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Merge pull request #18336 from Snuffleupagus/InternalRenderTask-cancel-cancelAnimationFrame

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Cancel the `requestAnimationFrame` in the API when cancelling rendering
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Tim van der Meij 2024-06-27 19:40:16 +02:00 • committed by GitHub
commit 53aca5fab1
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1 changed files with 8 additions and 1 deletions
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9
src/display/api.js
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@ -3254,6 +3254,8 @@ class RenderTask {
* @ignore * @ignore
*/ */
class InternalRenderTask { class InternalRenderTask {
#rAF = null;
static #canvasInUse = new WeakSet(); static #canvasInUse = new WeakSet();
constructor({ constructor({
@ -3353,6 +3355,10 @@ class InternalRenderTask {
this.running = false; this.running = false;
this.cancelled = true; this.cancelled = true;
this.gfx?.endDrawing(); this.gfx?.endDrawing();
if (this.#rAF) {
window.cancelAnimationFrame(this.#rAF);
this.#rAF = null;
}
InternalRenderTask.#canvasInUse.delete(this._canvas); InternalRenderTask.#canvasInUse.delete(this._canvas);
this.callback( this.callback(
@ -3391,7 +3397,8 @@ class InternalRenderTask {
_scheduleNext() { _scheduleNext() {
if (this._useRequestAnimationFrame) { if (this._useRequestAnimationFrame) {
window.requestAnimationFrame(() => { this.#rAF = window.requestAnimationFrame(() => {
this.#rAF = null;
this._nextBound().catch(this._cancelBound); this._nextBound().catch(this._cancelBound);
}); });
} else { } else {