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feat: add onIncrement API (#9450)

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Marcel Mraz
2025-05-06 19:23:02 +02:00
committed by GitHub
parent a7c61319dd
commit 3dc54a724a
63 changed files with 20173 additions and 19665 deletions
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11
packages/element/src/index.ts
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@@ -1,3 +1,5 @@
import { toIterable } from "@excalidraw/common";
import { isInvisiblySmallElement } from "./sizeHelpers";
import { isLinearElementType } from "./typeChecks";
@@ -5,6 +7,7 @@ import type {
ExcalidrawElement,
NonDeletedExcalidrawElement,
NonDeleted,
ElementsMapOrArray,
} from "./types";
/**
@@ -16,12 +19,10 @@ export const getSceneVersion = (elements: readonly ExcalidrawElement[]) =>
/**
* Hashes elements' versionNonce (using djb2 algo). Order of elements matters.
*/
export const hashElementsVersion = (
elements: readonly ExcalidrawElement[],
): number => {
export const hashElementsVersion = (elements: ElementsMapOrArray): number => {
let hash = 5381;
for (let i = 0; i < elements.length; i++) {
hash = (hash << 5) + hash + elements[i].versionNonce;
for (const element of toIterable(elements)) {
hash = (hash << 5) + hash + element.versionNonce;
}
return hash >>> 0; // Ensure unsigned 32-bit integer
};