feat: cache most of element selection (#6747)

2023-07-17 01:09:44 +02:00 · 2023-07-17 01:09:44 +02:00 · 9f76f8677b
commit 9f76f8677b
parent 2e46e27490
27 changed files with 452 additions and 3755 deletions
--- a/src/actions/actionAddToLibrary.ts
+++ b/src/actions/actionAddToLibrary.ts
@ -1,6 +1,4 @@
 import { register } from "./register";
-import { getSelectedElements } from "../scene";
-import { getNonDeletedElements } from "../element";
 import { deepCopyElement } from "../element/newElement";
 import { randomId } from "../random";
 import { t } from "../i18n";
@ -9,14 +7,11 @@ export const actionAddToLibrary = register({
  name: "addToLibrary",
  trackEvent: { category: "element" },
  perform: (elements, appState, _, app) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-      {
+    const selectedElements = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
      includeElementsInFrames: true,
-      },
-    );
+    });
    if (selectedElements.some((element) => element.type === "image")) {
      return {
        commitToHistory: false,
--- a/src/actions/actionAlign.tsx
+++ b/src/actions/actionAlign.tsx
@ -13,19 +13,18 @@ import { ExcalidrawElement } from "../element/types";
 import { updateFrameMembershipOfSelectedElements } from "../frame";
 import { t } from "../i18n";
 import { KEYS } from "../keys";
-import { getSelectedElements, isSomeElementSelected } from "../scene";
-import { AppState } from "../types";
+import { isSomeElementSelected } from "../scene";
+import { AppClassProperties, AppState } from "../types";
 import { arrayToMap, getShortcutKey } from "../utils";
 import { register } from "./register";

 const alignActionsPredicate = (
  elements: readonly ExcalidrawElement[],
  appState: AppState,
+  _: unknown,
+  app: AppClassProperties,
 ) => {
-  const selectedElements = getSelectedElements(
-    getNonDeletedElements(elements),
-    appState,
-  );
+  const selectedElements = app.scene.getSelectedElements(appState);
  return (
    selectedElements.length > 1 &&
    // TODO enable aligning frames when implemented properly
@ -36,12 +35,10 @@ const alignActionsPredicate = (
 const alignSelectedElements = (
  elements: readonly ExcalidrawElement[],
  appState: Readonly<AppState>,
+  app: AppClassProperties,
  alignment: Alignment,
 ) => {
-  const selectedElements = getSelectedElements(
-    getNonDeletedElements(elements),
-    appState,
-  );
+  const selectedElements = app.scene.getSelectedElements(appState);

  const updatedElements = alignElements(selectedElements, alignment);

@ -50,6 +47,7 @@ const alignSelectedElements = (
  return updateFrameMembershipOfSelectedElements(
    elements.map((element) => updatedElementsMap.get(element.id) || element),
    appState,
+    app,
  );
 };

@ -57,10 +55,10 @@ export const actionAlignTop = register({
  name: "alignTop",
  trackEvent: { category: "element" },
  predicate: alignActionsPredicate,
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: alignSelectedElements(elements, appState, {
+      elements: alignSelectedElements(elements, appState, app, {
        position: "start",
        axis: "y",
      }),
@ -69,9 +67,9 @@ export const actionAlignTop = register({
  },
  keyTest: (event) =>
    event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_UP,
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!alignActionsPredicate(elements, appState)}
+      hidden={!alignActionsPredicate(elements, appState, null, app)}
      type="button"
      icon={AlignTopIcon}
      onClick={() => updateData(null)}
@ -88,10 +86,10 @@ export const actionAlignBottom = register({
  name: "alignBottom",
  trackEvent: { category: "element" },
  predicate: alignActionsPredicate,
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: alignSelectedElements(elements, appState, {
+      elements: alignSelectedElements(elements, appState, app, {
        position: "end",
        axis: "y",
      }),
@ -100,9 +98,9 @@ export const actionAlignBottom = register({
  },
  keyTest: (event) =>
    event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_DOWN,
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!alignActionsPredicate(elements, appState)}
+      hidden={!alignActionsPredicate(elements, appState, null, app)}
      type="button"
      icon={AlignBottomIcon}
      onClick={() => updateData(null)}
@ -119,10 +117,10 @@ export const actionAlignLeft = register({
  name: "alignLeft",
  trackEvent: { category: "element" },
  predicate: alignActionsPredicate,
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: alignSelectedElements(elements, appState, {
+      elements: alignSelectedElements(elements, appState, app, {
        position: "start",
        axis: "x",
      }),
@ -131,9 +129,9 @@ export const actionAlignLeft = register({
  },
  keyTest: (event) =>
    event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_LEFT,
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!alignActionsPredicate(elements, appState)}
+      hidden={!alignActionsPredicate(elements, appState, null, app)}
      type="button"
      icon={AlignLeftIcon}
      onClick={() => updateData(null)}
@ -150,10 +148,10 @@ export const actionAlignRight = register({
  name: "alignRight",
  trackEvent: { category: "element" },
  predicate: alignActionsPredicate,
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: alignSelectedElements(elements, appState, {
+      elements: alignSelectedElements(elements, appState, app, {
        position: "end",
        axis: "x",
      }),
@ -162,9 +160,9 @@ export const actionAlignRight = register({
  },
  keyTest: (event) =>
    event[KEYS.CTRL_OR_CMD] && event.shiftKey && event.key === KEYS.ARROW_RIGHT,
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!alignActionsPredicate(elements, appState)}
+      hidden={!alignActionsPredicate(elements, appState, null, app)}
      type="button"
      icon={AlignRightIcon}
      onClick={() => updateData(null)}
@ -181,19 +179,19 @@ export const actionAlignVerticallyCentered = register({
  name: "alignVerticallyCentered",
  trackEvent: { category: "element" },
  predicate: alignActionsPredicate,
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: alignSelectedElements(elements, appState, {
+      elements: alignSelectedElements(elements, appState, app, {
        position: "center",
        axis: "y",
      }),
      commitToHistory: true,
    };
  },
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!alignActionsPredicate(elements, appState)}
+      hidden={!alignActionsPredicate(elements, appState, null, app)}
      type="button"
      icon={CenterVerticallyIcon}
      onClick={() => updateData(null)}
@ -208,19 +206,19 @@ export const actionAlignHorizontallyCentered = register({
  name: "alignHorizontallyCentered",
  trackEvent: { category: "element" },
  predicate: alignActionsPredicate,
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: alignSelectedElements(elements, appState, {
+      elements: alignSelectedElements(elements, appState, app, {
        position: "center",
        axis: "x",
      }),
      commitToHistory: true,
    };
  },
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!alignActionsPredicate(elements, appState)}
+      hidden={!alignActionsPredicate(elements, appState, null, app)}
      type="button"
      icon={CenterHorizontallyIcon}
      onClick={() => updateData(null)}
--- a/src/actions/actionBoundText.tsx
+++ b/src/actions/actionBoundText.tsx
@ -4,7 +4,7 @@ import {
  VERTICAL_ALIGN,
  TEXT_ALIGN,
 } from "../constants";
-import { getNonDeletedElements, isTextElement, newElement } from "../element";
+import { isTextElement, newElement } from "../element";
 import { mutateElement } from "../element/mutateElement";
 import {
  computeBoundTextPosition,
@ -29,7 +29,6 @@ import {
  ExcalidrawTextContainer,
  ExcalidrawTextElement,
 } from "../element/types";
-import { getSelectedElements } from "../scene";
 import { AppState } from "../types";
 import { Mutable } from "../utility-types";
 import { getFontString } from "../utils";
@ -39,16 +38,13 @@ export const actionUnbindText = register({
  name: "unbindText",
  contextItemLabel: "labels.unbindText",
  trackEvent: { category: "element" },
-  predicate: (elements, appState) => {
-    const selectedElements = getSelectedElements(elements, appState);
+  predicate: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);

    return selectedElements.some((element) => hasBoundTextElement(element));
  },
-  perform: (elements, appState) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-    );
+  perform: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);
    selectedElements.forEach((element) => {
      const boundTextElement = getBoundTextElement(element);
      if (boundTextElement) {
@ -93,8 +89,8 @@ export const actionBindText = register({
  name: "bindText",
  contextItemLabel: "labels.bindText",
  trackEvent: { category: "element" },
-  predicate: (elements, appState) => {
-    const selectedElements = getSelectedElements(elements, appState);
+  predicate: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);

    if (selectedElements.length === 2) {
      const textElement =
@ -117,11 +113,8 @@ export const actionBindText = register({
    }
    return false;
  },
-  perform: (elements, appState) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-    );
+  perform: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);

    let textElement: ExcalidrawTextElement;
    let container: ExcalidrawTextContainer;
@ -201,16 +194,13 @@ export const actionWrapTextInContainer = register({
  name: "wrapTextInContainer",
  contextItemLabel: "labels.createContainerFromText",
  trackEvent: { category: "element" },
-  predicate: (elements, appState) => {
-    const selectedElements = getSelectedElements(elements, appState);
+  predicate: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);
    const areTextElements = selectedElements.every((el) => isTextElement(el));
    return selectedElements.length > 0 && areTextElements;
  },
-  perform: (elements, appState) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-    );
+  perform: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);
    let updatedElements: readonly ExcalidrawElement[] = elements.slice();
    const containerIds: Mutable<AppState["selectedElementIds"]> = {};

--- a/src/actions/actionCanvas.tsx
+++ b/src/actions/actionCanvas.tsx
@ -6,7 +6,7 @@ import { getCommonBounds, getNonDeletedElements } from "../element";
 import { ExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
 import { CODES, KEYS } from "../keys";
-import { getNormalizedZoom, getSelectedElements } from "../scene";
+import { getNormalizedZoom } from "../scene";
 import { centerScrollOn } from "../scene/scroll";
 import { getStateForZoom } from "../scene/zoom";
 import { AppState, NormalizedZoomValue } from "../types";
@ -302,11 +302,8 @@ export const zoomToFit = ({
 export const actionZoomToFitSelectionInViewport = register({
  name: "zoomToFitSelectionInViewport",
  trackEvent: { category: "canvas" },
-  perform: (elements, appState) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-    );
+  perform: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);
    return zoomToFit({
      targetElements: selectedElements.length ? selectedElements : elements,
      appState,
@ -325,11 +322,8 @@ export const actionZoomToFitSelectionInViewport = register({
 export const actionZoomToFitSelection = register({
  name: "zoomToFitSelection",
  trackEvent: { category: "canvas" },
-  perform: (elements, appState) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-    );
+  perform: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);
    return zoomToFit({
      targetElements: selectedElements.length ? selectedElements : elements,
      appState,
--- a/src/actions/actionClipboard.tsx
+++ b/src/actions/actionClipboard.tsx
@ -7,7 +7,6 @@ import {
  probablySupportsClipboardWriteText,
 } from "../clipboard";
 import { actionDeleteSelected } from "./actionDeleteSelected";
-import { getSelectedElements } from "../scene/selection";
 import { exportCanvas } from "../data/index";
 import { getNonDeletedElements, isTextElement } from "../element";
 import { t } from "../i18n";
@ -16,7 +15,8 @@ export const actionCopy = register({
  name: "copy",
  trackEvent: { category: "element" },
  perform: (elements, appState, _, app) => {
-    const elementsToCopy = getSelectedElements(elements, appState, {
+    const elementsToCopy = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
      includeElementsInFrames: true,
    });
@ -75,14 +75,11 @@ export const actionCopyAsSvg = register({
        commitToHistory: false,
      };
    }
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-      {
+    const selectedElements = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
      includeElementsInFrames: true,
-      },
-    );
+    });
    try {
      await exportCanvas(
        "clipboard-svg",
@ -122,14 +119,11 @@ export const actionCopyAsPng = register({
        commitToHistory: false,
      };
    }
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-      {
+    const selectedElements = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
      includeElementsInFrames: true,
-      },
-    );
+    });
    try {
      await exportCanvas(
        "clipboard",
@ -177,14 +171,11 @@ export const actionCopyAsPng = register({
 export const copyText = register({
  name: "copyText",
  trackEvent: { category: "element" },
-  perform: (elements, appState) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-      {
+  perform: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
-      },
-    );
+    });

    const text = selectedElements
      .reduce((acc: string[], element) => {
@ -199,12 +190,15 @@ export const copyText = register({
      commitToHistory: false,
    };
  },
-  predicate: (elements, appState) => {
+  predicate: (elements, appState, _, app) => {
    return (
      probablySupportsClipboardWriteText &&
-      getSelectedElements(elements, appState, {
+      app.scene
+        .getSelectedElements({
+          selectedElementIds: appState.selectedElementIds,
          includeBoundTextElement: true,
-      }).some(isTextElement)
+        })
+        .some(isTextElement)
    );
  },
  contextItemLabel: "labels.copyText",
--- a/src/actions/actionDistribute.tsx
+++ b/src/actions/actionDistribute.tsx
@ -9,19 +9,13 @@ import { ExcalidrawElement } from "../element/types";
 import { updateFrameMembershipOfSelectedElements } from "../frame";
 import { t } from "../i18n";
 import { CODES, KEYS } from "../keys";
-import { getSelectedElements, isSomeElementSelected } from "../scene";
-import { AppState } from "../types";
+import { isSomeElementSelected } from "../scene";
+import { AppClassProperties, AppState } from "../types";
 import { arrayToMap, getShortcutKey } from "../utils";
 import { register } from "./register";

-const enableActionGroup = (
-  elements: readonly ExcalidrawElement[],
-  appState: AppState,
-) => {
-  const selectedElements = getSelectedElements(
-    getNonDeletedElements(elements),
-    appState,
-  );
+const enableActionGroup = (appState: AppState, app: AppClassProperties) => {
+  const selectedElements = app.scene.getSelectedElements(appState);
  return (
    selectedElements.length > 1 &&
    // TODO enable distributing frames when implemented properly
@ -32,12 +26,10 @@ const enableActionGroup = (
 const distributeSelectedElements = (
  elements: readonly ExcalidrawElement[],
  appState: Readonly<AppState>,
+  app: AppClassProperties,
  distribution: Distribution,
 ) => {
-  const selectedElements = getSelectedElements(
-    getNonDeletedElements(elements),
-    appState,
-  );
+  const selectedElements = app.scene.getSelectedElements(appState);

  const updatedElements = distributeElements(selectedElements, distribution);

@ -46,16 +38,17 @@ const distributeSelectedElements = (
  return updateFrameMembershipOfSelectedElements(
    elements.map((element) => updatedElementsMap.get(element.id) || element),
    appState,
+    app,
  );
 };

 export const distributeHorizontally = register({
  name: "distributeHorizontally",
  trackEvent: { category: "element" },
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: distributeSelectedElements(elements, appState, {
+      elements: distributeSelectedElements(elements, appState, app, {
        space: "between",
        axis: "x",
      }),
@ -64,9 +57,9 @@ export const distributeHorizontally = register({
  },
  keyTest: (event) =>
    !event[KEYS.CTRL_OR_CMD] && event.altKey && event.code === CODES.H,
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!enableActionGroup(elements, appState)}
+      hidden={!enableActionGroup(appState, app)}
      type="button"
      icon={DistributeHorizontallyIcon}
      onClick={() => updateData(null)}
@ -82,10 +75,10 @@ export const distributeHorizontally = register({
 export const distributeVertically = register({
  name: "distributeVertically",
  trackEvent: { category: "element" },
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      appState,
-      elements: distributeSelectedElements(elements, appState, {
+      elements: distributeSelectedElements(elements, appState, app, {
        space: "between",
        axis: "y",
      }),
@ -94,9 +87,9 @@ export const distributeVertically = register({
  },
  keyTest: (event) =>
    !event[KEYS.CTRL_OR_CMD] && event.altKey && event.code === CODES.V,
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!enableActionGroup(elements, appState)}
+      hidden={!enableActionGroup(appState, app)}
      type="button"
      icon={DistributeVerticallyIcon}
      onClick={() => updateData(null)}
--- a/src/actions/actionDuplicateSelection.tsx
+++ b/src/actions/actionDuplicateSelection.tsx
@ -275,6 +275,7 @@ const duplicateElements = (
      },
      getNonDeletedElements(finalElements),
      appState,
+      null,
    ),
  };
 };
--- a/src/actions/actionElementLock.ts
+++ b/src/actions/actionElementLock.ts
@ -1,7 +1,6 @@
 import { newElementWith } from "../element/mutateElement";
 import { ExcalidrawElement } from "../element/types";
 import { KEYS } from "../keys";
-import { getSelectedElements } from "../scene";
 import { arrayToMap } from "../utils";
 import { register } from "./register";

@ -11,14 +10,15 @@ const shouldLock = (elements: readonly ExcalidrawElement[]) =>
 export const actionToggleElementLock = register({
  name: "toggleElementLock",
  trackEvent: { category: "element" },
-  predicate: (elements, appState) => {
-    const selectedElements = getSelectedElements(elements, appState);
+  predicate: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);
    return !selectedElements.some(
      (element) => element.locked && element.frameId,
    );
  },
-  perform: (elements, appState) => {
-    const selectedElements = getSelectedElements(elements, appState, {
+  perform: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
      includeElementsInFrames: true,
    });
@ -46,8 +46,9 @@ export const actionToggleElementLock = register({
      commitToHistory: true,
    };
  },
-  contextItemLabel: (elements, appState) => {
-    const selected = getSelectedElements(elements, appState, {
+  contextItemLabel: (elements, appState, app) => {
+    const selected = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: false,
    });
    if (selected.length === 1 && selected[0].type !== "frame") {
@ -60,12 +61,13 @@ export const actionToggleElementLock = register({
      ? "labels.elementLock.lockAll"
      : "labels.elementLock.unlockAll";
  },
-  keyTest: (event, appState, elements) => {
+  keyTest: (event, appState, elements, app) => {
    return (
      event.key.toLocaleLowerCase() === KEYS.L &&
      event[KEYS.CTRL_OR_CMD] &&
      event.shiftKey &&
-      getSelectedElements(elements, appState, {
+      app.scene.getSelectedElements({
+        selectedElementIds: appState.selectedElementIds,
        includeBoundTextElement: false,
      }).length > 0
    );
--- a/src/actions/actionFlip.ts
+++ b/src/actions/actionFlip.ts
@ -17,11 +17,12 @@ import { updateFrameMembershipOfSelectedElements } from "../frame";
 export const actionFlipHorizontal = register({
  name: "flipHorizontal",
  trackEvent: { category: "element" },
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      elements: updateFrameMembershipOfSelectedElements(
        flipSelectedElements(elements, appState, "horizontal"),
        appState,
+        app,
      ),
      appState,
      commitToHistory: true,
@ -34,11 +35,12 @@ export const actionFlipHorizontal = register({
 export const actionFlipVertical = register({
  name: "flipVertical",
  trackEvent: { category: "element" },
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    return {
      elements: updateFrameMembershipOfSelectedElements(
        flipSelectedElements(elements, appState, "vertical"),
        appState,
+        app,
      ),
      appState,
      commitToHistory: true,
--- a/src/actions/actionFrame.ts
+++ b/src/actions/actionFrame.ts
@ -3,19 +3,12 @@ import { ExcalidrawElement } from "../element/types";
 import { removeAllElementsFromFrame } from "../frame";
 import { getFrameElements } from "../frame";
 import { KEYS } from "../keys";
-import { getSelectedElements } from "../scene";
-import { AppState } from "../types";
+import { AppClassProperties, AppState } from "../types";
 import { setCursorForShape, updateActiveTool } from "../utils";
 import { register } from "./register";

-const isSingleFrameSelected = (
-  elements: readonly ExcalidrawElement[],
-  appState: AppState,
-) => {
-  const selectedElements = getSelectedElements(
-    getNonDeletedElements(elements),
-    appState,
-  );
+const isSingleFrameSelected = (appState: AppState, app: AppClassProperties) => {
+  const selectedElements = app.scene.getSelectedElements(appState);

  return selectedElements.length === 1 && selectedElements[0].type === "frame";
 };
@ -23,11 +16,8 @@ const isSingleFrameSelected = (
 export const actionSelectAllElementsInFrame = register({
  name: "selectAllElementsInFrame",
  trackEvent: { category: "canvas" },
-  perform: (elements, appState) => {
-    const selectedFrame = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-    )[0];
+  perform: (elements, appState, _, app) => {
+    const selectedFrame = app.scene.getSelectedElements(appState)[0];

    if (selectedFrame && selectedFrame.type === "frame") {
      const elementsInFrame = getFrameElements(
@ -55,17 +45,15 @@ export const actionSelectAllElementsInFrame = register({
    };
  },
  contextItemLabel: "labels.selectAllElementsInFrame",
-  predicate: (elements, appState) => isSingleFrameSelected(elements, appState),
+  predicate: (elements, appState, _, app) =>
+    isSingleFrameSelected(appState, app),
 });

 export const actionRemoveAllElementsFromFrame = register({
  name: "removeAllElementsFromFrame",
  trackEvent: { category: "history" },
-  perform: (elements, appState) => {
-    const selectedFrame = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-    )[0];
+  perform: (elements, appState, _, app) => {
+    const selectedFrame = app.scene.getSelectedElements(appState)[0];

    if (selectedFrame && selectedFrame.type === "frame") {
      return {
@ -87,7 +75,8 @@ export const actionRemoveAllElementsFromFrame = register({
    };
  },
  contextItemLabel: "labels.removeAllElementsFromFrame",
-  predicate: (elements, appState) => isSingleFrameSelected(elements, appState),
+  predicate: (elements, appState, _, app) =>
+    isSingleFrameSelected(appState, app),
 });

 export const actionupdateFrameRendering = register({
--- a/src/actions/actionGroup.tsx
+++ b/src/actions/actionGroup.tsx
@ -4,7 +4,7 @@ import { arrayToMap, getShortcutKey } from "../utils";
 import { register } from "./register";
 import { UngroupIcon, GroupIcon } from "../components/icons";
 import { newElementWith } from "../element/mutateElement";
-import { getSelectedElements, isSomeElementSelected } from "../scene";
+import { isSomeElementSelected } from "../scene";
 import {
  getSelectedGroupIds,
  selectGroup,
@ -22,7 +22,7 @@ import {
  ExcalidrawFrameElement,
  ExcalidrawTextElement,
 } from "../element/types";
-import { AppState } from "../types";
+import { AppClassProperties, AppState } from "../types";
 import { isBoundToContainer } from "../element/typeChecks";
 import {
  getElementsInResizingFrame,
@ -51,14 +51,12 @@ const allElementsInSameGroup = (elements: readonly ExcalidrawElement[]) => {
 const enableActionGroup = (
  elements: readonly ExcalidrawElement[],
  appState: AppState,
+  app: AppClassProperties,
 ) => {
-  const selectedElements = getSelectedElements(
-    getNonDeletedElements(elements),
-    appState,
-    {
+  const selectedElements = app.scene.getSelectedElements({
+    selectedElementIds: appState.selectedElementIds,
    includeBoundTextElement: true,
-    },
-  );
+  });
  return (
    selectedElements.length >= 2 && !allElementsInSameGroup(selectedElements)
  );
@ -68,13 +66,10 @@ export const actionGroup = register({
  name: "group",
  trackEvent: { category: "element" },
  perform: (elements, appState, _, app) => {
-    const selectedElements = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-      {
+    const selectedElements = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
-      },
-    );
+    });
    if (selectedElements.length < 2) {
      // nothing to group
      return { appState, elements, commitToHistory: false };
@ -164,12 +159,13 @@ export const actionGroup = register({
    };
  },
  contextItemLabel: "labels.group",
-  predicate: (elements, appState) => enableActionGroup(elements, appState),
+  predicate: (elements, appState, _, app) =>
+    enableActionGroup(elements, appState, app),
  keyTest: (event) =>
    !event.shiftKey && event[KEYS.CTRL_OR_CMD] && event.key === KEYS.G,
-  PanelComponent: ({ elements, appState, updateData }) => (
+  PanelComponent: ({ elements, appState, updateData, app }) => (
    <ToolButton
-      hidden={!enableActionGroup(elements, appState)}
+      hidden={!enableActionGroup(elements, appState, app)}
      type="button"
      icon={<GroupIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
@ -191,7 +187,7 @@ export const actionUngroup = register({

    let nextElements = [...elements];

-    const selectedElements = getSelectedElements(nextElements, appState);
+    const selectedElements = app.scene.getSelectedElements(appState);
    const frames = selectedElements
      .filter((element) => element.frameId)
      .map((element) =>
@ -219,6 +215,7 @@ export const actionUngroup = register({
      { ...appState, selectedGroupIds: {} },
      getNonDeletedElements(nextElements),
      appState,
+      null,
    );

    frames.forEach((frame) => {
--- a/src/actions/actionLinearEditor.ts
+++ b/src/actions/actionLinearEditor.ts
@ -1,8 +1,6 @@
-import { getNonDeletedElements } from "../element";
 import { LinearElementEditor } from "../element/linearElementEditor";
 import { isLinearElement } from "../element/typeChecks";
 import { ExcalidrawLinearElement } from "../element/types";
-import { getSelectedElements } from "../scene";
 import { register } from "./register";

 export const actionToggleLinearEditor = register({
@ -10,21 +8,18 @@ export const actionToggleLinearEditor = register({
  trackEvent: {
    category: "element",
  },
-  predicate: (elements, appState) => {
-    const selectedElements = getSelectedElements(elements, appState);
+  predicate: (elements, appState, _, app) => {
+    const selectedElements = app.scene.getSelectedElements(appState);
    if (selectedElements.length === 1 && isLinearElement(selectedElements[0])) {
      return true;
    }
    return false;
  },
  perform(elements, appState, _, app) {
-    const selectedElement = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-      {
+    const selectedElement = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
-      },
-    )[0] as ExcalidrawLinearElement;
+    })[0] as ExcalidrawLinearElement;

    const editingLinearElement =
      appState.editingLinearElement?.elementId === selectedElement.id
@ -38,14 +33,11 @@ export const actionToggleLinearEditor = register({
      commitToHistory: false,
    };
  },
-  contextItemLabel: (elements, appState) => {
-    const selectedElement = getSelectedElements(
-      getNonDeletedElements(elements),
-      appState,
-      {
+  contextItemLabel: (elements, appState, app) => {
+    const selectedElement = app.scene.getSelectedElements({
+      selectedElementIds: appState.selectedElementIds,
      includeBoundTextElement: true,
-      },
-    )[0] as ExcalidrawLinearElement;
+    })[0] as ExcalidrawLinearElement;
    return appState.editingLinearElement?.elementId === selectedElement.id
      ? "labels.lineEditor.exit"
      : "labels.lineEditor.edit";
--- a/src/actions/actionSelectAll.ts
+++ b/src/actions/actionSelectAll.ts
@ -42,6 +42,7 @@ export const actionSelectAll = register({
        },
        getNonDeletedElements(elements),
        appState,
+        app,
      ),
      commitToHistory: true,
    };
--- a/src/actions/manager.tsx
+++ b/src/actions/manager.tsx
@ -90,6 +90,7 @@ export class ActionManager {
            event,
            this.getAppState(),
            this.getElementsIncludingDeleted(),
+            this.app,
          ),
      );

@ -168,6 +169,7 @@ export class ActionManager {
          appState={this.getAppState()}
          updateData={updateData}
          appProps={this.app.props}
+          app={this.app}
          data={data}
        />
      );
--- a/src/actions/types.ts
+++ b/src/actions/types.ts
@ -130,6 +130,7 @@ export type PanelComponentProps = {
  updateData: (formData?: any) => void;
  appProps: ExcalidrawProps;
  data?: Record<string, any>;
+  app: AppClassProperties;
 };

 export interface Action {
@ -141,12 +142,14 @@ export interface Action {
    event: React.KeyboardEvent | KeyboardEvent,
    appState: AppState,
    elements: readonly ExcalidrawElement[],
+    app: AppClassProperties,
  ) => boolean;
  contextItemLabel?:
    | string
    | ((
        elements: readonly ExcalidrawElement[],
        appState: Readonly<AppState>,
+        app: AppClassProperties,
      ) => string);
  predicate?: (
    elements: readonly ExcalidrawElement[],
--- a/src/components/App.tsx
+++ b/src/components/App.tsx
@ -798,10 +798,7 @@ class App extends React.Component<AppProps, AppState> {
  };

  public render() {
-    const selectedElement = getSelectedElements(
-      this.scene.getNonDeletedElements(),
-      this.state,
-    );
+    const selectedElement = this.scene.getSelectedElements(this.state);
    const { renderTopRightUI, renderCustomStats } = this.props;

    return (
@ -858,6 +855,7 @@ class App extends React.Component<AppProps, AppState> {
                            !this.state.zenModeEnabled &&
                            !this.scene.getElementsIncludingDeleted().length
                          }
+                          app={this}
                        >
                          {this.props.children}
                        </LayerUI>
@ -963,10 +961,7 @@ class App extends React.Component<AppProps, AppState> {
        const shouldUpdateStrokeColor =
          (type === "background" && event.altKey) ||
          (type === "stroke" && !event.altKey);
-        const selectedElements = getSelectedElements(
-          this.scene.getElementsIncludingDeleted(),
-          this.state,
-        );
+        const selectedElements = this.scene.getSelectedElements(this.state);
        if (
          !selectedElements.length ||
          this.state.activeTool.type !== "selection"
@ -2046,6 +2041,7 @@ class App extends React.Component<AppProps, AppState> {
        },
        this.scene.getNonDeletedElements(),
        this.state,
+        this,
      ),
      () => {
        if (opts.files) {
@ -2610,14 +2606,11 @@ class App extends React.Component<AppProps, AppState> {
          offsetY = step;
        }

-        const selectedElements = getSelectedElements(
-          this.scene.getNonDeletedElements(),
-          this.state,
-          {
+        const selectedElements = this.scene.getSelectedElements({
+          selectedElementIds: this.state.selectedElementIds,
          includeBoundTextElement: true,
          includeElementsInFrames: true,
-          },
-        );
+        });

        selectedElements.forEach((element) => {
          mutateElement(element, {
@ -2634,10 +2627,7 @@ class App extends React.Component<AppProps, AppState> {

        event.preventDefault();
      } else if (event.key === KEYS.ENTER) {
-        const selectedElements = getSelectedElements(
-          this.scene.getNonDeletedElements(),
-          this.state,
-        );
+        const selectedElements = this.scene.getSelectedElements(this.state);
        if (selectedElements.length === 1) {
          const selectedElement = selectedElements[0];
          if (event[KEYS.CTRL_OR_CMD]) {
@ -2713,10 +2703,7 @@ class App extends React.Component<AppProps, AppState> {
        !event.altKey &&
        !event[KEYS.CTRL_OR_CMD]
      ) {
-        const selectedElements = getSelectedElements(
-          this.scene.getNonDeletedElements(),
-          this.state,
-        );
+        const selectedElements = this.scene.getSelectedElements(this.state);
        if (
          this.state.activeTool.type === "selection" &&
          !selectedElements.length
@ -2788,10 +2775,7 @@ class App extends React.Component<AppProps, AppState> {
      this.setState({ isBindingEnabled: true });
    }
    if (isArrowKey(event.key)) {
-      const selectedElements = getSelectedElements(
-        this.scene.getNonDeletedElements(),
-        this.state,
-      );
+      const selectedElements = this.scene.getSelectedElements(this.state);
      isBindingEnabled(this.state)
        ? bindOrUnbindSelectedElements(selectedElements)
        : unbindLinearElements(selectedElements);
@ -3141,10 +3125,7 @@ class App extends React.Component<AppProps, AppState> {
    }
    let existingTextElement: NonDeleted<ExcalidrawTextElement> | null = null;

-    const selectedElements = getSelectedElements(
-      this.scene.getNonDeletedElements(),
-      this.state,
-    );
+    const selectedElements = this.scene.getSelectedElements(this.state);

    if (selectedElements.length === 1) {
      if (isTextElement(selectedElements[0])) {
@ -3274,10 +3255,7 @@ class App extends React.Component<AppProps, AppState> {
      return;
    }

-    const selectedElements = getSelectedElements(
-      this.scene.getNonDeletedElements(),
-      this.state,
-    );
+    const selectedElements = this.scene.getSelectedElements(this.state);

    if (selectedElements.length === 1 && isLinearElement(selectedElements[0])) {
      if (
@ -3328,6 +3306,7 @@ class App extends React.Component<AppProps, AppState> {
            },
            this.scene.getNonDeletedElements(),
            prevState,
+            this,
          ),
        );
        return;
@ -3704,7 +3683,7 @@ class App extends React.Component<AppProps, AppState> {

    const elements = this.scene.getNonDeletedElements();

-    const selectedElements = getSelectedElements(elements, this.state);
+    const selectedElements = this.scene.getSelectedElements(this.state);
    if (
      selectedElements.length === 1 &&
      !isOverScrollBar &&
@ -4407,10 +4386,7 @@ class App extends React.Component<AppProps, AppState> {
    event: React.PointerEvent<HTMLElement>,
  ): PointerDownState {
    const origin = viewportCoordsToSceneCoords(event, this.state);
-    const selectedElements = getSelectedElements(
-      this.scene.getNonDeletedElements(),
-      this.state,
-    );
+    const selectedElements = this.scene.getSelectedElements(this.state);
    const [minX, minY, maxX, maxY] = getCommonBounds(selectedElements);

    return {
@ -4528,7 +4504,7 @@ class App extends React.Component<AppProps, AppState> {
  ): boolean => {
    if (this.state.activeTool.type === "selection") {
      const elements = this.scene.getNonDeletedElements();
-      const selectedElements = getSelectedElements(elements, this.state);
+      const selectedElements = this.scene.getSelectedElements(this.state);
      if (selectedElements.length === 1 && !this.state.editingLinearElement) {
        const elementWithTransformHandleType =
          getElementWithTransformHandleType(
@ -4771,6 +4747,7 @@ class App extends React.Component<AppProps, AppState> {
                  },
                  this.scene.getNonDeletedElements(),
                  prevState,
+                  this,
                );
              });
              pointerDownState.hit.wasAddedToSelection = true;
@ -5198,7 +5175,7 @@ class App extends React.Component<AppProps, AppState> {
      if (pointerDownState.drag.offset === null) {
        pointerDownState.drag.offset = tupleToCoors(
          getDragOffsetXY(
-            getSelectedElements(this.scene.getNonDeletedElements(), this.state),
+            this.scene.getSelectedElements(this.state),
            pointerDownState.origin.x,
            pointerDownState.origin.y,
          ),
@ -5361,10 +5338,7 @@ class App extends React.Component<AppProps, AppState> {
          pointerDownState.hit.hasHitCommonBoundingBoxOfSelectedElements) &&
        !isSelectingPointsInLineEditor
      ) {
-        const selectedElements = getSelectedElements(
-          this.scene.getNonDeletedElements(),
-          this.state,
-        );
+        const selectedElements = this.scene.getSelectedElements(this.state);

        if (selectedElements.every((element) => element.locked)) {
          return;
@ -5435,14 +5409,18 @@ class App extends React.Component<AppProps, AppState> {
            const groupIdMap = new Map();
            const oldIdToDuplicatedId = new Map();
            const hitElement = pointerDownState.hit.element;
-            const elements = this.scene.getElementsIncludingDeleted();
            const selectedElementIds = new Set(
-              getSelectedElements(elements, this.state, {
+              this.scene
+                .getSelectedElements({
+                  selectedElementIds: this.state.selectedElementIds,
                  includeBoundTextElement: true,
                  includeElementsInFrames: true,
-              }).map((element) => element.id),
+                })
+                .map((element) => element.id),
            );

+            const elements = this.scene.getNonDeletedElements();
+
            for (const element of elements) {
              if (
                selectedElementIds.has(element.id) ||
@ -5584,6 +5562,7 @@ class App extends React.Component<AppProps, AppState> {
                },
                this.scene.getNonDeletedElements(),
                prevState,
+                this,
              ),
            );
          }
@ -5641,6 +5620,7 @@ class App extends React.Component<AppProps, AppState> {
              },
              this.scene.getNonDeletedElements(),
              prevState,
+              this,
            );
          });
        }
@ -5740,10 +5720,7 @@ class App extends React.Component<AppProps, AppState> {
          pointerDownState.hit?.element?.id !==
          this.state.selectedLinearElement.elementId
        ) {
-          const selectedELements = getSelectedElements(
-            this.scene.getNonDeletedElements(),
-            this.state,
-          );
+          const selectedELements = this.scene.getSelectedElements(this.state);
          // set selectedLinearElement to null if there is more than one element selected since we don't want to show linear element handles
          if (selectedELements.length > 1) {
            this.setState({ selectedLinearElement: null });
@ -5985,10 +5962,7 @@ class App extends React.Component<AppProps, AppState> {
            const topLayerFrame =
              this.getTopLayerFrameAtSceneCoords(sceneCoords);

-            const selectedElements = getSelectedElements(
-              this.scene.getNonDeletedElements(),
-              this.state,
-            );
+            const selectedElements = this.scene.getSelectedElements(this.state);
            let nextElements = this.scene.getElementsIncludingDeleted();

            const updateGroupIdsAfterEditingGroup = (
@ -6067,6 +6041,7 @@ class App extends React.Component<AppProps, AppState> {
            nextElements = updateFrameMembershipOfSelectedElements(
              this.scene.getElementsIncludingDeleted(),
              this.state,
+              this,
            );

            this.scene.replaceAllElements(nextElements);
@ -6111,12 +6086,12 @@ class App extends React.Component<AppProps, AppState> {
        let nextElements = updateFrameMembershipOfSelectedElements(
          this.scene.getElementsIncludingDeleted(),
          this.state,
+          this,
        );

-        const selectedFrames = getSelectedElements(
-          this.scene.getElementsIncludingDeleted(),
-          this.state,
-        ).filter(
+        const selectedFrames = this.scene
+          .getSelectedElements(this.state)
+          .filter(
            (element) => element.type === "frame",
          ) as ExcalidrawFrameElement[];

@ -6143,10 +6118,7 @@ class App extends React.Component<AppProps, AppState> {
        this.state.selectedLinearElement?.elementId !== hitElement?.id &&
        isLinearElement(hitElement)
      ) {
-        const selectedELements = getSelectedElements(
-          this.scene.getNonDeletedElements(),
-          this.state,
-        );
+        const selectedELements = this.scene.getSelectedElements(this.state);
        // set selectedLinearElement when no other element selected except
        // the one we've hit
        if (selectedELements.length === 1) {
@ -6248,7 +6220,7 @@ class App extends React.Component<AppProps, AppState> {
                delete newSelectedElementIds[hitElement!.id];
                const newSelectedElements = getSelectedElements(
                  this.scene.getNonDeletedElements(),
-                  { ...prevState, selectedElementIds: newSelectedElementIds },
+                  { selectedElementIds: newSelectedElementIds },
                );

                return selectGroupsForSelectedElements(
@ -6267,6 +6239,7 @@ class App extends React.Component<AppProps, AppState> {
                  },
                  this.scene.getNonDeletedElements(),
                  prevState,
+                  this,
                );
              });
            }
@ -6303,6 +6276,7 @@ class App extends React.Component<AppProps, AppState> {
                },
                this.scene.getNonDeletedElements(),
                prevState,
+                this,
              );
            });
          } else {
@ -6333,6 +6307,7 @@ class App extends React.Component<AppProps, AppState> {
              },
              this.scene.getNonDeletedElements(),
              prevState,
+              this,
            ),
          }));
        }
@ -6392,9 +6367,7 @@ class App extends React.Component<AppProps, AppState> {
      if (pointerDownState.drag.hasOccurred || isResizing || isRotating) {
        (isBindingEnabled(this.state)
          ? bindOrUnbindSelectedElements
-          : unbindLinearElements)(
-          getSelectedElements(this.scene.getNonDeletedElements(), this.state),
-        );
+          : unbindLinearElements)(this.scene.getSelectedElements(this.state));
      }

      if (!activeTool.locked && activeTool.type !== "freedraw") {
@ -7101,10 +7074,7 @@ class App extends React.Component<AppProps, AppState> {
      includeLockedElements: true,
    });

-    const selectedElements = getSelectedElements(
-      this.scene.getNonDeletedElements(),
-      this.state,
-    );
+    const selectedElements = this.scene.getSelectedElements(this.state);
    const isHittignCommonBoundBox =
      this.isHittingCommonBoundingBoxOfSelectedElements(
        { x, y },
@ -7134,6 +7104,7 @@ class App extends React.Component<AppProps, AppState> {
              },
              this.scene.getNonDeletedElements(),
              this.state,
+              this,
            )
          : this.state),
        showHyperlinkPopup: false,
@ -7221,10 +7192,7 @@ class App extends React.Component<AppProps, AppState> {
    pointerDownState: PointerDownState,
    event: MouseEvent | KeyboardEvent,
  ): boolean => {
-    const selectedElements = getSelectedElements(
-      this.scene.getNonDeletedElements(),
-      this.state,
-    );
+    const selectedElements = this.scene.getSelectedElements(this.state);
    const selectedFrames = selectedElements.filter(
      (element) => element.type === "frame",
    ) as ExcalidrawFrameElement[];
--- a/src/components/ContextMenu.tsx
+++ b/src/components/ContextMenu.tsx
@ -82,7 +82,9 @@ export const ContextMenu = React.memo(
            let label = "";
            if (item.contextItemLabel) {
              if (typeof item.contextItemLabel === "function") {
-                label = t(item.contextItemLabel(elements, appState));
+                label = t(
+                  item.contextItemLabel(elements, appState, actionManager.app),
+                );
              } else {
                label = t(item.contextItemLabel);
              }
--- a/src/components/HintViewer.tsx
+++ b/src/components/HintViewer.tsx
@ -1,7 +1,5 @@
 import { t } from "../i18n";
-import { NonDeletedExcalidrawElement } from "../element/types";
-import { getSelectedElements } from "../scene";
-import { Device, UIAppState } from "../types";
+import { AppClassProperties, Device, UIAppState } from "../types";
 import {
  isImageElement,
  isLinearElement,
@ -15,17 +13,12 @@ import "./HintViewer.scss";

 interface HintViewerProps {
  appState: UIAppState;
-  elements: readonly NonDeletedExcalidrawElement[];
  isMobile: boolean;
  device: Device;
+  app: AppClassProperties;
 }

-const getHints = ({
-  appState,
-  elements,
-  isMobile,
-  device,
-}: HintViewerProps) => {
+const getHints = ({ appState, isMobile, device, app }: HintViewerProps) => {
  const { activeTool, isResizing, isRotating, lastPointerDownWith } = appState;
  const multiMode = appState.multiElement !== null;

@ -55,7 +48,7 @@ const getHints = ({
    return t("hints.placeImage");
  }

-  const selectedElements = getSelectedElements(elements, appState);
+  const selectedElements = app.scene.getSelectedElements(appState);

  if (
    isResizing &&
@ -115,15 +108,15 @@ const getHints = ({

 export const HintViewer = ({
  appState,
-  elements,
  isMobile,
  device,
+  app,
 }: HintViewerProps) => {
  let hint = getHints({
    appState,
-    elements,
    isMobile,
    device,
+    app,
  });
  if (!hint) {
    return null;
--- a/src/components/LayerUI.tsx
+++ b/src/components/LayerUI.tsx
@ -72,6 +72,7 @@ interface LayerUIProps {
  onExportImage: AppClassProperties["onExportImage"];
  renderWelcomeScreen: boolean;
  children?: React.ReactNode;
+  app: AppClassProperties;
 }

 const DefaultMainMenu: React.FC<{
@ -127,6 +128,7 @@ const LayerUI = ({
  onExportImage,
  renderWelcomeScreen,
  children,
+  app,
 }: LayerUIProps) => {
  const device = useDevice();
  const tunnels = useInitializeTunnels();
@ -240,9 +242,9 @@ const LayerUI = ({
                      >
                        <HintViewer
                          appState={appState}
-                          elements={elements}
                          isMobile={device.isMobile}
                          device={device}
+                          app={app}
                        />
                        {heading}
                        <Stack.Row gap={1}>
@ -401,6 +403,7 @@ const LayerUI = ({
      )}
      {device.isMobile && (
        <MobileMenu
+          app={app}
          appState={appState}
          elements={elements}
          actionManager={actionManager}
--- a/src/components/MobileMenu.tsx
+++ b/src/components/MobileMenu.tsx
@ -1,5 +1,11 @@
 import React from "react";
-import { AppState, Device, ExcalidrawProps, UIAppState } from "../types";
+import {
+  AppClassProperties,
+  AppState,
+  Device,
+  ExcalidrawProps,
+  UIAppState,
+} from "../types";
 import { ActionManager } from "../actions/manager";
 import { t } from "../i18n";
 import Stack from "./Stack";
@ -41,6 +47,7 @@ type MobileMenuProps = {
  renderSidebars: () => JSX.Element | null;
  device: Device;
  renderWelcomeScreen: boolean;
+  app: AppClassProperties;
 };

 export const MobileMenu = ({
@ -58,6 +65,7 @@ export const MobileMenu = ({
  renderSidebars,
  device,
  renderWelcomeScreen,
+  app,
 }: MobileMenuProps) => {
  const {
    WelcomeScreenCenterTunnel,
@ -119,9 +127,9 @@ export const MobileMenu = ({
        </Section>
        <HintViewer
          appState={appState}
-          elements={elements}
          isMobile={true}
          device={device}
+          app={app}
        />
      </FixedSideContainer>
    );
--- a/src/frame.ts
+++ b/src/frame.ts
@ -16,7 +16,7 @@ import {
 } from "./element/textElement";
 import { arrayToMap, findIndex } from "./utils";
 import { mutateElement } from "./element/mutateElement";
-import { AppState } from "./types";
+import { AppClassProperties, AppState } from "./types";
 import { getElementsWithinSelection, getSelectedElements } from "./scene";
 import { isFrameElement } from "./element";
 import { moveOneRight } from "./zindex";
@ -571,8 +571,13 @@ export const replaceAllElementsInFrame = (
 export const updateFrameMembershipOfSelectedElements = (
  allElements: ExcalidrawElementsIncludingDeleted,
  appState: AppState,
+  app: AppClassProperties,
 ) => {
-  const selectedElements = getSelectedElements(allElements, appState);
+  const selectedElements = app.scene.getSelectedElements({
+    selectedElementIds: appState.selectedElementIds,
+    // supplying elements explicitly in case we're passed non-state elements
+    elements: allElements,
+  });
  const elementsToFilter = new Set<ExcalidrawElement>(selectedElements);

  if (appState.editingGroupId) {
--- a/src/groups.ts
+++ b/src/groups.ts
@ -1,5 +1,10 @@
-import { GroupId, ExcalidrawElement, NonDeleted } from "./element/types";
-import { AppState } from "./types";
+import {
+  GroupId,
+  ExcalidrawElement,
+  NonDeleted,
+  NonDeletedExcalidrawElement,
+} from "./element/types";
+import { AppClassProperties, AppState } from "./types";
 import { getSelectedElements } from "./scene";
 import { getBoundTextElement } from "./element/textElement";
 import { makeNextSelectedElementIds } from "./scene/selection";
@ -67,12 +72,23 @@ export const getSelectedGroupIds = (appState: AppState): GroupId[] =>
 */
 export const selectGroupsForSelectedElements = (
  appState: AppState,
-  elements: readonly NonDeleted<ExcalidrawElement>[],
+  elements: readonly NonDeletedExcalidrawElement[],
  prevAppState: AppState,
+  /**
+   * supply null in cases where you don't have access to App instance and
+   * you don't care about optimizing selectElements retrieval
+   */
+  app: AppClassProperties | null,
 ): AppState => {
  let nextAppState: AppState = { ...appState, selectedGroupIds: {} };

-  const selectedElements = getSelectedElements(elements, appState);
+  const selectedElements = app
+    ? app.scene.getSelectedElements({
+        selectedElementIds: appState.selectedElementIds,
+        // supplying elements explicitly in case we're passed non-state elements
+        elements,
+      })
+    : getSelectedElements(elements, appState);

  if (!selectedElements.length) {
    return {
--- a/src/scene/Scene.ts
+++ b/src/scene/Scene.ts
@ -11,6 +11,9 @@ import {
 } from "../element";
 import { LinearElementEditor } from "../element/linearElementEditor";
 import { isFrameElement } from "../element/typeChecks";
+import { getSelectedElements } from "./selection";
+import { AppState } from "../types";
+import { Assert, SameType } from "../utility-types";

 type ElementIdKey = InstanceType<typeof LinearElementEditor>["elementId"];
 type ElementKey = ExcalidrawElement | ElementIdKey;
@ -18,6 +21,31 @@ type ElementKey = ExcalidrawElement | ElementIdKey;
 type SceneStateCallback = () => void;
 type SceneStateCallbackRemover = () => void;

+type SelectionHash = string & { __brand: "selectionHash" };
+
+const hashSelectionOpts = (
+  opts: Parameters<InstanceType<typeof Scene>["getSelectedElements"]>[0],
+) => {
+  const keys = ["includeBoundTextElement", "includeElementsInFrames"] as const;
+
+  type HashableKeys = Omit<typeof opts, "selectedElementIds" | "elements">;
+
+  // just to ensure we're hashing all expected keys
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  type _ = Assert<
+    SameType<
+      Required<HashableKeys>,
+      Pick<Required<HashableKeys>, typeof keys[number]>
+    >
+  >;
+
+  let hash = "";
+  for (const key of keys) {
+    hash += `${key}:${opts[key] ? "1" : "0"}`;
+  }
+  return hash as SelectionHash;
+};
+
 // ideally this would be a branded type but it'd be insanely hard to work with
 // in our codebase
 export type ExcalidrawElementsIncludingDeleted = readonly ExcalidrawElement[];
@ -68,6 +96,15 @@ class Scene {
  private nonDeletedFrames: readonly NonDeleted<ExcalidrawFrameElement>[] = [];
  private frames: readonly ExcalidrawFrameElement[] = [];
  private elementsMap = new Map<ExcalidrawElement["id"], ExcalidrawElement>();
+  private selectedElementsCache: {
+    selectedElementIds: AppState["selectedElementIds"] | null;
+    elements: readonly NonDeletedExcalidrawElement[] | null;
+    cache: Map<SelectionHash, NonDeletedExcalidrawElement[]>;
+  } = {
+    selectedElementIds: null,
+    elements: null,
+    cache: new Map(),
+  };

  getElementsIncludingDeleted() {
    return this.elements;
@ -81,6 +118,52 @@ class Scene {
    return this.frames;
  }

+  getSelectedElements(opts: {
+    // NOTE can be ommitted by making Scene constructor require App instance
+    selectedElementIds: AppState["selectedElementIds"];
+    /**
+     * for specific cases where you need to use elements not from current
+     * scene state. This in effect will likely result in cache-miss, and
+     * the cache won't be updated in this case.
+     */
+    elements?: readonly ExcalidrawElement[];
+    // selection-related options
+    includeBoundTextElement?: boolean;
+    includeElementsInFrames?: boolean;
+  }): NonDeleted<ExcalidrawElement>[] {
+    const hash = hashSelectionOpts(opts);
+
+    const elements = opts?.elements || this.nonDeletedElements;
+    if (
+      this.selectedElementsCache.elements === elements &&
+      this.selectedElementsCache.selectedElementIds === opts.selectedElementIds
+    ) {
+      const cached = this.selectedElementsCache.cache.get(hash);
+      if (cached) {
+        return cached;
+      }
+    } else if (opts?.elements == null) {
+      // if we're operating on latest scene elements and the cache is not
+      //  storing the latest elements, clear the cache
+      this.selectedElementsCache.cache.clear();
+    }
+
+    const selectedElements = getSelectedElements(
+      elements,
+      { selectedElementIds: opts.selectedElementIds },
+      opts,
+    );
+
+    // cache only if we're not using custom elements
+    if (opts?.elements == null) {
+      this.selectedElementsCache.selectedElementIds = opts.selectedElementIds;
+      this.selectedElementsCache.elements = this.nonDeletedElements;
+      this.selectedElementsCache.cache.set(hash, selectedElements);
+    }
+
+    return selectedElements;
+  }
+
  getNonDeletedFrames(): readonly NonDeleted<ExcalidrawFrameElement>[] {
    return this.nonDeletedFrames;
  }
@ -168,11 +251,21 @@ class Scene {
  }

  destroy() {
+    this.nonDeletedElements = [];
+    this.elements = [];
+    this.nonDeletedFrames = [];
+    this.frames = [];
+    this.elementsMap.clear();
+    this.selectedElementsCache.selectedElementIds = null;
+    this.selectedElementsCache.elements = null;
+    this.selectedElementsCache.cache.clear();
+
    Scene.sceneMapById.forEach((scene, elementKey) => {
      if (scene === this) {
        Scene.sceneMapById.delete(elementKey);
      }
    });
+
    // done not for memory leaks, but to guard against possible late fires
    // (I guess?)
    this.callbacks.clear();
--- a/src/tests/snapshots/contextmenu.test.tsx.snap
+++ b/src/tests/snapshots/contextmenu.test.tsx.snap
@ -1527,14 +1527,14 @@ Object {
  "roundness": Object {
    "type": 3,
  },
-  "seed": 449462985,
+  "seed": 1278240551,
  "strokeColor": "#1e1e1e",
  "strokeStyle": "solid",
  "strokeWidth": 1,
  "type": "rectangle",
  "updated": 1,
  "version": 2,
-  "versionNonce": 453191,
+  "versionNonce": 449462985,
  "width": 20,
  "x": -10,
  "y": 0,
@ -1586,14 +1586,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 2,
-          "versionNonce": 453191,
+          "versionNonce": 449462985,
          "width": 20,
          "x": -10,
          "y": 0,
@ -4271,14 +4271,14 @@ Object {
  "roundness": Object {
    "type": 3,
  },
-  "seed": 449462985,
+  "seed": 1278240551,
  "strokeColor": "#1e1e1e",
  "strokeStyle": "solid",
  "strokeWidth": 1,
  "type": "rectangle",
  "updated": 1,
  "version": 4,
-  "versionNonce": 238820263,
+  "versionNonce": 1014066025,
  "width": 20,
  "x": -10,
  "y": 0,
@ -4303,14 +4303,14 @@ Object {
  "roundness": Object {
    "type": 3,
  },
-  "seed": 401146281,
+  "seed": 453191,
  "strokeColor": "#1e1e1e",
  "strokeStyle": "solid",
  "strokeWidth": 1,
  "type": "rectangle",
  "updated": 1,
  "version": 4,
-  "versionNonce": 400692809,
+  "versionNonce": 238820263,
  "width": 20,
  "x": 20,
  "y": 30,
@ -4362,14 +4362,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 2,
-          "versionNonce": 453191,
+          "versionNonce": 449462985,
          "width": 20,
          "x": -10,
          "y": 0,
@ -4405,14 +4405,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 2,
-          "versionNonce": 453191,
+          "versionNonce": 449462985,
          "width": 20,
          "x": -10,
          "y": 0,
@ -4434,14 +4434,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 401146281,
+          "seed": 453191,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 2,
-          "versionNonce": 2019559783,
+          "versionNonce": 401146281,
          "width": 20,
          "x": 20,
          "y": 30,
@ -4482,14 +4482,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 3,
-          "versionNonce": 1116226695,
+          "versionNonce": 1150084233,
          "width": 20,
          "x": -10,
          "y": 0,
@ -4513,14 +4513,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 401146281,
+          "seed": 453191,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 3,
-          "versionNonce": 1014066025,
+          "versionNonce": 1116226695,
          "width": 20,
          "x": 20,
          "y": 30,
@ -4557,14 +4557,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 4,
-          "versionNonce": 238820263,
+          "versionNonce": 1014066025,
          "width": 20,
          "x": -10,
          "y": 0,
@ -4586,14 +4586,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 401146281,
+          "seed": 453191,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 4,
-          "versionNonce": 400692809,
+          "versionNonce": 238820263,
          "width": 20,
          "x": 20,
          "y": 30,
@ -5585,14 +5585,14 @@ Object {
  "roundness": Object {
    "type": 3,
  },
-  "seed": 449462985,
+  "seed": 1278240551,
  "strokeColor": "#1e1e1e",
  "strokeStyle": "solid",
  "strokeWidth": 1,
  "type": "rectangle",
  "updated": 1,
  "version": 3,
-  "versionNonce": 1014066025,
+  "versionNonce": 1116226695,
  "width": 10,
  "x": -10,
  "y": 0,
@ -5619,14 +5619,14 @@ Object {
  "roundness": Object {
    "type": 3,
  },
-  "seed": 401146281,
+  "seed": 453191,
  "strokeColor": "#1e1e1e",
  "strokeStyle": "solid",
  "strokeWidth": 1,
  "type": "rectangle",
  "updated": 1,
  "version": 3,
-  "versionNonce": 238820263,
+  "versionNonce": 1014066025,
  "width": 10,
  "x": 10,
  "y": 0,
@ -5678,14 +5678,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 2,
-          "versionNonce": 453191,
+          "versionNonce": 449462985,
          "width": 10,
          "x": -10,
          "y": 0,
@ -5721,14 +5721,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 2,
-          "versionNonce": 453191,
+          "versionNonce": 449462985,
          "width": 10,
          "x": -10,
          "y": 0,
@ -5750,14 +5750,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 401146281,
+          "seed": 453191,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 2,
-          "versionNonce": 2019559783,
+          "versionNonce": 401146281,
          "width": 10,
          "x": 10,
          "y": 0,
@ -5798,14 +5798,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 449462985,
+          "seed": 1278240551,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 3,
-          "versionNonce": 1014066025,
+          "versionNonce": 1116226695,
          "width": 10,
          "x": -10,
          "y": 0,
@ -5829,14 +5829,14 @@ Object {
          "roundness": Object {
            "type": 3,
          },
-          "seed": 401146281,
+          "seed": 453191,
          "strokeColor": "#1e1e1e",
          "strokeStyle": "solid",
          "strokeWidth": 1,
          "type": "rectangle",
          "updated": 1,
          "version": 3,
-          "versionNonce": 238820263,
+          "versionNonce": 1014066025,
          "width": 10,
          "x": 10,
          "y": 0,
--- a/src/tests/snapshots/regressionTests.test.tsx.snap
+++ b/src/tests/snapshots/regressionTests.test.tsx.snap
--- a/src/tests/zindex.test.tsx
+++ b/src/tests/zindex.test.tsx
@ -90,6 +90,7 @@ const populateElements = (
      { ...h.state, ...appState, selectedElementIds },
      h.elements,
      h.state,
+      null,
    ),
    ...appState,
    selectedElementIds,
--- a/src/utility-types.ts
+++ b/src/utility-types.ts
@ -47,3 +47,6 @@ export type ForwardRef<T, P = any> = Parameters<
 export type ExtractSetType<T extends Set<any>> = T extends Set<infer U>
  ? U
  : never;
+
+export type SameType<T, U> = T extends U ? (U extends T ? true : false) : false;
+export type Assert<T extends true> = T;