| Index: third_party/WebKit/LayoutTests/fast/dom/timer-throttling-out-of-view-cross-origin-page.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/dom/timer-throttling-out-of-view-cross-origin-page.html b/third_party/WebKit/LayoutTests/fast/dom/timer-throttling-out-of-view-cross-origin-page.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..137d52dc52d7b3e5a06d5906eb936da334263c7a
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/dom/timer-throttling-out-of-view-cross-origin-page.html
|
| @@ -0,0 +1,32 @@
|
| +<!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/timer-throttling-frame.html"></iframe>
|
| +
|
| +<script>
|
| +if (window.testRunner)
|
| + testRunner.dumpAsText();
|
| +let throttlingTest = async_test("Test timer throttling in out-of-view cross origin frames");
|
| +
|
| +addEventListener('load', () => {
|
| + // Throttling only happens after the first layout, so start the test after
|
| + // that.
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| + requestAnimationFrame(() => {
|
| + var frame = document.querySelector('#frame');
|
| + frame.contentWindow.postMessage(null, '*');
|
| + });
|
| +});
|
| +
|
| +addEventListener('message', (e) => {
|
| + let timerDelay = e.data;
|
| + assert_greater_than(timerDelay, 900, "Timer interval")
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| + throttlingTest.done();
|
| +});
|
| +</script>
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|
|