Test fixup

package.json

@@ -60,7 +60,8 @@
     "lint-staged": "10.5.4",
     "pepjs": "0.5.3",
     "prettier": "2.2.1",
-    "rewire": "5.0.0"
+    "rewire": "5.0.0",
+    "worker-loader": "3.0.8"
   },
   "engines": {
     "node": ">=12.0.0"
@@ -75,6 +76,9 @@
     "transformIgnorePatterns": [
       "node_modules/(?!(roughjs|points-on-curve|path-data-parser|points-on-path|browser-fs-access)/)"
     ],
+    "moduleNameMapper": {
+      "^worker-loader!.+": "<rootDir>/src/__mocks__/worker-mock.js"
+    },
     "resetMocks": false
   },
   "name": "excalidraw",

src/__mocks__/worker-mock.js

@@ -0,0 +1,4 @@
+module.exports = class {
+  postMessage() {}
+  terminate() {}
+};

src/actions/actionMenu.tsx

@@ -7,6 +7,7 @@ import { register } from "./register";
 import { allowFullScreen, exitFullScreen, isFullScreen } from "../utils";
 import { CODES, KEYS } from "../keys";
 import { HelpIcon } from "../components/HelpIcon";
+import { MiniMap } from "../components/MiniMap";
 
 export const actionToggleCanvasMenu = register({
   name: "toggleCanvasMenu",
@@ -84,3 +85,21 @@ export const actionShortcuts = register({
   ),
   keyTest: (event) => event.key === KEYS.QUESTION_MARK,
 });
+
+export const actionMinimap = register({
+  name: "toggleMinimap",
+  perform: (_elements, appState) => {
+    return {
+      appState: {
+        ...appState,
+        isMinimapEnabled: !appState.isMinimapEnabled,
+      },
+      commitToHistory: false,
+    };
+  },
+  PanelComponent: ({ appState, elements }) =>
+    appState.isMinimapEnabled ? (
+      <MiniMap appState={appState} elements={elements} />
+    ) : null,
+  keyTest: (event) => event.key === KEYS.M,
+});

src/actions/index.ts

@@ -44,6 +44,7 @@ export {
   actionToggleEditMenu,
   actionFullScreen,
   actionShortcuts,
+  actionMinimap,
 } from "./actionMenu";
 
 export { actionGroup, actionUngroup } from "./actionGroup";

src/actions/types.ts

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

src/appState.ts

@@ -42,7 +42,7 @@ export const getDefaultAppState = (): Omit<
     exportEmbedScene: false,
     fileHandle: null,
     gridSize: null,
-    height: window.innerHeight,
+    height: globalThis.innerHeight,
     isBindingEnabled: true,
     isLibraryOpen: false,
     isLoading: false,
@@ -69,10 +69,11 @@ export const getDefaultAppState = (): Omit<
     suggestedBindings: [],
     toastMessage: null,
     viewBackgroundColor: oc.white,
-    width: window.innerWidth,
+    width: globalThis.innerWidth,
     zenModeEnabled: false,
     zoom: { value: 1 as NormalizedZoomValue, translation: { x: 0, y: 0 } },
     viewModeEnabled: false,
+    isMinimapEnabled: false,
   };
 };
 
@@ -153,6 +154,7 @@ const APP_STATE_STORAGE_CONF = (<
   zenModeEnabled: { browser: true, export: false },
   zoom: { browser: true, export: false },
   viewModeEnabled: { browser: false, export: false },
+  isMinimapEnabled: { browser: true, export: false },
 });
 
 const _clearAppStateForStorage = <ExportType extends "export" | "browser">(

src/components/ExportDialog.tsx

@@ -101,6 +101,10 @@ const ExportModal = ({
         shouldAddWatermark,
       });
 
+      if (canvas instanceof OffscreenCanvas) {
+        return;
+      }
+
       // if converting to blob fails, there's some problem that will
       // likely prevent preview and export (e.g. canvas too big)
       canvasToBlob(canvas)

src/components/LayerUI.tsx

@@ -602,6 +602,7 @@ const LayerUI = ({
       >
         {renderCustomFooter?.(false)}
         {actionManager.renderAction("toggleShortcuts")}
+        {actionManager.renderAction("toggleMinimap")}
       </div>
       <button
         className={clsx("disable-zen-mode", {

src/components/MiniMap.scss

@@ -0,0 +1,5 @@
+.Island.MiniMap {
+  position: absolute;
+  bottom: 50px;
+  right: calc(var(--space-factor) * 4);
+}

src/components/MiniMap.tsx

@@ -0,0 +1,151 @@
+import "./MiniMap.scss";
+
+import React, { useEffect, useRef, useMemo, useState } from "react";
+import { getCommonBounds, getNonDeletedElements } from "../element";
+import { ExcalidrawElement } from "../element/types";
+import { AppState } from "../types";
+import { distance, viewportCoordsToSceneCoords } from "../utils";
+import { Island } from "./Island";
+// eslint-disable-next-line import/no-webpack-loader-syntax
+import MinimapWorker from "worker-loader!../renderer/minimapWorker";
+
+const RATIO = 1.2;
+const MINIMAP_HEIGHT = 150;
+const MINIMAP_WIDTH = MINIMAP_HEIGHT * RATIO;
+
+const MinimapViewport = ({
+  elements,
+  appState,
+}: {
+  elements: readonly ExcalidrawElement[];
+  appState: AppState;
+}) => {
+  const [minX, minY, maxX, maxY] = useMemo(
+    () => getCommonBounds(getNonDeletedElements(elements)),
+    [elements],
+  );
+
+  const minimapScale = Math.min(
+    MINIMAP_WIDTH / distance(minX, maxX),
+    MINIMAP_HEIGHT / distance(minY, maxY),
+  );
+
+  const leftTop = viewportCoordsToSceneCoords(
+    { clientX: 0, clientY: 0 },
+    appState,
+  );
+  const rightBot = viewportCoordsToSceneCoords(
+    { clientX: appState.width, clientY: appState.height },
+    appState,
+  );
+
+  const top = (leftTop.y - minY) * minimapScale;
+  const left = (leftTop.x - minX) * minimapScale;
+  const width = (rightBot.x - leftTop.x) * minimapScale;
+  const height = (rightBot.y - leftTop.y) * minimapScale;
+
+  // Set viewport boundaries
+  const viewportTop = Math.min(Math.max(0, top), MINIMAP_HEIGHT);
+  const viewportLeft = Math.min(Math.max(0, left), MINIMAP_WIDTH);
+  const viewportWidth = Math.min(
+    MINIMAP_WIDTH - viewportLeft,
+    width,
+    width + left,
+  );
+  const viewportHeight = Math.min(
+    MINIMAP_HEIGHT - viewportTop,
+    height,
+    height + top,
+  );
+
+  if (
+    Number.isNaN(viewportTop) ||
+    Number.isNaN(viewportLeft) ||
+    Number.isNaN(viewportWidth) ||
+    Number.isNaN(viewportHeight)
+  ) {
+    return null;
+  }
+
+  return (
+    <div
+      style={{
+        border: "2px solid orange",
+        boxSizing: "border-box",
+        position: "absolute",
+        pointerEvents: "none",
+        top: viewportTop,
+        left: viewportLeft,
+        width: viewportWidth,
+        height: viewportHeight,
+      }}
+    />
+  );
+};
+
+export function MiniMap({
+  appState,
+  elements,
+}: {
+  appState: AppState;
+  elements: readonly ExcalidrawElement[];
+}) {
+  const [minimapWorker] = useState(() => new MinimapWorker());
+  const canvasRef = useRef<HTMLCanvasElement>(null);
+  const elementsRef = useRef(elements);
+  elementsRef.current = elements;
+  const appStateRef = useRef(appState);
+  appStateRef.current = appState;
+
+  useEffect(() => {
+    const canvas = canvasRef.current;
+    if (!canvas) {
+      return;
+    }
+
+    const offscreenCanvas = canvas.transferControlToOffscreen();
+
+    minimapWorker.postMessage({ type: "INIT", canvas: offscreenCanvas }, [
+      offscreenCanvas,
+    ]);
+
+    minimapWorker.postMessage({
+      type: "DRAW",
+      elements: elementsRef.current,
+      appState: appStateRef.current,
+      width: MINIMAP_WIDTH,
+      height: MINIMAP_HEIGHT,
+    });
+
+    setInterval(() => {
+      minimapWorker.postMessage({
+        type: "DRAW",
+        elements: elementsRef.current,
+        appState: appStateRef.current,
+        width: MINIMAP_WIDTH,
+        height: MINIMAP_HEIGHT,
+      });
+    }, 1000);
+
+    return () => {
+      minimapWorker.terminate();
+    };
+  }, [minimapWorker]);
+
+  return (
+    <Island padding={1} className="MiniMap">
+      <div
+        style={{
+          width: MINIMAP_WIDTH,
+          height: MINIMAP_HEIGHT,
+          position: "relative",
+          overflow: "hidden",
+          backgroundColor: appState.viewBackgroundColor,
+        }}
+      >
+        <canvas ref={canvasRef} />
+        <MinimapViewport elements={elements} appState={appState} />
+      </div>
+    </Island>
+  );
+}

src/data/index.ts

@@ -73,6 +73,11 @@ export const exportCanvas = async (
     scale,
     shouldAddWatermark,
   });
+
+  if (tempCanvas instanceof OffscreenCanvas) {
+    return;
+  }
+
   tempCanvas.style.display = "none";
   document.body.appendChild(tempCanvas);
 

src/global.d.ts

@@ -88,3 +88,14 @@ interface Blob {
   handle?: import("browser-fs-acces").FileSystemHandle;
   name?: string;
 }
+
+declare module "worker-loader!*" {
+  // You need to change `Worker`, if you specified a different value for the `workerType` option
+  class WebpackWorker extends Worker {
+    constructor();
+  }
+
+  // Uncomment this if you set the `esModule` option to `false`
+  // export = WebpackWorker;
+  export default WebpackWorker;
+}

src/keys.ts

@@ -1,5 +1,7 @@
-export const isDarwin = /Mac|iPod|iPhone|iPad/.test(window.navigator.platform);
+export const isDarwin = /Mac|iPod|iPhone|iPad/.test(
-export const isWindows = /^Win/.test(window.navigator.platform);
+  globalThis.navigator.platform,
+);
+export const isWindows = /^Win/.test(globalThis.navigator.platform);
 
 export const CODES = {
   EQUAL: "Equal",
@@ -43,6 +45,7 @@ export const KEYS = {
   D: "d",
   E: "e",
   L: "l",
+  M: "m",
   O: "o",
   P: "p",
   Q: "q",

src/packages/utils.ts

@@ -48,6 +48,9 @@ export const exportToBlob = (
   },
 ): Promise<Blob | null> => {
   const canvas = exportToCanvas(opts);
+  if (canvas instanceof OffscreenCanvas) {
+    return Promise.resolve(null);
+  }
 
   let { mimeType = "image/png", quality } = opts;
 

src/renderer/minimapWorker.ts

@@ -0,0 +1,48 @@
+/* eslint-disable no-restricted-globals */
+
+import { getNonDeletedElements } from "../element";
+import { ExcalidrawElement } from "../element/types";
+import { exportToCanvas } from "../scene/export";
+import { AppState } from "../types";
+
+const ctx: Worker = self as any;
+let canvas: OffscreenCanvas;
+
+ctx.addEventListener("message", (ev) => {
+  if (ev.data.type === "INIT") {
+    canvas = ev.data.canvas;
+  }
+
+  if (ev.data.type === "DRAW") {
+    const { elements, appState, width, height } = ev.data;
+    drawScene(canvas, elements, appState, width, height);
+  }
+});
+
+function drawScene(
+  canvas: OffscreenCanvas,
+  elements: readonly ExcalidrawElement[],
+  appState: AppState,
+  minimapWidth: number,
+  minimapHeight: number,
+) {
+  exportToCanvas(
+    getNonDeletedElements(elements),
+    appState,
+    {
+      exportBackground: true,
+      viewBackgroundColor: appState.viewBackgroundColor,
+      shouldAddWatermark: false,
+    },
+    (width, height) => {
+      const scale = Math.min(minimapWidth / width, minimapHeight / height);
+      canvas.width = width * scale;
+      canvas.height = height * scale;
+
+      return {
+        canvas,
+        scale,
+      };
+    },
+  );
+}

src/renderer/renderElement.ts

@@ -115,7 +115,7 @@ const generateElementCanvas = (
 const drawElementOnCanvas = (
   element: NonDeletedExcalidrawElement,
   rc: RoughCanvas,
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
 ) => {
   context.globalAlpha = element.opacity / 100;
   switch (element.type) {
@@ -136,13 +136,16 @@ const drawElementOnCanvas = (
     default: {
       if (isTextElement(element)) {
         const rtl = isRTL(element.text);
-        const shouldTemporarilyAttach = rtl && !context.canvas.isConnected;
+        let shouldTemporarilyAttach = false;
-        if (shouldTemporarilyAttach) {
+        if (!(context instanceof OffscreenCanvasRenderingContext2D)) {
-          // to correctly render RTL text mixed with LTR, we have to append it
+          shouldTemporarilyAttach = rtl && !context.canvas.isConnected;
-          // to the DOM
+          if (shouldTemporarilyAttach) {
-          document.body.appendChild(context.canvas);
+            // to correctly render RTL text mixed with LTR, we have to append it
+            // to the DOM
+            document.body.appendChild(context.canvas);
+          }
+          context.canvas.setAttribute("dir", rtl ? "rtl" : "ltr");
         }
-        context.canvas.setAttribute("dir", rtl ? "rtl" : "ltr");
         const font = context.font;
         context.font = getFontString(element);
         const fillStyle = context.fillStyle;
@@ -170,7 +173,10 @@ const drawElementOnCanvas = (
         context.fillStyle = fillStyle;
         context.font = font;
         context.textAlign = textAlign;
-        if (shouldTemporarilyAttach) {
+        if (
+          shouldTemporarilyAttach &&
+          !(context instanceof OffscreenCanvasRenderingContext2D)
+        ) {
           context.canvas.remove();
         }
       } else {
@@ -451,7 +457,7 @@ const generateElementWithCanvas = (
 const drawElementFromCanvas = (
   elementWithCanvas: ExcalidrawElementWithCanvas,
   rc: RoughCanvas,
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   sceneState: SceneState,
 ) => {
   const element = elementWithCanvas.element;
@@ -482,7 +488,7 @@ const drawElementFromCanvas = (
 export const renderElement = (
   element: NonDeletedExcalidrawElement,
   rc: RoughCanvas,
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   renderOptimizations: boolean,
   sceneState: SceneState,
 ) => {

src/renderer/renderScene.ts

@@ -53,7 +53,7 @@ import { UserIdleState } from "../excalidraw-app/collab/types";
 const hasEmojiSupport = supportsEmoji();
 
 const strokeRectWithRotation = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   x: number,
   y: number,
   width: number,
@@ -74,7 +74,7 @@ const strokeRectWithRotation = (
 };
 
 const strokeDiamondWithRotation = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   width: number,
   height: number,
   cx: number,
@@ -95,7 +95,7 @@ const strokeDiamondWithRotation = (
 };
 
 const strokeEllipseWithRotation = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   width: number,
   height: number,
   cx: number,
@@ -108,7 +108,7 @@ const strokeEllipseWithRotation = (
 };
 
 const fillCircle = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   cx: number,
   cy: number,
   radius: number,
@@ -120,7 +120,7 @@ const fillCircle = (
 };
 
 const strokeGrid = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   gridSize: number,
   offsetX: number,
   offsetY: number,
@@ -143,7 +143,7 @@ const strokeGrid = (
 };
 
 const renderLinearPointHandles = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   appState: AppState,
   sceneState: SceneState,
   element: NonDeleted<ExcalidrawLinearElement>,
@@ -182,7 +182,7 @@ export const renderScene = (
   selectionElement: NonDeletedExcalidrawElement | null,
   scale: number,
   rc: RoughCanvas,
-  canvas: HTMLCanvasElement,
+  canvas: HTMLCanvasElement | OffscreenCanvas,
   sceneState: SceneState,
   // extra options, currently passed by export helper
   {
@@ -573,7 +573,7 @@ export const renderScene = (
 };
 
 const renderTransformHandles = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   sceneState: SceneState,
   transformHandles: TransformHandles,
   angle: number,
@@ -609,7 +609,7 @@ const renderTransformHandles = (
 };
 
 const renderSelectionBorder = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   sceneState: SceneState,
   elementProperties: {
     angle: number;
@@ -671,7 +671,7 @@ const renderSelectionBorder = (
 };
 
 const renderBindingHighlight = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   sceneState: SceneState,
   suggestedBinding: SuggestedBinding,
 ) => {
@@ -693,7 +693,7 @@ const renderBindingHighlight = (
 };
 
 const renderBindingHighlightForBindableElement = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   element: ExcalidrawBindableElement,
 ) => {
   const [x1, y1, x2, y2] = getElementAbsoluteCoords(element);
@@ -748,7 +748,7 @@ const renderBindingHighlightForBindableElement = (
 };
 
 const renderBindingHighlightForSuggestedPointBinding = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   suggestedBinding: SuggestedPointBinding,
 ) => {
   const [element, startOrEnd, bindableElement] = suggestedBinding;

src/renderer/roundRect.ts

@@ -9,7 +9,7 @@
  * @param {Number} radius The corner radius
  */
 export const roundRect = (
-  context: CanvasRenderingContext2D,
+  context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D,
   x: number,
   y: number,
   width: number,

src/scene/export.ts

@@ -32,7 +32,10 @@ export const exportToCanvas = (
   createCanvas: (
     width: number,
     height: number,
-  ) => { canvas: HTMLCanvasElement; scale: number } = (width, height) => {
+  ) => { canvas: HTMLCanvasElement | OffscreenCanvas; scale: number } = (
+    width,
+    height,
+  ) => {
     const tempCanvas = document.createElement("canvas");
     tempCanvas.width = width * scale;
     tempCanvas.height = height * scale;
@@ -57,7 +60,7 @@ export const exportToCanvas = (
     appState,
     null,
     newScale,
-    rough.canvas(tempCanvas),
+    rough.canvas((tempCanvas as unknown) as HTMLCanvasElement),
     tempCanvas,
     {
       viewBackgroundColor: exportBackground ? viewBackgroundColor : null,

src/tests/__snapshots__/regressionTests.test.tsx.snap

@@ -35,6 +35,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -495,6 +496,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -961,6 +963,7 @@ Object {
   "isBindingEnabled": false,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -1736,6 +1739,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -1939,6 +1943,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -2396,6 +2401,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -2648,6 +2654,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -2811,6 +2818,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -3287,6 +3295,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -3594,6 +3603,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -3797,6 +3807,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -4040,6 +4051,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -4291,6 +4303,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -4673,6 +4686,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -4967,6 +4981,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -5273,6 +5288,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -5480,6 +5496,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -5643,6 +5660,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -6095,6 +6113,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -6412,6 +6431,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -8445,6 +8465,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -8806,6 +8827,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -9060,6 +9082,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -9312,6 +9335,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -9626,6 +9650,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -9789,6 +9814,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -9952,6 +9978,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -10115,6 +10142,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -10308,6 +10336,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -10501,6 +10530,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -10694,6 +10724,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -10887,6 +10918,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -11050,6 +11082,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -11213,6 +11246,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -11406,6 +11440,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -11569,6 +11604,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -11762,6 +11798,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -12477,6 +12514,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -12729,6 +12767,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "touch",
@@ -12830,6 +12869,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -12929,6 +12969,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -13092,6 +13133,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -13399,6 +13441,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -13706,6 +13749,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -13869,6 +13913,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -14064,6 +14109,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -14312,6 +14358,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -14635,6 +14682,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -15473,6 +15521,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -15780,6 +15829,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -16087,6 +16137,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -16465,6 +16516,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -16631,6 +16683,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -16951,6 +17004,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -17189,6 +17243,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -17443,6 +17498,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -17769,6 +17825,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -17868,6 +17925,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -18031,6 +18089,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -18851,6 +18910,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -18950,6 +19010,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -19703,6 +19764,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -20107,6 +20169,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -20379,6 +20442,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "touch",
@@ -20480,6 +20544,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -20977,6 +21042,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",
@@ -21076,6 +21142,7 @@ Object {
   "isBindingEnabled": true,
   "isLibraryOpen": false,
   "isLoading": false,
+  "isMinimapEnabled": false,
   "isResizing": false,
   "isRotating": false,
   "lastPointerDownWith": "mouse",

src/types.ts

@@ -117,6 +117,7 @@ export type AppState = {
         shown: true;
         data: Spreadsheet;
       };
+  isMinimapEnabled: boolean;
 };
 
 export type NormalizedZoomValue = number & { _brand: "normalizedZoom" };

src/utils.ts

@@ -372,6 +372,9 @@ export const getVersion = () => {
 
 // Adapted from https://github.com/Modernizr/Modernizr/blob/master/feature-detects/emoji.js
 export const supportsEmoji = () => {
+  if (typeof document === "undefined") {
+    return;
+  }
   const canvas = document.createElement("canvas");
   const ctx = canvas.getContext("2d");
   if (!ctx) {