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Try to fix afterwards loading of cards by adding

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fallback when requestIdleCallback is not available.

Thanks to xet7 !

Closes #2878,
closes #2250
This commit is contained in:
Lauri Ojansivu 2020-02-22 16:32:54 +02:00
parent 906c25d5e8
commit 2b9540ce02
1 changed files with 17 additions and 1 deletions
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18
client/components/lists/listBody.js
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@ -743,9 +743,25 @@ BlazeComponent.extendComponent({
},
updateList() {
// Use fallback when requestIdleCallback is not available on iOS and Safari
// https://www.afasterweb.com/2017/11/20/utilizing-idle-moments/
checkIdleTime =
window.requestIdleCallback ||
function(handler) {
const startTime = Date.now();
return setTimeout(function() {
handler({
didTimeout: false,
timeRemaining() {
return Math.max(0, 50.0 - (Date.now() - startTime));
},
});
}, 1);
};
if (this.spinnerInView()) {
this.cardlimit.set(this.cardlimit.get() + InfiniteScrollIter);
window.requestIdleCallback(() => this.updateList());
checkIdleTime(() => this.updateList());
}
},