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Issue 369423002:
Have srcset respond to viewport changes (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| Index: LayoutTests/fast/dom/HTMLImageElement/image-srcset-react-to-media-changes-when-image-not-changed.html |
| diff --git a/LayoutTests/fast/dom/HTMLImageElement/image-srcset-react-to-media-changes-when-image-not-changed.html b/LayoutTests/fast/dom/HTMLImageElement/image-srcset-react-to-media-changes-when-image-not-changed.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..5ef72f73926147816194fdbc03428edab661ca69 |
| --- /dev/null |
| +++ b/LayoutTests/fast/dom/HTMLImageElement/image-srcset-react-to-media-changes-when-image-not-changed.html |
| @@ -0,0 +1,40 @@ |
| +<!DOCTYPE html> |
| +<script src="../../../resources/js-test.js"></script> |
| +<script> |
| +var jsTestIsAsync = true; |
| +var img; |
| + |
| +onload = function() { |
| + var iframe = document.getElementById('frame'); |
| + var iframeDoc = iframe.contentWindow.document; |
| + |
| + iframeDoc.body.innerHTML = '<img id="srcset" srcset="resources/blue_rect.jpg 75w, resources/image-set-4x.png 120w">'; |
| + |
| + img = iframeDoc.getElementById('srcset'); |
| + |
| + var first = true; |
| + img.onload = function() { |
| + if (first) { |
| + first = false; |
| + shouldNotBe('img.currentSrc.indexOf("blue_rect")', '-1'); |
| + shouldBe('img.width', '70'); |
| + iframe.style.width = '75px'; |
| + // Make sure that once 2 RAFs have passed, the image is set to the right dimensions. |
| + window.requestAnimationFrame(function() { |
|
esprehn
2014/07/25 23:51:55
you don't need the window. prefixes on all these.
|
| + window.requestAnimationFrame(function() { |
| + window.setTimeout(function() { |
|
esprehn
2014/07/25 23:51:55
Why do you need the set timeout?
|
| + shouldNotBe('img.currentSrc.indexOf("blue_rect")', '-1'); |
| + shouldBe('img.width', '75'); |
| + finishJSTest(); |
| + }, 0); |
| + }); |
| + }); |
| + } |
| + }; |
| + img.onerror = function() { |
| + testFailed('Image should have loaded'); |
| + }; |
| +} |
| +</script> |
| + |
| +<iframe id="frame" style="width: 70px;"></iframe> |
