third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html - Issue 1806133002: IntersectionObserver: use an idle callback to send notifications.

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Side by Side Diff: third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html

Issue 1806133002: IntersectionObserver: use an idle callback to send notifications. (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master

Patch Set: rebase Created 4 years, 8 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="/js-test-resources/js-test.js"></script>	2 <script src="/js-test-resources/js-test.js"></script>

3 <div style="width:100%; height:700px;"></div>	3 <div style="width:100%; height:700px;"></div>

4 <iframe id="target-iframe" src="http://localhost:8080/intersection-observer/reso urces/cross-origin-subframe.html" style="height: 100px; overflow-y: scroll"></if rame>	4 <iframe id="target-iframe" src="http://localhost:8080/intersection-observer/reso urces/cross-origin-subframe.html" style="height: 100px; overflow-y: scroll"></if rame>

5 <div style="width:100%; height:700px;"></div>	5 <div style="width:100%; height:700px;"></div>

6	6

7 <script>	7 <script>

8 setPrintTestResultsLazily();	8 setPrintTestResultsLazily();

9 self.jsTestIsAsync = true;	9 self.jsTestIsAsync = true;

10	10

(...skipping 43 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
54 checkData(event.data.actual, event.data.expected);	54 checkData(event.data.actual, event.data.expected);

55 } else if (event.data.hasOwnProperty('DONE')) {	55 } else if (event.data.hasOwnProperty('DONE')) {

56 finishJSTest();	56 finishJSTest();

57 document.scrollingElement.scrollTop = 0;	57 document.scrollingElement.scrollTop = 0;

58 } else {	58 } else {

59 requestAnimationFrame(function () { iframe.contentWindow.postMessage("", "*" ) });	59 requestAnimationFrame(function () { iframe.contentWindow.postMessage("", "*" ) });

60 }	60 }

61 }	61 }

62	62

63 window.addEventListener("message", handleMessage);	63 window.addEventListener("message", handleMessage);

	64

64 iframe.onload = function() {	65 iframe.onload = function() {

65 iframe.contentWindow.postMessage("", "*")	66 // See LayoutTests/intersection-observer/README for explanation of double RAF.

66 };	67 requestAnimationFrame(() => {

	68 requestAnimationFrame(() => { iframe.contentWindow.postMessage("", "*") })

	69 });

	70 }

67 </script>	71 </script>

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