third_party/WebKit/LayoutTests/http/tests/misc/scroll-cross-origin-iframes.html - Issue 2654883002: Give OOPIF FrameViews their own scroll animation timelines and hosts

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Side by Side Diff: third_party/WebKit/LayoutTests/http/tests/misc/scroll-cross-origin-iframes.html

Issue 2654883002: Give OOPIF FrameViews their own scroll animation timelines and hosts (Closed)

Patch Set: Created 3 years, 10 months ago

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	1 <!DOCTYPE html>

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

	3 <iframe id="target-iframe1" src="http://localhost:8080/misc/resources/cross-orig in-subframe-for-scrolling.html" style="height: 100px; width: 100px; overflow-y: scroll; position: absolute; left: 50px; top: 50px"></iframe>

	4 <iframe id="target-iframe2" src="http://localhost:8080/misc/resources/cross-orig in-subframe-for-scrolling.html" style="height: 100px; width: 100px; overflow-y: scroll; position: absolute; left: 50px; top: 200px"></iframe>

	5

	6 <script>

	7 description("Verify that two sibling cross-origin iframes both correctly scroll on MouseWheel events, as per https://crbug.com/675695.");

	8

	9 // States:

	10 // 0 => Scroll sent to iframe1

	11 // 1 => Fetching scroll offset from iframe1

	12 // 2 => Scroll sent to iframe2

	13 // 3 => Fetching scroll offset from iframe2

	14 var state = 0;

	15 var iframe1 = document.getElementById("target-iframe1");

	16 var iframe2 = document.getElementById("target-iframe2");

	17 setPrintTestResultsLazily();

	18 self.jsTestIsAsync = true;

	19

	20 function handleMessage(event) {

	21 if (state == 0) {

	22 iframe1.contentWindow.postMessage("", "*");

	23 state = 1;

	24 } else if (state == 1) {

	25 shouldBeEqualToNumber("event.data.scrollTop", 40);

	26 state = 2;

	27 iframe2.contentWindow.postMessage({scrollBy: -1, left: iframe2.offsetLeft, t op: iframe2.offsetTop}, "*");

	28 iframe2.contentWindow.postMessage("", "*");

	29 } else if (state == 2) {

	30 iframe1.contentWindow.postMessage("", "*");

	31 state = 3;

	32 } else if (state == 3) {

	33 shouldBeEqualToNumber("event.data.scrollTop", 40);

	34 finishJSTest();

	35 }

	36 }

	37

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

	39

	40 iframe1.onload = (() => {

	41 iframe1.contentWindow.postMessage({scrollBy: -1, left: iframe1.offsetLeft, top : iframe1.offsetTop}, "*");

	42 });

	43

	44 </script>

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