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FIX: Workaround Safari 15 createImageBitmap bug (#14448)

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This commit is contained in:
Rafael dos Santos Silva
2021-09-27 15:02:17 -03:00
committed by GitHub
parent 6273dfad4b
commit 1c73b97d50
1 changed files with 4 additions and 2 deletions
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6
app/assets/javascripts/discourse/app/lib/media-optimization-utils.js
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@ -1,9 +1,11 @@
import { Promise } from "rsvp";
import { isAppleDevice } from "discourse/lib/utilities";
// Chrome and Firefox use a native method to do Image -> Bitmap Array (it happens of the main thread!)
// Safari uses the `<img async>` element due to https://bugs.webkit.org/show_bug.cgi?id=182424
// Safari < 15 uses the `<img async>` element due to https://bugs.webkit.org/show_bug.cgi?id=182424
// Safari > 15 still uses `<img async>` due to their buggy createImageBitmap not handling EXIF rotation
async function fileToDrawable(file) {
if ("createImageBitmap" in self) {
if ("createImageBitmap" in self && !isAppleDevice()) {
return await createImageBitmap(file);
} else {
const url = URL.createObjectURL(file);