make relative

* fix: Apply correct translation when zoom not 100%

* fix

* fix

* Update src/element/textWysiwyg.tsx

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

.dockerignore

@@ -1,10 +1,10 @@
 *
+!.env
+!.eslintrc.json
+!.npmrc
+!.prettierrc
+!package.json
 !public/
 !src/
-!.npmrc
-!.eslintrc.json
-!.prettierrc
-!package-lock.json
-!package.json
 !tsconfig.json
-!.env
+!yarn.lock

.eslintignore

@@ -4,3 +4,4 @@ package-lock.json
 .vscode/
 firebase/
 dist/
+public/workbox

.eslintrc.json

@@ -1,40 +1,6 @@
 {
-  "extends": ["prettier", "react-app"],
+  "extends": ["@excalidraw/eslint-config", "react-app"],
-  "plugins": ["prettier"],
   "rules": {
-    "curly": "warn",
+    "import/no-anonymous-default-export": "off"
-    "dot-notation": "warn",
-    "import/no-anonymous-default-export": "off",
-    "no-console": [
-      "warn",
-      {
-        "allow": ["warn", "error", "info"]
-      }
-    ],
-    "no-else-return": "warn",
-    "no-lonely-if": "warn",
-    "no-restricted-syntax": [
-      "warn",
-      {
-        "message": "Use 't(...)' instead of literal text in JSX",
-        "selector": "JSXText[value=/\\w/]"
-      }
-    ],
-    "no-unneeded-ternary": "warn",
-    "no-unused-expressions": "warn",
-    "no-unused-vars": "warn",
-    "no-useless-return": "warn",
-    "no-var": "warn",
-    "object-shorthand": "warn",
-    "one-var": ["warn", "never"],
-    "prefer-arrow-callback": "warn",
-    "prefer-const": [
-      "warn",
-      {
-        "destructuring": "all"
-      }
-    ],
-    "prefer-template": "warn",
-    "prettier/prettier": "warn"
   }
 }

.github/dependabot.yml

@@ -1,36 +1,33 @@
 version: 2
 updates:
   - package-ecosystem: npm
-    directory: "/"
+    directory: /
     schedule:
       interval: weekly
       day: sunday
       time: "01:00"
-    open-pull-requests-limit: 99
     reviewers:
       - lipis
     assignees:
       - lipis
 
   - package-ecosystem: npm
-    directory: "/src/packages/excalidraw/"
+    directory: /src/packages/excalidraw/
     schedule:
       interval: weekly
       day: sunday
       time: "01:00"
-    open-pull-requests-limit: 99
     reviewers:
       - ad1992
     assignees:
       - ad1992
 
   - package-ecosystem: npm
-    directory: "/src/packages/utils/"
+    directory: /src/packages/utils/
     schedule:
       interval: weekly
       day: sunday
       time: "01:00"
-    open-pull-requests-limit: 99
     reviewers:
       - ad1992
     assignees:

.github/workflows/build-docker.yml

@@ -6,9 +6,8 @@ on:
       - master
 
 jobs:
-  build:
+  build-docker:
     runs-on: ubuntu-latest
-
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - run: docker build -t excalidraw .

.github/workflows/build-packages.yml

@@ -7,27 +7,23 @@ on:
   pull_request:
 
 jobs:
-  build:
+  packages:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
-
       - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: 14.x
-
       - name: Install dependencies
         run: |
-          npm ci
+          yarn --frozen-lockfile
-          npm ci --prefix src/packages/excalidraw
+          yarn --cwd src/packages/excalidraw
-          npm ci --prefix src/packages/utils
+          yarn --cwd src/packages/utils
-
       - name: Build @excalidraw/excalidraw
         run: |
-          npm run pack --prefix src/packages/excalidraw
+          yarn --cwd src/packages/excalidraw run pack
-
       - name: Build @excalidraw/utils
         run: |
-          npm run pack --prefix src/packages/utils
+          yarn --cwd src/packages/utils run pack

.github/workflows/cancel.yml

@@ -9,7 +9,6 @@ on:
 jobs:
   cancel:
     runs-on: ubuntu-latest
-
     timeout-minutes: 3
     steps:
       - uses: styfle/cancel-workflow-action@0.6.0

.github/workflows/lint.yml

@@ -7,16 +7,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
 
       - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: 14.x
 
       - name: Install and lint
         run: |
-          npm ci
+          yarn --frozen-lockfile
-          npm run test:other
+          yarn test:other
-          npm run test:code
+          yarn test:code
-          npm run test:typecheck
+          yarn test:typecheck

.github/workflows/locales-coverage.yml

@@ -3,7 +3,7 @@ name: Build locales coverage
 on:
   push:
     branches:
-      - "l10n_master"
+      - l10n_master
 
 jobs:
   locales:
@@ -15,13 +15,13 @@ jobs:
           token: ${{ secrets.PUSH_TRANSLATIONS_COVERAGE_PAT }}
 
       - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: 14.x
 
       - name: Create report file
         run: |
-          npm run locales-coverage
+          yarn locales-coverage
           FILE_CHANGED=$(git diff src/locales/percentages.json)
           if [ ! -z "${FILE_CHANGED}" ]; then
             git config --global user.name 'Excalidraw Bot'

.github/workflows/semantic-pr-title.yml

@@ -1,4 +1,4 @@
-name: "Semantic PR title"
+name: Semantic PR title
 
 on:
   pull_request_target:
@@ -8,9 +8,8 @@ on:
       - synchronize
 
 jobs:
-  main:
+  semantic:
     runs-on: ubuntu-latest
-
     steps:
       - uses: amannn/action-semantic-pull-request@v3.0.0
         env:

.github/workflows/sentry-production.yml

@@ -1,4 +1,4 @@
-name: New Sentry Production Release
+name: New Sentry production release
 
 on:
   push:
@@ -6,28 +6,23 @@ on:
       - master
 
 jobs:
-  release:
+  sentry:
     runs-on: ubuntu-latest
-
     steps:
-      - uses: actions/checkout@v1.0.0
+      - uses: actions/checkout@v2
-
       - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: 14.x
-
       - name: Install and build
         run: |
-          npm ci
+          yarn --frozen-lockfile
-          npm run build:app
+          yarn build:app
         env:
           CI: true
-
       - name: Install Sentry
         run: |
           curl -sL https://sentry.io/get-cli/ | bash
-
       - name: Create new Sentry release
         run: |
           export SENTRY_RELEASE=$(sentry-cli releases propose-version)

.github/workflows/test.yml

@@ -5,16 +5,13 @@ on: pull_request
 jobs:
   test:
     runs-on: ubuntu-latest
-
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
-
       - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: 14.x
-
       - name: Install and test
         run: |
-          npm ci
+          yarn --frozen-lockfile
-          npm run test:app
+          yarn test:app

.gitignore

@@ -16,7 +16,7 @@ firebase
 logs
 node_modules
 npm-debug.log*
+package-lock.json
 static
 yarn-debug.log*
 yarn-error.log*
-yarn.lock

.nvmrc

@@ -1 +1 @@
-12
+14

.prettierrc

@@ -1,4 +0,0 @@
-{
-  "proseWrap": "never",
-  "trailingComma": "all"
-}

CONTRIBUTING.md

@@ -19,7 +19,7 @@
 ### Option 2 - CodeSandbox
 
 1. Go to https://codesandbox.io/s/github/excalidraw/excalidraw
-1. Connect your Github account
+1. Connect your GitHub account
 1. Go to Git tab on left side
 1. Tap on `Fork Sandbox`
 1. Write your code
@@ -35,7 +35,6 @@ Make sure the title starts with a semantic prefix:
 
 - **feat**: A new feature
 - **fix**: A bug fix
-- **improvement**: An improvement to a current feature
 - **docs**: Documentation only changes
 - **style**: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
 - **refactor**: A code change that neither fixes a bug nor adds a feature

Dockerfile

@@ -2,13 +2,13 @@ FROM node:14-alpine AS build
 
 WORKDIR /opt/node_app
 
-COPY package.json package-lock.json ./
+COPY package.json yarn.lock ./
-RUN npm i --no-optional
+RUN yarn --ignore-optional
 
 ARG NODE_ENV=production
 
 COPY . .
-RUN npm run build:app:docker
+RUN yarn build:app:docker
 
 FROM nginx:1.17-alpine
 

README.md

@@ -2,7 +2,7 @@
   <a href="https://excalidraw.com">
     <img width="540" src="./public/og-image-sm.png" alt="Excalidraw logo: Sketch handrawn like diagrams." />
   </a>
-  <h3>Virtual whiteboard for sketching hand-drawn like diagrams.<br>Collaborative and end to end encrypted.</h3>
+  <h3>Virtual whiteboard for sketching hand-drawn like diagrams.<br>Collaborative and end-to-end encrypted.</h3>
   <p>
     <a href="https://twitter.com/Excalidraw">
       <img alt="Follow Excalidraw on Twitter" src="https://img.shields.io/twitter/follow/excalidraw.svg?label=follow+excalidraw&style=social&logo=twitter">
@@ -11,6 +11,7 @@
       <img src="https://badges.crowdin.net/excalidraw/localized.svg">
     </a>
   </p>
+  <p>Ask questions or hang out on our <a target="_blank" href="https://discord.gg/UexuTaE">discord.gg/UexuTaE</a>.</p>
 </div>
 
 ## Try it now
@@ -19,6 +20,14 @@ Go to [excalidraw.com](https://excalidraw.com) to start sketching.
 
 Read the latest news and updates on our [blog](https://blog.excalidraw.com). A good start is to see all the updates of [One Year of Excalidraw](https://blog.excalidraw.com/one-year-of-excalidraw/).
 
+## Supporting Excalidraw
+
+If you like the project, you can become a sponsor at [Open Collective](https://opencollective.com/excalidraw).
+
+[<img src="https://opencollective.com/excalidraw/tiers/sponsors/0/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/0/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/1/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/1/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/2/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/2/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/3/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/3/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/4/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/4/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/5/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/5/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/6/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/6/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/7/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/7/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/8/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/8/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/9/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/9/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/10/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/10/website)
+
+<a href="https://opencollective.com/excalidraw#category-CONTRIBUTE" target="_blank"><img src="https://opencollective.com/excalidraw/tiers/backers.svg?avatarHeight=32"/></a>
+
 ## Documentation
 
 ### Shortcuts
@@ -41,7 +50,7 @@ Translations will be available on the app if they exceed a certain threshold of
 
 ### Create a collaboration session manually
 
-In order to create a session manually you just need to generate a link of this form:
+In order to create a session manually, you just need to generate a link of this form:
 
 ```
 https://excalidraw.com/#room=[0-9a-f]{20},[a-zA-Z0-9_-]{22}
@@ -61,18 +70,28 @@ The second set of digits is the encryption key. The Excalidraw server doesn’t
 
 Find a growing list of libraries containing assets for your drawings at [libraries.excalidraw.com](https://libraries.excalidraw.com).
 
-## Developement
+## Embedding Excalidraw in your App?
+
+Try out [`@excalidraw/excalidraw`](https://www.npmjs.com/package/@excalidraw/excalidraw). This package allows you to easily embed Excalidraw as a React component into your apps.
+
+## Development
 
 ### Code Sandbox
 
 - Go to https://codesandbox.io/s/github/excalidraw/excalidraw
-  - You may need to sign in with Github and reload the page
+  - You may need to sign in with GitHub and reload the page
 - You can start coding instantly, and even send PRs from there!
 
 ### Local Installation
 
 These instructions will get you a copy of the project up and running on your local machine for development and testing purposes.
 
+#### Requirements
+
+- [Node.js](https://nodejs.org/en/)
+- [Yarn](https://yarnpkg.com/getting-started/install)
+- [Git](https://git-scm.com/downloads)
+
 #### Clone the repo
 
 ```bash
@@ -81,26 +100,26 @@ git clone https://github.com/excalidraw/excalidraw.git
 
 #### Commands
 
-| Command               | Description                       |
+| Command            | Description                       |
-| --------------------- | --------------------------------- |
+| ------------------ | --------------------------------- |
-| `npm install`         | Install the dependencies          |
+| `yarn`             | Install the dependencies          |
-| `npm start`           | Run the project                   |
+| `yarn start`       | Run the project                   |
-| `npm run fix`         | Reformat all files with Prettier  |
+| `yarn fix`         | Reformat all files with Prettier  |
-| `npm test`            | Run tests                         |
+| `yarn test`        | Run tests                         |
-| `npm run test:update` | Update test snapshots             |
+| `yarn test:update` | Update test snapshots             |
-| `npm run test:code`   | Test for formatting with Prettier |
+| `yarn test:code`   | Test for formatting with Prettier |
 
 #### Docker Compose
 
-You can use docker-compose to work on excalidraw locally if you don't want to setup a Node.js env.
+You can use docker-compose to work on Excalidraw locally if you don't want to setup a Node.js env.
 
 ```sh
 docker-compose up --build -d
 ```
 
-### Self hosting
+### Self-hosting
 
-We publish a Docker image with the Excalidraw client at [excalidraw/excalidraw](https://hub.docker.com/r/excalidraw/excalidraw). You can use it to self host your own client under your own domain, on Kubernetes, AWS ECS, etc.
+We publish a Docker image with the Excalidraw client at [excalidraw/excalidraw](https://hub.docker.com/r/excalidraw/excalidraw). You can use it to self-host your own client under your own domain, on Kubernetes, AWS ECS, etc.
 
 ```sh
 docker build -t excalidraw/excalidraw .
@@ -111,7 +130,7 @@ The Docker image is free of analytics and other tracking libraries.
 
 **At the moment, self-hosting your own instance doesn't support sharing or collaboration features.**
 
-We are working towards providing a full-fledged solution for self hosting your own Excalidraw.
+We are working towards providing a full-fledged solution for self-hosting your own Excalidraw.
 
 ## Contributing
 

docker-compose.yml

@@ -18,7 +18,7 @@ services:
     volumes:
       - ./:/opt/node_app/app:delegated
       - ./package.json:/opt/node_app/package.json
-      - ./package-lock.json:/opt/node_app/package-lock.json
+      - ./yarn.lock:/opt/node_app/yarn.lock
       - notused:/opt/node_app/app/node_modules
 
 volumes:

package.json

@@ -19,21 +19,20 @@
     ]
   },
   "dependencies": {
-    "@sentry/browser": "6.0.3",
+    "@sentry/browser": "6.2.1",
-    "@sentry/integrations": "6.0.3",
+    "@sentry/integrations": "6.2.1",
     "@testing-library/jest-dom": "5.11.9",
-    "@testing-library/react": "11.2.3",
+    "@testing-library/react": "11.2.5",
     "@types/jest": "26.0.20",
-    "@types/react": "17.0.0",
+    "@types/react": "17.0.2",
-    "@types/react-dom": "17.0.0",
+    "@types/react-dom": "17.0.1",
     "@types/socket.io-client": "1.4.35",
-    "browser-fs-access": "0.13.0",
+    "browser-fs-access": "0.14.1",
     "clsx": "1.1.1",
-    "firebase": "8.2.5",
+    "firebase": "8.2.10",
     "i18next-browser-languagedetector": "6.0.1",
     "lodash.throttle": "4.1.1",
     "nanoid": "3.1.20",
-    "node-sass": "4.14.1",
     "open-color": "1.8.0",
     "pako": "1.0.11",
     "png-chunk-text": "1.0.0",
@@ -43,26 +42,30 @@
     "pwacompat": "2.0.17",
     "react": "17.0.1",
     "react-dom": "17.0.1",
-    "react-scripts": "4.0.1",
+    "react-scripts": "4.0.3",
     "roughjs": "4.3.1",
+    "sass": "1.32.8",
     "socket.io-client": "2.3.1",
-    "typescript": "4.1.3"
+    "typescript": "4.2.3"
   },
   "devDependencies": {
+    "@excalidraw/eslint-config": "1.0.0",
+    "@excalidraw/prettier-config": "1.0.2",
     "@types/lodash.throttle": "4.1.6",
     "@types/pako": "1.0.1",
-    "eslint-config-prettier": "7.2.0",
+    "@types/resize-observer-browser": "0.1.5",
+    "eslint-config-prettier": "8.1.0",
     "eslint-plugin-prettier": "3.3.1",
-    "firebase-tools": "9.2.2",
+    "firebase-tools": "9.5.0",
     "husky": "4.3.8",
-    "jest-canvas-mock": "2.3.0",
+    "jest-canvas-mock": "2.3.1",
-    "lint-staged": "10.5.3",
+    "lint-staged": "10.5.4",
     "pepjs": "0.5.3",
     "prettier": "2.2.1",
     "rewire": "5.0.0"
   },
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   },
   "homepage": ".",
   "husky": {
@@ -77,28 +80,29 @@
     "resetMocks": false
   },
   "name": "excalidraw",
+  "prettier": "@excalidraw/prettier-config",
   "private": true,
   "scripts": {
     "build-node": "node ./scripts/build-node.js",
     "build:app:docker": "REACT_APP_DISABLE_SENTRY=true react-scripts build",
     "build:app": "REACT_APP_GIT_SHA=$VERCEL_GIT_COMMIT_SHA react-scripts build",
     "build:version": "node ./scripts/build-version.js",
-    "build": "npm run build:app && npm run build:version",
+    "build": "yarn build:app && yarn build:version",
     "eject": "react-scripts eject",
-    "fix:code": "npm run test:code -- --fix",
+    "fix:code": "yarn test:code --fix",
-    "fix:other": "npm run prettier -- --write",
+    "fix:other": "yarn prettier --write",
-    "fix": "npm run fix:other && npm run fix:code",
+    "fix": "yarn fix:other && yarn fix:code",
     "locales-coverage": "node scripts/build-locales-coverage.js",
     "locales-coverage:description": "node scripts/locales-coverage-description.js",
     "prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
     "start": "react-scripts start",
-    "test:all": "npm run test:typecheck && npm run test:code && npm run test:other && npm run test:app -- --watchAll=false",
+    "test:all": "yarn test:typecheck && yarn test:code && yarn test:other && yarn test:app --watchAll=false",
     "test:app": "react-scripts test --passWithNoTests",
-    "test:code": "eslint --max-warnings=0 --ignore-path .gitignore --ext .js,.ts,.tsx .",
+    "test:code": "eslint --max-warnings=0 --ext .js,.ts,.tsx .",
     "test:debug": "react-scripts --inspect-brk test --runInBand --no-cache",
-    "test:other": "npm run prettier -- --list-different",
+    "test:other": "yarn prettier --list-different",
     "test:typecheck": "tsc",
-    "test:update": "npm run test:app -- --updateSnapshot --watchAll=false",
+    "test:update": "yarn test:app --updateSnapshot --watchAll=false",
-    "test": "npm run test:app"
+    "test": "yarn test:app"
   }
 }

public/fonts.css

@@ -1,7 +1,7 @@
 /* http://www.eaglefonts.com/fg-virgil-ttf-131249.htm */
 @font-face {
   font-family: "Virgil";
-  src: url("FG_Virgil.woff2");
+  src: url("Virgil.woff2");
   font-display: swap;
 }
 

public/index.html

@@ -60,7 +60,7 @@
 
     <link
       rel="preload"
-      href="FG_Virgil.woff2"
+      href="Virgil.woff2"
       as="font"
       type="font/woff2"
       crossorigin="anonymous"
@@ -86,7 +86,9 @@
     />
 
     <link rel="stylesheet" href="fonts.css" type="text/css" />
-
+    <script>
+      window.EXCALIDRAW_ASSET_PATH = "/";
+    </script>
     <% if (process.env.REACT_APP_GOOGLE_ANALYTICS_ID) { %>
     <script
       async

public/workbox/workbox-background-sync.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.backgroundSync=function(t,e,s){"use strict";try{self["workbox:background-sync:4.3.1"]&&_()}catch(t){}const i=3,n="workbox-background-sync",a="requests",r="queueName";class c{constructor(t){this.t=t,this.s=new s.DBWrapper(n,i,{onupgradeneeded:this.i})}async pushEntry(t){delete t.id,t.queueName=this.t,await this.s.add(a,t)}async unshiftEntry(t){const[e]=await this.s.getAllMatching(a,{count:1});e?t.id=e.id-1:delete t.id,t.queueName=this.t,await this.s.add(a,t)}async popEntry(){return this.h({direction:"prev"})}async shiftEntry(){return this.h({direction:"next"})}async getAll(){return await this.s.getAllMatching(a,{index:r,query:IDBKeyRange.only(this.t)})}async deleteEntry(t){await this.s.delete(a,t)}async h({direction:t}){const[e]=await this.s.getAllMatching(a,{direction:t,index:r,query:IDBKeyRange.only(this.t),count:1});if(e)return await this.deleteEntry(e.id),e}i(t){const e=t.target.result;t.oldVersion>0&&t.oldVersion<i&&e.objectStoreNames.contains(a)&&e.deleteObjectStore(a),e.createObjectStore(a,{autoIncrement:!0,keyPath:"id"}).createIndex(r,r,{unique:!1})}}const h=["method","referrer","referrerPolicy","mode","credentials","cache","redirect","integrity","keepalive"];class o{static async fromRequest(t){const e={url:t.url,headers:{}};"GET"!==t.method&&(e.body=await t.clone().arrayBuffer());for(const[s,i]of t.headers.entries())e.headers[s]=i;for(const s of h)void 0!==t[s]&&(e[s]=t[s]);return new o(e)}constructor(t){"navigate"===t.mode&&(t.mode="same-origin"),this.o=t}toObject(){const t=Object.assign({},this.o);return t.headers=Object.assign({},this.o.headers),t.body&&(t.body=t.body.slice(0)),t}toRequest(){return new Request(this.o.url,this.o)}clone(){return new o(this.toObject())}}const u="workbox-background-sync",y=10080,w=new Set;class d{constructor(t,{onSync:s,maxRetentionTime:i}={}){if(w.has(t))throw new e.WorkboxError("duplicate-queue-name",{name:t});w.add(t),this.u=t,this.l=s||this.replayRequests,this.q=i||y,this.m=new c(this.u),this.p()}get name(){return this.u}async pushRequest(t){await this.g(t,"push")}async unshiftRequest(t){await this.g(t,"unshift")}async popRequest(){return this.R("pop")}async shiftRequest(){return this.R("shift")}async getAll(){const t=await this.m.getAll(),e=Date.now(),s=[];for(const i of t){const t=60*this.q*1e3;e-i.timestamp>t?await this.m.deleteEntry(i.id):s.push(f(i))}return s}async g({request:t,metadata:e,timestamp:s=Date.now()},i){const n={requestData:(await o.fromRequest(t.clone())).toObject(),timestamp:s};e&&(n.metadata=e),await this.m[`${i}Entry`](n),this.k?this.D=!0:await this.registerSync()}async R(t){const e=Date.now(),s=await this.m[`${t}Entry`]();if(s){const i=60*this.q*1e3;return e-s.timestamp>i?this.R(t):f(s)}}async replayRequests(){let t;for(;t=await this.shiftRequest();)try{await fetch(t.request.clone())}catch(s){throw await this.unshiftRequest(t),new e.WorkboxError("queue-replay-failed",{name:this.u})}}async registerSync(){if("sync"in registration)try{await registration.sync.register(`${u}:${this.u}`)}catch(t){}}p(){"sync"in registration?self.addEventListener("sync",t=>{if(t.tag===`${u}:${this.u}`){const e=async()=>{let e;this.k=!0;try{await this.l({queue:this})}catch(t){throw e=t}finally{!this.D||e&&!t.lastChance||await this.registerSync(),this.k=!1,this.D=!1}};t.waitUntil(e())}}):this.l({queue:this})}static get _(){return w}}const f=t=>{const e={request:new o(t.requestData).toRequest(),timestamp:t.timestamp};return t.metadata&&(e.metadata=t.metadata),e};return t.Queue=d,t.Plugin=class{constructor(...t){this.v=new d(...t),this.fetchDidFail=this.fetchDidFail.bind(this)}async fetchDidFail({request:t}){await this.v.pushRequest({request:t})}},t}({},workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-background-sync.prod.js.map

public/workbox/workbox-broadcast-update.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.broadcastUpdate=function(e,t){"use strict";try{self["workbox:broadcast-update:4.3.1"]&&_()}catch(e){}const s=(e,t,s)=>{return!s.some(s=>e.headers.has(s)&&t.headers.has(s))||s.every(s=>{const n=e.headers.has(s)===t.headers.has(s),a=e.headers.get(s)===t.headers.get(s);return n&&a})},n="workbox",a=1e4,i=["content-length","etag","last-modified"],o=async({channel:e,cacheName:t,url:s})=>{const n={type:"CACHE_UPDATED",meta:"workbox-broadcast-update",payload:{cacheName:t,updatedURL:s}};if(e)e.postMessage(n);else{const e=await clients.matchAll({type:"window"});for(const t of e)t.postMessage(n)}};class c{constructor({headersToCheck:e,channelName:t,deferNoticationTimeout:s}={}){this.t=e||i,this.s=t||n,this.i=s||a,this.o()}notifyIfUpdated({oldResponse:e,newResponse:t,url:n,cacheName:a,event:i}){if(!s(e,t,this.t)){const e=(async()=>{i&&i.request&&"navigate"===i.request.mode&&await this.h(i),await this.l({channel:this.u(),cacheName:a,url:n})})();if(i)try{i.waitUntil(e)}catch(e){}return e}}async l(e){await o(e)}u(){return"BroadcastChannel"in self&&!this.p&&(this.p=new BroadcastChannel(this.s)),this.p}h(e){if(!this.m.has(e)){const s=new t.Deferred;this.m.set(e,s);const n=setTimeout(()=>{s.resolve()},this.i);s.promise.then(()=>clearTimeout(n))}return this.m.get(e).promise}o(){this.m=new Map,self.addEventListener("message",e=>{if("WINDOW_READY"===e.data.type&&"workbox-window"===e.data.meta&&this.m.size>0){for(const e of this.m.values())e.resolve();this.m.clear()}})}}return e.BroadcastCacheUpdate=c,e.Plugin=class{constructor(e){this.l=new c(e)}cacheDidUpdate({cacheName:e,oldResponse:t,newResponse:s,request:n,event:a}){t&&this.l.notifyIfUpdated({cacheName:e,oldResponse:t,newResponse:s,event:a,url:n.url})}},e.broadcastUpdate=o,e.responsesAreSame=s,e}({},workbox.core._private);
+//# sourceMappingURL=workbox-broadcast-update.prod.js.map

public/workbox/workbox-cacheable-response.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.cacheableResponse=function(t){"use strict";try{self["workbox:cacheable-response:4.3.1"]&&_()}catch(t){}class s{constructor(t={}){this.t=t.statuses,this.s=t.headers}isResponseCacheable(t){let s=!0;return this.t&&(s=this.t.includes(t.status)),this.s&&s&&(s=Object.keys(this.s).some(s=>t.headers.get(s)===this.s[s])),s}}return t.CacheableResponse=s,t.Plugin=class{constructor(t){this.i=new s(t)}cacheWillUpdate({response:t}){return this.i.isResponseCacheable(t)?t:null}},t}({});
+//# sourceMappingURL=workbox-cacheable-response.prod.js.map

public/workbox/workbox-expiration.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.expiration=function(t,e,s,i,a,n){"use strict";try{self["workbox:expiration:4.3.1"]&&_()}catch(t){}const h="workbox-expiration",c="cache-entries",r=t=>{const e=new URL(t,location);return e.hash="",e.href};class o{constructor(t){this.t=t,this.s=new e.DBWrapper(h,1,{onupgradeneeded:t=>this.i(t)})}i(t){const e=t.target.result.createObjectStore(c,{keyPath:"id"});e.createIndex("cacheName","cacheName",{unique:!1}),e.createIndex("timestamp","timestamp",{unique:!1}),s.deleteDatabase(this.t)}async setTimestamp(t,e){t=r(t),await this.s.put(c,{url:t,timestamp:e,cacheName:this.t,id:this.h(t)})}async getTimestamp(t){return(await this.s.get(c,this.h(t))).timestamp}async expireEntries(t,e){const s=await this.s.transaction(c,"readwrite",(s,i)=>{const a=s.objectStore(c),n=[];let h=0;a.index("timestamp").openCursor(null,"prev").onsuccess=(({target:s})=>{const a=s.result;if(a){const s=a.value;s.cacheName===this.t&&(t&&s.timestamp<t||e&&h>=e?n.push(a.value):h++),a.continue()}else i(n)})}),i=[];for(const t of s)await this.s.delete(c,t.id),i.push(t.url);return i}h(t){return this.t+"|"+r(t)}}class u{constructor(t,e={}){this.o=!1,this.u=!1,this.l=e.maxEntries,this.p=e.maxAgeSeconds,this.t=t,this.m=new o(t)}async expireEntries(){if(this.o)return void(this.u=!0);this.o=!0;const t=this.p?Date.now()-1e3*this.p:void 0,e=await this.m.expireEntries(t,this.l),s=await caches.open(this.t);for(const t of e)await s.delete(t);this.o=!1,this.u&&(this.u=!1,this.expireEntries())}async updateTimestamp(t){await this.m.setTimestamp(t,Date.now())}async isURLExpired(t){return await this.m.getTimestamp(t)<Date.now()-1e3*this.p}async delete(){this.u=!1,await this.m.expireEntries(1/0)}}return t.CacheExpiration=u,t.Plugin=class{constructor(t={}){this.D=t,this.p=t.maxAgeSeconds,this.g=new Map,t.purgeOnQuotaError&&n.registerQuotaErrorCallback(()=>this.deleteCacheAndMetadata())}k(t){if(t===a.cacheNames.getRuntimeName())throw new i.WorkboxError("expire-custom-caches-only");let e=this.g.get(t);return e||(e=new u(t,this.D),this.g.set(t,e)),e}cachedResponseWillBeUsed({event:t,request:e,cacheName:s,cachedResponse:i}){if(!i)return null;let a=this.N(i);const n=this.k(s);n.expireEntries();const h=n.updateTimestamp(e.url);if(t)try{t.waitUntil(h)}catch(t){}return a?i:null}N(t){if(!this.p)return!0;const e=this._(t);return null===e||e>=Date.now()-1e3*this.p}_(t){if(!t.headers.has("date"))return null;const e=t.headers.get("date"),s=new Date(e).getTime();return isNaN(s)?null:s}async cacheDidUpdate({cacheName:t,request:e}){const s=this.k(t);await s.updateTimestamp(e.url),await s.expireEntries()}async deleteCacheAndMetadata(){for(const[t,e]of this.g)await caches.delete(t),await e.delete();this.g=new Map}},t}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core);
+//# sourceMappingURL=workbox-expiration.prod.js.map

public/workbox/workbox-navigation-preload.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.navigationPreload=function(t){"use strict";try{self["workbox:navigation-preload:4.3.1"]&&_()}catch(t){}function e(){return Boolean(self.registration&&self.registration.navigationPreload)}return t.disable=function(){e()&&self.addEventListener("activate",t=>{t.waitUntil(self.registration.navigationPreload.disable().then(()=>{}))})},t.enable=function(t){e()&&self.addEventListener("activate",e=>{e.waitUntil(self.registration.navigationPreload.enable().then(()=>{t&&self.registration.navigationPreload.setHeaderValue(t)}))})},t.isSupported=e,t}({});
+//# sourceMappingURL=workbox-navigation-preload.prod.js.map

public/workbox/workbox-offline-ga.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.googleAnalytics=function(e,t,o,n,a,c,w){"use strict";try{self["workbox:google-analytics:4.3.1"]&&_()}catch(e){}const r=/^\/(\w+\/)?collect/,s=e=>async({queue:t})=>{let o;for(;o=await t.shiftRequest();){const{request:n,timestamp:a}=o,c=new URL(n.url);try{const w="POST"===n.method?new URLSearchParams(await n.clone().text()):c.searchParams,r=a-(Number(w.get("qt"))||0),s=Date.now()-r;if(w.set("qt",s),e.parameterOverrides)for(const t of Object.keys(e.parameterOverrides)){const o=e.parameterOverrides[t];w.set(t,o)}"function"==typeof e.hitFilter&&e.hitFilter.call(null,w),await fetch(new Request(c.origin+c.pathname,{body:w.toString(),method:"POST",mode:"cors",credentials:"omit",headers:{"Content-Type":"text/plain"}}))}catch(e){throw await t.unshiftRequest(o),e}}},i=e=>{const t=({url:e})=>"www.google-analytics.com"===e.hostname&&r.test(e.pathname),o=new w.NetworkOnly({plugins:[e]});return[new n.Route(t,o,"GET"),new n.Route(t,o,"POST")]},l=e=>{const t=new c.NetworkFirst({cacheName:e});return new n.Route(({url:e})=>"www.google-analytics.com"===e.hostname&&"/analytics.js"===e.pathname,t,"GET")},m=e=>{const t=new c.NetworkFirst({cacheName:e});return new n.Route(({url:e})=>"www.googletagmanager.com"===e.hostname&&"/gtag/js"===e.pathname,t,"GET")},u=e=>{const t=new c.NetworkFirst({cacheName:e});return new n.Route(({url:e})=>"www.googletagmanager.com"===e.hostname&&"/gtm.js"===e.pathname,t,"GET")};return e.initialize=((e={})=>{const n=o.cacheNames.getGoogleAnalyticsName(e.cacheName),c=new t.Plugin("workbox-google-analytics",{maxRetentionTime:2880,onSync:s(e)}),w=[u(n),l(n),m(n),...i(c)],r=new a.Router;for(const e of w)r.registerRoute(e);r.addFetchListener()}),e}({},workbox.backgroundSync,workbox.core._private,workbox.routing,workbox.routing,workbox.strategies,workbox.strategies);
+//# sourceMappingURL=workbox-offline-ga.prod.js.map

public/workbox/workbox-precaching.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.precaching=function(t,e,n,s,c){"use strict";try{self["workbox:precaching:4.3.1"]&&_()}catch(t){}const o=[],i={get:()=>o,add(t){o.push(...t)}};const a="__WB_REVISION__";function r(t){if(!t)throw new c.WorkboxError("add-to-cache-list-unexpected-type",{entry:t});if("string"==typeof t){const e=new URL(t,location);return{cacheKey:e.href,url:e.href}}const{revision:e,url:n}=t;if(!n)throw new c.WorkboxError("add-to-cache-list-unexpected-type",{entry:t});if(!e){const t=new URL(n,location);return{cacheKey:t.href,url:t.href}}const s=new URL(n,location),o=new URL(n,location);return o.searchParams.set(a,e),{cacheKey:o.href,url:s.href}}class l{constructor(t){this.t=e.cacheNames.getPrecacheName(t),this.s=new Map}addToCacheList(t){for(const e of t){const{cacheKey:t,url:n}=r(e);if(this.s.has(n)&&this.s.get(n)!==t)throw new c.WorkboxError("add-to-cache-list-conflicting-entries",{firstEntry:this.s.get(n),secondEntry:t});this.s.set(n,t)}}async install({event:t,plugins:e}={}){const n=[],s=[],c=await caches.open(this.t),o=await c.keys(),i=new Set(o.map(t=>t.url));for(const t of this.s.values())i.has(t)?s.push(t):n.push(t);const a=n.map(n=>this.o({event:t,plugins:e,url:n}));return await Promise.all(a),{updatedURLs:n,notUpdatedURLs:s}}async activate(){const t=await caches.open(this.t),e=await t.keys(),n=new Set(this.s.values()),s=[];for(const c of e)n.has(c.url)||(await t.delete(c),s.push(c.url));return{deletedURLs:s}}async o({url:t,event:e,plugins:o}){const i=new Request(t,{credentials:"same-origin"});let a,r=await s.fetchWrapper.fetch({event:e,plugins:o,request:i});for(const t of o||[])"cacheWillUpdate"in t&&(a=t.cacheWillUpdate.bind(t));if(!(a?a({event:e,request:i,response:r}):r.status<400))throw new c.WorkboxError("bad-precaching-response",{url:t,status:r.status});r.redirected&&(r=await async function(t){const e=t.clone(),n="body"in e?Promise.resolve(e.body):e.blob(),s=await n;return new Response(s,{headers:e.headers,status:e.status,statusText:e.statusText})}(r)),await n.cacheWrapper.put({event:e,plugins:o,request:i,response:r,cacheName:this.t,matchOptions:{ignoreSearch:!0}})}getURLsToCacheKeys(){return this.s}getCachedURLs(){return[...this.s.keys()]}getCacheKeyForURL(t){const e=new URL(t,location);return this.s.get(e.href)}}let u;const h=()=>(u||(u=new l),u);const d=(t,e)=>{const n=h().getURLsToCacheKeys();for(const s of function*(t,{ignoreURLParametersMatching:e,directoryIndex:n,cleanURLs:s,urlManipulation:c}={}){const o=new URL(t,location);o.hash="",yield o.href;const i=function(t,e){for(const n of[...t.searchParams.keys()])e.some(t=>t.test(n))&&t.searchParams.delete(n);return t}(o,e);if(yield i.href,n&&i.pathname.endsWith("/")){const t=new URL(i);t.pathname+=n,yield t.href}if(s){const t=new URL(i);t.pathname+=".html",yield t.href}if(c){const t=c({url:o});for(const e of t)yield e.href}}(t,e)){const t=n.get(s);if(t)return t}};let w=!1;const f=t=>{w||((({ignoreURLParametersMatching:t=[/^utm_/],directoryIndex:n="index.html",cleanURLs:s=!0,urlManipulation:c=null}={})=>{const o=e.cacheNames.getPrecacheName();addEventListener("fetch",e=>{const i=d(e.request.url,{cleanURLs:s,directoryIndex:n,ignoreURLParametersMatching:t,urlManipulation:c});if(!i)return;let a=caches.open(o).then(t=>t.match(i)).then(t=>t||fetch(i));e.respondWith(a)})})(t),w=!0)},y=t=>{const e=h(),n=i.get();t.waitUntil(e.install({event:t,plugins:n}).catch(t=>{throw t}))},p=t=>{const e=h(),n=i.get();t.waitUntil(e.activate({event:t,plugins:n}))},L=t=>{h().addToCacheList(t),t.length>0&&(addEventListener("install",y),addEventListener("activate",p))};return t.addPlugins=(t=>{i.add(t)}),t.addRoute=f,t.cleanupOutdatedCaches=(()=>{addEventListener("activate",t=>{const n=e.cacheNames.getPrecacheName();t.waitUntil((async(t,e="-precache-")=>{const n=(await caches.keys()).filter(n=>n.includes(e)&&n.includes(self.registration.scope)&&n!==t);return await Promise.all(n.map(t=>caches.delete(t))),n})(n).then(t=>{}))})}),t.getCacheKeyForURL=(t=>{return h().getCacheKeyForURL(t)}),t.precache=L,t.precacheAndRoute=((t,e)=>{L(t),f(e)}),t.PrecacheController=l,t}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-precaching.prod.js.map

public/workbox/workbox-range-requests.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.rangeRequests=function(e,n){"use strict";try{self["workbox:range-requests:4.3.1"]&&_()}catch(e){}async function t(e,t){try{if(206===t.status)return t;const s=e.headers.get("range");if(!s)throw new n.WorkboxError("no-range-header");const a=function(e){const t=e.trim().toLowerCase();if(!t.startsWith("bytes="))throw new n.WorkboxError("unit-must-be-bytes",{normalizedRangeHeader:t});if(t.includes(","))throw new n.WorkboxError("single-range-only",{normalizedRangeHeader:t});const s=/(\d*)-(\d*)/.exec(t);if(null===s||!s[1]&&!s[2])throw new n.WorkboxError("invalid-range-values",{normalizedRangeHeader:t});return{start:""===s[1]?null:Number(s[1]),end:""===s[2]?null:Number(s[2])}}(s),r=await t.blob(),i=function(e,t,s){const a=e.size;if(s>a||t<0)throw new n.WorkboxError("range-not-satisfiable",{size:a,end:s,start:t});let r,i;return null===t?(r=a-s,i=a):null===s?(r=t,i=a):(r=t,i=s+1),{start:r,end:i}}(r,a.start,a.end),o=r.slice(i.start,i.end),u=o.size,l=new Response(o,{status:206,statusText:"Partial Content",headers:t.headers});return l.headers.set("Content-Length",u),l.headers.set("Content-Range",`bytes ${i.start}-${i.end-1}/`+r.size),l}catch(e){return new Response("",{status:416,statusText:"Range Not Satisfiable"})}}return e.createPartialResponse=t,e.Plugin=class{async cachedResponseWillBeUsed({request:e,cachedResponse:n}){return n&&e.headers.has("range")?await t(e,n):n}},e}({},workbox.core._private);
+//# sourceMappingURL=workbox-range-requests.prod.js.map

public/workbox/workbox-routing.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.routing=function(t,e,r){"use strict";try{self["workbox:routing:4.3.1"]&&_()}catch(t){}const s="GET",n=t=>t&&"object"==typeof t?t:{handle:t};class o{constructor(t,e,r){this.handler=n(e),this.match=t,this.method=r||s}}class i extends o{constructor(t,{whitelist:e=[/./],blacklist:r=[]}={}){super(t=>this.t(t),t),this.s=e,this.o=r}t({url:t,request:e}){if("navigate"!==e.mode)return!1;const r=t.pathname+t.search;for(const t of this.o)if(t.test(r))return!1;return!!this.s.some(t=>t.test(r))}}class u extends o{constructor(t,e,r){super(({url:e})=>{const r=t.exec(e.href);return r?e.origin!==location.origin&&0!==r.index?null:r.slice(1):null},e,r)}}class c{constructor(){this.i=new Map}get routes(){return this.i}addFetchListener(){self.addEventListener("fetch",t=>{const{request:e}=t,r=this.handleRequest({request:e,event:t});r&&t.respondWith(r)})}addCacheListener(){self.addEventListener("message",async t=>{if(t.data&&"CACHE_URLS"===t.data.type){const{payload:e}=t.data,r=Promise.all(e.urlsToCache.map(t=>{"string"==typeof t&&(t=[t]);const e=new Request(...t);return this.handleRequest({request:e})}));t.waitUntil(r),t.ports&&t.ports[0]&&(await r,t.ports[0].postMessage(!0))}})}handleRequest({request:t,event:e}){const r=new URL(t.url,location);if(!r.protocol.startsWith("http"))return;let s,{params:n,route:o}=this.findMatchingRoute({url:r,request:t,event:e}),i=o&&o.handler;if(!i&&this.u&&(i=this.u),i){try{s=i.handle({url:r,request:t,event:e,params:n})}catch(t){s=Promise.reject(t)}return s&&this.h&&(s=s.catch(t=>this.h.handle({url:r,event:e,err:t}))),s}}findMatchingRoute({url:t,request:e,event:r}){const s=this.i.get(e.method)||[];for(const n of s){let s,o=n.match({url:t,request:e,event:r});if(o)return Array.isArray(o)&&o.length>0?s=o:o.constructor===Object&&Object.keys(o).length>0&&(s=o),{route:n,params:s}}return{}}setDefaultHandler(t){this.u=n(t)}setCatchHandler(t){this.h=n(t)}registerRoute(t){this.i.has(t.method)||this.i.set(t.method,[]),this.i.get(t.method).push(t)}unregisterRoute(t){if(!this.i.has(t.method))throw new r.WorkboxError("unregister-route-but-not-found-with-method",{method:t.method});const e=this.i.get(t.method).indexOf(t);if(!(e>-1))throw new r.WorkboxError("unregister-route-route-not-registered");this.i.get(t.method).splice(e,1)}}let a;const h=()=>(a||((a=new c).addFetchListener(),a.addCacheListener()),a);return t.NavigationRoute=i,t.RegExpRoute=u,t.registerNavigationRoute=((t,r={})=>{const s=e.cacheNames.getPrecacheName(r.cacheName),n=new i(async()=>{try{const e=await caches.match(t,{cacheName:s});if(e)return e;throw new Error(`The cache ${s} did not have an entry for `+`${t}.`)}catch(e){return fetch(t)}},{whitelist:r.whitelist,blacklist:r.blacklist});return h().registerRoute(n),n}),t.registerRoute=((t,e,s="GET")=>{let n;if("string"==typeof t){const r=new URL(t,location);n=new o(({url:t})=>t.href===r.href,e,s)}else if(t instanceof RegExp)n=new u(t,e,s);else if("function"==typeof t)n=new o(t,e,s);else{if(!(t instanceof o))throw new r.WorkboxError("unsupported-route-type",{moduleName:"workbox-routing",funcName:"registerRoute",paramName:"capture"});n=t}return h().registerRoute(n),n}),t.Route=o,t.Router=c,t.setCatchHandler=(t=>{h().setCatchHandler(t)}),t.setDefaultHandler=(t=>{h().setDefaultHandler(t)}),t}({},workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-routing.prod.js.map

public/workbox/workbox-strategies.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.strategies=function(e,t,s,n,r){"use strict";try{self["workbox:strategies:4.3.1"]&&_()}catch(e){}class i{constructor(e={}){this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],this.i=e.fetchOptions||null,this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){"string"==typeof t&&(t=new Request(t));let n,i=await s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s});if(!i)try{i=await this.u(t,e)}catch(e){n=e}if(!i)throw new r.WorkboxError("no-response",{url:t.url,error:n});return i}async u(e,t){const r=await n.fetchWrapper.fetch({request:e,event:t,fetchOptions:this.i,plugins:this.s}),i=r.clone(),h=s.cacheWrapper.put({cacheName:this.t,request:e,response:i,event:t,plugins:this.s});if(t)try{t.waitUntil(h)}catch(e){}return r}}class h{constructor(e={}){this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){"string"==typeof t&&(t=new Request(t));const n=await s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s});if(!n)throw new r.WorkboxError("no-response",{url:t.url});return n}}const u={cacheWillUpdate:({response:e})=>200===e.status||0===e.status?e:null};class a{constructor(e={}){if(this.t=t.cacheNames.getRuntimeName(e.cacheName),e.plugins){let t=e.plugins.some(e=>!!e.cacheWillUpdate);this.s=t?e.plugins:[u,...e.plugins]}else this.s=[u];this.o=e.networkTimeoutSeconds,this.i=e.fetchOptions||null,this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){const s=[];"string"==typeof t&&(t=new Request(t));const n=[];let i;if(this.o){const{id:r,promise:h}=this.l({request:t,event:e,logs:s});i=r,n.push(h)}const h=this.q({timeoutId:i,request:t,event:e,logs:s});n.push(h);let u=await Promise.race(n);if(u||(u=await h),!u)throw new r.WorkboxError("no-response",{url:t.url});return u}l({request:e,logs:t,event:s}){let n;return{promise:new Promise(t=>{n=setTimeout(async()=>{t(await this.p({request:e,event:s}))},1e3*this.o)}),id:n}}async q({timeoutId:e,request:t,logs:r,event:i}){let h,u;try{u=await n.fetchWrapper.fetch({request:t,event:i,fetchOptions:this.i,plugins:this.s})}catch(e){h=e}if(e&&clearTimeout(e),h||!u)u=await this.p({request:t,event:i});else{const e=u.clone(),n=s.cacheWrapper.put({cacheName:this.t,request:t,response:e,event:i,plugins:this.s});if(i)try{i.waitUntil(n)}catch(e){}}return u}p({event:e,request:t}){return s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s})}}class c{constructor(e={}){this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],this.i=e.fetchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){let s,i;"string"==typeof t&&(t=new Request(t));try{i=await n.fetchWrapper.fetch({request:t,event:e,fetchOptions:this.i,plugins:this.s})}catch(e){s=e}if(!i)throw new r.WorkboxError("no-response",{url:t.url,error:s});return i}}class o{constructor(e={}){if(this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],e.plugins){let t=e.plugins.some(e=>!!e.cacheWillUpdate);this.s=t?e.plugins:[u,...e.plugins]}else this.s=[u];this.i=e.fetchOptions||null,this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){"string"==typeof t&&(t=new Request(t));const n=this.u({request:t,event:e});let i,h=await s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s});if(h){if(e)try{e.waitUntil(n)}catch(i){}}else try{h=await n}catch(e){i=e}if(!h)throw new r.WorkboxError("no-response",{url:t.url,error:i});return h}async u({request:e,event:t}){const r=await n.fetchWrapper.fetch({request:e,event:t,fetchOptions:this.i,plugins:this.s}),i=s.cacheWrapper.put({cacheName:this.t,request:e,response:r.clone(),event:t,plugins:this.s});if(t)try{t.waitUntil(i)}catch(e){}return r}}const l={cacheFirst:i,cacheOnly:h,networkFirst:a,networkOnly:c,staleWhileRevalidate:o},q=e=>{const t=l[e];return e=>new t(e)},w=q("cacheFirst"),p=q("cacheOnly"),v=q("networkFirst"),y=q("networkOnly"),m=q("staleWhileRevalidate");return e.CacheFirst=i,e.CacheOnly=h,e.NetworkFirst=a,e.NetworkOnly=c,e.StaleWhileRevalidate=o,e.cacheFirst=w,e.cacheOnly=p,e.networkFirst=v,e.networkOnly=y,e.staleWhileRevalidate=m,e}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-strategies.prod.js.map

public/workbox/workbox-streams.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.streams=function(e){"use strict";try{self["workbox:streams:4.3.1"]&&_()}catch(e){}function n(e){const n=e.map(e=>Promise.resolve(e).then(e=>(function(e){return e.body&&e.body.getReader?e.body.getReader():e.getReader?e.getReader():new Response(e).body.getReader()})(e)));let t,r;const s=new Promise((e,n)=>{t=e,r=n});let o=0;return{done:s,stream:new ReadableStream({pull(e){return n[o].then(e=>e.read()).then(r=>{if(r.done)return++o>=n.length?(e.close(),void t()):this.pull(e);e.enqueue(r.value)}).catch(e=>{throw r(e),e})},cancel(){t()}})}}function t(e={}){const n=new Headers(e);return n.has("content-type")||n.set("content-type","text/html"),n}function r(e,r){const{done:s,stream:o}=n(e),a=t(r);return{done:s,response:new Response(o,{headers:a})}}let s=void 0;function o(){if(void 0===s)try{new ReadableStream({start(){}}),s=!0}catch(e){s=!1}return s}return e.concatenate=n,e.concatenateToResponse=r,e.isSupported=o,e.strategy=function(e,n){return async({event:s,url:a,params:c})=>{if(o()){const{done:t,response:o}=r(e.map(e=>e({event:s,url:a,params:c})),n);return s.waitUntil(t),o}const i=await Promise.all(e.map(e=>e({event:s,url:a,params:c})).map(async e=>{const n=await e;return n instanceof Response?n.blob():n})),u=t(n);return new Response(new Blob(i),{headers:u})}},e}({});
+//# sourceMappingURL=workbox-streams.prod.js.map

public/workbox/workbox-sw.js

@@ -0,0 +1,2 @@
+!function(){"use strict";try{self["workbox:sw:4.3.1"]&&_()}catch(t){}const t="https://storage.googleapis.com/workbox-cdn/releases/4.3.1",e={backgroundSync:"background-sync",broadcastUpdate:"broadcast-update",cacheableResponse:"cacheable-response",core:"core",expiration:"expiration",googleAnalytics:"offline-ga",navigationPreload:"navigation-preload",precaching:"precaching",rangeRequests:"range-requests",routing:"routing",strategies:"strategies",streams:"streams"};self.workbox=new class{constructor(){return this.v={},this.t={debug:"localhost"===self.location.hostname,modulePathPrefix:null,modulePathCb:null},this.s=this.t.debug?"dev":"prod",this.o=!1,new Proxy(this,{get(t,s){if(t[s])return t[s];const o=e[s];return o&&t.loadModule(`workbox-${o}`),t[s]}})}setConfig(t={}){if(this.o)throw new Error("Config must be set before accessing workbox.* modules");Object.assign(this.t,t),this.s=this.t.debug?"dev":"prod"}loadModule(t){const e=this.i(t);try{importScripts(e),this.o=!0}catch(s){throw console.error(`Unable to import module '${t}' from '${e}'.`),s}}i(e){if(this.t.modulePathCb)return this.t.modulePathCb(e,this.t.debug);let s=[t];const o=`${e}.${this.s}.js`,r=this.t.modulePathPrefix;return r&&""===(s=r.split("/"))[s.length-1]&&s.splice(s.length-1,1),s.push(o),s.join("/")}}}();
+//# sourceMappingURL=workbox-sw.js.map

public/workbox/workbox-window.prod.es5.mjs

@@ -0,0 +1,2 @@
+try{self["workbox:window:4.3.1"]&&_()}catch(n){}var n=function(n,t){return new Promise(function(i){var e=new MessageChannel;e.port1.onmessage=function(n){return i(n.data)},n.postMessage(t,[e.port2])})};function t(n,t){for(var i=0;i<t.length;i++){var e=t[i];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(n,e.key,e)}}function i(n){if(void 0===n)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}try{self["workbox:core:4.3.1"]&&_()}catch(n){}var e=function(){var n=this;this.promise=new Promise(function(t,i){n.resolve=t,n.reject=i})},r=function(n,t){return new URL(n,location).href===new URL(t,location).href},o=function(n,t){Object.assign(this,t,{type:n})};function u(n){return function(){for(var t=[],i=0;i<arguments.length;i++)t[i]=arguments[i];try{return Promise.resolve(n.apply(this,t))}catch(n){return Promise.reject(n)}}}function a(n,t,i){return i?t?t(n):n:(n&&n.then||(n=Promise.resolve(n)),t?n.then(t):n)}function s(){}var c=function(c){var f,h;function v(n,t){var r;return void 0===t&&(t={}),(r=c.call(this)||this).t=n,r.i=t,r.o=0,r.u=new e,r.s=new e,r.h=new e,r.v=r.v.bind(i(i(r))),r.l=r.l.bind(i(i(r))),r.g=r.g.bind(i(i(r))),r.m=r.m.bind(i(i(r))),r}h=c,(f=v).prototype=Object.create(h.prototype),f.prototype.constructor=f,f.__proto__=h;var l,w,g,d=v.prototype;return d.register=u(function(n){var t,i,e=this,u=(void 0===n?{}:n).immediate,c=void 0!==u&&u;return t=function(){return e.p=Boolean(navigator.serviceWorker.controller),e.P=e.R(),a(e.k(),function(n){e.B=n,e.P&&(e.O=e.P,e.s.resolve(e.P),e.h.resolve(e.P),e.j(e.P),e.P.addEventListener("statechange",e.l,{once:!0}));var t=e.B.waiting;return t&&r(t.scriptURL,e.t)&&(e.O=t,Promise.resolve().then(function(){e.dispatchEvent(new o("waiting",{sw:t,wasWaitingBeforeRegister:!0}))})),e.O&&e.u.resolve(e.O),e.B.addEventListener("updatefound",e.g),navigator.serviceWorker.addEventListener("controllerchange",e.m,{once:!0}),"BroadcastChannel"in self&&(e.C=new BroadcastChannel("workbox"),e.C.addEventListener("message",e.v)),navigator.serviceWorker.addEventListener("message",e.v),e.B})},(i=function(){if(!c&&"complete"!==document.readyState)return function(n,t){if(!t)return n&&n.then?n.then(s):Promise.resolve()}(new Promise(function(n){return addEventListener("load",n)}))}())&&i.then?i.then(t):t(i)}),d.getSW=u(function(){return this.O||this.u.promise}),d.messageSW=u(function(t){return a(this.getSW(),function(i){return n(i,t)})}),d.R=function(){var n=navigator.serviceWorker.controller;if(n&&r(n.scriptURL,this.t))return n},d.k=u(function(){var n=this;return function(n,t){try{var i=n()}catch(n){return t(n)}return i&&i.then?i.then(void 0,t):i}(function(){return a(navigator.serviceWorker.register(n.t,n.i),function(t){return n.L=performance.now(),t})},function(n){throw n})}),d.j=function(t){n(t,{type:"WINDOW_READY",meta:"workbox-window"})},d.g=function(){var n=this.B.installing;this.o>0||!r(n.scriptURL,this.t)||performance.now()>this.L+6e4?(this.W=n,this.B.removeEventListener("updatefound",this.g)):(this.O=n,this.u.resolve(n)),++this.o,n.addEventListener("statechange",this.l)},d.l=function(n){var t=this,i=n.target,e=i.state,r=i===this.W,u=r?"external":"",a={sw:i,originalEvent:n};!r&&this.p&&(a.isUpdate=!0),this.dispatchEvent(new o(u+e,a)),"installed"===e?this._=setTimeout(function(){"installed"===e&&t.B.waiting===i&&t.dispatchEvent(new o(u+"waiting",a))},200):"activating"===e&&(clearTimeout(this._),r||this.s.resolve(i))},d.m=function(n){var t=this.O;t===navigator.serviceWorker.controller&&(this.dispatchEvent(new o("controlling",{sw:t,originalEvent:n})),this.h.resolve(t))},d.v=function(n){var t=n.data;this.dispatchEvent(new o("message",{data:t,originalEvent:n}))},l=v,(w=[{key:"active",get:function(){return this.s.promise}},{key:"controlling",get:function(){return this.h.promise}}])&&t(l.prototype,w),g&&t(l,g),v}(function(){function n(){this.D={}}var t=n.prototype;return t.addEventListener=function(n,t){this.T(n).add(t)},t.removeEventListener=function(n,t){this.T(n).delete(t)},t.dispatchEvent=function(n){n.target=this,this.T(n.type).forEach(function(t){return t(n)})},t.T=function(n){return this.D[n]=this.D[n]||new Set},n}());export{c as Workbox,n as messageSW};
+//# sourceMappingURL=workbox-window.prod.es5.mjs.map

public/workbox/workbox-window.prod.mjs

@@ -0,0 +1,2 @@
+try{self["workbox:window:4.3.1"]&&_()}catch(t){}const t=(t,s)=>new Promise(i=>{let e=new MessageChannel;e.port1.onmessage=(t=>i(t.data)),t.postMessage(s,[e.port2])});try{self["workbox:core:4.3.1"]&&_()}catch(t){}class s{constructor(){this.promise=new Promise((t,s)=>{this.resolve=t,this.reject=s})}}class i{constructor(){this.t={}}addEventListener(t,s){this.s(t).add(s)}removeEventListener(t,s){this.s(t).delete(s)}dispatchEvent(t){t.target=this,this.s(t.type).forEach(s=>s(t))}s(t){return this.t[t]=this.t[t]||new Set}}const e=(t,s)=>new URL(t,location).href===new URL(s,location).href;class n{constructor(t,s){Object.assign(this,s,{type:t})}}const h=200,a=6e4;class o extends i{constructor(t,i={}){super(),this.i=t,this.h=i,this.o=0,this.l=new s,this.g=new s,this.u=new s,this.m=this.m.bind(this),this.v=this.v.bind(this),this.p=this.p.bind(this),this._=this._.bind(this)}async register({immediate:t=!1}={}){t||"complete"===document.readyState||await new Promise(t=>addEventListener("load",t)),this.C=Boolean(navigator.serviceWorker.controller),this.W=this.L(),this.S=await this.B(),this.W&&(this.R=this.W,this.g.resolve(this.W),this.u.resolve(this.W),this.P(this.W),this.W.addEventListener("statechange",this.v,{once:!0}));const s=this.S.waiting;return s&&e(s.scriptURL,this.i)&&(this.R=s,Promise.resolve().then(()=>{this.dispatchEvent(new n("waiting",{sw:s,wasWaitingBeforeRegister:!0}))})),this.R&&this.l.resolve(this.R),this.S.addEventListener("updatefound",this.p),navigator.serviceWorker.addEventListener("controllerchange",this._,{once:!0}),"BroadcastChannel"in self&&(this.T=new BroadcastChannel("workbox"),this.T.addEventListener("message",this.m)),navigator.serviceWorker.addEventListener("message",this.m),this.S}get active(){return this.g.promise}get controlling(){return this.u.promise}async getSW(){return this.R||this.l.promise}async messageSW(s){const i=await this.getSW();return t(i,s)}L(){const t=navigator.serviceWorker.controller;if(t&&e(t.scriptURL,this.i))return t}async B(){try{const t=await navigator.serviceWorker.register(this.i,this.h);return this.U=performance.now(),t}catch(t){throw t}}P(s){t(s,{type:"WINDOW_READY",meta:"workbox-window"})}p(){const t=this.S.installing;this.o>0||!e(t.scriptURL,this.i)||performance.now()>this.U+a?(this.k=t,this.S.removeEventListener("updatefound",this.p)):(this.R=t,this.l.resolve(t)),++this.o,t.addEventListener("statechange",this.v)}v(t){const s=t.target,{state:i}=s,e=s===this.k,a=e?"external":"",o={sw:s,originalEvent:t};!e&&this.C&&(o.isUpdate=!0),this.dispatchEvent(new n(a+i,o)),"installed"===i?this.D=setTimeout(()=>{"installed"===i&&this.S.waiting===s&&this.dispatchEvent(new n(a+"waiting",o))},h):"activating"===i&&(clearTimeout(this.D),e||this.g.resolve(s))}_(t){const s=this.R;s===navigator.serviceWorker.controller&&(this.dispatchEvent(new n("controlling",{sw:s,originalEvent:t})),this.u.resolve(s))}m(t){const{data:s}=t;this.dispatchEvent(new n("message",{data:s,originalEvent:t}))}}export{o as Workbox,t as messageSW};
+//# sourceMappingURL=workbox-window.prod.mjs.map

public/workbox/workbox-window.prod.umd.js

@@ -0,0 +1,2 @@
+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n=n||self).workbox={})}(this,function(n){"use strict";try{self["workbox:window:4.3.1"]&&_()}catch(n){}var t=function(n,t){return new Promise(function(i){var e=new MessageChannel;e.port1.onmessage=function(n){return i(n.data)},n.postMessage(t,[e.port2])})};function i(n,t){for(var i=0;i<t.length;i++){var e=t[i];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(n,e.key,e)}}function e(n){if(void 0===n)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}try{self["workbox:core:4.3.1"]&&_()}catch(n){}var r=function(){var n=this;this.promise=new Promise(function(t,i){n.resolve=t,n.reject=i})},o=function(n,t){return new URL(n,location).href===new URL(t,location).href},u=function(n,t){Object.assign(this,t,{type:n})};function s(n){return function(){for(var t=[],i=0;i<arguments.length;i++)t[i]=arguments[i];try{return Promise.resolve(n.apply(this,t))}catch(n){return Promise.reject(n)}}}function a(n,t,i){return i?t?t(n):n:(n&&n.then||(n=Promise.resolve(n)),t?n.then(t):n)}function c(){}var f=function(n){var f,h;function v(t,i){var o;return void 0===i&&(i={}),(o=n.call(this)||this).t=t,o.i=i,o.o=0,o.u=new r,o.s=new r,o.h=new r,o.v=o.v.bind(e(e(o))),o.l=o.l.bind(e(e(o))),o.g=o.g.bind(e(e(o))),o.m=o.m.bind(e(e(o))),o}h=n,(f=v).prototype=Object.create(h.prototype),f.prototype.constructor=f,f.__proto__=h;var l,w,d,g=v.prototype;return g.register=s(function(n){var t,i,e=this,r=(void 0===n?{}:n).immediate,s=void 0!==r&&r;return t=function(){return e.p=Boolean(navigator.serviceWorker.controller),e.P=e.j(),a(e.O(),function(n){e.R=n,e.P&&(e._=e.P,e.s.resolve(e.P),e.h.resolve(e.P),e.k(e.P),e.P.addEventListener("statechange",e.l,{once:!0}));var t=e.R.waiting;return t&&o(t.scriptURL,e.t)&&(e._=t,Promise.resolve().then(function(){e.dispatchEvent(new u("waiting",{sw:t,wasWaitingBeforeRegister:!0}))})),e._&&e.u.resolve(e._),e.R.addEventListener("updatefound",e.g),navigator.serviceWorker.addEventListener("controllerchange",e.m,{once:!0}),"BroadcastChannel"in self&&(e.B=new BroadcastChannel("workbox"),e.B.addEventListener("message",e.v)),navigator.serviceWorker.addEventListener("message",e.v),e.R})},(i=function(){if(!s&&"complete"!==document.readyState)return function(n,t){if(!t)return n&&n.then?n.then(c):Promise.resolve()}(new Promise(function(n){return addEventListener("load",n)}))}())&&i.then?i.then(t):t(i)}),g.getSW=s(function(){return this._||this.u.promise}),g.messageSW=s(function(n){return a(this.getSW(),function(i){return t(i,n)})}),g.j=function(){var n=navigator.serviceWorker.controller;if(n&&o(n.scriptURL,this.t))return n},g.O=s(function(){var n=this;return function(n,t){try{var i=n()}catch(n){return t(n)}return i&&i.then?i.then(void 0,t):i}(function(){return a(navigator.serviceWorker.register(n.t,n.i),function(t){return n.C=performance.now(),t})},function(n){throw n})}),g.k=function(n){t(n,{type:"WINDOW_READY",meta:"workbox-window"})},g.g=function(){var n=this.R.installing;this.o>0||!o(n.scriptURL,this.t)||performance.now()>this.C+6e4?(this.L=n,this.R.removeEventListener("updatefound",this.g)):(this._=n,this.u.resolve(n)),++this.o,n.addEventListener("statechange",this.l)},g.l=function(n){var t=this,i=n.target,e=i.state,r=i===this.L,o=r?"external":"",s={sw:i,originalEvent:n};!r&&this.p&&(s.isUpdate=!0),this.dispatchEvent(new u(o+e,s)),"installed"===e?this.W=setTimeout(function(){"installed"===e&&t.R.waiting===i&&t.dispatchEvent(new u(o+"waiting",s))},200):"activating"===e&&(clearTimeout(this.W),r||this.s.resolve(i))},g.m=function(n){var t=this._;t===navigator.serviceWorker.controller&&(this.dispatchEvent(new u("controlling",{sw:t,originalEvent:n})),this.h.resolve(t))},g.v=function(n){var t=n.data;this.dispatchEvent(new u("message",{data:t,originalEvent:n}))},l=v,(w=[{key:"active",get:function(){return this.s.promise}},{key:"controlling",get:function(){return this.h.promise}}])&&i(l.prototype,w),d&&i(l,d),v}(function(){function n(){this.D={}}var t=n.prototype;return t.addEventListener=function(n,t){this.M(n).add(t)},t.removeEventListener=function(n,t){this.M(n).delete(t)},t.dispatchEvent=function(n){n.target=this,this.M(n.type).forEach(function(t){return t(n)})},t.M=function(n){return this.D[n]=this.D[n]||new Set},n}());n.Workbox=f,n.messageSW=t,Object.defineProperty(n,"__esModule",{value:!0})});
+//# sourceMappingURL=workbox-window.prod.umd.js.map

scripts/build-node.js

@@ -5,7 +5,7 @@
 
 // In order to run:
 //   npm install canvas # please do not check it in
-//   npm run build-node
+//   yarn build-node
 //   node build/static/js/build-node.js
 //   open test.png
 

scripts/locales-coverage-description.js

@@ -24,6 +24,7 @@ const crowdinMap = {
   "nb-NO": "en-nb",
   "nl-NL": "en-nl",
   "nn-NO": "en-nnno",
+  "oc-FR": "en-oc",
   "pa-IN": "en-pain",
   "pl-PL": "en-pl",
   "pt-BR": "en-ptbr",
@@ -60,6 +61,7 @@ const flags = {
   "nb-NO": "🇳🇴",
   "nl-NL": "🇳🇱",
   "nn-NO": "🇳🇴",
+  "oc-FR": "🏳",
   "pa-IN": "🇮🇳",
   "pl-PL": "🇵🇱",
   "pt-BR": "🇧🇷",
@@ -96,6 +98,7 @@ const languages = {
   "nb-NO": "Norsk bokmål",
   "nl-NL": "Nederlands",
   "nn-NO": "Norsk nynorsk",
+  "oc-FR": "Occitan",
   "pa-IN": "ਪੰਜਾਬੀ",
   "pl-PL": "Polski",
   "pt-BR": "Português Brasileiro",

src/actions/actionClipboard.tsx

@@ -17,7 +17,7 @@ export const actionCopy = register({
     };
   },
   contextItemLabel: "labels.copy",
-  keyTest: (event) => event[KEYS.CTRL_OR_CMD] && event.code === CODES.C,
+  // Don't assign keyTest since its handled via copy event
 });
 
 export const actionCut = register({
@@ -94,7 +94,14 @@ export const actionCopyAsPng = register({
       return {
         appState: {
           ...appState,
-          toastMessage: t("toast.copyToClipboardAsPng"),
+          toastMessage: t("toast.copyToClipboardAsPng", {
+            exportSelection: selectedElements.length
+              ? t("toast.selection")
+              : t("toast.canvas"),
+            exportColorScheme: appState.exportWithDarkMode
+              ? t("buttons.darkMode")
+              : t("buttons.lightMode"),
+          }),
         },
         commitToHistory: false,
       };

src/actions/actionExport.tsx

@@ -5,6 +5,7 @@ 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 { loadFromJSON, saveAsJSON } from "../data";
 import { t } from "../i18n";
 import useIsMobile from "../is-mobile";
@@ -96,9 +97,24 @@ export const actionChangeShouldAddWatermark = register({
 export const actionSaveScene = register({
   name: "saveScene",
   perform: async (elements, appState, value) => {
+    const fileHandleExists = !!appState.fileHandle;
     try {
       const { fileHandle } = await saveAsJSON(elements, appState);
-      return { commitToHistory: false, appState: { ...appState, fileHandle } };
+      return {
+        commitToHistory: false,
+        appState: {
+          ...appState,
+          fileHandle,
+          toastMessage: fileHandleExists
+            ? fileHandle.name
+              ? t("toast.fileSavedToFilename").replace(
+                  "{filename}",
+                  `"${fileHandle.name}"`,
+                )
+              : t("toast.fileSaved")
+            : null,
+        },
+      };
     } catch (error) {
       if (error?.name !== "AbortError") {
         console.error(error);
@@ -189,3 +205,31 @@ export const actionLoadScene = register({
     />
   ),
 });
+
+export const actionExportWithDarkMode = register({
+  name: "exportWithDarkMode",
+  perform: (_elements, appState, value) => {
+    return {
+      appState: { ...appState, exportWithDarkMode: value },
+      commitToHistory: false,
+    };
+  },
+  PanelComponent: ({ appState, updateData }) => (
+    <div
+      style={{
+        display: "flex",
+        justifyContent: "flex-end",
+        marginTop: "-45px",
+        marginBottom: "10px",
+      }}
+    >
+      <DarkModeToggle
+        value={appState.exportWithDarkMode ? "dark" : "light"}
+        onChange={(appearance: Appearence) => {
+          updateData(appearance === "dark");
+        }}
+        title={t("labels.toggleExportColorScheme")}
+      />
+    </div>
+  ),
+});

src/actions/actionFinalize.tsx

@@ -18,7 +18,7 @@ import { isBindingElement } from "../element/typeChecks";
 
 export const actionFinalize = register({
   name: "finalize",
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, { canvas }) => {
     if (appState.editingLinearElement) {
       const {
         elementId,
@@ -83,7 +83,7 @@ export const actionFinalize = register({
       // If the multi point line closes the loop,
       // set the last point to first point.
       // This ensures that loop remains closed at different scales.
-      const isLoop = isPathALoop(multiPointElement.points);
+      const isLoop = isPathALoop(multiPointElement.points, appState.zoom.value);
       if (
         multiPointElement.type === "line" ||
         multiPointElement.type === "draw"
@@ -126,7 +126,7 @@ export const actionFinalize = register({
       (!appState.elementLocked && appState.elementType !== "draw") ||
       !multiPointElement
     ) {
-      resetCursor();
+      resetCursor(canvas);
     }
     return {
       elements: newElements,

src/actions/actionNavigate.tsx

@@ -42,7 +42,7 @@ export const actionGoToCollaborator = register({
       return null;
     }
 
-    const { background, stroke } = getClientColors(clientId);
+    const { background, stroke } = getClientColors(clientId, appState);
     const shortName = getClientInitials(collaborator.username);
 
     return (

src/actions/actionToggleGridMode.tsx

@@ -17,6 +17,6 @@ export const actionToggleGridMode = register({
     };
   },
   checked: (appState: AppState) => appState.gridSize !== null,
-  contextItemLabel: "labels.gridMode",
+  contextItemLabel: "labels.showGrid",
   keyTest: (event) => event[KEYS.CTRL_OR_CMD] && event.code === CODES.QUOTE,
 });

src/actions/manager.tsx

@@ -8,6 +8,7 @@ import {
 } from "./types";
 import { ExcalidrawElement } from "../element/types";
 import { AppState, ExcalidrawProps } from "../types";
+import { MODES } from "../constants";
 
 // This is the <App> component, but for now we don't care about anything but its
 // `canvas` state.
@@ -68,7 +69,7 @@ export class ActionManager implements ActionsManagerInterface {
     }
     const { viewModeEnabled } = this.getAppState();
     if (viewModeEnabled) {
-      if (data[0].name !== "viewMode") {
+      if (!Object.values(MODES).includes(data[0].name)) {
         return false;
       }
     }

src/actions/types.ts

@@ -85,7 +85,8 @@ export type ActionName =
   | "alignHorizontallyCentered"
   | "distributeHorizontally"
   | "distributeVertically"
-  | "viewMode";
+  | "viewMode"
+  | "exportWithDarkMode";
 
 export interface Action {
   name: ActionName;

src/appState.ts

@@ -40,6 +40,7 @@ export const getDefaultAppState = (): Omit<
     errorMessage: null,
     exportBackground: true,
     exportEmbedScene: false,
+    exportWithDarkMode: false,
     fileHandle: null,
     gridSize: null,
     height: window.innerHeight,
@@ -118,6 +119,7 @@ const APP_STATE_STORAGE_CONF = (<
   errorMessage: { browser: false, export: false },
   exportBackground: { browser: true, export: false },
   exportEmbedScene: { browser: true, export: false },
+  exportWithDarkMode: { browser: true, export: false },
   fileHandle: { browser: false, export: false },
   gridSize: { browser: true, export: true },
   height: { browser: false, export: false },

src/clients.ts

@@ -1,6 +1,13 @@
 import colors from "./colors";
+import { AppState } from "./types";
 
-export const getClientColors = (clientId: string) => {
+export const getClientColors = (clientId: string, appState: AppState) => {
+  if (appState?.collaborators) {
+    const currentUser = appState.collaborators.get(clientId);
+    if (currentUser?.color) {
+      return currentUser.color;
+    }
+  }
   // Naive way of getting an integer out of the clientId
   const sum = clientId.split("").reduce((a, str) => a + str.charCodeAt(0), 0);
 

src/components/Actions.tsx

@@ -151,10 +151,12 @@ const LIBRARY_ICON = (
 );
 
 export const ShapesSwitcher = ({
+  canvas,
   elementType,
   setAppState,
   isLibraryOpen,
 }: {
+  canvas: HTMLCanvasElement | null;
   elementType: ExcalidrawElement["type"];
   setAppState: React.Component<any, AppState>["setState"];
   isLibraryOpen: boolean;
@@ -185,7 +187,7 @@ export const ShapesSwitcher = ({
               multiElement: null,
               selectedElementIds: {},
             });
-            setCursorForShape(value);
+            setCursorForShape(canvas, value);
             setAppState({});
           }}
         />

src/components/App.tsx

@@ -4,7 +4,6 @@ import { RoughCanvas } from "roughjs/bin/canvas";
 import rough from "roughjs/bin/rough";
 import clsx from "clsx";
 
-import "../actions";
 import {
   actionAddToLibrary,
   actionBringForward,
@@ -48,9 +47,11 @@ import {
   ELEMENT_TRANSLATE_AMOUNT,
   ENV,
   EVENT,
+  GRID_SIZE,
   LINE_CONFIRM_THRESHOLD,
   MIME_TYPES,
   POINTER_BUTTON,
+  SCROLL_TIMEOUT,
   TAP_TWICE_TIMEOUT,
   TEXT_TO_CENTER_SNAP_THRESHOLD,
   TOUCH_CTX_MENU_TIMEOUT,
@@ -171,6 +172,7 @@ import {
   ResolvablePromise,
   resolvablePromise,
   sceneCoordsToViewportCoords,
+  setCursor,
   setCursorForShape,
   tupleToCoors,
   viewportCoordsToSceneCoords,
@@ -299,6 +301,8 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       offsetTop,
       excalidrawRef,
       viewModeEnabled = false,
+      zenModeEnabled = false,
+      gridModeEnabled = false,
     } = props;
     this.state = {
       ...defaultAppState,
@@ -307,6 +311,8 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       height,
       ...this.getCanvasOffsets({ offsetLeft, offsetTop }),
       viewModeEnabled,
+      zenModeEnabled,
+      gridSize: gridModeEnabled ? GRID_SIZE : null,
     };
     if (excalidrawRef) {
       const readyPromise =
@@ -408,8 +414,6 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       zenModeEnabled,
       width: canvasDOMWidth,
       height: canvasDOMHeight,
-      offsetTop,
-      offsetLeft,
       viewModeEnabled,
     } = this.state;
 
@@ -427,8 +431,6 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         style={{
           width: canvasDOMWidth,
           height: canvasDOMHeight,
-          top: offsetTop,
-          left: offsetLeft,
         }}
       >
         <LayerUI
@@ -453,6 +455,9 @@ class App extends React.Component<ExcalidrawProps, AppState> {
           onExportToBackend={onExportToBackend}
           renderCustomFooter={renderFooter}
           viewModeEnabled={viewModeEnabled}
+          showExitZenModeBtn={
+            typeof this.props?.zenModeEnabled === "undefined" && zenModeEnabled
+          }
         />
         <div className="excalidraw-textEditorContainer" />
         {this.state.showStats && (
@@ -511,22 +516,38 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         }
 
         let viewModeEnabled = actionResult?.appState?.viewModeEnabled || false;
+        let zenModeEnabled = actionResult?.appState?.zenModeEnabled || false;
+        let gridSize = actionResult?.appState?.gridSize || null;
 
         if (typeof this.props.viewModeEnabled !== "undefined") {
           viewModeEnabled = this.props.viewModeEnabled;
         }
 
+        if (typeof this.props.zenModeEnabled !== "undefined") {
+          zenModeEnabled = this.props.zenModeEnabled;
+        }
+
+        if (typeof this.props.gridModeEnabled !== "undefined") {
+          gridSize = this.props.gridModeEnabled ? GRID_SIZE : null;
+        }
+
         this.setState(
-          (state) => ({
+          (state) => {
-            ...actionResult.appState,
+            // using Object.assign instead of spread to fool TS 4.2.2+ into
-            editingElement:
+            // regarding the resulting type as not containing undefined
-              editingElement || actionResult.appState?.editingElement || null,
+            // (which the following expression will never contain)
-            width: state.width,
+            return Object.assign(actionResult.appState || {}, {
-            height: state.height,
+              editingElement:
-            offsetTop: state.offsetTop,
+                editingElement || actionResult.appState?.editingElement || null,
-            offsetLeft: state.offsetLeft,
+              width: state.width,
-            viewModeEnabled,
+              height: state.height,
-          }),
+              offsetTop: state.offsetTop,
+              offsetLeft: state.offsetLeft,
+              viewModeEnabled,
+              zenModeEnabled,
+              gridSize,
+            });
+          },
           () => {
             if (actionResult.syncHistory) {
               history.setCurrentState(
@@ -652,19 +673,24 @@ class App extends React.Component<ExcalidrawProps, AppState> {
 
     scene.appState = {
       ...scene.appState,
-      ...calculateScrollCenter(
-        scene.elements,
-        {
-          ...scene.appState,
-          width: this.state.width,
-          height: this.state.height,
-          offsetTop: this.state.offsetTop,
-          offsetLeft: this.state.offsetLeft,
-        },
-        null,
-      ),
       isLoading: false,
     };
+    if (initialData?.scrollToCenter) {
+      scene.appState = {
+        ...scene.appState,
+        ...calculateScrollCenter(
+          scene.elements,
+          {
+            ...scene.appState,
+            width: this.state.width,
+            height: this.state.height,
+            offsetTop: this.state.offsetTop,
+            offsetLeft: this.state.offsetLeft,
+          },
+          null,
+        ),
+      };
+    }
 
     this.resetHistory();
     this.syncActionResult({
@@ -806,6 +832,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
 
     document.addEventListener(EVENT.PASTE, this.pasteFromClipboard);
     document.addEventListener(EVENT.CUT, this.onCut);
+    document.addEventListener(EVENT.SCROLL, this.onScroll);
 
     window.addEventListener(EVENT.RESIZE, this.onResize, false);
     window.addEventListener(EVENT.UNLOAD, this.onUnload, false);
@@ -845,6 +872,15 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       this.addEventListeners();
     }
 
+    if (prevProps.zenModeEnabled !== this.props.zenModeEnabled) {
+      this.setState({ zenModeEnabled: !!this.props.zenModeEnabled });
+    }
+
+    if (prevProps.gridModeEnabled !== this.props.gridModeEnabled) {
+      this.setState({
+        gridSize: this.props.gridModeEnabled ? GRID_SIZE : null,
+      });
+    }
     document
       .querySelector(".excalidraw")
       ?.classList.toggle("Appearance_dark", this.state.appearance === "dark");
@@ -942,6 +978,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       },
       {
         renderOptimizations: true,
+        renderScrollbars: !isMobile(),
       },
     );
     if (scrollBars) {
@@ -970,6 +1007,16 @@ class App extends React.Component<ExcalidrawProps, AppState> {
     }
   }
 
+  private onScroll = debounce(() => {
+    const { offsetTop, offsetLeft } = this.getCanvasOffsets();
+    this.setState((state) => {
+      if (state.offsetLeft === offsetLeft && state.offsetTop === offsetTop) {
+        return null;
+      }
+      return { offsetTop, offsetLeft };
+    });
+  }, SCROLL_TIMEOUT);
+
   // Copy/paste
 
   private onCut = withBatchedUpdates((event: ClipboardEvent) => {
@@ -981,6 +1028,13 @@ class App extends React.Component<ExcalidrawProps, AppState> {
   });
 
   private onCopy = withBatchedUpdates((event: ClipboardEvent) => {
+    const activeSelection = document.getSelection();
+    if (
+      activeSelection?.anchorNode &&
+      !this.excalidrawContainerRef.current!.contains(activeSelection.anchorNode)
+    ) {
+      return;
+    }
     if (isWritableElement(event.target)) {
       return;
     }
@@ -1400,16 +1454,16 @@ class App extends React.Component<ExcalidrawProps, AppState> {
     }
     if (event.key === KEYS.SPACE && gesture.pointers.size === 0) {
       isHoldingSpace = true;
-      document.documentElement.style.cursor = CURSOR_TYPE.GRABBING;
+      setCursor(this.canvas, CURSOR_TYPE.GRABBING);
     }
   });
 
   private onKeyUp = withBatchedUpdates((event: KeyboardEvent) => {
     if (event.key === KEYS.SPACE) {
       if (this.state.elementType === "selection") {
-        resetCursor();
+        resetCursor(this.canvas);
       } else {
-        setCursorForShape(this.state.elementType);
+        setCursorForShape(this.canvas, this.state.elementType);
         this.setState({
           selectedElementIds: {},
           selectedGroupIds: {},
@@ -1435,7 +1489,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
 
   private selectShapeTool(elementType: AppState["elementType"]) {
     if (!isHoldingSpace) {
-      setCursorForShape(elementType);
+      setCursorForShape(this.canvas, elementType);
     }
     if (isToolIcon(document.activeElement)) {
       document.activeElement.blur();
@@ -1522,6 +1576,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
     textWysiwyg({
       id: element.id,
       appState: this.state,
+      canvas: this.canvas,
       getViewportCoords: (x, y) => {
         const { x: viewportX, y: viewportY } = sceneCoordsToViewportCoords(
           {
@@ -1530,7 +1585,10 @@ class App extends React.Component<ExcalidrawProps, AppState> {
           },
           this.state,
         );
-        return [viewportX, viewportY];
+        return [
+          viewportX - this.state.offsetLeft,
+          viewportY - this.state.offsetTop,
+        ];
       },
       onChange: withBatchedUpdates((text) => {
         updateElement(text);
@@ -1560,7 +1618,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
           editingElement: null,
         });
         if (this.state.elementLocked) {
-          setCursorForShape(this.state.elementType);
+          setCursorForShape(this.canvas, this.state.elementType);
         }
       }),
       element,
@@ -1741,7 +1799,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       return;
     }
 
-    resetCursor();
+    resetCursor(this.canvas);
 
     const { x: sceneX, y: sceneY } = viewportCoordsToSceneCoords(
       event,
@@ -1773,7 +1831,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       }
     }
 
-    resetCursor();
+    resetCursor(this.canvas);
 
     if (!event[KEYS.CTRL_OR_CMD]) {
       this.startTextEditing({
@@ -1839,9 +1897,9 @@ class App extends React.Component<ExcalidrawProps, AppState> {
     const isOverScrollBar = isPointerOverScrollBars.isOverEither;
     if (!this.state.draggingElement && !this.state.multiElement) {
       if (isOverScrollBar) {
-        resetCursor();
+        resetCursor(this.canvas);
       } else {
-        setCursorForShape(this.state.elementType);
+        setCursorForShape(this.canvas, this.state.elementType);
       }
     }
 
@@ -1892,7 +1950,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       const { points, lastCommittedPoint } = multiElement;
       const lastPoint = points[points.length - 1];
 
-      setCursorForShape(this.state.elementType);
+      setCursorForShape(this.canvas, this.state.elementType);
 
       if (lastPoint === lastCommittedPoint) {
         // if we haven't yet created a temp point and we're beyond commit-zone
@@ -1909,7 +1967,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
             points: [...points, [scenePointerX - rx, scenePointerY - ry]],
           });
         } else {
-          document.documentElement.style.cursor = CURSOR_TYPE.POINTER;
+          setCursor(this.canvas, CURSOR_TYPE.POINTER);
           // in this branch, we're inside the commit zone, and no uncommitted
           // point exists. Thus do nothing (don't add/remove points).
         }
@@ -1923,13 +1981,13 @@ class App extends React.Component<ExcalidrawProps, AppState> {
           lastCommittedPoint[1],
         ) < LINE_CONFIRM_THRESHOLD
       ) {
-        document.documentElement.style.cursor = CURSOR_TYPE.POINTER;
+        setCursor(this.canvas, CURSOR_TYPE.POINTER);
         mutateElement(multiElement, {
           points: points.slice(0, -1),
         });
       } else {
-        if (isPathALoop(points)) {
+        if (isPathALoop(points, this.state.zoom.value)) {
-          document.documentElement.style.cursor = CURSOR_TYPE.POINTER;
+          setCursor(this.canvas, CURSOR_TYPE.POINTER);
         }
         // update last uncommitted point
         mutateElement(multiElement, {
@@ -1972,8 +2030,9 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         elementWithTransformHandleType &&
         elementWithTransformHandleType.transformHandleType
       ) {
-        document.documentElement.style.cursor = getCursorForResizingElement(
+        setCursor(
-          elementWithTransformHandleType,
+          this.canvas,
+          getCursorForResizingElement(elementWithTransformHandleType),
         );
         return;
       }
@@ -1986,9 +2045,12 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         event.pointerType,
       );
       if (transformHandleType) {
-        document.documentElement.style.cursor = getCursorForResizingElement({
+        setCursor(
-          transformHandleType,
+          this.canvas,
-        });
+          getCursorForResizingElement({
+            transformHandleType,
+          }),
+        );
         return;
       }
     }
@@ -1998,11 +2060,12 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       scenePointer.y,
     );
     if (this.state.elementType === "text") {
-      document.documentElement.style.cursor = isTextElement(hitElement)
+      setCursor(
-        ? CURSOR_TYPE.TEXT
+        this.canvas,
-        : CURSOR_TYPE.CROSSHAIR;
+        isTextElement(hitElement) ? CURSOR_TYPE.TEXT : CURSOR_TYPE.CROSSHAIR,
+      );
     } else if (isOverScrollBar) {
-      document.documentElement.style.cursor = CURSOR_TYPE.AUTO;
+      setCursor(this.canvas, CURSOR_TYPE.AUTO);
     } else if (
       hitElement ||
       this.isHittingCommonBoundingBoxOfSelectedElements(
@@ -2010,9 +2073,9 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         selectedElements,
       )
     ) {
-      document.documentElement.style.cursor = CURSOR_TYPE.MOVE;
+      setCursor(this.canvas, CURSOR_TYPE.MOVE);
     } else {
-      document.documentElement.style.cursor = CURSOR_TYPE.AUTO;
+      setCursor(this.canvas, CURSOR_TYPE.AUTO);
     }
   };
 
@@ -2185,7 +2248,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
     let nextPastePrevented = false;
     const isLinux = /Linux/.test(window.navigator.platform);
 
-    document.documentElement.style.cursor = CURSOR_TYPE.GRABBING;
+    setCursor(this.canvas, CURSOR_TYPE.GRABBING);
     let { clientX: lastX, clientY: lastY } = event;
     const onPointerMove = withBatchedUpdates((event: PointerEvent) => {
       const deltaX = lastX - event.clientX;
@@ -2237,7 +2300,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         lastPointerUp = null;
         isPanning = false;
         if (!isHoldingSpace) {
-          setCursorForShape(this.state.elementType);
+          setCursorForShape(this.canvas, this.state.elementType);
         }
         this.setState({
           cursorButton: "up",
@@ -2353,7 +2416,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
 
     const onPointerUp = withBatchedUpdates(() => {
       isDraggingScrollBar = false;
-      setCursorForShape(this.state.elementType);
+      setCursorForShape(this.canvas, this.state.elementType);
       lastPointerUp = null;
       this.setState({
         cursorButton: "up",
@@ -2416,9 +2479,12 @@ class App extends React.Component<ExcalidrawProps, AppState> {
         );
       }
       if (pointerDownState.resize.handleType) {
-        document.documentElement.style.cursor = getCursorForResizingElement({
+        setCursor(
-          transformHandleType: pointerDownState.resize.handleType,
+          this.canvas,
-        });
+          getCursorForResizingElement({
+            transformHandleType: pointerDownState.resize.handleType,
+          }),
+        );
         pointerDownState.resize.isResizing = true;
         pointerDownState.resize.offset = tupleToCoors(
           getResizeOffsetXY(
@@ -2583,7 +2649,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       insertAtParentCenter: !event.altKey,
     });
 
-    resetCursor();
+    resetCursor(this.canvas);
     if (!this.state.elementLocked) {
       this.setState({
         elementType: "selection",
@@ -2600,7 +2666,10 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       const { multiElement } = this.state;
 
       // finalize if completing a loop
-      if (multiElement.type === "line" && isPathALoop(multiElement.points)) {
+      if (
+        multiElement.type === "line" &&
+        isPathALoop(multiElement.points, this.state.zoom.value)
+      ) {
         mutateElement(multiElement, {
           lastCommittedPoint:
             multiElement.points[multiElement.points.length - 1],
@@ -2637,7 +2706,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       mutateElement(multiElement, {
         lastCommittedPoint: multiElement.points[multiElement.points.length - 1],
       });
-      document.documentElement.style.cursor = CURSOR_TYPE.POINTER;
+      setCursor(this.canvas, CURSOR_TYPE.POINTER);
     } else {
       const [gridX, gridY] = getGridPoint(
         pointerDownState.origin.x,
@@ -3172,7 +3241,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
           }
           this.setState({ suggestedBindings: [], startBoundElement: null });
           if (!elementLocked && elementType !== "draw") {
-            resetCursor();
+            resetCursor(this.canvas);
             this.setState((prevState) => ({
               draggingElement: null,
               elementType: "selection",
@@ -3343,7 +3412,7 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       }
 
       if (!elementLocked && elementType !== "draw") {
-        resetCursor();
+        resetCursor(this.canvas);
         this.setState({
           draggingElement: null,
           suggestedBindings: [],
@@ -3501,7 +3570,6 @@ class App extends React.Component<ExcalidrawProps, AppState> {
           // This will only work as of Chrome 86,
           // but can be safely ignored on older releases.
           const item = event.dataTransfer.items[0];
-          // TODO: Make this part of `AppState`.
           (file as any).handle = await (item as any).getAsFileSystemHandle();
         } catch (error) {
           console.warn(error.name, error.message);
@@ -3671,15 +3739,16 @@ class App extends React.Component<ExcalidrawProps, AppState> {
       options.push(actionCopyAsSvg);
     }
     if (!element) {
-      const viewModeOptions: ContextMenuOption[] = [
+      const viewModeOptions = [
         ...options,
+        typeof this.props.gridModeEnabled === "undefined" &&
+          actionToggleGridMode,
+        typeof this.props.zenModeEnabled === "undefined" && actionToggleZenMode,
+        typeof this.props.viewModeEnabled === "undefined" &&
+          actionToggleViewMode,
         actionToggleStats,
       ];
 
-      if (typeof this.props.viewModeEnabled === "undefined") {
-        viewModeOptions.push(actionToggleViewMode);
-      }
-
       ContextMenu.push({
         options: viewModeOptions,
         top: clientY,
@@ -3717,8 +3786,10 @@ class App extends React.Component<ExcalidrawProps, AppState> {
             separator,
           actionSelectAll,
           separator,
-          actionToggleGridMode,
+          typeof this.props.gridModeEnabled === "undefined" &&
-          actionToggleZenMode,
+            actionToggleGridMode,
+          typeof this.props.zenModeEnabled === "undefined" &&
+            actionToggleZenMode,
           typeof this.props.viewModeEnabled === "undefined" &&
             actionToggleViewMode,
           actionToggleStats,

src/components/CollabButton.scss

@@ -2,9 +2,10 @@
 
 .excalidraw {
   .CollabButton.is-collaborating {
-    background-color: var(--button-special-active-background-color);
+    background-color: var(--button-special-active-bg-color);
 
-    .ToolIcon__icon svg {
+    .ToolIcon__icon svg,
+    .ToolIcon__label {
       color: var(--icon-green-fill-color);
     }
   }

src/components/CollabButton.tsx

@@ -25,8 +25,8 @@ const CollabButton = ({
         onClick={onClick}
         icon={users}
         type="button"
-        title={t("buttons.roomDialog")}
+        title={t("labels.liveCollaboration")}
-        aria-label={t("buttons.roomDialog")}
+        aria-label={t("labels.liveCollaboration")}
         showAriaLabel={useIsMobile()}
       >
         {collaboratorCount > 0 && (

src/components/ColorPicker.scss

@@ -2,9 +2,9 @@
 
 .excalidraw {
   .color-picker {
-    background: var(--popup-background-color);
+    background: var(--popup-bg-color);
-    border: 0px solid transparentize($oc-white, 0.75);
+    border: 0 solid transparentize($oc-white, 0.75);
-    box-shadow: transparentize($oc-black, 0.75) 0px 1px 4px;
+    box-shadow: transparentize($oc-black, 0.75) 0 1px 4px;
     border-radius: 4px;
     position: absolute;
 
@@ -24,11 +24,11 @@
   }
 
   .color-picker-triangle {
-    width: 0px;
+    width: 0;
-    height: 0px;
+    height: 0;
     border-style: solid;
-    border-width: 0px 9px 10px;
+    border-width: 0 9px 10px;
-    border-color: transparent transparent var(--popup-background-color);
+    border-color: transparent transparent var(--popup-bg-color);
     position: absolute;
     top: -10px;
 
@@ -84,12 +84,12 @@
 
   .color-picker-transparent {
     border-radius: 4px;
-    box-shadow: transparentize($oc-black, 0.9) 0px 0px 0px 1px inset;
+    box-shadow: transparentize($oc-black, 0.9) 0 0 0 1px inset;
     position: absolute;
-    top: 0px;
+    top: 0;
-    right: 0px;
+    right: 0;
-    bottom: 0px;
+    bottom: 0;
-    left: 0px;
+    left: 0;
   }
 
   .color-picker-transparent,
@@ -104,11 +104,11 @@
     width: 1.875rem;
 
     :root[dir="ltr"] & {
-      border-radius: 4px 0px 0px 4px;
+      border-radius: 4px 0 0 4px;
     }
 
     :root[dir="rtl"] & {
-      border-radius: 0px 4px 4px 0px;
+      border-radius: 0 4px 4px 0;
     }
 
     color: var(--input-label-color);
@@ -144,7 +144,7 @@
   }
 
   .color-input-container:focus-within .color-picker-hash::after {
-    background: var(--input-background-color);
+    background: var(--input-bg-color);
 
     :root[dir="ltr"] & {
       right: -2px;
@@ -163,19 +163,19 @@
     width: 12ch; /* length of `transparent` + 1 */
     margin: 0;
     font-size: 1rem;
-    background-color: var(--input-background-color);
+    background-color: var(--input-bg-color);
-    color: var(--text-color-primary);
+    color: var(--text-primary-color);
-    border: 0px;
+    border: 0;
     outline: none;
     height: 1.75em;
-    box-shadow: var(--input-border-color) 0px 0px 0px 1px inset;
+    box-shadow: var(--input-border-color) 0 0 0 1px inset;
 
     :root[dir="ltr"] & {
-      border-radius: 0px 4px 4px 0px;
+      border-radius: 0 4px 4px 0;
     }
 
     :root[dir="rtl"] & {
-      border-radius: 4px 0px 0px 4px;
+      border-radius: 4px 0 0 4px;
     }
 
     float: left;
@@ -228,7 +228,7 @@
   }
 
   .color-picker-type-elementBackground .color-picker-keybinding {
-    color: #fff;
+    color: $oc-white;
   }
 
   .color-picker-swatch[aria-label="transparent"] .color-picker-keybinding {
@@ -241,10 +241,10 @@
 
   &.Appearance_dark {
     .color-picker-type-elementBackground .color-picker-keybinding {
-      color: #000;
+      color: $oc-black;
     }
     .color-picker-swatch[aria-label="transparent"] .color-picker-keybinding {
-      color: #000;
+      color: $oc-black;
     }
   }
 }

src/components/ContextMenu.scss

@@ -4,13 +4,13 @@
   .context-menu {
     position: relative;
     border-radius: 4px;
-    box-shadow: 0px 3px 10px transparentize($oc-black, 0.8);
+    box-shadow: 0 3px 10px transparentize($oc-black, 0.8);
     padding: 0;
     list-style: none;
     user-select: none;
     margin: -0.25rem 0 0 0.125rem;
     padding: 0.5rem 0;
-    background-color: var(--popup-secondary-background-color);
+    background-color: var(--popup-secondary-bg-color);
     border: 1px solid var(--button-gray-3);
     cursor: default;
   }
@@ -61,12 +61,12 @@
   }
 
   .context-menu-option:hover {
-    color: var(--popup-background-color);
+    color: var(--popup-bg-color);
     background-color: var(--select-highlight-color);
 
     &.dangerous {
       .context-menu-option__label {
-        color: var(--popup-background-color);
+        color: var(--popup-bg-color);
       }
       background-color: $oc-red-6;
     }

src/components/DarkModeToggle.tsx

@@ -10,13 +10,18 @@ export type Appearence = "light" | "dark";
 export const DarkModeToggle = (props: {
   value: Appearence;
   onChange: (value: Appearence) => void;
+  title?: string;
 }) => {
+  const title = props.title
+    ? props.title
+    : props.value === "dark"
+    ? t("buttons.lightMode")
+    : t("buttons.darkMode");
+
   return (
     <label
       className={`ToolIcon ToolIcon_type_floating ToolIcon_size_M`}
-      title={
+      title={title}
-        props.value === "dark" ? t("buttons.lightMode") : t("buttons.darkMode")
-      }
     >
       <input
         className="ToolIcon_type_checkbox ToolIcon_toggle_opaque"
@@ -25,11 +30,7 @@ export const DarkModeToggle = (props: {
           props.onChange(event.target.checked ? "dark" : "light")
         }
         checked={props.value === "dark"}
-        aria-label={
+        aria-label={title}
-          props.value === "dark"
-            ? t("buttons.lightMode")
-            : t("buttons.darkMode")
-        }
       />
       <div className="ToolIcon__icon">
         {props.value === "light" ? ICONS.MOON : ICONS.SUN}

src/components/Dialog.scss

@@ -45,7 +45,7 @@
       position: sticky;
       top: 0;
       padding: calc(var(--space-factor) * 2);
-      background: var(--bg-color-island);
+      background: var(--island-bg-color);
       font-size: 1.25em;
 
       box-sizing: border-box;

src/components/ExportDialog.tsx

@@ -19,6 +19,9 @@ import { ToolButton } from "./ToolButton";
 const scales = [1, 2, 3];
 const defaultScale = scales.includes(devicePixelRatio) ? devicePixelRatio : 1;
 
+const supportsContextFilters =
+  "filter" in document.createElement("canvas").getContext("2d")!;
+
 export const ErrorCanvasPreview = () => {
   return (
     <div>
@@ -128,6 +131,8 @@ const ExportModal = ({
   return (
     <div className="ExportDialog">
       <div className="ExportDialog__preview" ref={previewRef} />
+      {supportsContextFilters &&
+        actionManager.renderAction("exportWithDarkMode")}
       <Stack.Col gap={2} align="center">
         <div className="ExportDialog__actions">
           <Stack.Row gap={2}>

src/components/HelpDialog.tsx

@@ -224,7 +224,7 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                   shortcuts={[getShortcutKey("Alt+Z")]}
                 />
                 <Shortcut
-                  label={t("labels.gridMode")}
+                  label={t("labels.showGrid")}
                   shortcuts={[getShortcutKey("CtrlOrCmd+'")]}
                 />
                 <Shortcut

src/components/HintViewer.scss

@@ -26,7 +26,7 @@ $wide-viewport-width: 1000px;
 
     > span {
       padding: 0.2rem 0.4rem;
-      background-color: var(--overlay-background-color);
+      background-color: var(--overlay-bg-color);
       border-radius: 4px;
     }
   }

src/components/IconPicker.scss

@@ -8,9 +8,9 @@
   }
 
   .picker {
-    background: var(--popup-background-color);
+    background: var(--popup-bg-color);
-    border: 0px solid transparentize($oc-white, 0.75);
+    border: 0 solid transparentize($oc-white, 0.75);
-    box-shadow: transparentize($oc-black, 0.75) 0px 1px 4px;
+    box-shadow: transparentize($oc-black, 0.75) 0 1px 4px;
     border-radius: 4px;
     position: absolute;
   }
@@ -56,8 +56,8 @@
   }
 
   .picker-triangle {
-    width: 0px;
+    width: 0;
-    height: 0px;
+    height: 0;
     position: relative;
     top: -10px;
     :root[dir="ltr"] & {
@@ -73,7 +73,7 @@
       content: "";
       position: absolute;
       border-style: solid;
-      border-width: 0px 9px 10px;
+      border-width: 0 9px 10px;
       border-color: transparent transparent transparentize($oc-black, 0.9);
       top: -1px;
     }
@@ -82,8 +82,8 @@
       content: "";
       position: absolute;
       border-style: solid;
-      border-width: 0px 9px 10px;
+      border-width: 0 9px 10px;
-      border-color: transparent transparent var(--popup-background-color);
+      border-color: transparent transparent var(--popup-bg-color);
     }
   }
 
@@ -121,7 +121,7 @@
   }
 
   .picker-type-elementBackground .picker-keybinding {
-    color: #fff;
+    color: $oc-white;
   }
 
   .picker-swatch[aria-label="transparent"] .picker-keybinding {
@@ -134,10 +134,10 @@
 
   &.Appearance_dark {
     .picker-type-elementBackground .picker-keybinding {
-      color: #000;
+      color: $oc-black;
     }
     .picker-swatch[aria-label="transparent"] .picker-keybinding {
-      color: #000;
+      color: $oc-black;
     }
   }
 }

src/components/InitializeApp.tsx

@@ -1,12 +1,7 @@
 import React from "react";
 
 import { LoadingMessage } from "./LoadingMessage";
-import {
+import { defaultLang, Language, languages, setLanguage } from "../i18n";
-  defaultLang,
-  Language,
-  languages,
-  setLanguageFirstTime,
-} from "../i18n";
 
 interface Props {
   langCode: Language["code"];
@@ -23,7 +18,7 @@ export class InitializeApp extends React.Component<Props, State> {
     const currentLang =
       languages.find((lang) => lang.code === this.props.langCode) ||
       defaultLang;
-    await setLanguageFirstTime(currentLang);
+    await setLanguage(currentLang);
     this.setState({
       isLoading: false,
     });

src/components/Island.scss

@@ -1,7 +1,7 @@
 .excalidraw {
   .Island {
     --padding: 0;
-    background-color: var(--bg-color-island);
+    background-color: var(--island-bg-color);
     backdrop-filter: saturate(100%) blur(10px);
     box-shadow: var(--shadow-island);
     border-radius: 4px;

src/components/LayerUI.scss

@@ -19,9 +19,9 @@
       }
 
       a {
-        margin-left: auto;
+        margin-inline-start: auto;
         // 17px for scrollbar (needed for overlay scrollbars on Big Sur?) + 1px extra
-        padding-right: 18px;
+        padding-inline-end: 18px;
         white-space: nowrap;
       }
     }
@@ -73,7 +73,7 @@
     &__footer {
       position: absolute;
       z-index: 100;
-      bottom: 0px;
+      bottom: 0;
 
       :root[dir="ltr"] & {
         right: 0;
@@ -94,7 +94,7 @@
       }
 
       :root[dir="ltr"] &.transition-right {
-        transform: translate(999px, 0px);
+        transform: translate(999px, 0);
       }
 
       :root[dir="rtl"] &.transition-left {

src/components/LayerUI.tsx

@@ -27,7 +27,7 @@ import { ExportCB, ExportDialog } from "./ExportDialog";
 import { FixedSideContainer } from "./FixedSideContainer";
 import { GitHubCorner } from "./GitHubCorner";
 import { HintViewer } from "./HintViewer";
-import { exportFile, load, shield } from "./icons";
+import { exportFile, load, shield, trash } from "./icons";
 import { Island } from "./Island";
 import "./LayerUI.scss";
 import { LibraryUnit } from "./LibraryUnit";
@@ -52,6 +52,7 @@ interface LayerUIProps {
   onLockToggle: () => void;
   onInsertElements: (elements: readonly NonDeletedExcalidrawElement[]) => void;
   zenModeEnabled: boolean;
+  showExitZenModeBtn: boolean;
   toggleZenMode: () => void;
   langCode: Language["code"];
   isCollaborating: boolean;
@@ -99,6 +100,7 @@ const LibraryMenuItems = ({
   onInsertShape,
   pendingElements,
   setAppState,
+  setLibraryItems,
 }: {
   library: LibraryItems;
   pendingElements: LibraryItem;
@@ -106,6 +108,7 @@ const LibraryMenuItems = ({
   onInsertShape: (elements: LibraryItem) => void;
   onAddToLibrary: (elements: LibraryItem) => void;
   setAppState: React.Component<any, AppState>["setState"];
+  setLibraryItems: (library: LibraryItems) => void;
 }) => {
   const isMobile = useIsMobile();
   const numCells = library.length + (pendingElements.length > 0 ? 1 : 0);
@@ -149,6 +152,19 @@ const LibraryMenuItems = ({
             });
         }}
       />
+      <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([]);
+          }
+        }}
+      />
 
       <a href="https://libraries.excalidraw.com" target="_excalidraw_libraries">
         {t("labels.libraries")}
@@ -280,6 +296,7 @@ const LibraryMenu = ({
           onInsertShape={onInsertShape}
           pendingElements={pendingElements}
           setAppState={setAppState}
+          setLibraryItems={setLibraryItems}
         />
       )}
     </Island>
@@ -296,6 +313,7 @@ const LayerUI = ({
   onLockToggle,
   onInsertElements,
   zenModeEnabled,
+  showExitZenModeBtn,
   toggleZenMode,
   isCollaborating,
   onExportToBackend,
@@ -424,7 +442,15 @@ const LayerUI = ({
         "transition-left": zenModeEnabled,
       })}
     >
-      <Island className={CLASSES.SHAPE_ACTIONS_MENU} padding={2}>
+      <Island
+        className={CLASSES.SHAPE_ACTIONS_MENU}
+        padding={2}
+        style={{
+          // we want to make sure this doesn't overflow so substracting 200
+          // which is approximately height of zoom footer and top left menu items with some buffer
+          maxHeight: `${appState.height - 200}px`,
+        }}
+      >
         <SelectedShapeActions
           appState={appState}
           elements={elements}
@@ -490,6 +516,7 @@ const LayerUI = ({
                       {heading}
                       <Stack.Row gap={1}>
                         <ShapesSwitcher
+                          canvas={canvas}
                           elementType={appState.elementType}
                           setAppState={setAppState}
                           isLibraryOpen={appState.isLibraryOpen}
@@ -513,17 +540,18 @@ const LayerUI = ({
               "transition-right": zenModeEnabled,
             })}
           >
-            {Array.from(appState.collaborators)
+            {appState.collaborators.size > 0 &&
-              // Collaborator is either not initialized or is actually the current user.
+              Array.from(appState.collaborators)
-              .filter(([_, client]) => Object.keys(client).length !== 0)
+                // Collaborator is either not initialized or is actually the current user.
-              .map(([clientId, client]) => (
+                .filter(([_, client]) => Object.keys(client).length !== 0)
-                <Tooltip
+                .map(([clientId, client]) => (
-                  label={client.username || "Unknown user"}
+                  <Tooltip
-                  key={clientId}
+                    label={client.username || "Unknown user"}
-                >
+                    key={clientId}
-                  {actionManager.renderAction("goToCollaborator", clientId)}
+                  >
-                </Tooltip>
+                    {actionManager.renderAction("goToCollaborator", clientId)}
-              ))}
+                  </Tooltip>
+                ))}
           </UserList>
         </div>
       </FixedSideContainer>
@@ -578,24 +606,12 @@ const LayerUI = ({
       </div>
       <button
         className={clsx("disable-zen-mode", {
-          "disable-zen-mode--visible": zenModeEnabled,
+          "disable-zen-mode--visible": showExitZenModeBtn,
         })}
         onClick={toggleZenMode}
       >
         {t("buttons.exitZenMode")}
       </button>
-      {appState.scrolledOutside && (
-        <button
-          className="scroll-back-to-content"
-          onClick={() => {
-            setAppState({
-              ...calculateScrollCenter(elements, appState, canvas),
-            });
-          }}
-        >
-          {t("buttons.scrollBackToContent")}
-        </button>
-      )}
     </footer>
   );
 
@@ -658,6 +674,18 @@ const LayerUI = ({
       {renderBottomAppMenu()}
       {renderGitHubCorner()}
       {renderFooter()}
+      {appState.scrolledOutside && (
+        <button
+          className="scroll-back-to-content"
+          onClick={() => {
+            setAppState({
+              ...calculateScrollCenter(elements, appState, canvas),
+            });
+          }}
+        >
+          {t("buttons.scrollBackToContent")}
+        </button>
+      )}
     </div>
   );
 };
@@ -676,6 +704,7 @@ const areEqual = (prev: LayerUIProps, next: LayerUIProps) => {
 
   const keys = Object.keys(prevAppState) as (keyof Partial<AppState>)[];
   return (
+    prev.renderCustomFooter === next.renderCustomFooter &&
     prev.langCode === next.langCode &&
     prev.elements === next.elements &&
     keys.every((key) => prevAppState[key] === nextAppState[key])

src/components/MobileMenu.tsx

@@ -57,6 +57,7 @@ export const MobileMenu = ({
                   {heading}
                   <Stack.Row gap={1}>
                     <ShapesSwitcher
+                      canvas={canvas}
                       elementType={appState.elementType}
                       setAppState={setAppState}
                       isLibraryOpen={appState.isLibraryOpen}
@@ -152,24 +153,26 @@ export const MobileMenu = ({
                 <Stack.Col gap={4}>
                   {renderCanvasActions()}
                   {renderCustomFooter?.(true)}
-                  <fieldset>
+                  {appState.collaborators.size > 0 && (
-                    <legend>{t("labels.collaborators")}</legend>
+                    <fieldset>
-                    <UserList mobile>
+                      <legend>{t("labels.collaborators")}</legend>
-                      {Array.from(appState.collaborators)
+                      <UserList mobile>
-                        // Collaborator is either not initialized or is actually the current user.
+                        {Array.from(appState.collaborators)
-                        .filter(
+                          // Collaborator is either not initialized or is actually the current user.
-                          ([_, client]) => Object.keys(client).length !== 0,
+                          .filter(
-                        )
+                            ([_, client]) => Object.keys(client).length !== 0,
-                        .map(([clientId, client]) => (
+                          )
-                          <React.Fragment key={clientId}>
+                          .map(([clientId, client]) => (
-                            {actionManager.renderAction(
+                            <React.Fragment key={clientId}>
-                              "goToCollaborator",
+                              {actionManager.renderAction(
-                              clientId,
+                                "goToCollaborator",
-                            )}
+                                clientId,
-                          </React.Fragment>
+                              )}
-                        ))}
+                            </React.Fragment>
-                    </UserList>
+                          ))}
-                  </fieldset>
+                      </UserList>
+                    </fieldset>
+                  )}
                 </Stack.Col>
               </div>
             </Section>

src/components/Modal.scss

@@ -1,8 +1,13 @@
 @import "../css/variables.module";
 
 .excalidraw {
+  &.excalidraw-modal-container {
+    position: absolute;
+    z-index: 10;
+  }
+
   .Modal {
-    position: fixed;
+    position: absolute;
     top: 0;
     left: 0;
     right: 0;
@@ -15,7 +20,7 @@
   }
 
   .Modal__background {
-    position: fixed;
+    position: absolute;
     top: 0;
     left: 0;
     right: 0;
@@ -39,10 +44,10 @@
     overflow-y: auto;
 
     // for modals, reset blurry bg
-    background: var(--bg-color-island);
+    background: var(--island-bg-color);
     backdrop-filter: none;
 
-    border: 1px solid var(--dialog-border);
+    border: 1px solid var(--dialog-border-color);
     box-shadow: 0 2px 10px transparentize($oc-black, 0.75);
     border-radius: 6px;
 
@@ -82,7 +87,7 @@
     }
 
     .Modal__content {
-      position: fixed;
+      position: absolute;
       top: 0;
       left: 0;
       right: 0;

src/components/Modal.tsx

@@ -54,7 +54,7 @@ const useBodyRoot = () => {
       ?.classList.contains("Appearance_dark");
     const div = document.createElement("div");
 
-    div.classList.add("excalidraw");
+    div.classList.add("excalidraw", "excalidraw-modal-container");
 
     if (isDarkTheme) {
       div.classList.add("Appearance_dark");

src/components/Popover.scss

@@ -1,14 +1,6 @@
 .excalidraw {
   .popover {
-    position: absolute;
+    position: fixed;
     z-index: 10;
   }
-
-  .popover .cover {
-    position: fixed;
-    top: 0;
-    left: 0;
-    right: 0;
-    bottom: 0;
-  }
 }

src/components/Stats.scss

@@ -1,51 +1,53 @@
 @import "../css/variables.module";
 
-.Stats {
+.excalidraw {
-  position: fixed;
+  .Stats {
-  top: 64px;
+    position: absolute;
-  right: 12px;
+    top: 64px;
-  font-size: 12px;
+    right: 12px;
-  z-index: 999;
+    font-size: 12px;
+    z-index: 999;
 
-  h3 {
+    h3 {
-    margin: 0 24px 8px 0;
+      margin: 0 24px 8px 0;
-    white-space: nowrap;
+      white-space: nowrap;
-  }
+    }
 
-  .close {
+    .close {
-    float: right;
+      float: right;
-    height: 16px;
+      height: 16px;
-    width: 16px;
+      width: 16px;
-    cursor: pointer;
+      cursor: pointer;
-    svg {
+      svg {
+        width: 100%;
+        height: 100%;
+      }
+    }
+
+    table {
       width: 100%;
-      height: 100%;
+      th {
+        border-bottom: 1px solid var(--input-border-color);
+        padding: 4px;
+      }
+      tr {
+        td:nth-child(2) {
+          min-width: 24px;
+          text-align: right;
+        }
+      }
     }
-  }
 
-  table {
+    :root[dir="rtl"] & {
-    width: 100%;
+      left: 12px;
-    th {
+      right: initial;
-      border-bottom: 1px solid var(--input-border-color);
+
-      padding: 4px;
+      h3 {
-    }
+        margin: 0 0 8px 24px;
-    tr {
+      }
-      td:nth-child(2) {
+      .close {
-        min-width: 24px;
+        float: left;
-        text-align: right;
       }
     }
   }
-
-  :root[dir="rtl"] & {
-    left: 12px;
-    right: initial;
-
-    h3 {
-      margin: 0 0 8px 24px;
-    }
-    .close {
-      float: left;
-    }
-  }
 }

src/components/TextInput.scss

@@ -2,18 +2,18 @@
 
 .excalidraw {
   .TextInput {
-    color: var(--text-color-primary);
+    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-background-color);
+    background-color: var(--input-bg-color);
 
     &:not(:focus) {
       &:hover {
-        background-color: var(--input-hover-background-color);
+        background-color: var(--input-hover-bg-color);
       }
     }
 

src/components/Toast.scss

@@ -11,7 +11,7 @@
     left: 50%;
     margin-left: -150px;
     padding: 4px 0;
-    position: fixed;
+    position: absolute;
     text-align: center;
     width: 300px;
     z-index: 999999;
@@ -19,6 +19,7 @@
 
   .Toast__message {
     color: var(--popup-text-color);
+    white-space: pre-wrap;
   }
 
   @keyframes fade-in {

src/components/TopErrorBoundary.tsx

@@ -1,6 +1,5 @@
 import React from "react";
 import * as Sentry from "@sentry/browser";
-import { resetCursor } from "../utils";
 import { t } from "../i18n";
 
 interface TopErrorBoundaryState {
@@ -24,7 +23,6 @@ export class TopErrorBoundary extends React.Component<
   }
 
   componentDidCatch(error: Error, errorInfo: any) {
-    resetCursor();
     const _localStorage: any = {};
     for (const [key, value] of Object.entries({ ...localStorage })) {
       try {

src/components/icons.tsx

@@ -113,6 +113,16 @@ export const questionCircle = createIcon(
   { mirror: true },
 );
 
+export const share = createIcon(
+  "M18 16.08c-.76 0-1.44.3-1.96.77L8.91 12.7c.05-.23.09-.46.09-.7s-.04-.47-.09-.7l7.05-4.11c.54.5 1.25.81 2.04.81 1.66 0 3-1.34 3-3s-1.34-3-3-3-3 1.34-3 3c0 .24.04.47.09.7L8.04 9.81C7.5 9.31 6.79 9 6 9c-1.66 0-3 1.34-3 3s1.34 3 3 3c.79 0 1.5-.31 2.04-.81l7.12 4.16c-.05.21-.08.43-.08.65 0 1.61 1.31 2.92 2.92 2.92 1.61 0 2.92-1.31 2.92-2.92s-1.31-2.92-2.92-2.92z",
+  { width: 24, height: 24 },
+);
+
+export const shareIOS = createIcon(
+  "M16 5l-1.42 1.42-1.59-1.59V16h-1.98V4.83L9.42 6.42 8 5l4-4 4 4zm4 5v11c0 1.1-.9 2-2 2H6c-1.11 0-2-.9-2-2V10c0-1.11.89-2 2-2h3v2H6v11h12V10h-3V8h3c1.1 0 2 .89 2 2z",
+  { width: 24, height: 24 },
+);
+
 // Icon imported form Storybook
 // Storybook is licensed under MIT https://github.com/storybookjs/storybook/blob/next/LICENSE
 export const resetZoom = createIcon(

src/constants.ts

@@ -1,9 +1,10 @@
 import { FontFamily } from "./element/types";
+import cssVariables from "./css/variables.module.scss";
 
 export const APP_NAME = "Excalidraw";
 
-export const DRAGGING_THRESHOLD = 10; // 10px
+export const DRAGGING_THRESHOLD = 10; // px
-export const LINE_CONFIRM_THRESHOLD = 10; // 10px
+export const LINE_CONFIRM_THRESHOLD = 8; // px
 export const ELEMENT_SHIFT_TRANSLATE_AMOUNT = 5;
 export const ELEMENT_TRANSLATE_AMOUNT = 1;
 export const TEXT_TO_CENTER_SNAP_THRESHOLD = 30;
@@ -47,6 +48,7 @@ export enum EVENT {
   TOUCH_END = "touchend",
   HASHCHANGE = "hashchange",
   VISIBILITY_CHANGE = "visibilitychange",
+  SCROLL = "scroll",
 }
 
 export const ENV = {
@@ -92,6 +94,7 @@ export const TOUCH_CTX_MENU_TIMEOUT = 500;
 export const TITLE_TIMEOUT = 10000;
 export const TOAST_TIMEOUT = 5000;
 export const VERSION_TIMEOUT = 30000;
+export const SCROLL_TIMEOUT = 100;
 
 export const ZOOM_STEP = 0.1;
 
@@ -99,3 +102,11 @@ export const ZOOM_STEP = 0.1;
 export const IDLE_THRESHOLD = 60_000;
 // Report a user active each ACTIVE_THRESHOLD milliseconds
 export const ACTIVE_THRESHOLD = 3_000;
+
+export const MODES = {
+  VIEW: "viewMode",
+  ZEN: "zenMode",
+  GRID: "gridMode",
+};
+
+export const APPEARANCE_FILTER = cssVariables.appearanceFilter;

src/css/styles.scss

@@ -8,9 +8,10 @@
 }
 
 .excalidraw {
-  color: var(--text-color-primary);
+  position: relative;
+  overflow: hidden;
+  color: var(--text-primary-color);
   display: flex;
-  position: fixed;
   top: 0;
   bottom: 0;
   left: 0;
@@ -51,10 +52,10 @@
   }
 
   .FixedSideContainer {
-    padding-top: var(--sat, 0px);
+    padding-top: var(--sat, 0);
-    padding-right: var(--sar, 0px);
+    padding-right: var(--sar, 0);
-    padding-bottom: var(--sab, 0px);
+    padding-bottom: var(--sab, 0);
-    padding-left: var(--sal, 0px);
+    padding-left: var(--sal, 0);
   }
 
   .panelRow {
@@ -72,7 +73,7 @@
       margin-top: 0.333rem;
       margin-bottom: 0.333rem;
       font-size: 0.75rem;
-      color: var(--text-color-primary);
+      color: var(--text-primary-color);
       font-weight: bold;
       display: block;
     }
@@ -227,7 +228,8 @@
   .App-top-bar {
     z-index: var(--zIndex-layerUI);
     display: flex;
-    justify-content: center;
+    flex-direction: column;
+    align-items: center;
   }
 
   .App-bottom-bar {
@@ -237,10 +239,10 @@
     left: 0;
     right: 0;
     --bar-padding: calc(4 * var(--space-factor));
-    padding-top: #{"max(var(--bar-padding), var(--sat, 0px))"};
+    padding-top: #{"max(var(--bar-padding), var(--sat,0))"};
-    padding-right: var(--sar, 0px);
+    padding-right: var(--sar, 0);
-    padding-bottom: var(--sab, 0px);
+    padding-bottom: var(--sab, 0);
-    padding-left: var(--sal, 0px);
+    padding-left: var(--sal, 0);
     z-index: 4;
     display: flex;
     align-items: flex-end;
@@ -257,7 +259,7 @@
       pointer-events: initial;
 
       .panelColumn {
-        padding: 8px 8px 0px 8px;
+        padding: 8px 8px 0 8px;
       }
     }
   }
@@ -361,7 +363,6 @@
 
   .App-menu__left {
     overflow-y: auto;
-    max-height: calc(100vh - 236px);
   }
 
   .dropdown-select {
@@ -433,7 +434,7 @@
 
   .scroll-back-to-content {
     color: var(--popup-text-color);
-    position: fixed;
+    position: absolute;
     left: 50%;
     bottom: 30px;
     transform: translateX(-50%);
@@ -461,7 +462,7 @@
       display: none;
     }
     .scroll-back-to-content {
-      bottom: calc(80px + var(--sab, 0px));
+      bottom: calc(80px + var(--sab, 0));
       z-index: -1;
     }
   }
@@ -574,3 +575,14 @@
     }
   }
 }
+
+.excalidraw-textEditorContainer {
+  overflow: hidden;
+  position: absolute;
+  height: 100%;
+  width: 100%;
+  pointer-events: none;
+  textarea {
+    pointer-events: all;
+  }
+}

src/css/theme.scss

@@ -1,43 +1,42 @@
 @import "open-color/open-color.scss";
+@import "./variables.module.scss";
 
-:root {
+.excalidraw {
-  --bg-color-island: rgba(255, 255, 255, 0.9);
+  --appearance-filter: none;
-  --popup-background-color: #{$oc-white};
+  --button-destructive-bg-color: #{$oc-red-1};
-  --space-factor: 0.25rem;
+  --button-destructive-color: #{$oc-red-9};
   --button-gray-1: #{$oc-gray-2};
   --button-gray-2: #{$oc-gray-4};
   --button-gray-3: #{$oc-gray-5};
-  --input-border-color: #{$oc-gray-3};
+  --button-special-active-bg-color: #{$oc-green-0};
-  --input-background-color: #{$oc-white};
+  --dialog-border-color: #{$oc-gray-6};
-  --input-hover-background-color: #{$oc-gray-1};
+  --dropdown-icon: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4" viewBox="0 0 292 292"><path d="M287 197L159 69c-4-3-8-5-13-5s-9 2-13 5L5 197c-3 4-5 8-5 13s2 9 5 13c4 4 8 5 13 5h256c5 0 9-1 13-5s5-8 5-13-1-9-5-13z"/></svg>');
-  --input-label-color: #{$oc-gray-7};
+  --focus-highlight-color: #{$oc-blue-2};
   --icon-fill-color: #{$oc-black};
   --icon-green-fill-color: #{$oc-green-9};
+  --input-bg-color: #{$oc-white};
+  --input-border-color: #{$oc-gray-3};
+  --input-hover-bg-color: #{$oc-gray-1};
+  --input-label-color: #{$oc-gray-7};
+  --island-bg-color: rgba(255, 255, 255, 0.9);
   --keybinding-color: #{$oc-gray-5};
-  --sat: env(safe-area-inset-top);
+  --link-color: #{$oc-blue-7};
+  --overlay-bg-color: #{transparentize($oc-white, 0.12)};
+  --popup-bg-color: #{$oc-white};
+  --popup-secondary-bg-color: #{$oc-gray-1};
+  --popup-text-color: #{$oc-black};
+  --popup-text-inverted-color: #{$oc-white};
   --sab: env(safe-area-inset-bottom);
   --sal: env(safe-area-inset-left);
   --sar: env(safe-area-inset-right);
-  --text-color-primary: #{$oc-gray-8};
+  --sat: env(safe-area-inset-top);
-  --shadow-island: 0 1px 5px #{transparentize($oc-black, 0.85)};
-  --overlay-background-color: #{transparentize($oc-white, 0.12)};
-  --dropdown-icon: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4" viewBox="0 0 292 292"><path d="M287 197L159 69c-4-3-8-5-13-5s-9 2-13 5L5 197c-3 4-5 8-5 13s2 9 5 13c4 4 8 5 13 5h256c5 0 9-1 13-5s5-8 5-13-1-9-5-13z"/></svg>');
-  --focus-highlight-color: #{$oc-blue-2};
   --select-highlight-color: #{$oc-blue-5};
-  --appearance-filter: none;
+  --shadow-island: 0 1px 5px #{transparentize($oc-black, 0.85)};
-  --button-special-active-background-color: #{$oc-green-0};
+  --space-factor: 0.25rem;
-  --button-destructive-color: #{$oc-red-9};
+  --text-primary-color: #{$oc-gray-8};
-  --button-destructive-background-color: #{$oc-red-1};
-  --popup-secondary-background-color: #{$oc-gray-1};
-  --popup-text-color: #{$oc-black};
-  --popup-text-inverted-color: #{$oc-white};
-  --dialog-border: #{$oc-gray-6};
-  --link-color: #{$oc-blue-7};
-}
 
-.excalidraw {
   &.Appearance_dark {
-    background: #000;
+    background: $oc-black;
 
     &.Appearance_dark-background-none {
       background: none;
@@ -45,31 +44,31 @@
   }
 
   &.Appearance_dark {
-    --text-color-primary: #{$oc-gray-4};
+    --appearance-filter: #{$appearance-filter};
-    --bg-color-island: #1e1e1e;
+    --button-destructive-bg-color: #5a0000;
-    --popup-background-color: #2c2c2c;
+    --button-destructive-color: #{$oc-red-3};
     --button-gray-1: #363636;
     --button-gray-2: #272727;
     --button-gray-3: #222;
-    --input-border-color: #2e2e2e;
+    --button-special-active-bg-color: #204624;
-    --input-background-color: #121212;
+    --dialog-border-color: #{$oc-gray-9};
-    --input-hover-background-color: #181818;
-    --input-label-color: #{$oc-gray-2};
-    --icon-fill-color: #{$oc-gray-4};
-    --icon-green-fill-color: #{$oc-green-4};
-    --keybinding-color: #{$oc-gray-6};
-    --shadow-island: 0 1px 5px #{transparentize($oc-black, 0.7)};
-    --overlay-background-color: rgba(30, 30, 30, 0.88);
     --dropdown-icon: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4" viewBox="0 0 292 292"><path fill="%23ced4da" d="M287 197L159 69c-4-3-8-5-13-5s-9 2-13 5L5 197c-3 4-5 8-5 13s2 9 5 13c4 4 8 5 13 5h256c5 0 9-1 13-5s5-8 5-13-1-9-5-13z"/></svg>');
     --focus-highlight-color: #{$oc-blue-6};
-    --select-highlight-color: #{$oc-blue-4};
+    --icon-fill-color: #{$oc-gray-4};
-    --appearance-filter: invert(93%) hue-rotate(180deg);
+    --icon-green-fill-color: #{$oc-green-4};
-    --button-special-active-background-color: #204624;
+    --input-bg-color: #121212;
-    --button-destructive-color: #{$oc-red-3};
+    --input-border-color: #2e2e2e;
-    --button-destructive-background-color: #5a0000;
+    --input-hover-bg-color: #181818;
-    --popup-secondary-background-color: #222;
+    --input-label-color: #{$oc-gray-2};
+    --island-bg-color: #1e1e1e;
+    --keybinding-color: #{$oc-gray-6};
+    --overlay-bg-color: #{transparentize($oc-gray-8, 0.88)};
+    --popup-bg-color: #2c2c2c;
+    --popup-secondary-bg-color: #222;
     --popup-text-color: #{$oc-gray-4};
     --popup-text-inverted-color: #2c2c2c;
-    --dialog-border: #{$oc-gray-9};
+    --select-highlight-color: #{$oc-blue-4};
+    --shadow-island: 0 1px 5px #{transparentize($oc-black, 0.7)};
+    --text-primary-color: #{$oc-gray-4};
   }
 }

src/css/variables.module.scss

@@ -2,7 +2,9 @@
 
 // keep up to date with is-mobile.tsx
 $is-mobile-query: "(max-width: 600px), (max-height: 500px) and (max-width: 1000px)";
+$appearance-filter: "invert(93%) hue-rotate(180deg)";
 
 :export {
   isMobileQuery: unquote($is-mobile-query);
+  appearanceFilter: unquote($appearance-filter);
 }

src/data/blob.ts

@@ -5,8 +5,9 @@ import { CanvasError } from "../errors";
 import { t } from "../i18n";
 import { calculateScrollCenter } from "../scene";
 import { AppState } from "../types";
+import { isValidExcalidrawData } from "./json";
 import { restore } from "./restore";
-import { ImportedDataState, LibraryData } from "./types";
+import { LibraryData } from "./types";
 
 const parseFileContents = async (blob: Blob | File) => {
   let contents: string;
@@ -85,8 +86,8 @@ export const loadFromBlob = async (
 ) => {
   const contents = await parseFileContents(blob);
   try {
-    const data: ImportedDataState = JSON.parse(contents);
+    const data = JSON.parse(contents);
-    if (data.type !== "excalidraw") {
+    if (!isValidExcalidrawData(data)) {
       throw new Error(t("alerts.couldNotLoadInvalidFile"));
     }
     const result = restore(

src/data/index.ts

@@ -41,6 +41,7 @@ export const exportCanvas = async (
   if (type === "svg" || type === "clipboard-svg") {
     const tempSvg = exportToSvg(elements, {
       exportBackground,
+      exportWithDarkMode: appState.exportWithDarkMode,
       viewBackgroundColor,
       exportPadding,
       scale,

src/data/json.ts

@@ -6,6 +6,7 @@ import { ExcalidrawElement } from "../element/types";
 import { AppState } from "../types";
 import { loadFromBlob } from "./blob";
 import { Library } from "./library";
+import { ImportedDataState } from "./types";
 
 export const serializeAsJSON = (
   elements: readonly ExcalidrawElement[],
@@ -53,6 +54,19 @@ export const loadFromJSON = async (localAppState: AppState) => {
   return loadFromBlob(blob, localAppState);
 };
 
+export const isValidExcalidrawData = (data?: {
+  type?: any;
+  elements?: any;
+  appState?: any;
+}): data is ImportedDataState => {
+  return (
+    data?.type === "excalidraw" &&
+    (!data.elements ||
+      (Array.isArray(data.elements) &&
+        (!data.appState || typeof data.appState === "object")))
+  );
+};
+
 export const isValidLibrary = (json: any) => {
   return (
     typeof json === "object" &&

src/data/restore.ts

@@ -141,7 +141,7 @@ export const restoreElements = (
   }, [] as ExcalidrawElement[]);
 };
 
-const restoreAppState = (
+export const restoreAppState = (
   appState: ImportedDataState["appState"],
   localAppState: Partial<AppState> | null,
 ): AppState => {

src/data/types.ts

@@ -15,6 +15,7 @@ export interface ImportedDataState {
   source?: string;
   elements?: DataState["elements"] | null;
   appState?: Partial<DataState["appState"]> | null;
+  scrollToCenter?: boolean;
 }
 
 export interface LibraryData {

src/element/binding.ts

@@ -182,9 +182,9 @@ const bindLinearElement = (
     } as PointBinding,
   });
   mutateElement(hoveredElement, {
-    boundElementIds: [
+    boundElementIds: Array.from(
-      ...new Set([...(hoveredElement.boundElementIds ?? []), linearElement.id]),
+      new Set([...(hoveredElement.boundElementIds ?? []), linearElement.id]),
-    ],
+    ),
   });
 };
 

src/element/linearElementEditor.ts

@@ -129,7 +129,7 @@ export class LinearElementEditor {
       isDragging &&
       (activePointIndex === 0 || activePointIndex === element.points.length - 1)
     ) {
-      if (isPathALoop(element.points)) {
+      if (isPathALoop(element.points, appState.zoom.value)) {
         LinearElementEditor.movePoint(
           element,
           activePointIndex,

src/element/resizeElements.ts

@@ -21,7 +21,6 @@ import {
 import { isLinearElement, isTextElement } from "./typeChecks";
 import { mutateElement } from "./mutateElement";
 import { getPerfectElementSize } from "./sizeHelpers";
-import { getCursorForResizingElement } from "./resizeTest";
 import { measureText, getFontString } from "../utils";
 import { updateBoundElements } from "./binding";
 import {
@@ -105,13 +104,6 @@ export const transformElements = (
       );
     }
 
-    // update cursor
-    // FIXME it is not very nice to have this here
-    document.documentElement.style.cursor = getCursorForResizingElement({
-      element,
-      transformHandleType,
-    });
-
     return true;
   } else if (selectedElements.length > 1) {
     if (transformHandleType === "rotation") {

src/element/textWysiwyg.tsx

@@ -38,6 +38,7 @@ export const textWysiwyg = ({
   onSubmit,
   getViewportCoords,
   element,
+  canvas,
 }: {
   id: ExcalidrawElement["id"];
   appState: AppState;
@@ -45,6 +46,7 @@ export const textWysiwyg = ({
   onSubmit: (text: string) => void;
   getViewportCoords: (x: number, y: number) => [number, number];
   element: ExcalidrawElement;
+  canvas: HTMLCanvasElement | null;
 }) => {
   const updateWysiwygStyle = () => {
     const updatedElement = Scene.getScene(element)?.getElement(id);
@@ -91,7 +93,7 @@ export const textWysiwyg = ({
   editable.wrap = "off";
 
   Object.assign(editable.style, {
-    position: "fixed",
+    position: "relative",
     display: "inline-block",
     minHeight: "1em",
     backfaceVisibility: "hidden",
@@ -151,6 +153,10 @@ export const textWysiwyg = ({
     editable.oninput = null;
     editable.onkeydown = null;
 
+    if (observer) {
+      observer.disconnect();
+    }
+
     window.removeEventListener("resize", updateWysiwygStyle);
     window.removeEventListener("wheel", stopEvent, true);
     window.removeEventListener("pointerdown", onPointerDown);
@@ -197,9 +203,19 @@ export const textWysiwyg = ({
   let isDestroyed = false;
 
   editable.onblur = handleSubmit;
-  // reposition wysiwyg in case of window resize. Happens on mobile when
+
-  // device keyboard is opened.
+  // reposition wysiwyg in case of canvas is resized. Using ResizeObserver
-  window.addEventListener("resize", updateWysiwygStyle);
+  // is preferred so we catch changes from host, where window may not resize.
+  let observer: ResizeObserver | null = null;
+  if (canvas && "ResizeObserver" in window) {
+    observer = new window.ResizeObserver(() => {
+      updateWysiwygStyle();
+    });
+    observer.observe(canvas);
+  } else {
+    window.addEventListener("resize", updateWysiwygStyle);
+  }
+
   window.addEventListener("pointerdown", onPointerDown);
   window.addEventListener("wheel", stopEvent, {
     passive: false,

src/excalidraw-app/collab/CollabWrapper.tsx

@@ -40,6 +40,7 @@ import { createInverseContext } from "../../createInverseContext";
 import { t } from "../../i18n";
 import { UserIdleState } from "./types";
 import { IDLE_THRESHOLD, ACTIVE_THRESHOLD } from "../../constants";
+import { trackEvent } from "../../analytics";
 
 interface CollabState {
   modalIsShown: boolean;
@@ -188,6 +189,7 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
   };
 
   openPortal = async () => {
+    trackEvent("share", "room creation");
     return this.initializeSocketClient(null);
   };
 
@@ -196,6 +198,7 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
     if (window.confirm(t("alerts.collabStopOverridePrompt"))) {
       window.history.pushState({}, APP_NAME, window.location.origin);
       this.destroySocketClient();
+      trackEvent("share", "room closed");
     }
   };
 
@@ -256,6 +259,7 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
         if (elements) {
           scenePromise.resolve({
             elements,
+            scrollToCenter: true,
           });
         }
       } catch (error) {
@@ -307,7 +311,10 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
                 init: true,
               });
               // noop if already resolved via init from firebase
-              scenePromise.resolve({ elements: reconciledElements });
+              scenePromise.resolve({
+                elements: reconciledElements,
+                scrollToCenter: true,
+              });
             }
             break;
           }

src/excalidraw-app/collab/Portal.tsx

@@ -10,6 +10,7 @@ import { getSyncableElements } from "../../packages/excalidraw/index";
 import { ExcalidrawElement } from "../../element/types";
 import { BROADCAST, SCENE } from "../app_constants";
 import { UserIdleState } from "./types";
+import { trackEvent } from "../../analytics";
 
 class Portal {
   collab: CollabWrapper;
@@ -32,6 +33,7 @@ class Portal {
     this.socket.on("init-room", () => {
       if (this.socket) {
         this.socket.emit("join-room", this.roomId);
+        trackEvent("share", "room joined");
       }
     });
     this.socket.on("new-user", async (_socketId: string) => {

src/excalidraw-app/collab/RoomDialog.scss

@@ -7,7 +7,7 @@
   }
 
   .RoomDialog-link {
-    color: var(--text-color-primary);
+    color: var(--text-primary-color);
     min-width: 0;
     flex: 1 1 auto;
     margin-inline-start: 1em;
@@ -32,15 +32,29 @@
     display: flex;
     align-items: center;
     justify-content: center;
+    @media #{$is-mobile-query} {
+      flex-direction: column;
+      align-items: stretch;
+    }
+  }
+
+  @media #{$is-mobile-query} {
+    .RoomDialog-usernameLabel {
+      font-weight: bold;
+    }
   }
 
   .RoomDialog-username {
-    background-color: var(--input-background-color);
+    background-color: var(--input-bg-color);
     border-color: var(--input-border-color);
     appearance: none;
     min-width: 0;
     flex: 1 1 auto;
     margin-inline-start: 1em;
+    @media #{$is-mobile-query} {
+      margin-top: 0.5em;
+      margin-inline-start: 0;
+    }
     height: 2.5rem;
     font-size: 1em;
     line-height: 1.5;
@@ -53,7 +67,7 @@
   }
 
   .Modal .RoomDialog-stopSession {
-    background-color: var(--button-destructive-background-color);
+    background-color: var(--button-destructive-bg-color);
 
     .ToolIcon__label,
     .ToolIcon__icon svg {

src/excalidraw-app/collab/RoomDialog.tsx

@@ -1,10 +1,17 @@
 import React, { useRef } from "react";
 import { copyTextToSystemClipboard } from "../../clipboard";
 import { Dialog } from "../../components/Dialog";
-import { clipboard, start, stop } from "../../components/icons";
+import {
+  clipboard,
+  start,
+  stop,
+  share,
+  shareIOS,
+} from "../../components/icons";
 import { ToolButton } from "../../components/ToolButton";
 import { t } from "../../i18n";
 import "./RoomDialog.scss";
+import Stack from "../../components/Stack";
 
 const RoomDialog = ({
   handleClose,
@@ -24,6 +31,8 @@ const RoomDialog = ({
   setErrorMessage: (message: string) => void;
 }) => {
   const roomLinkInput = useRef<HTMLInputElement>(null);
+  const navigator = window.navigator as any;
+  const isAppleBrowser = /Apple/.test(navigator.vendor);
 
   const copyRoomLink = async () => {
     try {
@@ -36,6 +45,18 @@ const RoomDialog = ({
     }
   };
 
+  const shareRoomLink = async () => {
+    try {
+      await navigator.share({
+        title: t("roomDialog.shareTitle"),
+        text: t("roomDialog.shareTitle"),
+        url: activeRoomLink,
+      });
+    } catch (error) {
+      // Just ignore.
+    }
+  };
+
   const selectInput = (event: React.MouseEvent<HTMLInputElement>) => {
     if (event.target !== document.activeElement) {
       event.preventDefault();
@@ -68,13 +89,24 @@ const RoomDialog = ({
             <p>{t("roomDialog.desc_inProgressIntro")}</p>
             <p>{t("roomDialog.desc_shareLink")}</p>
             <div className="RoomDialog-linkContainer">
-              <ToolButton
+              <Stack.Row gap={2}>
-                type="button"
+                {"share" in navigator ? (
-                icon={clipboard}
+                  <ToolButton
-                title={t("labels.copy")}
+                    type="button"
-                aria-label={t("labels.copy")}
+                    icon={isAppleBrowser ? shareIOS : share}
-                onClick={copyRoomLink}
+                    title={t("labels.share")}
-              />
+                    aria-label={t("labels.share")}
+                    onClick={shareRoomLink}
+                  />
+                ) : null}
+                <ToolButton
+                  type="button"
+                  icon={clipboard}
+                  title={t("labels.copy")}
+                  aria-label={t("labels.copy")}
+                  onClick={copyRoomLink}
+                />
+              </Stack.Row>
               <input
                 value={activeRoomLink}
                 readOnly={true}
@@ -119,7 +151,11 @@ const RoomDialog = ({
     );
   };
   return (
-    <Dialog small onCloseRequest={handleClose} title={t("labels.createRoom")}>
+    <Dialog
+      small
+      onCloseRequest={handleClose}
+      title={t("labels.liveCollaboration")}
+    >
       {renderRoomDialog()}
     </Dialog>
   );

src/excalidraw-app/index.tsx

@@ -13,7 +13,8 @@ import { ExcalidrawImperativeAPI } from "../components/App";
 import { ErrorDialog } from "../components/ErrorDialog";
 import { TopErrorBoundary } from "../components/TopErrorBoundary";
 import { APP_NAME, EVENT, TITLE_TIMEOUT, VERSION_TIMEOUT } from "../constants";
-import { ImportedDataState } from "../data/types";
+import { loadFromBlob } from "../data/blob";
+import { DataState, ImportedDataState } from "../data/types";
 import {
   ExcalidrawElement,
   NonDeletedExcalidrawElement,
@@ -69,24 +70,41 @@ const initializeScene = async (opts: {
 }): Promise<ImportedDataState | null> => {
   const searchParams = new URLSearchParams(window.location.search);
   const id = searchParams.get("id");
-  const jsonMatch = window.location.hash.match(
+  const jsonBackendMatch = window.location.hash.match(
     /^#json=([0-9]+),([a-zA-Z0-9_-]+)$/,
   );
+  const externalUrlMatch = window.location.hash.match(/^#url=(.*)$/);
 
   const initialData = importFromLocalStorage();
 
-  let scene = await loadScene(null, null, initialData);
+  let scene: DataState & { scrollToCenter?: boolean } = await loadScene(
+    null,
+    null,
+    initialData,
+  );
 
   let roomLinkData = getCollaborationLinkData(window.location.href);
-  const isExternalScene = !!(id || jsonMatch || roomLinkData);
+  const isExternalScene = !!(id || jsonBackendMatch || roomLinkData);
   if (isExternalScene) {
-    if (roomLinkData || window.confirm(t("alerts.loadSceneOverridePrompt"))) {
+    if (
+      // don't prompt if scene is empty
+      !scene.elements.length ||
+      // don't prompt for collab scenes because we don't override local storage
+      roomLinkData ||
+      // otherwise, prompt whether user wants to override current scene
+      window.confirm(t("alerts.loadSceneOverridePrompt"))
+    ) {
       // Backwards compatibility with legacy url format
       if (id) {
         scene = await loadScene(id, null, initialData);
-      } else if (jsonMatch) {
+      } else if (jsonBackendMatch) {
-        scene = await loadScene(jsonMatch[1], jsonMatch[2], initialData);
+        scene = await loadScene(
+          jsonBackendMatch[1],
+          jsonBackendMatch[2],
+          initialData,
+        );
       }
+      scene.scrollToCenter = true;
       if (!roomLinkData) {
         window.history.replaceState({}, APP_NAME, window.location.origin);
       }
@@ -107,7 +125,28 @@ const initializeScene = async (opts: {
       roomLinkData = null;
       window.history.replaceState({}, APP_NAME, window.location.origin);
     }
+  } else if (externalUrlMatch) {
+    window.history.replaceState({}, APP_NAME, window.location.origin);
+
+    const url = externalUrlMatch[1];
+    try {
+      const request = await fetch(window.decodeURIComponent(url));
+      const data = await loadFromBlob(await request.blob(), null);
+      if (
+        !scene.elements.length ||
+        window.confirm(t("alerts.loadSceneOverridePrompt"))
+      ) {
+        return data;
+      }
+    } catch (error) {
+      return {
+        appState: {
+          errorMessage: t("alerts.invalidSceneUrl"),
+        },
+      };
+    }
   }
+
   if (roomLinkData) {
     return opts.collabAPI.initializeSocketClient(roomLinkData);
   } else if (scene) {
@@ -274,7 +313,6 @@ function ExcalidrawWrapper() {
         width={dimensions.width}
         height={dimensions.height}
         initialData={initialStatePromiseRef.current.promise}
-        user={{ name: collabAPI?.username }}
         onCollabButtonClick={collabAPI?.onCollabButtonClick}
         isCollaborating={collabAPI?.isCollaborating()}
         onPointerUpdate={collabAPI?.onPointerUpdate}

src/global.d.ts

@@ -12,6 +12,7 @@ interface Document {
 interface Window {
   ClipboardItem: any;
   __EXCALIDRAW_SHA__: string | undefined;
+  EXCALIDRAW_ASSET_PATH: string | undefined;
   gtag: Function;
 }
 

src/i18n.ts

@@ -1,5 +1,6 @@
 import fallbackLangData from "./locales/en.json";
 import percentages from "./locales/percentages.json";
+import { ENV } from "./constants";
 
 const COMPLETION_THRESHOLD = 85;
 
@@ -33,6 +34,7 @@ const allLanguages: Language[] = [
   { code: "nb-NO", label: "Norsk bokmål" },
   { code: "nl-NL", label: "Nederlands" },
   { code: "nn-NO", label: "Norsk nynorsk" },
+  { code: "oc-FR", label: "Occitan" },
   { code: "pa-IN", label: "ਪੰਜਾਬੀ" },
   { code: "pl-PL", label: "Polski" },
   { code: "pt-BR", label: "Português Brasileiro" },
@@ -55,25 +57,33 @@ export const languages: Language[] = allLanguages
       COMPLETION_THRESHOLD,
   );
 
+const TEST_LANG_CODE = "__test__";
+if (process.env.NODE_ENV === ENV.DEVELOPMENT) {
+  languages.unshift(
+    { code: TEST_LANG_CODE, label: "test language" },
+    {
+      code: `${TEST_LANG_CODE}.rtl`,
+      label: "\u{202a}test language (rtl)\u{202c}",
+      rtl: true,
+    },
+  );
+}
+
 let currentLang: Language = defaultLang;
 let currentLangData = {};
 
 export const setLanguage = async (lang: Language) => {
   currentLang = lang;
   document.documentElement.dir = currentLang.rtl ? "rtl" : "ltr";
+  document.documentElement.lang = currentLang.code;
 
-  currentLangData = await import(
+  if (lang.code.startsWith(TEST_LANG_CODE)) {
-    /* webpackChunkName: "i18n-[request]" */ `./locales/${currentLang.code}.json`
+    currentLangData = {};
-  );
+  } else {
-};
+    currentLangData = await import(
-
+      /* webpackChunkName: "i18n-[request]" */ `./locales/${currentLang.code}.json`
-export const setLanguageFirstTime = async (lang: Language) => {
+    );
-  currentLang = lang;
+  }
-  document.documentElement.dir = currentLang.rtl ? "rtl" : "ltr";
-
-  currentLangData = await import(
-    /* webpackChunkName: "i18n-[request]" */ `./locales/${currentLang.code}.json`
-  );
 };
 
 export const getLanguage = () => currentLang;
@@ -93,6 +103,13 @@ const findPartsForData = (data: any, parts: string[]) => {
 };
 
 export const t = (path: string, replacement?: { [key: string]: string }) => {
+  if (currentLang.code.startsWith(TEST_LANG_CODE)) {
+    const name = replacement
+      ? `${path}(${JSON.stringify(replacement).slice(1, -1)})`
+      : path;
+    return `\u{202a}[[${name}]]\u{202c}`;
+  }
+
   const parts = path.split(".");
   let translation =
     findPartsForData(currentLangData, parts) ||

src/index-node.ts

@@ -54,8 +54,8 @@ const elements = [
   },
 ];
 
-registerFont("./public/FG_Virgil.ttf", { family: "Virgil" });
+registerFont("./public/Virgil.woff2", { family: "Virgil" });
-registerFont("./public/Cascadia.ttf", { family: "Cascadia" });
+registerFont("./public/Cascadia.woff2", { family: "Cascadia" });
 
 const canvas = exportToCanvas(
   elements as any,

src/index.tsx

@@ -4,7 +4,6 @@ import ExcalidrawApp from "./excalidraw-app";
 
 import "./excalidraw-app/pwa";
 import "./excalidraw-app/sentry";
-
 window.__EXCALIDRAW_SHA__ = process.env.REACT_APP_GIT_SHA;
 
 ReactDOM.render(<ExcalidrawApp />, document.getElementById("root"));

src/keys.ts

@@ -40,6 +40,7 @@ export const KEYS = {
   TAB: "Tab",
 
   A: "a",
+  C: "c",
   D: "d",
   E: "e",
   L: "l",