons.submit")}
+              className="publish-library__buttons--confirm"
+              isLoading={isSubmitting}
+            />
+          </div>
+        </form>
+      ) : (
+        <p style={{ padding: "1em", textAlign: "center", fontWeight: 500 }}>
+          {t("publishDialog.atleastOneLibItem")}
+        </p>
+      )}
+    </Dialog>
+  );
+};
+
+export default PublishLibrary;

src/components/SingleLibraryItem.scss

@@ -0,0 +1,66 @@
+@import "../css/variables.module";
+
+.excalidraw {
+  .single-library-item {
+    position: relative;
+    &__svg {
+      width: 7.5rem;
+      height: 7.5rem;
+      border: 1px solid var(--button-gray-2);
+      margin: 0.3rem;
+      svg {
+        width: 100%;
+        height: 100%;
+      }
+    }
+
+    .ToolIcon__icon {
+      background-color: $oc-white;
+      width: auto;
+      height: auto;
+      margin: 0 0.5rem;
+    }
+    .ToolIcon,
+    .ToolIcon_type_button:hover {
+      background-color: white;
+    }
+    .required,
+    .error {
+      color: $oc-red-8;
+      font-weight: bold;
+      font-size: 1rem;
+      margin: 0.2rem;
+    }
+    .error {
+      font-weight: 500;
+      margin: 0;
+      padding: 0.3em 0;
+    }
+
+    &--remove {
+      position: absolute;
+      top: 0.2rem;
+      right: 1.3rem;
+
+      .ToolIcon__icon {
+        margin: 0;
+      }
+      .ToolIcon__icon {
+        background-color: $oc-red-6;
+        &:hover {
+          background-color: $oc-red-7;
+        }
+        &:active {
+          background-color: $oc-red-8;
+        }
+      }
+      svg {
+        color: $oc-white;
+        padding: 0.26rem;
+        border-radius: 0.3em;
+        width: 1rem;
+        height: 1rem;
+      }
+    }
+  }
+}

src/components/SingleLibraryItem.tsx

@@ -0,0 +1,99 @@
+import oc from "open-color";
+import { useEffect, useRef } from "react";
+import { t } from "../i18n";
+import { exportToSvg } from "../packages/utils";
+import { AppState, LibraryItem } from "../types";
+import { close } from "./icons";
+
+import "./SingleLibraryItem.scss";
+import { ToolButton } from "./ToolButton";
+
+const SingleLibraryItem = ({
+  libItem,
+  appState,
+  index,
+  onChange,
+  onRemove,
+}: {
+  libItem: LibraryItem;
+  appState: AppState;
+  index: number;
+  onChange: (val: string, index: number) => void;
+  onRemove: (id: string) => void;
+}) => {
+  const svgRef = useRef<HTMLDivElement | null>(null);
+  const inputRef = useRef<HTMLInputElement | null>(null);
+
+  useEffect(() => {
+    const node = svgRef.current;
+    if (!node) {
+      return;
+    }
+    (async () => {
+      const svg = await exportToSvg({
+        elements: libItem.elements,
+        appState: {
+          ...appState,
+          viewBackgroundColor: oc.white,
+          exportBackground: true,
+        },
+        files: null,
+      });
+      node.innerHTML = svg.outerHTML;
+    })();
+  }, [libItem.elements, appState]);
+
+  return (
+    <div className="single-library-item">
+      <div ref={svgRef} className="single-library-item__svg" />
+      <ToolButton
+        aria-label={t("buttons.remove")}
+        type="button"
+        icon={close}
+        className="single-library-item--remove"
+        onClick={onRemove.bind(null, libItem.id)}
+        title={t("buttons.remove")}
+      />
+      <div
+        style={{
+          display: "flex",
+          margin: "0.8rem 0.3rem",
+          width: "100%",
+          fontSize: "14px",
+          fontWeight: 500,
+          flexDirection: "column",
+        }}
+      >
+        <label
+          style={{
+            display: "flex",
+            justifyContent: "space-between",
+            flexDirection: "column",
+          }}
+        >
+          <div style={{ padding: "0.5em 0" }}>
+            <span style={{ fontWeight: 500, color: oc.gray[6] }}>
+              {t("publishDialog.itemName")}
+            </span>
+            <span aria-hidden="true" className="required">
+              *
+            </span>
+          </div>
+          <input
+            type="text"
+            ref={inputRef}
+            style={{ width: "80%", padding: "0.2rem" }}
+            defaultValue={libItem.name}
+            placeholder="Item name"
+            onChange={(event) => {
+              onChange(event.target.value, index);
+            }}
+          />
+        </label>
+        <span className="error">{libItem.error}</span>
+      </div>
+    </div>
+  );
+};
+
+export default SingleLibraryItem;

src/components/Spinner.scss

@@ -0,0 +1,48 @@
+@import "open-color/open-color.scss";
+
+$duration: 1.6s;
+
+.excalidraw {
+  .Spinner {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    margin-left: auto;
+    margin-right: auto;
+
+    --spinner-color: var(--icon-fill-color);
+
+    svg {
+      animation: rotate $duration linear infinite;
+      transform-origin: center center;
+    }
+
+    circle {
+      stroke: var(--spinner-color);
+      animation: dash $duration linear 0s infinite;
+      stroke-linecap: round;
+    }
+  }
+
+  @keyframes rotate {
+    100% {
+      transform: rotate(360deg);
+    }
+  }
+
+  @keyframes dash {
+    0% {
+      stroke-dasharray: 1, 300;
+      stroke-dashoffset: 0;
+    }
+    50% {
+      stroke-dasharray: 150, 300;
+      stroke-dashoffset: -200;
+    }
+    100% {
+      stroke-dasharray: 1, 300;
+      stroke-dashoffset: -280;
+    }
+  }
+}

src/components/Spinner.tsx

@@ -0,0 +1,28 @@
+import React from "react";
+
+import "./Spinner.scss";
+
+const Spinner = ({
+  size = "1em",
+  circleWidth = 8,
+}: {
+  size?: string | number;
+  circleWidth?: number;
+}) => {
+  return (
+    <div className="Spinner">
+      <svg viewBox="0 0 100 100" style={{ width: size, height: size }}>
+        <circle
+          cx="50"
+          cy="50"
+          r={50 - circleWidth / 2}
+          strokeWidth={circleWidth}
+          fill="none"
+          strokeMiterlimit="10"
+        />
+      </svg>
+    </div>
+  );
+};
+
+export default Spinner;

src/components/TextInput.scss

@@ -2,24 +2,6 @@
 
 .excalidraw {
   .TextInput {
-    color: var(--text-primary-color);
     display: inline-block;
-    border: 1.5px solid var(--button-gray-1);
-    line-height: 1;
-    padding: 0.75rem;
-    white-space: nowrap;
-    border-radius: var(--space-factor);
-    background-color: var(--input-bg-color);
-
-    &:not(:focus) {
-      &:hover {
-        background-color: var(--input-hover-bg-color);
-      }
-    }
-
-    &:focus {
-      outline: none;
-      box-shadow: 0 0 0 2px var(--focus-highlight-color);
-    }
   }
 }

src/components/Toast.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useEffect, useRef } from "react";
+import { useCallback, useEffect, useRef } from "react";
 import { TOAST_TIMEOUT } from "../constants";
 import "./Toast.scss";
 

src/components/ToolButton.tsx

@@ -1,10 +1,13 @@
 import "./ToolIcon.scss";
 
-import React from "react";
+import React, { useEffect, useRef, useState } from "react";
 import clsx from "clsx";
 import { useExcalidrawContainer } from "./App";
+import { AbortError } from "../errors";
+import Spinner from "./Spinner";
+import { PointerType } from "../element/types";
 
-type ToolIconSize = "s" | "m";
+export type ToolButtonSize = "small" | "medium";
 
 type ToolButtonBaseProps = {
   icon?: React.ReactNode;
@@ -15,20 +18,26 @@ type ToolButtonBaseProps = {
   title?: string;
   name?: string;
   id?: string;
-  size?: ToolIconSize;
+  size?: ToolButtonSize;
   keyBindingLabel?: string;
   showAriaLabel?: boolean;
   hidden?: boolean;
   visible?: boolean;
   selected?: boolean;
   className?: string;
+  isLoading?: boolean;
 };
 
 type ToolButtonProps =
   | (ToolButtonBaseProps & {
       type: "button";
       children?: React.ReactNode;
-      onClick?(): void;
+      onClick?(event: React.MouseEvent): void;
+    })
+  | (ToolButtonBaseProps & {
+      type: "submit";
+      children?: React.ReactNode;
+      onClick?(event: React.MouseEvent): void;
     })
   | (ToolButtonBaseProps & {
       type: "icon";
@@ -38,18 +47,57 @@ type ToolButtonProps =
   | (ToolButtonBaseProps & {
       type: "radio";
       checked: boolean;
-      onChange?(): void;
+      onChange?(data: { pointerType: PointerType | null }): void;
     });
 
-const DEFAULT_SIZE: ToolIconSize = "m";
-
 export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
   const { id: excalId } = useExcalidrawContainer();
   const innerRef = React.useRef(null);
   React.useImperativeHandle(ref, () => innerRef.current);
-  const sizeCn = `ToolIcon_size_${props.size || DEFAULT_SIZE}`;
+  const sizeCn = `ToolIcon_size_${props.size}`;
 
-  if (props.type === "button" || props.type === "icon") {
+  const [isLoading, setIsLoading] = useState(false);
+
+  const isMountedRef = useRef(true);
+
+  const onClick = async (event: React.MouseEvent) => {
+    const ret = "onClick" in props && props.onClick?.(event);
+
+    if (ret && "then" in ret) {
+      try {
+        setIsLoading(true);
+        await ret;
+      } catch (error: any) {
+        if (!(error instanceof AbortError)) {
+          throw error;
+        } else {
+          console.warn(error);
+        }
+      } finally {
+        if (isMountedRef.current) {
+          setIsLoading(false);
+        }
+      }
+    }
+  };
+
+  useEffect(
+    () => () => {
+      isMountedRef.current = false;
+    },
+    [],
+  );
+
+  const lastPointerTypeRef = useRef<PointerType | null>(null);
+
+  if (
+    props.type === "button" ||
+    props.type === "icon" ||
+    props.type === "submit"
+  ) {
+    const type = (props.type === "icon" ? "button" : props.type) as
+      | "button"
+      | "submit";
     return (
       <button
         className={clsx(
@@ -69,9 +117,10 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
         hidden={props.hidden}
         title={props.title}
         aria-label={props["aria-label"]}
-        type="button"
+        type={type}
-        onClick={props.onClick}
+        onClick={onClick}
         ref={innerRef}
+        disabled={isLoading || props.isLoading}
       >
         {(props.icon || props.label) && (
           <div className="ToolIcon__icon" aria-hidden="true">
@@ -81,10 +130,13 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
                 {props.keyBindingLabel}
               </span>
             )}
+            {props.isLoading && <Spinner />}
           </div>
         )}
         {props.showAriaLabel && (
-          <div className="ToolIcon__label">{props["aria-label"]}</div>
+          <div className="ToolIcon__label">
+            {props["aria-label"]} {isLoading && <Spinner />}
+          </div>
         )}
         {props.children}
       </button>
@@ -92,7 +144,18 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
   }
 
   return (
-    <label className={clsx("ToolIcon", props.className)} title={props.title}>
+    <label
+      className={clsx("ToolIcon", props.className)}
+      title={props.title}
+      onPointerDown={(event) => {
+        lastPointerTypeRef.current = event.pointerType || null;
+      }}
+      onPointerUp={() => {
+        requestAnimationFrame(() => {
+          lastPointerTypeRef.current = null;
+        });
+      }}
+    >
       <input
         className={`ToolIcon_type_radio ${sizeCn}`}
         type="radio"
@@ -101,7 +164,9 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
         aria-keyshortcuts={props["aria-keyshortcuts"]}
         data-testid={props["data-testid"]}
         id={`${excalId}-${props.id}`}
-        onChange={props.onChange}
+        onChange={() => {
+          props.onChange?.({ pointerType: lastPointerTypeRef.current });
+        }}
         checked={props.checked}
         ref={innerRef}
       />
@@ -118,4 +183,5 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
 ToolButton.defaultProps = {
   visible: true,
   className: "",
+  size: "medium",
 };

src/components/ToolIcon.scss

@@ -6,7 +6,6 @@
     display: inline-flex;
     align-items: center;
     position: relative;
-    font-family: Cascadia;
     cursor: pointer;
     -webkit-tap-highlight-color: transparent;
     border-radius: var(--space-factor);
@@ -54,15 +53,21 @@
   }
 
   .ToolIcon__label {
+    display: flex;
+    align-items: center;
     color: var(--icon-fill-color);
     font-family: var(--ui-font);
     margin: 0 0.8em;
     text-overflow: ellipsis;
+
+    .Spinner {
+      margin-left: 0.6em;
+    }
   }
 
-  .ToolIcon_size_s .ToolIcon__icon {
+  .ToolIcon_size_small .ToolIcon__icon {
-    width: 1.4rem;
+    width: 2rem;
-    height: 1.4rem;
+    height: 2rem;
     font-size: 0.8em;
   }
 

src/components/Tooltip.scss

@@ -1,4 +1,6 @@
 @import "../css/variables.module";
+
+// container in body where the actual tooltip is appended to
 .excalidraw-tooltip {
   position: absolute;
   z-index: 1000;
@@ -24,8 +26,13 @@
   }
 }
 
-.excalidraw {
+// wraps the element we want to apply the tooltip to
-  .Tooltip-icon {
+.excalidraw-tooltip-wrapper {
+  display: flex;
+  height: 100%;
+}
+
+.excalidraw-tooltip-icon {
   width: 0.9em;
   height: 0.9em;
   margin-left: 5px;
@@ -36,4 +43,3 @@
     display: none;
   }
 }
-}

src/components/Tooltip.tsx

@@ -34,10 +34,8 @@ const updateTooltip = (
     width: itemWidth,
   } = item.getBoundingClientRect();
 
-  const {
+  const { width: labelWidth, height: labelHeight } =
-    width: labelWidth,
+    tooltip.getBoundingClientRect();
-    height: labelHeight,
-  } = tooltip.getBoundingClientRect();
 
   const viewportWidth = window.innerWidth;
   const viewportHeight = window.innerHeight;
@@ -74,6 +72,7 @@ export const Tooltip = ({ children, label, long = false }: TooltipProps) => {
 
   return (
     <div
+      className="excalidraw-tooltip-wrapper"
       onPointerEnter={(event) =>
         updateTooltip(
           event.currentTarget as HTMLDivElement,

src/components/TopErrorBoundary.tsx

@@ -27,7 +27,7 @@ export class TopErrorBoundary extends React.Component<
     for (const [key, value] of Object.entries({ ...localStorage })) {
       try {
         _localStorage[key] = JSON.parse(value);
-      } catch (error) {
+      } catch (error: any) {
         _localStorage[key] = value;
       }
     }
@@ -60,7 +60,7 @@ export class TopErrorBoundary extends React.Component<
         )
       ).default;
       body = encodeURIComponent(templateStrFn(this.state.sentryEventId));
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
     }
 
@@ -86,7 +86,7 @@ export class TopErrorBoundary extends React.Component<
                 try {
                   localStorage.clear();
                   window.location.reload();
-                } catch (error) {
+                } catch (error: any) {
                   console.error(error);
                 }
               }}

src/components/icons.tsx

@@ -10,13 +10,15 @@ import React from "react";
 
 import oc from "open-color";
 import clsx from "clsx";
+import { Theme } from "../element/types";
+import { THEME } from "../constants";
 
-const activeElementColor = (theme: "light" | "dark") =>
+const activeElementColor = (theme: Theme) =>
-  theme === "light" ? oc.orange[4] : oc.orange[9];
+  theme === THEME.LIGHT ? oc.orange[4] : oc.orange[9];
-const iconFillColor = (theme: "light" | "dark") =>
+const iconFillColor = (theme: Theme) =>
-  theme === "light" ? oc.black : oc.gray[4];
+  theme === THEME.LIGHT ? oc.black : oc.gray[4];
-const handlerColor = (theme: "light" | "dark") =>
+const handlerColor = (theme: Theme) =>
-  theme === "light" ? oc.white : "#1e1e1e";
+  theme === THEME.LIGHT ? oc.white : "#1e1e1e";
 
 type Opts = {
   width?: number;
@@ -28,8 +30,12 @@ export const createIcon = (
   d: string | React.ReactNode,
   opts: number | Opts = 512,
 ) => {
-  const { width = 512, height = width, mirror, style } =
+  const {
-    typeof opts === "number" ? ({ width: opts } as Opts) : opts;
+    width = 512,
+    height = width,
+    mirror,
+    style,
+  } = typeof opts === "number" ? ({ width: opts } as Opts) : opts;
   return (
     <svg
       aria-hidden="true"
@@ -79,6 +85,7 @@ export const clipboard = createIcon(
 
 export const trash = createIcon(
   "M32 464a48 48 0 0 0 48 48h288a48 48 0 0 0 48-48V128H32zm272-256a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zM432 32H312l-9.4-18.7A24 24 0 0 0 281.1 0H166.8a23.72 23.72 0 0 0-21.4 13.3L136 32H16A16 16 0 0 0 0 48v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z",
+
   { width: 448, height: 512 },
 );
 
@@ -175,8 +182,7 @@ export const resetZoom = createIcon(
   { width: 1024 },
 );
 
-export const BringForwardIcon = React.memo(
+export const BringForwardIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -196,8 +202,7 @@ export const BringForwardIcon = React.memo(
   ),
 );
 
-export const SendBackwardIcon = React.memo(
+export const SendBackwardIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -217,8 +222,7 @@ export const SendBackwardIcon = React.memo(
   ),
 );
 
-export const BringToFrontIcon = React.memo(
+export const BringToFrontIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -238,8 +242,7 @@ export const BringToFrontIcon = React.memo(
   ),
 );
 
-export const SendToBackIcon = React.memo(
+export const SendToBackIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -265,8 +268,7 @@ export const SendToBackIcon = React.memo(
 // first one the user sees. Horizontal align icons should not be flipped since
 // that would make them lie about their function.
 //
-export const AlignTopIcon = React.memo(
+export const AlignTopIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -287,8 +289,7 @@ export const AlignTopIcon = React.memo(
   ),
 );
 
-export const AlignBottomIcon = React.memo(
+export const AlignBottomIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -309,8 +310,7 @@ export const AlignBottomIcon = React.memo(
   ),
 );
 
-export const AlignLeftIcon = React.memo(
+export const AlignLeftIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -331,8 +331,7 @@ export const AlignLeftIcon = React.memo(
   ),
 );
 
-export const AlignRightIcon = React.memo(
+export const AlignRightIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -354,7 +353,7 @@ export const AlignRightIcon = React.memo(
 );
 
 export const DistributeHorizontallyIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme }: { theme: Theme }) =>
     createIcon(
       <>
         <path
@@ -375,7 +374,7 @@ export const DistributeHorizontallyIcon = React.memo(
 );
 
 export const DistributeVerticallyIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme }: { theme: Theme }) =>
     createIcon(
       <>
         <path
@@ -396,8 +395,7 @@ export const DistributeVerticallyIcon = React.memo(
     ),
 );
 
-export const CenterVerticallyIcon = React.memo(
+export const CenterVerticallyIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -420,7 +418,7 @@ export const CenterVerticallyIcon = React.memo(
 );
 
 export const CenterHorizontallyIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme }: { theme: Theme }) =>
     createIcon(
       <>
         <path
@@ -482,7 +480,7 @@ export const file = createIcon(
   { width: 384, height: 512 },
 );
 
-export const GroupIcon = React.memo(({ theme }: { theme: "light" | "dark" }) =>
+export const GroupIcon = React.memo(({ theme }: { theme: Theme }) =>
   createIcon(
     <>
       <path d="M25 26H111V111H25" fill={iconFillColor(theme)} />
@@ -512,8 +510,7 @@ export const GroupIcon = React.memo(({ theme }: { theme: "light" | "dark" }) =>
   ),
 );
 
-export const UngroupIcon = React.memo(
+export const UngroupIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path d="M25 26H111V111H25" fill={iconFillColor(theme)} />
@@ -545,8 +542,7 @@ export const UngroupIcon = React.memo(
   ),
 );
 
-export const FillHachureIcon = React.memo(
+export const FillHachureIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       fillRule="evenodd"
@@ -558,8 +554,7 @@ export const FillHachureIcon = React.memo(
   ),
 );
 
-export const FillCrossHatchIcon = React.memo(
+export const FillCrossHatchIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <g fill={iconFillColor(theme)} fillRule="evenodd" clipRule="evenodd">
       <path d="M20.101 16H28.0934L36 8.95989V4H33.5779L20.101 16ZM30.5704 4L17.0935 16H9.10101L22.5779 4H30.5704ZM19.5704 4L6.09349 16H4V10.7475L11.5779 4H19.5704ZM8.57036 4H4V8.06952L8.57036 4ZM36 11.6378L31.101 16H36V11.6378ZM2 2V18H38V2H2Z" />
@@ -569,8 +564,7 @@ export const FillCrossHatchIcon = React.memo(
   ),
 );
 
-export const FillSolidIcon = React.memo(
+export const FillSolidIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(<path d="M2 2H38V18H2V2Z" fill={iconFillColor(theme)} />, {
     width: 40,
     height: 20,
@@ -578,7 +572,7 @@ export const FillSolidIcon = React.memo(
 );
 
 export const StrokeWidthIcon = React.memo(
-  ({ theme, strokeWidth }: { theme: "light" | "dark"; strokeWidth: number }) =>
+  ({ theme, strokeWidth }: { theme: Theme; strokeWidth: number }) =>
     createIcon(
       <path
         d="M6 10H32"
@@ -591,8 +585,7 @@ export const StrokeWidthIcon = React.memo(
     ),
 );
 
-export const StrokeStyleSolidIcon = React.memo(
+export const StrokeStyleSolidIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M6 10H34"
@@ -608,8 +601,7 @@ export const StrokeStyleSolidIcon = React.memo(
   ),
 );
 
-export const StrokeStyleDashedIcon = React.memo(
+export const StrokeStyleDashedIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M6 10H34"
@@ -623,8 +615,7 @@ export const StrokeStyleDashedIcon = React.memo(
   ),
 );
 
-export const StrokeStyleDottedIcon = React.memo(
+export const StrokeStyleDottedIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M6 10H36"
@@ -639,7 +630,7 @@ export const StrokeStyleDottedIcon = React.memo(
 );
 
 export const SloppinessArchitectIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme }: { theme: Theme }) =>
     createIcon(
       <path
         d="M3.00098 16.1691C6.28774 13.9744 19.6399 2.8905 22.7215 3.00082C25.8041 3.11113 19.1158 15.5488 21.4962 16.8309C23.8757 18.1131 34.4155 11.7148 37.0001 10.6919"
@@ -652,8 +643,7 @@ export const SloppinessArchitectIcon = React.memo(
     ),
 );
 
-export const SloppinessArtistIcon = React.memo(
+export const SloppinessArtistIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M3 17C6.68158 14.8752 16.1296 9.09849 22.0648 6.54922C28 3.99995 22.2896 13.3209 25 14C27.7104 14.6791 36.3757 9.6471 36.3757 9.6471M6.40706 15C13 11.1918 20.0468 1.51045 23.0234 3.0052C26 4.49995 20.457 12.8659 22.7285 16.4329C25 20 36.3757 13 36.3757 13"
@@ -667,7 +657,7 @@ export const SloppinessArtistIcon = React.memo(
 );
 
 export const SloppinessCartoonistIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme }: { theme: Theme }) =>
     createIcon(
       <path
         d="M3 15.6468C6.93692 13.5378 22.5544 2.81528 26.6206 3.00242C30.6877 3.18956 25.6708 15.3346 27.4009 16.7705C29.1309 18.2055 35.4001 12.4762 37 11.6177M3.97143 10.4917C6.61158 9.24563 16.3706 2.61886 19.8104 3.01724C23.2522 3.41472 22.0773 12.2013 24.6181 12.8783C27.1598 13.5536 33.3179 8.04068 35.0571 7.07244"
@@ -680,8 +670,7 @@ export const SloppinessCartoonistIcon = React.memo(
     ),
 );
 
-export const EdgeSharpIcon = React.memo(
+export const EdgeSharpIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M10 17L10 5L35 5"
@@ -694,8 +683,7 @@ export const EdgeSharpIcon = React.memo(
   ),
 );
 
-export const EdgeRoundIcon = React.memo(
+export const EdgeRoundIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M10 17V15C10 8 13 5 21 5L33.5 5"
@@ -708,8 +696,7 @@ export const EdgeRoundIcon = React.memo(
   ),
 );
 
-export const ArrowheadNoneIcon = React.memo(
+export const ArrowheadNoneIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M6 10H34"
@@ -725,7 +712,7 @@ export const ArrowheadNoneIcon = React.memo(
 );
 
 export const ArrowheadArrowIcon = React.memo(
-  ({ theme, flip = false }: { theme: "light" | "dark"; flip?: boolean }) =>
+  ({ theme, flip = false }: { theme: Theme; flip?: boolean }) =>
     createIcon(
       <g
         transform={flip ? "translate(40, 0) scale(-1, 1)" : ""}
@@ -741,7 +728,7 @@ export const ArrowheadArrowIcon = React.memo(
 );
 
 export const ArrowheadDotIcon = React.memo(
-  ({ theme, flip = false }: { theme: "light" | "dark"; flip?: boolean }) =>
+  ({ theme, flip = false }: { theme: Theme; flip?: boolean }) =>
     createIcon(
       <g
         stroke={iconFillColor(theme)}
@@ -756,7 +743,7 @@ export const ArrowheadDotIcon = React.memo(
 );
 
 export const ArrowheadBarIcon = React.memo(
-  ({ theme, flip = false }: { theme: "light" | "dark"; flip?: boolean }) =>
+  ({ theme, flip = false }: { theme: Theme; flip?: boolean }) =>
     createIcon(
       <g transform={flip ? "translate(40, 0) scale(-1, 1)" : ""}>
         <path
@@ -770,8 +757,22 @@ export const ArrowheadBarIcon = React.memo(
     ),
 );
 
-export const FontSizeSmallIcon = React.memo(
+export const ArrowheadTriangleIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme, flip = false }: { theme: Theme; flip?: boolean }) =>
+    createIcon(
+      <g
+        stroke={iconFillColor(theme)}
+        fill={iconFillColor(theme)}
+        transform={flip ? "translate(40, 0) scale(-1, 1)" : ""}
+      >
+        <path d="M32 10L6 10" strokeWidth={2} />
+        <path d="M27.5 5.5L34.5 10L27.5 14.5L27.5 5.5" />
+      </g>,
+      { width: 40, height: 20 },
+    ),
+);
+
+export const FontSizeSmallIcon = React.memo(({ theme }: { theme: Theme }) =>
   createIcon(
     <path
       fill={iconFillColor(theme)}
@@ -781,8 +782,7 @@ export const FontSizeSmallIcon = React.memo(
   ),
 );
 
-export const FontSizeMediumIcon = React.memo(
+export const FontSizeMediumIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       fill={iconFillColor(theme)}
@@ -792,8 +792,7 @@ export const FontSizeMediumIcon = React.memo(
   ),
 );
 
-export const FontSizeLargeIcon = React.memo(
+export const FontSizeLargeIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       fill={iconFillColor(theme)}
@@ -804,7 +803,7 @@ export const FontSizeLargeIcon = React.memo(
 );
 
 export const FontSizeExtraLargeIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme }: { theme: Theme }) =>
     createIcon(
       <path
         fill={iconFillColor(theme)}
@@ -815,7 +814,7 @@ export const FontSizeExtraLargeIcon = React.memo(
 );
 
 export const FontFamilyHandDrawnIcon = React.memo(
-  ({ theme }: { theme: "light" | "dark" }) =>
+  ({ theme }: { theme: Theme }) =>
     createIcon(
       <path
         fill={iconFillColor(theme)}
@@ -825,8 +824,7 @@ export const FontFamilyHandDrawnIcon = React.memo(
     ),
 );
 
-export const FontFamilyNormalIcon = React.memo(
+export const FontFamilyNormalIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -842,8 +840,7 @@ export const FontFamilyNormalIcon = React.memo(
   ),
 );
 
-export const FontFamilyCodeIcon = React.memo(
+export const FontFamilyCodeIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <>
       <path
@@ -855,8 +852,7 @@ export const FontFamilyCodeIcon = React.memo(
   ),
 );
 
-export const TextAlignLeftIcon = React.memo(
+export const TextAlignLeftIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M12.83 352h262.34A12.82 12.82 0 00288 339.17v-38.34A12.82 12.82 0 00275.17 288H12.83A12.82 12.82 0 000 300.83v38.34A12.82 12.82 0 0012.83 352zm0-256h262.34A12.82 12.82 0 00288 83.17V44.83A12.82 12.82 0 00275.17 32H12.83A12.82 12.82 0 000 44.83v38.34A12.82 12.82 0 0012.83 96zM432 160H16a16 16 0 00-16 16v32a16 16 0 0016 16h416a16 16 0 0016-16v-32a16 16 0 00-16-16zm0 256H16a16 16 0 00-16 16v32a16 16 0 0016 16h416a16 16 0 0016-16v-32a16 16 0 00-16-16z"
@@ -867,8 +863,7 @@ export const TextAlignLeftIcon = React.memo(
   ),
 );
 
-export const TextAlignCenterIcon = React.memo(
+export const TextAlignCenterIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M432 160H16a16 16 0 00-16 16v32a16 16 0 0016 16h416a16 16 0 0016-16v-32a16 16 0 00-16-16zm0 256H16a16 16 0 00-16 16v32a16 16 0 0016 16h416a16 16 0 0016-16v-32a16 16 0 00-16-16zM108.1 96h231.81A12.09 12.09 0 00352 83.9V44.09A12.09 12.09 0 00339.91 32H108.1A12.09 12.09 0 0096 44.09V83.9A12.1 12.1 0 00108.1 96zm231.81 256A12.09 12.09 0 00352 339.9v-39.81A12.09 12.09 0 00339.91 288H108.1A12.09 12.09 0 0096 300.09v39.81a12.1 12.1 0 0012.1 12.1z"
@@ -878,8 +873,7 @@ export const TextAlignCenterIcon = React.memo(
   ),
 );
 
-export const TextAlignRightIcon = React.memo(
+export const TextAlignRightIcon = React.memo(({ theme }: { theme: Theme }) =>
-  ({ theme }: { theme: "light" | "dark" }) =>
   createIcon(
     <path
       d="M16 224h416a16 16 0 0016-16v-32a16 16 0 00-16-16H16a16 16 0 00-16 16v32a16 16 0 0016 16zm416 192H16a16 16 0 00-16 16v32a16 16 0 0016 16h416a16 16 0 0016-16v-32a16 16 0 00-16-16zm3.17-384H172.83A12.82 12.82 0 00160 44.83v38.34A12.82 12.82 0 00172.83 96h262.34A12.82 12.82 0 00448 83.17V44.83A12.82 12.82 0 00435.17 32zm0 256H172.83A12.82 12.82 0 00160 300.83v38.34A12.82 12.82 0 00172.83 352h262.34A12.82 12.82 0 00448 339.17v-38.34A12.82 12.82 0 00435.17 288z"
@@ -889,3 +883,11 @@ export const TextAlignRightIcon = React.memo(
     { width: 448, height: 512 },
   ),
 );
+
+export const publishIcon = createIcon(
+  <path
+    d="M537.6 226.6c4.1-10.7 6.4-22.4 6.4-34.6 0-53-43-96-96-96-19.7 0-38.1 6-53.3 16.2C367 64.2 315.3 32 256 32c-88.4 0-160 71.6-160 160 0 2.7.1 5.4.2 8.1C40.2 219.8 0 273.2 0 336c0 79.5 64.5 144 144 144h368c70.7 0 128-57.3 128-128 0-61.9-44-113.6-102.4-125.4zM393.4 288H328v112c0 8.8-7.2 16-16 16h-48c-8.8 0-16-7.2-16-16V288h-65.4c-14.3 0-21.4-17.2-11.3-27.3l105.4-105.4c6.2-6.2 16.4-6.2 22.6 0l105.4 105.4c10.1 10.1 2.9 27.3-11.3 27.3z"
+    fill="currentColor"
+  />,
+  { width: 640, height: 512 },
+);

src/constants.ts

@@ -35,6 +35,7 @@ export enum EVENT {
   MOUSE_MOVE = "mousemove",
   RESIZE = "resize",
   UNLOAD = "unload",
+  FOCUS = "focus",
   BLUR = "blur",
   DRAG_OVER = "dragover",
   DROP = "drop",
@@ -69,6 +70,11 @@ export const FONT_FAMILY = {
   Cascadia: 3,
 };
 
+export const THEME = {
+  LIGHT: "light",
+  DARK: "dark",
+};
+
 export const WINDOWS_EMOJI_FALLBACK_FONT = "Segoe UI Emoji";
 
 export const DEFAULT_FONT_SIZE = 20;
@@ -84,7 +90,13 @@ export const GRID_SIZE = 20; // TODO make it configurable?
 export const MIME_TYPES = {
   excalidraw: "application/vnd.excalidraw+json",
   excalidrawlib: "application/vnd.excalidrawlib+json",
-};
+  json: "application/json",
+  svg: "image/svg+xml",
+  png: "image/png",
+  jpg: "image/jpeg",
+  gif: "image/gif",
+  binary: "application/octet-stream",
+} as const;
 
 export const EXPORT_DATA_TYPES = {
   excalidraw: "excalidraw",
@@ -99,6 +111,7 @@ export const STORAGE_KEYS = {
 } as const;
 
 // time in milliseconds
+export const IMAGE_RENDER_TIMEOUT = 500;
 export const TAP_TWICE_TIMEOUT = 300;
 export const TOUCH_CTX_MENU_TIMEOUT = 500;
 export const TITLE_TIMEOUT = 10000;
@@ -148,3 +161,19 @@ export const MAX_DECIMALS_FOR_SVG_EXPORT = 2;
 
 export const EXPORT_SCALES = [1, 2, 3];
 export const DEFAULT_EXPORT_PADDING = 10; // px
+
+export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_JPG = 10000;
+export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_OTHER = 1440;
+
+export const ALLOWED_IMAGE_MIME_TYPES = [
+  MIME_TYPES.png,
+  MIME_TYPES.jpg,
+  MIME_TYPES.svg,
+  MIME_TYPES.gif,
+] as const;
+
+export const MAX_ALLOWED_FILE_BYTES = 2 * 1024 * 1024;
+
+export const SVG_NS = "http://www.w3.org/2000/svg";
+
+export const ENCRYPTION_KEY_BITS = 128;

src/css/styles.scss

@@ -414,22 +414,6 @@
     &:active {
       background-color: var(--button-gray-2);
     }
-
-    &.dropdown-select--floating {
-      margin: 0.5em;
-    }
-  }
-
-  .dropdown-select__language.dropdown-select--floating {
-    bottom: 10px;
-
-    :root[dir="ltr"] & {
-      right: 44px;
-    }
-
-    :root[dir="rtl"] & {
-      left: 44px;
-    }
   }
 
   .zIndexButton {
@@ -456,26 +440,38 @@
   }
 
   .help-icon {
+    display: flex;
     cursor: pointer;
     fill: $oc-gray-6;
-    width: 1.5rem;
     padding: 0;
     margin: 0;
-    margin-top: 5px;
     background: none;
     color: var(--icon-fill-color);
 
+    svg {
+      width: 1.5rem;
+      height: 1.5rem;
+    }
+
     &:hover {
       background: none;
     }
-
-    :root[dir="ltr"] & {
-      margin-right: 14px;
   }
 
-    :root[dir="rtl"] & {
+  .reset-zoom-button {
-      margin-left: 14px;
+    padding: 0.2em;
+    background: transparent;
+    color: var(--text-primary-color);
+    font-family: var(--ui-font);
   }
+
+  .undo-redo-buttons {
+    display: grid;
+    grid-auto-flow: column;
+    gap: 0.4em;
+    margin-top: auto;
+    margin-bottom: auto;
+    margin-inline-start: 0.6em;
   }
 
   @include isMobile {
@@ -521,6 +517,27 @@
     }
   }
 
+  input[type="text"],
+  textarea:not(.excalidraw-wysiwyg) {
+    color: var(--text-primary-color);
+    border: 1.5px solid var(--input-border-color);
+    padding: 0.75rem;
+    white-space: nowrap;
+    border-radius: var(--space-factor);
+    background-color: var(--input-bg-color);
+
+    &:not(:focus) {
+      &:hover {
+        background-color: var(--input-hover-bg-color);
+      }
+    }
+
+    &:focus {
+      outline: none;
+      box-shadow: 0 0 0 2px var(--focus-highlight-color);
+    }
+  }
+
   @media print {
     .App-bottom-bar,
     .FixedSideContainer,

src/css/theme.scss

@@ -16,7 +16,7 @@
   --icon-green-fill-color: #{$oc-green-9};
   --default-bg-color: #{$oc-white};
   --input-bg-color: #{$oc-white};
-  --input-border-color: #{$oc-gray-3};
+  --input-border-color: #{$oc-gray-4};
   --input-hover-bg-color: #{$oc-gray-1};
   --input-label-color: #{$oc-gray-7};
   --island-bg-color: rgba(255, 255, 255, 0.96);
@@ -64,6 +64,7 @@
     --input-label-color: #{$oc-gray-2};
     --island-bg-color: rgba(30, 30, 30, 0.98);
     --keybinding-color: #{$oc-gray-6};
+    --link-color: #{$oc-blue-4};
     --overlay-bg-color: #{transparentize($oc-gray-8, 0.88)};
     --popup-bg-color: #2c2c2c;
     --popup-secondary-bg-color: #222;

src/data/blob.ts

@@ -1,11 +1,18 @@
+import { nanoid } from "nanoid";
 import { cleanAppStateForExport } from "../appState";
-import { EXPORT_DATA_TYPES } from "../constants";
+import {
+  ALLOWED_IMAGE_MIME_TYPES,
+  EXPORT_DATA_TYPES,
+  MIME_TYPES,
+} from "../constants";
 import { clearElementsForExport } from "../element";
-import { ExcalidrawElement } from "../element/types";
+import { ExcalidrawElement, FileId } from "../element/types";
 import { CanvasError } from "../errors";
 import { t } from "../i18n";
 import { calculateScrollCenter } from "../scene";
-import { AppState } from "../types";
+import { AppState, DataURL } from "../types";
+import { bytesToHexString } from "../utils";
+import { FileSystemHandle } from "./filesystem";
 import { isValidExcalidrawData } from "./json";
 import { restore } from "./restore";
 import { ImportedLibraryData } from "./types";
@@ -13,16 +20,22 @@ import { ImportedLibraryData } from "./types";
 const parseFileContents = async (blob: Blob | File) => {
   let contents: string;
 
-  if (blob.type === "image/png") {
+  if (blob.type === MIME_TYPES.png) {
     try {
       return await (
         await import(/* webpackChunkName: "image" */ "./image")
       ).decodePngMetadata(blob);
-    } catch (error) {
+    } catch (error: any) {
       if (error.message === "INVALID") {
-        throw new Error(t("alerts.imageDoesNotContainScene"));
+        throw new DOMException(
+          t("alerts.imageDoesNotContainScene"),
+          "EncodingError",
+        );
       } else {
-        throw new Error(t("alerts.cannotRestoreFromImage"));
+        throw new DOMException(
+          t("alerts.cannotRestoreFromImage"),
+          "EncodingError",
+        );
       }
     }
   } else {
@@ -39,18 +52,24 @@ const parseFileContents = async (blob: Blob | File) => {
         };
       });
     }
-    if (blob.type === "image/svg+xml") {
+    if (blob.type === MIME_TYPES.svg) {
       try {
         return await (
           await import(/* webpackChunkName: "image" */ "./image")
         ).decodeSvgMetadata({
           svg: contents,
         });
-      } catch (error) {
+      } catch (error: any) {
         if (error.message === "INVALID") {
-          throw new Error(t("alerts.imageDoesNotContainScene"));
+          throw new DOMException(
+            t("alerts.imageDoesNotContainScene"),
+            "EncodingError",
+          );
         } else {
-          throw new Error(t("alerts.cannotRestoreFromImage"));
+          throw new DOMException(
+            t("alerts.cannotRestoreFromImage"),
+            "EncodingError",
+          );
         }
       }
     }
@@ -69,17 +88,45 @@ export const getMimeType = (blob: Blob | string): string => {
     name = blob.name || "";
   }
   if (/\.(excalidraw|json)$/.test(name)) {
-    return "application/json";
+    return MIME_TYPES.json;
   } else if (/\.png$/.test(name)) {
-    return "image/png";
+    return MIME_TYPES.png;
   } else if (/\.jpe?g$/.test(name)) {
-    return "image/jpeg";
+    return MIME_TYPES.jpg;
   } else if (/\.svg$/.test(name)) {
-    return "image/svg+xml";
+    return MIME_TYPES.svg;
   }
   return "";
 };
 
+export const getFileHandleType = (handle: FileSystemHandle | null) => {
+  if (!handle) {
+    return null;
+  }
+
+  return handle.name.match(/\.(json|excalidraw|png|svg)$/)?.[1] || null;
+};
+
+export const isImageFileHandleType = (
+  type: string | null,
+): type is "png" | "svg" => {
+  return type === "png" || type === "svg";
+};
+
+export const isImageFileHandle = (handle: FileSystemHandle | null) => {
+  const type = getFileHandleType(handle);
+  return type === "png" || type === "svg";
+};
+
+export const isSupportedImageFile = (
+  blob: Blob | null | undefined,
+): blob is Blob & { type: typeof ALLOWED_IMAGE_MIME_TYPES[number] } => {
+  const { type } = blob || {};
+  return (
+    !!type && (ALLOWED_IMAGE_MIME_TYPES as readonly string[]).includes(type)
+  );
+};
+
 export const loadFromBlob = async (
   blob: Blob,
   /** @see restore.localAppState */
@@ -97,19 +144,20 @@ export const loadFromBlob = async (
         elements: clearElementsForExport(data.elements || []),
         appState: {
           theme: localAppState?.theme,
-          fileHandle: (!blob.type.startsWith("image/") && blob.handle) || null,
+          fileHandle: blob.handle || null,
           ...cleanAppStateForExport(data.appState || {}),
           ...(localAppState
             ? calculateScrollCenter(data.elements || [], localAppState, null)
             : {}),
         },
+        files: data.files,
       },
       localAppState,
       localElements,
     );
 
     return result;
-  } catch (error) {
+  } catch (error: any) {
     console.error(error.message);
     throw new Error(t("alerts.couldNotLoadInvalidFile"));
   }
@@ -140,8 +188,106 @@ export const canvasToBlob = async (
         }
         resolve(blob);
       });
-    } catch (error) {
+    } catch (error: any) {
       reject(error);
     }
   });
 };
+
+/** generates SHA-1 digest from supplied file (if not supported, falls back
+    to a 40-char base64 random id) */
+export const generateIdFromFile = async (file: File): Promise<FileId> => {
+  try {
+    const hashBuffer = await window.crypto.subtle.digest(
+      "SHA-1",
+      await file.arrayBuffer(),
+    );
+    return bytesToHexString(new Uint8Array(hashBuffer)) as FileId;
+  } catch (error: any) {
+    console.error(error);
+    // length 40 to align with the HEX length of SHA-1 (which is 160 bit)
+    return nanoid(40) as FileId;
+  }
+};
+
+export const getDataURL = async (file: Blob | File): Promise<DataURL> => {
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader();
+    reader.onload = () => {
+      const dataURL = reader.result as DataURL;
+      resolve(dataURL);
+    };
+    reader.onerror = (error) => reject(error);
+    reader.readAsDataURL(file);
+  });
+};
+
+export const dataURLToFile = (dataURL: DataURL, filename = "") => {
+  const dataIndexStart = dataURL.indexOf(",");
+  const byteString = atob(dataURL.slice(dataIndexStart + 1));
+  const mimeType = dataURL.slice(0, dataIndexStart).split(":")[1].split(";")[0];
+
+  const ab = new ArrayBuffer(byteString.length);
+  const ia = new Uint8Array(ab);
+  for (let i = 0; i < byteString.length; i++) {
+    ia[i] = byteString.charCodeAt(i);
+  }
+  return new File([ab], filename, { type: mimeType });
+};
+
+export const resizeImageFile = async (
+  file: File,
+  opts: {
+    /** undefined indicates auto */
+    outputType?: typeof MIME_TYPES["jpg"];
+    maxWidthOrHeight: number;
+  },
+): Promise<File> => {
+  // SVG files shouldn't a can't be resized
+  if (file.type === MIME_TYPES.svg) {
+    return file;
+  }
+
+  const [pica, imageBlobReduce] = await Promise.all([
+    import("pica").then((res) => res.default),
+    // a wrapper for pica for better API
+    import("image-blob-reduce").then((res) => res.default),
+  ]);
+
+  // CRA's minification settings break pica in WebWorkers, so let's disable
+  // them for now
+  // https://github.com/nodeca/image-blob-reduce/issues/21#issuecomment-757365513
+  const reduce = imageBlobReduce({
+    pica: pica({ features: ["js", "wasm"] }),
+  });
+
+  if (opts.outputType) {
+    const { outputType } = opts;
+    reduce._create_blob = function (env) {
+      return this.pica.toBlob(env.out_canvas, outputType, 0.8).then((blob) => {
+        env.out_blob = blob;
+        return env;
+      });
+    };
+  }
+
+  const fileType = file.type;
+
+  if (!isSupportedImageFile(file)) {
+    throw new Error(t("errors.unsupportedFileType"));
+  }
+
+  return new File(
+    [await reduce.toBlob(file, { max: opts.maxWidthOrHeight })],
+    file.name,
+    {
+      type: fileType,
+    },
+  );
+};
+
+export const SVGStringToFile = (SVGString: string, filename: string = "") => {
+  return new File([new TextEncoder().encode(SVGString)], filename, {
+    type: MIME_TYPES.svg,
+  }) as File & { type: typeof MIME_TYPES.svg };
+};

src/data/encode.ts

@@ -1,16 +1,19 @@
 import { deflate, inflate } from "pako";
+import { encryptData, decryptData } from "./encryption";
 
 // -----------------------------------------------------------------------------
 // byte (binary) strings
 // -----------------------------------------------------------------------------
 
 // fast, Buffer-compatible implem
-export const toByteString = (data: string | Uint8Array): Promise<string> => {
+export const toByteString = (
+  data: string | Uint8Array | ArrayBuffer,
+): Promise<string> => {
   return new Promise((resolve, reject) => {
     const blob =
       typeof data === "string"
         ? new Blob([new TextEncoder().encode(data)])
-        : new Blob([data]);
+        : new Blob([data instanceof Uint8Array ? data : new Uint8Array(data)]);
     const reader = new FileReader();
     reader.onload = (event) => {
       if (!event.target || typeof event.target.result !== "string") {
@@ -44,12 +47,14 @@ const byteStringToString = (byteString: string) => {
  *  due to reencoding
  */
 export const stringToBase64 = async (str: string, isByteString = false) => {
-  return isByteString ? btoa(str) : btoa(await toByteString(str));
+  return isByteString ? window.btoa(str) : window.btoa(await toByteString(str));
 };
 
 // async to align with stringToBase64
 export const base64ToString = async (base64: string, isByteString = false) => {
-  return isByteString ? atob(base64) : byteStringToString(atob(base64));
+  return isByteString
+    ? window.atob(base64)
+    : byteStringToString(window.atob(base64));
 };
 
 // -----------------------------------------------------------------------------
@@ -80,7 +85,7 @@ export const encode = async ({
   if (compress !== false) {
     try {
       deflated = await toByteString(deflate(text));
-    } catch (error) {
+    } catch (error: any) {
       console.error("encode: cannot deflate", error);
     }
   }
@@ -114,3 +119,261 @@ export const decode = async (data: EncodedData): Promise<string> => {
 
   return decoded;
 };
+
+// -----------------------------------------------------------------------------
+// binary encoding
+// -----------------------------------------------------------------------------
+
+type FileEncodingInfo = {
+  /* version 2 is the version we're shipping the initial image support with.
+    version 1 was a PR version that a lot of people were using anyway.
+    Thus, if there are issues we can check whether they're not using the
+    unoffic version */
+  version: 1 | 2;
+  compression: "pako@1" | null;
+  encryption: "AES-GCM" | null;
+};
+
+// -----------------------------------------------------------------------------
+const CONCAT_BUFFERS_VERSION = 1;
+/** how many bytes we use to encode how many bytes the next chunk has.
+ * Corresponds to DataView setter methods (setUint32, setUint16, etc).
+ *
+ * NOTE ! values must not be changed, which would be backwards incompatible !
+ */
+const VERSION_DATAVIEW_BYTES = 4;
+const NEXT_CHUNK_SIZE_DATAVIEW_BYTES = 4;
+// -----------------------------------------------------------------------------
+
+const DATA_VIEW_BITS_MAP = { 1: 8, 2: 16, 4: 32 } as const;
+
+// getter
+function dataView(buffer: Uint8Array, bytes: 1 | 2 | 4, offset: number): number;
+// setter
+function dataView(
+  buffer: Uint8Array,
+  bytes: 1 | 2 | 4,
+  offset: number,
+  value: number,
+): Uint8Array;
+/**
+ * abstraction over DataView that serves as a typed getter/setter in case
+ * you're using constants for the byte size and want to ensure there's no
+ * discrepenancy in the encoding across refactors.
+ *
+ * DataView serves for an endian-agnostic handling of numbers in ArrayBuffers.
+ */
+function dataView(
+  buffer: Uint8Array,
+  bytes: 1 | 2 | 4,
+  offset: number,
+  value?: number,
+): Uint8Array | number {
+  if (value != null) {
+    if (value > Math.pow(2, DATA_VIEW_BITS_MAP[bytes]) - 1) {
+      throw new Error(
+        `attempting to set value higher than the allocated bytes (value: ${value}, bytes: ${bytes})`,
+      );
+    }
+    const method = `setUint${DATA_VIEW_BITS_MAP[bytes]}` as const;
+    new DataView(buffer.buffer)[method](offset, value);
+    return buffer;
+  }
+  const method = `getUint${DATA_VIEW_BITS_MAP[bytes]}` as const;
+  return new DataView(buffer.buffer)[method](offset);
+}
+
+// -----------------------------------------------------------------------------
+
+/**
+ * Resulting concatenated buffer has this format:
+ *
+ * [
+ *   VERSION chunk (4 bytes)
+ *   LENGTH chunk 1 (4 bytes)
+ *   DATA chunk 1 (up to 2^32 bits)
+ *   LENGTH chunk 2 (4 bytes)
+ *   DATA chunk 2 (up to 2^32 bits)
+ *   ...
+ * ]
+ *
+ * @param buffers each buffer (chunk) must be at most 2^32 bits large (~4GB)
+ */
+const concatBuffers = (...buffers: Uint8Array[]) => {
+  const bufferView = new Uint8Array(
+    VERSION_DATAVIEW_BYTES +
+      NEXT_CHUNK_SIZE_DATAVIEW_BYTES * buffers.length +
+      buffers.reduce((acc, buffer) => acc + buffer.byteLength, 0),
+  );
+
+  let cursor = 0;
+
+  // as the first chunk we'll encode the version for backwards compatibility
+  dataView(bufferView, VERSION_DATAVIEW_BYTES, cursor, CONCAT_BUFFERS_VERSION);
+  cursor += VERSION_DATAVIEW_BYTES;
+
+  for (const buffer of buffers) {
+    dataView(
+      bufferView,
+      NEXT_CHUNK_SIZE_DATAVIEW_BYTES,
+      cursor,
+      buffer.byteLength,
+    );
+    cursor += NEXT_CHUNK_SIZE_DATAVIEW_BYTES;
+
+    bufferView.set(buffer, cursor);
+    cursor += buffer.byteLength;
+  }
+
+  return bufferView;
+};
+
+/** can only be used on buffers created via `concatBuffers()` */
+const splitBuffers = (concatenatedBuffer: Uint8Array) => {
+  const buffers = [];
+
+  let cursor = 0;
+
+  // first chunk is the version (ignored for now)
+  cursor += VERSION_DATAVIEW_BYTES;
+
+  while (true) {
+    const chunkSize = dataView(
+      concatenatedBuffer,
+      NEXT_CHUNK_SIZE_DATAVIEW_BYTES,
+      cursor,
+    );
+    cursor += NEXT_CHUNK_SIZE_DATAVIEW_BYTES;
+
+    buffers.push(concatenatedBuffer.slice(cursor, cursor + chunkSize));
+    cursor += chunkSize;
+    if (cursor >= concatenatedBuffer.byteLength) {
+      break;
+    }
+  }
+
+  return buffers;
+};
+
+// helpers for (de)compressing data with JSON metadata including encryption
+// -----------------------------------------------------------------------------
+
+/** @private */
+const _encryptAndCompress = async (
+  data: Uint8Array | string,
+  encryptionKey: string,
+) => {
+  const { encryptedBuffer, iv } = await encryptData(
+    encryptionKey,
+    deflate(data),
+  );
+
+  return { iv, buffer: new Uint8Array(encryptedBuffer) };
+};
+
+/**
+ * The returned buffer has following format:
+ * `[]` refers to a buffers wrapper (see `concatBuffers`)
+ *
+ * [
+ *   encodingMetadataBuffer,
+ *   iv,
+ *   [
+ *      contentsMetadataBuffer
+ *      contentsBuffer
+ *   ]
+ * ]
+ */
+export const compressData = async <T extends Record<string, any> = never>(
+  dataBuffer: Uint8Array,
+  options: {
+    encryptionKey: string;
+  } & ([T] extends [never]
+    ? {
+        metadata?: T;
+      }
+    : {
+        metadata: T;
+      }),
+): Promise<Uint8Array> => {
+  const fileInfo: FileEncodingInfo = {
+    version: 2,
+    compression: "pako@1",
+    encryption: "AES-GCM",
+  };
+
+  const encodingMetadataBuffer = new TextEncoder().encode(
+    JSON.stringify(fileInfo),
+  );
+
+  const contentsMetadataBuffer = new TextEncoder().encode(
+    JSON.stringify(options.metadata || null),
+  );
+
+  const { iv, buffer } = await _encryptAndCompress(
+    concatBuffers(contentsMetadataBuffer, dataBuffer),
+    options.encryptionKey,
+  );
+
+  return concatBuffers(encodingMetadataBuffer, iv, buffer);
+};
+
+/** @private */
+const _decryptAndDecompress = async (
+  iv: Uint8Array,
+  decryptedBuffer: Uint8Array,
+  decryptionKey: string,
+  isCompressed: boolean,
+) => {
+  decryptedBuffer = new Uint8Array(
+    await decryptData(iv, decryptedBuffer, decryptionKey),
+  );
+
+  if (isCompressed) {
+    return inflate(decryptedBuffer);
+  }
+
+  return decryptedBuffer;
+};
+
+export const decompressData = async <T extends Record<string, any>>(
+  bufferView: Uint8Array,
+  options: { decryptionKey: string },
+) => {
+  // first chunk is encoding metadata (ignored for now)
+  const [encodingMetadataBuffer, iv, buffer] = splitBuffers(bufferView);
+
+  const encodingMetadata: FileEncodingInfo = JSON.parse(
+    new TextDecoder().decode(encodingMetadataBuffer),
+  );
+
+  try {
+    const [contentsMetadataBuffer, contentsBuffer] = splitBuffers(
+      await _decryptAndDecompress(
+        iv,
+        buffer,
+        options.decryptionKey,
+        !!encodingMetadata.compression,
+      ),
+    );
+
+    const metadata = JSON.parse(
+      new TextDecoder().decode(contentsMetadataBuffer),
+    ) as T;
+
+    return {
+      /** metadata source is always JSON so we can decode it here */
+      metadata,
+      /** data can be anything so the caller must decode it */
+      data: contentsBuffer,
+    };
+  } catch (error: any) {
+    console.error(
+      `Error during decompressing and decrypting the file.`,
+      encodingMetadata,
+    );
+    throw error;
+  }
+};
+
+// -----------------------------------------------------------------------------

src/data/encryption.ts

@@ -0,0 +1,92 @@
+import { ENCRYPTION_KEY_BITS } from "../constants";
+
+export const IV_LENGTH_BYTES = 12;
+
+export const createIV = () => {
+  const arr = new Uint8Array(IV_LENGTH_BYTES);
+  return window.crypto.getRandomValues(arr);
+};
+
+export const generateEncryptionKey = async <
+  T extends "string" | "cryptoKey" = "string",
+>(
+  returnAs?: T,
+): Promise<T extends "cryptoKey" ? CryptoKey : string> => {
+  const key = await window.crypto.subtle.generateKey(
+    {
+      name: "AES-GCM",
+      length: ENCRYPTION_KEY_BITS,
+    },
+    true, // extractable
+    ["encrypt", "decrypt"],
+  );
+  return (
+    returnAs === "cryptoKey"
+      ? key
+      : (await window.crypto.subtle.exportKey("jwk", key)).k
+  ) as T extends "cryptoKey" ? CryptoKey : string;
+};
+
+export const getCryptoKey = (key: string, usage: KeyUsage) =>
+  window.crypto.subtle.importKey(
+    "jwk",
+    {
+      alg: "A128GCM",
+      ext: true,
+      k: key,
+      key_ops: ["encrypt", "decrypt"],
+      kty: "oct",
+    },
+    {
+      name: "AES-GCM",
+      length: ENCRYPTION_KEY_BITS,
+    },
+    false, // extractable
+    [usage],
+  );
+
+export const encryptData = async (
+  key: string | CryptoKey,
+  data: Uint8Array | ArrayBuffer | Blob | File | string,
+): Promise<{ encryptedBuffer: ArrayBuffer; iv: Uint8Array }> => {
+  const importedKey =
+    typeof key === "string" ? await getCryptoKey(key, "encrypt") : key;
+  const iv = createIV();
+  const buffer: ArrayBuffer | Uint8Array =
+    typeof data === "string"
+      ? new TextEncoder().encode(data)
+      : data instanceof Uint8Array
+      ? data
+      : data instanceof Blob
+      ? await data.arrayBuffer()
+      : data;
+
+  // We use symmetric encryption. AES-GCM is the recommended algorithm and
+  // includes checks that the ciphertext has not been modified by an attacker.
+  const encryptedBuffer = await window.crypto.subtle.encrypt(
+    {
+      name: "AES-GCM",
+      iv,
+    },
+    importedKey,
+    buffer as ArrayBuffer | Uint8Array,
+  );
+
+  return { encryptedBuffer, iv };
+};
+
+export const decryptData = async (
+  iv: Uint8Array,
+  encrypted: Uint8Array | ArrayBuffer,
+  privateKey: string,
+): Promise<ArrayBuffer> => {
+  const key = await getCryptoKey(privateKey, "decrypt");
+  return window.crypto.subtle.decrypt(
+    {
+      name: "AES-GCM",
+      iv,
+    },
+    key,
+    encrypted,
+  );
+};

src/data/filesystem.ts

@@ -0,0 +1,114 @@
+import {
+  FileWithHandle,
+  fileOpen as _fileOpen,
+  fileSave as _fileSave,
+  FileSystemHandle,
+  supported as nativeFileSystemSupported,
+} from "browser-fs-access";
+import { EVENT, MIME_TYPES } from "../constants";
+import { AbortError } from "../errors";
+import { debounce } from "../utils";
+
+type FILE_EXTENSION =
+  | "gif"
+  | "jpg"
+  | "png"
+  | "svg"
+  | "json"
+  | "excalidraw"
+  | "excalidrawlib";
+
+const INPUT_CHANGE_INTERVAL_MS = 500;
+
+export const fileOpen = <M extends boolean | undefined = false>(opts: {
+  extensions?: FILE_EXTENSION[];
+  description: string;
+  multiple?: M;
+}): Promise<
+  M extends false | undefined ? FileWithHandle : FileWithHandle[]
+> => {
+  // an unsafe TS hack, alas not much we can do AFAIK
+  type RetType = M extends false | undefined
+    ? FileWithHandle
+    : FileWithHandle[];
+
+  const mimeTypes = opts.extensions?.reduce((mimeTypes, type) => {
+    mimeTypes.push(MIME_TYPES[type]);
+
+    return mimeTypes;
+  }, [] as string[]);
+
+  const extensions = opts.extensions?.reduce((acc, ext) => {
+    if (ext === "jpg") {
+      return acc.concat(".jpg", ".jpeg");
+    }
+    return acc.concat(`.${ext}`);
+  }, [] as string[]);
+
+  return _fileOpen({
+    description: opts.description,
+    extensions,
+    mimeTypes,
+    multiple: opts.multiple ?? false,
+    legacySetup: (resolve, reject, input) => {
+      const scheduleRejection = debounce(reject, INPUT_CHANGE_INTERVAL_MS);
+      const focusHandler = () => {
+        checkForFile();
+        document.addEventListener(EVENT.KEYUP, scheduleRejection);
+        document.addEventListener(EVENT.POINTER_UP, scheduleRejection);
+        scheduleRejection();
+      };
+      const checkForFile = () => {
+        // this hack might not work when expecting multiple files
+        if (input.files?.length) {
+          const ret = opts.multiple ? [...input.files] : input.files[0];
+          resolve(ret as RetType);
+        }
+      };
+      requestAnimationFrame(() => {
+        window.addEventListener(EVENT.FOCUS, focusHandler);
+      });
+      const interval = window.setInterval(() => {
+        checkForFile();
+      }, INPUT_CHANGE_INTERVAL_MS);
+      return (rejectPromise) => {
+        clearInterval(interval);
+        scheduleRejection.cancel();
+        window.removeEventListener(EVENT.FOCUS, focusHandler);
+        document.removeEventListener(EVENT.KEYUP, scheduleRejection);
+        document.removeEventListener(EVENT.POINTER_UP, scheduleRejection);
+        if (rejectPromise) {
+          // so that something is shown in console if we need to debug this
+          console.warn("Opening the file was canceled (legacy-fs).");
+          rejectPromise(new AbortError());
+        }
+      };
+    },
+  }) as Promise<RetType>;
+};
+
+export const fileSave = (
+  blob: Blob,
+  opts: {
+    /** supply without the extension */
+    name: string;
+    /** file extension */
+    extension: FILE_EXTENSION;
+    description: string;
+    /** existing FileSystemHandle */
+    fileHandle?: FileSystemHandle | null;
+  },
+) => {
+  return _fileSave(
+    blob,
+    {
+      fileName: `${opts.name}.${opts.extension}`,
+      description: opts.description,
+      extensions: [`.${opts.extension}`],
+    },
+    opts.fileHandle,
+  );
+};
+
+export type { FileSystemHandle };
+export { nativeFileSystemSupported };

src/data/image.ts

@@ -1,8 +1,11 @@
-import decodePng from "png-chunks-extract";
+import extractPngChunks from "png-chunks-extract";
 import tEXt from "png-chunk-text";
 import encodePng from "png-chunks-encode";
 import { stringToBase64, encode, decode, base64ToString } from "./encode";
 import { EXPORT_DATA_TYPES, MIME_TYPES } from "../constants";
+import { PngChunk } from "../types";
+
+export { extractPngChunks };
 
 // -----------------------------------------------------------------------------
 // PNG
@@ -28,7 +31,9 @@ const blobToArrayBuffer = (blob: Blob): Promise<ArrayBuffer> => {
 export const getTEXtChunk = async (
   blob: Blob,
 ): Promise<{ keyword: string; text: string } | null> => {
-  const chunks = decodePng(new Uint8Array(await blobToArrayBuffer(blob)));
+  const chunks = extractPngChunks(
+    new Uint8Array(await blobToArrayBuffer(blob)),
+  );
   const metadataChunk = chunks.find((chunk) => chunk.name === "tEXt");
   if (metadataChunk) {
     return tEXt.decode(metadataChunk.data);
@@ -36,6 +41,28 @@ export const getTEXtChunk = async (
   return null;
 };
 
+export const findPngChunk = (
+  chunks: PngChunk[],
+  name: PngChunk["name"],
+  /** this makes the search stop before IDAT chunk (before which most
+   * metadata chunks reside). This is a perf optim. */
+  breakBeforeIDAT = true,
+) => {
+  let i = 0;
+  const len = chunks.length;
+  while (i <= len) {
+    const chunk = chunks[i];
+    if (chunk.name === name) {
+      return chunk;
+    }
+    if (breakBeforeIDAT && chunk.name === "IDAT") {
+      return null;
+    }
+    i++;
+  }
+  return null;
+};
+
 export const encodePngMetadata = async ({
   blob,
   metadata,
@@ -43,7 +70,9 @@ export const encodePngMetadata = async ({
   blob: Blob;
   metadata: string;
 }) => {
-  const chunks = decodePng(new Uint8Array(await blobToArrayBuffer(blob)));
+  const chunks = extractPngChunks(
+    new Uint8Array(await blobToArrayBuffer(blob)),
+  );
 
   const metadataChunk = tEXt.encode(
     MIME_TYPES.excalidraw,
@@ -57,7 +86,7 @@ export const encodePngMetadata = async ({
   // insert metadata before last chunk (iEND)
   chunks.splice(-1, 0, metadataChunk);
 
-  return new Blob([encodePng(chunks)], { type: "image/png" });
+  return new Blob([encodePng(chunks)], { type: MIME_TYPES.png });
 };
 
 export const decodePngMetadata = async (blob: Blob) => {
@@ -76,7 +105,7 @@ export const decodePngMetadata = async (blob: Blob) => {
         throw new Error("FAILED");
       }
       return await decode(encodedData);
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       throw new Error("FAILED");
     }
@@ -127,7 +156,7 @@ export const decodeSvgMetadata = async ({ svg }: { svg: string }) => {
         throw new Error("FAILED");
       }
       return await decode(encodedData);
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       throw new Error("FAILED");
     }

src/data/index.ts

@@ -1,15 +1,15 @@
-import { fileSave } from "browser-fs-access";
 import {
   copyBlobToClipboardAsPng,
   copyTextToSystemClipboard,
 } from "../clipboard";
-import { DEFAULT_EXPORT_PADDING } from "../constants";
+import { DEFAULT_EXPORT_PADDING, MIME_TYPES } from "../constants";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
 import { exportToCanvas, exportToSvg } from "../scene/export";
 import { ExportType } from "../scene/types";
-import { AppState } from "../types";
+import { AppState, BinaryFiles } from "../types";
 import { canvasToBlob } from "./blob";
+import { fileSave, FileSystemHandle } from "./filesystem";
 import { serializeAsJSON } from "./json";
 
 export { loadFromBlob } from "./blob";
@@ -19,43 +19,54 @@ export const exportCanvas = async (
   type: ExportType,
   elements: readonly NonDeletedExcalidrawElement[],
   appState: AppState,
+  files: BinaryFiles,
   {
     exportBackground,
     exportPadding = DEFAULT_EXPORT_PADDING,
     viewBackgroundColor,
     name,
+    fileHandle = null,
   }: {
     exportBackground: boolean;
     exportPadding?: number;
     viewBackgroundColor: string;
     name: string;
+    fileHandle?: FileSystemHandle | null;
   },
 ) => {
   if (elements.length === 0) {
     throw new Error(t("alerts.cannotExportEmptyCanvas"));
   }
   if (type === "svg" || type === "clipboard-svg") {
-    const tempSvg = await exportToSvg(elements, {
+    const tempSvg = await exportToSvg(
+      elements,
+      {
         exportBackground,
         exportWithDarkMode: appState.exportWithDarkMode,
         viewBackgroundColor,
         exportPadding,
         exportScale: appState.exportScale,
         exportEmbedScene: appState.exportEmbedScene && type === "svg",
-    });
+      },
+      files,
+    );
     if (type === "svg") {
-      await fileSave(new Blob([tempSvg.outerHTML], { type: "image/svg+xml" }), {
+      return await fileSave(
-        fileName: `${name}.svg`,
+        new Blob([tempSvg.outerHTML], { type: MIME_TYPES.svg }),
-        extensions: [".svg"],
+        {
-      });
+          description: "Export to SVG",
-      return;
+          name,
+          extension: "svg",
+          fileHandle,
+        },
+      );
     } else if (type === "clipboard-svg") {
       await copyTextToSystemClipboard(tempSvg.outerHTML);
       return;
     }
   }
 
-  const tempCanvas = exportToCanvas(elements, appState, {
+  const tempCanvas = await exportToCanvas(elements, appState, files, {
     exportBackground,
     viewBackgroundColor,
     exportPadding,
@@ -66,24 +77,25 @@ export const exportCanvas = async (
   tempCanvas.remove();
 
   if (type === "png") {
-    const fileName = `${name}.png`;
     if (appState.exportEmbedScene) {
       blob = await (
         await import(/* webpackChunkName: "image" */ "./image")
       ).encodePngMetadata({
         blob,
-        metadata: serializeAsJSON(elements, appState),
+        metadata: serializeAsJSON(elements, appState, files, "local"),
       });
     }
 
-    await fileSave(blob, {
+    return await fileSave(blob, {
-      fileName,
+      description: "Export to PNG",
-      extensions: [".png"],
+      name,
+      extension: "png",
+      fileHandle,
     });
   } else if (type === "clipboard") {
     try {
       await copyBlobToClipboardAsPng(blob);
-    } catch (error) {
+    } catch (error: any) {
       if (error.name === "CANVAS_POSSIBLY_TOO_BIG") {
         throw error;
       }

src/data/json.ts

@@ -1,10 +1,10 @@
-import { fileOpen, fileSave } from "browser-fs-access";
+import { fileOpen, fileSave } from "./filesystem";
-import { cleanAppStateForExport } from "../appState";
+import { cleanAppStateForExport, clearAppStateForDatabase } from "../appState";
 import { EXPORT_DATA_TYPES, EXPORT_SOURCE, MIME_TYPES } from "../constants";
-import { clearElementsForExport } from "../element";
+import { clearElementsForDatabase, clearElementsForExport } from "../element";
 import { ExcalidrawElement } from "../element/types";
-import { AppState } from "../types";
+import { AppState, BinaryFiles, LibraryItems } from "../types";
-import { loadFromBlob } from "./blob";
+import { isImageFileHandle, loadFromBlob } from "./blob";
 
 import {
   ExportedDataState,
@@ -13,16 +13,50 @@ import {
 } from "./types";
 import Library from "./library";
 
+/**
+ * Strips out files which are only referenced by deleted elements
+ */
+const filterOutDeletedFiles = (
+  elements: readonly ExcalidrawElement[],
+  files: BinaryFiles,
+) => {
+  const nextFiles: BinaryFiles = {};
+  for (const element of elements) {
+    if (
+      !element.isDeleted &&
+      "fileId" in element &&
+      element.fileId &&
+      files[element.fileId]
+    ) {
+      nextFiles[element.fileId] = files[element.fileId];
+    }
+  }
+  return nextFiles;
+};
+
 export const serializeAsJSON = (
   elements: readonly ExcalidrawElement[],
   appState: Partial<AppState>,
+  files: BinaryFiles,
+  type: "local" | "database",
 ): string => {
   const data: ExportedDataState = {
     type: EXPORT_DATA_TYPES.excalidraw,
     version: 2,
     source: EXPORT_SOURCE,
-    elements: clearElementsForExport(elements),
+    elements:
-    appState: cleanAppStateForExport(appState),
+      type === "local"
+        ? clearElementsForExport(elements)
+        : clearElementsForDatabase(elements),
+    appState:
+      type === "local"
+        ? cleanAppStateForExport(appState)
+        : clearAppStateForDatabase(appState),
+    files:
+      type === "local"
+        ? filterOutDeletedFiles(elements, files)
+        : // will be stripped from JSON
+          undefined,
   };
 
   return JSON.stringify(data, null, 2);
@@ -31,21 +65,21 @@ export const serializeAsJSON = (
 export const saveAsJSON = async (
   elements: readonly ExcalidrawElement[],
   appState: AppState,
+  files: BinaryFiles,
 ) => {
-  const serialized = serializeAsJSON(elements, appState);
+  const serialized = serializeAsJSON(elements, appState, files, "local");
   const blob = new Blob([serialized], {
     type: MIME_TYPES.excalidraw,
   });
 
-  const fileHandle = await fileSave(
+  const fileHandle = await fileSave(blob, {
-    blob,
+    name: appState.name,
-    {
+    extension: "excalidraw",
-      fileName: `${appState.name}.excalidraw`,
     description: "Excalidraw file",
-      extensions: [".excalidraw"],
+    fileHandle: isImageFileHandle(appState.fileHandle)
-    },
+      ? null
-    appState.fileHandle,
+      : appState.fileHandle,
-  );
+  });
   return { fileHandle };
 };
 
@@ -57,15 +91,7 @@ export const loadFromJSON = async (
     description: "Excalidraw files",
     // ToDo: Be over-permissive until https://bugs.webkit.org/show_bug.cgi?id=34442
     // gets resolved. Else, iOS users cannot open `.excalidraw` files.
-    /*
+    // extensions: ["json", "excalidraw", "png", "svg"],
-    extensions: [".json", ".excalidraw", ".png", ".svg"],
-    mimeTypes: [
-      MIME_TYPES.excalidraw,
-      "application/json",
-      "image/png",
-      "image/svg+xml",
-    ],
-    */
   });
   return loadFromBlob(blob, localAppState, localElements);
 };
@@ -88,28 +114,28 @@ export const isValidLibrary = (json: any) => {
     typeof json === "object" &&
     json &&
     json.type === EXPORT_DATA_TYPES.excalidrawLibrary &&
-    json.version === 1
+    (json.version === 1 || json.version === 2)
   );
 };
 
-export const saveLibraryAsJSON = async (library: Library) => {
+export const saveLibraryAsJSON = async (libraryItems: LibraryItems) => {
-  const libraryItems = await library.loadLibrary();
   const data: ExportedLibraryData = {
     type: EXPORT_DATA_TYPES.excalidrawLibrary,
-    version: 1,
+    version: 2,
     source: EXPORT_SOURCE,
-    library: libraryItems,
+    libraryItems,
   };
   const serialized = JSON.stringify(data, null, 2);
-  const fileName = "library.excalidrawlib";
+  await fileSave(
-  const blob = new Blob([serialized], {
+    new Blob([serialized], {
       type: MIME_TYPES.excalidrawlib,
-  });
+    }),
-  await fileSave(blob, {
+    {
-    fileName,
+      name: "library",
+      extension: "excalidrawlib",
       description: "Excalidraw library file",
-    extensions: [".excalidrawlib"],
+    },
-  });
+  );
 };
 
 export const importLibraryFromJSON = async (library: Library) => {

src/data/library.ts

@@ -1,6 +1,6 @@
 import { loadLibraryFromBlob } from "./blob";
 import { LibraryItems, LibraryItem } from "../types";
-import { restoreElements } from "./restore";
+import { restoreElements, restoreLibraryItems } from "./restore";
 import { getNonDeletedElements } from "../element";
 import type App from "../components/App";
 
@@ -18,14 +18,16 @@ class Library {
   };
 
   restoreLibraryItem = (libraryItem: LibraryItem): LibraryItem | null => {
-    const elements = getNonDeletedElements(restoreElements(libraryItem, null));
+    const elements = getNonDeletedElements(
-    return elements.length ? elements : null;
+      restoreElements(libraryItem.elements, null),
+    );
+    return elements.length ? { ...libraryItem, elements } : null;
   };
 
   /** imports library (currently merges, removing duplicates) */
-  async importLibrary(blob: Blob) {
+  async importLibrary(blob: Blob, defaultStatus = "unpublished") {
     const libraryFile = await loadLibraryFromBlob(blob);
-    if (!libraryFile || !libraryFile.library) {
+    if (!libraryFile || !(libraryFile.libraryItems || libraryFile.library)) {
       return;
     }
 
@@ -37,17 +39,17 @@ class Library {
       targetLibraryItem: LibraryItem,
     ) => {
       return !existingLibraryItems.find((libraryItem) => {
-        if (libraryItem.length !== targetLibraryItem.length) {
+        if (libraryItem.elements.length !== targetLibraryItem.elements.length) {
           return false;
         }
 
         // detect z-index difference by checking the excalidraw elements
         // are in order
-        return libraryItem.every((libItemExcalidrawItem, idx) => {
+        return libraryItem.elements.every((libItemExcalidrawItem, idx) => {
           return (
-            libItemExcalidrawItem.id === targetLibraryItem[idx].id &&
+            libItemExcalidrawItem.id === targetLibraryItem.elements[idx].id &&
             libItemExcalidrawItem.versionNonce ===
-              targetLibraryItem[idx].versionNonce
+              targetLibraryItem.elements[idx].versionNonce
           );
         });
       });
@@ -55,15 +57,20 @@ class Library {
 
     const existingLibraryItems = await this.loadLibrary();
 
-    const filtered = libraryFile.library!.reduce((acc, libraryItem) => {
+    const library = libraryFile.libraryItems || libraryFile.library || [];
-      const restoredItem = this.restoreLibraryItem(libraryItem);
+    const restoredLibItems = restoreLibraryItems(
+      library,
+      defaultStatus as "published" | "unpublished",
+    );
+    const filteredItems = [];
+    for (const item of restoredLibItems) {
+      const restoredItem = this.restoreLibraryItem(item as LibraryItem);
       if (restoredItem && isUniqueitem(existingLibraryItems, restoredItem)) {
-        acc.push(restoredItem);
+        filteredItems.push(restoredItem);
+      }
     }
-      return acc;
-    }, [] as Mutable<LibraryItems>);
 
-    await this.saveLibrary([...existingLibraryItems, ...filtered]);
+    await this.saveLibrary([...filteredItems, ...existingLibraryItems]);
   }
 
   loadLibrary = (): Promise<LibraryItems> => {
@@ -90,7 +97,7 @@ class Library {
         this.libraryCache = JSON.parse(JSON.stringify(items));
 
         resolve(items);
-      } catch (error) {
+      } catch (error: any) {
         console.error(error);
         resolve([]);
       }
@@ -105,7 +112,7 @@ class Library {
       // immediately
       this.libraryCache = JSON.parse(serializedItems);
       await this.app.props.onLibraryChange?.(items);
-    } catch (error) {
+    } catch (error: any) {
       this.libraryCache = prevLibraryItems;
       throw error;
     }

src/data/resave.ts

@@ -0,0 +1,40 @@
+import { ExcalidrawElement } from "../element/types";
+import { AppState, BinaryFiles } from "../types";
+import { exportCanvas } from ".";
+import { getNonDeletedElements } from "../element";
+import { getFileHandleType, isImageFileHandleType } from "./blob";
+
+export const resaveAsImageWithScene = async (
+  elements: readonly ExcalidrawElement[],
+  appState: AppState,
+  files: BinaryFiles,
+) => {
+  const { exportBackground, viewBackgroundColor, name, fileHandle } = appState;
+
+  const fileHandleType = getFileHandleType(fileHandle);
+
+  if (!fileHandle || !isImageFileHandleType(fileHandleType)) {
+    throw new Error(
+      "fileHandle should exist and should be of type svg or png when resaving",
+    );
+  }
+  appState = {
+    ...appState,
+    exportEmbedScene: true,
+  };
+
+  await exportCanvas(
+    fileHandleType,
+    getNonDeletedElements(elements),
+    appState,
+    files,
+    {
+      exportBackground,
+      viewBackgroundColor,
+      name,
+      fileHandle,
+    },
+  );
+
+  return { fileHandle };
+};

src/data/restore.ts

@@ -3,7 +3,12 @@ import {
   ExcalidrawSelectionElement,
   FontFamilyValues,
 } from "../element/types";
-import { AppState, NormalizedZoomValue } from "../types";
+import {
+  AppState,
+  BinaryFiles,
+  LibraryItem,
+  NormalizedZoomValue,
+} from "../types";
 import { ImportedDataState } from "./types";
 import {
   getElementMap,
@@ -37,6 +42,7 @@ export const AllowedExcalidrawElementTypes: Record<
   diamond: true,
   ellipse: true,
   line: true,
+  image: true,
   arrow: true,
   freedraw: true,
 };
@@ -44,6 +50,7 @@ export const AllowedExcalidrawElementTypes: Record<
 export type RestoredDataState = {
   elements: ExcalidrawElement[];
   appState: RestoredAppState;
+  files: BinaryFiles;
 };
 
 const getFontFamilyByName = (fontFamilyName: string): FontFamilyValues => {
@@ -57,16 +64,19 @@ const getFontFamilyByName = (fontFamilyName: string): FontFamilyValues => {
 
 const restoreElementWithProperties = <
   T extends ExcalidrawElement,
-  K extends keyof Omit<
+  K extends Pick<T, keyof Omit<Required<T>, keyof ExcalidrawElement>>,
-    Required<T>,
-    Exclude<keyof ExcalidrawElement, "type" | "x" | "y">
-  >
 >(
   element: Required<T>,
-  extra: Pick<T, K>,
+  extra: Pick<
+    T,
+    // This extra Pick<T, keyof K> ensure no excess properties are passed.
+    // @ts-ignore TS complains here but type checks the call sites fine.
+    keyof K
+  > &
+    Partial<Pick<ExcalidrawElement, "type" | "x" | "y">>,
 ): T => {
   const base: Pick<T, keyof ExcalidrawElement> = {
-    type: (extra as Partial<T>).type || element.type,
+    type: extra.type || element.type,
     // all elements must have version > 0 so getSceneVersion() will pick up
     // newly added elements
     version: element.version || 1,
@@ -79,8 +89,8 @@ const restoreElementWithProperties = <
     roughness: element.roughness ?? 1,
     opacity: element.opacity == null ? 100 : element.opacity,
     angle: element.angle || 0,
-    x: (extra as Partial<T>).x ?? element.x ?? 0,
+    x: extra.x ?? element.x ?? 0,
-    y: (extra as Partial<T>).y ?? element.y ?? 0,
+    y: extra.y ?? element.y ?? 0,
     strokeColor: element.strokeColor,
     backgroundColor: element.backgroundColor,
     width: element.width || 0,
@@ -93,25 +103,24 @@ const restoreElementWithProperties = <
     boundElementIds: element.boundElementIds ?? [],
   };
 
-  return ({
+  return {
     ...base,
     ...getNormalizedDimensions(base),
     ...extra,
-  } as unknown) as T;
+  } as unknown as T;
 };
 
 const restoreElement = (
   element: Exclude<ExcalidrawElement, ExcalidrawSelectionElement>,
-): typeof element => {
+): typeof element | null => {
   switch (element.type) {
     case "text":
       let fontSize = element.fontSize;
       let fontFamily = element.fontFamily;
       if ("font" in element) {
-        const [fontPx, _fontFamily]: [
+        const [fontPx, _fontFamily]: [string, string] = (
-          string,
+          element as any
-          string,
+        ).font.split(" ");
-        ] = (element as any).font.split(" ");
         fontSize = parseInt(fontPx, 10);
         fontFamily = getFontFamilyByName(_fontFamily);
       }
@@ -131,6 +140,12 @@ const restoreElement = (
         pressures: element.pressures,
       });
     }
+    case "image":
+      return restoreElementWithProperties(element, {
+        status: element.status || "pending",
+        fileId: element.fileId,
+        scale: element.scale || [1, 1],
+      });
     case "line":
     // @ts-ignore LEGACY type
     // eslint-disable-next-line no-fallthrough
@@ -194,7 +209,7 @@ export const restoreElements = (
     // filtering out selection, which is legacy, no longer kept in elements,
     // and causing issues if retained
     if (element.type !== "selection" && !isInvisiblySmallElement(element)) {
-      let migratedElement: ExcalidrawElement = restoreElement(element);
+      let migratedElement: ExcalidrawElement | null = restoreElement(element);
       if (migratedElement) {
         const localElement = localElementsMap?.[element.id];
         if (localElement && localElement.version > migratedElement.version) {
@@ -260,5 +275,33 @@ export const restore = (
   return {
     elements: restoreElements(data?.elements, localElements),
     appState: restoreAppState(data?.appState, localAppState || null),
+    files: data?.files || {},
   };
 };
+
+export const restoreLibraryItems = (
+  libraryItems: NonOptional<ImportedDataState["libraryItems"]>,
+  defaultStatus: LibraryItem["status"],
+) => {
+  const restoredItems: LibraryItem[] = [];
+  for (const item of libraryItems) {
+    // migrate older libraries
+    if (Array.isArray(item)) {
+      restoredItems.push({
+        status: defaultStatus,
+        elements: item,
+        id: randomId(),
+        created: Date.now(),
+      });
+    } else {
+      const _item = item as MarkOptional<LibraryItem, "id" | "status">;
+      restoredItems.push({
+        ..._item,
+        id: _item.id || randomId(),
+        status: _item.status || defaultStatus,
+        created: _item.created || Date.now(),
+      });
+    }
+  }
+  return restoredItems;
+};