fix: checkbox position misaligned caused by margin

Co-authored-by: David Luzar <5153846+dwelle@users.noreply.github.com>

packages/excalidraw/actions/actionAlign.tsx

@@ -21,10 +21,8 @@ import type { AppClassProperties, AppState, UIAppState } from "../types";
 import { arrayToMap, getShortcutKey } from "../utils";
 import { register } from "./register";
 
-const alignActionsPredicate = (
-  elements: readonly ExcalidrawElement[],
+export const alignActionsPredicate = (
   appState: UIAppState,
-  _: unknown,
   app: AppClassProperties,
 ) => {
   const selectedElements = app.scene.getSelectedElements(appState);
@@ -48,6 +46,7 @@ const alignSelectedElements = (
     selectedElements,
     elementsMap,
     alignment,
+    app.scene,
   );
 
   const updatedElementsMap = arrayToMap(updatedElements);
@@ -64,7 +63,8 @@ export const actionAlignTop = register({
   label: "labels.alignTop",
   icon: AlignTopIcon,
   trackEvent: { category: "element" },
-  predicate: alignActionsPredicate,
+  predicate: (elements, appState, appProps, app) =>
+    alignActionsPredicate(appState, app),
   perform: (elements, appState, _, app) => {
     return {
       appState,
@@ -79,7 +79,7 @@ export const actionAlignTop = register({
     event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_UP,
   PanelComponent: ({ elements, appState, updateData, app }) => (
     <ToolButton
-      hidden={!alignActionsPredicate(elements, appState, null, app)}
+      hidden={!alignActionsPredicate(appState, app)}
       type="button"
       icon={AlignTopIcon}
       onClick={() => updateData(null)}
@@ -97,7 +97,8 @@ export const actionAlignBottom = register({
   label: "labels.alignBottom",
   icon: AlignBottomIcon,
   trackEvent: { category: "element" },
-  predicate: alignActionsPredicate,
+  predicate: (elements, appState, appProps, app) =>
+    alignActionsPredicate(appState, app),
   perform: (elements, appState, _, app) => {
     return {
       appState,
@@ -112,7 +113,7 @@ export const actionAlignBottom = register({
     event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_DOWN,
   PanelComponent: ({ elements, appState, updateData, app }) => (
     <ToolButton
-      hidden={!alignActionsPredicate(elements, appState, null, app)}
+      hidden={!alignActionsPredicate(appState, app)}
       type="button"
       icon={AlignBottomIcon}
       onClick={() => updateData(null)}
@@ -130,7 +131,8 @@ export const actionAlignLeft = register({
   label: "labels.alignLeft",
   icon: AlignLeftIcon,
   trackEvent: { category: "element" },
-  predicate: alignActionsPredicate,
+  predicate: (elements, appState, appProps, app) =>
+    alignActionsPredicate(appState, app),
   perform: (elements, appState, _, app) => {
     return {
       appState,
@@ -145,7 +147,7 @@ export const actionAlignLeft = register({
     event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_LEFT,
   PanelComponent: ({ elements, appState, updateData, app }) => (
     <ToolButton
-      hidden={!alignActionsPredicate(elements, appState, null, app)}
+      hidden={!alignActionsPredicate(appState, app)}
       type="button"
       icon={AlignLeftIcon}
       onClick={() => updateData(null)}
@@ -163,7 +165,8 @@ export const actionAlignRight = register({
   label: "labels.alignRight",
   icon: AlignRightIcon,
   trackEvent: { category: "element" },
-  predicate: alignActionsPredicate,
+  predicate: (elements, appState, appProps, app) =>
+    alignActionsPredicate(appState, app),
   perform: (elements, appState, _, app) => {
     return {
       appState,
@@ -178,7 +181,7 @@ export const actionAlignRight = register({
     event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_RIGHT,
   PanelComponent: ({ elements, appState, updateData, app }) => (
     <ToolButton
-      hidden={!alignActionsPredicate(elements, appState, null, app)}
+      hidden={!alignActionsPredicate(appState, app)}
       type="button"
       icon={AlignRightIcon}
       onClick={() => updateData(null)}
@@ -196,7 +199,8 @@ export const actionAlignVerticallyCentered = register({
   label: "labels.centerVertically",
   icon: CenterVerticallyIcon,
   trackEvent: { category: "element" },
-  predicate: alignActionsPredicate,
+  predicate: (elements, appState, appProps, app) =>
+    alignActionsPredicate(appState, app),
   perform: (elements, appState, _, app) => {
     return {
       appState,
@@ -209,7 +213,7 @@ export const actionAlignVerticallyCentered = register({
   },
   PanelComponent: ({ elements, appState, updateData, app }) => (
     <ToolButton
-      hidden={!alignActionsPredicate(elements, appState, null, app)}
+      hidden={!alignActionsPredicate(appState, app)}
       type="button"
       icon={CenterVerticallyIcon}
       onClick={() => updateData(null)}
@@ -225,7 +229,8 @@ export const actionAlignHorizontallyCentered = register({
   label: "labels.centerHorizontally",
   icon: CenterHorizontallyIcon,
   trackEvent: { category: "element" },
-  predicate: alignActionsPredicate,
+  predicate: (elements, appState, appProps, app) =>
+    alignActionsPredicate(appState, app),
   perform: (elements, appState, _, app) => {
     return {
       appState,
@@ -238,7 +243,7 @@ export const actionAlignHorizontallyCentered = register({
   },
   PanelComponent: ({ elements, appState, updateData, app }) => (
     <ToolButton
-      hidden={!alignActionsPredicate(elements, appState, null, app)}
+      hidden={!alignActionsPredicate(appState, app)}
       type="button"
       icon={CenterHorizontallyIcon}
       onClick={() => updateData(null)}

packages/excalidraw/actions/actionFrame.ts

@@ -12,6 +12,8 @@ import { frameToolIcon } from "../components/icons";
 import { StoreAction } from "../store";
 import { getSelectedElements } from "../scene";
 import { newFrameElement } from "../element/newElement";
+import { getElementsInGroup } from "../groups";
+import { mutateElement } from "../element/mutateElement";
 
 const isSingleFrameSelected = (
   appState: UIAppState,
@@ -174,10 +176,31 @@ export const actionWrapSelectionInFrame = register({
       height: y2 - y1 + PADDING * 2,
     });
 
+    // for a selected partial group, we want to remove it from the remainder of the group
+    if (appState.editingGroupId) {
+      const elementsInGroup = getElementsInGroup(
+        selectedElements,
+        appState.editingGroupId,
+      );
+
+      for (const elementInGroup of elementsInGroup) {
+        const index = elementInGroup.groupIds.indexOf(appState.editingGroupId);
+
+        mutateElement(
+          elementInGroup,
+          {
+            groupIds: elementInGroup.groupIds.slice(0, index),
+          },
+          false,
+        );
+      }
+    }
+
     const nextElements = addElementsToFrame(
       [...app.scene.getElementsIncludingDeleted(), frame],
       selectedElements,
       frame,
+      appState,
     );
 
     return {

packages/excalidraw/actions/actionGroup.tsx

@@ -25,8 +25,10 @@ import type {
 import type { AppClassProperties, AppState } from "../types";
 import { isBoundToContainer } from "../element/typeChecks";
 import {
+  frameAndChildrenSelectedTogether,
   getElementsInResizingFrame,
   getFrameLikeElements,
+  getRootElements,
   groupByFrameLikes,
   removeElementsFromFrame,
   replaceAllElementsInFrame,
@@ -60,8 +62,11 @@ const enableActionGroup = (
     selectedElementIds: appState.selectedElementIds,
     includeBoundTextElement: true,
   });
+
   return (
-    selectedElements.length >= 2 && !allElementsInSameGroup(selectedElements)
+    selectedElements.length >= 2 &&
+    !allElementsInSameGroup(selectedElements) &&
+    !frameAndChildrenSelectedTogether(selectedElements)
   );
 };
 
@@ -71,10 +76,12 @@ export const actionGroup = register({
   icon: (appState) => <GroupIcon theme={appState.theme} />,
   trackEvent: { category: "element" },
   perform: (elements, appState, _, app) => {
-    const selectedElements = app.scene.getSelectedElements({
-      selectedElementIds: appState.selectedElementIds,
-      includeBoundTextElement: true,
-    });
+    const selectedElements = getRootElements(
+      app.scene.getSelectedElements({
+        selectedElementIds: appState.selectedElementIds,
+        includeBoundTextElement: true,
+      }),
+    );
     if (selectedElements.length < 2) {
       // nothing to group
       return { appState, elements, storeAction: StoreAction.NONE };

packages/excalidraw/actions/actionProperties.tsx

@@ -89,6 +89,7 @@ import type {
   FontFamilyValues,
   TextAlign,
   VerticalAlign,
+  NonDeletedSceneElementsMap,
 } from "../element/types";
 import { getLanguage, t } from "../i18n";
 import { KEYS } from "../keys";
@@ -115,10 +116,12 @@ import {
   bindPointToSnapToElementOutline,
   calculateFixedPointForElbowArrowBinding,
   getHoveredElementForBinding,
+  updateBoundElements,
 } from "../element/binding";
 import { LinearElementEditor } from "../element/linearElementEditor";
 import type { LocalPoint } from "../../math";
 import { pointFrom } from "../../math";
+import { Range } from "../components/Range";
 
 const FONT_SIZE_RELATIVE_INCREASE_STEP = 0.1;
 
@@ -218,33 +221,47 @@ const changeFontSize = (
 ) => {
   const newFontSizes = new Set<number>();
 
+  const updatedElements = changeProperty(
+    elements,
+    appState,
+    (oldElement) => {
+      if (isTextElement(oldElement)) {
+        const newFontSize = getNewFontSize(oldElement);
+        newFontSizes.add(newFontSize);
+
+        let newElement: ExcalidrawTextElement = newElementWith(oldElement, {
+          fontSize: newFontSize,
+        });
+        redrawTextBoundingBox(
+          newElement,
+          app.scene.getContainerElement(oldElement),
+          app.scene.getNonDeletedElementsMap(),
+        );
+
+        newElement = offsetElementAfterFontResize(oldElement, newElement);
+
+        return newElement;
+      }
+      return oldElement;
+    },
+    true,
+  );
+
+  // Update arrow elements after text elements have been updated
+  const updatedElementsMap = arrayToMap(updatedElements);
+  getSelectedElements(elements, appState, {
+    includeBoundTextElement: true,
+  }).forEach((element) => {
+    if (isTextElement(element)) {
+      updateBoundElements(
+        element,
+        updatedElementsMap as NonDeletedSceneElementsMap,
+      );
+    }
+  });
+
   return {
-    elements: changeProperty(
-      elements,
-      appState,
-      (oldElement) => {
-        if (isTextElement(oldElement)) {
-          const newFontSize = getNewFontSize(oldElement);
-          newFontSizes.add(newFontSize);
-
-          let newElement: ExcalidrawTextElement = newElementWith(oldElement, {
-            fontSize: newFontSize,
-          });
-          redrawTextBoundingBox(
-            newElement,
-            app.scene.getContainerElement(oldElement),
-            app.scene.getNonDeletedElementsMap(),
-          );
-
-          newElement = offsetElementAfterFontResize(oldElement, newElement);
-
-          return newElement;
-        }
-
-        return oldElement;
-      },
-      true,
-    ),
+    elements: updatedElements,
     appState: {
       ...appState,
       // update state only if we've set all select text elements to
@@ -614,25 +631,12 @@ export const actionChangeOpacity = register({
     };
   },
   PanelComponent: ({ elements, appState, updateData }) => (
-    <label className="control-label">
-      {t("labels.opacity")}
-      <input
-        type="range"
-        min="0"
-        max="100"
-        step="10"
-        onChange={(event) => updateData(+event.target.value)}
-        value={
-          getFormValue(
-            elements,
-            appState,
-            (element) => element.opacity,
-            true,
-            appState.currentItemOpacity,
-          ) ?? undefined
-        }
-      />
-    </label>
+    <Range
+      updateData={updateData}
+      elements={elements}
+      appState={appState}
+      testId="opacity"
+    />
   ),
 });
 

packages/excalidraw/actions/actionSelectAll.ts

@@ -5,7 +5,6 @@ import { getNonDeletedElements, isTextElement } from "../element";
 import type { ExcalidrawElement } from "../element/types";
 import { isLinearElement } from "../element/typeChecks";
 import { LinearElementEditor } from "../element/linearElementEditor";
-import { excludeElementsInFramesFromSelection } from "../scene/selection";
 import { selectAllIcon } from "../components/icons";
 import { StoreAction } from "../store";
 
@@ -20,17 +19,17 @@ export const actionSelectAll = register({
       return false;
     }
 
-    const selectedElementIds = excludeElementsInFramesFromSelection(
-      elements.filter(
+    const selectedElementIds = elements
+      .filter(
         (element) =>
           !element.isDeleted &&
           !(isTextElement(element) && element.containerId) &&
           !element.locked,
-      ),
-    ).reduce((map: Record<ExcalidrawElement["id"], true>, element) => {
-      map[element.id] = true;
-      return map;
-    }, {});
+      )
+      .reduce((map: Record<ExcalidrawElement["id"], true>, element) => {
+        map[element.id] = true;
+        return map;
+      }, {});
 
     return {
       appState: {

packages/excalidraw/align.ts

@@ -1,8 +1,10 @@
 import type { ElementsMap, ExcalidrawElement } from "./element/types";
-import { newElementWith } from "./element/mutateElement";
+import { mutateElement } from "./element/mutateElement";
 import type { BoundingBox } from "./element/bounds";
 import { getCommonBoundingBox } from "./element/bounds";
 import { getMaximumGroups } from "./groups";
+import { updateBoundElements } from "./element/binding";
+import type Scene from "./scene/Scene";
 
 export interface Alignment {
   position: "start" | "center" | "end";
@@ -13,6 +15,7 @@ export const alignElements = (
   selectedElements: ExcalidrawElement[],
   elementsMap: ElementsMap,
   alignment: Alignment,
+  scene: Scene,
 ): ExcalidrawElement[] => {
   const groups: ExcalidrawElement[][] = getMaximumGroups(
     selectedElements,
@@ -26,12 +29,18 @@ export const alignElements = (
       selectionBoundingBox,
       alignment,
     );
-    return group.map((element) =>
-      newElementWith(element, {
+    return group.map((element) => {
+      // update element
+      const updatedEle = mutateElement(element, {
         x: element.x + translation.x,
         y: element.y + translation.y,
-      }),
-    );
+      });
+      // update bound elements
+      updateBoundElements(element, scene.getNonDeletedElementsMap(), {
+        simultaneouslyUpdated: group,
+      });
+      return updatedEle;
+    });
   });
 };
 

packages/excalidraw/components/Actions.tsx

@@ -51,6 +51,7 @@ import {
 import { KEYS } from "../keys";
 import { useTunnels } from "../context/tunnels";
 import { CLASSES } from "../constants";
+import { alignActionsPredicate } from "../actions/actionAlign";
 
 export const canChangeStrokeColor = (
   appState: UIAppState,
@@ -90,10 +91,12 @@ export const SelectedShapeActions = ({
   appState,
   elementsMap,
   renderAction,
+  app,
 }: {
   appState: UIAppState;
   elementsMap: NonDeletedElementsMap | NonDeletedSceneElementsMap;
   renderAction: ActionManager["renderAction"];
+  app: AppClassProperties;
 }) => {
   const targetElements = getTargetElements(elementsMap, appState);
 
@@ -133,6 +136,9 @@ export const SelectedShapeActions = ({
     targetElements.length === 1 &&
     isImageElement(targetElements[0]);
 
+  const showAlignActions =
+    !isSingleElementBoundContainer && alignActionsPredicate(appState, app);
+
   return (
     <div className="panelColumn">
       <div>
@@ -200,7 +206,7 @@ export const SelectedShapeActions = ({
         </div>
       </fieldset>
 
-      {targetElements.length > 1 && !isSingleElementBoundContainer && (
+      {showAlignActions && !isSingleElementBoundContainer && (
         <fieldset>
           <legend>{t("labels.align")}</legend>
           <div className="buttonList">

packages/excalidraw/components/App.tsx

@@ -3235,7 +3235,12 @@ class App extends React.Component<AppProps, AppState> {
         newElements,
         topLayerFrame,
       );
-      addElementsToFrame(nextElements, eligibleElements, topLayerFrame);
+      addElementsToFrame(
+        nextElements,
+        eligibleElements,
+        topLayerFrame,
+        this.state,
+      );
     }
 
     this.scene.replaceAllElements(nextElements);
@@ -4326,10 +4331,14 @@ class App extends React.Component<AppProps, AppState> {
         }
 
         selectedElements.forEach((element) => {
-          mutateElement(element, {
-            x: element.x + offsetX,
-            y: element.y + offsetY,
-          });
+          mutateElement(
+            element,
+            {
+              x: element.x + offsetX,
+              y: element.y + offsetY,
+            },
+            false,
+          );
 
           updateBoundElements(element, this.scene.getNonDeletedElementsMap(), {
             simultaneouslyUpdated: selectedElements,
@@ -4346,6 +4355,8 @@ class App extends React.Component<AppProps, AppState> {
           ),
         });
 
+        this.scene.triggerUpdate();
+
         event.preventDefault();
       } else if (event.key === KEYS.ENTER) {
         const selectedElements = this.scene.getSelectedElements(this.state);
@@ -8320,9 +8331,7 @@ class App extends React.Component<AppProps, AppState> {
             this.scene.getNonDeletedElementsMap(),
           );
 
-          flushSync(() => {
-            this.setState({ snapLines });
-          });
+          this.setState({ snapLines });
 
           // when we're editing the name of a frame, we want the user to be
           // able to select and interact with the text input
@@ -8588,6 +8597,7 @@ class App extends React.Component<AppProps, AppState> {
                 elements,
                 this.state.selectionElement,
                 this.scene.getNonDeletedElementsMap(),
+                false,
               )
             : [];
 
@@ -9016,6 +9026,7 @@ class App extends React.Component<AppProps, AppState> {
             this.scene.getElementsMapIncludingDeleted(),
             elementsInsideFrame,
             newElement,
+            this.state,
           ),
         );
       }
@@ -9133,6 +9144,7 @@ class App extends React.Component<AppProps, AppState> {
               nextElements,
               elementsToAdd,
               topLayerFrame,
+              this.state,
             );
           } else if (!topLayerFrame) {
             if (this.state.editingGroupId) {

packages/excalidraw/components/LayerUI.tsx

@@ -219,6 +219,7 @@ const LayerUI = ({
           appState={appState}
           elementsMap={app.scene.getNonDeletedElementsMap()}
           renderAction={actionManager.renderAction}
+          app={app}
         />
       </Island>
     </Section>

packages/excalidraw/components/LibraryMenu.tsx

@@ -1,4 +1,10 @@
-import React, { useState, useCallback, useMemo, useRef } from "react";
+import React, {
+  useState,
+  useCallback,
+  useMemo,
+  useRef,
+  useEffect,
+} from "react";
 import type Library from "../data/library";
 import {
   distributeLibraryItemsOnSquareGrid,
@@ -150,27 +156,40 @@ const usePendingElementsMemo = (
   appState: UIAppState,
   elements: readonly NonDeletedExcalidrawElement[],
 ) => {
-  const create = () =>
-    getSelectedElements(elements, appState, {
-      includeBoundTextElement: true,
-      includeElementsInFrames: true,
-    });
-  const val = useRef(create());
+  const create = useCallback(
+    (appState: UIAppState, elements: readonly NonDeletedExcalidrawElement[]) =>
+      getSelectedElements(elements, appState, {
+        includeBoundTextElement: true,
+        includeElementsInFrames: true,
+      }),
+    [],
+  );
+
+  const val = useRef(create(appState, elements));
   const prevAppState = useRef<UIAppState>(appState);
   const prevElements = useRef(elements);
 
-  if (
-    !isShallowEqual(
-      appState.selectedElementIds,
-      prevAppState.current.selectedElementIds,
-    ) ||
-    !isShallowEqual(elements, prevElements.current)
-  ) {
-    val.current = create();
-    prevAppState.current = appState;
-    prevElements.current = elements;
-  }
-  return val.current;
+  const update = useCallback(() => {
+    if (
+      !isShallowEqual(
+        appState.selectedElementIds,
+        prevAppState.current.selectedElementIds,
+      ) ||
+      !isShallowEqual(elements, prevElements.current)
+    ) {
+      val.current = create(appState, elements);
+      prevAppState.current = appState;
+      prevElements.current = elements;
+    }
+  }, [create, appState, elements]);
+
+  return useMemo(
+    () => ({
+      update,
+      value: val.current,
+    }),
+    [update, val],
+  );
 };
 
 /**
@@ -181,6 +200,7 @@ export const LibraryMenu = () => {
   const { library, id, onInsertElements } = useApp();
   const appProps = useAppProps();
   const appState = useUIAppState();
+  const app = useApp();
   const setAppState = useExcalidrawSetAppState();
   const elements = useExcalidrawElements();
   const [selectedItems, setSelectedItems] = useState<LibraryItem["id"][]>([]);
@@ -203,9 +223,13 @@ export const LibraryMenu = () => {
     });
   }, [setAppState]);
 
+  useEffect(() => {
+    return app.onPointerUpEmitter.on(() => pendingElements.update());
+  }, [app, pendingElements]);
+
   return (
     <LibraryMenuContent
-      pendingElements={pendingElements}
+      pendingElements={pendingElements.value}
       onInsertLibraryItems={onInsertLibraryItems}
       onAddToLibrary={deselectItems}
       setAppState={setAppState}

packages/excalidraw/components/LibraryUnit.scss

@@ -63,27 +63,6 @@
     max-width: 100%;
   }
 
-  .library-unit__checkbox-container,
-  .library-unit__checkbox-container:hover,
-  .library-unit__checkbox-container:active {
-    align-items: center;
-    background: none;
-    border: none;
-    color: var(--icon-fill-color);
-    display: flex;
-    justify-content: center;
-    margin: 0;
-    padding: 0.5rem;
-    position: absolute;
-    left: 2rem;
-    bottom: 2rem;
-    cursor: pointer;
-
-    input {
-      cursor: pointer;
-    }
-  }
-
   .library-unit__checkbox {
     position: absolute;
     top: 0.125rem;
@@ -91,7 +70,7 @@
     margin: 0;
 
     .Checkbox-box {
-      margin: 0;
+      margin: 0 !important;
       width: 1rem;
       height: 1rem;
       border-radius: 4px;

packages/excalidraw/components/MobileMenu.tsx

@@ -179,6 +179,7 @@ export const MobileMenu = ({
                 appState={appState}
                 elementsMap={app.scene.getNonDeletedElementsMap()}
                 renderAction={actionManager.renderAction}
+                app={app}
               />
             </Section>
           ) : null}

packages/excalidraw/components/Range.scss

@@ -0,0 +1,59 @@
+@import "../css/variables.module.scss";
+
+.excalidraw {
+  --Range-track-background: var(--button-bg);
+  --Range-track-background-active: var(--color-primary);
+  --Range-thumb-background: var(--color-on-surface);
+  --Range-legend-color: var(--text-primary-color);
+
+  .range-wrapper {
+    position: relative;
+    padding-top: 10px;
+    padding-bottom: 30px;
+  }
+
+  .range-input {
+    width: 100%;
+    height: 4px;
+    -webkit-appearance: none;
+    background: var(--Range-track-background);
+    border-radius: 2px;
+    outline: none;
+  }
+
+  .range-input::-webkit-slider-thumb {
+    -webkit-appearance: none;
+    appearance: none;
+    width: 20px;
+    height: 20px;
+    background: var(--Range-thumb-background);
+    border-radius: 50%;
+    cursor: pointer;
+    border: none;
+  }
+
+  .range-input::-moz-range-thumb {
+    width: 20px;
+    height: 20px;
+    background: var(--Range-thumb-background);
+    border-radius: 50%;
+    cursor: pointer;
+    border: none;
+  }
+
+  .value-bubble {
+    position: absolute;
+    bottom: 0;
+    transform: translateX(-50%);
+    font-size: 12px;
+    color: var(--Range-legend-color);
+  }
+
+  .zero-label {
+    position: absolute;
+    bottom: 0;
+    left: 4px;
+    font-size: 12px;
+    color: var(--Range-legend-color);
+  }
+}

packages/excalidraw/components/Range.tsx

@@ -0,0 +1,65 @@
+import React, { useEffect } from "react";
+import { getFormValue } from "../actions/actionProperties";
+import { t } from "../i18n";
+import "./Range.scss";
+
+export type RangeProps = {
+  updateData: (value: number) => void;
+  appState: any;
+  elements: any;
+  testId?: string;
+};
+
+export const Range = ({
+  updateData,
+  appState,
+  elements,
+  testId,
+}: RangeProps) => {
+  const rangeRef = React.useRef<HTMLInputElement>(null);
+  const valueRef = React.useRef<HTMLDivElement>(null);
+  const value = getFormValue(
+    elements,
+    appState,
+    (element) => element.opacity,
+    true,
+    appState.currentItemOpacity,
+  );
+  useEffect(() => {
+    if (rangeRef.current && valueRef.current) {
+      const rangeElement = rangeRef.current;
+      const valueElement = valueRef.current;
+      const inputWidth = rangeElement.offsetWidth;
+      const thumbWidth = 15; // 15 is the width of the thumb
+      const position =
+        (value / 100) * (inputWidth - thumbWidth) + thumbWidth / 2;
+      valueElement.style.left = `${position}px`;
+      rangeElement.style.background = `linear-gradient(to right, var(--color-primary) 0%, var(--color-primary) ${value}%, var(--button-bg) ${value}%, var(--button-bg) 100%)`;
+    }
+  }, [value]);
+
+  return (
+    <label className="control-label">
+      {t("labels.opacity")}
+      <div className="range-wrapper">
+        <input
+          ref={rangeRef}
+          type="range"
+          min="0"
+          max="100"
+          step="10"
+          onChange={(event) => {
+            updateData(+event.target.value);
+          }}
+          value={value}
+          className="range-input"
+          data-testid={testId}
+        />
+        <div className="value-bubble" ref={valueRef}>
+          {value !== 0 ? value : null}
+        </div>
+        <div className="zero-label">0</div>
+      </div>
+    </label>
+  );
+};

packages/excalidraw/components/Stats/index.tsx

@@ -31,6 +31,7 @@ import "./Stats.scss";
 import { isGridModeEnabled } from "../../snapping";
 import { getUncroppedWidthAndHeight } from "../../element/cropElement";
 import { round } from "../../../math";
+import { frameAndChildrenSelectedTogether } from "../../frame";
 
 interface StatsProps {
   app: AppClassProperties;
@@ -170,6 +171,10 @@ export const StatsInner = memo(
       return getAtomicUnits(selectedElements, appState);
     }, [selectedElements, appState]);
 
+    const _frameAndChildrenSelectedTogether = useMemo(() => {
+      return frameAndChildrenSelectedTogether(selectedElements);
+    }, [selectedElements]);
+
     return (
       <div className="exc-stats">
         <Island padding={3}>
@@ -226,7 +231,7 @@ export const StatsInner = memo(
             {renderCustomStats?.(elements, appState)}
           </Collapsible>
 
-          {selectedElements.length > 0 && (
+          {!_frameAndChildrenSelectedTogether && selectedElements.length > 0 && (
             <div
               id="elementStats"
               style={{

packages/excalidraw/components/ToolButton.tsx

@@ -55,146 +55,152 @@ type ToolButtonProps =
       onPointerDown?(data: { pointerType: PointerType }): void;
     });
 
-export const ToolButton = React.forwardRef((props: ToolButtonProps, ref) => {
-  const { id: excalId } = useExcalidrawContainer();
-  const innerRef = React.useRef(null);
-  React.useImperativeHandle(ref, () => innerRef.current);
-  const sizeCn = `ToolIcon_size_${props.size}`;
+export const ToolButton = React.forwardRef(
+  (
+    {
+      size = "medium",
+      visible = true,
+      className = "",
+      ...props
+    }: ToolButtonProps,
+    ref,
+  ) => {
+    const { id: excalId } = useExcalidrawContainer();
+    const innerRef = React.useRef(null);
+    React.useImperativeHandle(ref, () => innerRef.current);
+    const sizeCn = `ToolIcon_size_${size}`;
 
-  const [isLoading, setIsLoading] = useState(false);
+    const [isLoading, setIsLoading] = useState(false);
 
-  const isMountedRef = useRef(true);
+    const isMountedRef = useRef(true);
 
-  const onClick = async (event: React.MouseEvent) => {
-    const ret = "onClick" in props && props.onClick?.(event);
+    const onClick = async (event: React.MouseEvent) => {
+      const ret = "onClick" in props && props.onClick?.(event);
 
-    if (isPromiseLike(ret)) {
-      try {
-        setIsLoading(true);
-        await ret;
-      } catch (error: any) {
-        if (!(error instanceof AbortError)) {
-          throw error;
-        } else {
-          console.warn(error);
-        }
-      } finally {
-        if (isMountedRef.current) {
-          setIsLoading(false);
+      if (isPromiseLike(ret)) {
+        try {
+          setIsLoading(true);
+          await ret;
+        } catch (error: any) {
+          if (!(error instanceof AbortError)) {
+            throw error;
+          } else {
+            console.warn(error);
+          }
+        } finally {
+          if (isMountedRef.current) {
+            setIsLoading(false);
+          }
         }
       }
-    }
-  };
-
-  useEffect(() => {
-    isMountedRef.current = true;
-    return () => {
-      isMountedRef.current = false;
     };
-  }, []);
 
-  const lastPointerTypeRef = useRef<PointerType | null>(null);
+    useEffect(() => {
+      isMountedRef.current = true;
+      return () => {
+        isMountedRef.current = false;
+      };
+    }, []);
+
+    const lastPointerTypeRef = useRef<PointerType | null>(null);
+
+    if (
+      props.type === "button" ||
+      props.type === "icon" ||
+      props.type === "submit"
+    ) {
+      const type = (props.type === "icon" ? "button" : props.type) as
+        | "button"
+        | "submit";
+      return (
+        <button
+          className={clsx(
+            "ToolIcon_type_button",
+            sizeCn,
+            className,
+            visible && !props.hidden
+              ? "ToolIcon_type_button--show"
+              : "ToolIcon_type_button--hide",
+            {
+              ToolIcon: !props.hidden,
+              "ToolIcon--selected": props.selected,
+              "ToolIcon--plain": props.type === "icon",
+            },
+          )}
+          style={props.style}
+          data-testid={props["data-testid"]}
+          hidden={props.hidden}
+          title={props.title}
+          aria-label={props["aria-label"]}
+          type={type}
+          onClick={onClick}
+          ref={innerRef}
+          disabled={isLoading || props.isLoading || !!props.disabled}
+        >
+          {(props.icon || props.label) && (
+            <div
+              className="ToolIcon__icon"
+              aria-hidden="true"
+              aria-disabled={!!props.disabled}
+            >
+              {props.icon || props.label}
+              {props.keyBindingLabel && (
+                <span className="ToolIcon__keybinding">
+                  {props.keyBindingLabel}
+                </span>
+              )}
+              {props.isLoading && <Spinner />}
+            </div>
+          )}
+          {props.showAriaLabel && (
+            <div className="ToolIcon__label">
+              {props["aria-label"]} {isLoading && <Spinner />}
+            </div>
+          )}
+          {props.children}
+        </button>
+      );
+    }
 
-  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(
-          "ToolIcon_type_button",
-          sizeCn,
-          props.className,
-          props.visible && !props.hidden
-            ? "ToolIcon_type_button--show"
-            : "ToolIcon_type_button--hide",
-          {
-            ToolIcon: !props.hidden,
-            "ToolIcon--selected": props.selected,
-            "ToolIcon--plain": props.type === "icon",
-          },
-        )}
-        style={props.style}
-        data-testid={props["data-testid"]}
-        hidden={props.hidden}
+      <label
+        className={clsx("ToolIcon", className)}
         title={props.title}
-        aria-label={props["aria-label"]}
-        type={type}
-        onClick={onClick}
-        ref={innerRef}
-        disabled={isLoading || props.isLoading || !!props.disabled}
-      >
-        {(props.icon || props.label) && (
-          <div
-            className="ToolIcon__icon"
-            aria-hidden="true"
-            aria-disabled={!!props.disabled}
-          >
-            {props.icon || props.label}
-            {props.keyBindingLabel && (
-              <span className="ToolIcon__keybinding">
-                {props.keyBindingLabel}
-              </span>
-            )}
-            {props.isLoading && <Spinner />}
-          </div>
-        )}
-        {props.showAriaLabel && (
-          <div className="ToolIcon__label">
-            {props["aria-label"]} {isLoading && <Spinner />}
-          </div>
-        )}
-        {props.children}
-      </button>
-    );
-  }
-
-  return (
-    <label
-      className={clsx("ToolIcon", props.className)}
-      title={props.title}
-      onPointerDown={(event) => {
-        lastPointerTypeRef.current = event.pointerType || null;
-        props.onPointerDown?.({ pointerType: event.pointerType || null });
-      }}
-      onPointerUp={() => {
-        requestAnimationFrame(() => {
-          lastPointerTypeRef.current = null;
-        });
-      }}
-    >
-      <input
-        className={`ToolIcon_type_radio ${sizeCn}`}
-        type="radio"
-        name={props.name}
-        aria-label={props["aria-label"]}
-        aria-keyshortcuts={props["aria-keyshortcuts"]}
-        data-testid={props["data-testid"]}
-        id={`${excalId}-${props.id}`}
-        onChange={() => {
-          props.onChange?.({ pointerType: lastPointerTypeRef.current });
+        onPointerDown={(event) => {
+          lastPointerTypeRef.current = event.pointerType || null;
+          props.onPointerDown?.({ pointerType: event.pointerType || null });
         }}
-        checked={props.checked}
-        ref={innerRef}
-      />
-      <div className="ToolIcon__icon">
-        {props.icon}
-        {props.keyBindingLabel && (
-          <span className="ToolIcon__keybinding">{props.keyBindingLabel}</span>
-        )}
-      </div>
-    </label>
-  );
-});
-
-ToolButton.defaultProps = {
-  visible: true,
-  className: "",
-  size: "medium",
-};
+        onPointerUp={() => {
+          requestAnimationFrame(() => {
+            lastPointerTypeRef.current = null;
+          });
+        }}
+      >
+        <input
+          className={`ToolIcon_type_radio ${sizeCn}`}
+          type="radio"
+          name={props.name}
+          aria-label={props["aria-label"]}
+          aria-keyshortcuts={props["aria-keyshortcuts"]}
+          data-testid={props["data-testid"]}
+          id={`${excalId}-${props.id}`}
+          onChange={() => {
+            props.onChange?.({ pointerType: lastPointerTypeRef.current });
+          }}
+          checked={props.checked}
+          ref={innerRef}
+        />
+        <div className="ToolIcon__icon">
+          {props.icon}
+          {props.keyBindingLabel && (
+            <span className="ToolIcon__keybinding">
+              {props.keyBindingLabel}
+            </span>
+          )}
+        </div>
+      </label>
+    );
+  },
+);
 
 ToolButton.displayName = "ToolButton";

packages/excalidraw/components/hyperlink/Hyperlink.tsx

@@ -171,15 +171,17 @@ export const Hyperlink = ({
   }, [handleSubmit]);
 
   useEffect(() => {
-    let timeoutId: number | null = null;
-
     if (
-      inputRef &&
-      inputRef.current &&
+      isEditing &&
+      inputRef?.current &&
       !(device.viewport.isMobile || device.isTouchScreen)
     ) {
       inputRef.current.select();
     }
+  }, [isEditing, device.viewport.isMobile, device.isTouchScreen]);
+
+  useEffect(() => {
+    let timeoutId: number | null = null;
 
     const handlePointerMove = (event: PointerEvent) => {
       if (isEditing) {
@@ -207,15 +209,7 @@ export const Hyperlink = ({
         clearTimeout(timeoutId);
       }
     };
-  }, [
-    appState,
-    element,
-    isEditing,
-    setAppState,
-    elementsMap,
-    device.viewport.isMobile,
-    device.isTouchScreen,
-  ]);
+  }, [appState, element, isEditing, setAppState, elementsMap]);
 
   const handleRemove = useCallback(() => {
     trackEvent("hyperlink", "delete");

packages/excalidraw/components/welcome-screen/WelcomeScreen.scss

@@ -1,6 +1,6 @@
 .excalidraw {
   .excalifont {
-    font-family: "Excalifont";
+    font-family: "Excalifont", "Xiaolai";
   }
 
   // WelcomeSreen common

packages/excalidraw/css/theme.scss

@@ -32,6 +32,7 @@
     0px 0px 3.1270833015441895px 0px rgba(0, 0, 0, 0.08),
     0px 7px 14px 0px rgba(0, 0, 0, 0.05);
 
+  --button-bg: var(--color-surface-mid);
   --button-hover-bg: var(--color-surface-high);
   --button-active-bg: var(--color-surface-high);
   --button-active-border: var(--color-brand-active);
@@ -171,6 +172,8 @@
     --button-destructive-bg-color: #5a0000;
     --button-destructive-color: #{$oc-red-3};
 
+    --button-bg: var(--color-surface-high);
+
     --button-gray-1: #363636;
     --button-gray-2: #272727;
     --button-gray-3: #222;

packages/excalidraw/data/library.test.ts

@@ -0,0 +1,105 @@
+import { validateLibraryUrl } from "./library";
+
+describe("validateLibraryUrl", () => {
+  it("should validate hostname & pathname", () => {
+    // valid hostnames
+    // -------------------------------------------------------------------------
+    expect(
+      validateLibraryUrl("https://www.excalidraw.com", ["excalidraw.com"]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com", ["excalidraw.com"]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://library.excalidraw.com", ["excalidraw.com"]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://library.excalidraw.com", [
+        "library.excalidraw.com",
+      ]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com/", ["excalidraw.com/"]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com", ["excalidraw.com/"]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com/", ["excalidraw.com"]),
+    ).toBe(true);
+
+    // valid pathnames
+    // -------------------------------------------------------------------------
+    expect(
+      validateLibraryUrl("https://excalidraw.com/path", ["excalidraw.com"]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com/path/", ["excalidraw.com"]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com/specific/path", [
+        "excalidraw.com/specific/path",
+      ]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com/specific/path/", [
+        "excalidraw.com/specific/path",
+      ]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com/specific/path", [
+        "excalidraw.com/specific/path/",
+      ]),
+    ).toBe(true);
+    expect(
+      validateLibraryUrl("https://excalidraw.com/specific/path/other", [
+        "excalidraw.com/specific/path",
+      ]),
+    ).toBe(true);
+
+    // invalid hostnames
+    // -------------------------------------------------------------------------
+    expect(() =>
+      validateLibraryUrl("https://xexcalidraw.com", ["excalidraw.com"]),
+    ).toThrow();
+    expect(() =>
+      validateLibraryUrl("https://x-excalidraw.com", ["excalidraw.com"]),
+    ).toThrow();
+    expect(() =>
+      validateLibraryUrl("https://excalidraw.comx", ["excalidraw.com"]),
+    ).toThrow();
+    expect(() =>
+      validateLibraryUrl("https://excalidraw.comx", ["excalidraw.com"]),
+    ).toThrow();
+    expect(() =>
+      validateLibraryUrl("https://excalidraw.com.mx", ["excalidraw.com"]),
+    ).toThrow();
+    // protocol must be https
+    expect(() =>
+      validateLibraryUrl("http://excalidraw.com.mx", ["excalidraw.com"]),
+    ).toThrow();
+
+    // invalid pathnames
+    // -------------------------------------------------------------------------
+    expect(() =>
+      validateLibraryUrl("https://excalidraw.com/specific/other/path", [
+        "excalidraw.com/specific/path",
+      ]),
+    ).toThrow();
+    expect(() =>
+      validateLibraryUrl("https://excalidraw.com/specific/paths", [
+        "excalidraw.com/specific/path",
+      ]),
+    ).toThrow();
+    expect(() =>
+      validateLibraryUrl("https://excalidraw.com/specific/path-s", [
+        "excalidraw.com/specific/path",
+      ]),
+    ).toThrow();
+    expect(() =>
+      validateLibraryUrl("https://excalidraw.com/some/specific/path", [
+        "excalidraw.com/specific/path",
+      ]),
+    ).toThrow();
+  });
+});

packages/excalidraw/data/library.ts

@@ -36,7 +36,18 @@ import { Queue } from "../queue";
 import { hashElementsVersion, hashString } from "../element";
 import { toValidURL } from "./url";
 
-const ALLOWED_LIBRARY_HOSTNAMES = ["excalidraw.com"];
+/**
+ * format: hostname or hostname/pathname
+ *
+ * Both hostname and pathname are matched partially,
+ * hostname from the end, pathname from the start, with subdomain/path
+ * boundaries
+ **/
+const ALLOWED_LIBRARY_URLS = [
+  "excalidraw.com",
+  // when installing from github PRs
+  "raw.githubusercontent.com/excalidraw/excalidraw-libraries",
+];
 
 type LibraryUpdate = {
   /** deleted library items since last onLibraryChange event */
@@ -469,26 +480,37 @@ export const distributeLibraryItemsOnSquareGrid = (
   return resElements;
 };
 
-const validateLibraryUrl = (
+export const validateLibraryUrl = (
   libraryUrl: string,
   /**
-   * If supplied, takes precedence over the default whitelist.
-   * Return `true` if the URL is valid.
+   * @returns `true` if the URL is valid, throws otherwise.
    */
-  validator?: (libraryUrl: string) => boolean,
-): boolean => {
+  validator:
+    | ((libraryUrl: string) => boolean)
+    | string[] = ALLOWED_LIBRARY_URLS,
+): true => {
   if (
-    validator
+    typeof validator === "function"
       ? validator(libraryUrl)
-      : ALLOWED_LIBRARY_HOSTNAMES.includes(
-          new URL(libraryUrl).hostname.split(".").slice(-2).join("."),
-        )
+      : validator.some((allowedUrlDef) => {
+          const allowedUrl = new URL(
+            `https://${allowedUrlDef.replace(/^https?:\/\//, "")}`,
+          );
+
+          const { hostname, pathname } = new URL(libraryUrl);
+
+          return (
+            new RegExp(`(^|\\.)${allowedUrl.hostname}$`).test(hostname) &&
+            new RegExp(
+              `^${allowedUrl.pathname.replace(/\/+$/, "")}(/+|$)`,
+            ).test(pathname)
+          );
+        })
   ) {
     return true;
   }
 
-  console.error(`Invalid or disallowed library URL: "${libraryUrl}"`);
-  throw new Error("Invalid or disallowed library URL");
+  throw new Error(`Invalid or disallowed library URL: "${libraryUrl}"`);
 };
 
 export const parseLibraryTokensFromUrl = () => {

packages/excalidraw/data/url.test.tsx

@@ -25,7 +25,7 @@ describe("normalizeLink", () => {
     expect(normalizeLink("file://")).toBe("file://");
     expect(normalizeLink("[test](https://test)")).toBe("[test](https://test)");
     expect(normalizeLink("[[test]]")).toBe("[[test]]");
-    expect(normalizeLink("<test>")).toBe("&lt;test&gt;");
-    expect(normalizeLink("test&")).toBe("test&amp;");
+    expect(normalizeLink("<test>")).toBe("<test>");
+    expect(normalizeLink("test&")).toBe("test&");
   });
 });

packages/excalidraw/data/url.ts

@@ -1,12 +1,12 @@
 import { sanitizeUrl } from "@braintree/sanitize-url";
-import { sanitizeHTMLAttribute } from "../utils";
+import { escapeDoubleQuotes } from "../utils";
 
 export const normalizeLink = (link: string) => {
   link = link.trim();
   if (!link) {
     return link;
   }
-  return sanitizeUrl(sanitizeHTMLAttribute(link));
+  return sanitizeUrl(escapeDoubleQuotes(link));
 };
 
 export const isLocalLink = (link: string | null) => {

packages/excalidraw/element/elbowArrow.ts

@@ -909,6 +909,20 @@ export const updateElbowArrowPoints = (
     );
   }
 
+  // 0. During all element replacement in the scene, we just need to renormalize
+  // the arrow
+  // TODO (dwelle,mtolmacs): Remove this once Scene.getScene() is removed
+  if (elementsMap.size === 0 && updates.points) {
+    return normalizeArrowElementUpdate(
+      updates.points.map((p) =>
+        pointFrom<GlobalPoint>(arrow.x + p[0], arrow.y + p[1]),
+      ),
+      arrow.fixedSegments,
+      arrow.startIsSpecial,
+      arrow.endIsSpecial,
+    );
+  }
+
   const updatedPoints: readonly LocalPoint[] = updates.points
     ? updates.points && updates.points.length === 2
       ? arrow.points.map((p, idx) =>

packages/excalidraw/element/embeddable.ts

@@ -1,11 +1,7 @@
 import { register } from "../actions/register";
 import { FONT_FAMILY, VERTICAL_ALIGN } from "../constants";
 import type { ExcalidrawProps } from "../types";
-import {
-  getFontString,
-  sanitizeHTMLAttribute,
-  updateActiveTool,
-} from "../utils";
+import { escapeDoubleQuotes, getFontString, updateActiveTool } from "../utils";
 import { setCursorForShape } from "../cursor";
 import { newTextElement } from "./newElement";
 import { wrapText } from "./textWrapping";
@@ -212,7 +208,7 @@ export const getEmbedLink = (
     // Note that we don't attempt to parse the username as it can consist of
     // non-latin1 characters, and the username in the url can be set to anything
     // without affecting the embed.
-    const safeURL = sanitizeHTMLAttribute(
+    const safeURL = escapeDoubleQuotes(
       `https://twitter.com/x/status/${postId}`,
     );
 
@@ -231,7 +227,7 @@ export const getEmbedLink = (
 
   if (RE_REDDIT.test(link)) {
     const [, page, postId, title] = link.match(RE_REDDIT)!;
-    const safeURL = sanitizeHTMLAttribute(
+    const safeURL = escapeDoubleQuotes(
       `https://reddit.com/r/${page}/comments/${postId}/${title}`,
     );
     const ret: IframeDataWithSandbox = {
@@ -249,7 +245,7 @@ export const getEmbedLink = (
 
   if (RE_GH_GIST.test(link)) {
     const [, user, gistId] = link.match(RE_GH_GIST)!;
-    const safeURL = sanitizeHTMLAttribute(
+    const safeURL = escapeDoubleQuotes(
       `https://gist.github.com/${user}/${gistId}`,
     );
     const ret: IframeDataWithSandbox = {

packages/excalidraw/element/flowchart.ts

@@ -254,6 +254,9 @@ const addNewNode = (
     backgroundColor: element.backgroundColor,
     strokeColor: element.strokeColor,
     strokeWidth: element.strokeWidth,
+    opacity: element.opacity,
+    fillStyle: element.fillStyle,
+    strokeStyle: element.strokeStyle,
   });
 
   invariant(
@@ -329,6 +332,9 @@ export const addNewNodes = (
       backgroundColor: startNode.backgroundColor,
       strokeColor: startNode.strokeColor,
       strokeWidth: startNode.strokeWidth,
+      opacity: startNode.opacity,
+      fillStyle: startNode.fillStyle,
+      strokeStyle: startNode.strokeStyle,
     });
 
     invariant(
@@ -416,11 +422,13 @@ const createBindingArrow = (
     type: "arrow",
     x: startX,
     y: startY,
-    startArrowhead: appState.currentItemStartArrowhead,
+    startArrowhead: null,
     endArrowhead: appState.currentItemEndArrowhead,
-    strokeColor: appState.currentItemStrokeColor,
-    strokeStyle: appState.currentItemStrokeStyle,
-    strokeWidth: appState.currentItemStrokeWidth,
+    strokeColor: startBindingElement.strokeColor,
+    strokeStyle: startBindingElement.strokeStyle,
+    strokeWidth: startBindingElement.strokeWidth,
+    opacity: startBindingElement.opacity,
+    roughness: startBindingElement.roughness,
     points: [pointFrom(0, 0), pointFrom(endX, endY)],
     elbowed: true,
   });

packages/excalidraw/fonts/Fonts.ts

@@ -3,7 +3,6 @@ import {
   FONT_FAMILY_FALLBACKS,
   CJK_HAND_DRAWN_FALLBACK_FONT,
   WINDOWS_EMOJI_FALLBACK_FONT,
-  isSafari,
   getFontFamilyFallbacks,
 } from "../constants";
 import { isTextElement } from "../element";
@@ -137,50 +136,28 @@ export class Fonts {
 
   /**
    * Load font faces for a given scene and trigger scene update.
-   *
-   * FontFaceSet loadingdone event we listen on may not always
-   * fire (looking at you Safari), so on init we manually load all
-   * fonts and rerender scene text elements once done.
-   *
-   * For Safari we make sure to check against each loaded font face
-   * with the unique characters per family in the scene,
-   * otherwise fonts might remain unloaded.
    */
   public loadSceneFonts = async (): Promise<FontFace[]> => {
     const sceneFamilies = this.getSceneFamilies();
-    const charsPerFamily = isSafari
-      ? Fonts.getCharsPerFamily(this.scene.getNonDeletedElements())
-      : undefined;
+    const charsPerFamily = Fonts.getCharsPerFamily(
+      this.scene.getNonDeletedElements(),
+    );
 
     return Fonts.loadFontFaces(sceneFamilies, charsPerFamily);
   };
 
   /**
    * Load font faces for passed elements - use when the scene is unavailable (i.e. export).
-   *
-   * For Safari we make sure to check against each loaded font face,
-   * with the unique characters per family in the elements
-   * otherwise fonts might remain unloaded.
    */
   public static loadElementsFonts = async (
     elements: readonly ExcalidrawElement[],
   ): Promise<FontFace[]> => {
     const fontFamilies = Fonts.getUniqueFamilies(elements);
-    const charsPerFamily = isSafari
-      ? Fonts.getCharsPerFamily(elements)
-      : undefined;
+    const charsPerFamily = Fonts.getCharsPerFamily(elements);
 
     return Fonts.loadFontFaces(fontFamilies, charsPerFamily);
   };
 
-  /**
-   * Load all registered font faces.
-   */
-  public static loadAllFonts = async (): Promise<FontFace[]> => {
-    const allFamilies = Fonts.getAllFamilies();
-    return Fonts.loadFontFaces(allFamilies);
-  };
-
   /**
    * Generate CSS @font-face declarations for the given elements.
    */
@@ -223,7 +200,7 @@ export class Fonts {
 
   private static async loadFontFaces(
     fontFamilies: Array<ExcalidrawTextElement["fontFamily"]>,
-    charsPerFamily?: Record<number, Set<string>>,
+    charsPerFamily: Record<number, Set<string>>,
   ) {
     // add all registered font faces into the `document.fonts` (if not added already)
     for (const { fontFaces, metadata } of Fonts.registered.values()) {
@@ -248,7 +225,7 @@ export class Fonts {
 
   private static *fontFacesLoader(
     fontFamilies: Array<ExcalidrawTextElement["fontFamily"]>,
-    charsPerFamily?: Record<number, Set<string>>,
+    charsPerFamily: Record<number, Set<string>>,
   ): Generator<Promise<void | readonly [number, FontFace[]]>> {
     for (const [index, fontFamily] of fontFamilies.entries()) {
       const font = getFontString({
@@ -256,12 +233,9 @@ export class Fonts {
         fontSize: 16,
       });
 
-      // WARN: without "text" param it does not have to mean that all font faces are loaded, instead it could be just one!
-      // for Safari on init, we rather check with the "text" param, even though it's less efficient, as otherwise fonts might remain unloaded
-      const text =
-        isSafari && charsPerFamily
-          ? Fonts.getCharacters(charsPerFamily, fontFamily)
-          : "";
+      // WARN: without "text" param it does not have to mean that all font faces are loaded as it could be just one irrelevant font face!
+      // instead, we are always checking chars used in the family, so that no required font faces remain unloaded
+      const text = Fonts.getCharacters(charsPerFamily, fontFamily);
 
       if (!window.document.fonts.check(font, text)) {
         yield promiseTry(async () => {

packages/excalidraw/frame.ts

@@ -95,12 +95,11 @@ export const getElementsCompletelyInFrame = (
   );
 
 export const isElementContainingFrame = (
-  elements: readonly ExcalidrawElement[],
   element: ExcalidrawElement,
   frame: ExcalidrawFrameLikeElement,
   elementsMap: ElementsMap,
 ) => {
-  return getElementsWithinSelection(elements, element, elementsMap).some(
+  return getElementsWithinSelection([frame], element, elementsMap).some(
     (e) => e.id === frame.id,
   );
 };
@@ -144,7 +143,7 @@ export const elementOverlapsWithFrame = (
   return (
     elementsAreInFrameBounds([element], frame, elementsMap) ||
     isElementIntersectingFrame(element, frame, elementsMap) ||
-    isElementContainingFrame([frame], element, frame, elementsMap)
+    isElementContainingFrame(element, frame, elementsMap)
   );
 };
 
@@ -283,7 +282,7 @@ export const getElementsInResizingFrame = (
   const elementsCompletelyInFrame = new Set([
     ...getElementsCompletelyInFrame(allElements, frame, elementsMap),
     ...prevElementsInFrame.filter((element) =>
-      isElementContainingFrame(allElements, element, frame, elementsMap),
+      isElementContainingFrame(element, frame, elementsMap),
     ),
   ]);
 
@@ -370,12 +369,57 @@ export const getElementsInNewFrame = (
   frame: ExcalidrawFrameLikeElement,
   elementsMap: ElementsMap,
 ) => {
-  return omitGroupsContainingFrameLikes(
-    elements,
-    getElementsCompletelyInFrame(elements, frame, elementsMap),
+  return omitPartialGroups(
+    omitGroupsContainingFrameLikes(
+      elements,
+      getElementsCompletelyInFrame(elements, frame, elementsMap),
+    ),
+    frame,
+    elementsMap,
   );
 };
 
+export const omitPartialGroups = (
+  elements: ExcalidrawElement[],
+  frame: ExcalidrawFrameLikeElement,
+  allElementsMap: ElementsMap,
+) => {
+  const elementsToReturn = [];
+  const checkedGroups = new Map<string, boolean>();
+
+  for (const element of elements) {
+    let shouldOmit = false;
+    if (element.groupIds.length > 0) {
+      // if some partial group should be omitted, then all elements in that group should be omitted
+      if (element.groupIds.some((gid) => checkedGroups.get(gid))) {
+        shouldOmit = true;
+      } else {
+        const allElementsInGroup = new Set(
+          element.groupIds.flatMap((gid) =>
+            getElementsInGroup(allElementsMap, gid),
+          ),
+        );
+
+        shouldOmit = !elementsAreInFrameBounds(
+          Array.from(allElementsInGroup),
+          frame,
+          allElementsMap,
+        );
+      }
+
+      element.groupIds.forEach((gid) => {
+        checkedGroups.set(gid, shouldOmit);
+      });
+    }
+
+    if (!shouldOmit) {
+      elementsToReturn.push(element);
+    }
+  }
+
+  return elementsToReturn;
+};
+
 export const getContainingFrame = (
   element: ExcalidrawElement,
   elementsMap: ElementsMap,
@@ -454,6 +498,7 @@ export const addElementsToFrame = <T extends ElementsMapOrArray>(
   allElements: T,
   elementsToAdd: NonDeletedExcalidrawElement[],
   frame: ExcalidrawFrameLikeElement,
+  appState: AppState,
 ): T => {
   const elementsMap = arrayToMap(allElements);
   const currTargetFrameChildrenMap = new Map<ExcalidrawElement["id"], true>();
@@ -489,6 +534,17 @@ export const addElementsToFrame = <T extends ElementsMapOrArray>(
       continue;
     }
 
+    // if the element is already in another frame (which is also in elementsToAdd),
+    // it means that frame and children are selected at the same time
+    // => keep original frame membership, do not add to the target frame
+    if (
+      element.frameId &&
+      appState.selectedElementIds[element.id] &&
+      appState.selectedElementIds[element.frameId]
+    ) {
+      continue;
+    }
+
     if (!currTargetFrameChildrenMap.has(element.id)) {
       finalElementsToAdd.push(element);
     }
@@ -577,6 +633,7 @@ export const replaceAllElementsInFrame = <T extends ExcalidrawElement>(
     removeAllElementsFromFrame(allElements, frame),
     nextElementsInFrame,
     frame,
+    app.state,
   ).slice();
 };
 
@@ -683,6 +740,16 @@ export const getTargetFrame = (
     ? getContainerElement(element, elementsMap) || element
     : element;
 
+  // if the element and its containing frame are both selected, then
+  // the containing frame is the target frame
+  if (
+    _element.frameId &&
+    appState.selectedElementIds[_element.id] &&
+    appState.selectedElementIds[_element.frameId]
+  ) {
+    return getContainingFrame(_element, elementsMap);
+  }
+
   return appState.selectedElementIds[_element.id] &&
     appState.selectedElementsAreBeingDragged
     ? appState.frameToHighlight
@@ -695,61 +762,151 @@ export const isElementInFrame = (
   element: ExcalidrawElement,
   allElementsMap: ElementsMap,
   appState: StaticCanvasAppState,
+  opts?: {
+    targetFrame?: ExcalidrawFrameLikeElement;
+    checkedGroups?: Map<string, boolean>;
+  },
 ) => {
-  const frame = getTargetFrame(element, allElementsMap, appState);
+  const frame =
+    opts?.targetFrame ?? getTargetFrame(element, allElementsMap, appState);
+
+  if (!frame) {
+    return false;
+  }
+
   const _element = isTextElement(element)
     ? getContainerElement(element, allElementsMap) || element
     : element;
 
-  if (frame) {
-    // Perf improvement:
-    // For an element that's already in a frame, if it's not being dragged
-    // then there is no need to refer to geometry (which, yes, is slow) to check if it's in a frame.
-    // It has to be in its containing frame.
-    if (
-      !appState.selectedElementIds[element.id] ||
-      !appState.selectedElementsAreBeingDragged
-    ) {
+  const setGroupsInFrame = (isInFrame: boolean) => {
+    if (opts?.checkedGroups) {
+      _element.groupIds.forEach((groupId) => {
+        opts.checkedGroups?.set(groupId, isInFrame);
+      });
+    }
+  };
+
+  if (
+    // if the element is not selected, or it is selected but not being dragged,
+    // frame membership won't update, so return true
+    !appState.selectedElementIds[_element.id] ||
+    !appState.selectedElementsAreBeingDragged ||
+    // if both frame and element are selected, won't update membership, so return true
+    (appState.selectedElementIds[_element.id] &&
+      appState.selectedElementIds[frame.id])
+  ) {
+    return true;
+  }
+
+  if (_element.groupIds.length === 0) {
+    return elementOverlapsWithFrame(_element, frame, allElementsMap);
+  }
+
+  for (const gid of _element.groupIds) {
+    if (opts?.checkedGroups?.has(gid)) {
+      return opts.checkedGroups.get(gid)!!;
+    }
+  }
+
+  const allElementsInGroup = new Set(
+    _element.groupIds
+      .filter((gid) => {
+        if (opts?.checkedGroups) {
+          return !opts.checkedGroups.has(gid);
+        }
+        return true;
+      })
+      .flatMap((gid) => getElementsInGroup(allElementsMap, gid)),
+  );
+
+  if (appState.editingGroupId && appState.selectedElementsAreBeingDragged) {
+    const selectedElements = new Set(
+      getSelectedElements(allElementsMap, appState),
+    );
+
+    const editingGroupOverlapsFrame = appState.frameToHighlight !== null;
+
+    if (editingGroupOverlapsFrame) {
       return true;
     }
 
-    if (_element.groupIds.length === 0) {
-      return elementOverlapsWithFrame(_element, frame, allElementsMap);
+    selectedElements.forEach((selectedElement) => {
+      allElementsInGroup.delete(selectedElement);
+    });
+  }
+
+  for (const elementInGroup of allElementsInGroup) {
+    if (isFrameLikeElement(elementInGroup)) {
+      setGroupsInFrame(false);
+      return false;
+    }
+  }
+
+  for (const elementInGroup of allElementsInGroup) {
+    if (elementOverlapsWithFrame(elementInGroup, frame, allElementsMap)) {
+      setGroupsInFrame(true);
+      return true;
+    }
+  }
+
+  return false;
+};
+
+export const shouldApplyFrameClip = (
+  element: ExcalidrawElement,
+  frame: ExcalidrawFrameLikeElement,
+  appState: StaticCanvasAppState,
+  elementsMap: ElementsMap,
+  checkedGroups?: Map<string, boolean>,
+) => {
+  if (!appState.frameRendering || !appState.frameRendering.clip) {
+    return false;
+  }
+
+  // for individual elements, only clip when the element is
+  // a. overlapping with the frame, or
+  // b. containing the frame, for example when an element is used as a background
+  //    and is therefore bigger than the frame and completely contains the frame
+  const shouldClipElementItself =
+    isElementIntersectingFrame(element, frame, elementsMap) ||
+    isElementContainingFrame(element, frame, elementsMap);
+
+  if (shouldClipElementItself) {
+    for (const groupId of element.groupIds) {
+      checkedGroups?.set(groupId, true);
     }
 
-    const allElementsInGroup = new Set(
-      _element.groupIds.flatMap((gid) =>
-        getElementsInGroup(allElementsMap, gid),
-      ),
-    );
+    return true;
+  }
 
-    if (appState.editingGroupId && appState.selectedElementsAreBeingDragged) {
-      const selectedElements = new Set(
-        getSelectedElements(allElementsMap, appState),
-      );
+  // if an element is outside the frame, but is part of a group that has some elements
+  // "in" the frame, we should clip the element
+  if (
+    !shouldClipElementItself &&
+    element.groupIds.length > 0 &&
+    !elementsAreInFrameBounds([element], frame, elementsMap)
+  ) {
+    let shouldClip = false;
 
-      const editingGroupOverlapsFrame = appState.frameToHighlight !== null;
-
-      if (editingGroupOverlapsFrame) {
-        return true;
+    // if no elements are being dragged, we can skip the geometry check
+    // because we know if the element is in the given frame or not
+    if (!appState.selectedElementsAreBeingDragged) {
+      shouldClip = element.frameId === frame.id;
+      for (const groupId of element.groupIds) {
+        checkedGroups?.set(groupId, shouldClip);
       }
-
-      selectedElements.forEach((selectedElement) => {
-        allElementsInGroup.delete(selectedElement);
+    } else {
+      shouldClip = isElementInFrame(element, elementsMap, appState, {
+        targetFrame: frame,
+        checkedGroups,
       });
     }
 
-    for (const elementInGroup of allElementsInGroup) {
-      if (isFrameLikeElement(elementInGroup)) {
-        return false;
-      }
+    for (const groupId of element.groupIds) {
+      checkedGroups?.set(groupId, shouldClip);
     }
 
-    for (const elementInGroup of allElementsInGroup) {
-      if (elementOverlapsWithFrame(elementInGroup, frame, allElementsMap)) {
-        return true;
-      }
-    }
+    return shouldClip;
   }
 
   return false;
@@ -779,3 +936,16 @@ export const getElementsOverlappingFrame = (
       .filter((el) => !el.frameId || el.frameId === frame.id)
   );
 };
+
+export const frameAndChildrenSelectedTogether = (
+  selectedElements: readonly ExcalidrawElement[],
+) => {
+  const selectedElementsMap = arrayToMap(selectedElements);
+
+  return (
+    selectedElements.length > 1 &&
+    selectedElements.some(
+      (element) => element.frameId && selectedElementsMap.has(element.frameId),
+    )
+  );
+};

packages/excalidraw/renderer/staticScene.ts

@@ -4,7 +4,7 @@ import { getElementAbsoluteCoords } from "../element";
 import {
   elementOverlapsWithFrame,
   getTargetFrame,
-  isElementInFrame,
+  shouldApplyFrameClip,
 } from "../frame";
 import {
   isEmbeddableElement,
@@ -273,6 +273,8 @@ const _renderStaticScene = ({
     }
   });
 
+  const inFrameGroupsMap = new Map<string, boolean>();
+
   // Paint visible elements
   visibleElements
     .filter((el) => !isIframeLikeElement(el))
@@ -297,9 +299,16 @@ const _renderStaticScene = ({
           appState.frameRendering.clip
         ) {
           const frame = getTargetFrame(element, elementsMap, appState);
-
-          // TODO do we need to check isElementInFrame here?
-          if (frame && isElementInFrame(element, elementsMap, appState)) {
+          if (
+            frame &&
+            shouldApplyFrameClip(
+              element,
+              frame,
+              appState,
+              elementsMap,
+              inFrameGroupsMap,
+            )
+          ) {
             frameClip(frame, context, renderConfig, appState);
           }
           renderElement(
@@ -400,7 +409,16 @@ const _renderStaticScene = ({
 
           const frame = getTargetFrame(element, elementsMap, appState);
 
-          if (frame && isElementInFrame(element, elementsMap, appState)) {
+          if (
+            frame &&
+            shouldApplyFrameClip(
+              element,
+              frame,
+              appState,
+              elementsMap,
+              inFrameGroupsMap,
+            )
+          ) {
             frameClip(frame, context, renderConfig, appState);
           }
           render();

packages/excalidraw/scene/selection.ts

@@ -183,10 +183,12 @@ export const getSelectedElements = (
     includeElementsInFrames?: boolean;
   },
 ) => {
+  const addedElements = new Set<ExcalidrawElement["id"]>();
   const selectedElements: ExcalidrawElement[] = [];
   for (const element of elements.values()) {
     if (appState.selectedElementIds[element.id]) {
       selectedElements.push(element);
+      addedElements.add(element.id);
       continue;
     }
     if (
@@ -195,6 +197,7 @@ export const getSelectedElements = (
       appState.selectedElementIds[element?.containerId]
     ) {
       selectedElements.push(element);
+      addedElements.add(element.id);
       continue;
     }
   }
@@ -203,8 +206,8 @@ export const getSelectedElements = (
     const elementsToInclude: ExcalidrawElement[] = [];
     selectedElements.forEach((element) => {
       if (isFrameLikeElement(element)) {
-        getFrameChildren(elements, element.id).forEach((e) =>
-          elementsToInclude.push(e),
+        getFrameChildren(elements, element.id).forEach(
+          (e) => !addedElements.has(e.id) && elementsToInclude.push(e),
         );
       }
       elementsToInclude.push(element);

packages/excalidraw/tests/__snapshots__/history.test.tsx.snap

@@ -10896,12 +10896,7 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "boundElements": [
-    {
-      "id": "6Rm4g567UQM4WjLwej2Vc",
-      "type": "arrow",
-    },
-  ],
+  "boundElements": [],
   "customData": undefined,
   "fillStyle": "solid",
   "frameId": null,
@@ -10909,7 +10904,7 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
   "height": 126,
   "id": "KPrBI4g_v9qUB1XxYLgSz",
   "index": "a0",
-  "isDeleted": false,
+  "isDeleted": true,
   "link": null,
   "locked": false,
   "opacity": 100,
@@ -10922,7 +10917,7 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
   "strokeWidth": 2,
   "type": "rectangle",
   "updated": 1,
-  "version": 6,
+  "version": 4,
   "width": 157,
   "x": 600,
   "y": 0,
@@ -10933,12 +10928,7 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "boundElements": [
-    {
-      "id": "6Rm4g567UQM4WjLwej2Vc",
-      "type": "arrow",
-    },
-  ],
+  "boundElements": [],
   "customData": undefined,
   "fillStyle": "solid",
   "frameId": null,
@@ -10946,7 +10936,7 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
   "height": 129,
   "id": "u2JGnnmoJ0VATV4vCNJE5",
   "index": "a1",
-  "isDeleted": false,
+  "isDeleted": true,
   "link": null,
   "locked": false,
   "opacity": 100,
@@ -10959,7 +10949,7 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
   "strokeWidth": 2,
   "type": "diamond",
   "updated": 1,
-  "version": 6,
+  "version": 4,
   "width": 124,
   "x": 1152,
   "y": 516,
@@ -10983,15 +10973,15 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
     "focus": "-0.00161",
     "gap": "3.53708",
   },
-  "endIsSpecial": null,
+  "endIsSpecial": false,
   "fillStyle": "solid",
-  "fixedSegments": null,
+  "fixedSegments": [],
   "frameId": null,
   "groupIds": [],
-  "height": "448.10100",
+  "height": "236.10000",
   "id": "6Rm4g567UQM4WjLwej2Vc",
   "index": "a2",
-  "isDeleted": false,
+  "isDeleted": true,
   "lastCommittedPoint": null,
   "link": null,
   "locked": false,
@@ -11002,16 +10992,12 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
       0,
     ],
     [
-      "225.95000",
+      "178.90000",
       0,
     ],
     [
-      "225.95000",
-      "448.10100",
-    ],
-    [
-      "451.90000",
-      "448.10100",
+      "178.90000",
+      "236.10000",
     ],
   ],
   "roughness": 1,
@@ -11028,16 +11014,16 @@ exports[`history > multiplayer undo/redo > should redraw arrows on undo > [end o
     "focus": "-0.00159",
     "gap": 5,
   },
-  "startIsSpecial": null,
+  "startIsSpecial": false,
   "strokeColor": "#1e1e1e",
   "strokeStyle": "solid",
   "strokeWidth": 2,
   "type": "arrow",
   "updated": 1,
-  "version": 6,
-  "width": "451.90000",
-  "x": 762,
-  "y": "62.90000",
+  "version": 3,
+  "width": "178.90000",
+  "x": 1035,
+  "y": "274.90000",
 }
 `;
 
@@ -11049,8 +11035,7 @@ History {
       [Function],
     ],
   },
-  "redoStack": [],
-  "undoStack": [
+  "redoStack": [
     HistoryEntry {
       "appStateChange": AppStateChange {
         "delta": Delta {
@@ -11059,86 +11044,12 @@ History {
         },
       },
       "elementsChange": ElementsChange {
-        "added": Map {},
-        "removed": Map {
-          "KPrBI4g_v9qUB1XxYLgSz" => Delta {
-            "deleted": {
-              "angle": 0,
-              "backgroundColor": "transparent",
-              "boundElements": null,
-              "customData": undefined,
-              "fillStyle": "solid",
-              "frameId": null,
-              "groupIds": [],
-              "height": 126,
-              "index": "a0",
-              "isDeleted": false,
-              "link": null,
-              "locked": false,
-              "opacity": 100,
-              "roughness": 1,
-              "roundness": {
-                "type": 3,
-              },
-              "strokeColor": "#1e1e1e",
-              "strokeStyle": "solid",
-              "strokeWidth": 2,
-              "type": "rectangle",
-              "width": 157,
-              "x": 873,
-              "y": 212,
-            },
-            "inserted": {
-              "isDeleted": true,
-            },
-          },
-          "u2JGnnmoJ0VATV4vCNJE5" => Delta {
-            "deleted": {
-              "angle": 0,
-              "backgroundColor": "transparent",
-              "boundElements": null,
-              "customData": undefined,
-              "fillStyle": "solid",
-              "frameId": null,
-              "groupIds": [],
-              "height": 129,
-              "index": "a1",
-              "isDeleted": false,
-              "link": null,
-              "locked": false,
-              "opacity": 100,
-              "roughness": 1,
-              "roundness": {
-                "type": 3,
-              },
-              "strokeColor": "#1e1e1e",
-              "strokeStyle": "solid",
-              "strokeWidth": 2,
-              "type": "diamond",
-              "width": 124,
-              "x": 1152,
-              "y": 516,
-            },
-            "inserted": {
-              "isDeleted": true,
-            },
-          },
-        },
-        "updated": Map {},
-      },
-    },
-    HistoryEntry {
-      "appStateChange": AppStateChange {
-        "delta": Delta {
-          "deleted": {},
-          "inserted": {},
-        },
-      },
-      "elementsChange": ElementsChange {
-        "added": Map {},
-        "removed": Map {
+        "added": Map {
           "6Rm4g567UQM4WjLwej2Vc" => Delta {
             "deleted": {
+              "isDeleted": true,
+            },
+            "inserted": {
               "angle": 0,
               "backgroundColor": "transparent",
               "boundElements": null,
@@ -11203,14 +11114,15 @@ History {
               "x": 1035,
               "y": "274.90000",
             },
-            "inserted": {
-              "isDeleted": true,
-            },
           },
         },
+        "removed": Map {},
         "updated": Map {
           "KPrBI4g_v9qUB1XxYLgSz" => Delta {
             "deleted": {
+              "boundElements": [],
+            },
+            "inserted": {
               "boundElements": [
                 {
                   "id": "6Rm4g567UQM4WjLwej2Vc",
@@ -11218,12 +11130,12 @@ History {
                 },
               ],
             },
-            "inserted": {
-              "boundElements": [],
-            },
           },
           "u2JGnnmoJ0VATV4vCNJE5" => Delta {
             "deleted": {
+              "boundElements": [],
+            },
+            "inserted": {
               "boundElements": [
                 {
                   "id": "6Rm4g567UQM4WjLwej2Vc",
@@ -11231,14 +11143,88 @@ History {
                 },
               ],
             },
-            "inserted": {
-              "boundElements": [],
-            },
           },
         },
       },
     },
+    HistoryEntry {
+      "appStateChange": AppStateChange {
+        "delta": Delta {
+          "deleted": {},
+          "inserted": {},
+        },
+      },
+      "elementsChange": ElementsChange {
+        "added": Map {
+          "KPrBI4g_v9qUB1XxYLgSz" => Delta {
+            "deleted": {
+              "isDeleted": true,
+            },
+            "inserted": {
+              "angle": 0,
+              "backgroundColor": "transparent",
+              "boundElements": null,
+              "customData": undefined,
+              "fillStyle": "solid",
+              "frameId": null,
+              "groupIds": [],
+              "height": 126,
+              "index": "a0",
+              "isDeleted": false,
+              "link": null,
+              "locked": false,
+              "opacity": 100,
+              "roughness": 1,
+              "roundness": {
+                "type": 3,
+              },
+              "strokeColor": "#1e1e1e",
+              "strokeStyle": "solid",
+              "strokeWidth": 2,
+              "type": "rectangle",
+              "width": 157,
+              "x": 600,
+              "y": 0,
+            },
+          },
+          "u2JGnnmoJ0VATV4vCNJE5" => Delta {
+            "deleted": {
+              "isDeleted": true,
+            },
+            "inserted": {
+              "angle": 0,
+              "backgroundColor": "transparent",
+              "boundElements": null,
+              "customData": undefined,
+              "fillStyle": "solid",
+              "frameId": null,
+              "groupIds": [],
+              "height": 129,
+              "index": "a1",
+              "isDeleted": false,
+              "link": null,
+              "locked": false,
+              "opacity": 100,
+              "roughness": 1,
+              "roundness": {
+                "type": 3,
+              },
+              "strokeColor": "#1e1e1e",
+              "strokeStyle": "solid",
+              "strokeWidth": 2,
+              "type": "diamond",
+              "width": 124,
+              "x": 1152,
+              "y": 516,
+            },
+          },
+        },
+        "removed": Map {},
+        "updated": Map {},
+      },
+    },
   ],
+  "undoStack": [],
 }
 `;
 

packages/excalidraw/tests/__snapshots__/move.test.tsx.snap

@@ -233,7 +233,7 @@ exports[`move element > rectangles with binding arrow 7`] = `
   "type": "arrow",
   "updated": 1,
   "version": 11,
-  "versionNonce": 1996028265,
+  "versionNonce": 1051383431,
   "width": 81,
   "x": 110,
   "y": 50,

packages/excalidraw/tests/actionStyles.test.tsx

@@ -50,7 +50,7 @@ describe("actionStyles", () => {
     // Roughness
     fireEvent.click(screen.getByTitle("Cartoonist"));
     // Opacity
-    fireEvent.change(screen.getByLabelText("Opacity"), {
+    fireEvent.change(screen.getByTestId("opacity"), {
       target: { value: "60" },
     });
 

packages/excalidraw/tests/contextmenu.test.tsx

@@ -338,7 +338,7 @@ describe("contextMenu element", () => {
     // Roughness
     fireEvent.click(screen.getByTitle("Cartoonist"));
     // Opacity
-    fireEvent.change(screen.getByLabelText("Opacity"), {
+    fireEvent.change(screen.getByTestId("opacity"), {
       target: { value: "60" },
     });
 

packages/excalidraw/tests/history.test.tsx

@@ -2077,16 +2077,15 @@ describe("history", () => {
         storeAction: StoreAction.UPDATE,
       });
 
-      Keyboard.redo();
+      Keyboard.undo();
 
       const modifiedArrow = h.elements.filter(
         (el) => el.type === "arrow",
       )[0] as ExcalidrawElbowArrowElement;
-      expect(modifiedArrow.points).toEqual([
+      expect(modifiedArrow.points).toCloselyEqualPoints([
         [0, 0],
-        [225.95000000000005, 0],
-        [225.95000000000005, 448.10100010002003],
-        [451.9000000000001, 448.10100010002003],
+        [178.9, 0],
+        [178.9, 236.1],
       ]);
     });
 

packages/excalidraw/tests/utils.test.ts

@@ -1,4 +1,4 @@
-import { isTransparent, sanitizeHTMLAttribute } from "../utils";
+import { isTransparent } from "../utils";
 
 describe("Test isTransparent", () => {
   it("should return true when color is rgb transparent", () => {
@@ -11,9 +11,3 @@ describe("Test isTransparent", () => {
     expect(isTransparent("#ced4da")).toEqual(false);
   });
 });
-
-describe("sanitizeHTMLAttribute()", () => {
-  it("should escape HTML attribute special characters & not double escape", () => {
-    expect(sanitizeHTMLAttribute(`&"'><`)).toBe("&amp;&quot;&#39;&gt;&lt;");
-  });
-});

packages/excalidraw/types.ts

@@ -681,6 +681,8 @@ export type AppClassProperties = {
   getEditorUIOffsets: App["getEditorUIOffsets"];
   visibleElements: App["visibleElements"];
   excalidrawContainerValue: App["excalidrawContainerValue"];
+
+  onPointerUpEmitter: App["onPointerUpEmitter"];
 };
 
 export type PointerDownState = Readonly<{

packages/excalidraw/utils.ts

@@ -1226,15 +1226,10 @@ export class PromisePool<T> {
   }
 }
 
-export const sanitizeHTMLAttribute = (html: string) => {
-  return (
-    html
-      // note, if we're not doing stupid things, escaping " is enough,
-      // but we might end up doing stupid things
-      .replace(/&/g, "&amp;")
-      .replace(/"/g, "&quot;")
-      .replace(/'/g, "&#39;")
-      .replace(/>/g, "&gt;")
-      .replace(/</g, "&lt;")
-  );
+/**
+ * use when you need to render unsafe string as HTML attribute, but MAKE SURE
+ * the attribute is double-quoted when constructing the HTML string
+ */
+export const escapeDoubleQuotes = (str: string) => {
+  return str.replace(/"/g, "&quot;");
 };

scripts/woff2/woff2-esbuild-plugins.js

@@ -123,6 +123,17 @@ module.exports.woff2ServerPlugin = (options = {}) => {
           "./assets/NotoEmoji-Regular-2048.ttf",
         );
 
+        const liberationPath = path.resolve(
+          __dirname,
+          "./assets/LiberationSans-Regular.ttf",
+        );
+
+        // need to use the same em size as built-in fonts, otherwise pyftmerge throws (modified manually with font forge)
+        const liberationPath_2048 = path.resolve(
+          __dirname,
+          "./assets/LiberationSans-Regular-2048.ttf",
+        );
+
         const xiaolaiFont = Font.create(fs.readFileSync(xiaolaiPath), {
           type: "ttf",
         });
@@ -130,6 +141,10 @@ module.exports.woff2ServerPlugin = (options = {}) => {
           type: "ttf",
         });
 
+        const liberationFont = Font.create(fs.readFileSync(liberationPath), {
+          type: "ttf",
+        });
+
         const sortedFonts = Array.from(fonts.entries()).sort(
           ([family1], [family2]) => (family1 > family2 ? 1 : -1),
         );
@@ -141,13 +156,6 @@ module.exports.woff2ServerPlugin = (options = {}) => {
             continue;
           }
 
-          const fallbackFontsPaths = [];
-          const shouldIncludeXiaolaiFallback = family.includes("Excalifont");
-
-          if (shouldIncludeXiaolaiFallback) {
-            fallbackFontsPaths.push(xiaolaiPath);
-          }
-
           const baseFont = Regular[0];
           const tempPaths = Regular.map((_, index) =>
             path.resolve(outputDir, `temp_${family}_${index}.ttf`),
@@ -165,10 +173,18 @@ module.exports.woff2ServerPlugin = (options = {}) => {
 
           const mergedFontPath = path.resolve(outputDir, `${family}.ttf`);
 
+          const fallbackFontsPaths = [];
+          const shouldIncludeXiaolaiFallback = family.includes("Excalifont");
+
+          if (shouldIncludeXiaolaiFallback) {
+            fallbackFontsPaths.push(xiaolaiPath);
+          }
+
+          // add liberation as fallback to all fonts, so that unknown characters are rendered similarly to how browser renders them (Helvetica, Arial, etc.)
           if (baseFont.data.head.unitsPerEm === 2048) {
-            fallbackFontsPaths.push(emojiPath_2048);
+            fallbackFontsPaths.push(emojiPath_2048, liberationPath_2048);
           } else {
-            fallbackFontsPaths.push(emojiPath);
+            fallbackFontsPaths.push(emojiPath, liberationPath);
           }
 
           // drop Vertical related metrics, otherwise it does not allow us to merge the fonts
@@ -196,10 +212,12 @@ module.exports.woff2ServerPlugin = (options = {}) => {
             const base = baseFont.data.name[field];
             const xiaolai = xiaolaiFont.data.name[field];
             const emoji = emojiFont.data.name[field];
+            const liberation = liberationFont.data.name[field];
+            // liberation font
 
             return shouldIncludeXiaolaiFallback
-              ? `${base} & ${xiaolai} & ${emoji}`
-              : `${base} & ${emoji}`;
+              ? `${base} & ${xiaolai} & ${emoji} & ${liberation}`
+              : `${base} & ${emoji} & ${liberation}`;
           };
 
           mergedFont.set({