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

.eslintrc.json

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

.github/dependabot.yml

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

.github/workflows/publish-docker.yml

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

.husky/pre-commit

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

package.json

@@ -19,28 +19,28 @@
     ]
   },
   "dependencies": {
-    "@dwelle/browser-fs-access": "0.21.3",
     "@sentry/browser": "6.2.5",
     "@sentry/integrations": "6.2.5",
-    "@testing-library/jest-dom": "5.11.10",
-    "@testing-library/react": "11.2.6",
-    "@tldraw/vec": "0.0.106",
-    "@types/jest": "26.0.22",
+    "@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": "17.0.3",
-    "@types/react-dom": "17.0.3",
+    "@types/react": "17.0.34",
+    "@types/react-dom": "17.0.11",
     "@types/socket.io-client": "1.4.36",
+    "browser-fs-access": "0.21.1",
     "clsx": "1.1.1",
-    "fake-indexeddb": "3.1.3",
+    "fake-indexeddb": "3.1.7",
     "firebase": "8.3.3",
-    "i18next-browser-languagedetector": "6.1.0",
-    "idb-keyval": "5.1.3",
+    "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": "1.0.15",
+    "perfect-freehand": "1.0.16",
     "png-chunk-text": "1.0.0",
     "png-chunks-encode": "1.0.0",
     "png-chunks-extract": "1.0.0",
@@ -49,39 +49,39 @@
     "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|@dwelle/browser-fs-access)/)"
+      "node_modules/(?!(roughjs|points-on-curve|path-data-parser|points-on-path|browser-fs-access)/)"
     ],
     "resetMocks": false
   },
@@ -100,6 +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

@@ -13,18 +13,6 @@
 
     <meta name="theme-color" content="#000" />
 
-    <!-- Declarative Link Capturing (https://web.dev/declarative-link-capturing/) -->
-    <meta
-      http-equiv="origin-trial"
-      content="Ak3VyzTheARtX2CnxBZ3ZKxImB0mNyvDakmMxeAChgxrWFMZ3IGN64VP+uj36VxM5OegsbLmrP258b1xvqp7+Q8AAABbeyJvcmlnaW4iOiJodHRwczovL2V4Y2FsaWRyYXcuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJBcHBMaW5rQ2FwdHVyaW5nIiwiZXhwaXJ5IjoxNjM0MDgzMTk5fQ=="
-    />
-
-    <!-- File Handling (https://web.dev/file-handling/) -->
-    <meta
-      http-equiv="origin-trial"
-      content="AkMQsAnFmKfRfPKQHNCv2WmZREqgwkqhyt2M7aOwQiCStB+hPYnGnv+mNbkPDAsGXrwsj/waFi76wPzTDUaEeQ0AAABUeyJvcmlnaW4iOiJodHRwczovL2V4Y2FsaWRyYXcuY29tOjQ0MyIsImZlYXR1cmUiOiJGaWxlSGFuZGxpbmciLCJleHBpcnkiOjE2MzQwODMxOTl9"
-    />
-
     <!-- General tags -->
     <meta
       name="description"

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);
   }
 };
 

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

scripts/release.js

@@ -25,8 +25,8 @@ const release = async (nextVersion) => {
     );
     /* eslint-disable no-console */
     console.log("Done!");
-  } catch (e) {
-    console.error(e);
+  } catch (error) {
+    console.error(error);
     process.exit(1);
   }
 };

scripts/updateChangelog.js

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

src/actions/actionAddToLibrary.ts

@@ -2,22 +2,56 @@ import { register } from "./register";
 import { getSelectedElements } from "../scene";
 import { getNonDeletedElements } from "../element";
 import { deepCopyElement } from "../element/newElement";
+import { randomId } from "../random";
+import { t } from "../i18n";
 
 export const actionAddToLibrary = register({
   name: "addToLibrary",
   perform: (elements, appState, _, app) => {
-    const selectedElements = getSelectedElements(
-      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/actionClipboard.tsx

@@ -56,7 +56,7 @@ export const actionCopyAsSvg = register({
       return {
         commitToHistory: false,
       };
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       return {
         appState: {
@@ -106,7 +106,7 @@ export const actionCopyAsPng = register({
         },
         commitToHistory: false,
       };
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       return {
         appState: {

src/actions/actionDeleteSelected.tsx

@@ -110,10 +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/actionExport.tsx

@@ -151,9 +151,11 @@ export const actionSaveToActiveFile = register({
             : null,
         },
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       return { commitToHistory: false };
     }
@@ -181,9 +183,11 @@ export const actionSaveFileToDisk = register({
         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 };
     }
@@ -219,8 +223,9 @@ export const actionLoadScene = register({
         files,
         commitToHistory: true,
       };
-    } catch (error) {
+    } catch (error: any) {
       if (error?.name === "AbortError") {
+        console.warn(error);
         return false;
       }
       return {

src/actions/actionFinalize.tsx

@@ -19,11 +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) {

src/actions/actionGroup.tsx

@@ -99,9 +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/actionProperties.tsx

@@ -6,6 +6,7 @@ import {
   ArrowheadArrowIcon,
   ArrowheadBarIcon,
   ArrowheadDotIcon,
+  ArrowheadTriangleIcon,
   ArrowheadNoneIcon,
   EdgeRoundIcon,
   EdgeSharpIcon,
@@ -738,6 +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,
@@ -780,6 +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/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

@@ -96,10 +96,9 @@ const APP_STATE_STORAGE_CONF = (<
     /** server (shareLink/collab/...) */
     server: boolean;
   },
-  T extends Record<keyof AppState, Values>
->(
-  config: { [K in keyof T]: K extends keyof AppState ? T[K] : never },
-) => config)({
+  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 },
@@ -172,7 +171,7 @@ const APP_STATE_STORAGE_CONF = (<
 });
 
 const _clearAppStateForStorage = <
-  ExportType extends "export" | "browser" | "server"
+  ExportType extends "export" | "browser" | "server",
 >(
   appState: Partial<AppState>,
   exportType: ExportType,

src/clipboard.ts

@@ -74,7 +74,7 @@ export const copyToClipboard = async (
   try {
     PREFER_APP_CLIPBOARD = false;
     await copyTextToSystemClipboard(json);
-  } catch (error) {
+  } catch (error: any) {
     PREFER_APP_CLIPBOARD = true;
     console.error(error);
   }
@@ -87,7 +87,7 @@ const getAppClipboard = (): Partial<ElementsClipboard> => {
 
   try {
     return JSON.parse(CLIPBOARD);
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
     return {};
   }
@@ -179,7 +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);
     }
   }
@@ -219,7 +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/App.tsx

@@ -43,7 +43,8 @@ import {
 import {
   APP_NAME,
   CURSOR_TYPE,
-  DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT,
+  DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_JPG,
+  DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_OTHER,
   DEFAULT_UI_OPTIONS,
   DEFAULT_VERTICAL_ALIGN,
   DRAGGING_THRESHOLD,
@@ -72,7 +73,7 @@ import {
 import { loadFromBlob } from "../data";
 import { isValidLibrary } from "../data/json";
 import Library from "../data/library";
-import { restore, restoreElements } from "../data/restore";
+import { restore, restoreElements, restoreLibraryItems } from "../data/restore";
 import {
   dragNewElement,
   dragSelectedElements,
@@ -113,7 +114,11 @@ import {
   updateBoundElements,
 } from "../element/binding";
 import { LinearElementEditor } from "../element/linearElementEditor";
-import { bumpVersion, mutateElement } from "../element/mutateElement";
+import {
+  bumpVersion,
+  mutateElement,
+  newElementWith,
+} from "../element/mutateElement";
 import { deepCopyElement, newFreeDrawElement } from "../element/newElement";
 import {
   isBindingElement,
@@ -218,6 +223,7 @@ import {
 } from "../data/blob";
 import {
   getInitializedImageElements,
+  hasTransparentPixels,
   loadHTMLImageElement,
   normalizeSVG,
   updateImageCache as _updateImageCache,
@@ -332,7 +338,6 @@ class App extends React.Component<AppProps, AppState> {
         importLibrary: this.importLibraryFromUrl,
         setToastMessage: this.setToastMessage,
         id: this.id,
-        app: this,
       } as const;
       if (typeof excalidrawRef === "function") {
         excalidrawRef(api);
@@ -618,7 +623,7 @@ class App extends React.Component<AppProps, AppState> {
     this.onBlur();
   };
 
-  private disableEvent: EventHandlerNonNull = (event) => {
+  private disableEvent: EventListener = (event) => {
     event.preventDefault();
   };
 
@@ -652,17 +657,19 @@ class App extends React.Component<AppProps, AppState> {
       if (
         token === this.id ||
         window.confirm(
-          t("alerts.confirmAddLibrary", { numShapes: json.library.length }),
+          t("alerts.confirmAddLibrary", {
+            numShapes: (json.libraryItems || json.library || []).length,
+          }),
         )
       ) {
-        await this.library.importLibrary(blob);
+        await this.library.importLibrary(blob, "published");
         // hack to rerender the library items after import
         if (this.state.isLibraryOpen) {
           this.setState({ isLibraryOpen: false });
         }
         this.setState({ isLibraryOpen: true });
       }
-    } catch (error) {
+    } catch (error: any) {
       window.alert(t("alerts.errorLoadingLibrary"));
       console.error(error);
     } finally {
@@ -729,7 +736,10 @@ class App extends React.Component<AppProps, AppState> {
     try {
       initialData = (await this.props.initialData) || null;
       if (initialData?.libraryItems) {
-        this.libraryItemsFromStorage = initialData.libraryItems;
+        this.libraryItemsFromStorage = restoreLibraryItems(
+          initialData.libraryItems,
+          "unpublished",
+        ) as LibraryItems;
       }
     } catch (error: any) {
       console.error(error);
@@ -791,7 +801,8 @@ class App extends React.Component<AppProps, AppState> {
   };
 
   public async componentDidMount() {
-    this.excalidrawContainerValue.container = this.excalidrawContainerRef.current;
+    this.excalidrawContainerValue.container =
+      this.excalidrawContainerRef.current;
 
     if (
       process.env.NODE_ENV === ENV.TEST ||
@@ -833,10 +844,8 @@ class App extends React.Component<AppProps, AppState> {
       this.resizeObserver = new ResizeObserver(() => {
         // compute isMobile state
         // ---------------------------------------------------------------------
-        const {
-          width,
-          height,
-        } = this.excalidrawContainerRef.current!.getBoundingClientRect();
+        const { width, height } =
+          this.excalidrawContainerRef.current!.getBoundingClientRect();
         this.isMobile =
           width < MQ_MAX_WIDTH_PORTRAIT ||
           (height < MQ_MAX_HEIGHT_LANDSCAPE && width < MQ_MAX_WIDTH_LANDSCAPE);
@@ -1240,9 +1249,8 @@ class App extends React.Component<AppProps, AppState> {
     async (event: ClipboardEvent | null) => {
       // #686
       const target = document.activeElement;
-      const isExcalidrawActive = this.excalidrawContainerRef.current?.contains(
-        target,
-      );
+      const isExcalidrawActive =
+        this.excalidrawContainerRef.current?.contains(target);
       if (!isExcalidrawActive) {
         return;
       }
@@ -1293,8 +1301,8 @@ class App extends React.Component<AppProps, AppState> {
           if ((await this.props.onPaste(data, event)) === false) {
             return;
           }
-        } catch (e) {
-          console.error(e);
+        } catch (error: any) {
+          console.error(error);
         }
       }
       if (data.errorMessage) {
@@ -1521,19 +1529,23 @@ class App extends React.Component<AppProps, AppState> {
       }, new Map<FileId, BinaryFileData>());
 
       this.files = { ...this.files, ...Object.fromEntries(filesMap) };
-      this.addNewImagesToImageCache();
 
       // bump versions for elements that reference added files so that
-      // we/host apps can detect the change
+      // we/host apps can detect the change, and invalidate the image & shape
+      // cache
       this.scene.getElements().forEach((element) => {
         if (
           isInitializedImageElement(element) &&
           filesMap.has(element.fileId)
         ) {
+          this.imageCache.delete(element.fileId);
+          invalidateShapeForElement(element);
           bumpVersion(element);
         }
       });
       this.scene.informMutation();
+
+      this.addNewImagesToImageCache();
     },
   );
 
@@ -2200,7 +2212,10 @@ class App extends React.Component<AppProps, AppState> {
       }));
       this.resetShouldCacheIgnoreZoomDebounced();
     } else {
-      gesture.lastCenter = gesture.initialDistance = gesture.initialScale = null;
+      gesture.lastCenter =
+        gesture.initialDistance =
+        gesture.initialScale =
+          null;
     }
 
     if (isHoldingSpace || isPanning || isDraggingScrollBar) {
@@ -2509,13 +2524,11 @@ class App extends React.Component<AppProps, AppState> {
       );
     }
 
-    const onPointerMove = this.onPointerMoveFromPointerDownHandler(
-      pointerDownState,
-    );
+    const onPointerMove =
+      this.onPointerMoveFromPointerDownHandler(pointerDownState);
 
-    const onPointerUp = this.onPointerUpFromPointerDownHandler(
-      pointerDownState,
-    );
+    const onPointerUp =
+      this.onPointerUpFromPointerDownHandler(pointerDownState);
 
     const onKeyDown = this.onKeyDownFromPointerDownHandler(pointerDownState);
     const onKeyUp = this.onKeyUpFromPointerDownHandler(pointerDownState);
@@ -2720,10 +2733,11 @@ class App extends React.Component<AppProps, AppState> {
         allHitElements: [],
         wasAddedToSelection: false,
         hasBeenDuplicated: false,
-        hasHitCommonBoundingBoxOfSelectedElements: this.isHittingCommonBoundingBoxOfSelectedElements(
-          origin,
-          selectedElements,
-        ),
+        hasHitCommonBoundingBoxOfSelectedElements:
+          this.isHittingCommonBoundingBoxOfSelectedElements(
+            origin,
+            selectedElements,
+          ),
       },
       drag: {
         hasOccurred: false,
@@ -2800,14 +2814,15 @@ class App extends React.Component<AppProps, AppState> {
       const elements = this.scene.getElements();
       const selectedElements = getSelectedElements(elements, this.state);
       if (selectedElements.length === 1 && !this.state.editingLinearElement) {
-        const elementWithTransformHandleType = getElementWithTransformHandleType(
-          elements,
-          this.state,
-          pointerDownState.origin.x,
-          pointerDownState.origin.y,
-          this.state.zoom,
-          event.pointerType,
-        );
+        const elementWithTransformHandleType =
+          getElementWithTransformHandleType(
+            elements,
+            this.state,
+            pointerDownState.origin.x,
+            pointerDownState.origin.y,
+            this.state.zoom,
+            event.pointerType,
+          );
         if (elementWithTransformHandleType != null) {
           this.setState({
             resizingElement: elementWithTransformHandleType.element,
@@ -2883,9 +2898,10 @@ class App extends React.Component<AppProps, AppState> {
         );
 
         const hitElement = pointerDownState.hit.element;
-        const someHitElementIsSelected = pointerDownState.hit.allHitElements.some(
-          (element) => this.isASelectedElement(element),
-        );
+        const someHitElementIsSelected =
+          pointerDownState.hit.allHitElements.some((element) =>
+            this.isASelectedElement(element),
+          );
         if (
           (hitElement === null || !someHitElementIsSelected) &&
           !event.shiftKey &&
@@ -3547,8 +3563,8 @@ class App extends React.Component<AppProps, AppState> {
                   ? {
                       // if using ctrl/cmd, select the hitElement only if we
                       // haven't box-selected anything else
-                      [pointerDownState.hit.element
-                        .id]: !elementsWithinSelection.length,
+                      [pointerDownState.hit.element.id]:
+                        !elementsWithinSelection.length,
                     }
                   : null),
               },
@@ -3696,7 +3712,7 @@ class App extends React.Component<AppProps, AppState> {
               this.actionManager.executeAction(actionFinalize);
             },
           );
-        } catch (error) {
+        } catch (error: any) {
           console.error(error);
           this.scene.replaceAllElements(
             this.scene
@@ -3965,7 +3981,7 @@ class App extends React.Component<AppProps, AppState> {
           await normalizeSVG(await imageFile.text()),
           imageFile.name,
         );
-      } catch (error) {
+      } catch (error: any) {
         console.warn(error);
         throw new Error(t("errors.svgImageInsertError"));
       }
@@ -3987,20 +4003,30 @@ class App extends React.Component<AppProps, AppState> {
     const existingFileData = this.files[fileId];
     if (!existingFileData?.dataURL) {
       try {
-        imageFile = await resizeImageFile(
-          imageFile,
-          DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT,
-        );
-      } catch (error) {
+        if (!(await hasTransparentPixels(imageFile))) {
+          const _imageFile = await resizeImageFile(imageFile, {
+            maxWidthOrHeight: DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_JPG,
+            outputType: MIME_TYPES.jpg,
+          });
+          if (_imageFile.size > MAX_ALLOWED_FILE_BYTES) {
+            imageFile = await resizeImageFile(imageFile, {
+              maxWidthOrHeight: DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_OTHER,
+              outputType: MIME_TYPES.jpg,
+            });
+          } else {
+            imageFile = _imageFile;
+          }
+        } else {
+          imageFile = await resizeImageFile(imageFile, {
+            maxWidthOrHeight: DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_OTHER,
+          });
+        }
+      } catch (error: any) {
         console.error("error trying to resing image file on insertion", error);
       }
 
       if (imageFile.size > MAX_ALLOWED_FILE_BYTES) {
-        throw new Error(
-          t("errors.fileTooBig", {
-            maxSize: `${Math.trunc(MAX_ALLOWED_FILE_BYTES / 1024 / 1024)}MB`,
-          }),
-        );
+        throw new Error(t("errors.fileTooBig"));
       }
     }
 
@@ -4052,7 +4078,7 @@ class App extends React.Component<AppProps, AppState> {
             this.initializeImageDimensions(imageElement, true);
           }
           resolve(imageElement);
-        } catch (error) {
+        } catch (error: any) {
           console.error(error);
           reject(new Error(t("errors.imageInsertError")));
         } finally {
@@ -4083,7 +4109,7 @@ class App extends React.Component<AppProps, AppState> {
         imageElement,
         showCursorImagePreview,
       });
-    } catch (error) {
+    } catch (error: any) {
       mutateElement(imageElement, {
         isDeleted: true,
       });
@@ -4099,7 +4125,9 @@ class App extends React.Component<AppProps, AppState> {
     // https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Basic_User_Interface/Using_URL_values_for_the_cursor_property
     const cursorImageSizePx = 96;
 
-    const imagePreview = await resizeImageFile(imageFile, cursorImageSizePx);
+    const imagePreview = await resizeImageFile(imageFile, {
+      maxWidthOrHeight: cursorImageSizePx,
+    });
 
     let previewDataURL = await getDataURL(imagePreview);
 
@@ -4178,9 +4206,11 @@ class App extends React.Component<AppProps, AppState> {
           },
         );
       }
-    } catch (error) {
+    } catch (error: any) {
       if (error.name !== "AbortError") {
         console.error(error);
+      } else {
+        console.warn(error);
       }
       this.setState(
         {
@@ -4263,16 +4293,24 @@ class App extends React.Component<AppProps, AppState> {
         if (updatedFiles.has(element.fileId)) {
           invalidateShapeForElement(element);
         }
-
-        if (erroredFiles.has(element.fileId)) {
-          mutateElement(
-            element,
-            { status: "error" },
-            /* informMutation */ false,
-          );
-        }
       }
     }
+    if (erroredFiles.size) {
+      this.scene.replaceAllElements(
+        this.scene.getElementsIncludingDeleted().map((element) => {
+          if (
+            isInitializedImageElement(element) &&
+            erroredFiles.has(element.fileId)
+          ) {
+            return newElementWith(element, {
+              status: "error",
+            });
+          }
+          return element;
+        }),
+      );
+    }
+
     return { updatedFiles, erroredFiles };
   };
 
@@ -4414,7 +4452,9 @@ class App extends React.Component<AppProps, AppState> {
                 // This will only work as of Chrome 86,
                 // but can be safely ignored on older releases.
                 const item = event.dataTransfer.items[0];
-                (file as any).handle = await (item as any).getAsFileSystemHandle();
+                (file as any).handle = await (
+                  item as any
+                ).getAsFileSystemHandle();
               } catch (error: any) {
                 console.warn(error.name, error.message);
               }
@@ -4536,10 +4576,8 @@ class App extends React.Component<AppProps, AppState> {
     const type = element ? "element" : "canvas";
 
     const container = this.excalidrawContainerRef.current!;
-    const {
-      top: offsetTop,
-      left: offsetLeft,
-    } = container.getBoundingClientRect();
+    const { top: offsetTop, left: offsetLeft } =
+      container.getBoundingClientRect();
     const left = event.clientX - offsetLeft;
     const top = event.clientY - offsetTop;
 

src/components/CheckboxItem.tsx

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

@@ -1,11 +1,10 @@
 import { useState } from "react";
 import { t } from "../i18n";
 import { useIsMobile } from "./App";
-import { Dialog } from "./Dialog";
 import { trash } from "./icons";
 import { ToolButton } from "./ToolButton";
 
-import "./ClearCanvas.scss";
+import ConfirmDialog from "./ConfirmDialog";
 
 const ClearCanvas = ({ onConfirm }: { onConfirm: () => void }) => {
   const [showDialog, setShowDialog] = useState(false);
@@ -26,39 +25,16 @@ const ClearCanvas = ({ onConfirm }: { onConfirm: () => void }) => {
       />
 
       {showDialog && (
-        <Dialog
-          onCloseRequest={toggleDialog}
+        <ConfirmDialog
+          onConfirm={() => {
+            onConfirm();
+            toggleDialog();
+          }}
+          onCancel={toggleDialog}
           title={t("clearCanvasDialog.title")}
-          className="clear-canvas"
-          small={true}
         >
-          <>
-            <p className="clear-canvas__content"> {t("alerts.clearReset")}</p>
-            <div className="clear-canvas-buttons">
-              <ToolButton
-                type="button"
-                title={t("buttons.clear")}
-                aria-label={t("buttons.clear")}
-                label={t("buttons.clear")}
-                onClick={() => {
-                  onConfirm();
-                  toggleDialog();
-                }}
-                data-testid="confirm-clear-canvas-button"
-                className="clear-canvas--confirm"
-              />
-              <ToolButton
-                type="button"
-                title={t("buttons.cancel")}
-                aria-label={t("buttons.cancel")}
-                label={t("buttons.cancel")}
-                onClick={toggleDialog}
-                data-testid="cancel-clear-canvas-button"
-                className="clear-canvas--cancel"
-              />
-            </div>
-          </>
-        </Dialog>
+          <p className="clear-canvas__content"> {t("alerts.clearReset")}</p>
+        </ConfirmDialog>
       )}
     </>
   );

src/components/ConfirmDialog.scss

@@ -1,22 +1,21 @@
 @import "../css/variables.module";
 
 .excalidraw {
-  .clear-canvas {
+  .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__icon {
-        min-width: 2.5rem;
-        width: auto;
-        font-size: 1rem;
-      }
-
-      .ToolIcon_type_button {
-        margin-left: 1.5rem;
-        padding: 0 0.5rem;
-      }
+    .ToolIcon_type_button {
+      margin-left: 0.8rem;
+      padding: 0 0.5rem;
     }
 
     &__content {
@@ -34,9 +33,5 @@
         color: $oc-white;
       }
     }
-
-    &--cancel.ToolIcon_type_button {
-      background-color: $oc-gray-2;
-    }
   }
 }

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/Dialog.tsx

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

src/components/HintViewer.tsx

@@ -11,14 +11,16 @@ import {
 } 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");
@@ -39,6 +41,7 @@ const getHints = ({ appState, elements }: Hint) => {
   }
 
   const selectedElements = getSelectedElements(elements, appState);
+
   if (
     isResizing &&
     lastPointerDownWith === "mouse" &&
@@ -74,13 +77,22 @@ const getHints = ({ appState, elements }: Hint) => {
     return t("hints.text_editing");
   }
 
+  if (elementType === "selection" && !selectedElements.length && !isMobile) {
+    return t("hints.canvasPanning");
+  }
+
   return null;
 };
 
-export const HintViewer = ({ appState, elements }: Hint) => {
+export const HintViewer = ({
+  appState,
+  elements,
+  isMobile,
+}: HintViewerProps) => {
   let hint = getHints({
     appState,
     elements,
+    isMobile,
   });
   if (!hint) {
     return null;

src/components/IconPicker.scss

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

src/components/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);
 

src/components/LayerUI.tsx

@@ -1,29 +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,
-  BinaryFiles,
-  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";
@@ -32,10 +18,8 @@ import { ErrorDialog } from "./ErrorDialog";
 import { ExportCB, ImageExportDialog } from "./ImageExportDialog";
 import { FixedSideContainer } from "./FixedSideContainer";
 import { HintViewer } from "./HintViewer";
-import { exportFile, load, trash } from "./icons";
 import { Island } from "./Island";
 import "./LayerUI.scss";
-import { LibraryUnit } from "./LibraryUnit";
 import { LoadingMessage } from "./LoadingMessage";
 import { LockButton } from "./LockButton";
 import { MobileMenu } from "./MobileMenu";
@@ -43,13 +27,13 @@ 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;
@@ -81,302 +65,6 @@ interface LayerUIProps {
   onImageAction: (data: { insertOnCanvasDirectly: boolean }) => void;
 }
 
-const useOnClickOutside = (
-  ref: RefObject<HTMLElement>,
-  cb: (event: MouseEvent) => void,
-) => {
-  useEffect(() => {
-    const listener = (event: MouseEvent) => {
-      if (!ref.current) {
-        return;
-      }
-
-      if (
-        event.target instanceof Element &&
-        (ref.current.contains(event.target) ||
-          !document.body.contains(event.target))
-      ) {
-        return;
-      }
-
-      cb(event);
-    };
-    document.addEventListener("pointerdown", listener, false);
-
-    return () => {
-      document.removeEventListener("pointerdown", listener);
-    };
-  }, [ref, cb]);
-};
-
-const LibraryMenuItems = ({
-  libraryItems,
-  onRemoveFromLibrary,
-  onAddToLibrary,
-  onInsertShape,
-  pendingElements,
-  theme,
-  setAppState,
-  setLibraryItems,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  files,
-  id,
-}: {
-  libraryItems: LibraryItems;
-  pendingElements: LibraryItem;
-  onRemoveFromLibrary: (index: number) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: (elements: LibraryItem) => void;
-  theme: AppState["theme"];
-  files: BinaryFiles;
-  setAppState: React.Component<any, AppState>["setState"];
-  setLibraryItems: (library: LibraryItems) => void;
-  libraryReturnUrl: ExcalidrawProps["libraryReturnUrl"];
-  focusContainer: () => void;
-  library: Library;
-  id: string;
-}) => {
-  const isMobile = useIsMobile();
-  const numCells = libraryItems.length + (pendingElements.length > 0 ? 1 : 0);
-  const CELLS_PER_ROW = isMobile ? 4 : 6;
-  const numRows = Math.max(1, Math.ceil(numCells / CELLS_PER_ROW));
-  const rows = [];
-  let addedPendingElements = false;
-
-  const referrer =
-    libraryReturnUrl || window.location.origin + window.location.pathname;
-
-  rows.push(
-    <div className="layer-ui__library-header" key="library-header">
-      <ToolButton
-        key="import"
-        type="button"
-        title={t("buttons.load")}
-        aria-label={t("buttons.load")}
-        icon={load}
-        onClick={() => {
-          importLibraryFromJSON(library)
-            .then(() => {
-              // Close and then open to get the libraries updated
-              setAppState({ isLibraryOpen: false });
-              setAppState({ isLibraryOpen: true });
-            })
-            .catch(muteFSAbortError)
-            .catch((error) => {
-              setAppState({ errorMessage: error.message });
-            });
-        }}
-      />
-      {!!libraryItems.length && (
-        <>
-          <ToolButton
-            key="export"
-            type="button"
-            title={t("buttons.export")}
-            aria-label={t("buttons.export")}
-            icon={exportFile}
-            onClick={() => {
-              saveLibraryAsJSON(library)
-                .catch(muteFSAbortError)
-                .catch((error) => {
-                  setAppState({ errorMessage: error.message });
-                });
-            }}
-          />
-          <ToolButton
-            key="reset"
-            type="button"
-            title={t("buttons.resetLibrary")}
-            aria-label={t("buttons.resetLibrary")}
-            icon={trash}
-            onClick={() => {
-              if (window.confirm(t("alerts.resetLibrary"))) {
-                library.resetLibrary();
-                setLibraryItems([]);
-                focusContainer();
-              }
-            }}
-          />
-        </>
-      )}
-      <a
-        href={`https://libraries.excalidraw.com?target=${
-          window.name || "_blank"
-        }&referrer=${referrer}&useHash=true&token=${id}&theme=${theme}`}
-        target="_excalidraw_libraries"
-      >
-        {t("labels.libraries")}
-      </a>
-    </div>,
-  );
-
-  for (let row = 0; row < numRows; row++) {
-    const y = CELLS_PER_ROW * row;
-    const children = [];
-    for (let x = 0; x < CELLS_PER_ROW; x++) {
-      const shouldAddPendingElements: boolean =
-        pendingElements.length > 0 &&
-        !addedPendingElements &&
-        y + x >= libraryItems.length;
-      addedPendingElements = addedPendingElements || shouldAddPendingElements;
-
-      children.push(
-        <Stack.Col key={x}>
-          <LibraryUnit
-            elements={libraryItems[y + x]}
-            files={files}
-            pendingElements={
-              shouldAddPendingElements ? pendingElements : undefined
-            }
-            onRemoveFromLibrary={onRemoveFromLibrary.bind(null, y + x)}
-            onClick={
-              shouldAddPendingElements
-                ? onAddToLibrary.bind(null, pendingElements)
-                : onInsertShape.bind(null, libraryItems[y + x])
-            }
-          />
-        </Stack.Col>,
-      );
-    }
-    rows.push(
-      <Stack.Row align="center" gap={1} key={row}>
-        {children}
-      </Stack.Row>,
-    );
-  }
-
-  return (
-    <Stack.Col align="start" gap={1} className="layer-ui__library-items">
-      {rows}
-    </Stack.Col>
-  );
-};
-
-const LibraryMenu = ({
-  onClickOutside,
-  onInsertShape,
-  pendingElements,
-  onAddToLibrary,
-  theme,
-  setAppState,
-  files,
-  libraryReturnUrl,
-  focusContainer,
-  library,
-  id,
-}: {
-  pendingElements: LibraryItem;
-  onClickOutside: (event: MouseEvent) => void;
-  onInsertShape: (elements: LibraryItem) => void;
-  onAddToLibrary: () => void;
-  theme: AppState["theme"];
-  files: BinaryFiles;
-  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<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 (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) => {
-      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 = [...items, elements];
-      onAddToLibrary();
-      library.saveLibrary(nextItems).catch((error) => {
-        setLibraryItems(items);
-        setAppState({ errorMessage: t("alerts.errorAddingToLibrary") });
-      });
-      setLibraryItems(nextItems);
-    },
-    [onAddToLibrary, library, setAppState],
-  );
-
-  return loadingState === "preloading" ? null : (
-    <Island padding={1} ref={ref} className="layer-ui__library">
-      {loadingState === "loading" ? (
-        <div className="layer-ui__library-message">
-          {t("labels.libraryLoadingMessage")}
-        </div>
-      ) : (
-        <LibraryMenuItems
-          libraryItems={libraryItems}
-          onRemoveFromLibrary={removeFromLibrary}
-          onAddToLibrary={addToLibrary}
-          onInsertShape={onInsertShape}
-          pendingElements={pendingElements}
-          setAppState={setAppState}
-          setLibraryItems={setLibraryItems}
-          libraryReturnUrl={libraryReturnUrl}
-          focusContainer={focusContainer}
-          library={library}
-          theme={theme}
-          files={files}
-          id={id}
-        />
-      )}
-    </Island>
-  );
-};
-
 const LayerUI = ({
   actionManager,
   appState,
@@ -426,34 +114,34 @@ const LayerUI = ({
       return null;
     }
 
-    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 });
-        });
+    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 });
-      }
-    };
+        if (
+          appState.exportEmbedScene &&
+          fileHandle &&
+          isImageFileHandle(fileHandle)
+        ) {
+          setAppState({ fileHandle });
+        }
+      };
 
     return (
       <ImageExportDialog
@@ -561,12 +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({
@@ -578,7 +269,7 @@ const LayerUI = ({
   const libraryMenu = appState.isLibraryOpen ? (
     <LibraryMenu
       pendingElements={getSelectedElements(elements, appState)}
-      onClickOutside={closeLibrary}
+      onClose={closeLibrary}
       onInsertShape={onInsertElements}
       onAddToLibrary={deselectItems}
       setAppState={setAppState}
@@ -588,6 +279,7 @@ const LayerUI = ({
       theme={appState.theme}
       files={files}
       id={id}
+      appState={appState}
     />
   ) : null;
 
@@ -624,7 +316,11 @@ const LayerUI = ({
                       padding={1}
                       className={clsx({ "zen-mode": zenModeEnabled })}
                     >
-                      <HintViewer appState={appState} elements={elements} />
+                      <HintViewer
+                        appState={appState}
+                        elements={elements}
+                        isMobile={isMobile}
+                      />
                       {heading}
                       <Stack.Row gap={1}>
                         <ShapesSwitcher
@@ -705,7 +401,8 @@ const LayerUI = ({
               {!viewModeEnabled && (
                 <div
                   className={clsx("undo-redo-buttons zen-mode-transition", {
-                    "layer-ui__wrapper__footer-left--transition-bottom": zenModeEnabled,
+                    "layer-ui__wrapper__footer-left--transition-bottom":
+                      zenModeEnabled,
                   })}
                 >
                   {actionManager.renderAction("undo", { size: "small" })}
@@ -719,7 +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,
             },
           )}
         >
@@ -845,6 +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/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 { useEffect, useRef, useState } from "react";
-import { close } from "../components/icons";
 import { MIME_TYPES } from "../constants";
-import { t } from "../i18n";
 import { useIsMobile } from "../components/App";
 import { exportToSvg } from "../scene/export";
 import { BinaryFiles, LibraryItem } from "../types";
 import "./LibraryUnit.scss";
+import { CheckboxItem } from "./CheckboxItem";
 
 // fa-plus
 const PLUS_ICON = (
@@ -20,17 +19,21 @@ const PLUS_ICON = (
 );
 
 export const LibraryUnit = ({
+  id,
   elements,
   files,
-  pendingElements,
-  onRemoveFromLibrary,
+  isPending,
   onClick,
+  selected,
+  onToggle,
 }: {
-  elements?: LibraryItem;
+  id: LibraryItem["id"] | /** for pending item */ null;
+  elements?: LibraryItem["elements"];
   files: BinaryFiles;
-  pendingElements?: LibraryItem;
-  onRemoveFromLibrary: () => void;
+  isPending?: boolean;
   onClick: () => void;
+  selected: boolean;
+  onToggle: (id: string) => void;
 }) => {
   const ref = useRef<HTMLDivElement | null>(null);
   useEffect(() => {
@@ -40,12 +43,11 @@ export const LibraryUnit = ({
     }
 
     (async () => {
-      const elementsToRender = elements || pendingElements;
-      if (!elementsToRender) {
+      if (!elements) {
         return;
       }
       const svg = await exportToSvg(
-        elementsToRender,
+        elements,
         {
           exportBackground: false,
           viewBackgroundColor: oc.white,
@@ -58,30 +60,31 @@ export const LibraryUnit = ({
     return () => {
       node.innerHTML = "";
     };
-  }, [elements, pendingElements, files]);
+  }, [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(
@@ -91,14 +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/MobileMenu.tsx

@@ -92,7 +92,7 @@ export const MobileMenu = ({
             </Stack.Col>
           )}
         </Section>
-        <HintViewer appState={appState} elements={elements} />
+        <HintViewer appState={appState} elements={elements} isMobile={true} />
       </FixedSideContainer>
     );
   };

src/components/Modal.tsx

@@ -15,8 +15,9 @@ export const Modal = (props: {
   onCloseRequest(): void;
   labelledBy: string;
   theme?: AppState["theme"];
+  closeOnClickOutside?: boolean;
 }) => {
-  const { theme = THEME.LIGHT } = props;
+  const { theme = THEME.LIGHT, closeOnClickOutside = true } = props;
   const modalRoot = useBodyRoot(theme);
 
   if (!modalRoot) {
@@ -39,7 +40,10 @@ export const Modal = (props: {
       onKeyDown={handleKeydown}
       aria-labelledby={props.labelledBy}
     >
-      <div className="Modal__background" onClick={props.onCloseRequest}></div>
+      <div
+        className="Modal__background"
+        onClick={closeOnClickOutside ? props.onCloseRequest : undefined}
+      ></div>
       <div
         className="Modal__content"
         style={{ "--max-width": `${props.maxWidth}px` }}

src/components/PasteChartDialog.tsx

@@ -82,7 +82,7 @@ export const PasteChartDialog = ({
   appState: AppState;
   onClose: () => void;
   setAppState: React.Component<any, AppState>["setState"];
-  onInsertChart: (elements: LibraryItem) => void;
+  onInsertChart: (elements: LibraryItem["elements"]) => void;
 }) => {
   const handleClose = React.useCallback(() => {
     if (onClose) {

src/components/ProjectName.tsx

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

src/components/PublishLibrary.scss

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

src/components/PublishLibrary.tsx

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

src/components/SingleLibraryItem.scss

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

src/components/SingleLibraryItem.tsx

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

src/components/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/ToolButton.tsx

@@ -25,6 +25,7 @@ type ToolButtonBaseProps = {
   visible?: boolean;
   selected?: boolean;
   className?: string;
+  isLoading?: boolean;
 };
 
 type ToolButtonProps =
@@ -33,6 +34,11 @@ type ToolButtonProps =
       children?: React.ReactNode;
       onClick?(event: React.MouseEvent): void;
     })
+  | (ToolButtonBaseProps & {
+      type: "submit";
+      children?: React.ReactNode;
+      onClick?(event: React.MouseEvent): void;
+    })
   | (ToolButtonBaseProps & {
       type: "icon";
       children?: React.ReactNode;
@@ -61,9 +67,11 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
       try {
         setIsLoading(true);
         await ret;
-      } catch (error) {
+      } catch (error: any) {
         if (!(error instanceof AbortError)) {
           throw error;
+        } else {
+          console.warn(error);
         }
       } finally {
         if (isMountedRef.current) {
@@ -82,7 +90,14 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
 
   const lastPointerTypeRef = useRef<PointerType | null>(null);
 
-  if (props.type === "button" || props.type === "icon") {
+  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(
@@ -102,10 +117,10 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
         hidden={props.hidden}
         title={props.title}
         aria-label={props["aria-label"]}
-        type="button"
+        type={type}
         onClick={onClick}
         ref={innerRef}
-        disabled={isLoading}
+        disabled={isLoading || props.isLoading}
       >
         {(props.icon || props.label) && (
           <div className="ToolIcon__icon" aria-hidden="true">
@@ -115,6 +130,7 @@ export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
                 {props.keyBindingLabel}
               </span>
             )}
+            {props.isLoading && <Spinner />}
           </div>
         )}
         {props.showAriaLabel && (

src/components/ToolIcon.scss

@@ -6,7 +6,6 @@
     display: inline-flex;
     align-items: center;
     position: relative;
-    font-family: Cascadia;
     cursor: pointer;
     -webkit-tap-highlight-color: transparent;
     border-radius: var(--space-factor);

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;

src/components/TopErrorBoundary.tsx

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

src/components/icons.tsx

@@ -30,8 +30,12 @@ export const createIcon = (
   d: string | React.ReactNode,
   opts: number | Opts = 512,
 ) => {
-  const { width = 512, height = width, mirror, style } =
-    typeof opts === "number" ? ({ width: opts } as Opts) : opts;
+  const {
+    width = 512,
+    height = width,
+    mirror,
+    style,
+  } = typeof opts === "number" ? ({ width: opts } as Opts) : opts;
   return (
     <svg
       aria-hidden="true"
@@ -81,6 +85,7 @@ export const clipboard = createIcon(
 
 export const trash = createIcon(
   "M32 464a48 48 0 0 0 48 48h288a48 48 0 0 0 48-48V128H32zm272-256a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zm-96 0a16 16 0 0 1 32 0v224a16 16 0 0 1-32 0zM432 32H312l-9.4-18.7A24 24 0 0 0 281.1 0H166.8a23.72 23.72 0 0 0-21.4 13.3L136 32H16A16 16 0 0 0 0 48v32a16 16 0 0 0 16 16h416a16 16 0 0 0 16-16V48a16 16 0 0 0-16-16z",
+
   { width: 448, height: 512 },
 );
 
@@ -752,6 +757,21 @@ export const ArrowheadBarIcon = React.memo(
     ),
 );
 
+export const ArrowheadTriangleIcon = React.memo(
+  ({ theme, flip = false }: { theme: Theme; flip?: boolean }) =>
+    createIcon(
+      <g
+        stroke={iconFillColor(theme)}
+        fill={iconFillColor(theme)}
+        transform={flip ? "translate(40, 0) scale(-1, 1)" : ""}
+      >
+        <path d="M32 10L6 10" strokeWidth={2} />
+        <path d="M27.5 5.5L34.5 10L27.5 14.5L27.5 5.5" />
+      </g>,
+      { width: 40, height: 20 },
+    ),
+);
+
 export const FontSizeSmallIcon = React.memo(({ theme }: { theme: Theme }) =>
   createIcon(
     <path
@@ -863,3 +883,11 @@ export const TextAlignRightIcon = React.memo(({ theme }: { theme: Theme }) =>
     { width: 448, height: 512 },
   ),
 );
+
+export const publishIcon = createIcon(
+  <path
+    d="M537.6 226.6c4.1-10.7 6.4-22.4 6.4-34.6 0-53-43-96-96-96-19.7 0-38.1 6-53.3 16.2C367 64.2 315.3 32 256 32c-88.4 0-160 71.6-160 160 0 2.7.1 5.4.2 8.1C40.2 219.8 0 273.2 0 336c0 79.5 64.5 144 144 144h368c70.7 0 128-57.3 128-128 0-61.9-44-113.6-102.4-125.4zM393.4 288H328v112c0 8.8-7.2 16-16 16h-48c-8.8 0-16-7.2-16-16V288h-65.4c-14.3 0-21.4-17.2-11.3-27.3l105.4-105.4c6.2-6.2 16.4-6.2 22.6 0l105.4 105.4c10.1 10.1 2.9 27.3-11.3 27.3z"
+    fill="currentColor"
+  />,
+  { width: 640, height: 512 },
+);

src/constants.ts

@@ -162,7 +162,8 @@ export const MAX_DECIMALS_FOR_SVG_EXPORT = 2;
 export const EXPORT_SCALES = [1, 2, 3];
 export const DEFAULT_EXPORT_PADDING = 10; // px
 
-export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT = 1440;
+export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_JPG = 10000;
+export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT_OTHER = 1440;
 
 export const ALLOWED_IMAGE_MIME_TYPES = [
   MIME_TYPES.png,
@@ -174,3 +175,5 @@ export const ALLOWED_IMAGE_MIME_TYPES = [
 export const MAX_ALLOWED_FILE_BYTES = 2 * 1024 * 1024;
 
 export const SVG_NS = "http://www.w3.org/2000/svg";
+
+export const ENCRYPTION_KEY_BITS = 128;

src/css/styles.scss

@@ -517,6 +517,27 @@
     }
   }
 
+  input[type="text"],
+  textarea:not(.excalidraw-wysiwyg) {
+    color: var(--text-primary-color);
+    border: 1.5px solid var(--input-border-color);
+    padding: 0.75rem;
+    white-space: nowrap;
+    border-radius: var(--space-factor);
+    background-color: var(--input-bg-color);
+
+    &:not(:focus) {
+      &:hover {
+        background-color: var(--input-hover-bg-color);
+      }
+    }
+
+    &:focus {
+      outline: none;
+      box-shadow: 0 0 0 2px var(--focus-highlight-color);
+    }
+  }
+
   @media print {
     .App-bottom-bar,
     .FixedSideContainer,

src/css/theme.scss

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

src/data/blob.ts

@@ -11,6 +11,7 @@ import { CanvasError } from "../errors";
 import { t } from "../i18n";
 import { calculateScrollCenter } from "../scene";
 import { AppState, DataURL } from "../types";
+import { bytesToHexString } from "../utils";
 import { FileSystemHandle } from "./filesystem";
 import { isValidExcalidrawData } from "./json";
 import { restore } from "./restore";
@@ -24,7 +25,7 @@ const parseFileContents = async (blob: Blob | File) => {
       return await (
         await import(/* webpackChunkName: "image" */ "./image")
       ).decodePngMetadata(blob);
-    } catch (error) {
+    } catch (error: any) {
       if (error.message === "INVALID") {
         throw new DOMException(
           t("alerts.imageDoesNotContainScene"),
@@ -58,7 +59,7 @@ const parseFileContents = async (blob: Blob | File) => {
         ).decodeSvgMetadata({
           svg: contents,
         });
-      } catch (error) {
+      } catch (error: any) {
         if (error.message === "INVALID") {
           throw new DOMException(
             t("alerts.imageDoesNotContainScene"),
@@ -156,7 +157,7 @@ export const loadFromBlob = async (
     );
 
     return result;
-  } catch (error) {
+  } catch (error: any) {
     console.error(error.message);
     throw new Error(t("alerts.couldNotLoadInvalidFile"));
   }
@@ -187,7 +188,7 @@ export const canvasToBlob = async (
         }
         resolve(blob);
       });
-    } catch (error) {
+    } catch (error: any) {
       reject(error);
     }
   });
@@ -195,26 +196,18 @@ export const canvasToBlob = async (
 
 /** generates SHA-1 digest from supplied file (if not supported, falls back
     to a 40-char base64 random id) */
-export const generateIdFromFile = async (file: File) => {
-  let id: FileId;
+export const generateIdFromFile = async (file: File): Promise<FileId> => {
   try {
     const hashBuffer = await window.crypto.subtle.digest(
       "SHA-1",
       await file.arrayBuffer(),
     );
-    id =
-      // convert buffer to byte array
-      Array.from(new Uint8Array(hashBuffer))
-        // convert to hex string
-        .map((byte) => byte.toString(16).padStart(2, "0"))
-        .join("") as FileId;
-  } catch (error) {
+    return bytesToHexString(new Uint8Array(hashBuffer)) as FileId;
+  } catch (error: any) {
     console.error(error);
     // length 40 to align with the HEX length of SHA-1 (which is 160 bit)
-    id = nanoid(40) as FileId;
+    return nanoid(40) as FileId;
   }
-
-  return id;
 };
 
 export const getDataURL = async (file: Blob | File): Promise<DataURL> => {
@@ -244,7 +237,11 @@ export const dataURLToFile = (dataURL: DataURL, filename = "") => {
 
 export const resizeImageFile = async (
   file: File,
-  maxWidthOrHeight: number,
+  opts: {
+    /** undefined indicates auto */
+    outputType?: typeof MIME_TYPES["jpg"];
+    maxWidthOrHeight: number;
+  },
 ): Promise<File> => {
   // SVG files shouldn't a can't be resized
   if (file.type === MIME_TYPES.svg) {
@@ -264,6 +261,16 @@ export const resizeImageFile = async (
     pica: pica({ features: ["js", "wasm"] }),
   });
 
+  if (opts.outputType) {
+    const { outputType } = opts;
+    reduce._create_blob = function (env) {
+      return this.pica.toBlob(env.out_canvas, outputType, 0.8).then((blob) => {
+        env.out_blob = blob;
+        return env;
+      });
+    };
+  }
+
   const fileType = file.type;
 
   if (!isSupportedImageFile(file)) {
@@ -271,9 +278,11 @@ export const resizeImageFile = async (
   }
 
   return new File(
-    [await reduce.toBlob(file, { max: maxWidthOrHeight })],
+    [await reduce.toBlob(file, { max: opts.maxWidthOrHeight })],
     file.name,
-    { type: fileType },
+    {
+      type: fileType,
+    },
   );
 };
 

src/data/encode.ts

@@ -85,7 +85,7 @@ export const encode = async ({
   if (compress !== false) {
     try {
       deflated = await toByteString(deflate(text));
-    } catch (error) {
+    } catch (error: any) {
       console.error("encode: cannot deflate", error);
     }
   }
@@ -367,7 +367,7 @@ export const decompressData = async <T extends Record<string, any>>(
       /** data can be anything so the caller must decode it */
       data: contentsBuffer,
     };
-  } catch (error) {
+  } catch (error: any) {
     console.error(
       `Error during decompressing and decrypting the file.`,
       encodingMetadata,

src/data/encryption.ts

@@ -1,3 +1,5 @@
+import { ENCRYPTION_KEY_BITS } from "../constants";
+
 export const IV_LENGTH_BYTES = 12;
 
 export const createIV = () => {
@@ -5,19 +7,27 @@ export const createIV = () => {
   return window.crypto.getRandomValues(arr);
 };
 
-export const generateEncryptionKey = async () => {
+export const generateEncryptionKey = async <
+  T extends "string" | "cryptoKey" = "string",
+>(
+  returnAs?: T,
+): Promise<T extends "cryptoKey" ? CryptoKey : string> => {
   const key = await window.crypto.subtle.generateKey(
     {
       name: "AES-GCM",
-      length: 128,
+      length: ENCRYPTION_KEY_BITS,
     },
     true, // extractable
     ["encrypt", "decrypt"],
   );
-  return (await window.crypto.subtle.exportKey("jwk", key)).k;
+  return (
+    returnAs === "cryptoKey"
+      ? key
+      : (await window.crypto.subtle.exportKey("jwk", key)).k
+  ) as T extends "cryptoKey" ? CryptoKey : string;
 };
 
-export const getImportedKey = (key: string, usage: KeyUsage) =>
+export const getCryptoKey = (key: string, usage: KeyUsage) =>
   window.crypto.subtle.importKey(
     "jwk",
     {
@@ -29,17 +39,18 @@ export const getImportedKey = (key: string, usage: KeyUsage) =>
     },
     {
       name: "AES-GCM",
-      length: 128,
+      length: ENCRYPTION_KEY_BITS,
     },
     false, // extractable
     [usage],
   );
 
 export const encryptData = async (
-  key: string,
+  key: string | CryptoKey,
   data: Uint8Array | ArrayBuffer | Blob | File | string,
 ): Promise<{ encryptedBuffer: ArrayBuffer; iv: Uint8Array }> => {
-  const importedKey = await getImportedKey(key, "encrypt");
+  const importedKey =
+    typeof key === "string" ? await getCryptoKey(key, "encrypt") : key;
   const iv = createIV();
   const buffer: ArrayBuffer | Uint8Array =
     typeof data === "string"
@@ -50,6 +61,8 @@ export const encryptData = async (
       ? await data.arrayBuffer()
       : data;
 
+  // We use symmetric encryption. AES-GCM is the recommended algorithm and
+  // includes checks that the ciphertext has not been modified by an attacker.
   const encryptedBuffer = await window.crypto.subtle.encrypt(
     {
       name: "AES-GCM",
@@ -67,7 +80,7 @@ export const decryptData = async (
   encrypted: Uint8Array | ArrayBuffer,
   privateKey: string,
 ): Promise<ArrayBuffer> => {
-  const key = await getImportedKey(privateKey, "decrypt");
+  const key = await getCryptoKey(privateKey, "decrypt");
   return window.crypto.subtle.decrypt(
     {
       name: "AES-GCM",

src/data/filesystem.ts

@@ -4,7 +4,7 @@ import {
   fileSave as _fileSave,
   FileSystemHandle,
   supported as nativeFileSystemSupported,
-} from "@dwelle/browser-fs-access";
+} from "browser-fs-access";
 import { EVENT, MIME_TYPES } from "../constants";
 import { AbortError } from "../errors";
 import { debounce } from "../utils";
@@ -22,7 +22,7 @@ const INPUT_CHANGE_INTERVAL_MS = 500;
 
 export const fileOpen = <M extends boolean | undefined = false>(opts: {
   extensions?: FILE_EXTENSION[];
-  description?: string;
+  description: string;
   multiple?: M;
 }): Promise<
   M extends false | undefined ? FileWithHandle : FileWithHandle[]
@@ -94,7 +94,7 @@ export const fileSave = (
     name: string;
     /** file extension */
     extension: FILE_EXTENSION;
-    description?: string;
+    description: string;
     /** existing FileSystemHandle */
     fileHandle?: FileSystemHandle | null;
   },

src/data/image.ts

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

src/data/index.ts

@@ -54,6 +54,7 @@ export const exportCanvas = async (
       return await fileSave(
         new Blob([tempSvg.outerHTML], { type: MIME_TYPES.svg }),
         {
+          description: "Export to SVG",
           name,
           extension: "svg",
           fileHandle,
@@ -86,6 +87,7 @@ export const exportCanvas = async (
     }
 
     return await fileSave(blob, {
+      description: "Export to PNG",
       name,
       extension: "png",
       fileHandle,
@@ -93,7 +95,7 @@ export const exportCanvas = async (
   } else if (type === "clipboard") {
     try {
       await copyBlobToClipboardAsPng(blob);
-    } catch (error) {
+    } catch (error: any) {
       if (error.name === "CANVAS_POSSIBLY_TOO_BIG") {
         throw error;
       }

src/data/json.ts

@@ -3,7 +3,7 @@ import { cleanAppStateForExport, clearAppStateForDatabase } from "../appState";
 import { EXPORT_DATA_TYPES, EXPORT_SOURCE, MIME_TYPES } from "../constants";
 import { clearElementsForDatabase, clearElementsForExport } from "../element";
 import { ExcalidrawElement } from "../element/types";
-import { AppState, BinaryFiles } from "../types";
+import { AppState, BinaryFiles, LibraryItems } from "../types";
 import { isImageFileHandle, loadFromBlob } from "./blob";
 
 import {
@@ -114,17 +114,16 @@ export const isValidLibrary = (json: any) => {
     typeof json === "object" &&
     json &&
     json.type === EXPORT_DATA_TYPES.excalidrawLibrary &&
-    json.version === 1
+    (json.version === 1 || json.version === 2)
   );
 };
 
-export const saveLibraryAsJSON = async (library: Library) => {
-  const libraryItems = await library.loadLibrary();
+export const saveLibraryAsJSON = async (libraryItems: LibraryItems) => {
   const data: ExportedLibraryData = {
     type: EXPORT_DATA_TYPES.excalidrawLibrary,
-    version: 1,
+    version: 2,
     source: EXPORT_SOURCE,
-    library: libraryItems,
+    libraryItems,
   };
   const serialized = JSON.stringify(data, null, 2);
   await fileSave(

src/data/library.ts

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

src/data/restore.ts

@@ -3,7 +3,12 @@ import {
   ExcalidrawSelectionElement,
   FontFamilyValues,
 } from "../element/types";
-import { AppState, BinaryFiles, NormalizedZoomValue } from "../types";
+import {
+  AppState,
+  BinaryFiles,
+  LibraryItem,
+  NormalizedZoomValue,
+} from "../types";
 import { ImportedDataState } from "./types";
 import {
   getElementMap,
@@ -59,7 +64,7 @@ const getFontFamilyByName = (fontFamilyName: string): FontFamilyValues => {
 
 const restoreElementWithProperties = <
   T extends ExcalidrawElement,
-  K extends Pick<T, keyof Omit<Required<T>, keyof ExcalidrawElement>>
+  K extends Pick<T, keyof Omit<Required<T>, keyof ExcalidrawElement>>,
 >(
   element: Required<T>,
   extra: Pick<
@@ -98,11 +103,11 @@ const restoreElementWithProperties = <
     boundElementIds: element.boundElementIds ?? [],
   };
 
-  return ({
+  return {
     ...base,
     ...getNormalizedDimensions(base),
     ...extra,
-  } as unknown) as T;
+  } as unknown as T;
 };
 
 const restoreElement = (
@@ -113,10 +118,9 @@ const restoreElement = (
       let fontSize = element.fontSize;
       let fontFamily = element.fontFamily;
       if ("font" in element) {
-        const [fontPx, _fontFamily]: [
-          string,
-          string,
-        ] = (element as any).font.split(" ");
+        const [fontPx, _fontFamily]: [string, string] = (
+          element as any
+        ).font.split(" ");
         fontSize = parseInt(fontPx, 10);
         fontFamily = getFontFamilyByName(_fontFamily);
       }
@@ -274,3 +278,30 @@ export const restore = (
     files: data?.files || {},
   };
 };
+
+export const restoreLibraryItems = (
+  libraryItems: NonOptional<ImportedDataState["libraryItems"]>,
+  defaultStatus: LibraryItem["status"],
+) => {
+  const restoredItems: LibraryItem[] = [];
+  for (const item of libraryItems) {
+    // migrate older libraries
+    if (Array.isArray(item)) {
+      restoredItems.push({
+        status: defaultStatus,
+        elements: item,
+        id: randomId(),
+        created: Date.now(),
+      });
+    } else {
+      const _item = item as MarkOptional<LibraryItem, "id" | "status">;
+      restoredItems.push({
+        ..._item,
+        id: _item.id || randomId(),
+        status: _item.status || defaultStatus,
+        created: _item.created || Date.now(),
+      });
+    }
+  }
+  return restoredItems;
+};

src/data/types.ts

@@ -1,5 +1,5 @@
 import { ExcalidrawElement } from "../element/types";
-import { AppState, BinaryFiles, LibraryItems } from "../types";
+import { AppState, BinaryFiles, LibraryItems, LibraryItems_v1 } from "../types";
 import type { cleanAppStateForExport } from "../appState";
 
 export interface ExportedDataState {
@@ -18,15 +18,18 @@ export interface ImportedDataState {
   elements?: readonly ExcalidrawElement[] | null;
   appState?: Readonly<Partial<AppState>> | null;
   scrollToContent?: boolean;
-  libraryItems?: LibraryItems;
+  libraryItems?: LibraryItems | LibraryItems_v1;
   files?: BinaryFiles;
 }
 
 export interface ExportedLibraryData {
   type: string;
-  version: number;
+  version: 2;
   source: string;
-  library: LibraryItems;
+  libraryItems: LibraryItems;
 }
 
-export interface ImportedLibraryData extends Partial<ExportedLibraryData> {}
+export interface ImportedLibraryData extends Partial<ExportedLibraryData> {
+  /** @deprecated v1 */
+  library?: LibraryItems;
+}

src/element/binding.ts

@@ -137,14 +137,13 @@ export const bindOrUnbindSelectedElements = (
 const maybeBindBindableElement = (
   bindableElement: NonDeleted<ExcalidrawBindableElement>,
 ): void => {
-  getElligibleElementsForBindableElementAndWhere(
-    bindableElement,
-  ).forEach(([linearElement, where]) =>
-    bindOrUnbindLinearElement(
-      linearElement,
-      where === "end" ? "keep" : bindableElement,
-      where === "start" ? "keep" : bindableElement,
-    ),
+  getElligibleElementsForBindableElementAndWhere(bindableElement).forEach(
+    ([linearElement, where]) =>
+      bindOrUnbindLinearElement(
+        linearElement,
+        where === "end" ? "keep" : bindableElement,
+        where === "start" ? "keep" : bindableElement,
+      ),
   );
 };
 
@@ -293,9 +292,11 @@ export const updateBoundElements = (
   const simultaneouslyUpdatedElementIds = getSimultaneouslyUpdatedElementIds(
     simultaneouslyUpdated,
   );
-  (Scene.getScene(changedElement)!.getNonDeletedElements(
-    boundElementIds,
-  ) as NonDeleted<ExcalidrawLinearElement>[]).forEach((linearElement) => {
+  (
+    Scene.getScene(changedElement)!.getNonDeletedElements(
+      boundElementIds,
+    ) as NonDeleted<ExcalidrawLinearElement>[]
+  ).forEach((linearElement) => {
     const bindableElement = changedElement as ExcalidrawBindableElement;
     // In case the boundElementIds are stale
     if (!doesNeedUpdate(linearElement, bindableElement)) {
@@ -580,9 +581,11 @@ export const fixBindingsAfterDuplication = (
   });
 
   // Update the linear elements
-  (sceneElements.filter(({ id }) =>
-    allBoundElementIds.has(id),
-  ) as ExcalidrawLinearElement[]).forEach((element) => {
+  (
+    sceneElements.filter(({ id }) =>
+      allBoundElementIds.has(id),
+    ) as ExcalidrawLinearElement[]
+  ).forEach((element) => {
     const { startBinding, endBinding } = element;
     mutateElement(element, {
       startBinding: newBindingAfterDuplication(
@@ -642,17 +645,17 @@ export const fixBindingsAfterDeletion = (
       });
     }
   });
-  (sceneElements.filter(({ id }) =>
-    boundElementIds.has(id),
-  ) as ExcalidrawLinearElement[]).forEach(
-    (element: ExcalidrawLinearElement) => {
-      const { startBinding, endBinding } = element;
-      mutateElement(element, {
-        startBinding: newBindingAfterDeletion(startBinding, deletedElementIds),
-        endBinding: newBindingAfterDeletion(endBinding, deletedElementIds),
-      });
-    },
-  );
+  (
+    sceneElements.filter(({ id }) =>
+      boundElementIds.has(id),
+    ) as ExcalidrawLinearElement[]
+  ).forEach((element: ExcalidrawLinearElement) => {
+    const { startBinding, endBinding } = element;
+    mutateElement(element, {
+      startBinding: newBindingAfterDeletion(startBinding, deletedElementIds),
+      endBinding: newBindingAfterDeletion(endBinding, deletedElementIds),
+    });
+  });
 };
 
 const newBindingAfterDeletion = (

src/element/bounds.ts

@@ -3,6 +3,7 @@ import {
   ExcalidrawLinearElement,
   Arrowhead,
   ExcalidrawFreeDrawElement,
+  NonDeleted,
 } from "./types";
 import { distance2d, rotate } from "../math";
 import rough from "roughjs/bin/rough";
@@ -78,7 +79,7 @@ const getMinMaxXYFromCurvePathOps = (
       // move, bcurveTo, lineTo, and curveTo
       if (op === "move") {
         // change starting point
-        currentP = (data as unknown) as Point;
+        currentP = data as unknown as Point;
         // move operation does not draw anything; so, it always
         // returns false
       } else if (op === "bcurveTo") {
@@ -227,7 +228,7 @@ export const getArrowheadPoints = (
   const prevOp = ops[index - 1];
   let p0: Point = [0, 0];
   if (prevOp.op === "move") {
-    p0 = (prevOp.data as unknown) as Point;
+    p0 = prevOp.data as unknown as Point;
   } else if (prevOp.op === "bcurveTo") {
     p0 = [prevOp.data[4], prevOp.data[5]];
   }
@@ -258,6 +259,7 @@ export const getArrowheadPoints = (
     arrow: 30,
     bar: 15,
     dot: 15,
+    triangle: 15,
   }[arrowhead]; // pixels (will differ for each arrowhead)
 
   let length = 0;
@@ -294,6 +296,7 @@ export const getArrowheadPoints = (
   const angle = {
     arrow: 20,
     bar: 90,
+    triangle: 25,
   }[arrowhead]; // degrees
 
   // Return points
@@ -511,3 +514,17 @@ export const getClosestElementBounds = (
 
   return getElementBounds(closestElement);
 };
+
+export interface Box {
+  minX: number;
+  minY: number;
+  maxX: number;
+  maxY: number;
+}
+
+export const getCommonBoundingBox = (
+  elements: ExcalidrawElement[] | readonly NonDeleted<ExcalidrawElement>[],
+): Box => {
+  const [minX, minY, maxX, maxY] = getCommonBounds(elements);
+  return { minX, minY, maxX, maxY };
+};

src/element/collision.ts

@@ -866,7 +866,7 @@ const hitTestRoughShape = (
     // move, bcurveTo, lineTo, and curveTo
     if (op === "move") {
       // change starting point
-      currentP = (data as unknown) as Point;
+      currentP = data as unknown as Point;
       // move operation does not draw anything; so, it always
       // returns false
     } else if (op === "bcurveTo") {

src/element/image.ts

@@ -3,6 +3,7 @@
 // -----------------------------------------------------------------------------
 
 import { MIME_TYPES, SVG_NS } from "../constants";
+import { getDataURL } from "../data/blob";
 import { t } from "../i18n";
 import { AppClassProperties, DataURL, BinaryFiles } from "../types";
 import { isInitializedImageElement } from "./typeChecks";
@@ -63,7 +64,7 @@ export const updateImageCache = async ({
               const image = await imagePromise;
 
               imageCache.set(fileId, { ...data, image });
-            } catch (error) {
+            } catch (error: any) {
               erroredFiles.set(fileId, true);
             }
           })(),
@@ -109,3 +110,81 @@ export const normalizeSVG = async (SVGString: string) => {
     return svg.outerHTML;
   }
 };
+
+/**
+ * To improve perf, uses `createImageBitmap` is available. But there are
+ * quality issues across browsers, so don't use this API where quality matters.
+ */
+export const speedyImageToCanvas = async (imageFile: Blob | File) => {
+  let imageSrc: HTMLImageElement | ImageBitmap;
+  if (
+    typeof ImageBitmap !== "undefined" &&
+    ImageBitmap.prototype &&
+    ImageBitmap.prototype.close &&
+    window.createImageBitmap
+  ) {
+    imageSrc = await window.createImageBitmap(imageFile);
+  } else {
+    imageSrc = await loadHTMLImageElement(await getDataURL(imageFile));
+  }
+  const { width, height } = imageSrc;
+
+  const canvas = document.createElement("canvas");
+  canvas.height = height;
+  canvas.width = width;
+  const context = canvas.getContext("2d")!;
+  context.drawImage(imageSrc, 0, 0, width, height);
+
+  if (typeof ImageBitmap !== "undefined" && imageSrc instanceof ImageBitmap) {
+    imageSrc.close();
+  }
+
+  return { canvas, context, width, height };
+};
+
+/**
+ * Does its best at figuring out if an image (PNG) has any (semi)transparent
+ * pixels. If not PNG, always returns false.
+ */
+export const hasTransparentPixels = async (imageFile: Blob | File) => {
+  if (imageFile.type !== MIME_TYPES.png) {
+    return false;
+  }
+
+  const { findPngChunk, extractPngChunks } = await import("../data/image");
+
+  const buffer = await imageFile.arrayBuffer();
+  const chunks = extractPngChunks(new Uint8Array(buffer));
+
+  // early exit if tRNS not found and IHDR states no support for alpha
+  // -----------------------------------------------------------------------
+
+  const IHDR = findPngChunk(chunks, "IHDR");
+
+  if (
+    IHDR &&
+    IHDR.data[9] !== 4 &&
+    IHDR.data[9] !== 6 &&
+    !findPngChunk(chunks, "tRNS")
+  ) {
+    return false;
+  }
+
+  // otherwise loop through pixels to check if there's any actually
+  // (semi)transparent pixel
+  // -----------------------------------------------------------------------
+
+  const { width, height, context } = await speedyImageToCanvas(imageFile);
+  {
+    const { data } = context.getImageData(0, 0, width, height);
+    const len = data.byteLength;
+    let i = 3;
+    while (i <= len) {
+      if (data[i] !== 255) {
+        return true;
+      }
+      i += 4;
+    }
+  }
+  return false;
+};

src/element/linearElementEditor.ts

@@ -150,9 +150,8 @@ export class LinearElementEditor {
           )
         : null;
       binding = {
-        [activePointIndex === 0
-          ? "startBindingElement"
-          : "endBindingElement"]: bindingElement,
+        [activePointIndex === 0 ? "startBindingElement" : "endBindingElement"]:
+          bindingElement,
       };
     }
     return {
@@ -236,10 +235,8 @@ export class LinearElementEditor {
       // from the end points of the `linearElement` - this is to allow disabling
       // binding (which needs to happen at the point the user finishes moving
       // the point).
-      const {
-        startBindingElement,
-        endBindingElement,
-      } = appState.editingLinearElement;
+      const { startBindingElement, endBindingElement } =
+        appState.editingLinearElement;
       if (isBindingEnabled(appState) && isBindingElement(element)) {
         bindOrUnbindLinearElement(
           element,

src/element/resizeElements.ts

@@ -464,16 +464,12 @@ export const resizeSingleElement = (
     }
   }
 
-  const [
-    newBoundsX1,
-    newBoundsY1,
-    newBoundsX2,
-    newBoundsY2,
-  ] = getResizedElementAbsoluteCoords(
-    stateAtResizeStart,
-    eleNewWidth,
-    eleNewHeight,
-  );
+  const [newBoundsX1, newBoundsY1, newBoundsX2, newBoundsY2] =
+    getResizedElementAbsoluteCoords(
+      stateAtResizeStart,
+      eleNewWidth,
+      eleNewHeight,
+    );
   const newBoundsWidth = newBoundsX2 - newBoundsX1;
   const newBoundsHeight = newBoundsY2 - newBoundsY1;
 

src/element/resizeTest.ts

@@ -36,10 +36,8 @@ export const resizeTest = (
     return false;
   }
 
-  const {
-    rotation: rotationTransformHandle,
-    ...transformHandles
-  } = getTransformHandles(element, zoom, pointerType);
+  const { rotation: rotationTransformHandle, ...transformHandles } =
+    getTransformHandles(element, zoom, pointerType);
 
   if (
     rotationTransformHandle &&
@@ -49,9 +47,8 @@ export const resizeTest = (
   }
 
   const filter = Object.keys(transformHandles).filter((key) => {
-    const transformHandle = transformHandles[
-      key as Exclude<TransformHandleType, "rotation">
-    ]!;
+    const transformHandle =
+      transformHandles[key as Exclude<TransformHandleType, "rotation">]!;
     if (!transformHandle) {
       return false;
     }
@@ -105,9 +102,8 @@ export const getTransformHandleTypeFromCoords = (
   );
 
   const found = Object.keys(transformHandles).find((key) => {
-    const transformHandle = transformHandles[
-      key as Exclude<TransformHandleType, "rotation">
-    ]!;
+    const transformHandle =
+      transformHandles[key as Exclude<TransformHandleType, "rotation">]!;
     return (
       transformHandle &&
       isInsideTransformHandle(transformHandle, scenePointerX, scenePointerY)

src/element/textWysiwyg.tsx

@@ -108,6 +108,7 @@ export const textWysiwyg = ({
   editable.dataset.type = "wysiwyg";
   // prevent line wrapping on Safari
   editable.wrap = "off";
+  editable.classList.add("excalidraw-wysiwyg");
 
   Object.assign(editable.style, {
     position: "absolute",

src/element/transformHandles.ts

@@ -17,9 +17,9 @@ export type TransformHandleDirection =
 export type TransformHandleType = TransformHandleDirection | "rotation";
 
 export type TransformHandle = [number, number, number, number];
-export type TransformHandles = Partial<
-  { [T in TransformHandleType]: TransformHandle }
->;
+export type TransformHandles = Partial<{
+  [T in TransformHandleType]: TransformHandle;
+}>;
 export type MaybeTransformHandleType = TransformHandleType | false;
 
 const transformHandleSizes: { [k in PointerType]: number } = {

src/element/types.ts

@@ -129,7 +129,7 @@ export type PointBinding = {
   gap: number;
 };
 
-export type Arrowhead = "arrow" | "bar" | "dot";
+export type Arrowhead = "arrow" | "bar" | "dot" | "triangle";
 
 export type ExcalidrawLinearElement = _ExcalidrawElementBase &
   Readonly<{

src/excalidraw-app/app_constants.ts

@@ -23,3 +23,5 @@ export const FIREBASE_STORAGE_PREFIXES = {
   shareLinkFiles: `/files/shareLinks`,
   collabFiles: `/files/rooms`,
 };
+
+export const ROOM_ID_BYTES = 10;

src/excalidraw-app/collab/CollabWrapper.tsx

@@ -8,10 +8,7 @@ import {
   ExcalidrawElement,
   InitializedExcalidrawImageElement,
 } from "../../element/types";
-import {
-  getElementMap,
-  getSceneVersion,
-} from "../../packages/excalidraw/index";
+import { getSceneVersion } from "../../packages/excalidraw/index";
 import { Collaborator, Gesture } from "../../types";
 import {
   preventUnload,
@@ -27,7 +24,6 @@ import {
   SYNC_FULL_SCENE_INTERVAL_MS,
 } from "../app_constants";
 import {
-  decryptAESGEM,
   generateCollaborationLinkData,
   getCollaborationLink,
   SocketUpdateDataSource,
@@ -63,7 +59,12 @@ import {
   isImageElement,
   isInitializedImageElement,
 } from "../../element/typeChecks";
-import { mutateElement } from "../../element/mutateElement";
+import { newElementWith } from "../../element/mutateElement";
+import {
+  ReconciledElements,
+  reconcileElements as _reconcileElements,
+} from "./reconciliation";
+import { decryptData } from "../../data/encryption";
 
 interface CollabState {
   modalIsShown: boolean;
@@ -87,10 +88,6 @@ export interface CollabAPI {
   fetchImageFilesFromFirebase: CollabInstance["fetchImageFilesFromFirebase"];
 }
 
-type ReconciledElements = readonly ExcalidrawElement[] & {
-  _brand: "reconciledElements";
-};
-
 interface Props {
   excalidrawAPI: ExcalidrawImperativeAPI;
   onRoomClose?: () => void;
@@ -227,13 +224,13 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
   });
 
   saveCollabRoomToFirebase = async (
-    syncableElements: ExcalidrawElement[] = this.getSyncableElements(
+    syncableElements: readonly ExcalidrawElement[] = this.getSyncableElements(
       this.excalidrawAPI.getSceneElementsIncludingDeleted(),
     ),
   ) => {
     try {
       await saveToFirebase(this.portal, syncableElements);
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
     }
   };
@@ -244,6 +241,9 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
   };
 
   closePortal = () => {
+    this.queueBroadcastAllElements.cancel();
+    this.loadImageFiles.cancel();
+
     this.saveCollabRoomToFirebase();
     if (window.confirm(t("alerts.collabStopOverridePrompt"))) {
       window.history.pushState({}, APP_NAME, window.location.origin);
@@ -256,7 +256,7 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
         .getSceneElementsIncludingDeleted()
         .map((element) => {
           if (isImageElement(element) && element.status === "saved") {
-            return mutateElement(element, { status: "pending" }, false);
+            return newElementWith(element, { status: "pending" });
           }
           return element;
         });
@@ -301,6 +301,27 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
     return await this.fileManager.getFiles(unfetchedImages);
   };
 
+  private decryptPayload = async (
+    iv: Uint8Array,
+    encryptedData: ArrayBuffer,
+    decryptionKey: string,
+  ) => {
+    try {
+      const decrypted = await decryptData(iv, encryptedData, decryptionKey);
+
+      const decodedData = new TextDecoder("utf-8").decode(
+        new Uint8Array(decrypted),
+      );
+      return JSON.parse(decodedData);
+    } catch (error) {
+      window.alert(t("alerts.decryptFailed"));
+      console.error(error);
+      return {
+        type: "INVALID_RESPONSE",
+      };
+    }
+  };
+
   private initializeSocketClient = async (
     existingRoomLinkData: null | { roomId: string; roomKey: string },
   ): Promise<ImportedDataState | null> => {
@@ -347,18 +368,14 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
             scrollToContent: true,
           });
         }
-      } catch (error) {
+      } catch (error: any) {
         // log the error and move on. other peers will sync us the scene.
         console.error(error);
       }
     } else {
       const elements = this.excalidrawAPI.getSceneElements().map((element) => {
         if (isImageElement(element) && element.status === "saved") {
-          return mutateElement(
-            element,
-            { status: "pending" },
-            /* informMutation */ false,
-          );
+          return newElementWith(element, { status: "pending" });
         }
         return element;
       });
@@ -392,10 +409,11 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
         if (!this.portal.roomKey) {
           return;
         }
-        const decryptedData = await decryptAESGEM(
+
+        const decryptedData = await this.decryptPayload(
+          iv,
           encryptedData,
           this.portal.roomKey,
-          iv,
         );
 
         switch (decryptedData.type) {
@@ -423,12 +441,8 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
             );
             break;
           case "MOUSE_LOCATION": {
-            const {
-              pointer,
-              button,
-              username,
-              selectedElementIds,
-            } = decryptedData.payload;
+            const { pointer, button, username, selectedElementIds } =
+              decryptedData.payload;
             const socketId: SocketUpdateDataSource["MOUSE_LOCATION"]["payload"]["socketId"] =
               decryptedData.payload.socketId ||
               // @ts-ignore legacy, see #2094 (#2097)
@@ -484,74 +498,33 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
   };
 
   private reconcileElements = (
-    elements: readonly ExcalidrawElement[],
+    remoteElements: readonly ExcalidrawElement[],
   ): ReconciledElements => {
-    const currentElements = this.getSceneElementsIncludingDeleted();
-    // create a map of ids so we don't have to iterate
-    // over the array more than once.
-    const localElementMap = getElementMap(currentElements);
-
+    const localElements = this.getSceneElementsIncludingDeleted();
     const appState = this.excalidrawAPI.getAppState();
 
-    // Reconcile
-    const newElements: readonly ExcalidrawElement[] = elements
-      .reduce((elements, element) => {
-        // if the remote element references one that's currently
-        // edited on local, skip it (it'll be added in the next step)
-        if (
-          element.id === appState.editingElement?.id ||
-          element.id === appState.resizingElement?.id ||
-          element.id === appState.draggingElement?.id
-        ) {
-          return elements;
-        }
-
-        if (
-          localElementMap.hasOwnProperty(element.id) &&
-          localElementMap[element.id].version > element.version
-        ) {
-          elements.push(localElementMap[element.id]);
-          delete localElementMap[element.id];
-        } else if (
-          localElementMap.hasOwnProperty(element.id) &&
-          localElementMap[element.id].version === element.version &&
-          localElementMap[element.id].versionNonce !== element.versionNonce
-        ) {
-          // resolve conflicting edits deterministically by taking the one with the lowest versionNonce
-          if (localElementMap[element.id].versionNonce < element.versionNonce) {
-            elements.push(localElementMap[element.id]);
-          } else {
-            // it should be highly unlikely that the two versionNonces are the same. if we are
-            // really worried about this, we can replace the versionNonce with the socket id.
-            elements.push(element);
-          }
-          delete localElementMap[element.id];
-        } else {
-          elements.push(element);
-          delete localElementMap[element.id];
-        }
-
-        return elements;
-      }, [] as Mutable<typeof elements>)
-      // add local elements that weren't deleted or on remote
-      .concat(...Object.values(localElementMap));
+    const reconciledElements = _reconcileElements(
+      localElements,
+      remoteElements,
+      appState,
+    );
 
     // Avoid broadcasting to the rest of the collaborators the scene
     // we just received!
     // Note: this needs to be set before updating the scene as it
     // synchronously calls render.
-    this.setLastBroadcastedOrReceivedSceneVersion(getSceneVersion(newElements));
+    this.setLastBroadcastedOrReceivedSceneVersion(
+      getSceneVersion(reconciledElements),
+    );
 
-    return newElements as ReconciledElements;
+    return reconciledElements;
   };
 
   private loadImageFiles = throttle(async () => {
-    const {
-      loadedFiles,
-      erroredFiles,
-    } = await this.fetchImageFilesFromFirebase({
-      elements: this.excalidrawAPI.getSceneElementsIncludingDeleted(),
-    });
+    const { loadedFiles, erroredFiles } =
+      await this.fetchImageFilesFromFirebase({
+        elements: this.excalidrawAPI.getSceneElementsIncludingDeleted(),
+      });
 
     this.excalidrawAPI.addFiles(loadedFiles);
 
@@ -634,9 +607,8 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
 
   setCollaborators(sockets: string[]) {
     this.setState((state) => {
-      const collaborators: InstanceType<
-        typeof CollabWrapper
-      >["collaborators"] = new Map();
+      const collaborators: InstanceType<typeof CollabWrapper>["collaborators"] =
+        new Map();
       for (const socketId of sockets) {
         if (this.collaborators.has(socketId)) {
           collaborators.set(socketId, this.collaborators.get(socketId)!);
@@ -681,11 +653,7 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
       getSceneVersion(elements) >
       this.getLastBroadcastedOrReceivedSceneVersion()
     ) {
-      this.portal.broadcastScene(
-        SCENE.UPDATE,
-        this.getSyncableElements(elements),
-        false,
-      );
+      this.portal.broadcastScene(SCENE.UPDATE, elements, false);
       this.lastBroadcastedOrReceivedSceneVersion = getSceneVersion(elements);
       this.queueBroadcastAllElements();
     }
@@ -694,9 +662,7 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
   queueBroadcastAllElements = throttle(() => {
     this.portal.broadcastScene(
       SCENE.UPDATE,
-      this.getSyncableElements(
-        this.excalidrawAPI.getSceneElementsIncludingDeleted(),
-      ),
+      this.excalidrawAPI.getSceneElementsIncludingDeleted(),
       true,
     );
     const currentVersion = this.getLastBroadcastedOrReceivedSceneVersion();
@@ -722,8 +688,12 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
     });
   };
 
+  isSyncableElement = (element: ExcalidrawElement) => {
+    return element.isDeleted || !isInvisiblySmallElement(element);
+  };
+
   getSyncableElements = (elements: readonly ExcalidrawElement[]) =>
-    elements.filter((el) => el.isDeleted || !isInvisiblySmallElement(el));
+    elements.filter((element) => this.isSyncableElement(element));
 
   /** PRIVATE. Use `this.getContextValue()` instead. */
   private contextValue: CollabAPI | null = null;
@@ -740,7 +710,8 @@ class CollabWrapper extends PureComponent<Props, CollabState> {
     this.contextValue.initializeSocketClient = this.initializeSocketClient;
     this.contextValue.onCollabButtonClick = this.onCollabButtonClick;
     this.contextValue.broadcastElements = this.broadcastElements;
-    this.contextValue.fetchImageFilesFromFirebase = this.fetchImageFilesFromFirebase;
+    this.contextValue.fetchImageFilesFromFirebase =
+      this.fetchImageFilesFromFirebase;
     return this.contextValue;
   };
 

src/excalidraw-app/collab/Portal.tsx

@@ -1,8 +1,4 @@
-import {
-  encryptAESGEM,
-  SocketUpdateData,
-  SocketUpdateDataSource,
-} from "../data";
+import { SocketUpdateData, SocketUpdateDataSource } from "../data";
 
 import CollabWrapper from "./CollabWrapper";
 
@@ -11,7 +7,9 @@ import { BROADCAST, FILE_UPLOAD_TIMEOUT, SCENE } from "../app_constants";
 import { UserIdleState } from "../../types";
 import { trackEvent } from "../../analytics";
 import { throttle } from "lodash";
-import { mutateElement } from "../../element/mutateElement";
+import { newElementWith } from "../../element/mutateElement";
+import { BroadcastedExcalidrawElement } from "./reconciliation";
+import { encryptData } from "../../data/encryption";
 
 class Portal {
   collab: CollabWrapper;
@@ -40,9 +38,7 @@ class Portal {
     this.socket.on("new-user", async (_socketId: string) => {
       this.broadcastScene(
         SCENE.INIT,
-        this.collab.getSyncableElements(
-          this.collab.getSceneElementsIncludingDeleted(),
-        ),
+        this.collab.getSceneElementsIncludingDeleted(),
         /* syncAll */ true,
       );
     });
@@ -55,6 +51,7 @@ class Portal {
     if (!this.socket) {
       return;
     }
+    this.queueFileUpload.flush();
     this.socket.close();
     this.socket = null;
     this.roomId = null;
@@ -79,12 +76,13 @@ class Portal {
     if (this.isOpen()) {
       const json = JSON.stringify(data);
       const encoded = new TextEncoder().encode(json);
-      const encrypted = await encryptAESGEM(encoded, this.roomKey!);
-      this.socket!.emit(
+      const { encryptedBuffer, iv } = await encryptData(this.roomKey!, encoded);
+
+      this.socket?.emit(
         volatile ? BROADCAST.SERVER_VOLATILE : BROADCAST.SERVER,
         this.roomId,
-        encrypted.data,
-        encrypted.iv,
+        encryptedBuffer,
+        iv,
       );
     }
   }
@@ -95,12 +93,14 @@ class Portal {
         elements: this.collab.excalidrawAPI.getSceneElementsIncludingDeleted(),
         files: this.collab.excalidrawAPI.getFiles(),
       });
-    } catch (error) {
-      this.collab.excalidrawAPI.updateScene({
-        appState: {
-          errorMessage: error.message,
-        },
-      });
+    } catch (error: any) {
+      if (error.name !== "AbortError") {
+        this.collab.excalidrawAPI.updateScene({
+          appState: {
+            errorMessage: error.message,
+          },
+        });
+      }
     }
 
     this.collab.excalidrawAPI.updateScene({
@@ -111,11 +111,7 @@ class Portal {
             // this will signal collaborators to pull image data from server
             // (using mutation instead of newElementWith otherwise it'd break
             // in-progress dragging)
-            return mutateElement(
-              element,
-              { status: "saved" },
-              /* informMutation */ false,
-            );
+            return newElementWith(element, { status: "saved" });
           }
           return element;
         }),
@@ -124,24 +120,35 @@ class Portal {
 
   broadcastScene = async (
     sceneType: SCENE.INIT | SCENE.UPDATE,
-    syncableElements: ExcalidrawElement[],
+    allElements: readonly ExcalidrawElement[],
     syncAll: boolean,
   ) => {
     if (sceneType === SCENE.INIT && !syncAll) {
       throw new Error("syncAll must be true when sending SCENE.INIT");
     }
 
-    if (!syncAll) {
-      // sync out only the elements we think we need to to save bandwidth.
-      // periodically we'll resync the whole thing to make sure no one diverges
-      // due to a dropped message (server goes down etc).
-      syncableElements = syncableElements.filter(
-        (syncableElement) =>
-          !this.broadcastedElementVersions.has(syncableElement.id) ||
-          syncableElement.version >
-            this.broadcastedElementVersions.get(syncableElement.id)!,
-      );
-    }
+    // sync out only the elements we think we need to to save bandwidth.
+    // periodically we'll resync the whole thing to make sure no one diverges
+    // due to a dropped message (server goes down etc).
+    const syncableElements = allElements.reduce(
+      (acc, element: BroadcastedExcalidrawElement, idx, elements) => {
+        if (
+          (syncAll ||
+            !this.broadcastedElementVersions.has(element.id) ||
+            element.version >
+              this.broadcastedElementVersions.get(element.id)!) &&
+          this.collab.isSyncableElement(element)
+        ) {
+          acc.push({
+            ...element,
+            // z-index info for the reconciler
+            parent: idx === 0 ? "^" : elements[idx - 1]?.id,
+          });
+        }
+        return acc;
+      },
+      [] as BroadcastedExcalidrawElement[],
+    );
 
     const data: SocketUpdateDataSource[typeof sceneType] = {
       type: sceneType,
@@ -201,8 +208,8 @@ class Portal {
           socketId: this.socket.id,
           pointer: payload.pointer,
           button: payload.button || "up",
-          selectedElementIds: this.collab.excalidrawAPI.getAppState()
-            .selectedElementIds,
+          selectedElementIds:
+            this.collab.excalidrawAPI.getAppState().selectedElementIds,
           username: this.collab.state.username,
         },
       };

src/excalidraw-app/collab/RoomDialog.scss

@@ -6,7 +6,7 @@
     margin: 1.5em 0;
   }
 
-  .RoomDialog-link {
+  input.RoomDialog-link {
     color: var(--text-primary-color);
     min-width: 0;
     flex: 1 1 auto;
@@ -14,8 +14,6 @@
     display: inline-block;
     cursor: pointer;
     border: none;
-    height: 2.5rem;
-    line-height: 2.5rem;
     padding: 0 0.5rem;
     white-space: nowrap;
     border-radius: var(--space-factor);
@@ -55,10 +53,7 @@
       margin-top: 0.5em;
       margin-inline-start: 0;
     }
-    height: 2.5rem;
     font-size: 1em;
-    line-height: 1.5;
-    padding: 0 0.5rem;
   }
 
   .RoomDialog-sessionStartButtonContainer {

src/excalidraw-app/collab/RoomDialog.tsx

@@ -53,7 +53,7 @@ const RoomDialog = ({
   const copyRoomLink = async () => {
     try {
       await copyTextToSystemClipboard(activeRoomLink);
-    } catch (error) {
+    } catch (error: any) {
       setErrorMessage(error.message);
     }
     if (roomLinkInput.current) {
@@ -68,7 +68,7 @@ const RoomDialog = ({
         text: t("roomDialog.shareTitle"),
         url: activeRoomLink,
       });
-    } catch (error) {
+    } catch (error: any) {
       // Just ignore.
     }
   };
@@ -124,6 +124,7 @@ const RoomDialog = ({
                 />
               </Stack.Row>
               <input
+                type="text"
                 value={activeRoomLink}
                 readOnly={true}
                 className="RoomDialog-link"
@@ -136,6 +137,7 @@ const RoomDialog = ({
                 {t("labels.yourName")}
               </label>
               <input
+                type="text"
                 id="username"
                 value={username || ""}
                 className="RoomDialog-username TextInput"

src/excalidraw-app/collab/reconciliation.ts

@@ -0,0 +1,161 @@
+import { ExcalidrawElement } from "../../element/types";
+import { AppState } from "../../types";
+
+export type ReconciledElements = readonly ExcalidrawElement[] & {
+  _brand: "reconciledElements";
+};
+
+export type BroadcastedExcalidrawElement = ExcalidrawElement & {
+  parent?: string;
+};
+
+const shouldDiscardRemoteElement = (
+  localAppState: AppState,
+  local: ExcalidrawElement | undefined,
+  remote: BroadcastedExcalidrawElement,
+): boolean => {
+  if (
+    local &&
+    // local element is being edited
+    (local.id === localAppState.editingElement?.id ||
+      local.id === localAppState.resizingElement?.id ||
+      local.id === localAppState.draggingElement?.id ||
+      // local element is newer
+      local.version > remote.version ||
+      // resolve conflicting edits deterministically by taking the one with
+      // the lowest versionNonce
+      (local.version === remote.version &&
+        local.versionNonce < remote.versionNonce))
+  ) {
+    return true;
+  }
+  return false;
+};
+
+const getElementsMapWithIndex = <T extends ExcalidrawElement>(
+  elements: readonly T[],
+) =>
+  elements.reduce(
+    (
+      acc: {
+        [key: string]: [element: T, index: number] | undefined;
+      },
+      element: T,
+      idx,
+    ) => {
+      acc[element.id] = [element, idx];
+      return acc;
+    },
+    {},
+  );
+
+export const reconcileElements = (
+  localElements: readonly ExcalidrawElement[],
+  remoteElements: readonly BroadcastedExcalidrawElement[],
+  localAppState: AppState,
+): ReconciledElements => {
+  const localElementsData =
+    getElementsMapWithIndex<ExcalidrawElement>(localElements);
+
+  const reconciledElements: ExcalidrawElement[] = localElements.slice();
+
+  const duplicates = new WeakMap<ExcalidrawElement, true>();
+
+  let cursor = 0;
+  let offset = 0;
+
+  let remoteElementIdx = -1;
+  for (const remoteElement of remoteElements) {
+    remoteElementIdx++;
+
+    const local = localElementsData[remoteElement.id];
+
+    if (shouldDiscardRemoteElement(localAppState, local?.[0], remoteElement)) {
+      if (remoteElement.parent) {
+        delete remoteElement.parent;
+      }
+
+      continue;
+    }
+
+    if (local) {
+      // mark for removal since it'll be replaced with the remote element
+      duplicates.set(local[0], true);
+    }
+
+    // parent may not be defined in case the remote client is running an older
+    // excalidraw version
+    const parent =
+      remoteElement.parent || remoteElements[remoteElementIdx - 1]?.id || null;
+
+    if (parent != null) {
+      delete remoteElement.parent;
+
+      // ^ indicates the element is the first in elements array
+      if (parent === "^") {
+        offset++;
+        if (cursor === 0) {
+          reconciledElements.unshift(remoteElement);
+          localElementsData[remoteElement.id] = [
+            remoteElement,
+            cursor - offset,
+          ];
+        } else {
+          reconciledElements.splice(cursor + 1, 0, remoteElement);
+          localElementsData[remoteElement.id] = [
+            remoteElement,
+            cursor + 1 - offset,
+          ];
+          cursor++;
+        }
+      } else {
+        let idx = localElementsData[parent]
+          ? localElementsData[parent]![1]
+          : null;
+        if (idx != null) {
+          idx += offset;
+        }
+        if (idx != null && idx >= cursor) {
+          reconciledElements.splice(idx + 1, 0, remoteElement);
+          offset++;
+          localElementsData[remoteElement.id] = [
+            remoteElement,
+            idx + 1 - offset,
+          ];
+          cursor = idx + 1;
+        } else if (idx != null) {
+          reconciledElements.splice(cursor + 1, 0, remoteElement);
+          offset++;
+          localElementsData[remoteElement.id] = [
+            remoteElement,
+            cursor + 1 - offset,
+          ];
+          cursor++;
+        } else {
+          reconciledElements.push(remoteElement);
+          localElementsData[remoteElement.id] = [
+            remoteElement,
+            reconciledElements.length - 1 - offset,
+          ];
+        }
+      }
+      // no parent z-index information, local element exists → replace in place
+    } else if (local) {
+      reconciledElements[local[1]] = remoteElement;
+      localElementsData[remoteElement.id] = [remoteElement, local[1]];
+      // otherwise push to the end
+    } else {
+      reconciledElements.push(remoteElement);
+      localElementsData[remoteElement.id] = [
+        remoteElement,
+        reconciledElements.length - 1 - offset,
+      ];
+    }
+  }
+
+  const ret: readonly ExcalidrawElement[] = reconciledElements.filter(
+    (element) => !duplicates.has(element),
+  );
+
+  return ret as ReconciledElements;
+};

src/excalidraw-app/components/ExportToExcalidrawPlus.tsx

@@ -93,9 +93,11 @@ export const ExportToExcalidrawPlus: React.FC<{
         onClick={async () => {
           try {
             await exportToExcalidrawPlus(elements, appState, files);
-          } catch (error) {
+          } catch (error: any) {
             console.error(error);
-            onError(new Error(t("exportDialog.excalidrawplus_exportError")));
+            if (error.name !== "AbortError") {
+              onError(new Error(t("exportDialog.excalidrawplus_exportError")));
+            }
           }
         }}
       />

src/excalidraw-app/components/GitHubCorner.tsx

@@ -14,9 +14,8 @@ export const GitHubCorner = React.memo(
       className="rtl-mirror"
       style={{
         marginTop: "calc(var(--space-factor) * -1)",
-        [dir === "rtl"
-          ? "marginLeft"
-          : "marginRight"]: "calc(var(--space-factor) * -1)",
+        [dir === "rtl" ? "marginLeft" : "marginRight"]:
+          "calc(var(--space-factor) * -1)",
       }}
     >
       <a

src/excalidraw-app/data/FileManager.ts

@@ -1,5 +1,5 @@
 import { compressData } from "../../data/encode";
-import { mutateElement } from "../../element/mutateElement";
+import { newElementWith } from "../../element/mutateElement";
 import { isInitializedImageElement } from "../../element/typeChecks";
 import {
   ExcalidrawElement,
@@ -31,15 +31,11 @@ export class FileManager {
     getFiles,
     saveFiles,
   }: {
-    getFiles: (
-      fileIds: FileId[],
-    ) => Promise<{
+    getFiles: (fileIds: FileId[]) => Promise<{
       loadedFiles: BinaryFileData[];
       erroredFiles: Map<FileId, true>;
     }>;
-    saveFiles: (data: {
-      addedFiles: Map<FileId, BinaryFileData>;
-    }) => Promise<{
+    saveFiles: (data: { addedFiles: Map<FileId, BinaryFileData> }) => Promise<{
       savedFiles: Map<FileId, true>;
       erroredFiles: Map<FileId, true>;
     }>;
@@ -203,11 +199,7 @@ export const encodeFilesForUpload = async ({
     });
 
     if (buffer.byteLength > maxBytes) {
-      throw new Error(
-        t("errors.fileTooBig", {
-          maxSize: `${Math.trunc(maxBytes / 1024 / 1024)}MB`,
-        }),
-      );
+      throw new Error(t("errors.fileTooBig"));
     }
 
     processedFiles.push({
@@ -235,13 +227,9 @@ export const updateStaleImageStatuses = (params: {
           isInitializedImageElement(element) &&
           params.erroredFiles.has(element.fileId)
         ) {
-          return mutateElement(
-            element,
-            {
-              status: "error",
-            },
-            false,
-          );
+          return newElementWith(element, {
+            status: "error",
+          });
         }
         return element;
       }),

src/excalidraw-app/data/firebase.ts

@@ -5,7 +5,7 @@ import { restoreElements } from "../../data/restore";
 import { BinaryFileData, BinaryFileMetadata, DataURL } from "../../types";
 import { FILE_CACHE_MAX_AGE_SEC } from "../app_constants";
 import { decompressData } from "../../data/encode";
-import { getImportedKey, createIV } from "../../data/encryption";
+import { encryptData, decryptData } from "../../data/encryption";
 import { MIME_TYPES } from "../../constants";
 
 // private
@@ -13,9 +13,8 @@ import { MIME_TYPES } from "../../constants";
 
 const FIREBASE_CONFIG = JSON.parse(process.env.REACT_APP_FIREBASE_CONFIG);
 
-let firebasePromise: Promise<
-  typeof import("firebase/app").default
-> | null = null;
+let firebasePromise: Promise<typeof import("firebase/app").default> | null =
+  null;
 let firestorePromise: Promise<any> | null | true = null;
 let firebaseStoragePromise: Promise<any> | null | true = null;
 
@@ -29,7 +28,7 @@ const _loadFirebase = async () => {
   if (!isFirebaseInitialized) {
     try {
       firebase.initializeApp(FIREBASE_CONFIG);
-    } catch (error) {
+    } catch (error: any) {
       // trying initialize again throws. Usually this is harmless, and happens
       // mainly in dev (HMR)
       if (error.code === "app/duplicate-app") {
@@ -93,20 +92,11 @@ const encryptElements = async (
   key: string,
   elements: readonly ExcalidrawElement[],
 ): Promise<{ ciphertext: ArrayBuffer; iv: Uint8Array }> => {
-  const importedKey = await getImportedKey(key, "encrypt");
-  const iv = createIV();
   const json = JSON.stringify(elements);
   const encoded = new TextEncoder().encode(json);
-  const ciphertext = await window.crypto.subtle.encrypt(
-    {
-      name: "AES-GCM",
-      iv,
-    },
-    importedKey,
-    encoded,
-  );
+  const { encryptedBuffer, iv } = await encryptData(key, encoded);
 
-  return { ciphertext, iv };
+  return { ciphertext: encryptedBuffer, iv };
 };
 
 const decryptElements = async (
@@ -114,16 +104,7 @@ const decryptElements = async (
   iv: Uint8Array,
   ciphertext: ArrayBuffer | Uint8Array,
 ): Promise<readonly ExcalidrawElement[]> => {
-  const importedKey = await getImportedKey(key, "decrypt");
-  const decrypted = await window.crypto.subtle.decrypt(
-    {
-      name: "AES-GCM",
-      iv,
-    },
-    importedKey,
-    ciphertext,
-  );
-
+  const decrypted = await decryptData(iv, ciphertext, key);
   const decodedData = new TextDecoder("utf-8").decode(
     new Uint8Array(decrypted),
   );
@@ -173,7 +154,7 @@ export const saveFilesToFirebase = async ({
             },
           );
         savedFiles.set(id, true);
-      } catch (error) {
+      } catch (error: any) {
         erroredFiles.set(id, true);
       }
     }),
@@ -294,8 +275,10 @@ export const loadFilesFromFirebase = async (
             dataURL,
             created: metadata?.created || Date.now(),
           });
+        } else {
+          erroredFiles.set(id, true);
         }
-      } catch (error) {
+      } catch (error: any) {
         erroredFiles.set(id, true);
         console.error(error);
       }

src/excalidraw-app/data/index.ts

@@ -1,7 +1,7 @@
 import {
-  createIV,
+  decryptData,
+  encryptData,
   generateEncryptionKey,
-  getImportedKey,
   IV_LENGTH_BYTES,
 } from "../../data/encryption";
 import { serializeAsJSON } from "../../data/json";
@@ -16,20 +16,18 @@ import {
   BinaryFiles,
   UserIdleState,
 } from "../../types";
-import { FILE_UPLOAD_MAX_BYTES } from "../app_constants";
+import { bytesToHexString } from "../../utils";
+import { FILE_UPLOAD_MAX_BYTES, ROOM_ID_BYTES } from "../app_constants";
 import { encodeFilesForUpload } from "./FileManager";
 import { saveFilesToFirebase } from "./firebase";
 
-const byteToHex = (byte: number): string => `0${byte.toString(16)}`.slice(-2);
-
-const BACKEND_GET = process.env.REACT_APP_BACKEND_V1_GET_URL;
 const BACKEND_V2_GET = process.env.REACT_APP_BACKEND_V2_GET_URL;
 const BACKEND_V2_POST = process.env.REACT_APP_BACKEND_V2_POST_URL;
 
-const generateRandomID = async () => {
-  const arr = new Uint8Array(10);
-  window.crypto.getRandomValues(arr);
-  return Array.from(arr, byteToHex).join("");
+const generateRoomId = async () => {
+  const buffer = new Uint8Array(ROOM_ID_BYTES);
+  window.crypto.getRandomValues(buffer);
+  return bytesToHexString(buffer);
 };
 
 export const SOCKET_SERVER = process.env.REACT_APP_SOCKET_SERVER_URL;
@@ -78,57 +76,10 @@ export type SocketUpdateDataIncoming =
       type: "INVALID_RESPONSE";
     };
 
-export type SocketUpdateData = SocketUpdateDataSource[keyof SocketUpdateDataSource] & {
-  _brand: "socketUpdateData";
-};
-
-export const encryptAESGEM = async (
-  data: Uint8Array,
-  key: string,
-): Promise<EncryptedData> => {
-  const importedKey = await getImportedKey(key, "encrypt");
-  const iv = createIV();
-  return {
-    data: await window.crypto.subtle.encrypt(
-      {
-        name: "AES-GCM",
-        iv,
-      },
-      importedKey,
-      data,
-    ),
-    iv,
+export type SocketUpdateData =
+  SocketUpdateDataSource[keyof SocketUpdateDataSource] & {
+    _brand: "socketUpdateData";
   };
-};
-
-export const decryptAESGEM = async (
-  data: ArrayBuffer,
-  key: string,
-  iv: Uint8Array,
-): Promise<SocketUpdateDataIncoming> => {
-  try {
-    const importedKey = await getImportedKey(key, "decrypt");
-    const decrypted = await window.crypto.subtle.decrypt(
-      {
-        name: "AES-GCM",
-        iv,
-      },
-      importedKey,
-      data,
-    );
-
-    const decodedData = new TextDecoder("utf-8").decode(
-      new Uint8Array(decrypted),
-    );
-    return JSON.parse(decodedData);
-  } catch (error) {
-    window.alert(t("alerts.decryptFailed"));
-    console.error(error);
-  }
-  return {
-    type: "INVALID_RESPONSE",
-  };
-};
 
 export const getCollaborationLinkData = (link: string) => {
   const hash = new URL(link).hash;
@@ -141,7 +92,7 @@ export const getCollaborationLinkData = (link: string) => {
 };
 
 export const generateCollaborationLinkData = async () => {
-  const roomId = await generateRandomID();
+  const roomId = await generateRoomId();
   const roomKey = await generateEncryptionKey();
 
   if (!roomKey) {
@@ -158,66 +109,42 @@ export const getCollaborationLink = (data: {
   return `${window.location.origin}${window.location.pathname}#room=${data.roomId},${data.roomKey}`;
 };
 
-export const decryptImported = async (
-  iv: ArrayBuffer | Uint8Array,
-  encrypted: ArrayBuffer,
-  privateKey: string,
-): Promise<ArrayBuffer> => {
-  const key = await getImportedKey(privateKey, "decrypt");
-  return window.crypto.subtle.decrypt(
-    {
-      name: "AES-GCM",
-      iv,
-    },
-    key,
-    encrypted,
-  );
-};
-
 const importFromBackend = async (
-  id: string | null,
-  privateKey?: string | null,
+  id: string,
+  privateKey: string,
 ): Promise<ImportedDataState> => {
   try {
-    const response = await fetch(
-      privateKey ? `${BACKEND_V2_GET}${id}` : `${BACKEND_GET}${id}.json`,
-    );
+    const response = await fetch(`${BACKEND_V2_GET}${id}`);
 
     if (!response.ok) {
       window.alert(t("alerts.importBackendFailed"));
       return {};
     }
-    let data: ImportedDataState;
-    if (privateKey) {
-      const buffer = await response.arrayBuffer();
+    const buffer = await response.arrayBuffer();
 
-      let decrypted: ArrayBuffer;
-      try {
-        // Buffer should contain both the IV (fixed length) and encrypted data
-        const iv = buffer.slice(0, IV_LENGTH_BYTES);
-        const encrypted = buffer.slice(IV_LENGTH_BYTES, buffer.byteLength);
-        decrypted = await decryptImported(iv, encrypted, privateKey);
-      } catch (error) {
-        // Fixed IV (old format, backward compatibility)
-        const fixedIv = new Uint8Array(IV_LENGTH_BYTES);
-        decrypted = await decryptImported(fixedIv, buffer, privateKey);
-      }
-
-      // We need to convert the decrypted array buffer to a string
-      const string = new window.TextDecoder("utf-8").decode(
-        new Uint8Array(decrypted),
-      );
-      data = JSON.parse(string);
-    } else {
-      // Legacy format
-      data = await response.json();
+    let decrypted: ArrayBuffer;
+    try {
+      // Buffer should contain both the IV (fixed length) and encrypted data
+      const iv = buffer.slice(0, IV_LENGTH_BYTES);
+      const encrypted = buffer.slice(IV_LENGTH_BYTES, buffer.byteLength);
+      decrypted = await decryptData(new Uint8Array(iv), encrypted, privateKey);
+    } catch (error: any) {
+      // Fixed IV (old format, backward compatibility)
+      const fixedIv = new Uint8Array(IV_LENGTH_BYTES);
+      decrypted = await decryptData(fixedIv, buffer, privateKey);
     }
 
+    // We need to convert the decrypted array buffer to a string
+    const string = new window.TextDecoder("utf-8").decode(
+      new Uint8Array(decrypted),
+    );
+    const data: ImportedDataState = JSON.parse(string);
+
     return {
       elements: data.elements || null,
       appState: data.appState || null,
     };
-  } catch (error) {
+  } catch (error: any) {
     window.alert(t("alerts.importBackendFailed"));
     console.error(error);
     return {};
@@ -233,7 +160,7 @@ export const loadScene = async (
   localDataState: ImportedDataState | undefined | null,
 ) => {
   let data;
-  if (id != null) {
+  if (id != null && privateKey != null) {
     // the private key is used to decrypt the content from the server, take
     // extra care not to leak it
     data = restore(
@@ -264,29 +191,12 @@ export const exportToBackend = async (
   const json = serializeAsJSON(elements, appState, files, "database");
   const encoded = new TextEncoder().encode(json);
 
-  const cryptoKey = await window.crypto.subtle.generateKey(
-    {
-      name: "AES-GCM",
-      length: 128,
-    },
-    true, // extractable
-    ["encrypt", "decrypt"],
-  );
+  const cryptoKey = await generateEncryptionKey("cryptoKey");
 
-  const iv = createIV();
-  // We use symmetric encryption. AES-GCM is the recommended algorithm and
-  // includes checks that the ciphertext has not been modified by an attacker.
-  const encrypted = await window.crypto.subtle.encrypt(
-    {
-      name: "AES-GCM",
-      iv,
-    },
-    cryptoKey,
-    encoded,
-  );
+  const { encryptedBuffer, iv } = await encryptData(cryptoKey, encoded);
 
   // Concatenate IV with encrypted data (IV does not have to be secret).
-  const payloadBlob = new Blob([iv.buffer, encrypted]);
+  const payloadBlob = new Blob([iv.buffer, encryptedBuffer]);
   const payload = await new Response(payloadBlob).arrayBuffer();
 
   // We use jwk encoding to be able to extract just the base64 encoded key.
@@ -332,7 +242,7 @@ export const exportToBackend = async (
     } else {
       window.alert(t("alerts.couldNotCreateShareableLink"));
     }
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
     window.alert(t("alerts.couldNotCreateShareableLink"));
   }

src/excalidraw-app/data/localStorage.ts

@@ -20,7 +20,7 @@ export const saveUsernameToLocalStorage = (username: string) => {
       STORAGE_KEYS.LOCAL_STORAGE_COLLAB,
       JSON.stringify({ username }),
     );
-  } catch (error) {
+  } catch (error: any) {
     // Unable to access window.localStorage
     console.error(error);
   }
@@ -32,7 +32,7 @@ export const importUsernameFromLocalStorage = (): string | null => {
     if (data) {
       return JSON.parse(data).username;
     }
-  } catch (error) {
+  } catch (error: any) {
     // Unable to access localStorage
     console.error(error);
   }
@@ -53,7 +53,7 @@ export const saveToLocalStorage = (
       STORAGE_KEYS.LOCAL_STORAGE_APP_STATE,
       JSON.stringify(clearAppStateForLocalStorage(appState)),
     );
-  } catch (error) {
+  } catch (error: any) {
     // Unable to access window.localStorage
     console.error(error);
   }
@@ -66,7 +66,7 @@ export const importFromLocalStorage = () => {
   try {
     savedElements = localStorage.getItem(STORAGE_KEYS.LOCAL_STORAGE_ELEMENTS);
     savedState = localStorage.getItem(STORAGE_KEYS.LOCAL_STORAGE_APP_STATE);
-  } catch (error) {
+  } catch (error: any) {
     // Unable to access localStorage
     console.error(error);
   }
@@ -75,7 +75,7 @@ export const importFromLocalStorage = () => {
   if (savedElements) {
     try {
       elements = clearElementsForLocalStorage(JSON.parse(savedElements));
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       // Do nothing because elements array is already empty
     }
@@ -90,7 +90,7 @@ export const importFromLocalStorage = () => {
           JSON.parse(savedState) as Partial<AppState>,
         ),
       };
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
       // Do nothing because appState is already null
     }
@@ -103,7 +103,7 @@ export const getElementsStorageSize = () => {
     const elements = localStorage.getItem(STORAGE_KEYS.LOCAL_STORAGE_ELEMENTS);
     const elementsSize = elements?.length || 0;
     return elementsSize;
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
     return 0;
   }
@@ -122,7 +122,7 @@ export const getTotalStorageSize = () => {
     const librarySize = library?.length || 0;
 
     return appStateSize + collabSize + librarySize + getElementsStorageSize();
-  } catch (error) {
+  } catch (error: any) {
     console.error(error);
     return 0;
   }

src/excalidraw-app/index.tsx

@@ -64,7 +64,7 @@ import { ExportToExcalidrawPlus } from "./components/ExportToExcalidrawPlus";
 
 import { getMany, set, del, keys, createStore } from "idb-keyval";
 import { FileManager, updateStaleImageStatuses } from "./data/FileManager";
-import { mutateElement } from "../element/mutateElement";
+import { newElementWith } from "../element/mutateElement";
 import { isInitializedImageElement } from "../element/typeChecks";
 import { loadFilesFromFirebase } from "./data/firebase";
 
@@ -109,7 +109,7 @@ const localFileStorage = new FileManager({
         try {
           await set(id, fileData, filesStore);
           savedFiles.set(id, true);
-        } catch (error) {
+        } catch (error: any) {
           console.error(error);
           erroredFiles.set(id, true);
         }
@@ -163,7 +163,7 @@ const initializeScene = async (opts: {
   const searchParams = new URLSearchParams(window.location.search);
   const id = searchParams.get("id");
   const jsonBackendMatch = window.location.hash.match(
-    /^#json=([0-9]+),([a-zA-Z0-9_-]+)$/,
+    /^#json=([a-zA-Z0-9_-]+),([a-zA-Z0-9_-]+)$/,
   );
   const externalUrlMatch = window.location.hash.match(/^#url=(.*)$/);
 
@@ -184,10 +184,7 @@ const initializeScene = async (opts: {
       // otherwise, prompt whether user wants to override current scene
       window.confirm(t("alerts.loadSceneOverridePrompt"))
     ) {
-      // Backwards compatibility with legacy url format
-      if (id) {
-        scene = await loadScene(id, null, localDataState);
-      } else if (jsonBackendMatch) {
+      if (jsonBackendMatch) {
         scene = await loadScene(
           jsonBackendMatch[1],
           jsonBackendMatch[2],
@@ -228,7 +225,7 @@ const initializeScene = async (opts: {
       ) {
         return { scene: data, isExternalScene };
       }
-    } catch (error) {
+    } catch (error: any) {
       return {
         scene: {
           appState: {
@@ -276,7 +273,10 @@ const PlusLinkJSX = (
 
 const ExcalidrawWrapper = () => {
   const [errorMessage, setErrorMessage] = useState("");
-  const currentLangCode = languageDetector.detect() || defaultLang.code;
+  let currentLangCode = languageDetector.detect() || defaultLang.code;
+  if (Array.isArray(currentLangCode)) {
+    currentLangCode = currentLangCode[0];
+  }
   const [langCode, setLangCode] = useState(currentLangCode);
 
   // initial state
@@ -286,7 +286,8 @@ const ExcalidrawWrapper = () => {
     promise: ResolvablePromise<ImportedDataState | null>;
   }>({ promise: null! });
   if (!initialStatePromiseRef.current.promise) {
-    initialStatePromiseRef.current.promise = resolvablePromise<ImportedDataState | null>();
+    initialStatePromiseRef.current.promise =
+      resolvablePromise<ImportedDataState | null>();
   }
 
   useEffect(() => {
@@ -296,10 +297,8 @@ const ExcalidrawWrapper = () => {
     }, VERSION_TIMEOUT);
   }, []);
 
-  const [
-    excalidrawAPI,
-    excalidrawRefCallback,
-  ] = useCallbackRefState<ExcalidrawImperativeAPI>();
+  const [excalidrawAPI, excalidrawRefCallback] =
+    useCallbackRefState<ExcalidrawImperativeAPI>();
 
   const collabAPI = useContext(CollabContext)?.api;
 
@@ -378,8 +377,8 @@ const ExcalidrawWrapper = () => {
           JSON.parse(
             localStorage.getItem(STORAGE_KEYS.LOCAL_STORAGE_LIBRARY) as string,
           ) || [];
-      } catch (e) {
-        console.error(e);
+      } catch (error: any) {
+        console.error(error);
       }
     };
 
@@ -460,16 +459,17 @@ const ExcalidrawWrapper = () => {
         if (excalidrawAPI) {
           let didChange = false;
 
+          let pendingImageElement = appState.pendingImageElement;
           const elements = excalidrawAPI
             .getSceneElementsIncludingDeleted()
             .map((element) => {
               if (localFileStorage.shouldUpdateImageElementStatus(element)) {
                 didChange = true;
-                return mutateElement(
-                  element,
-                  { status: "saved" },
-                  /* informMutation */ false,
-                );
+                const newEl = newElementWith(element, { status: "saved" });
+                if (pendingImageElement === element) {
+                  pendingImageElement = newEl;
+                }
+                return newEl;
               }
               return element;
             });
@@ -477,6 +477,9 @@ const ExcalidrawWrapper = () => {
           if (didChange) {
             excalidrawAPI.updateScene({
               elements,
+              appState: {
+                pendingImageElement,
+              },
             });
           }
         }
@@ -505,7 +508,7 @@ const ExcalidrawWrapper = () => {
           },
           files,
         );
-      } catch (error) {
+      } catch (error: any) {
         if (error.name !== "AbortError") {
           const { width, height } = canvas;
           console.error(error, { width, height });

src/ga.ts

@@ -67,7 +67,7 @@ export const nvector = (value: number = 0, index: number = 0): NVector => {
   if (value !== 0) {
     result[index] = value;
   }
-  return (result as unknown) as NVector;
+  return result as unknown as NVector;
 };
 
 const STRING_EPSILON = 0.000001;

src/galines.ts

@@ -36,7 +36,7 @@ export const orthogonalThrough = (against: Point, intersection: Point): Line =>
 export const parallel = (line: Line, distance: number): Line => {
   const result = line.slice();
   result[1] -= distance;
-  return (result as unknown) as Line;
+  return result as unknown as Line;
 };
 
 export const parallelThrough = (line: Line, point: Point): Line =>

src/global.d.ts

@@ -1,3 +1,5 @@
+// import type {PngChunk} from "./types";
+
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 interface Document {
   fonts?: {
@@ -19,7 +21,6 @@ interface Window {
 // https://github.com/facebook/create-react-app/blob/ddcb7d5/packages/react-scripts/lib/react-app.d.ts
 declare namespace NodeJS {
   interface ProcessEnv {
-    readonly REACT_APP_BACKEND_V1_GET_URL: string;
     readonly REACT_APP_BACKEND_V2_GET_URL: string;
     readonly REACT_APP_BACKEND_V2_POST_URL: string;
     readonly REACT_APP_SOCKET_SERVER_URL: string;
@@ -49,13 +50,12 @@ type MarkRequired<T, RK extends keyof T> = Exclude<T, RK> &
 
 type MarkNonNullable<T, K extends keyof T> = {
   [P in K]-?: P extends K ? NonNullable<T[P]> : T[P];
-} &
-  { [P in keyof T]: T[P] };
+} & { [P in keyof T]: T[P] };
+
+type NonOptional<T> = Exclude<T, undefined>;
 
 // PNG encoding/decoding
 // -----------------------------------------------------------------------------
-type TEXtChunk = { name: "tEXt"; data: Uint8Array };
-
 declare module "png-chunk-text" {
   function encode(
     name: string,
@@ -64,11 +64,11 @@ declare module "png-chunk-text" {
   function decode(data: Uint8Array): { keyword: string; text: string };
 }
 declare module "png-chunks-encode" {
-  function encode(chunks: TEXtChunk[]): Uint8Array;
+  function encode(chunks: import("./types").PngChunk[]): Uint8Array;
   export = encode;
 }
 declare module "png-chunks-extract" {
-  function extract(buffer: Uint8Array): TEXtChunk[];
+  function extract(buffer: Uint8Array): import("./types").PngChunk[];
   export = extract;
 }
 // -----------------------------------------------------------------------------
@@ -102,19 +102,26 @@ declare module "*.scss";
 // (due to TS structural typing)
 // https://github.com/microsoft/TypeScript/issues/31311#issuecomment-490690695
 interface ArrayBuffer {
-  private _brand?: "ArrayBuffer";
+  _brand?: "ArrayBuffer";
 }
 interface Uint8Array {
-  private _brand?: "Uint8Array";
+  _brand?: "Uint8Array";
 }
 // --------------------------------------------------------------------------—
 
 // https://github.com/nodeca/image-blob-reduce/issues/23#issuecomment-783271848
 declare module "image-blob-reduce" {
-  import { PicaResizeOptions } from "pica";
+  import { PicaResizeOptions, Pica } from "pica";
   namespace ImageBlobReduce {
     interface ImageBlobReduce {
       toBlob(file: File, options: ImageBlobReduceOptions): Promise<Blob>;
+      _create_blob(
+        this: { pica: Pica },
+        env: {
+          out_canvas: HTMLCanvasElement;
+          out_blob: Blob;
+        },
+      ): Promise<any>;
     }
 
     interface ImageBlobReduceStatic {

src/i18n.ts

@@ -105,7 +105,10 @@ const findPartsForData = (data: any, parts: string[]) => {
   return data;
 };
 
-export const t = (path: string, replacement?: { [key: string]: string }) => {
+export const t = (
+  path: string,
+  replacement?: { [key: string]: string | number },
+) => {
   if (currentLang.code.startsWith(TEST_LANG_CODE)) {
     const name = replacement
       ? `${path}(${JSON.stringify(replacement).slice(1, -1)})`
@@ -123,7 +126,7 @@ export const t = (path: string, replacement?: { [key: string]: string }) => {
 
   if (replacement) {
     for (const key in replacement) {
-      translation = translation.replace(`{{${key}}}`, replacement[key]);
+      translation = translation.replace(`{{${key}}}`, String(replacement[key]));
     }
   }
   return translation;

src/locales/ar-SA.json

@@ -20,10 +20,6 @@
     "background": "الخلفية",
     "fill": "التعبئة",
     "strokeWidth": "سُمك الخط",
-    "strokeShape": "شكل الخط",
-    "strokeShape_gel": "قلم جل",
-    "strokeShape_fountain": "قلم رش",
-    "strokeShape_brush": "فرشاه",
     "strokeStyle": "نمط الخط",
     "strokeStyle_solid": "كامل",
     "strokeStyle_dashed": "متقطع",
@@ -39,6 +35,7 @@
     "arrowhead_arrow": "سهم",
     "arrowhead_bar": "شريط",
     "arrowhead_dot": "نقطة",
+    "arrowhead_triangle": "مثلث",
     "fontSize": "حجم الخط",
     "fontFamily": "نوع الخط",
     "onlySelected": "المحدد فقط",
@@ -136,7 +133,9 @@
     "darkMode": "الوضع المظلم",
     "lightMode": "الوضع المضيء",
     "zenMode": "وضع التأمل",
-    "exitZenMode": "إلغاء الوضع الليلى"
+    "exitZenMode": "إلغاء الوضع الليلى",
+    "cancel": "إلغاء",
+    "clear": "مسح"
   },
   "alerts": {
     "clearReset": "هذا سيُزيل كامل اللوحة. هل أنت متأكد؟",
@@ -154,14 +153,22 @@
     "errorAddingToLibrary": "تعذر إضافة العنصر للمكتبة",
     "errorRemovingFromLibrary": "تعذر إزالة العنصر من المكتبة",
     "confirmAddLibrary": "هذا سيضيف {{numShapes}} شكل إلى مكتبتك. هل أنت متأكد؟",
-    "imageDoesNotContainScene": "استيراد الصور غير مدعوم في الوقت الراهن.\n\nهل تريد استيراد مشهد؟ لا يبدو أن هذه الصورة تحتوي على أي بيانات مشهد. هل قمت بسماح هذا أثناء التصدير؟",
+    "imageDoesNotContainScene": "",
     "cannotRestoreFromImage": "تعذر استعادة المشهد من ملف الصورة",
     "invalidSceneUrl": "تعذر استيراد المشهد من عنوان URL المتوفر. إما أنها مشوهة، أو لا تحتوي على بيانات Excalidraw JSON صالحة.",
     "resetLibrary": "هذا سوف يمسح مكتبتك. هل أنت متأكد؟",
     "invalidEncryptionKey": "مفتاح التشفير يجب أن يكون من 22 حرفاً. التعاون المباشر معطل."
   },
+  "errors": {
+    "unsupportedFileType": "نوع الملف غير مدعوم.",
+    "imageInsertError": "تعذر إدراج الصورة. حاول مرة أخرى لاحقاً...",
+    "fileTooBig": "الملف كبير جداً. الحد الأقصى المسموح به للحجم هو {{maxSize}}.",
+    "svgImageInsertError": "تعذر إدراج صورة SVG. يبدو أن ترميز SVG غير صحيح.",
+    "invalidSVGString": ""
+  },
   "toolBar": {
     "selection": "تحديد",
+    "image": "إدراج صورة",
     "rectangle": "مستطيل",
     "diamond": "مضلع",
     "ellipse": "دائرة",
@@ -178,6 +185,7 @@
     "shapes": "الأشكال"
   },
   "hints": {
+    "canvasPanning": "",
     "linearElement": "انقر لبدء نقاط متعددة، اسحب لخط واحد",
     "freeDraw": "انقر واسحب، افرج عند الانتهاء",
     "text": "نصيحة: يمكنك أيضًا إضافة نص بالنقر المزدوج في أي مكان بأداة الاختيار",
@@ -186,10 +194,12 @@
     "linearElementMulti": "انقر فوق النقطة الأخيرة أو اضغط على Esc أو Enter للإنهاء",
     "lockAngle": "يمكنك تقييد الزاوية بالضغط على SHIFT",
     "resize": "يمكنك تقييد النسب بالضغط على SHIFT أثناء تغيير الحجم،\nاضغط على ALT لتغيير الحجم من المركز",
+    "resizeImage": "يمكنك تغيير الحجم بحرية بالضغط بأستمرار على SHIFT،\nاضغط بأستمرار على ALT أيضا لتغيير الحجم من المركز",
     "rotate": "يمكنك تقييد الزوايا من خلال الضغط على SHIFT أثناء الدوران",
     "lineEditor_info": "انقر نقراً مزدوجاً أو اضغط Enter لتعديل النقاط",
     "lineEditor_pointSelected": "اضغط على حذف لإزالة النقطة، Ctrl Or Cmd+D للتكرار، أو اسحب للانتقال",
-    "lineEditor_nothingSelected": "حدد نقطة لتحريك أو إزالتها، أو اضغط Alt ثم انقر لإضافة نقاط جديدة"
+    "lineEditor_nothingSelected": "حدد نقطة لتحريك أو إزالتها، أو اضغط Alt ثم انقر لإضافة نقاط جديدة",
+    "placeImage": ""
   },
   "canvasError": {
     "cannotShowPreview": "تعذر عرض المعاينة",
@@ -256,6 +266,9 @@
     "zoomToFit": "تكبير للملائمة",
     "zoomToSelection": "تكبير للعنصر المحدد"
   },
+  "clearCanvasDialog": {
+    "title": ""
+  },
   "encrypted": {
     "tooltip": "رسوماتك مشفرة من النهاية إلى النهاية حتى أن خوادم Excalidraw لن تراها أبدا.",
     "link": "مشاركة المدونة في التشفير من النهاية إلى النهاية في Excalidraw"

src/locales/bg-BG.json

@@ -20,10 +20,6 @@
     "background": "Фон",
     "fill": "Наситеност",
     "strokeWidth": "Ширина на щриха",
-    "strokeShape": "",
-    "strokeShape_gel": "",
-    "strokeShape_fountain": "",
-    "strokeShape_brush": "",
     "strokeStyle": "Стил на линия",
     "strokeStyle_solid": "Плътен",
     "strokeStyle_dashed": "Пунктир",
@@ -39,6 +35,7 @@
     "arrowhead_arrow": "Стрелка",
     "arrowhead_bar": "Връх на стрелката",
     "arrowhead_dot": "Точка",
+    "arrowhead_triangle": "",
     "fontSize": "Размер на шрифта",
     "fontFamily": "Семейство шрифтове",
     "onlySelected": "Само избраното",
@@ -136,7 +133,9 @@
     "darkMode": "Тъмен режим",
     "lightMode": "Светъл режим",
     "zenMode": "Режим Zen",
-    "exitZenMode": "Спиране на Zen режим"
+    "exitZenMode": "Спиране на Zen режим",
+    "cancel": "",
+    "clear": ""
   },
   "alerts": {
     "clearReset": "Това ще изчисти цялото платно. Сигурни ли сте?",
@@ -154,14 +153,22 @@
     "errorAddingToLibrary": "",
     "errorRemovingFromLibrary": "",
     "confirmAddLibrary": "Ще се добавят {{numShapes}} фигура(и) във вашата библиотека. Сигурни ли сте?",
-    "imageDoesNotContainScene": "Импортирането на картинки не се поддържва в момента.\n\nИскате да импортнете сцена? Тази картинка не съдържа данни от сцена. Разрешили ли сте последното при експортирането?",
+    "imageDoesNotContainScene": "",
     "cannotRestoreFromImage": "Не може да бъде възстановена сцена от този файл",
     "invalidSceneUrl": "",
     "resetLibrary": "",
     "invalidEncryptionKey": ""
   },
+  "errors": {
+    "unsupportedFileType": "",
+    "imageInsertError": "",
+    "fileTooBig": "",
+    "svgImageInsertError": "",
+    "invalidSVGString": ""
+  },
   "toolBar": {
     "selection": "Селекция",
+    "image": "",
     "rectangle": "Правоъгълник",
     "diamond": "Диамант",
     "ellipse": "Елипс",
@@ -178,6 +185,7 @@
     "shapes": "Фигури"
   },
   "hints": {
+    "canvasPanning": "",
     "linearElement": "Кликнете, за да стартирате няколко точки, плъзнете за една линия",
     "freeDraw": "Натиснете и влачете, пуснете като сте готови",
     "text": "Подсказка: Можете също да добавите текст като натиснете някъде два път с инструмента за селекция",
@@ -186,10 +194,12 @@
     "linearElementMulti": "Кликнете върху последната точка или натиснете Escape или Enter, за да завършите",
     "lockAngle": "Можете да ограничите ъгъла, като задържите SHIFT",
     "resize": "Може да ограничите при преоразмеряване като задържите SHIFT,\nзадръжте ALT за преоразмерите през центъра",
+    "resizeImage": "",
     "rotate": "Можете да ограничите ъглите, като държите SHIFT, докато се въртите",
     "lineEditor_info": "Кликнете два пъти или натиснете Enter за да промените точките",
     "lineEditor_pointSelected": "Натиснете Delete за да изтриете точка, CtrlOrCmd+D за дуплициране, или извлачете за да преместите",
-    "lineEditor_nothingSelected": "Изберете точка за местене или изтриване, или пък задръжте Alt и натиснете за да добавите нови точки"
+    "lineEditor_nothingSelected": "Изберете точка за местене или изтриване, или пък задръжте Alt и натиснете за да добавите нови точки",
+    "placeImage": ""
   },
   "canvasError": {
     "cannotShowPreview": "Невъзможност за показване на preview",
@@ -256,6 +266,9 @@
     "zoomToFit": "Приближи докато се виждат всички елементи",
     "zoomToSelection": "Приближи селекцията"
   },
+  "clearCanvasDialog": {
+    "title": ""
+  },
   "encrypted": {
     "tooltip": "Вашите рисунки са криптирани от край до край, така че сървърите на Excalidraw няма да могат да ги виждат.",
     "link": ""

src/locales/bn-BD.json

@@ -0,0 +1,347 @@
+{
+  "labels": {
+    "paste": "",
+    "pasteCharts": "",
+    "selectAll": "",
+    "multiSelect": "",
+    "moveCanvas": "",
+    "cut": "",
+    "copy": "",
+    "copyAsPng": "",
+    "copyAsSvg": "",
+    "bringForward": "",
+    "sendToBack": "",
+    "bringToFront": "",
+    "sendBackward": "",
+    "delete": "",
+    "copyStyles": "",
+    "pasteStyles": "",
+    "stroke": "",
+    "background": "",
+    "fill": "",
+    "strokeWidth": "",
+    "strokeStyle": "",
+    "strokeStyle_solid": "",
+    "strokeStyle_dashed": "",
+    "strokeStyle_dotted": "",
+    "sloppiness": "",
+    "opacity": "",
+    "textAlign": "",
+    "edges": "",
+    "sharp": "",
+    "round": "",
+    "arrowheads": "",
+    "arrowhead_none": "",
+    "arrowhead_arrow": "",
+    "arrowhead_bar": "",
+    "arrowhead_dot": "",
+    "arrowhead_triangle": "",
+    "fontSize": "",
+    "fontFamily": "",
+    "onlySelected": "",
+    "withBackground": "",
+    "exportEmbedScene": "",
+    "exportEmbedScene_details": "",
+    "addWatermark": "",
+    "handDrawn": "",
+    "normal": "",
+    "code": "",
+    "small": "",
+    "medium": "",
+    "large": "",
+    "veryLarge": "",
+    "solid": "",
+    "hachure": "",
+    "crossHatch": "",
+    "thin": "",
+    "bold": "",
+    "left": "",
+    "center": "",
+    "right": "",
+    "extraBold": "",
+    "architect": "",
+    "artist": "",
+    "cartoonist": "",
+    "fileTitle": "",
+    "colorPicker": "",
+    "canvasBackground": "",
+    "drawingCanvas": "",
+    "layers": "",
+    "actions": "",
+    "language": "",
+    "liveCollaboration": "",
+    "duplicateSelection": "",
+    "untitled": "",
+    "name": "",
+    "yourName": "",
+    "madeWithExcalidraw": "",
+    "group": "",
+    "ungroup": "",
+    "collaborators": "",
+    "showGrid": "",
+    "addToLibrary": "",
+    "removeFromLibrary": "",
+    "libraryLoadingMessage": "",
+    "libraries": "",
+    "loadingScene": "",
+    "align": "",
+    "alignTop": "",
+    "alignBottom": "",
+    "alignLeft": "",
+    "alignRight": "",
+    "centerVertically": "",
+    "centerHorizontally": "",
+    "distributeHorizontally": "",
+    "distributeVertically": "",
+    "flipHorizontal": "",
+    "flipVertical": "",
+    "viewMode": "",
+    "toggleExportColorScheme": "",
+    "share": "",
+    "showStroke": "",
+    "showBackground": "",
+    "toggleTheme": ""
+  },
+  "buttons": {
+    "clearReset": "",
+    "exportJSON": "",
+    "exportImage": "",
+    "export": "",
+    "exportToPng": "",
+    "exportToSvg": "",
+    "copyToClipboard": "",
+    "copyPngToClipboard": "",
+    "scale": "",
+    "save": "",
+    "saveAs": "",
+    "load": "",
+    "getShareableLink": "",
+    "close": "",
+    "selectLanguage": "",
+    "scrollBackToContent": "",
+    "zoomIn": "",
+    "zoomOut": "",
+    "resetZoom": "",
+    "menu": "",
+    "done": "",
+    "edit": "",
+    "undo": "",
+    "redo": "",
+    "resetLibrary": "",
+    "createNewRoom": "",
+    "fullScreen": "",
+    "darkMode": "",
+    "lightMode": "",
+    "zenMode": "",
+    "exitZenMode": "",
+    "cancel": "",
+    "clear": ""
+  },
+  "alerts": {
+    "clearReset": "",
+    "couldNotCreateShareableLink": "",
+    "couldNotCreateShareableLinkTooBig": "",
+    "couldNotLoadInvalidFile": "",
+    "importBackendFailed": "",
+    "cannotExportEmptyCanvas": "",
+    "couldNotCopyToClipboard": "",
+    "decryptFailed": "",
+    "uploadedSecurly": "",
+    "loadSceneOverridePrompt": "",
+    "collabStopOverridePrompt": "",
+    "errorLoadingLibrary": "",
+    "errorAddingToLibrary": "",
+    "errorRemovingFromLibrary": "",
+    "confirmAddLibrary": "",
+    "imageDoesNotContainScene": "",
+    "cannotRestoreFromImage": "",
+    "invalidSceneUrl": "",
+    "resetLibrary": "",
+    "invalidEncryptionKey": ""
+  },
+  "errors": {
+    "unsupportedFileType": "",
+    "imageInsertError": "",
+    "fileTooBig": "",
+    "svgImageInsertError": "",
+    "invalidSVGString": ""
+  },
+  "toolBar": {
+    "selection": "",
+    "image": "",
+    "rectangle": "",
+    "diamond": "",
+    "ellipse": "",
+    "arrow": "",
+    "line": "",
+    "freedraw": "",
+    "text": "",
+    "library": "",
+    "lock": ""
+  },
+  "headings": {
+    "canvasActions": "",
+    "selectedShapeActions": "",
+    "shapes": ""
+  },
+  "hints": {
+    "canvasPanning": "",
+    "linearElement": "",
+    "freeDraw": "",
+    "text": "",
+    "text_selected": "",
+    "text_editing": "",
+    "linearElementMulti": "",
+    "lockAngle": "",
+    "resize": "",
+    "resizeImage": "",
+    "rotate": "",
+    "lineEditor_info": "",
+    "lineEditor_pointSelected": "",
+    "lineEditor_nothingSelected": "",
+    "placeImage": ""
+  },
+  "canvasError": {
+    "cannotShowPreview": "",
+    "canvasTooBig": "",
+    "canvasTooBigTip": ""
+  },
+  "errorSplash": {
+    "headingMain_pre": "",
+    "headingMain_button": "",
+    "clearCanvasMessage": "",
+    "clearCanvasMessage_button": "",
+    "clearCanvasCaveat": "",
+    "trackedToSentry_pre": "",
+    "trackedToSentry_post": "",
+    "openIssueMessage_pre": "",
+    "openIssueMessage_button": "",
+    "openIssueMessage_post": "",
+    "sceneContent": ""
+  },
+  "roomDialog": {
+    "desc_intro": "",
+    "desc_privacy": "",
+    "button_startSession": "",
+    "button_stopSession": "",
+    "desc_inProgressIntro": "",
+    "desc_shareLink": "",
+    "desc_exitSession": "",
+    "shareTitle": ""
+  },
+  "errorDialog": {
+    "title": ""
+  },
+  "exportDialog": {
+    "disk_title": "",
+    "disk_details": "",
+    "disk_button": "",
+    "link_title": "",
+    "link_details": "",
+    "link_button": "",
+    "excalidrawplus_description": "",
+    "excalidrawplus_button": "",
+    "excalidrawplus_exportError": ""
+  },
+  "helpDialog": {
+    "blog": "",
+    "click": "",
+    "curvedArrow": "",
+    "curvedLine": "",
+    "documentation": "",
+    "doubleClick": "",
+    "drag": "",
+    "editor": "",
+    "editSelectedShape": "",
+    "github": "",
+    "howto": "",
+    "or": "",
+    "preventBinding": "",
+    "shapes": "",
+    "shortcuts": "",
+    "textFinish": "",
+    "textNewLine": "",
+    "title": "",
+    "view": "",
+    "zoomToFit": "",
+    "zoomToSelection": ""
+  },
+  "clearCanvasDialog": {
+    "title": ""
+  },
+  "encrypted": {
+    "tooltip": "",
+    "link": ""
+  },
+  "stats": {
+    "angle": "",
+    "element": "",
+    "elements": "",
+    "height": "",
+    "scene": "",
+    "selected": "",
+    "storage": "",
+    "title": "",
+    "total": "",
+    "version": "",
+    "versionCopy": "",
+    "versionNotAvailable": "",
+    "width": ""
+  },
+  "toast": {
+    "copyStyles": "",
+    "copyToClipboard": "",
+    "copyToClipboardAsPng": "",
+    "fileSaved": "",
+    "fileSavedToFilename": "",
+    "canvas": "",
+    "selection": ""
+  },
+  "colors": {
+    "ffffff": "",
+    "f8f9fa": "",
+    "f1f3f5": "",
+    "fff5f5": "",
+    "fff0f6": "",
+    "f8f0fc": "",
+    "f3f0ff": "",
+    "edf2ff": "",
+    "e7f5ff": "",
+    "e3fafc": "",
+    "e6fcf5": "",
+    "ebfbee": "",
+    "f4fce3": "",
+    "fff9db": "",
+    "fff4e6": "",
+    "transparent": "",
+    "ced4da": "",
+    "868e96": "",
+    "fa5252": "",
+    "e64980": "",
+    "be4bdb": "",
+    "7950f2": "",
+    "4c6ef5": "",
+    "228be6": "",
+    "15aabf": "",
+    "12b886": "",
+    "40c057": "",
+    "82c91e": "",
+    "fab005": "",
+    "fd7e14": "",
+    "000000": "",
+    "343a40": "",
+    "495057": "",
+    "c92a2a": "",
+    "a61e4d": "",
+    "862e9c": "",
+    "5f3dc4": "",
+    "364fc7": "",
+    "1864ab": "",
+    "0b7285": "",
+    "087f5b": "",
+    "2b8a3e": "",
+    "5c940d": "",
+    "e67700": "",
+    "d9480f": ""
+  }
+}

src/locales/ca-ES.json

@@ -20,10 +20,6 @@
     "background": "Color del fons",
     "fill": "Estil del fons",
     "strokeWidth": "Amplada del traç",
-    "strokeShape": "Estil del traç",
-    "strokeShape_gel": "Bolígraf de gel",
-    "strokeShape_fountain": "Bolígraf de font",
-    "strokeShape_brush": "Bolígraf de raspall",
     "strokeStyle": "Estil del traç",
     "strokeStyle_solid": "Sòlid",
     "strokeStyle_dashed": "Guions",
@@ -39,6 +35,7 @@
     "arrowhead_arrow": "Fletxa",
     "arrowhead_bar": "Barra",
     "arrowhead_dot": "Punt",
+    "arrowhead_triangle": "",
     "fontSize": "Mida de lletra",
     "fontFamily": "Tipus de lletra",
     "onlySelected": "Només seleccionats",
@@ -136,7 +133,9 @@
     "darkMode": "Mode fosc",
     "lightMode": "Mode clar",
     "zenMode": "Mode zen",
-    "exitZenMode": "Surt de mode zen"
+    "exitZenMode": "Surt de mode zen",
+    "cancel": "",
+    "clear": ""
   },
   "alerts": {
     "clearReset": "S'esborrarà tot el llenç. N'esteu segur?",
@@ -154,14 +153,22 @@
     "errorAddingToLibrary": "No s'ha pogut afegir l'element a la biblioteca",
     "errorRemovingFromLibrary": "No s'ha pogut eliminar l'element de la biblioteca",
     "confirmAddLibrary": "Això afegirà {{numShapes}} forma(es) a la vostra biblioteca. Estàs segur?",
-    "imageDoesNotContainScene": "En aquest moment no s’admet la importació d’imatges.\n\nVolies importar una escena? Sembla que aquesta imatge no conté cap dada d’escena. Ho has activat durant l'exportació?",
+    "imageDoesNotContainScene": "",
     "cannotRestoreFromImage": "L’escena no s’ha pogut restaurar des d’aquest fitxer d’imatge",
     "invalidSceneUrl": "No s'ha pogut importar l'escena des de l'adreça URL proporcionada. Està malformada o no conté dades Excalidraw JSON vàlides.",
     "resetLibrary": "Això buidarà la biblioteca. N'esteu segur?",
     "invalidEncryptionKey": ""
   },
+  "errors": {
+    "unsupportedFileType": "",
+    "imageInsertError": "",
+    "fileTooBig": "",
+    "svgImageInsertError": "",
+    "invalidSVGString": ""
+  },
   "toolBar": {
     "selection": "Selecció",
+    "image": "",
     "rectangle": "Rectangle",
     "diamond": "Rombe",
     "ellipse": "El·lipse",
@@ -178,6 +185,7 @@
     "shapes": "Formes"
   },
   "hints": {
+    "canvasPanning": "",
     "linearElement": "Feu clic per a dibuixar múltiples punts; arrossegueu per a una sola línia",
     "freeDraw": "Feu clic i arrossegueu, deixeu anar per a finalitzar",
     "text": "Consell: també podeu afegir text fent doble clic en qualsevol lloc amb l'eina de selecció",
@@ -186,10 +194,12 @@
     "linearElementMulti": "Feu clic a l'ultim punt, o pitgeu Esc o Retorn per a finalitzar",
     "lockAngle": "Per restringir els angles, mantenir premut el majúscul (SHIFT)",
     "resize": "Per restringir les proporcions mentres es canvia la mida, mantenir premut el majúscul (SHIFT); per canviar la mida des del centre, mantenir premut ALT",
+    "resizeImage": "",
     "rotate": "Per restringir els angles mentre gira, mantenir premut el majúscul (SHIFT)",
     "lineEditor_info": "Fes doble clic o premi Enter per editar punts",
     "lineEditor_pointSelected": "Premeu Suprimir per a eliminar el punt, CtrlOrCmd+D per a duplicar-lo, o arrossegueu-lo per a moure'l",
-    "lineEditor_nothingSelected": "Selecciona un punt per moure o eliminar, o manté premut Alt i fes clic per afegir punts nous"
+    "lineEditor_nothingSelected": "Selecciona un punt per moure o eliminar, o manté premut Alt i fes clic per afegir punts nous",
+    "placeImage": ""
   },
   "canvasError": {
     "cannotShowPreview": "No es pot mostrar la previsualització",
@@ -256,6 +266,9 @@
     "zoomToFit": "Zoom per veure tots els elements",
     "zoomToSelection": "Zoom per veure la selecció"
   },
+  "clearCanvasDialog": {
+    "title": ""
+  },
   "encrypted": {
     "tooltip": "Els vostres dibuixos estan xifrats de punta a punta de manera que els servidors d’Excalidraw no els veuran mai.",
     "link": "Article del blog sobre encriptació d'extrem a extrem a Excalidraw"
@@ -285,50 +298,50 @@
     "selection": "la selecció"
   },
   "colors": {
-    "ffffff": "",
-    "f8f9fa": "",
-    "f1f3f5": "",
-    "fff5f5": "",
-    "fff0f6": "",
+    "ffffff": "Blanc",
+    "f8f9fa": "Gris 0",
+    "f1f3f5": "Gris 1",
+    "fff5f5": "Vermell 0",
+    "fff0f6": "Rosa 0",
     "f8f0fc": "",
     "f3f0ff": "",
     "edf2ff": "",
-    "e7f5ff": "",
+    "e7f5ff": "Blau 0",
     "e3fafc": "",
     "e6fcf5": "",
-    "ebfbee": "",
+    "ebfbee": "Verd 0",
     "f4fce3": "",
-    "fff9db": "",
+    "fff9db": "Groc 0",
     "fff4e6": "",
-    "transparent": "",
-    "ced4da": "",
-    "868e96": "",
-    "fa5252": "",
-    "e64980": "",
+    "transparent": "Transparent",
+    "ced4da": "Gris 4",
+    "868e96": "Gris 6",
+    "fa5252": "Vermell 6",
+    "e64980": "Rosa 6",
     "be4bdb": "",
     "7950f2": "",
     "4c6ef5": "",
-    "228be6": "",
+    "228be6": "Blau 6",
     "15aabf": "",
     "12b886": "",
-    "40c057": "",
+    "40c057": "Verd 6",
     "82c91e": "",
-    "fab005": "",
-    "fd7e14": "",
-    "000000": "",
-    "343a40": "",
-    "495057": "",
-    "c92a2a": "",
-    "a61e4d": "",
+    "fab005": "Groc 6",
+    "fd7e14": "Taronja 6",
+    "000000": "Negre",
+    "343a40": "Gris 8",
+    "495057": "Gris 7",
+    "c92a2a": "Vermell 9",
+    "a61e4d": "Rosa 9",
     "862e9c": "",
     "5f3dc4": "",
     "364fc7": "",
-    "1864ab": "",
+    "1864ab": "Blau 9",
     "0b7285": "",
     "087f5b": "",
-    "2b8a3e": "",
+    "2b8a3e": "Verd 9",
     "5c940d": "",
-    "e67700": "",
-    "d9480f": ""
+    "e67700": "Groc 9",
+    "d9480f": "Taronja 9"
   }
 }

src/locales/cs-CZ.json

@@ -20,10 +20,6 @@
     "background": "Pozadí",
     "fill": "Výplň",
     "strokeWidth": "Šířka obrysu",
-    "strokeShape": "Tvar tahu",
-    "strokeShape_gel": "Gelové pero",
-    "strokeShape_fountain": "Plnicí pero",
-    "strokeShape_brush": "Fixa",
     "strokeStyle": "Styl tahu",
     "strokeStyle_solid": "Plný",
     "strokeStyle_dashed": "Čárkovaný",
@@ -39,6 +35,7 @@
     "arrowhead_arrow": "Šipka",
     "arrowhead_bar": "Kóta",
     "arrowhead_dot": "Tečka",
+    "arrowhead_triangle": "",
     "fontSize": "Velikost písma",
     "fontFamily": "Písmo",
     "onlySelected": "Pouze vybrané",
@@ -136,7 +133,9 @@
     "darkMode": "Tmavý režim",
     "lightMode": "Světlý režim",
     "zenMode": "Zen mód",
-    "exitZenMode": "Opustit zen mód"
+    "exitZenMode": "Opustit zen mód",
+    "cancel": "",
+    "clear": ""
   },
   "alerts": {
     "clearReset": "",
@@ -160,8 +159,16 @@
     "resetLibrary": "",
     "invalidEncryptionKey": ""
   },
+  "errors": {
+    "unsupportedFileType": "",
+    "imageInsertError": "",
+    "fileTooBig": "",
+    "svgImageInsertError": "",
+    "invalidSVGString": ""
+  },
   "toolBar": {
     "selection": "Výběr",
+    "image": "",
     "rectangle": "Obdélník",
     "diamond": "Diamant",
     "ellipse": "Elipsa",
@@ -178,6 +185,7 @@
     "shapes": "Tvary"
   },
   "hints": {
+    "canvasPanning": "",
     "linearElement": "",
     "freeDraw": "",
     "text": "",
@@ -186,10 +194,12 @@
     "linearElementMulti": "",
     "lockAngle": "",
     "resize": "",
+    "resizeImage": "",
     "rotate": "",
     "lineEditor_info": "",
     "lineEditor_pointSelected": "",
-    "lineEditor_nothingSelected": ""
+    "lineEditor_nothingSelected": "",
+    "placeImage": ""
   },
   "canvasError": {
     "cannotShowPreview": "",
@@ -256,6 +266,9 @@
     "zoomToFit": "",
     "zoomToSelection": ""
   },
+  "clearCanvasDialog": {
+    "title": ""
+  },
   "encrypted": {
     "tooltip": "",
     "link": ""

src/locales/da-DK.json

@@ -20,10 +20,6 @@
     "background": "Baggrund",
     "fill": "",
     "strokeWidth": "Linjebredde",
-    "strokeShape": "Linjeform",
-    "strokeShape_gel": "",
-    "strokeShape_fountain": "",
-    "strokeShape_brush": "",
     "strokeStyle": "",
     "strokeStyle_solid": "",
     "strokeStyle_dashed": "",
@@ -39,6 +35,7 @@
     "arrowhead_arrow": "Pil",
     "arrowhead_bar": "",
     "arrowhead_dot": "",
+    "arrowhead_triangle": "",
     "fontSize": "",
     "fontFamily": "",
     "onlySelected": "",
@@ -136,7 +133,9 @@
     "darkMode": "Mørk tilstand",
     "lightMode": "Lys baggrund",
     "zenMode": "",
-    "exitZenMode": ""
+    "exitZenMode": "",
+    "cancel": "",
+    "clear": ""
   },
   "alerts": {
     "clearReset": "",
@@ -160,8 +159,16 @@
     "resetLibrary": "",
     "invalidEncryptionKey": ""
   },
+  "errors": {
+    "unsupportedFileType": "",
+    "imageInsertError": "",
+    "fileTooBig": "",
+    "svgImageInsertError": "",
+    "invalidSVGString": ""
+  },
   "toolBar": {
     "selection": "",
+    "image": "",
     "rectangle": "",
     "diamond": "",
     "ellipse": "",
@@ -178,6 +185,7 @@
     "shapes": ""
   },
   "hints": {
+    "canvasPanning": "",
     "linearElement": "",
     "freeDraw": "Klik og træk, slip når du er færdig",
     "text": "",
@@ -186,10 +194,12 @@
     "linearElementMulti": "",
     "lockAngle": "",
     "resize": "",
+    "resizeImage": "",
     "rotate": "",
     "lineEditor_info": "",
     "lineEditor_pointSelected": "",
-    "lineEditor_nothingSelected": ""
+    "lineEditor_nothingSelected": "",
+    "placeImage": ""
   },
   "canvasError": {
     "cannotShowPreview": "",
@@ -256,6 +266,9 @@
     "zoomToFit": "",
     "zoomToSelection": ""
   },
+  "clearCanvasDialog": {
+    "title": ""
+  },
   "encrypted": {
     "tooltip": "",
     "link": ""