| Index: third_party/WebKit/LayoutTests/fast/dom/raf-throttling-out-of-view-cross-origin-page.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/dom/raf-throttling-out-of-view-cross-origin-page.html b/third_party/WebKit/LayoutTests/fast/dom/raf-throttling-out-of-view-cross-origin-page.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..4949bb69a102d66546c763b3a9e35f073b7a0f36
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/dom/raf-throttling-out-of-view-cross-origin-page.html
|
| @@ -0,0 +1,34 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<style>
|
| +#frame {
|
| + position: absolute;
|
| + top: -1000px;
|
| +}
|
| +</style>
|
| +
|
| +<iframe id="frame" sandbox="allow-scripts" src="resources/raf-throttling-frame.html"></iframe>
|
| +
|
| +<script>
|
| +if (window.testRunner)
|
| + testRunner.dumpAsText();
|
| +let throttlingTest = async_test("Test requestAnimationFrame() throttling in out-of-view cross origin frames");
|
| +
|
| +addEventListener('load', () => {
|
| + // Check how many animation frames have been served to the frame after 1
|
| + // second.
|
| + setTimeout(() => {
|
| + var frame = document.querySelector('#frame');
|
| + frame.contentWindow.postMessage(null, '*');
|
| + }, 1000);
|
| +});
|
| +
|
| +addEventListener('message', (e) => {
|
| + let rafCount = e.data;
|
| + // TODO(skyostil): Chrome always runs one animation frame while the layout
|
| + // test harness does none. Find out where the difference is coming from.
|
| + assert_less_than_equal(rafCount, 1, "requestAnimationFrame() callback count")
|
| + throttlingTest.done();
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2468863002:
scheduler: Re-enable timer throttling for hidden frames (Closed)
