merge with latest

packages/common/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../eslintrc.base.json"]
+}

packages/common/README.md

@@ -0,0 +1,19 @@
+# @excalidraw/common
+
+## Install
+
+```bash
+npm install @excalidraw/common
+```
+
+If you prefer Yarn over npm, use this command to install the Excalidraw utils package:
+
+```bash
+yarn add @excalidraw/common
+```
+
+With PNPM, similarly install the package with this command:
+
+```bash
+pnpm add @excalidraw/common
+```

packages/common/global.d.ts

@@ -0,0 +1,3 @@
+/// <reference types="vite/client" />
+import "@excalidraw/excalidraw/global";
+import "@excalidraw/excalidraw/css";

packages/common/package.json

@@ -0,0 +1,56 @@
+{
+  "name": "@excalidraw/common",
+  "version": "0.1.0",
+  "type": "module",
+  "types": "./dist/types/common/src/index.d.ts",
+  "main": "./dist/prod/index.js",
+  "module": "./dist/prod/index.js",
+  "exports": {
+    ".": {
+      "types": "./dist/types/common/src/index.d.ts",
+      "development": "./dist/dev/index.js",
+      "production": "./dist/prod/index.js",
+      "default": "./dist/prod/index.js"
+    },
+    "./*": {
+      "types": "./../common/dist/types/common/src/*.d.ts"
+    }
+  },
+  "files": [
+    "dist/*"
+  ],
+  "description": "Excalidraw common functions, constants, etc.",
+  "publishConfig": {
+    "access": "public"
+  },
+  "license": "MIT",
+  "keywords": [
+    "excalidraw",
+    "excalidraw-utils"
+  ],
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not ie <= 11",
+      "not op_mini all",
+      "not safari < 12",
+      "not kaios <= 2.5",
+      "not edge < 79",
+      "not chrome < 70",
+      "not and_uc < 13",
+      "not samsung < 10"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "bugs": "https://github.com/excalidraw/excalidraw/issues",
+  "repository": "https://github.com/excalidraw/excalidraw",
+  "scripts": {
+    "gen:types": "rm -rf types && tsc",
+    "build:esm": "rm -rf dist && node ../../scripts/buildBase.js && yarn gen:types"
+  }
+}

packages/common/src/binary-heap.ts

@@ -1,4 +1,4 @@
-export default class BinaryHeap<T> {
+export class BinaryHeap<T> {
   private content: T[] = [];
 
   constructor(private scoreFunction: (node: T) => number) {}

packages/common/src/constants.ts

@@ -1,7 +1,10 @@
-import { COLOR_PALETTE } from "./colors";
+import type {
+  ExcalidrawElement,
+  FontFamilyValues,
+} from "@excalidraw/element/types";
+import type { AppProps, AppState } from "@excalidraw/excalidraw/types";
 
-import type { ExcalidrawElement, FontFamilyValues } from "./element/types";
-import type { AppProps, AppState } from "./types";
+import { COLOR_PALETTE } from "./colors";
 
 export const isDarwin = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
 export const isWindows = /^Win/.test(navigator.platform);

packages/common/src/font-metadata.ts

@@ -1,12 +1,9 @@
-import {
-  FreedrawIcon,
-  FontFamilyNormalIcon,
-  FontFamilyHeadingIcon,
-  FontFamilyCodeIcon,
-} from "../components/icons";
-import { FONT_FAMILY, FONT_FAMILY_FALLBACKS } from "../constants";
+import type {
+  ExcalidrawTextElement,
+  FontFamilyValues,
+} from "@excalidraw/element/types";
 
-import type { JSX } from "react";
+import { FONT_FAMILY, FONT_FAMILY_FALLBACKS } from "./constants";
 
 /**
  * Encapsulates font metrics with additional font metadata.
@@ -23,8 +20,6 @@ export interface FontMetadata {
     /** harcoded unitless line-height, https://github.com/excalidraw/excalidraw/pull/6360#issuecomment-1477635971 */
     lineHeight: number;
   };
-  /** element to be displayed as an icon  */
-  icon?: JSX.Element;
   /** flag to indicate a deprecated font */
   deprecated?: true;
   /** flag to indicate a server-side only font */
@@ -43,7 +38,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -374,
       lineHeight: 1.25,
     },
-    icon: FreedrawIcon,
   },
   [FONT_FAMILY.Nunito]: {
     metrics: {
@@ -52,7 +46,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -353,
       lineHeight: 1.35,
     },
-    icon: FontFamilyNormalIcon,
   },
   [FONT_FAMILY["Lilita One"]]: {
     metrics: {
@@ -61,7 +54,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -220,
       lineHeight: 1.15,
     },
-    icon: FontFamilyHeadingIcon,
   },
   [FONT_FAMILY["Comic Shanns"]]: {
     metrics: {
@@ -70,7 +62,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -250,
       lineHeight: 1.25,
     },
-    icon: FontFamilyCodeIcon,
   },
   [FONT_FAMILY.Virgil]: {
     metrics: {
@@ -79,7 +70,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -374,
       lineHeight: 1.25,
     },
-    icon: FreedrawIcon,
     deprecated: true,
   },
   [FONT_FAMILY.Helvetica]: {
@@ -89,7 +79,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -471,
       lineHeight: 1.15,
     },
-    icon: FontFamilyNormalIcon,
     deprecated: true,
     local: true,
   },
@@ -100,7 +89,6 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -480,
       lineHeight: 1.2,
     },
-    icon: FontFamilyCodeIcon,
     deprecated: true,
   },
   [FONT_FAMILY["Liberation Sans"]]: {
@@ -149,3 +137,34 @@ export const GOOGLE_FONTS_RANGES = {
 
 /** local protocol to skip the local font from registering or inlining */
 export const LOCAL_FONT_PROTOCOL = "local:";
+
+/**
+ * Calculates vertical offset for a text with alphabetic baseline.
+ */
+export const getVerticalOffset = (
+  fontFamily: ExcalidrawTextElement["fontFamily"],
+  fontSize: ExcalidrawTextElement["fontSize"],
+  lineHeightPx: number,
+) => {
+  const { unitsPerEm, ascender, descender } =
+    FONT_METADATA[fontFamily]?.metrics ||
+    FONT_METADATA[FONT_FAMILY.Excalifont].metrics;
+
+  const fontSizeEm = fontSize / unitsPerEm;
+  const lineGap =
+    (lineHeightPx - fontSizeEm * ascender + fontSizeEm * descender) / 2;
+
+  const verticalOffset = fontSizeEm * ascender + lineGap;
+  return verticalOffset;
+};
+
+/**
+ * Gets line height for a selected family.
+ */
+export const getLineHeight = (fontFamily: FontFamilyValues) => {
+  const { lineHeight } =
+    FONT_METADATA[fontFamily]?.metrics ||
+    FONT_METADATA[FONT_FAMILY.Excalifont].metrics;
+
+  return lineHeight as ExcalidrawTextElement["lineHeight"];
+};

packages/common/src/index.ts

@@ -0,0 +1,11 @@
+export * from "./binary-heap";
+export * from "./colors";
+export * from "./constants";
+export * from "./font-metadata";
+export * from "./queue";
+export * from "./keys";
+export * from "./points";
+export * from "./promise-pool";
+export * from "./random";
+export * from "./url";
+export * from "./utils";

packages/common/src/points.ts

@@ -4,6 +4,8 @@ import {
   type LocalPoint,
 } from "@excalidraw/math";
 
+import type { NullableGridSize } from "@excalidraw/excalidraw/types";
+
 export const getSizeFromPoints = (
   points: readonly (GlobalPoint | LocalPoint)[],
 ) => {
@@ -61,3 +63,18 @@ export const rescalePoints = <Point extends GlobalPoint | LocalPoint>(
 
   return nextPoints;
 };
+
+// TODO: Rounding this point causes some shake when free drawing
+export const getGridPoint = (
+  x: number,
+  y: number,
+  gridSize: NullableGridSize,
+): [number, number] => {
+  if (gridSize) {
+    return [
+      Math.round(x / gridSize) * gridSize,
+      Math.round(y / gridSize) * gridSize,
+    ];
+  }
+  return [x, y];
+};

packages/common/src/promise-pool.ts

@@ -0,0 +1,50 @@
+import Pool from "es6-promise-pool";
+
+// extending the missing types
+// relying on the [Index, T] to keep a correct order
+type TPromisePool<T, Index = number> = Pool<[Index, T][]> & {
+  addEventListener: (
+    type: "fulfilled",
+    listener: (event: { data: { result: [Index, T] } }) => void,
+  ) => (event: { data: { result: [Index, T] } }) => void;
+  removeEventListener: (
+    type: "fulfilled",
+    listener: (event: { data: { result: [Index, T] } }) => void,
+  ) => void;
+};
+
+export class PromisePool<T> {
+  private readonly pool: TPromisePool<T>;
+  private readonly entries: Record<number, T> = {};
+
+  constructor(
+    source: IterableIterator<Promise<void | readonly [number, T]>>,
+    concurrency: number,
+  ) {
+    this.pool = new Pool(
+      source as unknown as () => void | PromiseLike<[number, T][]>,
+      concurrency,
+    ) as TPromisePool<T>;
+  }
+
+  public all() {
+    const listener = (event: { data: { result: void | [number, T] } }) => {
+      if (event.data.result) {
+        // by default pool does not return the results, so we are gathering them manually
+        // with the correct call order (represented by the index in the tuple)
+        const [index, value] = event.data.result;
+        this.entries[index] = value;
+      }
+    };
+
+    this.pool.addEventListener("fulfilled", listener);
+
+    return this.pool.start().then(() => {
+      setTimeout(() => {
+        this.pool.removeEventListener("fulfilled", listener);
+      });
+
+      return Object.values(this.entries);
+    });
+  }
+}

packages/common/src/queue.ts

@@ -1,7 +1,8 @@
-import { promiseTry, resolvablePromise } from "./utils";
+import { promiseTry, resolvablePromise } from ".";
+
+import type { ResolvablePromise } from ".";
 
 import type { MaybePromise } from "./utility-types";
-import type { ResolvablePromise } from "./utils";
 
 type Job<T, TArgs extends unknown[]> = (...args: TArgs) => MaybePromise<T>;
 

packages/common/src/url.ts

@@ -1,6 +1,6 @@
 import { sanitizeUrl } from "@braintree/sanitize-url";
 
-import { escapeDoubleQuotes } from "../utils";
+import { escapeDoubleQuotes } from "./utils";
 
 export const normalizeLink = (link: string) => {
   link = link.trim();

packages/common/src/utils.ts

@@ -1,30 +1,33 @@
 import { average } from "@excalidraw/math";
-import Pool from "es6-promise-pool";
 
-import { COLOR_PALETTE } from "./colors";
-import {
-  DEFAULT_VERSION,
-  FONT_FAMILY,
-  getFontFamilyFallbacks,
-  isDarwin,
-  WINDOWS_EMOJI_FALLBACK_FONT,
-} from "./constants";
-
-import type { EVENT } from "./constants";
 import type {
   ExcalidrawBindableElement,
   FontFamilyValues,
   FontString,
-} from "./element/types";
+} from "@excalidraw/element/types";
+
 import type {
   ActiveTool,
   AppState,
   ToolType,
   UnsubscribeCallback,
   Zoom,
-} from "./types";
+} from "@excalidraw/excalidraw/types";
+
+import { COLOR_PALETTE } from "./colors";
+import {
+  DEFAULT_VERSION,
+  ENV,
+  FONT_FAMILY,
+  getFontFamilyFallbacks,
+  isDarwin,
+  WINDOWS_EMOJI_FALLBACK_FONT,
+} from "./constants";
+
 import type { MaybePromise, ResolutionType } from "./utility-types";
 
+import type { EVENT } from "./constants";
+
 let mockDateTime: string | null = null;
 
 export const setDateTimeForTests = (dateTime: string) => {
@@ -169,7 +172,7 @@ export const throttleRAF = <T extends any[]>(
   };
 
   const ret = (...args: T) => {
-    if (import.meta.env.MODE === "test") {
+    if (isTestEnv()) {
       fn(...args);
       return;
     }
@@ -731,9 +734,9 @@ export const arrayToList = <T>(array: readonly T[]): Node<T>[] =>
     return acc;
   }, [] as Node<T>[]);
 
-export const isTestEnv = () => import.meta.env.MODE === "test";
+export const isTestEnv = () => import.meta.env.MODE === ENV.TEST;
 
-export const isDevEnv = () => import.meta.env.MODE === "development";
+export const isDevEnv = () => import.meta.env.MODE === ENV.DEVELOPMENT;
 
 export const isServerEnv = () =>
   typeof process !== "undefined" && !!process?.env?.NODE_ENV;
@@ -1187,54 +1190,6 @@ export const safelyParseJSON = (json: string): Record<string, any> | null => {
     return null;
   }
 };
-// extending the missing types
-// relying on the [Index, T] to keep a correct order
-type TPromisePool<T, Index = number> = Pool<[Index, T][]> & {
-  addEventListener: (
-    type: "fulfilled",
-    listener: (event: { data: { result: [Index, T] } }) => void,
-  ) => (event: { data: { result: [Index, T] } }) => void;
-  removeEventListener: (
-    type: "fulfilled",
-    listener: (event: { data: { result: [Index, T] } }) => void,
-  ) => void;
-};
-
-export class PromisePool<T> {
-  private readonly pool: TPromisePool<T>;
-  private readonly entries: Record<number, T> = {};
-
-  constructor(
-    source: IterableIterator<Promise<void | readonly [number, T]>>,
-    concurrency: number,
-  ) {
-    this.pool = new Pool(
-      source as unknown as () => void | PromiseLike<[number, T][]>,
-      concurrency,
-    ) as TPromisePool<T>;
-  }
-
-  public all() {
-    const listener = (event: { data: { result: void | [number, T] } }) => {
-      if (event.data.result) {
-        // by default pool does not return the results, so we are gathering them manually
-        // with the correct call order (represented by the index in the tuple)
-        const [index, value] = event.data.result;
-        this.entries[index] = value;
-      }
-    };
-
-    this.pool.addEventListener("fulfilled", listener);
-
-    return this.pool.start().then(() => {
-      setTimeout(() => {
-        this.pool.removeEventListener("fulfilled", listener);
-      });
-
-      return Object.values(this.entries);
-    });
-  }
-}
 
 /**
  * use when you need to render unsafe string as HTML attribute, but MAKE SURE

packages/common/tests/keys.test.ts

@@ -1,4 +1,4 @@
-import { KEYS, matchKey } from "./keys";
+import { KEYS, matchKey } from "../src/keys";
 
 describe("key matcher", async () => {
   it("should not match unexpected key", async () => {

packages/common/tests/queue.test.ts

@@ -1,4 +1,4 @@
-import { Queue } from "./queue";
+import { Queue } from "../src/queue";
 
 describe("Queue", () => {
   const calls: any[] = [];

packages/common/tests/url.test.tsx

@@ -1,4 +1,4 @@
-import { normalizeLink } from "./url";
+import { normalizeLink } from "../src/url";
 
 describe("normalizeLink", () => {
   // NOTE not an extensive XSS test suite, just to check if we're not

packages/common/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./dist/types"
+  },
+  "include": ["src/**/*", "global.d.ts"],
+  "exclude": ["**/*.test.*", "tests", "types", "examples", "dist"]
+}

packages/element/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../eslintrc.base.json"]
+}

packages/element/README.md

@@ -0,0 +1,19 @@
+# @excalidraw/element
+
+## Install
+
+```bash
+npm install @excalidraw/element
+```
+
+If you prefer Yarn over npm, use this command to install the Excalidraw utils package:
+
+```bash
+yarn add @excalidraw/element
+```
+
+With PNPM, similarly install the package with this command:
+
+```bash
+pnpm add @excalidraw/element
+```

packages/element/global.d.ts

@@ -0,0 +1,3 @@
+/// <reference types="vite/client" />
+import "@excalidraw/excalidraw/global";
+import "@excalidraw/excalidraw/css";

packages/element/package.json

@@ -0,0 +1,56 @@
+{
+  "name": "@excalidraw/element",
+  "version": "0.1.0",
+  "type": "module",
+  "types": "./dist/types/element/src/index.d.ts",
+  "main": "./dist/prod/index.js",
+  "module": "./dist/prod/index.js",
+  "exports": {
+    ".": {
+      "types": "./dist/types/element/src/index.d.ts",
+      "development": "./dist/dev/index.js",
+      "production": "./dist/prod/index.js",
+      "default": "./dist/prod/index.js"
+    },
+    "./*": {
+      "types": "./../element/dist/types/element/src/*.d.ts"
+    }
+  },
+  "files": [
+    "dist/*"
+  ],
+  "description": "Excalidraw elements-related logic",
+  "publishConfig": {
+    "access": "public"
+  },
+  "license": "MIT",
+  "keywords": [
+    "excalidraw",
+    "excalidraw-utils"
+  ],
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not ie <= 11",
+      "not op_mini all",
+      "not safari < 12",
+      "not kaios <= 2.5",
+      "not edge < 79",
+      "not chrome < 70",
+      "not and_uc < 13",
+      "not samsung < 10"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "bugs": "https://github.com/excalidraw/excalidraw/issues",
+  "repository": "https://github.com/excalidraw/excalidraw",
+  "scripts": {
+    "gen:types": "rm -rf types && tsc",
+    "build:esm": "rm -rf dist && node ../../scripts/buildBase.js && yarn gen:types"
+  }
+}

packages/element/src/Shape.ts

@@ -1,21 +1,26 @@
-import { pointFrom, pointDistance, type LocalPoint } from "@excalidraw/math";
 import { simplify } from "points-on-curve";
 
-import { ROUGHNESS } from "../constants";
-import { getDiamondPoints, getArrowheadPoints } from "../element";
-import { headingForPointIsHorizontal } from "../element/heading";
+import { pointFrom, pointDistance, type LocalPoint } from "@excalidraw/math";
+import { ROUGHNESS, isTransparent, assertNever } from "@excalidraw/common";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import type { EmbedsValidationStatus } from "@excalidraw/excalidraw/types";
+import type { ElementShapes } from "@excalidraw/excalidraw/scene/types";
+
 import {
   isElbowArrow,
   isEmbeddableElement,
   isIframeElement,
   isIframeLikeElement,
   isLinearElement,
-} from "../element/typeChecks";
-import { generateFreeDrawShape } from "../renderer/renderElement";
-import { getCornerRadius, isPathALoop } from "../shapes";
-import { isTransparent, assertNever } from "../utils";
+} from "./typeChecks";
+import { getCornerRadius, isPathALoop } from "./shapes";
+import { headingForPointIsHorizontal } from "./heading";
 
 import { canChangeRoundness } from "./comparisons";
+import { generateFreeDrawShape } from "./renderElement";
+import { getArrowheadPoints, getDiamondPoints } from "./bounds";
 
 import type {
   ExcalidrawElement,
@@ -23,9 +28,8 @@ import type {
   ExcalidrawSelectionElement,
   ExcalidrawLinearElement,
   Arrowhead,
-} from "../element/types";
-import type { EmbedsValidationStatus } from "../types";
-import type { ElementShapes } from "./types";
+} from "./types";
+
 import type { Drawable, Options } from "roughjs/bin/core";
 import type { RoughGenerator } from "roughjs/bin/generator";
 import type { Point as RoughPoint } from "roughjs/bin/geometry";
@@ -511,7 +515,10 @@ export const _generateElementShape = (
 
       if (isPathALoop(element.points)) {
         // generate rough polygon to fill freedraw shape
-        const simplifiedPoints = simplify(element.points, 0.75);
+        const simplifiedPoints = simplify(
+          element.points as Mutable<LocalPoint[]>,
+          0.75,
+        );
         shape = generator.curve(simplifiedPoints as [number, number][], {
           ...generateRoughOptions(element),
           stroke: "none",

packages/element/src/ShapeCache.ts

@@ -1,16 +1,22 @@
 import { RoughGenerator } from "roughjs/bin/generator";
 
-import { COLOR_PALETTE } from "../colors";
-import { elementWithCanvasCache } from "../renderer/renderElement";
+import { COLOR_PALETTE } from "@excalidraw/common";
+
+import type {
+  AppState,
+  EmbedsValidationStatus,
+} from "@excalidraw/excalidraw/types";
+import type {
+  ElementShape,
+  ElementShapes,
+} from "@excalidraw/excalidraw/scene/types";
 
 import { _generateElementShape } from "./Shape";
 
-import type {
-  ExcalidrawElement,
-  ExcalidrawSelectionElement,
-} from "../element/types";
-import type { AppState, EmbedsValidationStatus } from "../types";
-import type { ElementShape, ElementShapes } from "./types";
+import { elementWithCanvasCache } from "./renderElement";
+
+import type { ExcalidrawElement, ExcalidrawSelectionElement } from "./types";
+
 import type { Drawable } from "roughjs/bin/core";
 
 export class ShapeCache {

packages/element/src/align.ts

@@ -1,11 +1,12 @@
-import { updateBoundElements } from "./element/binding";
-import { getCommonBoundingBox } from "./element/bounds";
-import { mutateElement } from "./element/mutateElement";
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import { updateBoundElements } from "./binding";
+import { getCommonBoundingBox } from "./bounds";
+import { mutateElement } from "./mutateElement";
 import { getMaximumGroups } from "./groups";
 
-import type { BoundingBox } from "./element/bounds";
-import type { ElementsMap, ExcalidrawElement } from "./element/types";
-import type Scene from "./scene/Scene";
+import type { BoundingBox } from "./bounds";
+import type { ElementsMap, ExcalidrawElement } from "./types";
 
 export interface Alignment {
   position: "start" | "center" | "end";

packages/element/src/binding.ts

@@ -1,3 +1,13 @@
+import {
+  KEYS,
+  arrayToMap,
+  isBindingFallthroughEnabled,
+  tupleToCoors,
+  invariant,
+  isDevEnv,
+  isTestEnv,
+} from "@excalidraw/common";
+
 import {
   lineSegment,
   pointFrom,
@@ -13,20 +23,18 @@ import {
   vectorCross,
   pointsEqual,
   lineSegmentIntersectionPoints,
-  round,
   PRECISION,
 } from "@excalidraw/math";
+
 import { isPointOnShape } from "@excalidraw/utils/collision";
 
 import type { LocalPoint, Radians } from "@excalidraw/math";
 
-import { KEYS } from "../keys";
-import { aabbForElement, getElementShape, pointInsideBounds } from "../shapes";
-import {
-  arrayToMap,
-  isBindingFallthroughEnabled,
-  tupleToCoors,
-} from "../utils";
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
 
 import {
   getCenterForBounds,
@@ -36,11 +44,8 @@ import {
 import { intersectElementWithLineSegment } from "./collision";
 import { distanceToBindableElement } from "./distance";
 import {
-  compareHeading,
-  HEADING_DOWN,
-  HEADING_RIGHT,
-  HEADING_UP,
   headingForPointFromElement,
+  headingIsHorizontal,
   vectorToHeading,
   type Heading,
 } from "./heading";
@@ -50,7 +55,6 @@ import { getBoundTextElement, handleBindTextResize } from "./textElement";
 import {
   isArrowElement,
   isBindableElement,
-  isBindingElement,
   isBoundToContainer,
   isElbowArrow,
   isFixedPointBinding,
@@ -60,6 +64,9 @@ import {
   isTextElement,
 } from "./typeChecks";
 
+import { aabbForElement, getElementShape, pointInsideBounds } from "./shapes";
+import { updateElbowArrowPoints } from "./elbowArrow";
+
 import type { Bounds } from "./bounds";
 import type { ElementUpdate } from "./mutateElement";
 import type {
@@ -79,8 +86,6 @@ import type {
   SceneElementsMap,
   FixedPointBinding,
 } from "./types";
-import type Scene from "../scene/Scene";
-import type { AppState } from "../types";
 
 export type SuggestedBinding =
   | NonDeleted<ExcalidrawBindableElement>
@@ -837,14 +842,19 @@ export const updateBoundElements = (
       }> => update !== null,
     );
 
-    LinearElementEditor.movePoints(element, updates, {
-      ...(changedElement.id === element.startBinding?.elementId
-        ? { startBinding: bindings.startBinding }
-        : {}),
-      ...(changedElement.id === element.endBinding?.elementId
-        ? { endBinding: bindings.endBinding }
-        : {}),
-    });
+    LinearElementEditor.movePoints(
+      element,
+      updates,
+      {
+        ...(changedElement.id === element.startBinding?.elementId
+          ? { startBinding: bindings.startBinding }
+          : {}),
+        ...(changedElement.id === element.endBinding?.elementId
+          ? { endBinding: bindings.endBinding }
+          : {}),
+      },
+      elementsMap as NonDeletedSceneElementsMap,
+    );
 
     const boundText = getBoundTextElement(element, elementsMap);
     if (boundText && !boundText.isDeleted) {
@@ -925,103 +935,104 @@ const getDistanceForBinding = (
 
 export const bindPointToSnapToElementOutline = (
   arrow: ExcalidrawElbowArrowElement,
-  bindableElement: ExcalidrawBindableElement | undefined,
+  bindableElement: ExcalidrawBindableElement,
   startOrEnd: "start" | "end",
 ): GlobalPoint => {
-  const aabb = bindableElement && aabbForElement(bindableElement);
+  if (isDevEnv() || isTestEnv()) {
+    invariant(arrow.points.length > 1, "Arrow should have at least 2 points");
+  }
+
+  const aabb = aabbForElement(bindableElement);
   const localP =
     arrow.points[startOrEnd === "start" ? 0 : arrow.points.length - 1];
   const globalP = pointFrom<GlobalPoint>(
     arrow.x + localP[0],
     arrow.y + localP[1],
   );
-  const p = isRectanguloidElement(bindableElement)
+  const edgePoint = isRectanguloidElement(bindableElement)
     ? avoidRectangularCorner(bindableElement, globalP)
     : globalP;
+  const elbowed = isElbowArrow(arrow);
+  const center = getCenterForBounds(aabb);
+  const adjacentPointIdx = startOrEnd === "start" ? 1 : arrow.points.length - 2;
+  const adjacentPoint = pointRotateRads(
+    pointFrom<GlobalPoint>(
+      arrow.x + arrow.points[adjacentPointIdx][0],
+      arrow.y + arrow.points[adjacentPointIdx][1],
+    ),
+    center,
+    arrow.angle ?? 0,
+  );
 
-  if (bindableElement && aabb) {
-    const center = getCenterForBounds(aabb);
-
-    const intersection = intersectElementWithLineSegment(
+  let intersection: GlobalPoint | null = null;
+  if (elbowed) {
+    const isHorizontal = headingIsHorizontal(
+      headingForPointFromElement(bindableElement, aabb, globalP),
+    );
+    const otherPoint = pointFrom<GlobalPoint>(
+      isHorizontal ? center[0] : edgePoint[0],
+      !isHorizontal ? center[1] : edgePoint[1],
+    );
+    intersection = intersectElementWithLineSegment(
       bindableElement,
       lineSegment(
-        center,
+        otherPoint,
         pointFromVector(
           vectorScale(
-            vectorNormalize(vectorFromPoint(p, center)),
-            Math.max(bindableElement.width, bindableElement.height),
+            vectorNormalize(vectorFromPoint(edgePoint, otherPoint)),
+            Math.max(bindableElement.width, bindableElement.height) * 2,
           ),
-          center,
+          otherPoint,
         ),
       ),
     )[0];
-    const currentDistance = pointDistance(p, center);
-    const fullDistance = Math.max(
-      pointDistance(intersection ?? p, center),
-      PRECISION,
-    );
-    const ratio = round(currentDistance / fullDistance, 6);
-
-    switch (true) {
-      case ratio > 0.9:
-        if (
-          currentDistance - fullDistance > FIXED_BINDING_DISTANCE ||
-          // Too close to determine vector from intersection to p
-          pointDistanceSq(p, intersection) < PRECISION
-        ) {
-          return p;
-        }
-
-        return pointFromVector(
+  } else {
+    intersection = intersectElementWithLineSegment(
+      bindableElement,
+      lineSegment(
+        adjacentPoint,
+        pointFromVector(
           vectorScale(
-            vectorNormalize(vectorFromPoint(p, intersection ?? center)),
-            ratio > 1 ? FIXED_BINDING_DISTANCE : -FIXED_BINDING_DISTANCE,
+            vectorNormalize(vectorFromPoint(edgePoint, adjacentPoint)),
+            pointDistance(edgePoint, adjacentPoint) +
+              Math.max(bindableElement.width, bindableElement.height) * 2,
           ),
-          intersection ?? center,
-        );
-
-      default:
-        return headingToMidBindPoint(p, bindableElement, aabb);
-    }
+          adjacentPoint,
+        ),
+      ),
+      FIXED_BINDING_DISTANCE,
+    ).sort(
+      (g, h) =>
+        pointDistanceSq(g, adjacentPoint) - pointDistanceSq(h, adjacentPoint),
+    )[0];
   }
 
-  return p;
-};
-
-const headingToMidBindPoint = (
-  p: GlobalPoint,
-  bindableElement: ExcalidrawBindableElement,
-  aabb: Bounds,
-): GlobalPoint => {
-  const center = getCenterForBounds(aabb);
-  const heading = vectorToHeading(vectorFromPoint(p, center));
-
-  switch (true) {
-    case compareHeading(heading, HEADING_UP):
-      return pointRotateRads(
-        pointFrom((aabb[0] + aabb[2]) / 2 + 0.1, aabb[1]),
-        center,
-        bindableElement.angle,
-      );
-    case compareHeading(heading, HEADING_RIGHT):
-      return pointRotateRads(
-        pointFrom(aabb[2], (aabb[1] + aabb[3]) / 2 + 0.1),
-        center,
-        bindableElement.angle,
-      );
-    case compareHeading(heading, HEADING_DOWN):
-      return pointRotateRads(
-        pointFrom((aabb[0] + aabb[2]) / 2 - 0.1, aabb[3]),
-        center,
-        bindableElement.angle,
-      );
-    default:
-      return pointRotateRads(
-        pointFrom(aabb[0], (aabb[1] + aabb[3]) / 2 - 0.1),
-        center,
-        bindableElement.angle,
-      );
+  if (
+    !intersection ||
+    // Too close to determine vector from intersection to edgePoint
+    pointDistanceSq(edgePoint, intersection) < PRECISION
+  ) {
+    return edgePoint;
   }
+
+  if (elbowed) {
+    const scalar =
+      pointDistanceSq(edgePoint, center) -
+        pointDistanceSq(intersection, center) >
+      0
+        ? FIXED_BINDING_DISTANCE
+        : -FIXED_BINDING_DISTANCE;
+
+    return pointFromVector(
+      vectorScale(
+        vectorNormalize(vectorFromPoint(edgePoint, intersection)),
+        scalar,
+      ),
+      intersection,
+    );
+  }
+
+  return edgePoint;
 };
 
 export const avoidRectangularCorner = (
@@ -1411,107 +1422,75 @@ const getLinearElementEdgeCoors = (
   );
 };
 
-// We need to:
-// 1: Update elements not selected to point to duplicated elements
-// 2: Update duplicated elements to point to other duplicated elements
 export const fixBindingsAfterDuplication = (
-  sceneElements: readonly ExcalidrawElement[],
-  oldElements: readonly ExcalidrawElement[],
+  newElements: ExcalidrawElement[],
   oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
-  // There are three copying mechanisms: Copy-paste, duplication and alt-drag.
-  // Only when alt-dragging the new "duplicates" act as the "old", while
-  // the "old" elements act as the "new copy" - essentially working reverse
-  // to the other two.
-  duplicatesServeAsOld?: "duplicatesServeAsOld" | undefined,
-): void => {
-  // First collect all the binding/bindable elements, so we only update
-  // each once, regardless of whether they were duplicated or not.
-  const allBoundElementIds: Set<ExcalidrawElement["id"]> = new Set();
-  const allBindableElementIds: Set<ExcalidrawElement["id"]> = new Set();
-  const shouldReverseRoles = duplicatesServeAsOld === "duplicatesServeAsOld";
-  const duplicateIdToOldId = new Map(
-    [...oldIdToDuplicatedId].map(([key, value]) => [value, key]),
-  );
-  oldElements.forEach((oldElement) => {
-    const { boundElements } = oldElement;
-    if (boundElements != null && boundElements.length > 0) {
-      boundElements.forEach((boundElement) => {
-        if (shouldReverseRoles && !oldIdToDuplicatedId.has(boundElement.id)) {
-          allBoundElementIds.add(boundElement.id);
-        }
+  duplicatedElementsMap: NonDeletedSceneElementsMap,
+) => {
+  for (const element of newElements) {
+    if ("boundElements" in element && element.boundElements) {
+      Object.assign(element, {
+        boundElements: element.boundElements.reduce(
+          (
+            acc: Mutable<NonNullable<ExcalidrawElement["boundElements"]>>,
+            binding,
+          ) => {
+            const newBindingId = oldIdToDuplicatedId.get(binding.id);
+            if (newBindingId) {
+              acc.push({ ...binding, id: newBindingId });
+            }
+            return acc;
+          },
+          [],
+        ),
       });
-      allBindableElementIds.add(oldIdToDuplicatedId.get(oldElement.id)!);
     }
-    if (isBindingElement(oldElement)) {
-      if (oldElement.startBinding != null) {
-        const { elementId } = oldElement.startBinding;
-        if (shouldReverseRoles && !oldIdToDuplicatedId.has(elementId)) {
-          allBindableElementIds.add(elementId);
-        }
-      }
-      if (oldElement.endBinding != null) {
-        const { elementId } = oldElement.endBinding;
-        if (shouldReverseRoles && !oldIdToDuplicatedId.has(elementId)) {
-          allBindableElementIds.add(elementId);
-        }
-      }
-      if (oldElement.startBinding != null || oldElement.endBinding != null) {
-        allBoundElementIds.add(oldIdToDuplicatedId.get(oldElement.id)!);
-      }
+
+    if ("containerId" in element && element.containerId) {
+      Object.assign(element, {
+        containerId: oldIdToDuplicatedId.get(element.containerId) ?? null,
+      });
     }
-  });
 
-  // Update the linear elements
-  (
-    sceneElements.filter(({ id }) =>
-      allBoundElementIds.has(id),
-    ) as ExcalidrawLinearElement[]
-  ).forEach((element) => {
-    const { startBinding, endBinding } = element;
-    mutateElement(element, {
-      startBinding: newBindingAfterDuplication(
-        startBinding,
-        oldIdToDuplicatedId,
-      ),
-      endBinding: newBindingAfterDuplication(endBinding, oldIdToDuplicatedId),
-    });
-  });
+    if ("endBinding" in element && element.endBinding) {
+      const newEndBindingId = oldIdToDuplicatedId.get(
+        element.endBinding.elementId,
+      );
+      Object.assign(element, {
+        endBinding: newEndBindingId
+          ? {
+              ...element.endBinding,
+              elementId: newEndBindingId,
+            }
+          : null,
+      });
+    }
+    if ("startBinding" in element && element.startBinding) {
+      const newEndBindingId = oldIdToDuplicatedId.get(
+        element.startBinding.elementId,
+      );
+      Object.assign(element, {
+        startBinding: newEndBindingId
+          ? {
+              ...element.startBinding,
+              elementId: newEndBindingId,
+            }
+          : null,
+      });
+    }
 
-  // Update the bindable shapes
-  sceneElements
-    .filter(({ id }) => allBindableElementIds.has(id))
-    .forEach((bindableElement) => {
-      const oldElementId = duplicateIdToOldId.get(bindableElement.id);
-      const boundElements = sceneElements.find(
-        ({ id }) => id === oldElementId,
-      )?.boundElements;
-
-      if (boundElements && boundElements.length > 0) {
-        mutateElement(bindableElement, {
-          boundElements: boundElements.map((boundElement) =>
-            oldIdToDuplicatedId.has(boundElement.id)
-              ? {
-                  id: oldIdToDuplicatedId.get(boundElement.id)!,
-                  type: boundElement.type,
-                }
-              : boundElement,
-          ),
-        });
-      }
-    });
-};
-
-const newBindingAfterDuplication = (
-  binding: PointBinding | null,
-  oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
-): PointBinding | null => {
-  if (binding == null) {
-    return null;
+    if (isElbowArrow(element)) {
+      Object.assign(
+        element,
+        updateElbowArrowPoints(element, duplicatedElementsMap, {
+          points: [
+            element.points[0],
+            element.points[element.points.length - 1],
+          ],
+        }),
+      );
+    }
   }
-  return {
-    ...binding,
-    elementId: oldIdToDuplicatedId.get(binding.elementId) ?? binding.elementId,
-  };
 };
 
 export const fixBindingsAfterDeletion = (

packages/element/src/bounds.ts

@@ -1,3 +1,7 @@
+import rough from "roughjs/bin/rough";
+
+import { rescalePoints, arrayToMap, invariant } from "@excalidraw/common";
+
 import {
   degreesToRadians,
   lineSegment,
@@ -6,8 +10,8 @@ import {
   pointFromArray,
   pointRotateRads,
 } from "@excalidraw/math";
-import { getCurvePathOps } from "@excalidraw/utils/geometry/shape";
-import rough from "roughjs/bin/rough";
+
+import { getCurvePathOps } from "@excalidraw/utils/shape";
 
 import { pointsOnBezierCurves } from "points-on-curve";
 
@@ -20,13 +24,12 @@ import type {
   Radians,
 } from "@excalidraw/math";
 
-import { rescalePoints } from "../points";
-import { generateRoughOptions } from "../scene/Shape";
-import { ShapeCache } from "../scene/ShapeCache";
-import { arrayToMap, invariant } from "../utils";
+import type { AppState } from "@excalidraw/excalidraw/types";
 
-import { getElementShape } from "../shapes";
+import type { Mutable } from "@excalidraw/common/utility-types";
 
+import { ShapeCache } from "./ShapeCache";
+import { generateRoughOptions } from "./Shape";
 import { LinearElementEditor } from "./linearElementEditor";
 import { getBoundTextElement, getContainerElement } from "./textElement";
 import {
@@ -37,13 +40,13 @@ import {
   isTextElement,
 } from "./typeChecks";
 
+import { getElementShape } from "./shapes";
+
 import {
   deconstructDiamondElement,
   deconstructRectanguloidElement,
 } from "./utils";
 
-import type { AppState } from "../types";
-import type { Mutable } from "../utility-types";
 import type {
   ExcalidrawElement,
   ExcalidrawLinearElement,

packages/element/src/collision.ts

@@ -1,3 +1,4 @@
+import { isTransparent } from "@excalidraw/common";
 import {
   curveIntersectLineSegment,
   isPointWithinBounds,
@@ -8,12 +9,14 @@ import {
   pointRotateRads,
   pointsEqual,
 } from "@excalidraw/math";
+
 import {
   ellipse,
   ellipseLineIntersectionPoints,
 } from "@excalidraw/math/ellipse";
+
 import { isPointInShape, isPointOnShape } from "@excalidraw/utils/collision";
-import { getPolygonShape } from "@excalidraw/utils/geometry/shape";
+import { getPolygonShape } from "@excalidraw/utils/shape";
 
 import type {
   GlobalPoint,
@@ -22,11 +25,12 @@ import type {
   Polygon,
   Radians,
 } from "@excalidraw/math";
-import type { GeometricShape } from "@excalidraw/utils/geometry/shape";
 
-import { getBoundTextShape, isPathALoop } from "../shapes";
-import { isTransparent } from "../utils";
+import type { GeometricShape } from "@excalidraw/utils/shape";
 
+import type { FrameNameBounds } from "@excalidraw/excalidraw/types";
+
+import { getBoundTextShape, isPathALoop } from "./shapes";
 import { getElementBounds } from "./bounds";
 import {
   hasBoundTextElement,
@@ -47,7 +51,6 @@ import type {
   ExcalidrawRectangleElement,
   ExcalidrawRectanguloidElement,
 } from "./types";
-import type { FrameNameBounds } from "../types";
 
 export const shouldTestInside = (element: ExcalidrawElement) => {
   if (element.type === "arrow") {
@@ -209,28 +212,28 @@ const intersectRectanguloidWithLineSegment = (
   const [sides, corners] = deconstructRectanguloidElement(element, offset);
 
   return (
-    [
-      // Test intersection against the sides, keep only the valid
-      // intersection points and rotate them back to scene space
-      ...sides
-        .map((s) =>
-          lineSegmentIntersectionPoints(
-            lineSegment<GlobalPoint>(rotatedA, rotatedB),
-            s,
-          ),
-        )
-        .filter((x) => x != null)
-        .map((j) => pointRotateRads<GlobalPoint>(j!, center, element.angle)),
+    // Test intersection against the sides, keep only the valid
+    // intersection points and rotate them back to scene space
+    sides
+      .map((s) =>
+        lineSegmentIntersectionPoints(
+          lineSegment<GlobalPoint>(rotatedA, rotatedB),
+          s,
+        ),
+      )
+      .filter((x) => x != null)
+      .map((j) => pointRotateRads<GlobalPoint>(j!, center, element.angle))
       // Test intersection against the corners which are cubic bezier curves,
       // keep only the valid intersection points and rotate them back to scene
       // space
-      ...corners
-        .flatMap((t) =>
-          curveIntersectLineSegment(t, lineSegment(rotatedA, rotatedB)),
-        )
-        .filter((i) => i != null)
-        .map((j) => pointRotateRads(j, center, element.angle)),
-    ]
+      .concat(
+        corners
+          .flatMap((t) =>
+            curveIntersectLineSegment(t, lineSegment(rotatedA, rotatedB)),
+          )
+          .filter((i) => i != null)
+          .map((j) => pointRotateRads(j, center, element.angle)),
+      )
       // Remove duplicates
       .filter(
         (p, idx, points) => points.findIndex((d) => pointsEqual(p, d)) === idx,
@@ -263,25 +266,25 @@ const intersectDiamondWithLineSegment = (
   const [sides, curves] = deconstructDiamondElement(element, offset);
 
   return (
-    [
-      ...sides
-        .map((s) =>
-          lineSegmentIntersectionPoints(
-            lineSegment<GlobalPoint>(rotatedA, rotatedB),
-            s,
-          ),
-        )
-        .filter((p): p is GlobalPoint => p != null)
-        // Rotate back intersection points
-        .map((p) => pointRotateRads<GlobalPoint>(p!, center, element.angle)),
-      ...curves
-        .flatMap((p) =>
-          curveIntersectLineSegment(p, lineSegment(rotatedA, rotatedB)),
-        )
-        .filter((p) => p != null)
-        // Rotate back intersection points
-        .map((p) => pointRotateRads(p, center, element.angle)),
-    ]
+    sides
+      .map((s) =>
+        lineSegmentIntersectionPoints(
+          lineSegment<GlobalPoint>(rotatedA, rotatedB),
+          s,
+        ),
+      )
+      .filter((p): p is GlobalPoint => p != null)
+      // Rotate back intersection points
+      .map((p) => pointRotateRads<GlobalPoint>(p!, center, element.angle))
+      .concat(
+        curves
+          .flatMap((p) =>
+            curveIntersectLineSegment(p, lineSegment(rotatedA, rotatedB)),
+          )
+          .filter((p) => p != null)
+          // Rotate back intersection points
+          .map((p) => pointRotateRads(p, center, element.angle)),
+      )
       // Remove duplicates
       .filter(
         (p, idx, points) => points.findIndex((d) => pointsEqual(p, d)) === idx,

packages/element/src/comparisons.ts

@@ -1,4 +1,4 @@
-import type { ElementOrToolType } from "../types";
+import type { ElementOrToolType } from "@excalidraw/excalidraw/types";
 
 export const hasBackground = (type: ElementOrToolType) =>
   type === "rectangle" ||

packages/element/src/distance.ts

@@ -4,6 +4,7 @@ import {
   pointFrom,
   pointRotateRads,
 } from "@excalidraw/math";
+
 import { ellipse, ellipseDistanceFromPoint } from "@excalidraw/math/ellipse";
 
 import type { GlobalPoint, Radians } from "@excalidraw/math";

packages/element/src/distribute.ts

@@ -1,8 +1,9 @@
-import { getCommonBoundingBox } from "./element/bounds";
-import { newElementWith } from "./element/mutateElement";
+import { getCommonBoundingBox } from "./bounds";
+import { newElementWith } from "./mutateElement";
+
 import { getMaximumGroups } from "./groups";
 
-import type { ElementsMap, ExcalidrawElement } from "./element/types";
+import type { ElementsMap, ExcalidrawElement } from "./types";
 
 export interface Distribution {
   space: "between";

packages/element/src/dragElements.ts

@@ -1,6 +1,19 @@
-import { TEXT_AUTOWRAP_THRESHOLD } from "../constants";
-import { getGridPoint } from "../snapping";
-import { getFontString } from "../utils";
+import {
+  TEXT_AUTOWRAP_THRESHOLD,
+  getGridPoint,
+  getFontString,
+} from "@excalidraw/common";
+
+import type {
+  AppState,
+  NormalizedZoomValue,
+  NullableGridSize,
+  PointerDownState,
+} from "@excalidraw/excalidraw/types";
+
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
 
 import { updateBoundElements } from "./binding";
 import { getCommonBounds } from "./bounds";
@@ -17,14 +30,7 @@ import {
 } from "./typeChecks";
 
 import type { Bounds } from "./bounds";
-import type { ExcalidrawElement, NonDeletedExcalidrawElement } from "./types";
-import type Scene from "../scene/Scene";
-import type {
-  AppState,
-  NormalizedZoomValue,
-  NullableGridSize,
-  PointerDownState,
-} from "../types";
+import type { ExcalidrawElement } from "./types";
 
 export const dragSelectedElements = (
   pointerDownState: PointerDownState,

packages/element/src/duplicate.ts

@@ -0,0 +1,485 @@
+import {
+  ORIG_ID,
+  randomId,
+  randomInteger,
+  arrayToMap,
+  castArray,
+  findLastIndex,
+  getUpdatedTimestamp,
+  isTestEnv,
+} from "@excalidraw/common";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import {
+  getElementsInGroup,
+  getNewGroupIdsForDuplication,
+  getSelectedGroupForElement,
+} from "./groups";
+
+import {
+  bindElementsToFramesAfterDuplication,
+  getFrameChildren,
+} from "./frame";
+
+import { normalizeElementOrder } from "./sortElements";
+
+import { bumpVersion } from "./mutateElement";
+
+import {
+  hasBoundTextElement,
+  isBoundToContainer,
+  isFrameLikeElement,
+} from "./typeChecks";
+
+import { getBoundTextElement, getContainerElement } from "./textElement";
+
+import { fixBindingsAfterDuplication } from "./binding";
+
+import type {
+  ElementsMap,
+  ExcalidrawElement,
+  GroupId,
+  NonDeletedSceneElementsMap,
+} from "./types";
+
+/**
+ * Duplicate an element, often used in the alt-drag operation.
+ * Note that this method has gotten a bit complicated since the
+ * introduction of gruoping/ungrouping elements.
+ * @param editingGroupId The current group being edited. The new
+ *                       element will inherit this group and its
+ *                       parents.
+ * @param groupIdMapForOperation A Map that maps old group IDs to
+ *                               duplicated ones. If you are duplicating
+ *                               multiple elements at once, share this map
+ *                               amongst all of them
+ * @param element Element to duplicate
+ * @param overrides Any element properties to override
+ */
+export const duplicateElement = <TElement extends ExcalidrawElement>(
+  editingGroupId: AppState["editingGroupId"],
+  groupIdMapForOperation: Map<GroupId, GroupId>,
+  element: TElement,
+  overrides?: Partial<TElement>,
+  randomizeSeed?: boolean,
+): Readonly<TElement> => {
+  let copy = deepCopyElement(element);
+
+  if (isTestEnv()) {
+    __test__defineOrigId(copy, element.id);
+  }
+
+  copy.id = randomId();
+  copy.updated = getUpdatedTimestamp();
+  if (randomizeSeed) {
+    copy.seed = randomInteger();
+    bumpVersion(copy);
+  }
+
+  copy.groupIds = getNewGroupIdsForDuplication(
+    copy.groupIds,
+    editingGroupId,
+    (groupId) => {
+      if (!groupIdMapForOperation.has(groupId)) {
+        groupIdMapForOperation.set(groupId, randomId());
+      }
+      return groupIdMapForOperation.get(groupId)!;
+    },
+  );
+  if (overrides) {
+    copy = Object.assign(copy, overrides);
+  }
+  return copy;
+};
+
+export const duplicateElements = (
+  opts: {
+    elements: readonly ExcalidrawElement[];
+    randomizeSeed?: boolean;
+    overrides?: (
+      originalElement: ExcalidrawElement,
+    ) => Partial<ExcalidrawElement>;
+  } & (
+    | {
+        /**
+         * Duplicates all elements in array.
+         *
+         * Use this when programmaticaly duplicating elements, without direct
+         * user interaction.
+         */
+        type: "everything";
+      }
+    | {
+        /**
+         * Duplicates specified elements and inserts them back into the array
+         * in specified order.
+         *
+         * Use this when duplicating Scene elements, during user interaction
+         * such as alt-drag or on duplicate action.
+         */
+        type: "in-place";
+        idsOfElementsToDuplicate: Map<
+          ExcalidrawElement["id"],
+          ExcalidrawElement
+        >;
+        appState: {
+          editingGroupId: AppState["editingGroupId"];
+          selectedGroupIds: AppState["selectedGroupIds"];
+        };
+        /**
+         * If true, duplicated elements are inserted _before_ specified
+         * elements. Case: alt-dragging elements to duplicate them.
+         *
+         * TODO: remove this once (if) we stop replacing the original element
+         * with the duplicated one in the scene array.
+         */
+        reverseOrder: boolean;
+      }
+  ),
+) => {
+  let { elements } = opts;
+
+  const appState =
+    "appState" in opts
+      ? opts.appState
+      : ({
+          editingGroupId: null,
+          selectedGroupIds: {},
+        } as const);
+
+  const reverseOrder = opts.type === "in-place" ? opts.reverseOrder : false;
+
+  // Ids of elements that have already been processed so we don't push them
+  // into the array twice if we end up backtracking when retrieving
+  // discontiguous group of elements (can happen due to a bug, or in edge
+  // cases such as a group containing deleted elements which were not selected).
+  //
+  // This is not enough to prevent duplicates, so we do a second loop afterwards
+  // to remove them.
+  //
+  // For convenience we mark even the newly created ones even though we don't
+  // loop over them.
+  const processedIds = new Map<ExcalidrawElement["id"], true>();
+  const groupIdMap = new Map();
+  const newElements: ExcalidrawElement[] = [];
+  const oldElements: ExcalidrawElement[] = [];
+  const oldIdToDuplicatedId = new Map();
+  const duplicatedElementsMap = new Map<string, ExcalidrawElement>();
+  const elementsMap = arrayToMap(elements) as ElementsMap;
+  const _idsOfElementsToDuplicate =
+    opts.type === "in-place"
+      ? opts.idsOfElementsToDuplicate
+      : new Map(elements.map((el) => [el.id, el]));
+
+  // For sanity
+  if (opts.type === "in-place") {
+    for (const groupId of Object.keys(opts.appState.selectedGroupIds)) {
+      elements
+        .filter((el) => el.groupIds?.includes(groupId))
+        .forEach((el) => _idsOfElementsToDuplicate.set(el.id, el));
+    }
+  }
+
+  elements = normalizeElementOrder(elements);
+
+  const elementsWithClones: ExcalidrawElement[] = elements.slice();
+
+  // helper functions
+  // -------------------------------------------------------------------------
+
+  // Used for the heavy lifing of copying a single element, a group of elements
+  // an element with bound text etc.
+  const copyElements = <T extends ExcalidrawElement | ExcalidrawElement[]>(
+    element: T,
+  ): T extends ExcalidrawElement[]
+    ? ExcalidrawElement[]
+    : ExcalidrawElement | null => {
+    const elements = castArray(element);
+
+    const _newElements = elements.reduce(
+      (acc: ExcalidrawElement[], element) => {
+        if (processedIds.has(element.id)) {
+          return acc;
+        }
+
+        processedIds.set(element.id, true);
+
+        const newElement = duplicateElement(
+          appState.editingGroupId,
+          groupIdMap,
+          element,
+          opts.overrides?.(element),
+          opts.randomizeSeed,
+        );
+
+        processedIds.set(newElement.id, true);
+
+        duplicatedElementsMap.set(newElement.id, newElement);
+        oldIdToDuplicatedId.set(element.id, newElement.id);
+
+        oldElements.push(element);
+        newElements.push(newElement);
+
+        acc.push(newElement);
+        return acc;
+      },
+      [],
+    );
+
+    return (
+      Array.isArray(element) ? _newElements : _newElements[0] || null
+    ) as T extends ExcalidrawElement[]
+      ? ExcalidrawElement[]
+      : ExcalidrawElement | null;
+  };
+
+  // Helper to position cloned elements in the Z-order the product needs it
+  const insertBeforeOrAfterIndex = (
+    index: number,
+    elements: ExcalidrawElement | null | ExcalidrawElement[],
+  ) => {
+    if (!elements) {
+      return;
+    }
+
+    if (reverseOrder && index < 1) {
+      elementsWithClones.unshift(...castArray(elements));
+      return;
+    }
+
+    if (!reverseOrder && index > elementsWithClones.length - 1) {
+      elementsWithClones.push(...castArray(elements));
+      return;
+    }
+
+    elementsWithClones.splice(
+      index + (reverseOrder ? 0 : 1),
+      0,
+      ...castArray(elements),
+    );
+  };
+
+  const frameIdsToDuplicate = new Set(
+    elements
+      .filter(
+        (el) => _idsOfElementsToDuplicate.has(el.id) && isFrameLikeElement(el),
+      )
+      .map((el) => el.id),
+  );
+
+  for (const element of elements) {
+    if (processedIds.has(element.id)) {
+      continue;
+    }
+
+    if (!_idsOfElementsToDuplicate.has(element.id)) {
+      continue;
+    }
+
+    // groups
+    // -------------------------------------------------------------------------
+
+    const groupId = getSelectedGroupForElement(appState, element);
+    if (groupId) {
+      const groupElements = getElementsInGroup(elements, groupId).flatMap(
+        (element) =>
+          isFrameLikeElement(element)
+            ? [...getFrameChildren(elements, element.id), element]
+            : [element],
+      );
+
+      const targetIndex = reverseOrder
+        ? elementsWithClones.findIndex((el) => {
+            return el.groupIds?.includes(groupId);
+          })
+        : findLastIndex(elementsWithClones, (el) => {
+            return el.groupIds?.includes(groupId);
+          });
+
+      insertBeforeOrAfterIndex(targetIndex, copyElements(groupElements));
+      continue;
+    }
+
+    // frame duplication
+    // -------------------------------------------------------------------------
+
+    if (element.frameId && frameIdsToDuplicate.has(element.frameId)) {
+      continue;
+    }
+
+    if (isFrameLikeElement(element)) {
+      const frameId = element.id;
+
+      const frameChildren = getFrameChildren(elements, frameId);
+
+      const targetIndex = findLastIndex(elementsWithClones, (el) => {
+        return el.frameId === frameId || el.id === frameId;
+      });
+
+      insertBeforeOrAfterIndex(
+        targetIndex,
+        copyElements([...frameChildren, element]),
+      );
+      continue;
+    }
+
+    // text container
+    // -------------------------------------------------------------------------
+
+    if (hasBoundTextElement(element)) {
+      const boundTextElement = getBoundTextElement(element, elementsMap);
+
+      const targetIndex = findLastIndex(elementsWithClones, (el) => {
+        return (
+          el.id === element.id ||
+          ("containerId" in el && el.containerId === element.id)
+        );
+      });
+
+      if (boundTextElement) {
+        insertBeforeOrAfterIndex(
+          targetIndex + (reverseOrder ? -1 : 0),
+          copyElements([element, boundTextElement]),
+        );
+      } else {
+        insertBeforeOrAfterIndex(targetIndex, copyElements(element));
+      }
+
+      continue;
+    }
+
+    if (isBoundToContainer(element)) {
+      const container = getContainerElement(element, elementsMap);
+
+      const targetIndex = findLastIndex(elementsWithClones, (el) => {
+        return el.id === element.id || el.id === container?.id;
+      });
+
+      if (container) {
+        insertBeforeOrAfterIndex(
+          targetIndex,
+          copyElements([container, element]),
+        );
+      } else {
+        insertBeforeOrAfterIndex(targetIndex, copyElements(element));
+      }
+
+      continue;
+    }
+
+    // default duplication (regular elements)
+    // -------------------------------------------------------------------------
+
+    insertBeforeOrAfterIndex(
+      findLastIndex(elementsWithClones, (el) => el.id === element.id),
+      copyElements(element),
+    );
+  }
+
+  // ---------------------------------------------------------------------------
+
+  fixBindingsAfterDuplication(
+    newElements,
+    oldIdToDuplicatedId,
+    duplicatedElementsMap as NonDeletedSceneElementsMap,
+  );
+
+  bindElementsToFramesAfterDuplication(
+    elementsWithClones,
+    oldElements,
+    oldIdToDuplicatedId,
+  );
+
+  return {
+    newElements,
+    elementsWithClones,
+  };
+};
+
+// Simplified deep clone for the purpose of cloning ExcalidrawElement.
+//
+// Only clones plain objects and arrays. Doesn't clone Date, RegExp, Map, Set,
+// Typed arrays and other non-null objects.
+//
+// Adapted from https://github.com/lukeed/klona
+//
+// The reason for `deepCopyElement()` wrapper is type safety (only allow
+// passing ExcalidrawElement as the top-level argument).
+const _deepCopyElement = (val: any, depth: number = 0) => {
+  // only clone non-primitives
+  if (val == null || typeof val !== "object") {
+    return val;
+  }
+
+  const objectType = Object.prototype.toString.call(val);
+
+  if (objectType === "[object Object]") {
+    const tmp =
+      typeof val.constructor === "function"
+        ? Object.create(Object.getPrototypeOf(val))
+        : {};
+    for (const key in val) {
+      if (val.hasOwnProperty(key)) {
+        // don't copy non-serializable objects like these caches. They'll be
+        // populated when the element is rendered.
+        if (depth === 0 && (key === "shape" || key === "canvas")) {
+          continue;
+        }
+        tmp[key] = _deepCopyElement(val[key], depth + 1);
+      }
+    }
+    return tmp;
+  }
+
+  if (Array.isArray(val)) {
+    let k = val.length;
+    const arr = new Array(k);
+    while (k--) {
+      arr[k] = _deepCopyElement(val[k], depth + 1);
+    }
+    return arr;
+  }
+
+  // we're not cloning non-array & non-plain-object objects because we
+  // don't support them on excalidraw elements yet. If we do, we need to make
+  // sure we start cloning them, so let's warn about it.
+  if (import.meta.env.DEV) {
+    if (
+      objectType !== "[object Object]" &&
+      objectType !== "[object Array]" &&
+      objectType.startsWith("[object ")
+    ) {
+      console.warn(
+        `_deepCloneElement: unexpected object type ${objectType}. This value will not be cloned!`,
+      );
+    }
+  }
+
+  return val;
+};
+
+/**
+ * Clones ExcalidrawElement data structure. Does not regenerate id, nonce, or
+ * any value. The purpose is to to break object references for immutability
+ * reasons, whenever we want to keep the original element, but ensure it's not
+ * mutated.
+ *
+ * Only clones plain objects and arrays. Doesn't clone Date, RegExp, Map, Set,
+ * Typed arrays and other non-null objects.
+ */
+export const deepCopyElement = <T extends ExcalidrawElement>(
+  val: T,
+): Mutable<T> => {
+  return _deepCopyElement(val);
+};
+
+const __test__defineOrigId = (clonedObj: object, origId: string) => {
+  Object.defineProperty(clonedObj, ORIG_ID, {
+    value: origId,
+    writable: false,
+    enumerable: false,
+  });
+};

packages/element/src/elbowArrow.ts

@@ -13,10 +13,16 @@ import {
   type LocalPoint,
 } from "@excalidraw/math";
 
-import BinaryHeap from "../binaryheap";
-import { getSizeFromPoints } from "../points";
-import { aabbForElement, pointInsideBounds } from "../shapes";
-import { invariant, isAnyTrue, tupleToCoors } from "../utils";
+import {
+  BinaryHeap,
+  invariant,
+  isAnyTrue,
+  tupleToCoors,
+  getSizeFromPoints,
+  isDevEnv,
+} from "@excalidraw/common";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
 
 import {
   bindPointToSnapToElementOutline,
@@ -47,6 +53,8 @@ import {
   type SceneElementsMap,
 } from "./types";
 
+import { aabbForElement, pointInsideBounds } from "./shapes";
+
 import type { Bounds } from "./bounds";
 import type { Heading } from "./heading";
 import type {
@@ -57,7 +65,6 @@ import type {
   FixedSegment,
   NonDeletedExcalidrawElement,
 } from "./types";
-import type { AppState } from "../types";
 
 type GridAddress = [number, number] & { _brand: "gridaddress" };
 
@@ -238,16 +245,6 @@ const handleSegmentRenormalization = (
                 nextPoints.map((p) =>
                   pointFrom<LocalPoint>(p[0] - arrow.x, p[1] - arrow.y),
                 ),
-                arrow.startBinding &&
-                  getBindableElementForId(
-                    arrow.startBinding.elementId,
-                    elementsMap,
-                  ),
-                arrow.endBinding &&
-                  getBindableElementForId(
-                    arrow.endBinding.elementId,
-                    elementsMap,
-                  ),
               ),
             ) ?? [],
           ),
@@ -258,7 +255,7 @@ const handleSegmentRenormalization = (
       );
     }
 
-    import.meta.env.DEV &&
+    isDevEnv() &&
       invariant(
         validateElbowPoints(nextPoints),
         "Invalid elbow points with fixed segments",
@@ -341,9 +338,6 @@ const handleSegmentRelease = (
           y,
       ),
     ],
-    startBinding &&
-      getBindableElementForId(startBinding.elementId, elementsMap),
-    endBinding && getBindableElementForId(endBinding.elementId, elementsMap),
     { isDragging: false },
   );
 
@@ -983,6 +977,8 @@ export const updateElbowArrowPoints = (
     );
   }
 
+  const fixedSegments = updates.fixedSegments ?? arrow.fixedSegments ?? [];
+
   const updatedPoints: readonly LocalPoint[] = updates.points
     ? updates.points && updates.points.length === 2
       ? arrow.points.map((p, idx) =>
@@ -995,7 +991,7 @@ export const updateElbowArrowPoints = (
       : updates.points.slice()
     : arrow.points.slice();
 
-  // 0. During all element replacement in the scene, we just need to renormalize
+  // During all element replacement in the scene, we just need to renormalize
   // the arrow
   // TODO (dwelle,mtolmacs): Remove this once Scene.getScene() is removed
   const {
@@ -1016,11 +1012,12 @@ export const updateElbowArrowPoints = (
     getBindableElementForId(startBinding.elementId, elementsMap);
   const endElement =
     endBinding && getBindableElementForId(endBinding.elementId, elementsMap);
+  const areUpdatedPointsValid = validateElbowPoints(updatedPoints);
 
   if (
-    (startBinding && !startElement) ||
-    (endBinding && !endElement) ||
-    (elementsMap.size === 0 && validateElbowPoints(updatedPoints)) ||
+    (startBinding && !startElement && areUpdatedPointsValid) ||
+    (endBinding && !endElement && areUpdatedPointsValid) ||
+    (elementsMap.size === 0 && areUpdatedPointsValid) ||
     (Object.keys(restOfTheUpdates).length === 0 &&
       (startElement?.id !== startBinding?.elementId ||
         endElement?.id !== endBinding?.elementId))
@@ -1055,12 +1052,22 @@ export const updateElbowArrowPoints = (
     },
     elementsMap,
     updatedPoints,
-    startElement,
-    endElement,
     options,
   );
 
-  const fixedSegments = updates.fixedSegments ?? arrow.fixedSegments ?? [];
+  // 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 && areUpdatedPointsValid) {
+    return normalizeArrowElementUpdate(
+      updatedPoints.map((p) =>
+        pointFrom<GlobalPoint>(arrow.x + p[0], arrow.y + p[1]),
+      ),
+      arrow.fixedSegments,
+      arrow.startIsSpecial,
+      arrow.endIsSpecial,
+    );
+  }
 
   ////
   // 1. Renormalize the arrow
@@ -1084,7 +1091,7 @@ export const updateElbowArrowPoints = (
         arrow.points[i] ?? pointFrom<LocalPoint>(Infinity, Infinity),
       ),
     ) &&
-    validateElbowPoints(updatedPoints)
+    areUpdatedPointsValid
   ) {
     return {};
   }
@@ -1195,8 +1202,6 @@ const getElbowArrowData = (
   },
   elementsMap: NonDeletedSceneElementsMap,
   nextPoints: readonly LocalPoint[],
-  startElement: ExcalidrawBindableElement | null,
-  endElement: ExcalidrawBindableElement | null,
   options?: {
     isDragging?: boolean;
     zoom?: AppState["zoom"];
@@ -1211,8 +1216,8 @@ const getElbowArrowData = (
     GlobalPoint
   >(nextPoints[nextPoints.length - 1], vector(arrow.x, arrow.y));
 
-  let hoveredStartElement = startElement;
-  let hoveredEndElement = endElement;
+  let hoveredStartElement = null;
+  let hoveredEndElement = null;
   if (options?.isDragging) {
     const elements = Array.from(elementsMap.values());
     hoveredStartElement =
@@ -1221,39 +1226,47 @@ const getElbowArrowData = (
         elementsMap,
         elements,
         options?.zoom,
-      ) || startElement;
+      ) || null;
     hoveredEndElement =
       getHoveredElement(
         origEndGlobalPoint,
         elementsMap,
         elements,
         options?.zoom,
-      ) || endElement;
+      ) || null;
+  } else {
+    hoveredStartElement = arrow.startBinding
+      ? getBindableElementForId(arrow.startBinding.elementId, elementsMap) ||
+        null
+      : null;
+    hoveredEndElement = arrow.endBinding
+      ? getBindableElementForId(arrow.endBinding.elementId, elementsMap) || null
+      : null;
   }
 
   const startGlobalPoint = getGlobalPoint(
     {
       ...arrow,
+      type: "arrow",
       elbowed: true,
       points: nextPoints,
     } as ExcalidrawElbowArrowElement,
     "start",
     arrow.startBinding?.fixedPoint,
     origStartGlobalPoint,
-    startElement,
     hoveredStartElement,
     options?.isDragging,
   );
   const endGlobalPoint = getGlobalPoint(
     {
       ...arrow,
+      type: "arrow",
       elbowed: true,
       points: nextPoints,
     } as ExcalidrawElbowArrowElement,
     "end",
     arrow.endBinding?.fixedPoint,
     origEndGlobalPoint,
-    endElement,
     hoveredEndElement,
     options?.isDragging,
   );
@@ -2199,36 +2212,35 @@ const getGlobalPoint = (
   startOrEnd: "start" | "end",
   fixedPointRatio: [number, number] | undefined | null,
   initialPoint: GlobalPoint,
-  boundElement?: ExcalidrawBindableElement | null,
-  hoveredElement?: ExcalidrawBindableElement | null,
+  element?: ExcalidrawBindableElement | null,
   isDragging?: boolean,
 ): GlobalPoint => {
   if (isDragging) {
-    if (hoveredElement) {
+    if (element) {
       const snapPoint = bindPointToSnapToElementOutline(
         arrow,
-        hoveredElement,
+        element,
         startOrEnd,
       );
 
-      return snapToMid(hoveredElement, snapPoint);
+      return snapToMid(element, snapPoint);
     }
 
     return initialPoint;
   }
 
-  if (boundElement) {
+  if (element) {
     const fixedGlobalPoint = getGlobalFixedPointForBindableElement(
       fixedPointRatio || [0, 0],
-      boundElement,
+      element,
     );
 
     // NOTE: Resize scales the binding position point too, so we need to update it
     return Math.abs(
-      distanceToBindableElement(boundElement, fixedGlobalPoint) -
+      distanceToBindableElement(element, fixedGlobalPoint) -
         FIXED_BINDING_DISTANCE,
     ) > 0.01
-      ? bindPointToSnapToElementOutline(arrow, boundElement, startOrEnd)
+      ? bindPointToSnapToElementOutline(arrow, element, startOrEnd)
       : fixedGlobalPoint;
   }
 

packages/element/src/elementLink.ts

@@ -2,11 +2,12 @@
  * Create and link between shapes.
  */
 
-import { ELEMENT_LINK_KEY } from "../constants";
-import { normalizeLink } from "../data/url";
-import { elementsAreInSameGroup } from "../groups";
+import { ELEMENT_LINK_KEY, normalizeLink } from "@excalidraw/common";
+
+import type { AppProps, AppState } from "@excalidraw/excalidraw/types";
+
+import { elementsAreInSameGroup } from "./groups";
 
-import type { AppProps, AppState } from "../types";
 import type { ExcalidrawElement } from "./types";
 
 export const defaultGetElementLinkFromSelection: Exclude<

packages/element/src/embeddable.ts

@@ -1,15 +1,17 @@
-import { register } from "../actions/register";
-import { FONT_FAMILY, VERTICAL_ALIGN } from "../constants";
-import { setCursorForShape } from "../cursor";
-import { CaptureUpdateAction } from "../store";
-import { escapeDoubleQuotes, getFontString, updateActiveTool } from "../utils";
+import {
+  FONT_FAMILY,
+  VERTICAL_ALIGN,
+  escapeDoubleQuotes,
+  getFontString,
+} from "@excalidraw/common";
+
+import type { ExcalidrawProps } from "@excalidraw/excalidraw/types";
+import type { MarkRequired } from "@excalidraw/common/utility-types";
 
 import { newTextElement } from "./newElement";
 import { wrapText } from "./textWrapping";
 import { isIframeElement } from "./typeChecks";
 
-import type { ExcalidrawProps } from "../types";
-import type { MarkRequired } from "../utility-types";
 import type {
   ExcalidrawElement,
   ExcalidrawIframeLikeElement,
@@ -319,34 +321,6 @@ export const createPlaceholderEmbeddableLabel = (
   });
 };
 
-export const actionSetEmbeddableAsActiveTool = register({
-  name: "setEmbeddableAsActiveTool",
-  trackEvent: { category: "toolbar" },
-  target: "Tool",
-  label: "toolBar.embeddable",
-  perform: (elements, appState, _, app) => {
-    const nextActiveTool = updateActiveTool(appState, {
-      type: "embeddable",
-    });
-
-    setCursorForShape(app.canvas, {
-      ...appState,
-      activeTool: nextActiveTool,
-    });
-
-    return {
-      elements,
-      appState: {
-        ...appState,
-        activeTool: updateActiveTool(appState, {
-          type: "embeddable",
-        }),
-      },
-      captureUpdate: CaptureUpdateAction.EVENTUALLY,
-    };
-  },
-});
-
 const matchHostname = (
   url: string,
   /** using a Set assumes it already contains normalized bare domains */

packages/element/src/flowchart.ts

@@ -1,9 +1,11 @@
-import { pointFrom, type LocalPoint } from "@excalidraw/math";
+import { KEYS, invariant, toBrandedType } from "@excalidraw/common";
 
-import { elementOverlapsWithFrame, elementsAreInFrameBounds } from "../frame";
-import { KEYS } from "../keys";
-import { aabbForElement } from "../shapes";
-import { invariant, toBrandedType } from "../utils";
+import { type GlobalPoint, pointFrom, type LocalPoint } from "@excalidraw/math";
+
+import type {
+  AppState,
+  PendingExcalidrawElements,
+} from "@excalidraw/excalidraw/types";
 
 import { bindLinearElement } from "./binding";
 import { updateElbowArrowPoints } from "./elbowArrow";
@@ -19,6 +21,8 @@ import {
 import { LinearElementEditor } from "./linearElementEditor";
 import { mutateElement } from "./mutateElement";
 import { newArrowElement, newElement } from "./newElement";
+import { aabbForElement } from "./shapes";
+import { elementsAreInFrameBounds, elementOverlapsWithFrame } from "./frame";
 import {
   isBindableElement,
   isElbowArrow,
@@ -35,8 +39,6 @@ import {
   type OrderedExcalidrawElement,
 } from "./types";
 
-import type { AppState, PendingExcalidrawElements } from "../types";
-
 type LinkDirection = "up" | "right" | "down" | "left";
 
 const VERTICAL_OFFSET = 100;
@@ -94,7 +96,7 @@ const getNodeRelatives = (
         const heading = headingForPointFromElement(node, aabbForElement(node), [
           edgePoint[0] + el.x,
           edgePoint[1] + el.y,
-        ] as Readonly<LocalPoint>);
+        ] as Readonly<GlobalPoint>);
 
         acc.push({
           relative,

packages/element/src/fractionalIndex.ts

@@ -1,16 +1,20 @@
 import { generateNKeysBetween } from "fractional-indexing";
 
-import { mutateElement } from "./element/mutateElement";
-import { getBoundTextElement } from "./element/textElement";
-import { hasBoundTextElement } from "./element/typeChecks";
-import { InvalidFractionalIndexError } from "./errors";
-import { arrayToMap } from "./utils";
+import { arrayToMap } from "@excalidraw/common";
+
+import { mutateElement } from "./mutateElement";
+import { getBoundTextElement } from "./textElement";
+import { hasBoundTextElement } from "./typeChecks";
 
 import type {
   ExcalidrawElement,
   FractionalIndex,
   OrderedExcalidrawElement,
-} from "./element/types";
+} from "./types";
+
+export class InvalidFractionalIndexError extends Error {
+  public code = "ELEMENT_HAS_INVALID_INDEX" as const;
+}
 
 /**
  * Envisioned relation between array order and fractional indices:

packages/element/src/frame.ts

@@ -1,24 +1,33 @@
+import { arrayToMap } from "@excalidraw/common";
 import { isPointWithinBounds, pointFrom } from "@excalidraw/math";
-import {
-  doLineSegmentsIntersect,
-  elementsOverlappingBBox,
-} from "@excalidraw/utils";
+import { doLineSegmentsIntersect } from "@excalidraw/utils/bbox";
+import { elementsOverlappingBBox } from "@excalidraw/utils/withinBounds";
+
+import type { ExcalidrawElementsIncludingDeleted } from "@excalidraw/excalidraw/scene/Scene";
+
+import type {
+  AppClassProperties,
+  AppState,
+  StaticCanvasAppState,
+} from "@excalidraw/excalidraw/types";
+
+import type { ReadonlySetLike } from "@excalidraw/common/utility-types";
+
+import { getElementsWithinSelection, getSelectedElements } from "./selection";
+import { getElementsInGroup, selectGroupsFromGivenElements } from "./groups";
 
 import {
+  getElementLineSegments,
   getCommonBounds,
   getElementAbsoluteCoords,
-  isTextElement,
-} from "./element";
-import { getElementLineSegments } from "./element/bounds";
-import { mutateElement } from "./element/mutateElement";
+} from "./bounds";
+import { mutateElement } from "./mutateElement";
+import { getBoundTextElement, getContainerElement } from "./textElement";
 import {
-  getBoundTextElement,
-  getContainerElement,
-} from "./element/textElement";
-import { isFrameElement, isFrameLikeElement } from "./element/typeChecks";
-import { getElementsInGroup, selectGroupsFromGivenElements } from "./groups";
-import { getElementsWithinSelection, getSelectedElements } from "./scene";
-import { arrayToMap } from "./utils";
+  isFrameElement,
+  isFrameLikeElement,
+  isTextElement,
+} from "./typeChecks";
 
 import type {
   ElementsMap,
@@ -27,14 +36,7 @@ import type {
   ExcalidrawFrameLikeElement,
   NonDeleted,
   NonDeletedExcalidrawElement,
-} from "./element/types";
-import type { ExcalidrawElementsIncludingDeleted } from "./scene/Scene";
-import type {
-  AppClassProperties,
-  AppState,
-  StaticCanvasAppState,
 } from "./types";
-import type { ReadonlySetLike } from "./utility-types";
 
 // --------------------------- Frame State ------------------------------------
 export const bindElementsToFramesAfterDuplication = (

packages/element/src/groups.ts

@@ -1,6 +1,13 @@
-import { getBoundTextElement } from "./element/textElement";
-import { getSelectedElements } from "./scene";
-import { makeNextSelectedElementIds } from "./scene/selection";
+import type {
+  AppClassProperties,
+  AppState,
+  InteractiveCanvasAppState,
+} from "@excalidraw/excalidraw/types";
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import { getBoundTextElement } from "./textElement";
+
+import { makeNextSelectedElementIds, getSelectedElements } from "./selection";
 
 import type {
   GroupId,
@@ -9,13 +16,7 @@ import type {
   NonDeletedExcalidrawElement,
   ElementsMapOrArray,
   ElementsMap,
-} from "./element/types";
-import type {
-  AppClassProperties,
-  AppState,
-  InteractiveCanvasAppState,
 } from "./types";
-import type { Mutable } from "./utility-types";
 
 export const selectGroup = (
   groupId: GroupId,
@@ -214,7 +215,10 @@ export const isSelectedViaGroup = (
 ) => getSelectedGroupForElement(appState, element) != null;
 
 export const getSelectedGroupForElement = (
-  appState: InteractiveCanvasAppState,
+  appState: Pick<
+    InteractiveCanvasAppState,
+    "editingGroupId" | "selectedGroupIds"
+  >,
   element: ExcalidrawElement,
 ) =>
   element.groupIds
@@ -294,24 +298,6 @@ export const getSelectedGroupIdForElement = (
   selectedGroupIds: { [groupId: string]: boolean },
 ) => element.groupIds.find((groupId) => selectedGroupIds[groupId]);
 
-export const getNewGroupIdsForDuplication = (
-  groupIds: ExcalidrawElement["groupIds"],
-  editingGroupId: AppState["editingGroupId"],
-  mapper: (groupId: GroupId) => GroupId,
-) => {
-  const copy = [...groupIds];
-  const positionOfEditingGroupId = editingGroupId
-    ? groupIds.indexOf(editingGroupId)
-    : -1;
-  const endIndex =
-    positionOfEditingGroupId > -1 ? positionOfEditingGroupId : groupIds.length;
-  for (let index = 0; index < endIndex; index++) {
-    copy[index] = mapper(copy[index]);
-  }
-
-  return copy;
-};
-
 export const addToGroup = (
   prevGroupIds: ExcalidrawElement["groupIds"],
   newGroupId: GroupId,
@@ -398,3 +384,21 @@ export const elementsAreInSameGroup = (
 export const isInGroup = (element: NonDeletedExcalidrawElement) => {
   return element.groupIds.length > 0;
 };
+
+export const getNewGroupIdsForDuplication = (
+  groupIds: ExcalidrawElement["groupIds"],
+  editingGroupId: AppState["editingGroupId"],
+  mapper: (groupId: GroupId) => GroupId,
+) => {
+  const copy = [...groupIds];
+  const positionOfEditingGroupId = editingGroupId
+    ? groupIds.indexOf(editingGroupId)
+    : -1;
+  const endIndex =
+    positionOfEditingGroupId > -1 ? positionOfEditingGroupId : groupIds.length;
+  for (let index = 0; index < endIndex; index++) {
+    copy[index] = mapper(copy[index]);
+  }
+
+  return copy;
+};

packages/element/src/heading.ts

@@ -1,4 +1,5 @@
 import {
+  normalizeRadians,
   pointFrom,
   pointRotateRads,
   pointScaleFromOrigin,
@@ -30,8 +31,9 @@ export const headingForDiamond = <Point extends GlobalPoint | LocalPoint>(
   b: Point,
 ) => {
   const angle = radiansToDegrees(
-    Math.atan2(b[1] - a[1], b[0] - a[0]) as Radians,
+    normalizeRadians(Math.atan2(b[1] - a[1], b[0] - a[0]) as Radians),
   );
+
   if (angle >= 315 || angle < 45) {
     return HEADING_UP;
   } else if (angle >= 45 && angle < 135) {
@@ -77,9 +79,7 @@ export const headingIsVertical = (a: Heading) => !headingIsHorizontal(a);
 // Gets the heading for the point by creating a bounding box around the rotated
 // close fitting bounding box, then creating 4 search cones around the center of
 // the external bbox.
-export const headingForPointFromElement = <
-  Point extends GlobalPoint | LocalPoint,
->(
+export const headingForPointFromElement = <Point extends GlobalPoint>(
   element: Readonly<ExcalidrawBindableElement>,
   aabb: Readonly<Bounds>,
   p: Readonly<Point>,

packages/element/src/image.ts

@@ -2,11 +2,16 @@
 // ExcalidrawImageElement & related helpers
 // -----------------------------------------------------------------------------
 
-import { MIME_TYPES, SVG_NS } from "../constants";
+import { MIME_TYPES, SVG_NS } from "@excalidraw/common";
+
+import type {
+  AppClassProperties,
+  DataURL,
+  BinaryFiles,
+} from "@excalidraw/excalidraw/types";
 
 import { isInitializedImageElement } from "./typeChecks";
 
-import type { AppClassProperties, DataURL, BinaryFiles } from "../types";
 import type {
   ExcalidrawElement,
   FileId,

packages/element/src/index.ts

@@ -7,56 +7,6 @@ import type {
   NonDeleted,
 } from "./types";
 
-export {
-  newElement,
-  newTextElement,
-  refreshTextDimensions,
-  newLinearElement,
-  newArrowElement,
-  newImageElement,
-  duplicateElement,
-} from "./newElement";
-export {
-  getElementAbsoluteCoords,
-  getElementBounds,
-  getCommonBounds,
-  getDiamondPoints,
-  getArrowheadPoints,
-  getClosestElementBounds,
-} from "./bounds";
-
-export {
-  OMIT_SIDES_FOR_MULTIPLE_ELEMENTS,
-  getTransformHandlesFromCoords,
-  getTransformHandles,
-} from "./transformHandles";
-export {
-  resizeTest,
-  getCursorForResizingElement,
-  getElementWithTransformHandleType,
-  getTransformHandleTypeFromCoords,
-} from "./resizeTest";
-export {
-  transformElements,
-  getResizeOffsetXY,
-  getResizeArrowDirection,
-} from "./resizeElements";
-export {
-  dragSelectedElements,
-  getDragOffsetXY,
-  dragNewElement,
-} from "./dragElements";
-export { isTextElement, isExcalidrawElement } from "./typeChecks";
-export { redrawTextBoundingBox, getTextFromElements } from "./textElement";
-export {
-  getPerfectElementSize,
-  getLockedLinearCursorAlignSize,
-  isInvisiblySmallElement,
-  resizePerfectLineForNWHandler,
-  getNormalizedDimensions,
-} from "./sizeHelpers";
-export { showSelectedShapeActions } from "./showSelectedShapeActions";
-
 /**
  * @deprecated unsafe, use hashElementsVersion instead
  */

packages/element/src/linearElementEditor.ts

@@ -8,31 +8,52 @@ import {
   pointDistance,
   vectorFromPoint,
 } from "@excalidraw/math";
-import { getCurvePathOps } from "@excalidraw/utils/geometry/shape";
+
+import { getCurvePathOps } from "@excalidraw/utils/shape";
+
+import {
+  DRAGGING_THRESHOLD,
+  KEYS,
+  shouldRotateWithDiscreteAngle,
+  getGridPoint,
+  invariant,
+  tupleToCoors,
+} from "@excalidraw/common";
+
+// TODO: remove direct dependency on the scene, should be passed in or injected instead
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { Store } from "@excalidraw/excalidraw/store";
 
 import type { Radians } from "@excalidraw/math";
 
-import { DRAGGING_THRESHOLD } from "../constants";
-import { KEYS, shouldRotateWithDiscreteAngle } from "../keys";
-import { ShapeCache } from "../scene/ShapeCache";
-import {
-  getBezierCurveLength,
-  getBezierXY,
-  getControlPointsForBezierCurve,
-  isPathALoop,
-  mapIntervalToBezierT,
-} from "../shapes";
-import { getGridPoint } from "../snapping";
-import { invariant, tupleToCoors } from "../utils";
+import type {
+  AppState,
+  PointerCoords,
+  InteractiveCanvasAppState,
+  AppClassProperties,
+  NullableGridSize,
+  Zoom,
+} from "@excalidraw/excalidraw/types";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
 
 import {
   bindOrUnbindLinearElement,
   getHoveredElementForBinding,
   isBindingEnabled,
 } from "./binding";
-import { getElementPointsCoords, getMinMaxXYFromCurvePathOps } from "./bounds";
+import {
+  getElementAbsoluteCoords,
+  getElementPointsCoords,
+  getMinMaxXYFromCurvePathOps,
+} from "./bounds";
+
+import { updateElbowArrowPoints } from "./elbowArrow";
+
 import { headingIsHorizontal, vectorToHeading } from "./heading";
-import { mutateElement } from "./mutateElement";
+import { bumpVersion, mutateElement } from "./mutateElement";
 import { getBoundTextElement, handleBindTextResize } from "./textElement";
 import {
   isBindingElement,
@@ -40,7 +61,17 @@ import {
   isFixedPointBinding,
 } from "./typeChecks";
 
-import { getElementAbsoluteCoords, getLockedLinearCursorAlignSize } from ".";
+import { ShapeCache } from "./ShapeCache";
+
+import {
+  isPathALoop,
+  getBezierCurveLength,
+  getControlPointsForBezierCurve,
+  mapIntervalToBezierT,
+  getBezierXY,
+} from "./shapes";
+
+import { getLockedLinearCursorAlignSize } from "./sizeHelpers";
 
 import type { Bounds } from "./bounds";
 import type {
@@ -57,17 +88,6 @@ import type {
   FixedSegment,
   ExcalidrawElbowArrowElement,
 } from "./types";
-import type Scene from "../scene/Scene";
-import type { Store } from "../store";
-import type {
-  AppState,
-  PointerCoords,
-  InteractiveCanvasAppState,
-  AppClassProperties,
-  NullableGridSize,
-  Zoom,
-} from "../types";
-import type { Mutable } from "../utility-types";
 
 const editorMidPointsCache: {
   version: number | null;
@@ -232,15 +252,15 @@ export class LinearElementEditor {
     ) => void,
     linearElementEditor: LinearElementEditor,
     scene: Scene,
-  ): boolean {
+  ): LinearElementEditor | null {
     if (!linearElementEditor) {
-      return false;
+      return null;
     }
     const { elementId } = linearElementEditor;
     const elementsMap = scene.getNonDeletedElementsMap();
     const element = LinearElementEditor.getElement(elementId, elementsMap);
     if (!element) {
-      return false;
+      return null;
     }
 
     if (
@@ -248,24 +268,18 @@ export class LinearElementEditor {
       !linearElementEditor.pointerDownState.lastClickedIsEndPoint &&
       linearElementEditor.pointerDownState.lastClickedPoint !== 0
     ) {
-      return false;
+      return null;
     }
 
     const selectedPointsIndices = isElbowArrow(element)
-      ? linearElementEditor.selectedPointsIndices
-          ?.reduce(
-            (startEnd, index) =>
-              (index === 0
-                ? [0, startEnd[1]]
-                : [startEnd[0], element.points.length - 1]) as [
-                boolean | number,
-                boolean | number,
-              ],
-            [false, false] as [number | boolean, number | boolean],
-          )
-          .filter(
-            (idx: number | boolean): idx is number => typeof idx === "number",
-          )
+      ? [
+          !!linearElementEditor.selectedPointsIndices?.includes(0)
+            ? 0
+            : undefined,
+          !!linearElementEditor.selectedPointsIndices?.find((idx) => idx > 0)
+            ? element.points.length - 1
+            : undefined,
+        ].filter((idx): idx is number => idx !== undefined)
       : linearElementEditor.selectedPointsIndices;
     const lastClickedPoint = isElbowArrow(element)
       ? linearElementEditor.pointerDownState.lastClickedPoint > 0
@@ -274,9 +288,7 @@ export class LinearElementEditor {
       : linearElementEditor.pointerDownState.lastClickedPoint;
 
     // point that's being dragged (out of all selected points)
-    const draggingPoint = element.points[lastClickedPoint] as
-      | [number, number]
-      | undefined;
+    const draggingPoint = element.points[lastClickedPoint];
 
     if (selectedPointsIndices && draggingPoint) {
       if (
@@ -384,10 +396,28 @@ export class LinearElementEditor {
         }
       }
 
-      return true;
+      return {
+        ...linearElementEditor,
+        selectedPointsIndices,
+        segmentMidPointHoveredCoords:
+          lastClickedPoint !== 0 &&
+          lastClickedPoint !== element.points.length - 1
+            ? this.getPointGlobalCoordinates(
+                element,
+                draggingPoint,
+                elementsMap,
+              )
+            : null,
+        hoverPointIndex:
+          lastClickedPoint === 0 ||
+          lastClickedPoint === element.points.length - 1
+            ? lastClickedPoint
+            : -1,
+        isDragging: true,
+      };
     }
 
-    return false;
+    return null;
   }
 
   static handlePointerUp(
@@ -1264,6 +1294,7 @@ export class LinearElementEditor {
       startBinding?: PointBinding | null;
       endBinding?: PointBinding | null;
     },
+    sceneElementsMap?: NonDeletedSceneElementsMap,
   ) {
     const { points } = element;
 
@@ -1307,6 +1338,7 @@ export class LinearElementEditor {
             dragging || targetPoint.isDragging === true,
           false,
         ),
+        sceneElementsMap,
       },
     );
   }
@@ -1420,6 +1452,7 @@ export class LinearElementEditor {
     options?: {
       isDragging?: boolean;
       zoom?: AppState["zoom"];
+      sceneElementsMap?: NonDeletedSceneElementsMap;
     },
   ) {
     if (isElbowArrow(element)) {
@@ -1445,9 +1478,28 @@ export class LinearElementEditor {
 
       updates.points = Array.from(nextPoints);
 
-      mutateElement(element, updates, true, {
-        isDragging: options?.isDragging,
-      });
+      if (!options?.sceneElementsMap || Scene.getScene(element)) {
+        mutateElement(element, updates, true, {
+          isDragging: options?.isDragging,
+        });
+      } else {
+        // The element is not in the scene, so we need to use the provided
+        // scene map.
+        Object.assign(element, {
+          ...updates,
+          angle: 0 as Radians,
+
+          ...updateElbowArrowPoints(
+            element,
+            options.sceneElementsMap,
+            updates,
+            {
+              isDragging: options?.isDragging,
+            },
+          ),
+        });
+      }
+      bumpVersion(element);
     } else {
       const nextCoords = getElementPointsCoords(element, nextPoints);
       const prevCoords = getElementPointsCoords(element, element.points);

packages/element/src/mutateElement.ts

@@ -1,16 +1,24 @@
+import {
+  getSizeFromPoints,
+  randomInteger,
+  getUpdatedTimestamp,
+  toBrandedType,
+} from "@excalidraw/common";
+
+// TODO: remove direct dependency on the scene, should be passed in or injected instead
+// eslint-disable-next-line @typescript-eslint/no-restricted-imports
+import Scene from "@excalidraw/excalidraw/scene/Scene";
+
 import type { Radians } from "@excalidraw/math";
 
-import { getSizeFromPoints } from "../points";
-import { randomInteger } from "../random";
-import Scene from "../scene/Scene";
-import { ShapeCache } from "../scene/ShapeCache";
-import { getUpdatedTimestamp, toBrandedType } from "../utils";
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import { ShapeCache } from "./ShapeCache";
 
 import { updateElbowArrowPoints } from "./elbowArrow";
 import { isElbowArrow } from "./typeChecks";
 
 import type { ExcalidrawElement, NonDeletedSceneElementsMap } from "./types";
-import type { Mutable } from "../utility-types";
 
 export type ElementUpdate<TElement extends ExcalidrawElement> = Omit<
   Partial<TElement>,

packages/element/src/newElement.ts

@@ -1,32 +1,30 @@
-import type { Radians } from "@excalidraw/math";
-
 import {
   DEFAULT_ELEMENT_PROPS,
   DEFAULT_FONT_FAMILY,
   DEFAULT_FONT_SIZE,
   DEFAULT_TEXT_ALIGN,
   DEFAULT_VERTICAL_ALIGN,
-  ORIG_ID,
   VERTICAL_ALIGN,
-} from "../constants";
-import { getLineHeight } from "../fonts";
-import { getNewGroupIdsForDuplication } from "../groups";
-import { randomInteger, randomId } from "../random";
-import {
-  arrayToMap,
+  randomInteger,
+  randomId,
   getFontString,
   getUpdatedTimestamp,
-  isTestEnv,
-} from "../utils";
+  getLineHeight,
+} from "@excalidraw/common";
 
-import { getResizedElementAbsoluteCoords } from "./bounds";
-import { bumpVersion, newElementWith } from "./mutateElement";
+import type { Radians } from "@excalidraw/math";
+
+import type { MarkOptional, Merge } from "@excalidraw/common/utility-types";
+
+import {
+  getElementAbsoluteCoords,
+  getResizedElementAbsoluteCoords,
+} from "./bounds";
+import { newElementWith } from "./mutateElement";
 import { getBoundTextMaxWidth } from "./textElement";
 import { normalizeText, measureText } from "./textMeasurements";
 import { wrapText } from "./textWrapping";
 
-import { getElementAbsoluteCoords } from ".";
-
 import type {
   ExcalidrawElement,
   ExcalidrawImageElement,
@@ -35,7 +33,6 @@ import type {
   ExcalidrawGenericElement,
   NonDeleted,
   TextAlign,
-  GroupId,
   VerticalAlign,
   Arrowhead,
   ExcalidrawFreeDrawElement,
@@ -50,8 +47,6 @@ import type {
   FixedSegment,
   ExcalidrawElbowArrowElement,
 } from "./types";
-import type { AppState } from "../types";
-import type { MarkOptional, Merge, Mutable } from "../utility-types";
 
 export type ElementConstructorOpts = MarkOptional<
   Omit<ExcalidrawGenericElement, "id" | "type" | "isDeleted" | "updated">,
@@ -538,260 +533,3 @@ export const newImageElement = (
     crop: opts.crop ?? null,
   };
 };
-
-// Simplified deep clone for the purpose of cloning ExcalidrawElement.
-//
-// Only clones plain objects and arrays. Doesn't clone Date, RegExp, Map, Set,
-// Typed arrays and other non-null objects.
-//
-// Adapted from https://github.com/lukeed/klona
-//
-// The reason for `deepCopyElement()` wrapper is type safety (only allow
-// passing ExcalidrawElement as the top-level argument).
-const _deepCopyElement = (val: any, depth: number = 0) => {
-  // only clone non-primitives
-  if (val == null || typeof val !== "object") {
-    return val;
-  }
-
-  const objectType = Object.prototype.toString.call(val);
-
-  if (objectType === "[object Object]") {
-    const tmp =
-      typeof val.constructor === "function"
-        ? Object.create(Object.getPrototypeOf(val))
-        : {};
-    for (const key in val) {
-      if (val.hasOwnProperty(key)) {
-        // don't copy non-serializable objects like these caches. They'll be
-        // populated when the element is rendered.
-        if (depth === 0 && (key === "shape" || key === "canvas")) {
-          continue;
-        }
-        tmp[key] = _deepCopyElement(val[key], depth + 1);
-      }
-    }
-    return tmp;
-  }
-
-  if (Array.isArray(val)) {
-    let k = val.length;
-    const arr = new Array(k);
-    while (k--) {
-      arr[k] = _deepCopyElement(val[k], depth + 1);
-    }
-    return arr;
-  }
-
-  // we're not cloning non-array & non-plain-object objects because we
-  // don't support them on excalidraw elements yet. If we do, we need to make
-  // sure we start cloning them, so let's warn about it.
-  if (import.meta.env.DEV) {
-    if (
-      objectType !== "[object Object]" &&
-      objectType !== "[object Array]" &&
-      objectType.startsWith("[object ")
-    ) {
-      console.warn(
-        `_deepCloneElement: unexpected object type ${objectType}. This value will not be cloned!`,
-      );
-    }
-  }
-
-  return val;
-};
-
-/**
- * Clones ExcalidrawElement data structure. Does not regenerate id, nonce, or
- * any value. The purpose is to to break object references for immutability
- * reasons, whenever we want to keep the original element, but ensure it's not
- * mutated.
- *
- * Only clones plain objects and arrays. Doesn't clone Date, RegExp, Map, Set,
- * Typed arrays and other non-null objects.
- */
-export const deepCopyElement = <T extends ExcalidrawElement>(
-  val: T,
-): Mutable<T> => {
-  return _deepCopyElement(val);
-};
-
-const __test__defineOrigId = (clonedObj: object, origId: string) => {
-  Object.defineProperty(clonedObj, ORIG_ID, {
-    value: origId,
-    writable: false,
-    enumerable: false,
-  });
-};
-
-/**
- * utility wrapper to generate new id.
- */
-const regenerateId = () => {
-  return randomId();
-};
-
-/**
- * Duplicate an element, often used in the alt-drag operation.
- * Note that this method has gotten a bit complicated since the
- * introduction of gruoping/ungrouping elements.
- * @param editingGroupId The current group being edited. The new
- *                       element will inherit this group and its
- *                       parents.
- * @param groupIdMapForOperation A Map that maps old group IDs to
- *                               duplicated ones. If you are duplicating
- *                               multiple elements at once, share this map
- *                               amongst all of them
- * @param element Element to duplicate
- * @param overrides Any element properties to override
- */
-export const duplicateElement = <TElement extends ExcalidrawElement>(
-  editingGroupId: AppState["editingGroupId"],
-  groupIdMapForOperation: Map<GroupId, GroupId>,
-  element: TElement,
-  overrides?: Partial<TElement>,
-): Readonly<TElement> => {
-  let copy = deepCopyElement(element);
-
-  if (isTestEnv()) {
-    __test__defineOrigId(copy, element.id);
-  }
-
-  copy.id = regenerateId();
-  copy.boundElements = null;
-  copy.updated = getUpdatedTimestamp();
-  copy.seed = randomInteger();
-  copy.groupIds = getNewGroupIdsForDuplication(
-    copy.groupIds,
-    editingGroupId,
-    (groupId) => {
-      if (!groupIdMapForOperation.has(groupId)) {
-        groupIdMapForOperation.set(groupId, regenerateId());
-      }
-      return groupIdMapForOperation.get(groupId)!;
-    },
-  );
-  if (overrides) {
-    copy = Object.assign(copy, overrides);
-  }
-  return copy;
-};
-
-/**
- * Clones elements, regenerating their ids (including bindings) and group ids.
- *
- * If bindings don't exist in the elements array, they are removed. Therefore,
- * it's advised to supply the whole elements array, or sets of elements that
- * are encapsulated (such as library items), if the purpose is to retain
- * bindings to the cloned elements intact.
- *
- * NOTE by default does not randomize or regenerate anything except the id.
- */
-export const duplicateElements = (
-  elements: readonly ExcalidrawElement[],
-  opts?: {
-    /** NOTE also updates version flags and `updated` */
-    randomizeSeed: boolean;
-  },
-) => {
-  const clonedElements: ExcalidrawElement[] = [];
-
-  const origElementsMap = arrayToMap(elements);
-
-  // used for for migrating old ids to new ids
-  const elementNewIdsMap = new Map<
-    /* orig */ ExcalidrawElement["id"],
-    /* new */ ExcalidrawElement["id"]
-  >();
-
-  const maybeGetNewId = (id: ExcalidrawElement["id"]) => {
-    // if we've already migrated the element id, return the new one directly
-    if (elementNewIdsMap.has(id)) {
-      return elementNewIdsMap.get(id)!;
-    }
-    // if we haven't migrated the element id, but an old element with the same
-    // id exists, generate a new id for it and return it
-    if (origElementsMap.has(id)) {
-      const newId = regenerateId();
-      elementNewIdsMap.set(id, newId);
-      return newId;
-    }
-    // if old element doesn't exist, return null to mark it for removal
-    return null;
-  };
-
-  const groupNewIdsMap = new Map</* orig */ GroupId, /* new */ GroupId>();
-
-  for (const element of elements) {
-    const clonedElement: Mutable<ExcalidrawElement> = _deepCopyElement(element);
-
-    clonedElement.id = maybeGetNewId(element.id)!;
-    if (isTestEnv()) {
-      __test__defineOrigId(clonedElement, element.id);
-    }
-
-    if (opts?.randomizeSeed) {
-      clonedElement.seed = randomInteger();
-      bumpVersion(clonedElement);
-    }
-
-    if (clonedElement.groupIds) {
-      clonedElement.groupIds = clonedElement.groupIds.map((groupId) => {
-        if (!groupNewIdsMap.has(groupId)) {
-          groupNewIdsMap.set(groupId, regenerateId());
-        }
-        return groupNewIdsMap.get(groupId)!;
-      });
-    }
-
-    if ("containerId" in clonedElement && clonedElement.containerId) {
-      const newContainerId = maybeGetNewId(clonedElement.containerId);
-      clonedElement.containerId = newContainerId;
-    }
-
-    if ("boundElements" in clonedElement && clonedElement.boundElements) {
-      clonedElement.boundElements = clonedElement.boundElements.reduce(
-        (
-          acc: Mutable<NonNullable<ExcalidrawElement["boundElements"]>>,
-          binding,
-        ) => {
-          const newBindingId = maybeGetNewId(binding.id);
-          if (newBindingId) {
-            acc.push({ ...binding, id: newBindingId });
-          }
-          return acc;
-        },
-        [],
-      );
-    }
-
-    if ("endBinding" in clonedElement && clonedElement.endBinding) {
-      const newEndBindingId = maybeGetNewId(clonedElement.endBinding.elementId);
-      clonedElement.endBinding = newEndBindingId
-        ? {
-            ...clonedElement.endBinding,
-            elementId: newEndBindingId,
-          }
-        : null;
-    }
-    if ("startBinding" in clonedElement && clonedElement.startBinding) {
-      const newEndBindingId = maybeGetNewId(
-        clonedElement.startBinding.elementId,
-      );
-      clonedElement.startBinding = newEndBindingId
-        ? {
-            ...clonedElement.startBinding,
-            elementId: newEndBindingId,
-          }
-        : null;
-    }
-
-    if (clonedElement.frameId) {
-      clonedElement.frameId = maybeGetNewId(clonedElement.frameId);
-    }
-
-    clonedElements.push(clonedElement);
-  }
-
-  return clonedElements;
-};

packages/element/src/renderElement.ts

@@ -1,8 +1,8 @@
-import { isRightAngleRads } from "@excalidraw/math";
-import { getStroke } from "perfect-freehand";
 import rough from "roughjs/bin/rough";
+import { getStroke } from "perfect-freehand";
+
+import { isRightAngleRads } from "@excalidraw/math";
 
-import { getDefaultAppState } from "../appState";
 import {
   BOUND_TEXT_PADDING,
   DEFAULT_REDUCED_GLOBAL_ALPHA,
@@ -10,18 +10,39 @@ import {
   FRAME_STYLE,
   MIME_TYPES,
   THEME,
-} from "../constants";
-import { getElementAbsoluteCoords } from "../element/bounds";
-import { getUncroppedImageElement } from "../element/cropElement";
-import { LinearElementEditor } from "../element/linearElementEditor";
+  distance,
+  getFontString,
+  isRTL,
+  getVerticalOffset,
+} from "@excalidraw/common";
+
+import type {
+  AppState,
+  StaticCanvasAppState,
+  Zoom,
+  InteractiveCanvasAppState,
+  ElementsPendingErasure,
+  PendingExcalidrawElements,
+  NormalizedZoomValue,
+} from "@excalidraw/excalidraw/types";
+
+import type {
+  StaticCanvasRenderConfig,
+  RenderableElementsMap,
+  InteractiveCanvasRenderConfig,
+} from "@excalidraw/excalidraw/scene/types";
+
+import { getElementAbsoluteCoords } from "./bounds";
+import { getUncroppedImageElement } from "./cropElement";
+import { LinearElementEditor } from "./linearElementEditor";
 import {
   getBoundTextElement,
   getContainerCoords,
   getContainerElement,
   getBoundTextMaxHeight,
   getBoundTextMaxWidth,
-} from "../element/textElement";
-import { getLineHeightInPx } from "../element/textMeasurements";
+} from "./textElement";
+import { getLineHeightInPx } from "./textMeasurements";
 import {
   isTextElement,
   isLinearElement,
@@ -31,12 +52,11 @@ import {
   hasBoundTextElement,
   isMagicFrameElement,
   isImageElement,
-} from "../element/typeChecks";
-import { getVerticalOffset } from "../fonts";
-import { getContainingFrame } from "../frame";
-import { ShapeCache } from "../scene/ShapeCache";
-import { getCornerRadius } from "../shapes";
-import { distance, getFontString, isRTL } from "../utils";
+} from "./typeChecks";
+import { getContainingFrame } from "./frame";
+import { getCornerRadius } from "./shapes";
+
+import { ShapeCache } from "./ShapeCache";
 
 import type {
   ExcalidrawElement,
@@ -48,20 +68,8 @@ import type {
   ExcalidrawFrameLikeElement,
   NonDeletedSceneElementsMap,
   ElementsMap,
-} from "../element/types";
-import type {
-  StaticCanvasRenderConfig,
-  RenderableElementsMap,
-  InteractiveCanvasRenderConfig,
-} from "../scene/types";
-import type {
-  AppState,
-  StaticCanvasAppState,
-  Zoom,
-  InteractiveCanvasAppState,
-  ElementsPendingErasure,
-  PendingExcalidrawElements,
-} from "../types";
+} from "./types";
+
 import type { StrokeOptions } from "perfect-freehand";
 import type { RoughCanvas } from "roughjs/bin/canvas";
 
@@ -72,8 +80,6 @@ import type { RoughCanvas } from "roughjs/bin/canvas";
 export const IMAGE_INVERT_FILTER =
   "invert(100%) hue-rotate(180deg) saturate(1.25)";
 
-const defaultAppState = getDefaultAppState();
-
 const isPendingImageElement = (
   element: ExcalidrawElement,
   renderConfig: StaticCanvasRenderConfig,
@@ -533,7 +539,11 @@ const generateElementWithCanvas = (
   renderConfig: StaticCanvasRenderConfig,
   appState: StaticCanvasAppState,
 ) => {
-  const zoom: Zoom = renderConfig ? appState.zoom : defaultAppState.zoom;
+  const zoom: Zoom = renderConfig
+    ? appState.zoom
+    : {
+        value: 1 as NormalizedZoomValue,
+      };
   const prevElementWithCanvas = elementWithCanvasCache.get(element);
   const shouldRegenerateBecauseZoom =
     prevElementWithCanvas &&

packages/element/src/resizeElements.ts

@@ -8,12 +8,20 @@ import {
   type LocalPoint,
 } from "@excalidraw/math";
 
+import {
+  MIN_FONT_SIZE,
+  SHIFT_LOCKING_ANGLE,
+  rescalePoints,
+  getFontString,
+} from "@excalidraw/common";
+
 import type { GlobalPoint } from "@excalidraw/math";
 
-import { MIN_FONT_SIZE, SHIFT_LOCKING_ANGLE } from "../constants";
-import { isInGroup } from "../groups";
-import { rescalePoints } from "../points";
-import { getFontString } from "../utils";
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import type { PointerDownState } from "@excalidraw/excalidraw/types";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
 
 import { getArrowLocalFixedPoints, updateBoundElements } from "./binding";
 import {
@@ -50,6 +58,8 @@ import {
   isTextElement,
 } from "./typeChecks";
 
+import { isInGroup } from "./groups";
+
 import type { BoundingBox } from "./bounds";
 import type {
   MaybeTransformHandleType,
@@ -67,9 +77,6 @@ import type {
   SceneElementsMap,
   ExcalidrawElbowArrowElement,
 } from "./types";
-import type Scene from "../scene/Scene";
-import type { PointerDownState } from "../types";
-import type { Mutable } from "../utility-types";
 
 // Returns true when transform (resizing/rotation) happened
 export const transformElements = (

packages/element/src/resizeTest.ts

@@ -5,9 +5,11 @@ import {
   type Radians,
 } from "@excalidraw/math";
 
+import { SIDE_RESIZING_THRESHOLD } from "@excalidraw/common";
+
 import type { GlobalPoint, LineSegment, LocalPoint } from "@excalidraw/math";
 
-import { SIDE_RESIZING_THRESHOLD } from "../constants";
+import type { AppState, Device, Zoom } from "@excalidraw/excalidraw/types";
 
 import { getElementAbsoluteCoords } from "./bounds";
 import {
@@ -18,7 +20,6 @@ import {
 } from "./transformHandles";
 import { isImageElement, isLinearElement } from "./typeChecks";
 
-import type { AppState, Device, Zoom } from "../types";
 import type { Bounds } from "./bounds";
 import type {
   TransformHandleType,

packages/element/src/selection.ts

@@ -1,20 +1,25 @@
-import { getElementAbsoluteCoords, getElementBounds } from "../element";
-import { isElementInViewport } from "../element/sizeHelpers";
-import { isBoundToContainer, isFrameLikeElement } from "../element/typeChecks";
+import { isShallowEqual } from "@excalidraw/common";
+
+import type {
+  AppState,
+  InteractiveCanvasAppState,
+} from "@excalidraw/excalidraw/types";
+
+import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
+import { isElementInViewport } from "./sizeHelpers";
+import { isBoundToContainer, isFrameLikeElement } from "./typeChecks";
 import {
   elementOverlapsWithFrame,
   getContainingFrame,
   getFrameChildren,
-} from "../frame";
-import { isShallowEqual } from "../utils";
+} from "./frame";
 
 import type {
   ElementsMap,
   ElementsMapOrArray,
   ExcalidrawElement,
   NonDeletedExcalidrawElement,
-} from "../element/types";
-import type { AppState, InteractiveCanvasAppState } from "../types";
+} from "./types";
 
 /**
  * Frames and their containing elements are not to be selected at the same time.

packages/element/src/shapes.ts

@@ -1,3 +1,10 @@
+import {
+  DEFAULT_ADAPTIVE_RADIUS,
+  DEFAULT_PROPORTIONAL_RADIUS,
+  LINE_CONFIRM_THRESHOLD,
+  ROUNDNESS,
+  invariant,
+} from "@excalidraw/common";
 import {
   isPoint,
   pointFrom,
@@ -16,131 +23,26 @@ import {
   getFreedrawShape,
   getPolygonShape,
   type GeometricShape,
-} from "@excalidraw/utils/geometry/shape";
+} from "@excalidraw/utils/shape";
 
-import {
-  ArrowIcon,
-  DiamondIcon,
-  EllipseIcon,
-  EraserIcon,
-  FreedrawIcon,
-  ImageIcon,
-  LineIcon,
-  RectangleIcon,
-  SelectionIcon,
-  TextIcon,
-} from "./components/icons";
-import {
-  DEFAULT_ADAPTIVE_RADIUS,
-  DEFAULT_PROPORTIONAL_RADIUS,
-  LINE_CONFIRM_THRESHOLD,
-  ROUNDNESS,
-} from "./constants";
-import { getElementAbsoluteCoords } from "./element";
-import { shouldTestInside } from "./element/collision";
-import { LinearElementEditor } from "./element/linearElementEditor";
-import { getBoundTextElement } from "./element/textElement";
-import { KEYS } from "./keys";
-import { ShapeCache } from "./scene/ShapeCache";
-import { invariant } from "./utils";
+import type { NormalizedZoomValue, Zoom } from "@excalidraw/excalidraw/types";
+
+import { shouldTestInside } from "./collision";
+import { LinearElementEditor } from "./linearElementEditor";
+import { getBoundTextElement } from "./textElement";
+import { ShapeCache } from "./ShapeCache";
+
+import { getElementAbsoluteCoords, type Bounds } from "./bounds";
 
-import type { Bounds } from "./element/bounds";
 import type {
   ElementsMap,
   ExcalidrawElement,
   ExcalidrawLinearElement,
   NonDeleted,
-} from "./element/types";
-import type { NormalizedZoomValue, Zoom } from "./types";
-
-export const SHAPES = [
-  {
-    icon: SelectionIcon,
-    value: "selection",
-    key: KEYS.V,
-    numericKey: KEYS["1"],
-    fillable: true,
-  },
-  {
-    icon: RectangleIcon,
-    value: "rectangle",
-    key: KEYS.R,
-    numericKey: KEYS["2"],
-    fillable: true,
-  },
-  {
-    icon: DiamondIcon,
-    value: "diamond",
-    key: KEYS.D,
-    numericKey: KEYS["3"],
-    fillable: true,
-  },
-  {
-    icon: EllipseIcon,
-    value: "ellipse",
-    key: KEYS.O,
-    numericKey: KEYS["4"],
-    fillable: true,
-  },
-  {
-    icon: ArrowIcon,
-    value: "arrow",
-    key: KEYS.A,
-    numericKey: KEYS["5"],
-    fillable: true,
-  },
-  {
-    icon: LineIcon,
-    value: "line",
-    key: KEYS.L,
-    numericKey: KEYS["6"],
-    fillable: true,
-  },
-  {
-    icon: FreedrawIcon,
-    value: "freedraw",
-    key: [KEYS.P, KEYS.X],
-    numericKey: KEYS["7"],
-    fillable: false,
-  },
-  {
-    icon: TextIcon,
-    value: "text",
-    key: KEYS.T,
-    numericKey: KEYS["8"],
-    fillable: false,
-  },
-  {
-    icon: ImageIcon,
-    value: "image",
-    key: null,
-    numericKey: KEYS["9"],
-    fillable: false,
-  },
-  {
-    icon: EraserIcon,
-    value: "eraser",
-    key: KEYS.E,
-    numericKey: KEYS["0"],
-    fillable: false,
-  },
-] as const;
-
-export const findShapeByKey = (key: string) => {
-  const shape = SHAPES.find((shape, index) => {
-    return (
-      (shape.numericKey != null && key === shape.numericKey.toString()) ||
-      (shape.key &&
-        (typeof shape.key === "string"
-          ? shape.key === key
-          : (shape.key as readonly string[]).includes(key)))
-    );
-  });
-  return shape?.value || null;
-};
+} from "./types";
 
 /**
- * get the pure geometric shape of an excalidraw element
+ * get the pure geometric shape of an excalidraw elementw
  * which is then used for hit detection
  */
 export const getElementShape = <Point extends GlobalPoint | LocalPoint>(

packages/element/src/showSelectedShapeActions.ts

@@ -1,6 +1,7 @@
-import { getSelectedElements } from "../scene";
+import type { UIAppState } from "@excalidraw/excalidraw/types";
+
+import { getSelectedElements } from "./selection";
 
-import type { UIAppState } from "../types";
 import type { NonDeletedExcalidrawElement } from "./types";
 
 export const showSelectedShapeActions = (

packages/element/src/sizeHelpers.ts

@@ -1,12 +1,15 @@
-import { SHIFT_LOCKING_ANGLE } from "../constants";
-import { viewportCoordsToSceneCoords } from "../utils";
+import {
+  SHIFT_LOCKING_ANGLE,
+  viewportCoordsToSceneCoords,
+} from "@excalidraw/common";
+
+import type { AppState, Offsets, Zoom } from "@excalidraw/excalidraw/types";
 
 import { getCommonBounds, getElementBounds } from "./bounds";
 import { mutateElement } from "./mutateElement";
 import { isFreeDrawElement, isLinearElement } from "./typeChecks";
 
 import type { ElementsMap, ExcalidrawElement } from "./types";
-import type { AppState, Offsets, Zoom } from "../types";
 
 // TODO:  remove invisible elements consistently actions, so that invisible elements are not recorded by the store, exported, broadcasted or persisted
 //        - perhaps could be as part of a standalone 'cleanup' action, in addition to 'finalize'

packages/element/src/sortElements.ts

@@ -1,4 +1,4 @@
-import { arrayToMapWithIndex } from "../utils";
+import { arrayToMapWithIndex } from "@excalidraw/common";
 
 import type { ExcalidrawElement } from "./types";
 

packages/element/src/textElement.ts

@@ -5,8 +5,12 @@ import {
   DEFAULT_FONT_SIZE,
   TEXT_ALIGN,
   VERTICAL_ALIGN,
-} from "../constants";
-import { getFontString, arrayToMap } from "../utils";
+  getFontString,
+} from "@excalidraw/common";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import type { ExtractSetType } from "@excalidraw/common/utility-types";
 
 import {
   resetOriginalContainerCache,
@@ -16,9 +20,11 @@ import { LinearElementEditor } from "./linearElementEditor";
 import { mutateElement } from "./mutateElement";
 import { measureText } from "./textMeasurements";
 import { wrapText } from "./textWrapping";
-import { isBoundToContainer, isArrowElement } from "./typeChecks";
-
-import { isTextElement } from ".";
+import {
+  isBoundToContainer,
+  isArrowElement,
+  isTextElement,
+} from "./typeChecks";
 
 import type { MaybeTransformHandleType } from "./transformHandles";
 import type {
@@ -30,8 +36,6 @@ import type {
   ExcalidrawTextElementWithContainer,
   NonDeletedExcalidrawElement,
 } from "./types";
-import type { AppState } from "../types";
-import type { ExtractSetType } from "../utility-types";
 
 export const redrawTextBoundingBox = (
   textElement: ExcalidrawTextElement,
@@ -112,48 +116,6 @@ export const redrawTextBoundingBox = (
   mutateElement(textElement, boundTextUpdates, informMutation);
 };
 
-export const bindTextToShapeAfterDuplication = (
-  newElements: ExcalidrawElement[],
-  oldElements: ExcalidrawElement[],
-  oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
-): void => {
-  const newElementsMap = arrayToMap(newElements) as Map<
-    ExcalidrawElement["id"],
-    ExcalidrawElement
-  >;
-  oldElements.forEach((element) => {
-    const newElementId = oldIdToDuplicatedId.get(element.id) as string;
-    const boundTextElementId = getBoundTextElementId(element);
-
-    if (boundTextElementId) {
-      const newTextElementId = oldIdToDuplicatedId.get(boundTextElementId);
-      if (newTextElementId) {
-        const newContainer = newElementsMap.get(newElementId);
-        if (newContainer) {
-          mutateElement(newContainer, {
-            boundElements: (element.boundElements || [])
-              .filter(
-                (boundElement) =>
-                  boundElement.id !== newTextElementId &&
-                  boundElement.id !== boundTextElementId,
-              )
-              .concat({
-                type: "text",
-                id: newTextElementId,
-              }),
-          });
-        }
-        const newTextElement = newElementsMap.get(newTextElementId);
-        if (newTextElement && isTextElement(newTextElement)) {
-          mutateElement(newTextElement, {
-            containerId: newContainer ? newElementId : null,
-          });
-        }
-      }
-    }
-  });
-};
-
 export const handleBindTextResize = (
   container: NonDeletedExcalidrawElement,
   elementsMap: ElementsMap,

packages/element/src/textMeasurements.ts

@@ -2,8 +2,10 @@ import {
   BOUND_TEXT_PADDING,
   DEFAULT_FONT_SIZE,
   DEFAULT_FONT_FAMILY,
-} from "../constants";
-import { getFontString, isTestEnv, normalizeEOL } from "../utils";
+  getFontString,
+  isTestEnv,
+  normalizeEOL,
+} from "@excalidraw/common";
 
 import type { FontString, ExcalidrawTextElement } from "./types";
 

packages/element/src/textWrapping.ts

@@ -1,4 +1,4 @@
-import { ENV } from "../constants";
+import { isDevEnv, isTestEnv } from "@excalidraw/common";
 
 import { charWidth, getLineWidth } from "./textMeasurements";
 
@@ -562,7 +562,7 @@ const isSingleCharacter = (maybeSingleCharacter: string) => {
  * Invariant for the word wrapping algorithm.
  */
 const satisfiesWordInvariant = (word: string) => {
-  if (import.meta.env.MODE === ENV.TEST || import.meta.env.DEV) {
+  if (isTestEnv() || isDevEnv()) {
     if (/\s/.test(word)) {
       throw new Error("Word should not contain any whitespaces!");
     }

packages/element/src/transformHandles.ts

@@ -1,12 +1,18 @@
-import { pointFrom, pointRotateRads } from "@excalidraw/math";
-
-import type { Radians } from "@excalidraw/math";
-
 import {
   DEFAULT_TRANSFORM_HANDLE_SPACING,
   isAndroid,
   isIOS,
-} from "../constants";
+} from "@excalidraw/common";
+
+import { pointFrom, pointRotateRads } from "@excalidraw/math";
+
+import type { Radians } from "@excalidraw/math";
+
+import type {
+  Device,
+  InteractiveCanvasAppState,
+  Zoom,
+} from "@excalidraw/excalidraw/types";
 
 import { getElementAbsoluteCoords } from "./bounds";
 import {
@@ -16,7 +22,6 @@ import {
   isLinearElement,
 } from "./typeChecks";
 
-import type { Device, InteractiveCanvasAppState, Zoom } from "../types";
 import type { Bounds } from "./bounds";
 import type {
   ElementsMap,

packages/element/src/typeChecks.ts

@@ -1,8 +1,9 @@
-import { ROUNDNESS } from "../constants";
-import { assertNever } from "../utils";
+import { ROUNDNESS, assertNever } from "@excalidraw/common";
+
+import type { ElementOrToolType } from "@excalidraw/excalidraw/types";
+
+import type { MarkNonNullable } from "@excalidraw/common/utility-types";
 
-import type { ElementOrToolType } from "../types";
-import type { MarkNonNullable } from "../utility-types";
 import type { Bounds } from "./bounds";
 import type {
   ExcalidrawElement,

packages/element/src/types.ts

@@ -6,13 +6,14 @@ import type {
   TEXT_ALIGN,
   THEME,
   VERTICAL_ALIGN,
-} from "../constants";
+} from "@excalidraw/common";
+
 import type {
   MakeBrand,
   MarkNonNullable,
   Merge,
   ValueOf,
-} from "../utility-types";
+} from "@excalidraw/common/utility-types";
 
 export type ChartType = "bar" | "line";
 export type FillStyle = "hachure" | "cross-hatch" | "solid" | "zigzag";

packages/element/src/utils.ts

@@ -12,9 +12,9 @@ import {
 
 import type { Curve, LineSegment } from "@excalidraw/math";
 
-import { getCornerRadius } from "../shapes";
+import { getCornerRadius } from "./shapes";
 
-import { getDiamondPoints } from ".";
+import { getDiamondPoints } from "./bounds";
 
 import type {
   ExcalidrawDiamondElement,

packages/element/src/zindex.ts

@@ -1,15 +1,18 @@
-import { isFrameLikeElement } from "./element/typeChecks";
-import { syncMovedIndices } from "./fractionalIndex";
-import { getElementsInGroup } from "./groups";
-import { getSelectedElements } from "./scene";
-import Scene from "./scene/Scene";
-import { arrayToMap, findIndex, findLastIndex } from "./utils";
+import { arrayToMap, findIndex, findLastIndex } from "@excalidraw/common";
 
-import type {
-  ExcalidrawElement,
-  ExcalidrawFrameLikeElement,
-} from "./element/types";
-import type { AppState } from "./types";
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import type Scene from "@excalidraw/excalidraw/scene/Scene";
+
+import { isFrameLikeElement } from "./typeChecks";
+
+import { getElementsInGroup } from "./groups";
+
+import { syncMovedIndices } from "./fractionalIndex";
+
+import { getSelectedElements } from "./selection";
+
+import type { ExcalidrawElement, ExcalidrawFrameLikeElement } from "./types";
 
 const isOfTargetFrame = (element: ExcalidrawElement, frameId: string) => {
   return element.frameId === frameId || element.id === frameId;
@@ -79,11 +82,11 @@ const getTargetIndexAccountingForBinding = (
   nextElement: ExcalidrawElement,
   elements: readonly ExcalidrawElement[],
   direction: "left" | "right",
+  scene: Scene,
 ) => {
   if ("containerId" in nextElement && nextElement.containerId) {
-    const containerElement = Scene.getScene(nextElement)!.getElement(
-      nextElement.containerId,
-    );
+    // TODO: why not to get the container from the nextElements?
+    const containerElement = scene.getElement(nextElement.containerId);
     if (containerElement) {
       return direction === "left"
         ? Math.min(
@@ -100,8 +103,7 @@ const getTargetIndexAccountingForBinding = (
       (binding) => binding.type !== "arrow",
     )?.id;
     if (boundElementId) {
-      const boundTextElement =
-        Scene.getScene(nextElement)!.getElement(boundElementId);
+      const boundTextElement = scene.getElement(boundElementId);
       if (boundTextElement) {
         return direction === "left"
           ? Math.min(
@@ -151,6 +153,7 @@ const getTargetIndex = (
    * If whole frame (including all children) is being moved, supply `null`.
    */
   containingFrame: ExcalidrawFrameLikeElement["id"] | null,
+  scene: Scene,
 ) => {
   const sourceElement = elements[boundaryIndex];
 
@@ -190,8 +193,12 @@ const getTargetIndex = (
       sourceElement?.groupIds.join("") === nextElement?.groupIds.join("")
     ) {
       return (
-        getTargetIndexAccountingForBinding(nextElement, elements, direction) ??
-        candidateIndex
+        getTargetIndexAccountingForBinding(
+          nextElement,
+          elements,
+          direction,
+          scene,
+        ) ?? candidateIndex
       );
     } else if (!nextElement?.groupIds.includes(appState.editingGroupId)) {
       // candidate element is outside current editing group → prevent
@@ -214,8 +221,12 @@ const getTargetIndex = (
 
   if (!nextElement.groupIds.length) {
     return (
-      getTargetIndexAccountingForBinding(nextElement, elements, direction) ??
-      candidateIndex
+      getTargetIndexAccountingForBinding(
+        nextElement,
+        elements,
+        direction,
+        scene,
+      ) ?? candidateIndex
     );
   }
 
@@ -255,6 +266,7 @@ const shiftElementsByOne = (
   elements: readonly ExcalidrawElement[],
   appState: AppState,
   direction: "left" | "right",
+  scene: Scene,
 ) => {
   const indicesToMove = getIndicesToMove(elements, appState);
   const targetElementsMap = getTargetElementsMap(elements, indicesToMove);
@@ -289,6 +301,7 @@ const shiftElementsByOne = (
       boundaryIndex,
       direction,
       containingFrame,
+      scene,
     );
 
     if (targetIndex === -1 || boundaryIndex === targetIndex) {
@@ -502,15 +515,17 @@ function shiftElementsAccountingForFrames(
 export const moveOneLeft = (
   allElements: readonly ExcalidrawElement[],
   appState: AppState,
+  scene: Scene,
 ) => {
-  return shiftElementsByOne(allElements, appState, "left");
+  return shiftElementsByOne(allElements, appState, "left", scene);
 };
 
 export const moveOneRight = (
   allElements: readonly ExcalidrawElement[],
   appState: AppState,
+  scene: Scene,
 ) => {
-  return shiftElementsByOne(allElements, appState, "right");
+  return shiftElementsByOne(allElements, appState, "right", scene);
 };
 
 export const moveAllLeft = (

packages/element/tests/align.test.tsx

@@ -1,4 +1,4 @@
-import React from "react";
+import { KEYS } from "@excalidraw/common";
 
 import {
   actionAlignVerticallyCentered,
@@ -8,14 +8,17 @@ import {
   actionAlignBottom,
   actionAlignLeft,
   actionAlignRight,
-} from "../actions";
-import { defaultLang, setLanguage } from "../i18n";
-import { Excalidraw } from "../index";
-import { KEYS } from "../keys";
+} from "@excalidraw/excalidraw/actions";
+import { defaultLang, setLanguage } from "@excalidraw/excalidraw/i18n";
+import { Excalidraw } from "@excalidraw/excalidraw";
 
-import { API } from "./helpers/api";
-import { UI, Pointer, Keyboard } from "./helpers/ui";
-import { act, unmountComponent, render } from "./test-utils";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Pointer, Keyboard } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  act,
+  unmountComponent,
+  render,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
 const mouse = new Pointer("mouse");
 

packages/element/tests/binding.test.tsx

@@ -1,15 +1,16 @@
+import { KEYS, arrayToMap } from "@excalidraw/common";
+
 import { pointFrom } from "@excalidraw/math";
-import React from "react";
 
-import { actionWrapTextInContainer } from "../actions/actionBoundText";
-import { getTransformHandles } from "../element/transformHandles";
-import { Excalidraw, isLinearElement } from "../index";
-import { KEYS } from "../keys";
-import { arrayToMap } from "../utils";
+import { actionWrapTextInContainer } from "@excalidraw/excalidraw/actions/actionBoundText";
 
-import { API } from "./helpers/api";
-import { UI, Pointer, Keyboard } from "./helpers/ui";
-import { fireEvent, render } from "./test-utils";
+import { Excalidraw, isLinearElement } from "@excalidraw/excalidraw";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Pointer, Keyboard } from "@excalidraw/excalidraw/tests/helpers/ui";
+import { fireEvent, render } from "@excalidraw/excalidraw/tests/test-utils";
+
+import { getTransformHandles } from "../src/transformHandles";
 
 const { h } = window;
 

packages/element/tests/bounds.test.ts

@@ -1,13 +1,12 @@
 import { pointFrom } from "@excalidraw/math";
 
+import { arrayToMap, ROUNDNESS } from "@excalidraw/common";
+
 import type { LocalPoint } from "@excalidraw/math";
 
-import { ROUNDNESS } from "../constants";
-import { arrayToMap } from "../utils";
+import { getElementAbsoluteCoords, getElementBounds } from "../src/bounds";
 
-import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
-
-import type { ExcalidrawElement, ExcalidrawLinearElement } from "./types";
+import type { ExcalidrawElement, ExcalidrawLinearElement } from "../src/types";
 
 const _ce = ({
   x,

packages/element/tests/duplicate.test.tsx

@@ -1,15 +1,37 @@
+import React from "react";
 import { pointFrom } from "@excalidraw/math";
 
+import {
+  FONT_FAMILY,
+  ORIG_ID,
+  ROUNDNESS,
+  isPrimitive,
+} from "@excalidraw/common";
+
+import { Excalidraw } from "@excalidraw/excalidraw";
+
+import { actionDuplicateSelection } from "@excalidraw/excalidraw/actions";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+
+import { Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
+
+import {
+  act,
+  assertElements,
+  getCloneByOrigId,
+  render,
+} from "@excalidraw/excalidraw/tests/test-utils";
+
 import type { LocalPoint } from "@excalidraw/math";
 
-import { FONT_FAMILY, ROUNDNESS } from "../constants";
-import { API } from "../tests/helpers/api";
-import { isPrimitive } from "../utils";
+import { mutateElement } from "../src/mutateElement";
+import { duplicateElement, duplicateElements } from "../src/duplicate";
 
-import { mutateElement } from "./mutateElement";
-import { duplicateElement, duplicateElements } from "./newElement";
+import type { ExcalidrawLinearElement } from "../src/types";
 
-import type { ExcalidrawLinearElement } from "./types";
+const { h } = window;
+const mouse = new Pointer("mouse");
 
 const assertCloneObjects = (source: any, clone: any) => {
   for (const key in clone) {
@@ -45,7 +67,7 @@ describe("duplicating single elements", () => {
       points: [pointFrom<LocalPoint>(1, 2), pointFrom<LocalPoint>(3, 4)],
     });
 
-    const copy = duplicateElement(null, new Map(), element);
+    const copy = duplicateElement(null, new Map(), element, undefined, true);
 
     assertCloneObjects(element, copy);
 
@@ -64,6 +86,8 @@ describe("duplicating single elements", () => {
       ...element,
       id: copy.id,
       seed: copy.seed,
+      version: copy.version,
+      versionNonce: copy.versionNonce,
     });
   });
 
@@ -149,7 +173,10 @@ describe("duplicating multiple elements", () => {
     // -------------------------------------------------------------------------
 
     const origElements = [rectangle1, text1, arrow1, arrow2, text2] as const;
-    const clonedElements = duplicateElements(origElements);
+    const { newElements: clonedElements } = duplicateElements({
+      type: "everything",
+      elements: origElements,
+    });
 
     // generic id in-equality checks
     // --------------------------------------------------------------------------
@@ -206,6 +233,7 @@ describe("duplicating multiple elements", () => {
         type: clonedText1.type,
       }),
     );
+    expect(clonedRectangle.type).toBe("rectangle");
 
     clonedArrows.forEach((arrow) => {
       expect(
@@ -281,7 +309,7 @@ describe("duplicating multiple elements", () => {
 
     const arrow3 = API.createElement({
       type: "arrow",
-      id: "arrow2",
+      id: "arrow3",
       startBinding: {
         elementId: "rectangle-not-exists",
         focus: 0.2,
@@ -299,9 +327,11 @@ describe("duplicating multiple elements", () => {
     // -------------------------------------------------------------------------
 
     const origElements = [rectangle1, text1, arrow1, arrow2, arrow3] as const;
-    const clonedElements = duplicateElements(
-      origElements,
-    ) as any as typeof origElements;
+    const { newElements: clonedElements } = duplicateElements({
+      type: "everything",
+      elements: origElements,
+    }) as any as { newElements: typeof origElements };
+
     const [
       clonedRectangle,
       clonedText1,
@@ -321,7 +351,6 @@ describe("duplicating multiple elements", () => {
       elementId: clonedRectangle.id,
     });
     expect(clonedArrow2.endBinding).toBe(null);
-
     expect(clonedArrow3.startBinding).toBe(null);
     expect(clonedArrow3.endBinding).toEqual({
       ...arrow3.endBinding,
@@ -345,9 +374,10 @@ describe("duplicating multiple elements", () => {
       });
 
       const origElements = [rectangle1, rectangle2, rectangle3] as const;
-      const clonedElements = duplicateElements(
-        origElements,
-      ) as any as typeof origElements;
+      const { newElements: clonedElements } = duplicateElements({
+        type: "everything",
+        elements: origElements,
+      }) as any as { newElements: typeof origElements };
       const [clonedRectangle1, clonedRectangle2, clonedRectangle3] =
         clonedElements;
 
@@ -368,10 +398,305 @@ describe("duplicating multiple elements", () => {
         groupIds: ["g1"],
       });
 
-      const [clonedRectangle1] = duplicateElements([rectangle1]);
+      const {
+        newElements: [clonedRectangle1],
+      } = duplicateElements({ type: "everything", elements: [rectangle1] });
 
       expect(typeof clonedRectangle1.groupIds[0]).toBe("string");
       expect(rectangle1.groupIds[0]).not.toBe(clonedRectangle1.groupIds[0]);
     });
   });
 });
+
+describe("duplication z-order", () => {
+  beforeEach(async () => {
+    await render(<Excalidraw />);
+  });
+
+  it("duplication z order with Cmd+D for the lowest z-ordered element should be +1 for the clone", () => {
+    const rectangle1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+    });
+    const rectangle2 = API.createElement({
+      type: "rectangle",
+      x: 10,
+      y: 10,
+    });
+    const rectangle3 = API.createElement({
+      type: "rectangle",
+      x: 20,
+      y: 20,
+    });
+
+    API.setElements([rectangle1, rectangle2, rectangle3]);
+    API.setSelectedElements([rectangle1]);
+
+    act(() => {
+      h.app.actionManager.executeAction(actionDuplicateSelection);
+    });
+
+    assertElements(h.elements, [
+      { id: rectangle1.id },
+      { [ORIG_ID]: rectangle1.id, selected: true },
+      { id: rectangle2.id },
+      { id: rectangle3.id },
+    ]);
+  });
+
+  it("duplication z order with Cmd+D  for the highest z-ordered element should be +1 for the clone", () => {
+    const rectangle1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+    });
+    const rectangle2 = API.createElement({
+      type: "rectangle",
+      x: 10,
+      y: 10,
+    });
+    const rectangle3 = API.createElement({
+      type: "rectangle",
+      x: 20,
+      y: 20,
+    });
+
+    API.setElements([rectangle1, rectangle2, rectangle3]);
+    API.setSelectedElements([rectangle3]);
+
+    act(() => {
+      h.app.actionManager.executeAction(actionDuplicateSelection);
+    });
+
+    assertElements(h.elements, [
+      { id: rectangle1.id },
+      { id: rectangle2.id },
+      { id: rectangle3.id },
+      { [ORIG_ID]: rectangle3.id, selected: true },
+    ]);
+  });
+
+  it("duplication z order with alt+drag for the lowest z-ordered element should be +1 for the clone", () => {
+    const rectangle1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+    });
+    const rectangle2 = API.createElement({
+      type: "rectangle",
+      x: 10,
+      y: 10,
+    });
+    const rectangle3 = API.createElement({
+      type: "rectangle",
+      x: 20,
+      y: 20,
+    });
+
+    API.setElements([rectangle1, rectangle2, rectangle3]);
+
+    mouse.select(rectangle1);
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(rectangle1.x + 5, rectangle1.y + 5);
+      mouse.up(rectangle1.x + 5, rectangle1.y + 5);
+    });
+
+    assertElements(h.elements, [
+      { [ORIG_ID]: rectangle1.id },
+      { id: rectangle1.id, selected: true },
+      { id: rectangle2.id },
+      { id: rectangle3.id },
+    ]);
+  });
+
+  it("duplication z order with alt+drag for the highest z-ordered element should be +1 for the clone", () => {
+    const rectangle1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+    });
+    const rectangle2 = API.createElement({
+      type: "rectangle",
+      x: 10,
+      y: 10,
+    });
+    const rectangle3 = API.createElement({
+      type: "rectangle",
+      x: 20,
+      y: 20,
+    });
+
+    API.setElements([rectangle1, rectangle2, rectangle3]);
+
+    mouse.select(rectangle3);
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(rectangle3.x + 5, rectangle3.y + 5);
+      mouse.up(rectangle3.x + 5, rectangle3.y + 5);
+    });
+
+    assertElements(h.elements, [
+      { id: rectangle1.id },
+      { id: rectangle2.id },
+      { [ORIG_ID]: rectangle3.id },
+      { id: rectangle3.id, selected: true },
+    ]);
+  });
+
+  it("duplication z order with alt+drag for the lowest z-ordered element should be +1 for the clone", () => {
+    const rectangle1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+    });
+    const rectangle2 = API.createElement({
+      type: "rectangle",
+      x: 10,
+      y: 10,
+    });
+    const rectangle3 = API.createElement({
+      type: "rectangle",
+      x: 20,
+      y: 20,
+    });
+
+    API.setElements([rectangle1, rectangle2, rectangle3]);
+
+    mouse.select(rectangle1);
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(rectangle1.x + 5, rectangle1.y + 5);
+      mouse.up(rectangle1.x + 5, rectangle1.y + 5);
+    });
+
+    assertElements(h.elements, [
+      { [ORIG_ID]: rectangle1.id },
+      { id: rectangle1.id, selected: true },
+      { id: rectangle2.id },
+      { id: rectangle3.id },
+    ]);
+  });
+
+  it("duplication z order with alt+drag with grouped elements should consider the group together when determining z-index", () => {
+    const rectangle1 = API.createElement({
+      type: "rectangle",
+      x: 0,
+      y: 0,
+      groupIds: ["group1"],
+    });
+    const rectangle2 = API.createElement({
+      type: "rectangle",
+      x: 10,
+      y: 10,
+      groupIds: ["group1"],
+    });
+    const rectangle3 = API.createElement({
+      type: "rectangle",
+      x: 20,
+      y: 20,
+      groupIds: ["group1"],
+    });
+
+    API.setElements([rectangle1, rectangle2, rectangle3]);
+
+    mouse.select(rectangle1);
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(rectangle1.x + 5, rectangle1.y + 5);
+      mouse.up(rectangle1.x + 15, rectangle1.y + 15);
+    });
+
+    assertElements(h.elements, [
+      { [ORIG_ID]: rectangle1.id },
+      { [ORIG_ID]: rectangle2.id },
+      { [ORIG_ID]: rectangle3.id },
+      { id: rectangle1.id, selected: true },
+      { id: rectangle2.id, selected: true },
+      { id: rectangle3.id, selected: true },
+    ]);
+  });
+
+  it("reverse-duplicating text container (in-order)", async () => {
+    const [rectangle, text] = API.createTextContainer();
+    API.setElements([rectangle, text]);
+    API.setSelectedElements([rectangle, text]);
+
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(rectangle.x + 5, rectangle.y + 5);
+      mouse.up(rectangle.x + 15, rectangle.y + 15);
+    });
+
+    assertElements(h.elements, [
+      { [ORIG_ID]: rectangle.id },
+      {
+        [ORIG_ID]: text.id,
+        containerId: getCloneByOrigId(rectangle.id)?.id,
+      },
+      { id: rectangle.id, selected: true },
+      { id: text.id, containerId: rectangle.id, selected: true },
+    ]);
+  });
+
+  it("reverse-duplicating text container (out-of-order)", async () => {
+    const [rectangle, text] = API.createTextContainer();
+    API.setElements([text, rectangle]);
+    API.setSelectedElements([rectangle, text]);
+
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(rectangle.x + 5, rectangle.y + 5);
+      mouse.up(rectangle.x + 15, rectangle.y + 15);
+    });
+
+    assertElements(h.elements, [
+      { [ORIG_ID]: rectangle.id },
+      {
+        [ORIG_ID]: text.id,
+        containerId: getCloneByOrigId(rectangle.id)?.id,
+      },
+      { id: rectangle.id, selected: true },
+      { id: text.id, containerId: rectangle.id, selected: true },
+    ]);
+  });
+
+  it("reverse-duplicating labeled arrows (in-order)", async () => {
+    const [arrow, text] = API.createLabeledArrow();
+
+    API.setElements([arrow, text]);
+    API.setSelectedElements([arrow, text]);
+
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(arrow.x + 5, arrow.y + 5);
+      mouse.up(arrow.x + 15, arrow.y + 15);
+    });
+
+    assertElements(h.elements, [
+      { [ORIG_ID]: arrow.id },
+      {
+        [ORIG_ID]: text.id,
+        containerId: getCloneByOrigId(arrow.id)?.id,
+      },
+      { id: arrow.id, selected: true },
+      { id: text.id, containerId: arrow.id, selected: true },
+    ]);
+  });
+
+  it("reverse-duplicating labeled arrows (out-of-order)", async () => {
+    const [arrow, text] = API.createLabeledArrow();
+
+    API.setElements([text, arrow]);
+    API.setSelectedElements([arrow, text]);
+
+    Keyboard.withModifierKeys({ alt: true }, () => {
+      mouse.down(arrow.x + 5, arrow.y + 5);
+      mouse.up(arrow.x + 15, arrow.y + 15);
+    });
+
+    assertElements(h.elements, [
+      { [ORIG_ID]: arrow.id },
+      {
+        [ORIG_ID]: text.id,
+        containerId: getCloneByOrigId(arrow.id)?.id,
+      },
+      { id: arrow.id, selected: true },
+      { id: text.id, containerId: arrow.id, selected: true },
+    ]);
+  });
+});

packages/element/tests/elbowArrow.test.tsx

@@ -1,31 +1,33 @@
+import { ARROW_TYPE } from "@excalidraw/common";
 import { pointFrom } from "@excalidraw/math";
-import React from "react";
+import { Excalidraw, mutateElement } from "@excalidraw/excalidraw";
 
-import type { LocalPoint } from "@excalidraw/math";
+import Scene from "@excalidraw/excalidraw/scene/Scene";
+import { actionSelectAll } from "@excalidraw/excalidraw/actions";
+import { actionDuplicateSelection } from "@excalidraw/excalidraw/actions/actionDuplicateSelection";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { Pointer, UI } from "@excalidraw/excalidraw/tests/helpers/ui";
 
-import "../../utils/test-utils";
-import { actionSelectAll } from "../actions";
-import { actionDuplicateSelection } from "../actions/actionDuplicateSelection";
-import { ARROW_TYPE } from "../constants";
-import { Excalidraw, mutateElement } from "../index";
-import Scene from "../scene/Scene";
-import { API } from "../tests/helpers/api";
-import { Pointer, UI } from "../tests/helpers/ui";
 import {
   act,
   fireEvent,
   GlobalTestState,
   queryByTestId,
   render,
-} from "../tests/test-utils";
+} from "@excalidraw/excalidraw/tests/test-utils";
 
-import { bindLinearElement } from "./binding";
+import "@excalidraw/utils/test-utils";
+
+import type { LocalPoint } from "@excalidraw/math";
+
+import { bindLinearElement } from "../src/binding";
 
 import type {
   ExcalidrawArrowElement,
   ExcalidrawBindableElement,
   ExcalidrawElbowArrowElement,
-} from "./types";
+} from "../src/types";
 
 const { h } = window;
 
@@ -358,7 +360,7 @@ describe("elbow arrow ui", () => {
     expect(arrow.endBinding).not.toBe(null);
   });
 
-  it("keeps arrow shape when only the bound arrow is duplicated", async () => {
+  it("changes arrow shape to unbind variant if only the connected elbow arrow is duplicated", async () => {
     UI.createElement("rectangle", {
       x: -150,
       y: -150,
@@ -404,8 +406,8 @@ describe("elbow arrow ui", () => {
     expect(duplicatedArrow.elbowed).toBe(true);
     expect(duplicatedArrow.points).toEqual([
       [0, 0],
-      [45, 0],
-      [45, 200],
+      [0, 100],
+      [90, 100],
       [90, 200],
     ]);
   });

packages/element/tests/flowchart.test.tsx

@@ -1,9 +1,13 @@
-import { Excalidraw } from "../index";
-import { KEYS } from "../keys";
-import { reseed } from "../random";
-import { API } from "../tests/helpers/api";
-import { UI, Keyboard, Pointer } from "../tests/helpers/ui";
-import { render, unmountComponent } from "../tests/test-utils";
+import { KEYS, reseed } from "@excalidraw/common";
+
+import { Excalidraw } from "@excalidraw/excalidraw";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  render,
+  unmountComponent,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
 unmountComponent();
 

packages/element/tests/fractionalIndex.test.ts

@@ -1,18 +1,24 @@
 /* eslint-disable no-lone-blocks */
 import { generateKeyBetween } from "fractional-indexing";
 
-import { deepCopyElement } from "../element/newElement";
-import { InvalidFractionalIndexError } from "../errors";
+import { arrayToMap } from "@excalidraw/common";
+
 import {
   syncInvalidIndices,
   syncMovedIndices,
   validateFractionalIndices,
-} from "../fractionalIndex";
-import { arrayToMap } from "../utils";
+} from "@excalidraw/element/fractionalIndex";
 
-import { API } from "./helpers/api";
+import { deepCopyElement } from "@excalidraw/element/duplicate";
 
-import type { ExcalidrawElement, FractionalIndex } from "../element/types";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+
+import type {
+  ExcalidrawElement,
+  FractionalIndex,
+} from "@excalidraw/element/types";
+
+import { InvalidFractionalIndexError } from "../src/fractionalIndex";
 
 describe("sync invalid indices with array order", () => {
   describe("should NOT sync empty array", () => {

packages/element/tests/frame.test.tsx

@@ -1,10 +1,16 @@
-import { API } from "./tests/helpers/api";
-import { Keyboard, Pointer } from "./tests/helpers/ui";
-import { getCloneByOrigId, render } from "./tests/test-utils";
+import {
+  convertToExcalidrawElements,
+  Excalidraw,
+} from "@excalidraw/excalidraw";
 
-import { convertToExcalidrawElements, Excalidraw } from "./index";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  getCloneByOrigId,
+  render,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
-import type { ExcalidrawElement } from "./element/types";
+import type { ExcalidrawElement } from "../src/types";
 
 const { h } = window;
 const mouse = new Pointer("mouse");

packages/element/tests/resize.test.tsx

@@ -1,28 +1,33 @@
 import { pointFrom } from "@excalidraw/math";
-import React from "react";
+
+import { Excalidraw } from "@excalidraw/excalidraw";
+import {
+  KEYS,
+  getSizeFromPoints,
+  reseed,
+  arrayToMap,
+} from "@excalidraw/common";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { UI, Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  render,
+  unmountComponent,
+} from "@excalidraw/excalidraw/tests/test-utils";
 
 import type { LocalPoint } from "@excalidraw/math";
 
-import { getElementPointsCoords } from "../element/bounds";
-import { LinearElementEditor } from "../element/linearElementEditor";
-import { resizeSingleElement } from "../element/resizeElements";
-import { isLinearElement } from "../element/typeChecks";
-import { Excalidraw } from "../index";
-import { KEYS } from "../keys";
-import { getSizeFromPoints } from "../points";
-import { reseed } from "../random";
-import { arrayToMap } from "../utils";
+import { isLinearElement } from "../src/typeChecks";
+import { resizeSingleElement } from "../src/resizeElements";
+import { LinearElementEditor } from "../src/linearElementEditor";
+import { getElementPointsCoords } from "../src/bounds";
 
-import { API } from "./helpers/api";
-import { UI, Keyboard, Pointer } from "./helpers/ui";
-import { render, unmountComponent } from "./test-utils";
-
-import type { Bounds } from "../element/bounds";
+import type { Bounds } from "../src/bounds";
 import type {
   ExcalidrawElbowArrowElement,
   ExcalidrawFreeDrawElement,
   ExcalidrawLinearElement,
-} from "../element/types";
+} from "../src/types";
 
 unmountComponent();
 

packages/element/tests/selection.test.ts

@@ -1,4 +1,4 @@
-import { makeNextSelectedElementIds } from "./selection";
+import { makeNextSelectedElementIds } from "../src/selection";
 
 describe("makeNextSelectedElementIds", () => {
   const _makeNextSelectedElementIds = (

packages/element/tests/sizeHelpers.test.ts

@@ -1,15 +1,15 @@
 import { vi } from "vitest";
 
-import * as constants from "../constants";
+import * as constants from "@excalidraw/common";
 
-import { getPerfectElementSize } from "./sizeHelpers";
+import { getPerfectElementSize } from "../src/sizeHelpers";
 
 const EPSILON_DIGITS = 3;
 // Needed so that we can mock the value of constants which is done in
 // below tests. In Jest this wasn't needed as global override was possible
 // but vite doesn't allow that hence we need to mock
 vi.mock(
-  "../constants.ts",
+  "@excalidraw/common",
   //@ts-ignore
   async (importOriginal) => {
     const module: any = await importOriginal();

packages/element/tests/sortElements.test.ts

@@ -1,9 +1,9 @@
-import { API } from "../tests/helpers/api";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 
-import { mutateElement } from "./mutateElement";
-import { normalizeElementOrder } from "./sortElements";
+import { mutateElement } from "../src/mutateElement";
+import { normalizeElementOrder } from "../src/sortElements";
 
-import type { ExcalidrawElement } from "./types";
+import type { ExcalidrawElement } from "../src/types";
 
 const assertOrder = (
   elements: readonly ExcalidrawElement[],

packages/element/tests/textElement.test.ts

@@ -1,16 +1,17 @@
-import { FONT_FAMILY } from "../constants";
-import { getLineHeight } from "../fonts";
-import { API } from "../tests/helpers/api";
+import { getLineHeight } from "@excalidraw/common";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+
+import { FONT_FAMILY } from "@excalidraw/common";
 
 import {
   computeContainerDimensionForBoundText,
   getContainerCoords,
   getBoundTextMaxWidth,
   getBoundTextMaxHeight,
-} from "./textElement";
-import { detectLineHeight, getLineHeightInPx } from "./textMeasurements";
+} from "../src/textElement";
+import { detectLineHeight, getLineHeightInPx } from "../src/textMeasurements";
 
-import type { ExcalidrawTextElementWithContainer } from "./types";
+import type { ExcalidrawTextElementWithContainer } from "../src/types";
 
 describe("Test measureText", () => {
   describe("Test getContainerCoords", () => {

packages/element/tests/textWrapping.test.ts

@@ -1,6 +1,6 @@
-import { wrapText, parseTokens } from "./textWrapping";
+import { wrapText, parseTokens } from "../src/textWrapping";
 
-import type { FontString } from "./types";
+import type { FontString } from "../src/types";
 
 describe("Test wrapText", () => {
   // font is irrelevant as jsdom does not support FontFace API

packages/element/tests/typeChecks.test.ts

@@ -1,6 +1,6 @@
-import { API } from "../tests/helpers/api";
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 
-import { hasBoundTextElement } from "./typeChecks";
+import { hasBoundTextElement } from "../src/typeChecks";
 
 describe("Test TypeChecks", () => {
   describe("Test hasBoundTextElement", () => {

packages/element/tests/zindex.test.tsx

@@ -1,4 +1,4 @@
-import React from "react";
+import { reseed } from "@excalidraw/common";
 
 import {
   actionSendBackward,
@@ -6,20 +6,27 @@ import {
   actionBringToFront,
   actionSendToBack,
   actionDuplicateSelection,
-} from "../actions";
-import { selectGroupsForSelectedElements } from "../groups";
-import { Excalidraw } from "../index";
-import { reseed } from "../random";
+} from "@excalidraw/excalidraw/actions";
 
-import { API } from "./helpers/api";
-import { act, getCloneByOrigId, render, unmountComponent } from "./test-utils";
+import { Excalidraw } from "@excalidraw/excalidraw";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import {
+  act,
+  getCloneByOrigId,
+  render,
+  unmountComponent,
+} from "@excalidraw/excalidraw/tests/test-utils";
+
+import type { AppState } from "@excalidraw/excalidraw/types";
+
+import { selectGroupsForSelectedElements } from "../src/groups";
 
 import type {
   ExcalidrawElement,
   ExcalidrawFrameElement,
   ExcalidrawSelectionElement,
-} from "../element/types";
-import type { AppState } from "../types";
+} from "../src/types";
 
 unmountComponent();
 

packages/element/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./dist/types"
+  },
+  "include": ["src/**/*", "global.d.ts"],
+  "exclude": ["**/*.test.*", "tests", "types", "examples", "dist"]
+}

packages/eslintrc.base.json

@@ -0,0 +1,21 @@
+{
+  "overrides": [
+    {
+      "files": ["src/**/*.{ts,tsx}"],
+      "rules": {
+        "@typescript-eslint/no-restricted-imports": [
+          "error",
+          {
+            "patterns": [
+              {
+                "group": ["../../excalidraw", "../../../packages/excalidraw", "@excalidraw/excalidraw"],
+                "message": "Do not import from '@excalidraw/excalidraw' package anything but types, as this package must be independent.",
+                "allowTypeImports": true
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+}

packages/excalidraw/actions/actionAddToLibrary.ts

@@ -1,7 +1,7 @@
-import { LIBRARY_DISABLED_TYPES } from "../constants";
-import { deepCopyElement } from "../element/newElement";
+import { LIBRARY_DISABLED_TYPES, randomId } from "@excalidraw/common";
+import { deepCopyElement } from "@excalidraw/element/duplicate";
+
 import { t } from "../i18n";
-import { randomId } from "../random";
 import { CaptureUpdateAction } from "../store";
 
 import { register } from "./register";

packages/excalidraw/actions/actionAlign.tsx

@@ -1,4 +1,17 @@
-import { alignElements } from "../align";
+import { getNonDeletedElements } from "@excalidraw/element";
+
+import { isFrameLikeElement } from "@excalidraw/element/typeChecks";
+
+import { updateFrameMembershipOfSelectedElements } from "@excalidraw/element/frame";
+
+import { KEYS, arrayToMap, getShortcutKey } from "@excalidraw/common";
+
+import { alignElements } from "@excalidraw/element/align";
+
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
+import type { Alignment } from "@excalidraw/element/align";
+
 import { ToolButton } from "../components/ToolButton";
 import {
   AlignBottomIcon,
@@ -8,19 +21,14 @@ import {
   CenterHorizontallyIcon,
   CenterVerticallyIcon,
 } from "../components/icons";
-import { getNonDeletedElements } from "../element";
-import { isFrameLikeElement } from "../element/typeChecks";
-import { updateFrameMembershipOfSelectedElements } from "../frame";
+
 import { t } from "../i18n";
-import { KEYS } from "../keys";
+
 import { isSomeElementSelected } from "../scene";
 import { CaptureUpdateAction } from "../store";
-import { arrayToMap, getShortcutKey } from "../utils";
 
 import { register } from "./register";
 
-import type { Alignment } from "../align";
-import type { ExcalidrawElement } from "../element/types";
 import type { AppClassProperties, AppState, UIAppState } from "../types";
 
 export const alignActionsPredicate = (

packages/excalidraw/actions/actionBoundText.tsx

@@ -3,40 +3,50 @@ import {
   ROUNDNESS,
   TEXT_ALIGN,
   VERTICAL_ALIGN,
-} from "../constants";
-import { isTextElement, newElement } from "../element";
+  arrayToMap,
+  getFontString,
+} from "@excalidraw/common";
 import {
   getOriginalContainerHeightFromCache,
   resetOriginalContainerCache,
   updateOriginalContainerCache,
-} from "../element/containerCache";
-import { mutateElement } from "../element/mutateElement";
+} from "@excalidraw/element/containerCache";
+
 import {
   computeBoundTextPosition,
   computeContainerDimensionForBoundText,
   getBoundTextElement,
   redrawTextBoundingBox,
-} from "../element/textElement";
-import { measureText } from "../element/textMeasurements";
+} from "@excalidraw/element/textElement";
+
 import {
   hasBoundTextElement,
   isTextBindableContainer,
+  isTextElement,
   isUsingAdaptiveRadius,
-} from "../element/typeChecks";
-import { syncMovedIndices } from "../fractionalIndex";
-import { CaptureUpdateAction } from "../store";
-import { arrayToMap, getFontString } from "../utils";
+} from "@excalidraw/element/typeChecks";
 
-import { register } from "./register";
+import { mutateElement } from "@excalidraw/element/mutateElement";
+import { measureText } from "@excalidraw/element/textMeasurements";
+
+import { syncMovedIndices } from "@excalidraw/element/fractionalIndex";
+
+import { newElement } from "@excalidraw/element/newElement";
 
 import type {
   ExcalidrawElement,
   ExcalidrawLinearElement,
   ExcalidrawTextContainer,
   ExcalidrawTextElement,
-} from "../element/types";
+} from "@excalidraw/element/types";
+
+import type { Mutable } from "@excalidraw/common/utility-types";
+
+import { CaptureUpdateAction } from "../store";
+
+import { register } from "./register";
+
 import type { AppState } from "../types";
-import type { Mutable } from "../utility-types";
 
 export const actionUnbindText = register({
   name: "unbindText",

packages/excalidraw/actions/actionCanvas.tsx

@@ -1,11 +1,29 @@
 import { clamp, roundToStep } from "@excalidraw/math";
 
+import {
+  DEFAULT_CANVAS_BACKGROUND_PICKS,
+  CURSOR_TYPE,
+  MAX_ZOOM,
+  MIN_ZOOM,
+  THEME,
+  ZOOM_STEP,
+  getShortcutKey,
+  updateActiveTool,
+  CODES,
+  KEYS,
+} from "@excalidraw/common";
+
+import { getNonDeletedElements } from "@excalidraw/element";
+import { newElementWith } from "@excalidraw/element/mutateElement";
+import { getCommonBounds, type SceneBounds } from "@excalidraw/element/bounds";
+
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
 import {
   getDefaultAppState,
   isEraserActive,
   isHandToolActive,
 } from "../appState";
-import { DEFAULT_CANVAS_BACKGROUND_PICKS } from "../colors";
 import { ColorPicker } from "../components/ColorPicker/ColorPicker";
 import { ToolButton } from "../components/ToolButton";
 import { Tooltip } from "../components/Tooltip";
@@ -20,28 +38,16 @@ import {
   ZoomOutIcon,
   ZoomResetIcon,
 } from "../components/icons";
-import {
-  CURSOR_TYPE,
-  MAX_ZOOM,
-  MIN_ZOOM,
-  THEME,
-  ZOOM_STEP,
-} from "../constants";
 import { setCursor } from "../cursor";
-import { getCommonBounds, getNonDeletedElements } from "../element";
-import { newElementWith } from "../element/mutateElement";
+
 import { t } from "../i18n";
-import { CODES, KEYS } from "../keys";
 import { getNormalizedZoom } from "../scene";
 import { centerScrollOn } from "../scene/scroll";
 import { getStateForZoom } from "../scene/zoom";
 import { CaptureUpdateAction } from "../store";
-import { getShortcutKey, updateActiveTool } from "../utils";
 
 import { register } from "./register";
 
-import type { SceneBounds } from "../element/bounds";
-import type { ExcalidrawElement } from "../element/types";
 import type { AppState, Offsets } from "../types";
 
 export const actionChangeViewBackgroundColor = register({

packages/excalidraw/actions/actionClipboard.tsx

@@ -1,3 +1,8 @@
+import { isTextElement } from "@excalidraw/element/typeChecks";
+import { getTextFromElements } from "@excalidraw/element/textElement";
+
+import { CODES, KEYS, isFirefox } from "@excalidraw/common";
+
 import {
   copyTextToSystemClipboard,
   copyToClipboard,
@@ -7,11 +12,9 @@ import {
   readSystemClipboard,
 } from "../clipboard";
 import { DuplicateIcon, cutIcon, pngIcon, svgIcon } from "../components/icons";
-import { isFirefox } from "../constants";
 import { exportCanvas, prepareElementsForExport } from "../data/index";
-import { getTextFromElements, isTextElement } from "../element";
 import { t } from "../i18n";
-import { CODES, KEYS } from "../keys";
+
 import { CaptureUpdateAction } from "../store";
 
 import { actionDeleteSelected } from "./actionDeleteSelected";

packages/excalidraw/actions/actionCropEditor.tsx

@@ -1,13 +1,14 @@
+import { isImageElement } from "@excalidraw/element/typeChecks";
+
+import type { ExcalidrawImageElement } from "@excalidraw/element/types";
+
 import { ToolButton } from "../components/ToolButton";
 import { cropIcon } from "../components/icons";
-import { isImageElement } from "../element/typeChecks";
 import { t } from "../i18n";
 import { CaptureUpdateAction } from "../store";
 
 import { register } from "./register";
 
-import type { ExcalidrawImageElement } from "../element/types";
-
 export const actionToggleCropEditor = register({
   name: "cropEditor",
   label: "helpDialog.cropStart",

packages/excalidraw/actions/actionDeleteSelected.tsx

@@ -1,26 +1,35 @@
-import { ToolButton } from "../components/ToolButton";
-import { TrashIcon } from "../components/icons";
-import { getNonDeletedElements } from "../element";
-import { fixBindingsAfterDeletion } from "../element/binding";
-import { LinearElementEditor } from "../element/linearElementEditor";
-import { mutateElement, newElementWith } from "../element/mutateElement";
-import { getContainerElement } from "../element/textElement";
+import { KEYS, updateActiveTool } from "@excalidraw/common";
+
+import { getNonDeletedElements } from "@excalidraw/element";
+import { fixBindingsAfterDeletion } from "@excalidraw/element/binding";
+import { LinearElementEditor } from "@excalidraw/element/linearElementEditor";
+import {
+  mutateElement,
+  newElementWith,
+} from "@excalidraw/element/mutateElement";
+import { getContainerElement } from "@excalidraw/element/textElement";
 import {
   isBoundToContainer,
   isElbowArrow,
   isFrameLikeElement,
-} from "../element/typeChecks";
-import { getFrameChildren } from "../frame";
-import { getElementsInGroup, selectGroupsForSelectedElements } from "../groups";
+} from "@excalidraw/element/typeChecks";
+import { getFrameChildren } from "@excalidraw/element/frame";
+
+import {
+  getElementsInGroup,
+  selectGroupsForSelectedElements,
+} from "@excalidraw/element/groups";
+
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
 import { t } from "../i18n";
-import { KEYS } from "../keys";
 import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { CaptureUpdateAction } from "../store";
-import { updateActiveTool } from "../utils";
+import { TrashIcon } from "../components/icons";
+import { ToolButton } from "../components/ToolButton";
 
 import { register } from "./register";
 
-import type { ExcalidrawElement } from "../element/types";
 import type { AppClassProperties, AppState } from "../types";
 
 const deleteSelectedElements = (
@@ -288,6 +297,7 @@ export const actionDeleteSelected = register({
         activeTool: updateActiveTool(appState, { type: "selection" }),
         multiElement: null,
         activeEmbeddable: null,
+        selectedLinearElement: null,
       },
       captureUpdate: isSomeElementSelected(
         getNonDeletedElements(elements),

packages/excalidraw/actions/actionDistribute.tsx

@@ -1,22 +1,30 @@
+import { getNonDeletedElements } from "@excalidraw/element";
+
+import { isFrameLikeElement } from "@excalidraw/element/typeChecks";
+
+import { CODES, KEYS, arrayToMap, getShortcutKey } from "@excalidraw/common";
+
+import { updateFrameMembershipOfSelectedElements } from "@excalidraw/element/frame";
+
+import { distributeElements } from "@excalidraw/element/distribute";
+
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
+import type { Distribution } from "@excalidraw/element/distribute";
+
 import { ToolButton } from "../components/ToolButton";
 import {
   DistributeHorizontallyIcon,
   DistributeVerticallyIcon,
 } from "../components/icons";
-import { distributeElements } from "../distribute";
-import { getNonDeletedElements } from "../element";
-import { isFrameLikeElement } from "../element/typeChecks";
-import { updateFrameMembershipOfSelectedElements } from "../frame";
+
 import { t } from "../i18n";
-import { CODES, KEYS } from "../keys";
+
 import { isSomeElementSelected } from "../scene";
 import { CaptureUpdateAction } from "../store";
-import { arrayToMap, getShortcutKey } from "../utils";
 
 import { register } from "./register";
 
-import type { Distribution } from "../distribute";
-import type { ExcalidrawElement } from "../element/types";
 import type { AppClassProperties, AppState } from "../types";
 
 const enableActionGroup = (appState: AppState, app: AppClassProperties) => {

packages/excalidraw/actions/actionDuplicateSelection.test.tsx

@@ -1,6 +1,5 @@
-import React from "react";
+import { ORIG_ID } from "@excalidraw/common";
 
-import { ORIG_ID } from "../constants";
 import { Excalidraw } from "../index";
 import { API } from "../tests/helpers/api";
 import {
@@ -258,7 +257,7 @@ describe("actionDuplicateSelection", () => {
       assertElements(h.elements, [
         { id: frame.id },
         { id: text.id, frameId: frame.id },
-        { [ORIG_ID]: text.id, frameId: frame.id },
+        { [ORIG_ID]: text.id, frameId: frame.id, selected: true },
       ]);
     });
 

packages/excalidraw/actions/actionDuplicateSelection.tsx

@@ -1,51 +1,41 @@
-import { ToolButton } from "../components/ToolButton";
-import { DuplicateIcon } from "../components/icons";
-import { DEFAULT_GRID_SIZE } from "../constants";
-import { duplicateElement, getNonDeletedElements } from "../element";
-import { fixBindingsAfterDuplication } from "../element/binding";
 import {
-  bindTextToShapeAfterDuplication,
-  getBoundTextElement,
-  getContainerElement,
-} from "../element/textElement";
+  DEFAULT_GRID_SIZE,
+  KEYS,
+  arrayToMap,
+  getShortcutKey,
+} from "@excalidraw/common";
+
+import { getNonDeletedElements } from "@excalidraw/element";
+
 import {
-  hasBoundTextElement,
   isBoundToContainer,
-  isFrameLikeElement,
-} from "../element/typeChecks";
-import { normalizeElementOrder } from "../element/sortElements";
-import { LinearElementEditor } from "../element/linearElementEditor";
-import {
-  bindElementsToFramesAfterDuplication,
-  getFrameChildren,
-} from "../frame";
-import {
-  selectGroupsForSelectedElements,
-  getSelectedGroupForElement,
-  getElementsInGroup,
-} from "../groups";
-import { t } from "../i18n";
-import { KEYS } from "../keys";
-import { isSomeElementSelected } from "../scene";
+  isLinearElement,
+} from "@excalidraw/element/typeChecks";
+
+import { LinearElementEditor } from "@excalidraw/element/linearElementEditor";
+
+import { selectGroupsForSelectedElements } from "@excalidraw/element/groups";
+
 import {
   excludeElementsInFramesFromSelection,
   getSelectedElements,
-} from "../scene/selection";
+} from "@excalidraw/element/selection";
+
+import { syncMovedIndices } from "@excalidraw/element/fractionalIndex";
+
+import { duplicateElements } from "@excalidraw/element/duplicate";
+
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
+import { ToolButton } from "../components/ToolButton";
+import { DuplicateIcon } from "../components/icons";
+
+import { t } from "../i18n";
+import { isSomeElementSelected } from "../scene";
 import { CaptureUpdateAction } from "../store";
-import {
-  arrayToMap,
-  castArray,
-  findLastIndex,
-  getShortcutKey,
-  invariant,
-} from "../utils";
 
 import { register } from "./register";
 
-import type { ActionResult } from "./types";
-import type { ExcalidrawElement } from "../element/types";
-import type { AppState } from "../types";
-
 export const actionDuplicateSelection = register({
   name: "duplicateSelection",
   label: "labels.duplicateSelection",
@@ -75,20 +65,54 @@ export const actionDuplicateSelection = register({
       }
     }
 
-    const nextState = duplicateElements(elements, appState);
-
-    if (app.props.onDuplicate && nextState.elements) {
-      const mappedElements = app.props.onDuplicate(
-        nextState.elements,
+    let { newElements: duplicatedElements, elementsWithClones: nextElements } =
+      duplicateElements({
+        type: "in-place",
         elements,
-      );
+        idsOfElementsToDuplicate: arrayToMap(
+          getSelectedElements(elements, appState, {
+            includeBoundTextElement: true,
+            includeElementsInFrames: true,
+          }),
+        ),
+        appState,
+        randomizeSeed: true,
+        overrides: (element) => ({
+          x: element.x + DEFAULT_GRID_SIZE / 2,
+          y: element.y + DEFAULT_GRID_SIZE / 2,
+        }),
+        reverseOrder: false,
+      });
+
+    if (app.props.onDuplicate && nextElements) {
+      const mappedElements = app.props.onDuplicate(nextElements, elements);
       if (mappedElements) {
-        nextState.elements = mappedElements;
+        nextElements = mappedElements;
       }
     }
 
     return {
-      ...nextState,
+      elements: syncMovedIndices(nextElements, arrayToMap(duplicatedElements)),
+      appState: {
+        ...appState,
+        ...updateLinearElementEditors(duplicatedElements),
+        ...selectGroupsForSelectedElements(
+          {
+            editingGroupId: appState.editingGroupId,
+            selectedElementIds: excludeElementsInFramesFromSelection(
+              duplicatedElements,
+            ).reduce((acc: Record<ExcalidrawElement["id"], true>, element) => {
+              if (!isBoundToContainer(element)) {
+                acc[element.id] = true;
+              }
+              return acc;
+            }, {}),
+          },
+          getNonDeletedElements(nextElements),
+          appState,
+          null,
+        ),
+      },
       captureUpdate: CaptureUpdateAction.IMMEDIATELY,
     };
   },
@@ -107,259 +131,23 @@ export const actionDuplicateSelection = register({
   ),
 });
 
-const duplicateElements = (
-  elements: readonly ExcalidrawElement[],
-  appState: AppState,
-): Partial<Exclude<ActionResult, false>> => {
-  // ---------------------------------------------------------------------------
-
-  const groupIdMap = new Map();
-  const newElements: ExcalidrawElement[] = [];
-  const oldElements: ExcalidrawElement[] = [];
-  const oldIdToDuplicatedId = new Map();
-  const duplicatedElementsMap = new Map<string, ExcalidrawElement>();
-
-  const elementsMap = arrayToMap(elements);
-
-  const duplicateAndOffsetElement = <
-    T extends ExcalidrawElement | ExcalidrawElement[],
-  >(
-    element: T,
-  ): T extends ExcalidrawElement[]
-    ? ExcalidrawElement[]
-    : ExcalidrawElement | null => {
-    const elements = castArray(element);
-
-    const _newElements = elements.reduce(
-      (acc: ExcalidrawElement[], element) => {
-        if (processedIds.has(element.id)) {
-          return acc;
-        }
-
-        processedIds.set(element.id, true);
-
-        const newElement = duplicateElement(
-          appState.editingGroupId,
-          groupIdMap,
-          element,
-          {
-            x: element.x + DEFAULT_GRID_SIZE / 2,
-            y: element.y + DEFAULT_GRID_SIZE / 2,
-          },
-        );
-
-        processedIds.set(newElement.id, true);
-
-        duplicatedElementsMap.set(newElement.id, newElement);
-        oldIdToDuplicatedId.set(element.id, newElement.id);
-
-        oldElements.push(element);
-        newElements.push(newElement);
-
-        acc.push(newElement);
-        return acc;
-      },
-      [],
+const updateLinearElementEditors = (clonedElements: ExcalidrawElement[]) => {
+  const linears = clonedElements.filter(isLinearElement);
+  if (linears.length === 1) {
+    const linear = linears[0];
+    const boundElements = linear.boundElements?.map((def) => def.id) ?? [];
+    const onlySingleLinearSelected = clonedElements.every(
+      (el) => el.id === linear.id || boundElements.includes(el.id),
     );
 
-    return (
-      Array.isArray(element) ? _newElements : _newElements[0] || null
-    ) as T extends ExcalidrawElement[]
-      ? ExcalidrawElement[]
-      : ExcalidrawElement | null;
-  };
-
-  elements = normalizeElementOrder(elements);
-
-  const idsOfElementsToDuplicate = arrayToMap(
-    getSelectedElements(elements, appState, {
-      includeBoundTextElement: true,
-      includeElementsInFrames: true,
-    }),
-  );
-
-  // Ids of elements that have already been processed so we don't push them
-  // into the array twice if we end up backtracking when retrieving
-  // discontiguous group of elements (can happen due to a bug, or in edge
-  // cases such as a group containing deleted elements which were not selected).
-  //
-  // This is not enough to prevent duplicates, so we do a second loop afterwards
-  // to remove them.
-  //
-  // For convenience we mark even the newly created ones even though we don't
-  // loop over them.
-  const processedIds = new Map<ExcalidrawElement["id"], true>();
-
-  const elementsWithClones: ExcalidrawElement[] = elements.slice();
-
-  const insertAfterIndex = (
-    index: number,
-    elements: ExcalidrawElement | null | ExcalidrawElement[],
-  ) => {
-    invariant(index !== -1, "targetIndex === -1 ");
-
-    if (!Array.isArray(elements) && !elements) {
-      return;
+    if (onlySingleLinearSelected) {
+      return {
+        selectedLinearElement: new LinearElementEditor(linear),
+      };
     }
-
-    elementsWithClones.splice(index + 1, 0, ...castArray(elements));
-  };
-
-  const frameIdsToDuplicate = new Set(
-    elements
-      .filter(
-        (el) => idsOfElementsToDuplicate.has(el.id) && isFrameLikeElement(el),
-      )
-      .map((el) => el.id),
-  );
-
-  for (const element of elements) {
-    if (processedIds.has(element.id)) {
-      continue;
-    }
-
-    if (!idsOfElementsToDuplicate.has(element.id)) {
-      continue;
-    }
-
-    // groups
-    // -------------------------------------------------------------------------
-
-    const groupId = getSelectedGroupForElement(appState, element);
-    if (groupId) {
-      const groupElements = getElementsInGroup(elements, groupId).flatMap(
-        (element) =>
-          isFrameLikeElement(element)
-            ? [...getFrameChildren(elements, element.id), element]
-            : [element],
-      );
-
-      const targetIndex = findLastIndex(elementsWithClones, (el) => {
-        return el.groupIds?.includes(groupId);
-      });
-
-      insertAfterIndex(targetIndex, duplicateAndOffsetElement(groupElements));
-      continue;
-    }
-
-    // frame duplication
-    // -------------------------------------------------------------------------
-
-    if (element.frameId && frameIdsToDuplicate.has(element.frameId)) {
-      continue;
-    }
-
-    if (isFrameLikeElement(element)) {
-      const frameId = element.id;
-
-      const frameChildren = getFrameChildren(elements, frameId);
-
-      const targetIndex = findLastIndex(elementsWithClones, (el) => {
-        return el.frameId === frameId || el.id === frameId;
-      });
-
-      insertAfterIndex(
-        targetIndex,
-        duplicateAndOffsetElement([...frameChildren, element]),
-      );
-      continue;
-    }
-
-    // text container
-    // -------------------------------------------------------------------------
-
-    if (hasBoundTextElement(element)) {
-      const boundTextElement = getBoundTextElement(element, elementsMap);
-
-      const targetIndex = findLastIndex(elementsWithClones, (el) => {
-        return (
-          el.id === element.id ||
-          ("containerId" in el && el.containerId === element.id)
-        );
-      });
-
-      if (boundTextElement) {
-        insertAfterIndex(
-          targetIndex,
-          duplicateAndOffsetElement([element, boundTextElement]),
-        );
-      } else {
-        insertAfterIndex(targetIndex, duplicateAndOffsetElement(element));
-      }
-
-      continue;
-    }
-
-    if (isBoundToContainer(element)) {
-      const container = getContainerElement(element, elementsMap);
-
-      const targetIndex = findLastIndex(elementsWithClones, (el) => {
-        return el.id === element.id || el.id === container?.id;
-      });
-
-      if (container) {
-        insertAfterIndex(
-          targetIndex,
-          duplicateAndOffsetElement([container, element]),
-        );
-      } else {
-        insertAfterIndex(targetIndex, duplicateAndOffsetElement(element));
-      }
-
-      continue;
-    }
-
-    // default duplication (regular elements)
-    // -------------------------------------------------------------------------
-
-    insertAfterIndex(
-      findLastIndex(elementsWithClones, (el) => el.id === element.id),
-      duplicateAndOffsetElement(element),
-    );
   }
 
-  // ---------------------------------------------------------------------------
-
-  bindTextToShapeAfterDuplication(
-    elementsWithClones,
-    oldElements,
-    oldIdToDuplicatedId,
-  );
-  fixBindingsAfterDuplication(
-    elementsWithClones,
-    oldElements,
-    oldIdToDuplicatedId,
-  );
-  bindElementsToFramesAfterDuplication(
-    elementsWithClones,
-    oldElements,
-    oldIdToDuplicatedId,
-  );
-
-  const nextElementsToSelect =
-    excludeElementsInFramesFromSelection(newElements);
-
   return {
-    elements: elementsWithClones,
-    appState: {
-      ...appState,
-      ...selectGroupsForSelectedElements(
-        {
-          editingGroupId: appState.editingGroupId,
-          selectedElementIds: nextElementsToSelect.reduce(
-            (acc: Record<ExcalidrawElement["id"], true>, element) => {
-              if (!isBoundToContainer(element)) {
-                acc[element.id] = true;
-              }
-              return acc;
-            },
-            {},
-          ),
-        },
-        getNonDeletedElements(elementsWithClones),
-        appState,
-        null,
-      ),
-    },
+    selectedLinearElement: null,
   };
 };

packages/excalidraw/actions/actionElementLink.ts

@@ -1,10 +1,11 @@
-import { copyTextToSystemClipboard } from "../clipboard";
-import { copyIcon, elementLinkIcon } from "../components/icons";
 import {
   canCreateLinkFromElements,
   defaultGetElementLinkFromSelection,
   getLinkIdAndTypeFromSelection,
-} from "../element/elementLink";
+} from "@excalidraw/element/elementLink";
+
+import { copyTextToSystemClipboard } from "../clipboard";
+import { copyIcon, elementLinkIcon } from "../components/icons";
 import { t } from "../i18n";
 import { getSelectedElements } from "../scene";
 import { CaptureUpdateAction } from "../store";

packages/excalidraw/actions/actionElementLock.ts

@@ -1,15 +1,18 @@
+import { KEYS, arrayToMap } from "@excalidraw/common";
+
+import { newElementWith } from "@excalidraw/element/mutateElement";
+
+import { isFrameLikeElement } from "@excalidraw/element/typeChecks";
+
+import type { ExcalidrawElement } from "@excalidraw/element/types";
+
 import { LockedIcon, UnlockedIcon } from "../components/icons";
-import { newElementWith } from "../element/mutateElement";
-import { isFrameLikeElement } from "../element/typeChecks";
-import { KEYS } from "../keys";
+
 import { getSelectedElements } from "../scene";
 import { CaptureUpdateAction } from "../store";
-import { arrayToMap } from "../utils";
 
 import { register } from "./register";
 
-import type { ExcalidrawElement } from "../element/types";
-
 const shouldLock = (elements: readonly ExcalidrawElement[]) =>
   elements.every((el) => !el.locked);
 

packages/excalidraw/actions/actionEmbeddable.ts

@@ -0,0 +1,34 @@
+import { updateActiveTool } from "@excalidraw/common";
+
+import { setCursorForShape } from "../cursor";
+import { CaptureUpdateAction } from "../store";
+
+import { register } from "./register";
+
+export const actionSetEmbeddableAsActiveTool = register({
+  name: "setEmbeddableAsActiveTool",
+  trackEvent: { category: "toolbar" },
+  target: "Tool",
+  label: "toolBar.embeddable",
+  perform: (elements, appState, _, app) => {
+    const nextActiveTool = updateActiveTool(appState, {
+      type: "embeddable",
+    });
+
+    setCursorForShape(app.canvas, {
+      ...appState,
+      activeTool: nextActiveTool,
+    });
+
+    return {
+      elements,
+      appState: {
+        ...appState,
+        activeTool: updateActiveTool(appState, {
+          type: "embeddable",
+        }),
+      },
+      captureUpdate: CaptureUpdateAction.EVENTUALLY,
+    };
+  },
+});

packages/excalidraw/actions/actionExport.tsx

@@ -1,3 +1,14 @@
+import {
+  KEYS,
+  DEFAULT_EXPORT_PADDING,
+  EXPORT_SCALES,
+  THEME,
+} from "@excalidraw/common";
+
+import { getNonDeletedElements } from "@excalidraw/element";
+
+import type { Theme } from "@excalidraw/element/types";
+
 import { useDevice } from "../components/App";
 import { CheckboxItem } from "../components/CheckboxItem";
 import { DarkModeToggle } from "../components/DarkModeToggle";
@@ -5,14 +16,12 @@ import { ProjectName } from "../components/ProjectName";
 import { ToolButton } from "../components/ToolButton";
 import { Tooltip } from "../components/Tooltip";
 import { ExportIcon, questionCircle, saveAs } from "../components/icons";
-import { DEFAULT_EXPORT_PADDING, EXPORT_SCALES, THEME } from "../constants";
 import { loadFromJSON, saveAsJSON } from "../data";
 import { isImageFileHandle } from "../data/blob";
 import { nativeFileSystemSupported } from "../data/filesystem";
 import { resaveAsImageWithScene } from "../data/resave";
-import { getNonDeletedElements } from "../element";
+
 import { t } from "../i18n";
-import { KEYS } from "../keys";
 import { getSelectedElements, isSomeElementSelected } from "../scene";
 import { getExportSize } from "../scene/export";
 import { CaptureUpdateAction } from "../store";
@@ -21,8 +30,6 @@ import "../components/ToolIcon.scss";
 
 import { register } from "./register";
 
-import type { Theme } from "../element/types";
-
 export const actionChangeProjectName = register({
   name: "changeProjectName",
   label: "labels.fileTitle",

packages/excalidraw/actions/actionFinalize.tsx

@@ -1,21 +1,26 @@
 import { pointFrom } from "@excalidraw/math";
 
-import { ToolButton } from "../components/ToolButton";
-import { done } from "../components/icons";
-import { resetCursor } from "../cursor";
-import { isInvisiblySmallElement } from "../element";
 import {
   maybeBindLinearElement,
   bindOrUnbindLinearElement,
-} from "../element/binding";
-import { LinearElementEditor } from "../element/linearElementEditor";
-import { mutateElement } from "../element/mutateElement";
-import { isBindingElement, isLinearElement } from "../element/typeChecks";
+} from "@excalidraw/element/binding";
+import { LinearElementEditor } from "@excalidraw/element/linearElementEditor";
+import { mutateElement } from "@excalidraw/element/mutateElement";
+import {
+  isBindingElement,
+  isLinearElement,
+} from "@excalidraw/element/typeChecks";
+
+import { KEYS, arrayToMap, updateActiveTool } from "@excalidraw/common";
+import { isPathALoop } from "@excalidraw/element/shapes";
+
+import { isInvisiblySmallElement } from "@excalidraw/element/sizeHelpers";
+
 import { t } from "../i18n";
-import { KEYS } from "../keys";
-import { isPathALoop } from "../shapes";
+import { resetCursor } from "../cursor";
+import { done } from "../components/icons";
+import { ToolButton } from "../components/ToolButton";
 import { CaptureUpdateAction } from "../store";
-import { arrayToMap, updateActiveTool } from "../utils";
 
 import { register } from "./register";