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Catch, and propagate, errors in the requestAnimationFrame branch of InternalRenderTask._scheduleNext

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To support these changes, `InternalRenderTask._next` now returns a Promise.
This commit is contained in:
Jonas Jenwald 2018-06-13 11:01:58 +02:00
parent 2030d1718f
commit 778981ec89
1 changed files with 21 additions and 17 deletions
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6
src/display/api.js
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@ -2455,13 +2455,16 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
_scheduleNext: function InternalRenderTask__scheduleNext() { _scheduleNext: function InternalRenderTask__scheduleNext() {
if (this.useRequestAnimationFrame && typeof window !== 'undefined') { if (this.useRequestAnimationFrame && typeof window !== 'undefined') {
window.requestAnimationFrame(this._nextBound); window.requestAnimationFrame(() => {
this._nextBound().catch(this.callback);
});
} else { } else {
Promise.resolve().then(this._nextBound).catch(this.callback); Promise.resolve().then(this._nextBound).catch(this.callback);
} }
}, },
_next: function InternalRenderTask__next() { _next: function InternalRenderTask__next() {
return new Promise(() => {
if (this.cancelled) { if (this.cancelled) {
return; return;
} }
@ -2479,6 +2482,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
this.callback(); this.callback();
} }
} }
});
}, },
}; };