third_party/WebKit/LayoutTests/http/tests/loading/resources/image-picture-no-download-after-source-removal-frame.html - Issue 2256533002: Remove MediaQueryList listener from removed HTMLSourceElement.

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Side by Side Diff: third_party/WebKit/LayoutTests/http/tests/loading/resources/image-picture-no-download-after-source-removal-frame.html

Issue 2256533002: Remove MediaQueryList listener from removed HTMLSourceElement. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: typo Created 4 years, 3 months ago

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(Empty)
	1 <!DOCTYPE html>

	2 <body>

	3 <script>

	4 var imgLoad = function() {

	5 var picture = document.body.getElementsByTagName("picture")[0];

	6 var node = document.body.getElementsByTagName("source")[0];

	7 if (node) {

	8 picture.removeChild(node);

	9 window.parent.postMessage("shrink", "*");

	10 }

	11 }

	12

	13 var test = function () {

	14 var entries = performance.getEntriesByType("resource");

	15 var downloadedImages = 0;

	16 for (var i = 0; i < entries.length; ++i) {

	17 var entry = entries[i];

	18 if (entry.name.indexOf("base-image") != -1)

	19 ++downloadedImages;

	20 }

	21 return downloadedImages;

	22 }

	23

	24 window.addEventListener("message", function(msg) {

	25 if (msg.data == "test")

	26 window.parent.postMessage("test_" + test(), "*");

	27 });

	28 </script>

	29 <picture>

	30 <source srcset="base-image1.png" media="(max-width: 200px)">

	31 <img src="base-image2.png" onload="imgLoad()">

	32 <picture>

	33 </body>

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