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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/178053">178053</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2015-01-07 14:26:28 -0800 (Wed, 07 Jan 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add layout test for animated GIFs in iframes moved in and out of the viewport using -webkit-transform
https://bugs.webkit.org/show_bug.cgi?id=139701
Reviewed by Simon Fraser.
Add layout test for animated GIFs in iframes moved in and out of the
viewport using '-webkit-transform' CSS property.
* fast/images/animated-gif-iframe-webkit-transform-expected.txt: Added.
* fast/images/animated-gif-iframe-webkit-transform.html: Added.
* fast/images/resources/iframe-with-animated-gif.html: Added.
* fast/images/resources/iframe-with-animated-gif2.html: Added.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsfastimagesanimatedgififramewebkittransformexpectedtxt">trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastimagesanimatedgififramewebkittransformhtml">trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform.html</a></li>
<li><a href="#trunkLayoutTestsfastimagesresourcesiframewithanimatedgifhtml">trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif.html</a></li>
<li><a href="#trunkLayoutTestsfastimagesresourcesiframewithanimatedgif2html">trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif2.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (178052 => 178053)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2015-01-07 22:16:15 UTC (rev 178052)
+++ trunk/LayoutTests/ChangeLog        2015-01-07 22:26:28 UTC (rev 178053)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2015-01-07 Chris Dumez <cdumez@apple.com>
+
+ Add layout test for animated GIFs in iframes moved in and out of the viewport using -webkit-transform
+ https://bugs.webkit.org/show_bug.cgi?id=139701
+
+ Reviewed by Simon Fraser.
+
+ Add layout test for animated GIFs in iframes moved in and out of the
+ viewport using '-webkit-transform' CSS property.
+
+ * fast/images/animated-gif-iframe-webkit-transform-expected.txt: Added.
+ * fast/images/animated-gif-iframe-webkit-transform.html: Added.
+ * fast/images/resources/iframe-with-animated-gif.html: Added.
+ * fast/images/resources/iframe-with-animated-gif2.html: Added.
+
</ins><span class="cx"> 2015-01-07 Brent Fulgham <bfulgham@apple.com>
</span><span class="cx">
</span><span class="cx"> [Win] Test gardening. Clean up lint errors on Windows file.
</span></span></pre></div>
<a id="trunkLayoutTestsfastimagesanimatedgififramewebkittransformexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform-expected.txt (0 => 178053)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform-expected.txt         (rev 0)
+++ trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform-expected.txt        2015-01-07 22:26:28 UTC (rev 178053)
</span><span class="lines">@@ -0,0 +1,19 @@
</span><ins>+Test that animated images in iframes are correctly paused / resumed when the iframe is translated in and out of view using -webkit-transform.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+
+PASS isFirstImagePaused() is false
+PASS isSecondImagePaused() became true
+PASS isFirstImagePaused() is false
+Translating images left so that first image is no longer visible, but second image is.
+PASS isFirstImagePaused() became true
+PASS isSecondImagePaused() became false
+Translating images right so that second image is no longer visible, but first image is.
+PASS isFirstImagePaused() became false
+PASS isSecondImagePaused() became true
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
</ins></span></pre></div>
<a id="trunkLayoutTestsfastimagesanimatedgififramewebkittransformhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform.html (0 => 178053)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform.html         (rev 0)
+++ trunk/LayoutTests/fast/images/animated-gif-iframe-webkit-transform.html        2015-01-07 22:26:28 UTC (rev 178053)
</span><span class="lines">@@ -0,0 +1,80 @@
</span><ins>+<DOCTYPE html>
+<html>
+<head>
+<script src="../../resources/js-test-pre.js"></script>
+</head>
+<body>
+<p id="description"></p>
+<div id="scroller" style="width: 800px; overflow: hidden">
+ <div id="scroller-cont" style="height: 245px; width: 1600px; position: relative; top: 0; left: 0; -webkit-transform: translate(0px, 0px) translateZ(0px);">
+ <div id="wrapper1" style="-webkit-transform: translate3d(0px, 0px, 0px); width: 800px; height: 245px; float: left; margin: 0; padding: 0">
+ <iframe id="testFrame1" src="resources/iframe-with-animated-gif.html" style="width: 245px; height: 245px;" onload="frameLoaded()"></iframe>
+ </div>
+ <div id="wrapper2" style="-webkit-transform: translate3d(0px, 0px, 0px); width: 800px; height: 245px; float: left; margin: 0; padding: 0">
+ <iframe id="testFrame2" src="resources/iframe-with-animated-gif2.html" style="width: 245px; height: 245px;" onload="frameLoaded()"></iframe>
+ </div>
+ </div>
+</div>
+<div id="console"></div>
+<script>
+description("Test that animated images in iframes are correctly paused / resumed when the iframe is translated in and out of view using -webkit-transform.");
+jsTestIsAsync = true;
+
+function isFirstImagePaused()
+{
+ var firstFrame = document.getElementById("testFrame1");
+ return internals.hasPausedImageAnimations(firstFrame.contentDocument.getElementById('testImage'));
+}
+
+function isSecondImagePaused()
+{
+ var secondFrame = document.getElementById("testFrame2");
+ return internals.hasPausedImageAnimations(secondFrame.contentDocument.getElementById('testImage'));
+}
+
+function forceLayout()
+{
+ document.getElementById("scroller-cont").offsetLeft;
+}
+
+function checkSecondImageUnpaused()
+{
+ shouldBecomeEqual("isSecondImagePaused()", "false", translateImagesRight);
+}
+
+function checkSecondImagePaused()
+{
+ shouldBecomeEqual("isSecondImagePaused()", "true", finishJSTest);
+}
+
+function translateImagesLeft()
+{
+ shouldBeFalse("isFirstImagePaused()");
+ debug("Translating images left so that first image is no longer visible, but second image is.");
+ forceLayout();
+ document.getElementById("scroller-cont").style["-webkit-transform"] = "translate(-800px, 0px)";
+ shouldBecomeEqual("isFirstImagePaused()", "true", checkSecondImageUnpaused);
+}
+
+function translateImagesRight()
+{
+ debug("Translating images right so that second image is no longer visible, but first image is.");
+ forceLayout();
+ document.getElementById("scroller-cont").style["-webkit-transform"] = "translate(0px, 0px)";
+ shouldBecomeEqual("isFirstImagePaused()", "false", checkSecondImagePaused);
+}
+
+var numberFramesLoaded = 0;
+function frameLoaded()
+{
+ ++numberFramesLoaded;
+ if (numberFramesLoaded != 2)
+ return;
+ shouldBeFalse("isFirstImagePaused()");
+ shouldBecomeEqual("isSecondImagePaused()", "true", translateImagesLeft);
+}
+
+</script>
+<script src="../../resources/js-test-post.js"></script>
+</body>
+</html>
</ins></span></pre></div>
<a id="trunkLayoutTestsfastimagesresourcesiframewithanimatedgifhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif.html (0 => 178053)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif.html         (rev 0)
+++ trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif.html        2015-01-07 22:26:28 UTC (rev 178053)
</span><span class="lines">@@ -0,0 +1,6 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<body>
+<img src="animated.gif" id="testImage"/>
+</body>
+</html>
</ins></span></pre></div>
<a id="trunkLayoutTestsfastimagesresourcesiframewithanimatedgif2html"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif2.html (0 => 178053)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif2.html         (rev 0)
+++ trunk/LayoutTests/fast/images/resources/iframe-with-animated-gif2.html        2015-01-07 22:26:28 UTC (rev 178053)
</span><span class="lines">@@ -0,0 +1,6 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<body>
+<img src="animated-10color.gif" id="testImage"/>
+</body>
+</html>
</ins></span></pre>
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