LayoutTests/fast/dom/HTMLImageElement/image-srcset-react-to-media-changes-when-image-not-changed.html - Issue 369423002: Have srcset respond to viewport changes

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Side by Side Diff: LayoutTests/fast/dom/HTMLImageElement/image-srcset-react-to-media-changes-when-image-not-changed.html

Issue 369423002: Have srcset respond to viewport changes (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: review comments Created 6 years, 5 months ago

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	1 <!DOCTYPE html>

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

	3 <script>

	4 var jsTestIsAsync = true;

	5 var img;

	6

	7 onload = function() {

	8 var iframe = document.getElementById('frame');

	9 var iframeDoc = iframe.contentWindow.document;

	10

	11 iframeDoc.body.innerHTML = '<img id="srcset" srcset="resources/blue_rect.jpg 75w, resources/image-set-4x.png 120w">';

	12

	13 img = iframeDoc.getElementById('srcset');

	14

	15 var first = true;

	16 img.onload = function() {

	17 if (first) {

	18 first = false;

	19 shouldNotBe('img.currentSrc.indexOf("blue_rect")', '-1');

	20 shouldBe('img.width', '70');

	21 iframe.style.width = '75px';

	22 // Make sure that once 2 RAFs have passed, the image is set to the r ight dimensions.

	23 window.requestAnimationFrame(function() {

	24 window.requestAnimationFrame(function() {

	25 window.setTimeout(function() {

	26 shouldNotBe('img.currentSrc.indexOf("blue_rect")', '-1');

	27 shouldBe('img.width', '75');

	28 finishJSTest();

	29 }, 0);

	30 });

	31 });

	32 }

	33 };

	34 img.onerror = function() {

	35 testFailed('Image should have loaded');

	36 };

	37 }

	38 </script>

	39

	40 <iframe id="frame" style="width: 70px;"></iframe>

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