Update web-platform-tests to revision 74bae78af4b95a2f0ca3a81df9c7fe3143f24bbc

This commit is contained in:
WPT Sync Bot 2019-01-17 20:37:38 -05:00
parent fb95f9df9c
commit 02c1eed999
150 changed files with 2395 additions and 829 deletions

View file

@ -8,26 +8,25 @@ function registerPassthroughAnimator() {
`);
}
function registerConstantLocalTimeAnimator(localTime) {
return runInAnimationWorklet(`
registerAnimator('constant_time', class {
animate(currentTime, effect) { effect.localTime = ${localTime}; }
});
`);
}
function runInAnimationWorklet(code) {
return CSS.animationWorklet.addModule(
URL.createObjectURL(new Blob([code], {type: 'text/javascript'}))
);
}
function waitForAnimationFrames(count, callback) {
function rafCallback() {
if (count <= 0) {
callback();
} else {
count -= 1;
window.requestAnimationFrame(rafCallback);
}
}
rafCallback();
};
// Wait for two main thread frames to guarantee that compositor has produced
// at least one frame. Note that this is a Chrome-only concept.
function waitTwoAnimationFrames(callback) {
waitForAnimationFrames(2, callback);
};
function waitForAsyncAnimationFrames(count) {
// In Chrome, waiting for N+1 main thread frames guarantees that compositor has produced
// at least N frames.
// TODO(majidvp): re-evaluate this choice once other browsers have implemented
// AnimationWorklet.
return waitForAnimationFrames(count + 1);
}