remove debug

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

.env

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

.env.production

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

.eslintignore

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

.eslintrc.json

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

.github/dependabot.yml

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

.github/workflows/publish-docker.yml

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

.gitignore

@@ -5,9 +5,11 @@
 .env.test.local
 .envrc
 .eslintcache
+.history
 .idea
 .vercel
 .vscode
+.yarn
 *.log
 *.tgz
 build

.husky/pre-commit

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

Dockerfile

@@ -10,7 +10,7 @@ ARG NODE_ENV=production
 COPY . .
 RUN yarn build:app:docker
 
-FROM nginx:1.17-alpine
+FROM nginx:1.21-alpine
 
 COPY --from=build /opt/node_app/build /usr/share/nginx/html
 

README.md

@@ -70,6 +70,8 @@ The first set of digits is the room. This is visible from the server that’s go
 
 The second set of digits is the encryption key. The Excalidraw server doesn’t know about it. This is what all the participants use to encrypt/decrypt the messages.
 
+> Note: Please ensure that the encryption key is 22 characters long.
+
 ## Shape libraries
 
 Find a growing list of libraries containing assets for your drawings at [libraries.excalidraw.com](https://libraries.excalidraw.com).
@@ -93,7 +95,7 @@ These instructions will get you a copy of the project up and running on your loc
 #### Requirements
 
 - [Node.js](https://nodejs.org/en/)
-- [Yarn](https://yarnpkg.com/getting-started/install)
+- [Yarn](https://yarnpkg.com/getting-started/install) (v1 or v2.4.2+)
 - [Git](https://git-scm.com/downloads)
 
 #### Clone the repo

firebase-project/firebase.json

@@ -2,5 +2,8 @@
   "firestore": {
     "rules": "firestore.rules",
     "indexes": "firestore.indexes.json"
+  },
+  "storage": {
+    "rules": "storage.rules"
   }
 }

firebase-project/storage.rules

@@ -0,0 +1,12 @@
+rules_version = '2';
+service firebase.storage {
+  match /b/{bucket}/o {
+    match /{migrations} {
+      match /{scenes}/{scene} {
+      	allow get, write: if true;
+        // redundant, but let's be explicit'
+        allow list: if false;
+      }
+    }
+  }
+}

package.json

@@ -21,21 +21,26 @@
   "dependencies": {
     "@sentry/browser": "6.2.5",
     "@sentry/integrations": "6.2.5",
-    "@testing-library/jest-dom": "5.11.10",
-    "@testing-library/react": "11.2.6",
-    "@types/jest": "26.0.22",
-    "@types/react": "17.0.3",
-    "@types/react-dom": "17.0.3",
+    "@testing-library/jest-dom": "5.15.0",
+    "@testing-library/react": "12.1.2",
+    "@tldraw/vec": "0.1.3",
+    "@types/jest": "27.0.2",
+    "@types/pica": "5.1.3",
+    "@types/react": "17.0.34",
+    "@types/react-dom": "17.0.11",
     "@types/socket.io-client": "1.4.36",
-    "browser-fs-access": "0.16.4",
+    "browser-fs-access": "0.21.1",
     "clsx": "1.1.1",
+    "fake-indexeddb": "3.1.7",
     "firebase": "8.3.3",
-    "i18next-browser-languagedetector": "6.1.0",
+    "i18next-browser-languagedetector": "6.1.2",
+    "idb-keyval": "6.0.3",
+    "image-blob-reduce": "3.0.1",
     "lodash.throttle": "4.1.1",
-    "nanoid": "3.1.22",
-    "open-color": "1.8.0",
+    "nanoid": "3.1.30",
+    "open-color": "1.9.1",
     "pako": "1.0.11",
-    "perfect-freehand": "0.4.7",
+    "perfect-freehand": "1.0.16",
     "png-chunk-text": "1.0.0",
     "png-chunks-encode": "1.0.0",
     "png-chunks-extract": "1.0.0",
@@ -44,36 +49,36 @@
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-scripts": "4.0.3",
-    "roughjs": "4.4.1",
-    "sass": "1.32.10",
+    "roughjs": "4.5.0",
+    "sass": "1.43.4",
     "socket.io-client": "2.3.1",
-    "typescript": "4.2.4"
+    "typescript": "4.5.2"
   },
   "devDependencies": {
     "@excalidraw/eslint-config": "1.0.0",
     "@excalidraw/prettier-config": "1.0.2",
+    "@types/chai": "4.2.22",
     "@types/lodash.throttle": "4.1.6",
-    "@types/pako": "1.0.1",
-    "@types/resize-observer-browser": "0.1.5",
+    "@types/pako": "1.0.2",
+    "@types/resize-observer-browser": "0.1.6",
+    "chai": "4.3.4",
     "eslint-config-prettier": "8.3.0",
     "eslint-plugin-prettier": "3.3.1",
-    "firebase-tools": "9.9.0",
-    "husky": "4.3.8",
+    "firebase-tools": "9.22.0",
+    "husky": "7.0.4",
     "jest-canvas-mock": "2.3.1",
-    "lint-staged": "10.5.4",
+    "lint-staged": "12.0.1",
     "pepjs": "0.5.3",
-    "prettier": "2.2.1",
+    "prettier": "2.4.1",
     "rewire": "5.0.0"
   },
+  "resolutions": {
+    "@typescript-eslint/typescript-estree": "5.3.0"
+  },
   "engines": {
     "node": ">=14.0.0"
   },
   "homepage": ".",
-  "husky": {
-    "hooks": {
-      "pre-commit": "lint-staged"
-    }
-  },
   "jest": {
     "transformIgnorePatterns": [
       "node_modules/(?!(roughjs|points-on-curve|path-data-parser|points-on-path|browser-fs-access)/)"
@@ -95,6 +100,7 @@
     "fix": "yarn fix:other && yarn fix:code",
     "locales-coverage": "node scripts/build-locales-coverage.js",
     "locales-coverage:description": "node scripts/locales-coverage-description.js",
+    "prepare": "husky install",
     "prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
     "start": "react-scripts start",
     "test:all": "yarn test:typecheck && yarn test:code && yarn test:other && yarn test:app --watchAll=false",

public/index.html

@@ -117,6 +117,7 @@
 
         width: 100%;
         height: 100%;
+        overflow: hidden;
       }
 
       .visually-hidden {

public/manifest.json

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

scripts/autorelease.js

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

scripts/build-locales-coverage.js

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

scripts/locales-coverage-description.js

@@ -5,7 +5,9 @@ const THRESSHOLD = 85;
 const crowdinMap = {
   "ar-SA": "en-ar",
   "bg-BG": "en-bg",
+  "bn-BD": "en-bn",
   "ca-ES": "en-ca",
+  "da-DK": "en-da",
   "de-DE": "en-de",
   "el-GR": "en-el",
   "es-ES": "en-es",
@@ -31,19 +33,27 @@ const crowdinMap = {
   "pt-PT": "en-pt",
   "ro-RO": "en-ro",
   "ru-RU": "en-ru",
+  "si-LK": "en-silk",
   "sk-SK": "en-sk",
   "sv-SE": "en-sv",
+  "ta-IN": "en-ta",
   "tr-TR": "en-tr",
   "uk-UA": "en-uk",
   "zh-CN": "en-zhcn",
+  "zh-HK": "en-zhhk",
   "zh-TW": "en-zhtw",
   "lv-LV": "en-lv",
+  "cs-CZ": "en-cs",
+  "kk-KZ": "en-kk",
 };
 
 const flags = {
   "ar-SA": "🇸🇦",
   "bg-BG": "🇧🇬",
+  "bn-BD": "🇧🇩",
   "ca-ES": "🏳",
+  "cs-CZ": "🇨🇿",
+  "da-DK": "🇩🇰",
   "de-DE": "🇩🇪",
   "el-GR": "🇬🇷",
   "es-ES": "🇪🇸",
@@ -57,7 +67,9 @@ const flags = {
   "it-IT": "🇮🇹",
   "ja-JP": "🇯🇵",
   "kab-KAB": "🏳",
+  "kk-KZ": "🇰🇿",
   "ko-KR": "🇰🇷",
+  "lv-LV": "🇱🇻",
   "my-MM": "🇲🇲",
   "nb-NO": "🇳🇴",
   "nl-NL": "🇳🇱",
@@ -69,19 +81,24 @@ const flags = {
   "pt-PT": "🇵🇹",
   "ro-RO": "🇷🇴",
   "ru-RU": "🇷🇺",
+  "si-LK": "🇱🇰",
   "sk-SK": "🇸🇰",
   "sv-SE": "🇸🇪",
+  "ta-IN": "🇮🇳",
   "tr-TR": "🇹🇷",
   "uk-UA": "🇺🇦",
   "zh-CN": "🇨🇳",
+  "zh-HK": "🇭🇰",
   "zh-TW": "🇹🇼",
-  "lv-LV": "🇱🇻",
 };
 
 const languages = {
   "ar-SA": "العربية",
   "bg-BG": "Български",
+  "bn-BD": "Bengali",
   "ca-ES": "Català",
+  "cs-CZ": "Česky",
+  "da-DK": "Dansk",
   "de-DE": "Deutsch",
   "el-GR": "Ελληνικά",
   "es-ES": "Español",
@@ -95,7 +112,9 @@ const languages = {
   "it-IT": "Italiano",
   "ja-JP": "日本語",
   "kab-KAB": "Taqbaylit",
+  "kk-KZ": "Қазақ тілі",
   "ko-KR": "한국어",
+  "lv-LV": "Latviešu",
   "my-MM": "Burmese",
   "nb-NO": "Norsk bokmål",
   "nl-NL": "Nederlands",
@@ -107,13 +126,15 @@ const languages = {
   "pt-PT": "Português",
   "ro-RO": "Română",
   "ru-RU": "Русский",
+  "si-LK": "සිංහල",
   "sk-SK": "Slovenčina",
   "sv-SE": "Svenska",
+  "ta-IN": "Tamil",
   "tr-TR": "Türkçe",
   "uk-UA": "Українська",
   "zh-CN": "简体中文",
+  "zh-HK": "繁體中文 (香港)",
   "zh-TW": "繁體中文",
-  "lv-LV": "Latviešu",
 };
 
 const percentages = fs.readFileSync(

scripts/release.js

@@ -0,0 +1,39 @@
+const fs = require("fs");
+const util = require("util");
+const exec = util.promisify(require("child_process").exec);
+const updateReadme = require("./updateReadme");
+const updateChangelog = require("./updateChangelog");
+
+const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+const excalidrawPackage = `${excalidrawDir}/package.json`;
+
+const updatePackageVersion = (nextVersion) => {
+  const pkg = require(excalidrawPackage);
+  pkg.version = nextVersion;
+  const content = `${JSON.stringify(pkg, null, 2)}\n`;
+  fs.writeFileSync(excalidrawPackage, content, "utf-8");
+};
+
+const release = async (nextVersion) => {
+  try {
+    updateReadme();
+    await updateChangelog(nextVersion);
+    updatePackageVersion(nextVersion);
+    await exec(`git add -u`);
+    await exec(
+      `git commit -m "docs: release @excalidraw/excalidraw@${nextVersion}  🎉"`,
+    );
+    /* eslint-disable no-console */
+    console.log("Done!");
+  } catch (error) {
+    console.error(error);
+    process.exit(1);
+  }
+};
+
+const nextVersion = process.argv.slice(2)[0];
+if (!nextVersion) {
+  console.error("Pass the next version to release!");
+  process.exit(1);
+}
+release(nextVersion);

scripts/updateChangelog.js

@@ -0,0 +1,97 @@
+const fs = require("fs");
+const util = require("util");
+const exec = util.promisify(require("child_process").exec);
+
+const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+const excalidrawPackage = `${excalidrawDir}/package.json`;
+const pkg = require(excalidrawPackage);
+const lastVersion = pkg.version;
+const existingChangeLog = fs.readFileSync(
+  `${excalidrawDir}/CHANGELOG.md`,
+  "utf8",
+);
+
+const supportedTypes = ["feat", "fix", "style", "refactor", "perf", "build"];
+const headerForType = {
+  feat: "Features",
+  fix: "Fixes",
+  style: "Styles",
+  refactor: " Refactor",
+  perf: "Performance",
+  build: "Build",
+};
+
+const getCommitHashForLastVersion = async () => {
+  try {
+    const commitMessage = `"release @excalidraw/excalidraw@${lastVersion}"`;
+    const { stdout } = await exec(
+      `git log --format=format:"%H" --grep=${commitMessage}`,
+    );
+    return stdout;
+  } catch (error) {
+    console.error(error);
+  }
+};
+
+const getLibraryCommitsSinceLastRelease = async () => {
+  const commitHash = await getCommitHashForLastVersion();
+  const { stdout } = await exec(
+    `git log --pretty=format:%s ${commitHash}...master`,
+  );
+  const commitsSinceLastRelease = stdout.split("\n");
+  const commitList = {};
+  supportedTypes.forEach((type) => {
+    commitList[type] = [];
+  });
+
+  commitsSinceLastRelease.forEach((commit) => {
+    const indexOfColon = commit.indexOf(":");
+    const type = commit.slice(0, indexOfColon);
+    if (!supportedTypes.includes(type)) {
+      return;
+    }
+    const messageWithoutType = commit.slice(indexOfColon + 1).trim();
+    const messageWithCapitalizeFirst =
+      messageWithoutType.charAt(0).toUpperCase() + messageWithoutType.slice(1);
+    const prNumber = commit.match(/\(#([0-9]*)\)/)[1];
+
+    // return if the changelog already contains the pr number which would happen for package updates
+    if (existingChangeLog.includes(prNumber)) {
+      return;
+    }
+    const prMarkdown = `[#${prNumber}](https://github.com/excalidraw/excalidraw/pull/${prNumber})`;
+    const messageWithPRLink = messageWithCapitalizeFirst.replace(
+      /\(#[0-9]*\)/,
+      prMarkdown,
+    );
+    commitList[type].push(messageWithPRLink);
+  });
+  return commitList;
+};
+
+const updateChangelog = async (nextVersion) => {
+  const commitList = await getLibraryCommitsSinceLastRelease();
+  let changelogForLibrary =
+    "## Excalidraw Library\n\n**_This section lists the updates made to the excalidraw library and will not affect the integration._**\n\n";
+  supportedTypes.forEach((type) => {
+    if (commitList[type].length) {
+      changelogForLibrary += `### ${headerForType[type]}\n\n`;
+      const commits = commitList[type];
+      commits.forEach((commit) => {
+        changelogForLibrary += `- ${commit}\n\n`;
+      });
+    }
+  });
+  changelogForLibrary += "---\n";
+  const lastVersionIndex = existingChangeLog.indexOf(`## ${lastVersion}`);
+  let updatedContent =
+    existingChangeLog.slice(0, lastVersionIndex) +
+    changelogForLibrary +
+    existingChangeLog.slice(lastVersionIndex);
+  const currentDate = new Date().toISOString().slice(0, 10);
+  const newVersion = `## ${nextVersion} (${currentDate})`;
+  updatedContent = updatedContent.replace(`## Unreleased`, newVersion);
+  fs.writeFileSync(`${excalidrawDir}/CHANGELOG.md`, updatedContent, "utf8");
+};
+
+module.exports = updateChangelog;

scripts/updateReadme.js

@@ -0,0 +1,27 @@
+const fs = require("fs");
+
+const updateReadme = () => {
+  const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+  let data = fs.readFileSync(`${excalidrawDir}/README_NEXT.md`, "utf8");
+
+  // remove note for unstable release
+  data = data.replace(
+    /<!-- unstable-readme-start-->[\s\S]*?<!-- unstable-readme-end-->/,
+    "",
+  );
+
+  // replace "excalidraw-next" with "excalidraw"
+  data = data.replace(/excalidraw-next/g, "excalidraw");
+  data = data.trim();
+
+  const demoIndex = data.indexOf("### Demo");
+  const excalidrawNextNote =
+    "#### Note\n\n**If you don't want to wait for the next stable release and try out the unreleased changes you can use [@excalidraw/excalidraw-next](https://www.npmjs.com/package/@excalidraw/excalidraw-next).**\n\n";
+  // Add excalidraw next note to try out for unreleased changes
+  data = data.slice(0, demoIndex) + excalidrawNextNote + data.slice(demoIndex);
+
+  // update readme
+  fs.writeFileSync(`${excalidrawDir}/README.md`, data, "utf8");
+};
+
+module.exports = updateReadme;

src/actions/actionAddToLibrary.ts

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

src/actions/actionAlign.tsx

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

src/actions/actionCanvas.tsx

@@ -1,15 +1,11 @@
-import React from "react";
-import { getDefaultAppState } from "../appState";
 import { ColorPicker } from "../components/ColorPicker";
-import { resetZoom, trash, zoomIn, zoomOut } from "../components/icons";
+import { zoomIn, zoomOut } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
 import { DarkModeToggle } from "../components/DarkModeToggle";
-import { ZOOM_STEP } from "../constants";
+import { THEME, ZOOM_STEP } from "../constants";
 import { getCommonBounds, getNonDeletedElements } from "../element";
-import { newElementWith } from "../element/mutateElement";
 import { ExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
-import { useIsMobile } from "../components/App";
 import { CODES, KEYS } from "../keys";
 import { getNormalizedZoom, getSelectedElements } from "../scene";
 import { centerScrollOn } from "../scene/scroll";
@@ -17,13 +13,17 @@ import { getNewZoom } from "../scene/zoom";
 import { AppState, NormalizedZoomValue } from "../types";
 import { getShortcutKey } from "../utils";
 import { register } from "./register";
+import { Tooltip } from "../components/Tooltip";
+import { newElementWith } from "../element/mutateElement";
+import { getDefaultAppState } from "../appState";
+import ClearCanvas from "../components/ClearCanvas";
 
 export const actionChangeViewBackgroundColor = register({
   name: "changeViewBackgroundColor",
   perform: (_, appState, value) => {
     return {
-      appState: { ...appState, viewBackgroundColor: value },
-      commitToHistory: true,
+      appState: { ...appState, ...value },
+      commitToHistory: !!value.viewBackgroundColor,
     };
   },
   PanelComponent: ({ appState, updateData }) => {
@@ -33,7 +33,11 @@ export const actionChangeViewBackgroundColor = register({
           label={t("labels.canvasBackground")}
           type="canvasBackground"
           color={appState.viewBackgroundColor}
-          onChange={(color) => updateData(color)}
+          onChange={(color) => updateData({ viewBackgroundColor: color })}
+          isActive={appState.openPopup === "canvasColorPicker"}
+          setActive={(active) =>
+            updateData({ openPopup: active ? "canvasColorPicker" : null })
+          }
           data-testid="canvas-background-picker"
         />
       </div>
@@ -43,13 +47,15 @@ export const actionChangeViewBackgroundColor = register({
 
 export const actionClearCanvas = register({
   name: "clearCanvas",
-  perform: (elements, appState: AppState) => {
+  perform: (elements, appState, _, app) => {
+    app.imageCache.clear();
     return {
       elements: elements.map((element) =>
         newElementWith(element, { isDeleted: true }),
       ),
       appState: {
         ...getDefaultAppState(),
+        files: {},
         theme: appState.theme,
         elementLocked: appState.elementLocked,
         exportBackground: appState.exportBackground,
@@ -61,21 +67,8 @@ export const actionClearCanvas = register({
       commitToHistory: true,
     };
   },
-  PanelComponent: ({ updateData }) => (
-    <ToolButton
-      type="button"
-      icon={trash}
-      title={t("buttons.clearReset")}
-      aria-label={t("buttons.clearReset")}
-      showAriaLabel={useIsMobile()}
-      onClick={() => {
-        if (window.confirm(t("alerts.clearReset"))) {
-          updateData(null);
-        }
-      }}
-      data-testid="clear-canvas-button"
-    />
-  ),
+
+  PanelComponent: ({ updateData }) => <ClearCanvas onConfirm={updateData} />,
 });
 
 export const actionZoomIn = register({
@@ -104,6 +97,7 @@ export const actionZoomIn = register({
       onClick={() => {
         updateData(null);
       }}
+      size="small"
     />
   ),
   keyTest: (event) =>
@@ -138,6 +132,7 @@ export const actionZoomOut = register({
       onClick={() => {
         updateData(null);
       }}
+      size="small"
     />
   ),
   keyTest: (event) =>
@@ -164,16 +159,21 @@ export const actionResetZoom = register({
       commitToHistory: false,
     };
   },
-  PanelComponent: ({ updateData }) => (
-    <ToolButton
-      type="button"
-      icon={resetZoom}
-      title={t("buttons.resetZoom")}
-      aria-label={t("buttons.resetZoom")}
-      onClick={() => {
-        updateData(null);
-      }}
-    />
+  PanelComponent: ({ updateData, appState }) => (
+    <Tooltip label={t("buttons.resetZoom")}>
+      <ToolButton
+        type="button"
+        className="reset-zoom-button"
+        title={t("buttons.resetZoom")}
+        aria-label={t("buttons.resetZoom")}
+        onClick={() => {
+          updateData(null);
+        }}
+        size="small"
+      >
+        {(appState.zoom.value * 100).toFixed(0)}%
+      </ToolButton>
+    </Tooltip>
   ),
   keyTest: (event) =>
     (event.code === CODES.ZERO || event.code === CODES.NUM_ZERO) &&
@@ -267,7 +267,8 @@ export const actionToggleTheme = register({
     return {
       appState: {
         ...appState,
-        theme: value || (appState.theme === "light" ? "dark" : "light"),
+        theme:
+          value || (appState.theme === THEME.LIGHT ? THEME.DARK : THEME.LIGHT),
       },
       commitToHistory: false,
     };

src/actions/actionClipboard.tsx

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

src/actions/actionDeleteSelected.tsx

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

src/actions/actionDistribute.tsx

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

src/actions/actionDuplicateSelection.tsx

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

src/actions/actionExport.tsx

@@ -1,18 +1,25 @@
-import React from "react";
 import { trackEvent } from "../analytics";
-import { load, questionCircle, save, saveAs } from "../components/icons";
+import { load, questionCircle, saveAs } from "../components/icons";
 import { ProjectName } from "../components/ProjectName";
 import { ToolButton } from "../components/ToolButton";
 import "../components/ToolIcon.scss";
 import { Tooltip } from "../components/Tooltip";
-import { DarkModeToggle, Appearence } from "../components/DarkModeToggle";
+import { DarkModeToggle } from "../components/DarkModeToggle";
 import { loadFromJSON, saveAsJSON } from "../data";
+import { resaveAsImageWithScene } from "../data/resave";
 import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { KEYS } from "../keys";
 import { register } from "./register";
-import { supported as fsSupported } from "browser-fs-access";
 import { CheckboxItem } from "../components/CheckboxItem";
+import { getExportSize } from "../scene/export";
+import { DEFAULT_EXPORT_PADDING, EXPORT_SCALES, THEME } from "../constants";
+import { getSelectedElements, isSomeElementSelected } from "../scene";
+import { getNonDeletedElements } from "../element";
+import { ActiveFile } from "../components/ActiveFile";
+import { isImageFileHandle } from "../data/blob";
+import { nativeFileSystemSupported } from "../data/filesystem";
+import { Theme } from "../element/types";
 
 export const actionChangeProjectName = register({
   name: "changeProjectName",
@@ -32,6 +39,54 @@ export const actionChangeProjectName = register({
   ),
 });
 
+export const actionChangeExportScale = register({
+  name: "changeExportScale",
+  perform: (_elements, appState, value) => {
+    return {
+      appState: { ...appState, exportScale: value },
+      commitToHistory: false,
+    };
+  },
+  PanelComponent: ({ elements: allElements, appState, updateData }) => {
+    const elements = getNonDeletedElements(allElements);
+    const exportSelected = isSomeElementSelected(elements, appState);
+    const exportedElements = exportSelected
+      ? getSelectedElements(elements, appState)
+      : elements;
+
+    return (
+      <>
+        {EXPORT_SCALES.map((s) => {
+          const [width, height] = getExportSize(
+            exportedElements,
+            DEFAULT_EXPORT_PADDING,
+            s,
+          );
+
+          const scaleButtonTitle = `${t(
+            "buttons.scale",
+          )} ${s}x (${width}x${height})`;
+
+          return (
+            <ToolButton
+              key={s}
+              size="small"
+              type="radio"
+              icon={`${s}x`}
+              name="export-canvas-scale"
+              title={scaleButtonTitle}
+              aria-label={scaleButtonTitle}
+              id="export-canvas-scale"
+              checked={s === appState.exportScale}
+              onChange={() => updateData(s)}
+            />
+          );
+        })}
+      </>
+    );
+  },
+});
+
 export const actionChangeExportBackground = register({
   name: "changeExportBackground",
   perform: (_elements, appState, value) => {
@@ -65,25 +120,29 @@ export const actionChangeExportEmbedScene = register({
     >
       {t("labels.exportEmbedScene")}
       <Tooltip label={t("labels.exportEmbedScene_details")} long={true}>
-        <div className="Tooltip-icon">{questionCircle}</div>
+        <div className="excalidraw-tooltip-icon">{questionCircle}</div>
       </Tooltip>
     </CheckboxItem>
   ),
 });
 
-export const actionSaveScene = register({
-  name: "saveScene",
-  perform: async (elements, appState, value) => {
+export const actionSaveToActiveFile = register({
+  name: "saveToActiveFile",
+  perform: async (elements, appState, value, app) => {
     const fileHandleExists = !!appState.fileHandle;
+
     try {
-      const { fileHandle } = await saveAsJSON(elements, appState);
+      const { fileHandle } = isImageFileHandle(appState.fileHandle)
+        ? await resaveAsImageWithScene(elements, appState, app.files)
+        : await saveAsJSON(elements, appState, app.files);
+
       return {
         commitToHistory: false,
         appState: {
           ...appState,
           fileHandle,
           toastMessage: fileHandleExists
-            ? fileHandle.name
+            ? fileHandle?.name
               ? t("toast.fileSavedToFilename").replace(
                   "{filename}",
                   `"${fileHandle.name}"`,
@@ -92,39 +151,43 @@ export const actionSaveScene = register({
             : null,
         },
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       return { commitToHistory: false };
     }
   },
   keyTest: (event) =>
     event.key === KEYS.S && event[KEYS.CTRL_OR_CMD] && !event.shiftKey,
-  PanelComponent: ({ updateData }) => (
-    <ToolButton
-      type="icon"
-      icon={save}
-      title={t("buttons.save")}
-      aria-label={t("buttons.save")}
-      onClick={() => updateData(null)}
-      data-testid="save-button"
+  PanelComponent: ({ updateData, appState }) => (
+    <ActiveFile
+      onSave={() => updateData(null)}
+      fileName={appState.fileHandle?.name}
     />
   ),
 });
 
-export const actionSaveAsScene = register({
-  name: "saveAsScene",
-  perform: async (elements, appState, value) => {
+export const actionSaveFileToDisk = register({
+  name: "saveFileToDisk",
+  perform: async (elements, appState, value, app) => {
     try {
-      const { fileHandle } = await saveAsJSON(elements, {
-        ...appState,
-        fileHandle: null,
-      });
+      const { fileHandle } = await saveAsJSON(
+        elements,
+        {
+          ...appState,
+          fileHandle: null,
+        },
+        app.files,
+      );
       return { commitToHistory: false, appState: { ...appState, fileHandle } };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       return { commitToHistory: false };
     }
@@ -138,7 +201,7 @@ export const actionSaveAsScene = register({
       title={t("buttons.saveAs")}
       aria-label={t("buttons.saveAs")}
       showAriaLabel={useIsMobile()}
-      hidden={!fsSupported}
+      hidden={!nativeFileSystemSupported}
       onClick={() => updateData(null)}
       data-testid="save-as-button"
     />
@@ -147,24 +210,28 @@ export const actionSaveAsScene = register({
 
 export const actionLoadScene = register({
   name: "loadScene",
-  perform: async (elements, appState) => {
+  perform: async (elements, appState, _, app) => {
     try {
       const {
         elements: loadedElements,
         appState: loadedAppState,
-      } = await loadFromJSON(appState);
+        files,
+      } = await loadFromJSON(appState, elements);
       return {
         elements: loadedElements,
         appState: loadedAppState,
+        files,
         commitToHistory: true,
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name === "AbortError") {
+        console.warn(error);
         return false;
       }
       return {
         elements,
         appState: { ...appState, errorMessage: error.message },
+        files: app.files,
         commitToHistory: false,
       };
     }
@@ -201,9 +268,9 @@ export const actionExportWithDarkMode = register({
       }}
     >
       <DarkModeToggle
-        value={appState.exportWithDarkMode ? "dark" : "light"}
-        onChange={(theme: Appearence) => {
-          updateData(theme === "dark");
+        value={appState.exportWithDarkMode ? THEME.DARK : THEME.LIGHT}
+        onChange={(theme: Theme) => {
+          updateData(theme === THEME.DARK);
         }}
         title={t("labels.toggleExportColorScheme")}
       />

src/actions/actionFinalize.tsx

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

src/actions/actionFlip.ts

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

src/actions/actionGroup.tsx

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

src/actions/actionHistory.tsx

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

src/actions/actionMenu.tsx

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

src/actions/actionNavigate.tsx

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

src/actions/actionProperties.tsx

@@ -1,4 +1,3 @@
-import React from "react";
 import { AppState } from "../../src/types";
 import { ButtonIconSelect } from "../components/ButtonIconSelect";
 import { ColorPicker } from "../components/ColorPicker";
@@ -7,12 +6,20 @@ import {
   ArrowheadArrowIcon,
   ArrowheadBarIcon,
   ArrowheadDotIcon,
+  ArrowheadTriangleIcon,
   ArrowheadNoneIcon,
   EdgeRoundIcon,
   EdgeSharpIcon,
   FillCrossHatchIcon,
   FillHachureIcon,
   FillSolidIcon,
+  FontFamilyCodeIcon,
+  FontFamilyHandDrawnIcon,
+  FontFamilyNormalIcon,
+  FontSizeExtraLargeIcon,
+  FontSizeLargeIcon,
+  FontSizeMediumIcon,
+  FontSizeSmallIcon,
   SloppinessArchitectIcon,
   SloppinessArtistIcon,
   SloppinessCartoonistIcon,
@@ -20,18 +27,15 @@ import {
   StrokeStyleDottedIcon,
   StrokeStyleSolidIcon,
   StrokeWidthIcon,
-  FontSizeSmallIcon,
-  FontSizeMediumIcon,
-  FontSizeLargeIcon,
-  FontSizeExtraLargeIcon,
-  FontFamilyHandDrawnIcon,
-  FontFamilyNormalIcon,
-  FontFamilyCodeIcon,
-  TextAlignLeftIcon,
   TextAlignCenterIcon,
+  TextAlignLeftIcon,
   TextAlignRightIcon,
 } from "../components/icons";
-import { DEFAULT_FONT_FAMILY, DEFAULT_FONT_SIZE } from "../constants";
+import {
+  DEFAULT_FONT_FAMILY,
+  DEFAULT_FONT_SIZE,
+  FONT_FAMILY,
+} from "../constants";
 import {
   getNonDeletedElements,
   isTextElement,
@@ -44,7 +48,7 @@ import {
   ExcalidrawElement,
   ExcalidrawLinearElement,
   ExcalidrawTextElement,
-  FontFamily,
+  FontFamilyValues,
   TextAlign,
 } from "../element/types";
 import { getLanguage, t } from "../i18n";
@@ -56,6 +60,7 @@ import {
   getTargetElements,
   isSomeElementSelected,
 } from "../scene";
+import { hasStrokeColor } from "../scene/comparisons";
 import { register } from "./register";
 
 const changeProperty = (
@@ -99,13 +104,20 @@ export const actionChangeStrokeColor = register({
   name: "changeStrokeColor",
   perform: (elements, appState, value) => {
     return {
-      elements: changeProperty(elements, appState, (el) =>
-        newElementWith(el, {
-          strokeColor: value,
+      ...(value.currentItemStrokeColor && {
+        elements: changeProperty(elements, appState, (el) => {
+          return hasStrokeColor(el.type)
+            ? newElementWith(el, {
+                strokeColor: value.currentItemStrokeColor,
+              })
+            : el;
         }),
-      ),
-      appState: { ...appState, currentItemStrokeColor: value },
-      commitToHistory: true,
+      }),
+      appState: {
+        ...appState,
+        ...value,
+      },
+      commitToHistory: !!value.currentItemStrokeColor,
     };
   },
   PanelComponent: ({ elements, appState, updateData }) => (
@@ -120,7 +132,11 @@ export const actionChangeStrokeColor = register({
           (element) => element.strokeColor,
           appState.currentItemStrokeColor,
         )}
-        onChange={updateData}
+        onChange={(color) => updateData({ currentItemStrokeColor: color })}
+        isActive={appState.openPopup === "strokeColorPicker"}
+        setActive={(active) =>
+          updateData({ openPopup: active ? "strokeColorPicker" : null })
+        }
       />
     </>
   ),
@@ -130,13 +146,18 @@ export const actionChangeBackgroundColor = register({
   name: "changeBackgroundColor",
   perform: (elements, appState, value) => {
     return {
-      elements: changeProperty(elements, appState, (el) =>
-        newElementWith(el, {
-          backgroundColor: value,
-        }),
-      ),
-      appState: { ...appState, currentItemBackgroundColor: value },
-      commitToHistory: true,
+      ...(value.currentItemBackgroundColor && {
+        elements: changeProperty(elements, appState, (el) =>
+          newElementWith(el, {
+            backgroundColor: value.currentItemBackgroundColor,
+          }),
+        ),
+      }),
+      appState: {
+        ...appState,
+        ...value,
+      },
+      commitToHistory: !!value.currentItemBackgroundColor,
     };
   },
   PanelComponent: ({ elements, appState, updateData }) => (
@@ -151,7 +172,11 @@ export const actionChangeBackgroundColor = register({
           (element) => element.backgroundColor,
           appState.currentItemBackgroundColor,
         )}
-        onChange={updateData}
+        onChange={(color) => updateData({ currentItemBackgroundColor: color })}
+        isActive={appState.openPopup === "backgroundColorPicker"}
+        setActive={(active) =>
+          updateData({ openPopup: active ? "backgroundColorPicker" : null })
+        }
       />
     </>
   ),
@@ -481,19 +506,23 @@ export const actionChangeFontFamily = register({
     };
   },
   PanelComponent: ({ elements, appState, updateData }) => {
-    const options: { value: FontFamily; text: string; icon: JSX.Element }[] = [
+    const options: {
+      value: FontFamilyValues;
+      text: string;
+      icon: JSX.Element;
+    }[] = [
       {
-        value: 1,
+        value: FONT_FAMILY.Virgil,
         text: t("labels.handDrawn"),
         icon: <FontFamilyHandDrawnIcon theme={appState.theme} />,
       },
       {
-        value: 2,
+        value: FONT_FAMILY.Helvetica,
         text: t("labels.normal"),
         icon: <FontFamilyNormalIcon theme={appState.theme} />,
       },
       {
-        value: 3,
+        value: FONT_FAMILY.Cascadia,
         text: t("labels.code"),
         icon: <FontFamilyCodeIcon theme={appState.theme} />,
       },
@@ -502,7 +531,7 @@ export const actionChangeFontFamily = register({
     return (
       <fieldset>
         <legend>{t("labels.fontFamily")}</legend>
-        <ButtonIconSelect<FontFamily | false>
+        <ButtonIconSelect<FontFamilyValues | false>
           group="font-family"
           options={options}
           value={getFormValue(
@@ -710,6 +739,14 @@ export const actionChangeArrowhead = register({
                 icon: <ArrowheadDotIcon theme={appState.theme} flip={!isRTL} />,
                 keyBinding: "r",
               },
+              {
+                value: "triangle",
+                text: t("labels.arrowhead_triangle"),
+                icon: (
+                  <ArrowheadTriangleIcon theme={appState.theme} flip={!isRTL} />
+                ),
+                keyBinding: "t",
+              },
             ]}
             value={getFormValue<Arrowhead | null>(
               elements,
@@ -752,6 +789,14 @@ export const actionChangeArrowhead = register({
                 keyBinding: "r",
                 icon: <ArrowheadDotIcon theme={appState.theme} flip={isRTL} />,
               },
+              {
+                value: "triangle",
+                text: t("labels.arrowhead_triangle"),
+                icon: (
+                  <ArrowheadTriangleIcon theme={appState.theme} flip={isRTL} />
+                ),
+                keyBinding: "t",
+              },
             ]}
             value={getFormValue<Arrowhead | null>(
               elements,

src/actions/actionToggleViewMode.tsx

@@ -10,7 +10,6 @@ export const actionToggleViewMode = register({
       appState: {
         ...appState,
         viewModeEnabled: !this.checked!(appState),
-        selectedElementIds: {},
       },
       commitToHistory: false,
     };

src/actions/index.ts

@@ -34,8 +34,8 @@ export { actionFinalize } from "./actionFinalize";
 export {
   actionChangeProjectName,
   actionChangeExportBackground,
-  actionSaveScene,
-  actionSaveAsScene,
+  actionSaveToActiveFile,
+  actionSaveFileToDisk,
   actionLoadScene,
 } from "./actionExport";
 

src/actions/manager.tsx

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

src/actions/types.ts

@@ -1,7 +1,12 @@
 import React from "react";
 import { ExcalidrawElement } from "../element/types";
-import { AppState, ExcalidrawProps } from "../types";
-import Library from "../data/library";
+import {
+  AppClassProperties,
+  AppState,
+  ExcalidrawProps,
+  BinaryFiles,
+} from "../types";
+import { ToolButtonSize } from "../components/ToolButton";
 
 /** if false, the action should be prevented */
 export type ActionResult =
@@ -11,22 +16,18 @@ export type ActionResult =
         AppState,
         "offsetTop" | "offsetLeft" | "width" | "height"
       > | null;
+      files?: BinaryFiles | null;
       commitToHistory: boolean;
       syncHistory?: boolean;
+      replaceFiles?: boolean;
     }
   | false;
 
-type AppAPI = {
-  canvas: HTMLCanvasElement | null;
-  focusContainer(): void;
-  library: Library;
-};
-
 type ActionFn = (
   elements: readonly ExcalidrawElement[],
   appState: Readonly<AppState>,
   formData: any,
-  app: AppAPI,
+  app: AppClassProperties,
 ) => ActionResult | Promise<ActionResult>;
 
 export type UpdaterFn = (res: ActionResult) => void;
@@ -66,8 +67,9 @@ export type ActionName =
   | "changeProjectName"
   | "changeExportBackground"
   | "changeExportEmbedScene"
-  | "saveScene"
-  | "saveAsScene"
+  | "changeExportScale"
+  | "saveToActiveFile"
+  | "saveFileToDisk"
   | "loadScene"
   | "duplicateSelection"
   | "deleteSelectedElements"
@@ -101,15 +103,17 @@ export type ActionName =
   | "exportWithDarkMode"
   | "toggleTheme";
 
+export type PanelComponentProps = {
+  elements: readonly ExcalidrawElement[];
+  appState: AppState;
+  updateData: (formData?: any) => void;
+  appProps: ExcalidrawProps;
+  data?: Partial<{ id: string; size: ToolButtonSize }>;
+};
+
 export interface Action {
   name: ActionName;
-  PanelComponent?: React.FC<{
-    elements: readonly ExcalidrawElement[];
-    appState: AppState;
-    updateData: (formData?: any) => void;
-    appProps: ExcalidrawProps;
-    id?: string;
-  }>;
+  PanelComponent?: React.FC<PanelComponentProps>;
   perform: ActionFn;
   keyPriority?: number;
   keyTest?: (

src/align.ts

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

src/appState.ts

@@ -3,17 +3,23 @@ import {
   DEFAULT_FONT_FAMILY,
   DEFAULT_FONT_SIZE,
   DEFAULT_TEXT_ALIGN,
+  EXPORT_SCALES,
+  THEME,
 } from "./constants";
 import { t } from "./i18n";
 import { AppState, NormalizedZoomValue } from "./types";
 import { getDateTime } from "./utils";
 
+const defaultExportScale = EXPORT_SCALES.includes(devicePixelRatio)
+  ? devicePixelRatio
+  : 1;
+
 export const getDefaultAppState = (): Omit<
   AppState,
   "offsetTop" | "offsetLeft" | "width" | "height"
 > => {
   return {
-    theme: "light",
+    theme: THEME.LIGHT,
     collaborators: new Map(),
     currentChartType: "bar",
     currentItemBackgroundColor: "transparent",
@@ -39,6 +45,7 @@ export const getDefaultAppState = (): Omit<
     elementType: "selection",
     errorMessage: null,
     exportBackground: true,
+    exportScale: defaultExportScale,
     exportEmbedScene: false,
     exportWithDarkMode: false,
     fileHandle: null,
@@ -52,6 +59,7 @@ export const getDefaultAppState = (): Omit<
     multiElement: null,
     name: `${t("labels.untitled")}-${getDateTime()}`,
     openMenu: null,
+    openPopup: null,
     pasteDialog: { shown: false, data: null },
     previousSelectedElementIds: {},
     resizingElement: null,
@@ -71,6 +79,7 @@ export const getDefaultAppState = (): Omit<
     zenModeEnabled: false,
     zoom: { value: 1 as NormalizedZoomValue, translation: { x: 0, y: 0 } },
     viewModeEnabled: false,
+    pendingImageElement: null,
   };
 };
 
@@ -84,76 +93,86 @@ const APP_STATE_STORAGE_CONF = (<
     browser: boolean;
     /** whether to keep when exporting to file/database */
     export: boolean;
+    /** server (shareLink/collab/...) */
+    server: boolean;
   },
-  T extends Record<keyof AppState, Values>
->(
-  config: { [K in keyof T]: K extends keyof AppState ? T[K] : never },
-) => config)({
-  theme: { browser: true, export: false },
-  collaborators: { browser: false, export: false },
-  currentChartType: { browser: true, export: false },
-  currentItemBackgroundColor: { browser: true, export: false },
-  currentItemEndArrowhead: { browser: true, export: false },
-  currentItemFillStyle: { browser: true, export: false },
-  currentItemFontFamily: { browser: true, export: false },
-  currentItemFontSize: { browser: true, export: false },
-  currentItemLinearStrokeSharpness: { browser: true, export: false },
-  currentItemOpacity: { browser: true, export: false },
-  currentItemRoughness: { browser: true, export: false },
-  currentItemStartArrowhead: { browser: true, export: false },
-  currentItemStrokeColor: { browser: true, export: false },
-  currentItemStrokeSharpness: { browser: true, export: false },
-  currentItemStrokeStyle: { browser: true, export: false },
-  currentItemStrokeWidth: { browser: true, export: false },
-  currentItemTextAlign: { browser: true, export: false },
-  cursorButton: { browser: true, export: false },
-  draggingElement: { browser: false, export: false },
-  editingElement: { browser: false, export: false },
-  editingGroupId: { browser: true, export: false },
-  editingLinearElement: { browser: false, export: false },
-  elementLocked: { browser: true, export: false },
-  elementType: { browser: true, export: false },
-  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 },
-  isBindingEnabled: { browser: false, export: false },
-  isLibraryOpen: { browser: false, export: false },
-  isLoading: { browser: false, export: false },
-  isResizing: { browser: false, export: false },
-  isRotating: { browser: false, export: false },
-  lastPointerDownWith: { browser: true, export: false },
-  multiElement: { browser: false, export: false },
-  name: { browser: true, export: false },
-  offsetLeft: { browser: false, export: false },
-  offsetTop: { browser: false, export: false },
-  openMenu: { browser: true, export: false },
-  pasteDialog: { browser: false, export: false },
-  previousSelectedElementIds: { browser: true, export: false },
-  resizingElement: { browser: false, export: false },
-  scrolledOutside: { browser: true, export: false },
-  scrollX: { browser: true, export: false },
-  scrollY: { browser: true, export: false },
-  selectedElementIds: { browser: true, export: false },
-  selectedGroupIds: { browser: true, export: false },
-  selectionElement: { browser: false, export: false },
-  shouldCacheIgnoreZoom: { browser: true, export: false },
-  showHelpDialog: { browser: false, export: false },
-  showStats: { browser: true, export: false },
-  startBoundElement: { browser: false, export: false },
-  suggestedBindings: { browser: false, export: false },
-  toastMessage: { browser: false, export: false },
-  viewBackgroundColor: { browser: true, export: true },
-  width: { browser: false, export: false },
-  zenModeEnabled: { browser: true, export: false },
-  zoom: { browser: true, export: false },
-  viewModeEnabled: { browser: false, export: false },
+  T extends Record<keyof AppState, Values>,
+>(config: { [K in keyof T]: K extends keyof AppState ? T[K] : never }) =>
+  config)({
+  theme: { browser: true, export: false, server: false },
+  collaborators: { browser: false, export: false, server: false },
+  currentChartType: { browser: true, export: false, server: false },
+  currentItemBackgroundColor: { browser: true, export: false, server: false },
+  currentItemEndArrowhead: { browser: true, export: false, server: false },
+  currentItemFillStyle: { browser: true, export: false, server: false },
+  currentItemFontFamily: { browser: true, export: false, server: false },
+  currentItemFontSize: { browser: true, export: false, server: false },
+  currentItemLinearStrokeSharpness: {
+    browser: true,
+    export: false,
+    server: false,
+  },
+  currentItemOpacity: { browser: true, export: false, server: false },
+  currentItemRoughness: { browser: true, export: false, server: false },
+  currentItemStartArrowhead: { browser: true, export: false, server: false },
+  currentItemStrokeColor: { browser: true, export: false, server: false },
+  currentItemStrokeSharpness: { browser: true, export: false, server: false },
+  currentItemStrokeStyle: { browser: true, export: false, server: false },
+  currentItemStrokeWidth: { browser: true, export: false, server: false },
+  currentItemTextAlign: { browser: true, export: false, server: false },
+  cursorButton: { browser: true, export: false, server: false },
+  draggingElement: { browser: false, export: false, server: false },
+  editingElement: { browser: false, export: false, server: false },
+  editingGroupId: { browser: true, export: false, server: false },
+  editingLinearElement: { browser: false, export: false, server: false },
+  elementLocked: { browser: true, export: false, server: false },
+  elementType: { browser: true, export: false, server: false },
+  errorMessage: { browser: false, export: false, server: false },
+  exportBackground: { browser: true, export: false, server: false },
+  exportEmbedScene: { browser: true, export: false, server: false },
+  exportScale: { browser: true, export: false, server: false },
+  exportWithDarkMode: { browser: true, export: false, server: false },
+  fileHandle: { browser: false, export: false, server: false },
+  gridSize: { browser: true, export: true, server: true },
+  height: { browser: false, export: false, server: false },
+  isBindingEnabled: { browser: false, export: false, server: false },
+  isLibraryOpen: { browser: false, export: false, server: false },
+  isLoading: { browser: false, export: false, server: false },
+  isResizing: { browser: false, export: false, server: false },
+  isRotating: { browser: false, export: false, server: false },
+  lastPointerDownWith: { browser: true, export: false, server: false },
+  multiElement: { browser: false, export: false, server: false },
+  name: { browser: true, export: false, server: false },
+  offsetLeft: { browser: false, export: false, server: false },
+  offsetTop: { browser: false, export: false, server: false },
+  openMenu: { browser: true, export: false, server: false },
+  openPopup: { browser: false, export: false, server: false },
+  pasteDialog: { browser: false, export: false, server: false },
+  previousSelectedElementIds: { browser: true, export: false, server: false },
+  resizingElement: { browser: false, export: false, server: false },
+  scrolledOutside: { browser: true, export: false, server: false },
+  scrollX: { browser: true, export: false, server: false },
+  scrollY: { browser: true, export: false, server: false },
+  selectedElementIds: { browser: true, export: false, server: false },
+  selectedGroupIds: { browser: true, export: false, server: false },
+  selectionElement: { browser: false, export: false, server: false },
+  shouldCacheIgnoreZoom: { browser: true, export: false, server: false },
+  showHelpDialog: { browser: false, export: false, server: false },
+  showStats: { browser: true, export: false, server: false },
+  startBoundElement: { browser: false, export: false, server: false },
+  suggestedBindings: { browser: false, export: false, server: false },
+  toastMessage: { browser: false, export: false, server: false },
+  viewBackgroundColor: { browser: true, export: true, server: true },
+  width: { browser: false, export: false, server: false },
+  zenModeEnabled: { browser: true, export: false, server: false },
+  zoom: { browser: true, export: false, server: false },
+  viewModeEnabled: { browser: false, export: false, server: false },
+  pendingImageElement: { browser: false, export: false, server: false },
 });
 
-const _clearAppStateForStorage = <ExportType extends "export" | "browser">(
+const _clearAppStateForStorage = <
+  ExportType extends "export" | "browser" | "server",
+>(
   appState: Partial<AppState>,
   exportType: ExportType,
 ) => {
@@ -166,8 +185,10 @@ const _clearAppStateForStorage = <ExportType extends "export" | "browser">(
   for (const key of Object.keys(appState) as (keyof typeof appState)[]) {
     const propConfig = APP_STATE_STORAGE_CONF[key];
     if (propConfig?.[exportType]) {
-      // @ts-ignore see https://github.com/microsoft/TypeScript/issues/31445
-      stateForExport[key] = appState[key];
+      const nextValue = appState[key];
+
+      // https://github.com/microsoft/TypeScript/issues/31445
+      (stateForExport as any)[key] = nextValue;
     }
   }
   return stateForExport;
@@ -180,3 +201,7 @@ export const clearAppStateForLocalStorage = (appState: Partial<AppState>) => {
 export const cleanAppStateForExport = (appState: Partial<AppState>) => {
   return _clearAppStateForStorage(appState, "export");
 };
+
+export const clearAppStateForDatabase = (appState: Partial<AppState>) => {
+  return _clearAppStateForStorage(appState, "server");
+};

src/clipboard.ts

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

src/components/Actions.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 import { ActionManager } from "../actions/manager";
 import { getNonDeletedElements } from "../element";
-import { ExcalidrawElement } from "../element/types";
+import { ExcalidrawElement, PointerType } from "../element/types";
 import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import {
@@ -18,6 +18,7 @@ import { AppState, Zoom } from "../types";
 import { capitalizeString, isTransparent, setCursorForShape } from "../utils";
 import Stack from "./Stack";
 import { ToolButton } from "./ToolButton";
+import { hasStrokeColor } from "../scene/comparisons";
 
 export const SelectedShapeActions = ({
   appState,
@@ -48,9 +49,22 @@ export const SelectedShapeActions = ({
     hasBackground(elementType) ||
     targetElements.some((element) => hasBackground(element.type));
 
+  let commonSelectedType: string | null = targetElements[0]?.type || null;
+
+  for (const element of targetElements) {
+    if (element.type !== commonSelectedType) {
+      commonSelectedType = null;
+      break;
+    }
+  }
+
   return (
     <div className="panelColumn">
-      {renderAction("changeStrokeColor")}
+      {((hasStrokeColor(elementType) &&
+        elementType !== "image" &&
+        commonSelectedType !== "image") ||
+        targetElements.some((element) => hasStrokeColor(element.type))) &&
+        renderAction("changeStrokeColor")}
       {showChangeBackgroundIcons && renderAction("changeBackgroundColor")}
       {showFillIcons && renderAction("changeFillStyle")}
 
@@ -151,31 +165,24 @@ export const SelectedShapeActions = ({
   );
 };
 
-const LIBRARY_ICON = (
-  // fa-th-large
-  <svg viewBox="0 0 512 512">
-    <path d="M296 32h192c13.255 0 24 10.745 24 24v160c0 13.255-10.745 24-24 24H296c-13.255 0-24-10.745-24-24V56c0-13.255 10.745-24 24-24zm-80 0H24C10.745 32 0 42.745 0 56v160c0 13.255 10.745 24 24 24h192c13.255 0 24-10.745 24-24V56c0-13.255-10.745-24-24-24zM0 296v160c0 13.255 10.745 24 24 24h192c13.255 0 24-10.745 24-24V296c0-13.255-10.745-24-24-24H24c-13.255 0-24 10.745-24 24zm296 184h192c13.255 0 24-10.745 24-24V296c0-13.255-10.745-24-24-24H296c-13.255 0-24 10.745-24 24v160c0 13.255 10.745 24 24 24z" />
-  </svg>
-);
-
 export const ShapesSwitcher = ({
   canvas,
   elementType,
   setAppState,
-  isLibraryOpen,
+  onImageAction,
 }: {
   canvas: HTMLCanvasElement | null;
   elementType: ExcalidrawElement["type"];
   setAppState: React.Component<any, AppState>["setState"];
-  isLibraryOpen: boolean;
+  onImageAction: (data: { pointerType: PointerType | null }) => void;
 }) => (
   <>
     {SHAPES.map(({ value, icon, key }, index) => {
       const label = t(`toolBar.${value}`);
-      const letter = typeof key === "string" ? key : key[0];
-      const shortcut = `${capitalizeString(letter)} ${t("helpDialog.or")} ${
-        index + 1
-      }`;
+      const letter = key && (typeof key === "string" ? key : key[0]);
+      const shortcut = letter
+        ? `${capitalizeString(letter)} ${t("helpDialog.or")} ${index + 1}`
+        : `${index + 1}`;
       return (
         <ToolButton
           className="Shape"
@@ -189,31 +196,20 @@ export const ShapesSwitcher = ({
           aria-label={capitalizeString(label)}
           aria-keyshortcuts={shortcut}
           data-testid={value}
-          onChange={() => {
+          onChange={({ pointerType }) => {
             setAppState({
               elementType: value,
               multiElement: null,
               selectedElementIds: {},
             });
             setCursorForShape(canvas, value);
-            setAppState({});
+            if (value === "image") {
+              onImageAction({ pointerType });
+            }
           }}
         />
       );
     })}
-    <ToolButton
-      className="Shape ToolIcon_type_button__library"
-      type="button"
-      icon={LIBRARY_ICON}
-      name="editor-library"
-      keyBindingLabel="9"
-      aria-keyshortcuts="9"
-      title={`${capitalizeString(t("toolBar.library"))} — 9`}
-      aria-label={capitalizeString(t("toolBar.library"))}
-      onClick={() => {
-        setAppState({ isLibraryOpen: !isLibraryOpen });
-      }}
-    />
   </>
 );
 
@@ -226,12 +222,9 @@ export const ZoomActions = ({
 }) => (
   <Stack.Col gap={1}>
     <Stack.Row gap={1} align="center">
-      {renderAction("zoomIn")}
       {renderAction("zoomOut")}
+      {renderAction("zoomIn")}
       {renderAction("resetZoom")}
-      <div style={{ marginInlineStart: 4 }}>
-        {(zoom.value * 100).toFixed(0)}%
-      </div>
     </Stack.Row>
   </Stack.Col>
 );

src/components/ActiveFile.scss

@@ -0,0 +1,21 @@
+.excalidraw {
+  .ActiveFile {
+    .ActiveFile__fileName {
+      display: flex;
+      align-items: center;
+
+      span {
+        text-overflow: ellipsis;
+        overflow: hidden;
+        white-space: nowrap;
+        width: 9.3em;
+      }
+
+      svg {
+        width: 1.15em;
+        margin-inline-end: 0.3em;
+        transform: scaleY(0.9);
+      }
+    }
+  }
+}

src/components/ActiveFile.tsx

@@ -0,0 +1,28 @@
+import Stack from "../components/Stack";
+import { ToolButton } from "../components/ToolButton";
+import { save, file } from "../components/icons";
+import { t } from "../i18n";
+
+import "./ActiveFile.scss";
+
+type ActiveFileProps = {
+  fileName?: string;
+  onSave: () => void;
+};
+
+export const ActiveFile = ({ fileName, onSave }: ActiveFileProps) => (
+  <Stack.Row className="ActiveFile" gap={1} align="center">
+    <span className="ActiveFile__fileName">
+      {file}
+      <span>{fileName}</span>
+    </span>
+    <ToolButton
+      type="icon"
+      icon={save}
+      title={t("buttons.save")}
+      aria-label={t("buttons.save")}
+      onClick={onSave}
+      data-testid="save-button"
+    />
+  </Stack.Row>
+);

src/components/BackgroundPickerAndDarkModeToggle.tsx

@@ -16,10 +16,5 @@ export const BackgroundPickerAndDarkModeToggle = ({
   <div style={{ display: "flex" }}>
     {actionManager.renderAction("changeViewBackgroundColor")}
     {showThemeBtn && actionManager.renderAction("toggleTheme")}
-    {appState.fileHandle && (
-      <div style={{ marginInlineStart: "0.25rem" }}>
-        {actionManager.renderAction("saveScene")}
-      </div>
-    )}
   </div>
 );

src/components/ButtonIconSelect.tsx

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

src/components/ButtonSelect.tsx

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

src/components/Card.scss

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

src/components/CheckboxItem.scss

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

src/components/CheckboxItem.tsx

@@ -1,3 +1,4 @@
+import React from "react";
 import clsx from "clsx";
 import { checkIcon } from "./icons";
 
@@ -6,15 +7,18 @@ import "./CheckboxItem.scss";
 export const CheckboxItem: React.FC<{
   checked: boolean;
   onChange: (checked: boolean) => void;
-}> = ({ children, checked, onChange }) => {
+  className?: string;
+}> = ({ children, checked, onChange, className }) => {
   return (
     <div
-      className={clsx("Checkbox", { "is-checked": checked })}
+      className={clsx("Checkbox", className, { "is-checked": checked })}
       onClick={(event) => {
         onChange(!checked);
-        ((event.currentTarget as HTMLDivElement).querySelector(
-          ".Checkbox-box",
-        ) as HTMLButtonElement).focus();
+        (
+          (event.currentTarget as HTMLDivElement).querySelector(
+            ".Checkbox-box",
+          ) as HTMLButtonElement
+        ).focus();
       }}
     >
       <button className="Checkbox-box" role="checkbox" aria-checked={checked}>

src/components/ClearCanvas.tsx

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

src/components/CollabButton.tsx

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

src/components/ColorPicker.tsx

@@ -1,5 +1,6 @@
 import React from "react";
 import { Popover } from "./Popover";
+import { isTransparent } from "../utils";
 
 import "./ColorPicker.scss";
 import { isArrowKey, KEYS } from "../keys";
@@ -14,7 +15,7 @@ const isValidColor = (color: string) => {
 };
 
 const getColor = (color: string): string | null => {
-  if (color === "transparent") {
+  if (isTransparent(color)) {
     return color;
   }
 
@@ -137,36 +138,41 @@ const Picker = ({
         }}
         tabIndex={0}
       >
-        {colors.map((_color, i) => (
-          <button
-            className="color-picker-swatch"
-            onClick={(event) => {
-              (event.currentTarget as HTMLButtonElement).focus();
-              onChange(_color);
-            }}
-            title={`${_color} — ${keyBindings[i].toUpperCase()}`}
-            aria-label={_color}
-            aria-keyshortcuts={keyBindings[i]}
-            style={{ color: _color }}
-            key={_color}
-            ref={(el) => {
-              if (el && i === 0) {
-                firstItem.current = el;
-              }
-              if (el && _color === color) {
-                activeItem.current = el;
-              }
-            }}
-            onFocus={() => {
-              onChange(_color);
-            }}
-          >
-            {_color === "transparent" ? (
-              <div className="color-picker-transparent"></div>
-            ) : undefined}
-            <span className="color-picker-keybinding">{keyBindings[i]}</span>
-          </button>
-        ))}
+        {colors.map((_color, i) => {
+          const _colorWithoutHash = _color.replace("#", "");
+          return (
+            <button
+              className="color-picker-swatch"
+              onClick={(event) => {
+                (event.currentTarget as HTMLButtonElement).focus();
+                onChange(_color);
+              }}
+              title={`${t(`colors.${_colorWithoutHash}`)}${
+                !isTransparent(_color) ? ` (${_color})` : ""
+              } — ${keyBindings[i].toUpperCase()}`}
+              aria-label={t(`colors.${_colorWithoutHash}`)}
+              aria-keyshortcuts={keyBindings[i]}
+              style={{ color: _color }}
+              key={_color}
+              ref={(el) => {
+                if (el && i === 0) {
+                  firstItem.current = el;
+                }
+                if (el && _color === color) {
+                  activeItem.current = el;
+                }
+              }}
+              onFocus={() => {
+                onChange(_color);
+              }}
+            >
+              {isTransparent(_color) ? (
+                <div className="color-picker-transparent"></div>
+              ) : undefined}
+              <span className="color-picker-keybinding">{keyBindings[i]}</span>
+            </button>
+          );
+        })}
         {showInput && (
           <ColorInput
             color={color}
@@ -238,13 +244,16 @@ export const ColorPicker = ({
   color,
   onChange,
   label,
+  isActive,
+  setActive,
 }: {
   type: "canvasBackground" | "elementBackground" | "elementStroke";
   color: string | null;
   onChange: (color: string) => void;
   label: string;
+  isActive: boolean;
+  setActive: (active: boolean) => void;
 }) => {
-  const [isActive, setActive] = React.useState(false);
   const pickerButton = React.useRef<HTMLButtonElement>(null);
 
   return (

src/components/ConfirmDialog.scss

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

src/components/ConfirmDialog.tsx

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

src/components/ContextMenu.tsx

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

src/components/DarkModeToggle.tsx

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

src/components/Dialog.tsx

@@ -2,7 +2,7 @@ import clsx from "clsx";
 import React, { useEffect, useState } from "react";
 import { useCallbackRefState } from "../hooks/useCallbackRefState";
 import { t } from "../i18n";
-import { useIsMobile } from "../components/App";
+import { useExcalidrawContainer, useIsMobile } from "../components/App";
 import { KEYS } from "../keys";
 import "./Dialog.scss";
 import { back, close } from "./icons";
@@ -10,7 +10,7 @@ import { Island } from "./Island";
 import { Modal } from "./Modal";
 import { AppState } from "../types";
 
-export const Dialog = (props: {
+export interface DialogProps {
   children: React.ReactNode;
   className?: string;
   small?: boolean;
@@ -18,9 +18,13 @@ export const Dialog = (props: {
   title: React.ReactNode;
   autofocus?: boolean;
   theme?: AppState["theme"];
-}) => {
+  closeOnClickOutside?: boolean;
+}
+
+export const Dialog = (props: DialogProps) => {
   const [islandNode, setIslandNode] = useCallbackRefState<HTMLDivElement>();
   const [lastActiveElement] = useState(document.activeElement);
+  const { id } = useExcalidrawContainer();
 
   useEffect(() => {
     if (!islandNode) {
@@ -80,9 +84,10 @@ export const Dialog = (props: {
       maxWidth={props.small ? 550 : 800}
       onCloseRequest={onClose}
       theme={props.theme}
+      closeOnClickOutside={props.closeOnClickOutside}
     >
       <Island ref={setIslandNode}>
-        <h2 id="dialog-title" className="Dialog__title">
+        <h2 id={`${id}-dialog-title`} className="Dialog__title">
           <span className="Dialog__titleContent">{props.title}</span>
           <button
             className="Modal__close"

src/components/ErrorDialog.tsx

@@ -12,7 +12,7 @@ export const ErrorDialog = ({
   onClose?: () => void;
 }) => {
   const [modalIsShown, setModalIsShown] = useState(!!message);
-  const excalidrawContainer = useExcalidrawContainer();
+  const { container: excalidrawContainer } = useExcalidrawContainer();
 
   const handleClose = React.useCallback(() => {
     setModalIsShown(false);

src/components/ExportDialog.scss

@@ -97,7 +97,8 @@
 
     border-radius: 1rem;
     background-color: var(--button-color);
-    box-shadow: 0 3px 5px -1px rgb(0 0 0 / 28%), 0 6px 10px 0 rgb(0 0 0 / 14%);
+    box-shadow: 0 3px 5px -1px rgba(0, 0, 0, 0.28),
+      0 6px 10px 0 rgba(0, 0, 0, 0.14);
 
     font-family: Cascadia;
     font-size: 1.8em;

src/components/HelpDialog.tsx

@@ -157,6 +157,15 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                   shortcuts={["Shift+P", "7"]}
                 />
                 <Shortcut label={t("toolBar.text")} shortcuts={["T", "8"]} />
+                <Shortcut label={t("toolBar.image")} shortcuts={["9"]} />
+                <Shortcut label={t("toolBar.library")} shortcuts={["0"]} />
+                <Shortcut
+                  label={t("helpDialog.editSelectedShape")}
+                  shortcuts={[
+                    getShortcutKey("Enter"),
+                    t("helpDialog.doubleClick"),
+                  ]}
+                />
                 <Shortcut
                   label={t("helpDialog.textNewLine")}
                   shortcuts={[
@@ -365,6 +374,14 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                   label={t("labels.flipVertical")}
                   shortcuts={[getShortcutKey("Shift+V")]}
                 />
+                <Shortcut
+                  label={t("labels.showStroke")}
+                  shortcuts={[getShortcutKey("S")]}
+                />
+                <Shortcut
+                  label={t("labels.showBackground")}
+                  shortcuts={[getShortcutKey("G")]}
+                />
               </ShortcutIsland>
             </Column>
           </Columns>

src/components/HelpIcon.tsx

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

src/components/HintViewer.tsx

@@ -1,21 +1,26 @@
-import React from "react";
 import { t } from "../i18n";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { getSelectedElements } from "../scene";
 
 import "./HintViewer.scss";
 import { AppState } from "../types";
-import { isLinearElement } from "../element/typeChecks";
+import {
+  isImageElement,
+  isLinearElement,
+  isTextElement,
+} from "../element/typeChecks";
 import { getShortcutKey } from "../utils";
 
-interface Hint {
+interface HintViewerProps {
   appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  isMobile: boolean;
 }
 
-const getHints = ({ appState, elements }: Hint) => {
+const getHints = ({ appState, elements, isMobile }: HintViewerProps) => {
   const { elementType, isResizing, isRotating, lastPointerDownWith } = appState;
   const multiMode = appState.multiElement !== null;
+
   if (elementType === "arrow" || elementType === "line") {
     if (!multiMode) {
       return t("hints.linearElement");
@@ -31,7 +36,12 @@ const getHints = ({ appState, elements }: Hint) => {
     return t("hints.text");
   }
 
+  if (appState.elementType === "image" && appState.pendingImageElement) {
+    return t("hints.placeImage");
+  }
+
   const selectedElements = getSelectedElements(elements, appState);
+
   if (
     isResizing &&
     lastPointerDownWith === "mouse" &&
@@ -41,7 +51,9 @@ const getHints = ({ appState, elements }: Hint) => {
     if (isLinearElement(targetElement) && targetElement.points.length === 2) {
       return t("hints.lockAngle");
     }
-    return t("hints.resize");
+    return isImageElement(targetElement)
+      ? t("hints.resizeImage")
+      : t("hints.resize");
   }
 
   if (isRotating && lastPointerDownWith === "mouse") {
@@ -57,13 +69,30 @@ const getHints = ({ appState, elements }: Hint) => {
     return t("hints.lineEditor_info");
   }
 
+  if (selectedElements.length === 1 && isTextElement(selectedElements[0])) {
+    return t("hints.text_selected");
+  }
+
+  if (appState.editingElement && isTextElement(appState.editingElement)) {
+    return t("hints.text_editing");
+  }
+
+  if (elementType === "selection" && !selectedElements.length && !isMobile) {
+    return t("hints.canvasPanning");
+  }
+
   return null;
 };
 
-export const HintViewer = ({ appState, elements }: Hint) => {
+export const HintViewer = ({
+  appState,
+  elements,
+  isMobile,
+}: HintViewerProps) => {
   let hint = getHints({
     appState,
     elements,
+    isMobile,
   });
   if (!hint) {
     return null;

src/components/IconPicker.scss

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

src/components/ImageExportDialog.tsx

@@ -8,20 +8,17 @@ import { CanvasError } from "../errors";
 import { t } from "../i18n";
 import { useIsMobile } from "./App";
 import { getSelectedElements, isSomeElementSelected } from "../scene";
-import { exportToCanvas, getExportSize } from "../scene/export";
-import { AppState } from "../types";
+import { exportToCanvas } from "../scene/export";
+import { AppState, BinaryFiles } from "../types";
 import { Dialog } from "./Dialog";
 import { clipboard, exportImage } from "./icons";
 import Stack from "./Stack";
 import { ToolButton } from "./ToolButton";
-
 import "./ExportDialog.scss";
-import { supported as fsSupported } from "browser-fs-access";
 import OpenColor from "open-color";
 import { CheckboxItem } from "./CheckboxItem";
-
-const scales = [1, 2, 3];
-const defaultScale = scales.includes(devicePixelRatio) ? devicePixelRatio : 1;
+import { DEFAULT_EXPORT_PADDING } from "../constants";
+import { nativeFileSystemSupported } from "../data/filesystem";
 
 const supportsContextFilters =
   "filter" in document.createElement("canvas").getContext("2d")!;
@@ -82,7 +79,8 @@ const ExportButton: React.FC<{
 const ImageExportModal = ({
   elements,
   appState,
-  exportPadding = 10,
+  files,
+  exportPadding = DEFAULT_EXPORT_PADDING,
   actionManager,
   onExportToPng,
   onExportToSvg,
@@ -90,6 +88,7 @@ const ImageExportModal = ({
 }: {
   appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  files: BinaryFiles;
   exportPadding?: number;
   actionManager: ActionsManagerInterface;
   onExportToPng: ExportCB;
@@ -98,7 +97,6 @@ const ImageExportModal = ({
   onCloseRequest: () => void;
 }) => {
   const someElementIsSelected = isSomeElementSelected(elements, appState);
-  const [scale, setScale] = useState(defaultScale);
   const [exportSelected, setExportSelected] = useState(someElementIsSelected);
   const previewRef = useRef<HTMLDivElement>(null);
   const { exportBackground, viewBackgroundColor } = appState;
@@ -116,35 +114,29 @@ const ImageExportModal = ({
     if (!previewNode) {
       return;
     }
-    try {
-      const canvas = exportToCanvas(exportedElements, appState, {
-        exportBackground,
-        viewBackgroundColor,
-        exportPadding,
-        scale,
-      });
-
-      // if converting to blob fails, there's some problem that will
-      // likely prevent preview and export (e.g. canvas too big)
-      canvasToBlob(canvas)
-        .then(() => {
+    exportToCanvas(exportedElements, appState, files, {
+      exportBackground,
+      viewBackgroundColor,
+      exportPadding,
+    })
+      .then((canvas) => {
+        // if converting to blob fails, there's some problem that will
+        // likely prevent preview and export (e.g. canvas too big)
+        return canvasToBlob(canvas).then(() => {
           renderPreview(canvas, previewNode);
-        })
-        .catch((error) => {
-          console.error(error);
-          renderPreview(new CanvasError(), previewNode);
         });
-    } catch (error) {
-      console.error(error);
-      renderPreview(new CanvasError(), previewNode);
-    }
+      })
+      .catch((error) => {
+        console.error(error);
+        renderPreview(new CanvasError(), previewNode);
+      });
   }, [
     appState,
+    files,
     exportedElements,
     exportBackground,
     exportPadding,
     viewBackgroundColor,
-    scale,
   ]);
 
   return (
@@ -175,33 +167,8 @@ const ImageExportModal = ({
         </div>
       </div>
       <div style={{ display: "flex", alignItems: "center", marginTop: ".6em" }}>
-        <Stack.Row gap={2} justifyContent={"center"}>
-          {scales.map((_scale) => {
-            const [width, height] = getExportSize(
-              exportedElements,
-              exportPadding,
-              _scale,
-            );
-
-            const scaleButtonTitle = `${t(
-              "buttons.scale",
-            )} ${_scale}x (${width}x${height})`;
-
-            return (
-              <ToolButton
-                key={_scale}
-                size="s"
-                type="radio"
-                icon={`${_scale}x`}
-                name="export-canvas-scale"
-                title={scaleButtonTitle}
-                aria-label={scaleButtonTitle}
-                id="export-canvas-scale"
-                checked={_scale === scale}
-                onChange={() => setScale(_scale)}
-              />
-            );
-          })}
+        <Stack.Row gap={2}>
+          {actionManager.renderAction("changeExportScale")}
         </Stack.Row>
         <p style={{ marginLeft: "1em", userSelect: "none" }}>Scale</p>
       </div>
@@ -213,14 +180,15 @@ const ImageExportModal = ({
           margin: ".6em 0",
         }}
       >
-        {!fsSupported && actionManager.renderAction("changeProjectName")}
+        {!nativeFileSystemSupported &&
+          actionManager.renderAction("changeProjectName")}
       </div>
       <Stack.Row gap={2} justifyContent="center" style={{ margin: "2em 0" }}>
         <ExportButton
           color="indigo"
           title={t("buttons.exportToPng")}
           aria-label={t("buttons.exportToPng")}
-          onClick={() => onExportToPng(exportedElements, scale)}
+          onClick={() => onExportToPng(exportedElements)}
         >
           PNG
         </ExportButton>
@@ -228,14 +196,14 @@ const ImageExportModal = ({
           color="red"
           title={t("buttons.exportToSvg")}
           aria-label={t("buttons.exportToSvg")}
-          onClick={() => onExportToSvg(exportedElements, scale)}
+          onClick={() => onExportToSvg(exportedElements)}
         >
           SVG
         </ExportButton>
         {probablySupportsClipboardBlob && (
           <ExportButton
             title={t("buttons.copyPngToClipboard")}
-            onClick={() => onExportToClipboard(exportedElements, scale)}
+            onClick={() => onExportToClipboard(exportedElements)}
             color="gray"
             shade={7}
           >
@@ -250,7 +218,8 @@ const ImageExportModal = ({
 export const ImageExportDialog = ({
   elements,
   appState,
-  exportPadding = 10,
+  files,
+  exportPadding = DEFAULT_EXPORT_PADDING,
   actionManager,
   onExportToPng,
   onExportToSvg,
@@ -258,6 +227,7 @@ export const ImageExportDialog = ({
 }: {
   appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  files: BinaryFiles;
   exportPadding?: number;
   actionManager: ActionsManagerInterface;
   onExportToPng: ExportCB;
@@ -288,6 +258,7 @@ export const ImageExportDialog = ({
           <ImageExportModal
             elements={elements}
             appState={appState}
+            files={files}
             exportPadding={exportPadding}
             actionManager={actionManager}
             onExportToPng={onExportToPng}

src/components/InitializeApp.tsx

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

src/components/JSONExportDialog.tsx

@@ -3,15 +3,15 @@ import { ActionsManagerInterface } from "../actions/types";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
 import { useIsMobile } from "./App";
-import { AppState } from "../types";
+import { AppState, ExportOpts, BinaryFiles } from "../types";
 import { Dialog } from "./Dialog";
 import { exportFile, exportToFileIcon, link } from "./icons";
 import { ToolButton } from "./ToolButton";
-import { actionSaveAsScene } from "../actions/actionExport";
+import { actionSaveFileToDisk } from "../actions/actionExport";
 import { Card } from "./Card";
 
 import "./ExportDialog.scss";
-import { supported as fsSupported } from "browser-fs-access";
+import { nativeFileSystemSupported } from "../data/filesystem";
 
 export type ExportCB = (
   elements: readonly NonDeletedExcalidrawElement[],
@@ -21,36 +21,44 @@ export type ExportCB = (
 const JSONExportModal = ({
   elements,
   appState,
+  files,
   actionManager,
-  onExportToBackend,
+  exportOpts,
+  canvas,
 }: {
   appState: AppState;
+  files: BinaryFiles;
   elements: readonly NonDeletedExcalidrawElement[];
   actionManager: ActionsManagerInterface;
-  onExportToBackend?: ExportCB;
   onCloseRequest: () => void;
+  exportOpts: ExportOpts;
+  canvas: HTMLCanvasElement | null;
 }) => {
+  const { onExportToBackend } = exportOpts;
   return (
     <div className="ExportDialog ExportDialog--json">
       <div className="ExportDialog-cards">
-        <Card color="lime">
-          <div className="Card-icon">{exportToFileIcon}</div>
-          <h2>{t("exportDialog.disk_title")}</h2>
-          <div className="Card-details">
-            {t("exportDialog.disk_details")}
-            {!fsSupported && actionManager.renderAction("changeProjectName")}
-          </div>
-          <ToolButton
-            className="Card-button"
-            type="button"
-            title={t("exportDialog.disk_button")}
-            aria-label={t("exportDialog.disk_button")}
-            showAriaLabel={true}
-            onClick={() => {
-              actionManager.executeAction(actionSaveAsScene);
-            }}
-          />
-        </Card>
+        {exportOpts.saveFileToDisk && (
+          <Card color="lime">
+            <div className="Card-icon">{exportToFileIcon}</div>
+            <h2>{t("exportDialog.disk_title")}</h2>
+            <div className="Card-details">
+              {t("exportDialog.disk_details")}
+              {!nativeFileSystemSupported &&
+                actionManager.renderAction("changeProjectName")}
+            </div>
+            <ToolButton
+              className="Card-button"
+              type="button"
+              title={t("exportDialog.disk_button")}
+              aria-label={t("exportDialog.disk_button")}
+              showAriaLabel={true}
+              onClick={() => {
+                actionManager.executeAction(actionSaveFileToDisk);
+              }}
+            />
+          </Card>
+        )}
         {onExportToBackend && (
           <Card color="pink">
             <div className="Card-icon">{link}</div>
@@ -62,10 +70,14 @@ const JSONExportModal = ({
               title={t("exportDialog.link_button")}
               aria-label={t("exportDialog.link_button")}
               showAriaLabel={true}
-              onClick={() => onExportToBackend(elements)}
+              onClick={() =>
+                onExportToBackend(elements, appState, files, canvas)
+              }
             />
           </Card>
         )}
+        {exportOpts.renderCustomUI &&
+          exportOpts.renderCustomUI(elements, appState, files, canvas)}
       </div>
     </div>
   );
@@ -74,13 +86,17 @@ const JSONExportModal = ({
 export const JSONExportDialog = ({
   elements,
   appState,
+  files,
   actionManager,
-  onExportToBackend,
+  exportOpts,
+  canvas,
 }: {
-  appState: AppState;
   elements: readonly NonDeletedExcalidrawElement[];
+  appState: AppState;
+  files: BinaryFiles;
   actionManager: ActionsManagerInterface;
-  onExportToBackend?: ExportCB;
+  exportOpts: ExportOpts;
+  canvas: HTMLCanvasElement | null;
 }) => {
   const [modalIsShown, setModalIsShown] = useState(false);
 
@@ -106,9 +122,11 @@ export const JSONExportDialog = ({
           <JSONExportModal
             elements={elements}
             appState={appState}
+            files={files}
             actionManager={actionManager}
-            onExportToBackend={onExportToBackend}
             onCloseRequest={handleClose}
+            exportOpts={exportOpts}
+            canvas={canvas}
           />
         </Dialog>
       )}

src/components/LayerUI.scss

@@ -1,42 +1,6 @@
 @import "open-color/open-color";
 
 .excalidraw {
-  .layer-ui__library {
-    margin: auto;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-
-    .layer-ui__library-header {
-      display: flex;
-      align-items: center;
-      width: 100%;
-      margin: 2px 0;
-
-      button {
-        // 2px from the left to account for focus border of left-most button
-        margin: 0 2px;
-      }
-
-      a {
-        margin-inline-start: auto;
-        // 17px for scrollbar (needed for overlay scrollbars on Big Sur?) + 1px extra
-        padding-inline-end: 18px;
-        white-space: nowrap;
-      }
-    }
-  }
-
-  .layer-ui__library-message {
-    padding: 10px 20px;
-    max-width: 200px;
-  }
-
-  .layer-ui__library-items {
-    max-height: 50vh;
-    overflow: auto;
-  }
-
   .layer-ui__wrapper {
     z-index: var(--zIndex-layerUI);
 
@@ -73,10 +37,10 @@
       }
 
       :root[dir="ltr"] &.layer-ui__wrapper__footer-left--transition-left {
-        transform: translate(-92px, 0);
+        transform: translate(-76px, 0);
       }
       :root[dir="rtl"] &.layer-ui__wrapper__footer-left--transition-left {
-        transform: translate(92px, 0);
+        transform: translate(76px, 0);
       }
 
       &.layer-ui__wrapper__footer-left--transition-bottom {
@@ -116,8 +80,19 @@
       }
     }
     .layer-ui__wrapper__footer-left,
-    .layer-ui__wrapper__footer-right {
+    .layer-ui__wrapper__footer-right,
+    .disable-zen-mode--visible {
       pointer-events: all;
     }
+
+    .layer-ui__wrapper__footer-left {
+      margin-bottom: 0.2em;
+    }
+
+    .layer-ui__wrapper__footer-right {
+      margin-top: auto;
+      margin-bottom: auto;
+      margin-inline-end: 1em;
+    }
   }
 }

src/components/LayerUI.tsx

@@ -1,28 +1,15 @@
 import clsx from "clsx";
-import React, {
-  RefObject,
-  useCallback,
-  useEffect,
-  useRef,
-  useState,
-} from "react";
+import React, { useCallback } from "react";
 import { ActionManager } from "../actions/manager";
 import { CLASSES } from "../constants";
 import { exportCanvas } from "../data";
-import { importLibraryFromJSON, saveLibraryAsJSON } from "../data/json";
 import { isTextElement, showSelectedShapeActions } from "../element";
 import { NonDeletedExcalidrawElement } from "../element/types";
 import { Language, t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { calculateScrollCenter, getSelectedElements } from "../scene";
 import { ExportType } from "../scene/types";
-import {
-  AppProps,
-  AppState,
-  ExcalidrawProps,
-  LibraryItem,
-  LibraryItems,
-} from "../types";
+import { AppProps, AppState, ExcalidrawProps, BinaryFiles } from "../types";
 import { muteFSAbortError } from "../utils";
 import { SelectedShapeActions, ShapesSwitcher, ZoomActions } from "./Actions";
 import { BackgroundPickerAndDarkModeToggle } from "./BackgroundPickerAndDarkModeToggle";
@@ -31,26 +18,27 @@ import { ErrorDialog } from "./ErrorDialog";
 import { ExportCB, ImageExportDialog } from "./ImageExportDialog";
 import { FixedSideContainer } from "./FixedSideContainer";
 import { HintViewer } from "./HintViewer";
-import { exportFile, load, trash } from "./icons";
 import { Island } from "./Island";
 import "./LayerUI.scss";
-import { LibraryUnit } from "./LibraryUnit";
 import { LoadingMessage } from "./LoadingMessage";
-import { LockIcon } from "./LockIcon";
+import { LockButton } from "./LockButton";
 import { MobileMenu } from "./MobileMenu";
 import { PasteChartDialog } from "./PasteChartDialog";
 import { Section } from "./Section";
 import { HelpDialog } from "./HelpDialog";
 import Stack from "./Stack";
-import { ToolButton } from "./ToolButton";
 import { Tooltip } from "./Tooltip";
 import { UserList } from "./UserList";
 import Library from "../data/library";
 import { JSONExportDialog } from "./JSONExportDialog";
+import { LibraryButton } from "./LibraryButton";
+import { isImageFileHandle } from "../data/blob";
+import { LibraryMenu } from "./LibraryMenu";
 
 interface LayerUIProps {
   actionManager: ActionManager;
   appState: AppState;
+  files: BinaryFiles;
   canvas: HTMLCanvasElement | null;
   setAppState: React.Component<any, AppState>["setState"];
   elements: readonly NonDeletedExcalidrawElement[];
@@ -63,12 +51,10 @@ interface LayerUIProps {
   toggleZenMode: () => void;
   langCode: Language["code"];
   isCollaborating: boolean;
-  onExportToBackend?: (
-    exportedElements: readonly NonDeletedExcalidrawElement[],
+  renderTopRightUI?: (
+    isMobile: boolean,
     appState: AppState,
-    canvas: HTMLCanvasElement | null,
-  ) => void;
-  renderTopRightUI?: (isMobile: boolean, appState: AppState) => JSX.Element;
+  ) => JSX.Element | null;
   renderCustomFooter?: (isMobile: boolean, appState: AppState) => JSX.Element;
   viewModeEnabled: boolean;
   libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
@@ -76,290 +62,13 @@ interface LayerUIProps {
   focusContainer: () => void;
   library: Library;
   id: string;
+  onImageAction: (data: { insertOnCanvasDirectly: boolean }) => void;
 }
 
-const useOnClickOutside = (
-  ref: RefObject<HTMLElement>,
-  cb: (event: MouseEvent) => void,
-) => {
-  useEffect(() => {
-    const listener = (event: MouseEvent) => {
-      if (!ref.current) {
-        return;
-      }
-
-      if (
-        event.target instanceof Element &&
-        (ref.current.contains(event.target) ||
-          !document.body.contains(event.target))
-      ) {
-        return;
-      }
-
-      cb(event);
-    };
-    document.addEventListener("pointerdown", listener, false);
-
-    return () => {
-      document.removeEventListener("pointerdown", listener);
-    };
-  }, [ref, cb]);
-};
-
-const LibraryMenuItems = ({
-  libraryItems,
-  onRemoveFromLibrary,
-  onAddToLibrary,
-  onInsertShape,
-  pendingElements,
-  setAppState,
-  setLibraryItems,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  id,
-}: {
-  libraryItems: LibraryItems;
-  pendingElements: LibraryItem;
-  onRemoveFromLibrary: (index: number) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: (elements: LibraryItem) => void;
-  setAppState: React.Component<any, AppState>["setState"];
-  setLibraryItems: (library: LibraryItems) => void;
-  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
-  focusContainer: () => void;
-  library: Library;
-  id: string;
-}) => {
-  const isMobile = useIsMobile();
-  const numCells = libraryItems.length + (pendingElements.length > 0 ? 1 : 0);
-  const CELLS_PER_ROW = isMobile ? 4 : 6;
-  const numRows = Math.max(1, Math.ceil(numCells / CELLS_PER_ROW));
-  const rows = [];
-  let addedPendingElements = false;
-
-  const referrer =
-    libraryReturnUrl || window.location.origin + window.location.pathname;
-
-  rows.push(
-    <div className="layer-ui__library-header" key="library-header">
-      <ToolButton
-        key="import"
-        type="button"
-        title={t("buttons.load")}
-        aria-label={t("buttons.load")}
-        icon={load}
-        onClick={() => {
-          importLibraryFromJSON(library)
-            .then(() => {
-              // Close and then open to get the libraries updated
-              setAppState({ isLibraryOpen: false });
-              setAppState({ isLibraryOpen: true });
-            })
-            .catch(muteFSAbortError)
-            .catch((error) => {
-              setAppState({ errorMessage: error.message });
-            });
-        }}
-      />
-      {!!libraryItems.length && (
-        <>
-          <ToolButton
-            key="export"
-            type="button"
-            title={t("buttons.export")}
-            aria-label={t("buttons.export")}
-            icon={exportFile}
-            onClick={() => {
-              saveLibraryAsJSON(library)
-                .catch(muteFSAbortError)
-                .catch((error) => {
-                  setAppState({ errorMessage: error.message });
-                });
-            }}
-          />
-          <ToolButton
-            key="reset"
-            type="button"
-            title={t("buttons.resetLibrary")}
-            aria-label={t("buttons.resetLibrary")}
-            icon={trash}
-            onClick={() => {
-              if (window.confirm(t("alerts.resetLibrary"))) {
-                library.resetLibrary();
-                setLibraryItems([]);
-                focusContainer();
-              }
-            }}
-          />
-        </>
-      )}
-      <a
-        href={`https://libraries.excalidraw.com?target=${
-          window.name || "_blank"
-        }&referrer=${referrer}&useHash=true&token=${id}`}
-        target="_excalidraw_libraries"
-      >
-        {t("labels.libraries")}
-      </a>
-    </div>,
-  );
-
-  for (let row = 0; row < numRows; row++) {
-    const y = CELLS_PER_ROW * row;
-    const children = [];
-    for (let x = 0; x < CELLS_PER_ROW; x++) {
-      const shouldAddPendingElements: boolean =
-        pendingElements.length > 0 &&
-        !addedPendingElements &&
-        y + x >= libraryItems.length;
-      addedPendingElements = addedPendingElements || shouldAddPendingElements;
-
-      children.push(
-        <Stack.Col key={x}>
-          <LibraryUnit
-            elements={libraryItems[y + x]}
-            pendingElements={
-              shouldAddPendingElements ? pendingElements : undefined
-            }
-            onRemoveFromLibrary={onRemoveFromLibrary.bind(null, y + x)}
-            onClick={
-              shouldAddPendingElements
-                ? onAddToLibrary.bind(null, pendingElements)
-                : onInsertShape.bind(null, libraryItems[y + x])
-            }
-          />
-        </Stack.Col>,
-      );
-    }
-    rows.push(
-      <Stack.Row align="center" gap={1} key={row}>
-        {children}
-      </Stack.Row>,
-    );
-  }
-
-  return (
-    <Stack.Col align="start" gap={1} className="layer-ui__library-items">
-      {rows}
-    </Stack.Col>
-  );
-};
-
-const LibraryMenu = ({
-  onClickOutside,
-  onInsertShape,
-  pendingElements,
-  onAddToLibrary,
-  setAppState,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  id,
-}: {
-  pendingElements: LibraryItem;
-  onClickOutside: (event: MouseEvent) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: () => void;
-  setAppState: React.Component<any, AppState>["setState"];
-  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
-  focusContainer: () => void;
-  library: Library;
-  id: string;
-}) => {
-  const ref = useRef<HTMLDivElement | null>(null);
-  useOnClickOutside(ref, (event) => {
-    // If click on the library icon, do nothing.
-    if ((event.target as Element).closest(".ToolIcon_type_button__library")) {
-      return;
-    }
-    onClickOutside(event);
-  });
-
-  const [libraryItems, setLibraryItems] = useState<LibraryItems>([]);
-
-  const [loadingState, setIsLoading] = useState<
-    "preloading" | "loading" | "ready"
-  >("preloading");
-
-  const loadingTimerRef = useRef<NodeJS.Timeout | null>(null);
-
-  useEffect(() => {
-    Promise.race([
-      new Promise((resolve) => {
-        loadingTimerRef.current = setTimeout(() => {
-          resolve("loading");
-        }, 100);
-      }),
-      library.loadLibrary().then((items) => {
-        setLibraryItems(items);
-        setIsLoading("ready");
-      }),
-    ]).then((data) => {
-      if (data === "loading") {
-        setIsLoading("loading");
-      }
-    });
-    return () => {
-      clearTimeout(loadingTimerRef.current!);
-    };
-  }, [library]);
-
-  const removeFromLibrary = useCallback(
-    async (indexToRemove) => {
-      const items = await library.loadLibrary();
-      const nextItems = items.filter((_, index) => index !== indexToRemove);
-      library.saveLibrary(nextItems).catch((error) => {
-        setLibraryItems(items);
-        setAppState({ errorMessage: t("alerts.errorRemovingFromLibrary") });
-      });
-      setLibraryItems(nextItems);
-    },
-    [library, setAppState],
-  );
-
-  const addToLibrary = useCallback(
-    async (elements: LibraryItem) => {
-      const items = await library.loadLibrary();
-      const nextItems = [...items, elements];
-      onAddToLibrary();
-      library.saveLibrary(nextItems).catch((error) => {
-        setLibraryItems(items);
-        setAppState({ errorMessage: t("alerts.errorAddingToLibrary") });
-      });
-      setLibraryItems(nextItems);
-    },
-    [onAddToLibrary, library, setAppState],
-  );
-
-  return loadingState === "preloading" ? null : (
-    <Island padding={1} ref={ref} className="layer-ui__library">
-      {loadingState === "loading" ? (
-        <div className="layer-ui__library-message">
-          {t("labels.libraryLoadingMessage")}
-        </div>
-      ) : (
-        <LibraryMenuItems
-          libraryItems={libraryItems}
-          onRemoveFromLibrary={removeFromLibrary}
-          onAddToLibrary={addToLibrary}
-          onInsertShape={onInsertShape}
-          pendingElements={pendingElements}
-          setAppState={setAppState}
-          setLibraryItems={setLibraryItems}
-          libraryReturnUrl={libraryReturnUrl}
-          focusContainer={focusContainer}
-          library={library}
-          id={id}
-        />
-      )}
-    </Island>
-  );
-};
-
 const LayerUI = ({
   actionManager,
   appState,
+  files,
   setAppState,
   canvas,
   elements,
@@ -371,7 +80,6 @@ const LayerUI = ({
   showThemeBtn,
   toggleZenMode,
   isCollaborating,
-  onExportToBackend,
   renderTopRightUI,
   renderCustomFooter,
   viewModeEnabled,
@@ -380,6 +88,7 @@ const LayerUI = ({
   focusContainer,
   library,
   id,
+  onImageAction,
 }: LayerUIProps) => {
   const isMobile = useIsMobile();
 
@@ -392,45 +101,53 @@ const LayerUI = ({
       <JSONExportDialog
         elements={elements}
         appState={appState}
+        files={files}
         actionManager={actionManager}
-        onExportToBackend={
-          onExportToBackend
-            ? (elements) => {
-                onExportToBackend &&
-                  onExportToBackend(elements, appState, canvas);
-              }
-            : undefined
-        }
+        exportOpts={UIOptions.canvasActions.export}
+        canvas={canvas}
       />
     );
   };
 
   const renderImageExportDialog = () => {
-    if (!UIOptions.canvasActions.export) {
+    if (!UIOptions.canvasActions.saveAsImage) {
       return null;
     }
 
-    const createExporter = (type: ExportType): ExportCB => async (
-      exportedElements,
-      scale,
-    ) => {
-      await exportCanvas(type, exportedElements, appState, {
-        exportBackground: appState.exportBackground,
-        name: appState.name,
-        viewBackgroundColor: appState.viewBackgroundColor,
-        scale,
-      })
-        .catch(muteFSAbortError)
-        .catch((error) => {
-          console.error(error);
-          setAppState({ errorMessage: error.message });
-        });
-    };
+    const createExporter =
+      (type: ExportType): ExportCB =>
+      async (exportedElements) => {
+        const fileHandle = await exportCanvas(
+          type,
+          exportedElements,
+          appState,
+          files,
+          {
+            exportBackground: appState.exportBackground,
+            name: appState.name,
+            viewBackgroundColor: appState.viewBackgroundColor,
+          },
+        )
+          .catch(muteFSAbortError)
+          .catch((error) => {
+            console.error(error);
+            setAppState({ errorMessage: error.message });
+          });
+
+        if (
+          appState.exportEmbedScene &&
+          fileHandle &&
+          isImageFileHandle(fileHandle)
+        ) {
+          setAppState({ fileHandle });
+        }
+      };
 
     return (
       <ImageExportDialog
         elements={elements}
         appState={appState}
+        files={files}
         actionManager={actionManager}
         onExportToPng={createExporter("png")}
         onExportToSvg={createExporter("svg")}
@@ -464,6 +181,7 @@ const LayerUI = ({
       </Section>
     );
   };
+
   const renderCanvasActions = () => (
     <Section
       heading="canvasActions"
@@ -496,6 +214,9 @@ const LayerUI = ({
             setAppState={setAppState}
             showThemeBtn={showThemeBtn}
           />
+          {appState.fileHandle && (
+            <>{actionManager.renderAction("saveToActiveFile")}</>
+          )}
         </Stack.Col>
       </Island>
     </Section>
@@ -514,7 +235,8 @@ const LayerUI = ({
         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: `${appState.height - 200}px`,
+          // if active file name is displayed, subtracting 248 to account for its height
+          maxHeight: `${appState.height - (appState.fileHandle ? 248 : 200)}px`,
         }}
       >
         <SelectedShapeActions
@@ -527,12 +249,15 @@ const LayerUI = ({
     </Section>
   );
 
-  const closeLibrary = useCallback(
-    (event) => {
-      setAppState({ isLibraryOpen: false });
-    },
-    [setAppState],
-  );
+  const closeLibrary = useCallback(() => {
+    const isDialogOpen = !!document.querySelector(".Dialog");
+
+    // Prevent closing if any dialog is open
+    if (isDialogOpen) {
+      return;
+    }
+    setAppState({ isLibraryOpen: false });
+  }, [setAppState]);
 
   const deselectItems = useCallback(() => {
     setAppState({
@@ -544,14 +269,17 @@ const LayerUI = ({
   const libraryMenu = appState.isLibraryOpen ? (
     <LibraryMenu
       pendingElements={getSelectedElements(elements, appState)}
-      onClickOutside={closeLibrary}
+      onClose={closeLibrary}
       onInsertShape={onInsertElements}
       onAddToLibrary={deselectItems}
       setAppState={setAppState}
       libraryReturnUrl={libraryReturnUrl}
       focusContainer={focusContainer}
       library={library}
+      theme={appState.theme}
+      files={files}
       id={id}
+      appState={appState}
     />
   ) : null;
 
@@ -578,26 +306,38 @@ const LayerUI = ({
               {(heading) => (
                 <Stack.Col gap={4} align="start">
                   <Stack.Row gap={1}>
+                    <LockButton
+                      zenModeEnabled={zenModeEnabled}
+                      checked={appState.elementLocked}
+                      onChange={onLockToggle}
+                      title={t("toolBar.lock")}
+                    />
                     <Island
                       padding={1}
                       className={clsx({ "zen-mode": zenModeEnabled })}
                     >
-                      <HintViewer appState={appState} elements={elements} />
+                      <HintViewer
+                        appState={appState}
+                        elements={elements}
+                        isMobile={isMobile}
+                      />
                       {heading}
                       <Stack.Row gap={1}>
                         <ShapesSwitcher
                           canvas={canvas}
                           elementType={appState.elementType}
                           setAppState={setAppState}
-                          isLibraryOpen={appState.isLibraryOpen}
+                          onImageAction={({ pointerType }) => {
+                            onImageAction({
+                              insertOnCanvasDirectly: pointerType !== "mouse",
+                            });
+                          }}
                         />
                       </Stack.Row>
                     </Island>
-                    <LockIcon
-                      zenModeEnabled={zenModeEnabled}
-                      checked={appState.elementLocked}
-                      onChange={onLockToggle}
-                      title={t("toolBar.lock")}
+                    <LibraryButton
+                      appState={appState}
+                      setAppState={setAppState}
                     />
                   </Stack.Row>
                   {libraryMenu}
@@ -623,7 +363,9 @@ const LayerUI = ({
                       label={client.username || "Unknown user"}
                       key={clientId}
                     >
-                      {actionManager.renderAction("goToCollaborator", clientId)}
+                      {actionManager.renderAction("goToCollaborator", {
+                        id: clientId,
+                      })}
                     </Tooltip>
                   ))}
             </UserList>
@@ -656,6 +398,17 @@ const LayerUI = ({
                   zoom={appState.zoom}
                 />
               </Island>
+              {!viewModeEnabled && (
+                <div
+                  className={clsx("undo-redo-buttons zen-mode-transition", {
+                    "layer-ui__wrapper__footer-left--transition-bottom":
+                      zenModeEnabled,
+                  })}
+                >
+                  {actionManager.renderAction("undo", { size: "small" })}
+                  {actionManager.renderAction("redo", { size: "small" })}
+                </div>
+              )}
             </Section>
           </Stack.Col>
         </div>
@@ -663,7 +416,8 @@ const LayerUI = ({
           className={clsx(
             "layer-ui__wrapper__footer-center zen-mode-transition",
             {
-              "layer-ui__wrapper__footer-left--transition-bottom": zenModeEnabled,
+              "layer-ui__wrapper__footer-left--transition-bottom":
+                zenModeEnabled,
             },
           )}
         >
@@ -740,6 +494,8 @@ const LayerUI = ({
         renderCustomFooter={renderCustomFooter}
         viewModeEnabled={viewModeEnabled}
         showThemeBtn={showThemeBtn}
+        onImageAction={onImageAction}
+        renderTopRightUI={renderTopRightUI}
       />
     </>
   ) : (
@@ -787,6 +543,7 @@ const areEqual = (prev: LayerUIProps, next: LayerUIProps) => {
     prev.renderCustomFooter === next.renderCustomFooter &&
     prev.langCode === next.langCode &&
     prev.elements === next.elements &&
+    prev.files === next.files &&
     keys.every((key) => prevAppState[key] === nextAppState[key])
   );
 };

src/components/LibraryButton.tsx

@@ -0,0 +1,46 @@
+import React from "react";
+import clsx from "clsx";
+import { t } from "../i18n";
+import { AppState } from "../types";
+import { capitalizeString } from "../utils";
+
+const LIBRARY_ICON = (
+  <svg viewBox="0 0 576 512">
+    <path
+      fill="currentColor"
+      d="M542.22 32.05c-54.8 3.11-163.72 14.43-230.96 55.59-4.64 2.84-7.27 7.89-7.27 13.17v363.87c0 11.55 12.63 18.85 23.28 13.49 69.18-34.82 169.23-44.32 218.7-46.92 16.89-.89 30.02-14.43 30.02-30.66V62.75c.01-17.71-15.35-31.74-33.77-30.7zM264.73 87.64C197.5 46.48 88.58 35.17 33.78 32.05 15.36 31.01 0 45.04 0 62.75V400.6c0 16.24 13.13 29.78 30.02 30.66 49.49 2.6 149.59 12.11 218.77 46.95 10.62 5.35 23.21-1.94 23.21-13.46V100.63c0-5.29-2.62-10.14-7.27-12.99z"
+    ></path>
+  </svg>
+);
+
+export const LibraryButton: React.FC<{
+  appState: AppState;
+  setAppState: React.Component<any, AppState>["setState"];
+}> = ({ appState, setAppState }) => {
+  return (
+    <label
+      className={clsx(
+        "ToolIcon ToolIcon_type_floating ToolIcon__library zen-mode-visibility",
+        `ToolIcon_size_medium`,
+        {
+          "zen-mode-visibility--hidden": appState.zenModeEnabled,
+        },
+      )}
+      title={`${capitalizeString(t("toolBar.library"))} — 0`}
+      style={{ marginInlineStart: "var(--space-factor)" }}
+    >
+      <input
+        className="ToolIcon_type_checkbox"
+        type="checkbox"
+        name="editor-library"
+        onChange={(event) => {
+          setAppState({ isLibraryOpen: event.target.checked });
+        }}
+        checked={appState.isLibraryOpen}
+        aria-label={capitalizeString(t("toolBar.library"))}
+        aria-keyshortcuts="0"
+      />
+      <div className="ToolIcon__icon">{LIBRARY_ICON}</div>
+    </label>
+  );
+};

src/components/LibraryMenu.scss

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

src/components/LibraryMenu.tsx

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

src/components/LibraryMenuItems.scss

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

src/components/LibraryMenuItems.tsx

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

src/components/LibraryUnit.scss

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

src/components/LibraryUnit.tsx

@@ -1,13 +1,12 @@
 import clsx from "clsx";
 import oc from "open-color";
-import React, { useEffect, useRef, useState } from "react";
-import { close } from "../components/icons";
+import { useEffect, useRef, useState } from "react";
 import { MIME_TYPES } from "../constants";
-import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { exportToSvg } from "../scene/export";
-import { LibraryItem } from "../types";
+import { BinaryFiles, LibraryItem } from "../types";
 import "./LibraryUnit.scss";
+import { CheckboxItem } from "./CheckboxItem";
 
 // fa-plus
 const PLUS_ICON = (
@@ -20,62 +19,72 @@ const PLUS_ICON = (
 );
 
 export const LibraryUnit = ({
+  id,
   elements,
-  pendingElements,
-  onRemoveFromLibrary,
+  files,
+  isPending,
   onClick,
+  selected,
+  onToggle,
 }: {
-  elements?: LibraryItem;
-  pendingElements?: LibraryItem;
-  onRemoveFromLibrary: () => void;
+  id: LibraryItem["id"] | /** for pending item */ null;
+  elements?: LibraryItem["elements"];
+  files: BinaryFiles;
+  isPending?: boolean;
   onClick: () => void;
+  selected: boolean;
+  onToggle: (id: string) => void;
 }) => {
   const ref = useRef<HTMLDivElement | null>(null);
   useEffect(() => {
-    const elementsToRender = elements || pendingElements;
-    if (!elementsToRender) {
+    const node = ref.current;
+    if (!node) {
       return;
     }
-    const svg = exportToSvg(elementsToRender, {
-      exportBackground: false,
-      viewBackgroundColor: oc.white,
-    });
-    for (const child of ref.current!.children) {
-      if (child.tagName !== "svg") {
-        continue;
-      }
-      ref.current!.removeChild(child);
-    }
-    ref.current!.appendChild(svg);
 
-    const current = ref.current!;
+    (async () => {
+      if (!elements) {
+        return;
+      }
+      const svg = await exportToSvg(
+        elements,
+        {
+          exportBackground: false,
+          viewBackgroundColor: oc.white,
+        },
+        files,
+      );
+      node.innerHTML = svg.outerHTML;
+    })();
+
     return () => {
-      current.removeChild(svg);
+      node.innerHTML = "";
     };
-  }, [elements, pendingElements]);
+  }, [elements, files]);
 
   const [isHovered, setIsHovered] = useState(false);
   const isMobile = useIsMobile();
-
-  const adder = (isHovered || isMobile) && pendingElements && (
+  const adder = isPending && (
     <div className="library-unit__adder">{PLUS_ICON}</div>
   );
 
   return (
     <div
       className={clsx("library-unit", {
-        "library-unit__active": elements || pendingElements,
+        "library-unit__active": elements,
+        "library-unit--hover": elements && isHovered,
+        "library-unit--selected": selected,
       })}
       onMouseEnter={() => setIsHovered(true)}
       onMouseLeave={() => setIsHovered(false)}
     >
       <div
         className={clsx("library-unit__dragger", {
-          "library-unit__pulse": !!pendingElements,
+          "library-unit__pulse": !!isPending,
         })}
         ref={ref}
         draggable={!!elements}
-        onClick={!!elements || !!pendingElements ? onClick : undefined}
+        onClick={!!elements || !!isPending ? onClick : undefined}
         onDragStart={(event) => {
           setIsHovered(false);
           event.dataTransfer.setData(
@@ -85,14 +94,12 @@ export const LibraryUnit = ({
         }}
       />
       {adder}
-      {elements && (isHovered || isMobile) && (
-        <button
-          className="library-unit__removeFromLibrary"
-          aria-label={t("labels.removeFromLibrary")}
-          onClick={onRemoveFromLibrary}
-        >
-          {close}
-        </button>
+      {id && elements && (isHovered || isMobile || selected) && (
+        <CheckboxItem
+          checked={selected}
+          onChange={() => onToggle(id)}
+          className="library-unit__checkbox"
+        />
       )}
     </div>
   );

src/components/LoadingMessage.tsx

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

src/components/LockButton.tsx

@@ -2,20 +2,17 @@ import "./ToolIcon.scss";
 
 import React from "react";
 import clsx from "clsx";
-
-type LockIconSize = "s" | "m";
+import { ToolButtonSize } from "./ToolButton";
 
 type LockIconProps = {
   title?: string;
   name?: string;
-  id?: string;
   checked: boolean;
   onChange?(): void;
-  size?: LockIconSize;
   zenModeEnabled?: boolean;
 };
 
-const DEFAULT_SIZE: LockIconSize = "m";
+const DEFAULT_SIZE: ToolButtonSize = "medium";
 
 const ICONS = {
   CHECKED: (
@@ -41,12 +38,12 @@ const ICONS = {
   ),
 };
 
-export const LockIcon = (props: LockIconProps) => {
+export const LockButton = (props: LockIconProps) => {
   return (
     <label
       className={clsx(
         "ToolIcon ToolIcon__lock ToolIcon_type_floating zen-mode-visibility",
-        `ToolIcon_size_${props.size || DEFAULT_SIZE}`,
+        `ToolIcon_size_${DEFAULT_SIZE}`,
         {
           "zen-mode-visibility--hidden": props.zenModeEnabled,
         },
@@ -57,7 +54,6 @@ export const LockIcon = (props: LockIconProps) => {
         className="ToolIcon_type_checkbox"
         type="checkbox"
         name={props.name}
-        id={props.id}
         onChange={props.onChange}
         checked={props.checked}
         aria-label={props.title}

src/components/MobileMenu.tsx

@@ -13,9 +13,10 @@ import { SelectedShapeActions, ShapesSwitcher } from "./Actions";
 import { Section } from "./Section";
 import CollabButton from "./CollabButton";
 import { SCROLLBAR_WIDTH, SCROLLBAR_MARGIN } from "../scene/scrollbars";
-import { LockIcon } from "./LockIcon";
+import { LockButton } from "./LockButton";
 import { UserList } from "./UserList";
 import { BackgroundPickerAndDarkModeToggle } from "./BackgroundPickerAndDarkModeToggle";
+import { LibraryButton } from "./LibraryButton";
 
 type MobileMenuProps = {
   appState: AppState;
@@ -32,6 +33,11 @@ type MobileMenuProps = {
   renderCustomFooter?: (isMobile: boolean, appState: AppState) => JSX.Element;
   viewModeEnabled: boolean;
   showThemeBtn: boolean;
+  onImageAction: (data: { insertOnCanvasDirectly: boolean }) => void;
+  renderTopRightUI?: (
+    isMobile: boolean,
+    appState: AppState,
+  ) => JSX.Element | null;
 };
 
 export const MobileMenu = ({
@@ -49,6 +55,8 @@ export const MobileMenu = ({
   renderCustomFooter,
   viewModeEnabled,
   showThemeBtn,
+  onImageAction,
+  renderTopRightUI,
 }: MobileMenuProps) => {
   const renderToolbar = () => {
     return (
@@ -64,21 +72,27 @@ export const MobileMenu = ({
                       canvas={canvas}
                       elementType={appState.elementType}
                       setAppState={setAppState}
-                      isLibraryOpen={appState.isLibraryOpen}
+                      onImageAction={({ pointerType }) => {
+                        onImageAction({
+                          insertOnCanvasDirectly: pointerType !== "mouse",
+                        });
+                      }}
                     />
                   </Stack.Row>
                 </Island>
-                <LockIcon
+                {renderTopRightUI && renderTopRightUI(true, appState)}
+                <LockButton
                   checked={appState.elementLocked}
                   onChange={onLockToggle}
                   title={t("toolBar.lock")}
                 />
+                <LibraryButton appState={appState} setAppState={setAppState} />
               </Stack.Row>
               {libraryMenu}
             </Stack.Col>
           )}
         </Section>
-        <HintViewer appState={appState} elements={elements} />
+        <HintViewer appState={appState} elements={elements} isMobile={true} />
       </FixedSideContainer>
     );
   };
@@ -167,10 +181,9 @@ export const MobileMenu = ({
                           )
                           .map(([clientId, client]) => (
                             <React.Fragment key={clientId}>
-                              {actionManager.renderAction(
-                                "goToCollaborator",
-                                clientId,
-                              )}
+                              {actionManager.renderAction("goToCollaborator", {
+                                id: clientId,
+                              })}
                             </React.Fragment>
                           ))}
                       </UserList>

src/components/Modal.tsx

@@ -6,6 +6,7 @@ import clsx from "clsx";
 import { KEYS } from "../keys";
 import { useExcalidrawContainer, useIsMobile } from "./App";
 import { AppState } from "../types";
+import { THEME } from "../constants";
 
 export const Modal = (props: {
   className?: string;
@@ -14,8 +15,9 @@ export const Modal = (props: {
   onCloseRequest(): void;
   labelledBy: string;
   theme?: AppState["theme"];
+  closeOnClickOutside?: boolean;
 }) => {
-  const { theme = "light" } = props;
+  const { theme = THEME.LIGHT, closeOnClickOutside = true } = props;
   const modalRoot = useBodyRoot(theme);
 
   if (!modalRoot) {
@@ -38,7 +40,10 @@ export const Modal = (props: {
       onKeyDown={handleKeydown}
       aria-labelledby={props.labelledBy}
     >
-      <div className="Modal__background" onClick={props.onCloseRequest}></div>
+      <div
+        className="Modal__background"
+        onClick={closeOnClickOutside ? props.onCloseRequest : undefined}
+      ></div>
       <div
         className="Modal__content"
         style={{ "--max-width": `${props.maxWidth}px` }}
@@ -58,7 +63,7 @@ const useBodyRoot = (theme: AppState["theme"]) => {
   const isMobileRef = useRef(isMobile);
   isMobileRef.current = isMobile;
 
-  const excalidrawContainer = useExcalidrawContainer();
+  const { container: excalidrawContainer } = useExcalidrawContainer();
 
   useLayoutEffect(() => {
     if (div) {

src/components/PasteChartDialog.tsx

@@ -34,19 +34,25 @@ const ChartPreviewBtn = (props: {
       0,
     );
     setChartElements(elements);
-
-    const svg = exportToSvg(elements, {
-      exportBackground: false,
-      viewBackgroundColor: oc.white,
-    });
-
+    let svg: SVGSVGElement;
     const previewNode = previewRef.current!;
 
-    previewNode.appendChild(svg);
+    (async () => {
+      svg = await exportToSvg(
+        elements,
+        {
+          exportBackground: false,
+          viewBackgroundColor: oc.white,
+        },
+        null, // files
+      );
 
-    if (props.selected) {
-      (previewNode.parentNode as HTMLDivElement).focus();
-    }
+      previewNode.appendChild(svg);
+
+      if (props.selected) {
+        (previewNode.parentNode as HTMLDivElement).focus();
+      }
+    })();
 
     return () => {
       previewNode.removeChild(svg);
@@ -76,7 +82,7 @@ export const PasteChartDialog = ({
   appState: AppState;
   onClose: () => void;
   setAppState: React.Component<any, AppState>["setState"];
-  onInsertChart: (elements: LibraryItem) => void;
+  onInsertChart: (elements: LibraryItem["elements"]) => void;
 }) => {
   const handleClose = React.useCallback(() => {
     if (onClose) {

src/components/ProjectName.tsx

@@ -1,9 +1,10 @@
 import "./TextInput.scss";
 
-import React, { Component } from "react";
+import React, { useState } from "react";
 import { focusNearestParent } from "../utils";
 
 import "./ProjectName.scss";
+import { useExcalidrawContainer } from "./App";
 
 type Props = {
   value: string;
@@ -12,22 +13,19 @@ type Props = {
   isNameEditable: boolean;
 };
 
-type State = {
-  fileName: string;
-};
-export class ProjectName extends Component<Props, State> {
-  state = {
-    fileName: this.props.value,
-  };
-  private handleBlur = (event: any) => {
+export const ProjectName = (props: Props) => {
+  const { id } = useExcalidrawContainer();
+  const [fileName, setFileName] = useState<string>(props.value);
+
+  const handleBlur = (event: any) => {
     focusNearestParent(event.target);
     const value = event.target.value;
-    if (value !== this.props.value) {
-      this.props.onChange(value);
+    if (value !== props.value) {
+      props.onChange(value);
     }
   };
 
-  private handleKeyDown = (event: React.KeyboardEvent<HTMLElement>) => {
+  const handleKeyDown = (event: React.KeyboardEvent<HTMLElement>) => {
     if (event.key === "Enter") {
       event.preventDefault();
       if (event.nativeEvent.isComposing || event.keyCode === 229) {
@@ -37,29 +35,26 @@ export class ProjectName extends Component<Props, State> {
     }
   };
 
-  public render() {
-    return (
-      <div className="ProjectName">
-        <label className="ProjectName-label" htmlFor="filename">
-          {`${this.props.label}${this.props.isNameEditable ? "" : ":"}`}
-        </label>
-        {this.props.isNameEditable ? (
-          <input
-            className="TextInput"
-            onBlur={this.handleBlur}
-            onKeyDown={this.handleKeyDown}
-            id="filename"
-            value={this.state.fileName}
-            onChange={(event) =>
-              this.setState({ fileName: event.target.value })
-            }
-          />
-        ) : (
-          <span className="TextInput TextInput--readonly" id="filename">
-            {this.props.value}
-          </span>
-        )}
-      </div>
-    );
-  }
-}
+  return (
+    <div className="ProjectName">
+      <label className="ProjectName-label" htmlFor="filename">
+        {`${props.label}${props.isNameEditable ? "" : ":"}`}
+      </label>
+      {props.isNameEditable ? (
+        <input
+          type="text"
+          className="TextInput"
+          onBlur={handleBlur}
+          onKeyDown={handleKeyDown}
+          id={`${id}-filename`}
+          value={fileName}
+          onChange={(event) => setFileName(event.target.value)}
+        />
+      ) : (
+        <span className="TextInput TextInput--readonly" id={`${id}-filename`}>
+          {props.value}
+        </span>
+      )}
+    </div>
+  );
+};

src/components/PublishLibrary.scss

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

src/components/PublishLibrary.tsx

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

src/components/Section.tsx

@@ -1,5 +1,6 @@
 import React from "react";
 import { t } from "../i18n";
+import { useExcalidrawContainer } from "./App";
 
 interface SectionProps extends React.HTMLProps<HTMLElement> {
   heading: string;
@@ -7,13 +8,14 @@ interface SectionProps extends React.HTMLProps<HTMLElement> {
 }
 
 export const Section = ({ heading, children, ...props }: SectionProps) => {
+  const { id } = useExcalidrawContainer();
   const header = (
-    <h2 className="visually-hidden" id={`${heading}-title`}>
+    <h2 className="visually-hidden" id={`${id}-${heading}-title`}>
       {t(`headings.${heading}`)}
     </h2>
   );
   return (
-    <section {...props} aria-labelledby={`${heading}-title`}>
+    <section {...props} aria-labelledby={`${id}-${heading}-title`}>
       {typeof children === "function" ? (
         children(header)
       ) : (

src/components/SingleLibraryItem.scss

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

src/components/SingleLibraryItem.tsx

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

src/components/Spinner.scss

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

src/components/Spinner.tsx

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

src/components/TextInput.scss

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

src/components/Toast.tsx

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

src/components/ToolButton.tsx

@@ -1,9 +1,13 @@
 import "./ToolIcon.scss";
 
-import React from "react";
+import React, { useEffect, useRef, useState } from "react";
 import clsx from "clsx";
+import { useExcalidrawContainer } from "./App";
+import { AbortError } from "../errors";
+import Spinner from "./Spinner";
+import { PointerType } from "../element/types";
 
-type ToolIconSize = "s" | "m";
+export type ToolButtonSize = "small" | "medium";
 
 type ToolButtonBaseProps = {
   icon?: React.ReactNode;
@@ -14,20 +18,26 @@ type ToolButtonBaseProps = {
   title?: string;
   name?: string;
   id?: string;
-  size?: ToolIconSize;
+  size?: ToolButtonSize;
   keyBindingLabel?: string;
   showAriaLabel?: boolean;
   hidden?: boolean;
   visible?: boolean;
   selected?: boolean;
   className?: string;
+  isLoading?: boolean;
 };
 
 type ToolButtonProps =
   | (ToolButtonBaseProps & {
       type: "button";
       children?: React.ReactNode;
-      onClick?(): void;
+      onClick?(event: React.MouseEvent): void;
+    })
+  | (ToolButtonBaseProps & {
+      type: "submit";
+      children?: React.ReactNode;
+      onClick?(event: React.MouseEvent): void;
     })
   | (ToolButtonBaseProps & {
       type: "icon";
@@ -37,17 +47,57 @@ type ToolButtonProps =
   | (ToolButtonBaseProps & {
       type: "radio";
       checked: boolean;
-      onChange?(): void;
+      onChange?(data: { pointerType: PointerType | null }): void;
     });
 
-const DEFAULT_SIZE: ToolIconSize = "m";
-
 export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
+  const { id: excalId } = useExcalidrawContainer();
   const innerRef = React.useRef(null);
   React.useImperativeHandle(ref, () => innerRef.current);
-  const sizeCn = `ToolIcon_size_${props.size || DEFAULT_SIZE}`;
+  const sizeCn = `ToolIcon_size_${props.size}`;
 
-  if (props.type === "button" || props.type === "icon") {
+  const [isLoading, setIsLoading] = useState(false);
+
+  const isMountedRef = useRef(true);
+
+  const onClick = async (event: React.MouseEvent) => {
+    const ret = "onClick" in props && props.onClick?.(event);
+
+    if (ret && "then" in ret) {
+      try {
+        setIsLoading(true);
+        await ret;
+      } catch (error: any) {
+        if (!(error instanceof AbortError)) {
+          throw error;
+        } else {
+          console.warn(error);
+        }
+      } finally {
+        if (isMountedRef.current) {
+          setIsLoading(false);
+        }
+      }
+    }
+  };
+
+  useEffect(
+    () => () => {
+      isMountedRef.current = false;
+    },
+    [],
+  );
+
+  const lastPointerTypeRef = useRef<PointerType | null>(null);
+
+  if (
+    props.type === "button" ||
+    props.type === "icon" ||
+    props.type === "submit"
+  ) {
+    const type = (props.type === "icon" ? "button" : props.type) as
+      | "button"
+      | "submit";
     return (
       <button
         className={clsx(
@@ -67,9 +117,10 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
         hidden={props.hidden}
         title={props.title}
         aria-label={props["aria-label"]}
-        type="button"
-        onClick={props.onClick}
+        type={type}
+        onClick={onClick}
         ref={innerRef}
+        disabled={isLoading || props.isLoading}
       >
         {(props.icon || props.label) && (
           <div className="ToolIcon__icon" aria-hidden="true">
@@ -79,10 +130,13 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
                 {props.keyBindingLabel}
               </span>
             )}
+            {props.isLoading && <Spinner />}
           </div>
         )}
         {props.showAriaLabel && (
-          <div className="ToolIcon__label">{props["aria-label"]}</div>
+          <div className="ToolIcon__label">
+            {props["aria-label"]} {isLoading && <Spinner />}
+          </div>
         )}
         {props.children}
       </button>
@@ -90,7 +144,18 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
   }
 
   return (
-    <label className={clsx("ToolIcon", props.className)} title={props.title}>
+    <label
+      className={clsx("ToolIcon", props.className)}
+      title={props.title}
+      onPointerDown={(event) => {
+        lastPointerTypeRef.current = event.pointerType || null;
+      }}
+      onPointerUp={() => {
+        requestAnimationFrame(() => {
+          lastPointerTypeRef.current = null;
+        });
+      }}
+    >
       <input
         className={`ToolIcon_type_radio ${sizeCn}`}
         type="radio"
@@ -98,8 +163,10 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
         aria-label={props["aria-label"]}
         aria-keyshortcuts={props["aria-keyshortcuts"]}
         data-testid={props["data-testid"]}
-        id={props.id}
-        onChange={props.onChange}
+        id={`${excalId}-${props.id}`}
+        onChange={() => {
+          props.onChange?.({ pointerType: lastPointerTypeRef.current });
+        }}
         checked={props.checked}
         ref={innerRef}
       />
@@ -116,4 +183,5 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
 ToolButton.defaultProps = {
   visible: true,
   className: "",
+  size: "medium",
 };

src/components/ToolIcon.scss

@@ -6,12 +6,19 @@
     display: inline-flex;
     align-items: center;
     position: relative;
-    font-family: Cascadia;
     cursor: pointer;
-    background-color: var(--button-gray-1);
     -webkit-tap-highlight-color: transparent;
     border-radius: var(--space-factor);
     user-select: none;
+
+    background-color: var(--button-gray-1);
+
+    &:hover {
+      background-color: var(--button-gray-2);
+    }
+    &:active {
+      background-color: var(--button-gray-3);
+    }
   }
 
   .ToolIcon--plain {
@@ -46,15 +53,21 @@
   }
 
   .ToolIcon__label {
+    display: flex;
+    align-items: center;
     color: var(--icon-fill-color);
     font-family: var(--ui-font);
     margin: 0 0.8em;
     text-overflow: ellipsis;
+
+    .Spinner {
+      margin-left: 0.6em;
+    }
   }
 
-  .ToolIcon_size_s .ToolIcon__icon {
-    width: 1.4rem;
-    height: 1.4rem;
+  .ToolIcon_size_small .ToolIcon__icon {
+    width: 2rem;
+    height: 2rem;
     font-size: 0.8em;
   }
 
@@ -66,14 +79,6 @@
     margin: 0;
     font-size: inherit;
 
-    &:hover {
-      background-color: var(--button-gray-1);
-    }
-
-    &:active {
-      background-color: var(--button-gray-2);
-    }
-
     &:focus {
       box-shadow: 0 0 0 2px var(--focus-highlight-color);
     }
@@ -86,6 +91,14 @@
       }
     }
 
+    &:hover {
+      background-color: var(--button-gray-2);
+    }
+
+    &:active {
+      background-color: var(--button-gray-3);
+    }
+
     &--show {
       visibility: visible;
     }
@@ -103,6 +116,9 @@
 
     &:not(.ToolIcon_toggle_opaque):checked + .ToolIcon__icon {
       background-color: var(--button-gray-2);
+      &:active {
+        background-color: var(--button-gray-3);
+      }
     }
 
     &:focus + .ToolIcon__icon {
@@ -130,12 +146,21 @@
     }
 
     .ToolIcon__icon {
+      background-color: var(--button-gray-1);
+      &:hover {
+        background-color: var(--button-gray-2);
+      }
+      &:active {
+        background-color: var(--button-gray-3);
+      }
+
       width: 2rem;
       height: 2em;
     }
   }
 
   .ToolIcon.ToolIcon__lock {
+    margin-inline-end: var(--space-factor);
     &.ToolIcon_type_floating {
       margin-left: 0.1rem;
     }
@@ -166,10 +191,9 @@
   // move the lock button out of the way on small viewports
   // it begins to collide with the GitHub icon before we switch to mobile mode
   @media (max-width: 760px) {
-    .ToolIcon.ToolIcon__lock {
+    .ToolIcon.ToolIcon_type_floating {
       display: inline-block;
       position: absolute;
-      top: 60px;
       right: -8px;
 
       margin-left: 0;
@@ -194,6 +218,14 @@
         position: static;
       }
     }
+    .ToolIcon.ToolIcon__library {
+      top: 100px;
+    }
+
+    .ToolIcon.ToolIcon__lock {
+      margin-inline-end: 0;
+      top: 60px;
+    }
   }
 
   .unlocked-icon {

src/components/Tooltip.scss

@@ -1,4 +1,6 @@
 @import "../css/variables.module";
+
+// container in body where the actual tooltip is appended to
 .excalidraw-tooltip {
   position: absolute;
   z-index: 1000;
@@ -24,16 +26,20 @@
   }
 }
 
-.excalidraw {
-  .Tooltip-icon {
-    width: 0.9em;
-    height: 0.9em;
-    margin-left: 5px;
-    margin-top: 1px;
-    display: flex;
+// wraps the element we want to apply the tooltip to
+.excalidraw-tooltip-wrapper {
+  display: flex;
+  height: 100%;
+}
 
-    @include isMobile {
-      display: none;
-    }
+.excalidraw-tooltip-icon {
+  width: 0.9em;
+  height: 0.9em;
+  margin-left: 5px;
+  margin-top: 1px;
+  display: flex;
+
+  @include isMobile {
+    display: none;
   }
 }

src/components/Tooltip.tsx

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

src/components/TopErrorBoundary.tsx

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