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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/213258">213258</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2017-03-01 19:46:01 -0800 (Wed, 01 Mar 2017)</dd>
</dl>

<h3>Log Message</h3>
<pre>LayoutTest media/modern-media-controls/volume-down-support/volume-down-support.html is flaky
https://bugs.webkit.org/show_bug.cgi?id=168935
&lt;rdar://problem/30796699&gt;

Patch by Antoine Quint &lt;graouts@apple.com&gt; on 2017-03-01
Reviewed by Dean Jackson.

Use asynchronous assertions to guarantee we've entered fullscreen and the volume down button
is present and leave a little room for error when checking the volume since we would sometime
see a value of 0.009 rather than 0.

* media/modern-media-controls/volume-down-support/volume-down-support-expected.txt:
* media/modern-media-controls/volume-down-support/volume-down-support.html:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsmediamodernmediacontrolsvolumedownsupportvolumedownsupportexpectedtxt">trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support-expected.txt</a></li>
<li><a href="#trunkLayoutTestsmediamodernmediacontrolsvolumedownsupportvolumedownsupporthtml">trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (213257 => 213258)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2017-03-02 02:44:58 UTC (rev 213257)
+++ trunk/LayoutTests/ChangeLog        2017-03-02 03:46:01 UTC (rev 213258)
</span><span class="lines">@@ -1,5 +1,20 @@
</span><span class="cx"> 2017-03-01  Antoine Quint  &lt;graouts@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        LayoutTest media/modern-media-controls/volume-down-support/volume-down-support.html is flaky
+        https://bugs.webkit.org/show_bug.cgi?id=168935
+        &lt;rdar://problem/30796699&gt;
+
+        Reviewed by Dean Jackson.
+
+        Use asynchronous assertions to guarantee we've entered fullscreen and the volume down button
+        is present and leave a little room for error when checking the volume since we would sometime
+        see a value of 0.009 rather than 0.
+
+        * media/modern-media-controls/volume-down-support/volume-down-support-expected.txt:
+        * media/modern-media-controls/volume-down-support/volume-down-support.html:
+
+2017-03-01  Antoine Quint  &lt;graouts@apple.com&gt;
+
</ins><span class="cx">         [mac-wk1] LayoutTest media/modern-media-controls/seek-backward-support/seek-backward-support.html is a flaky timeout
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=165386
</span><span class="cx">         &lt;rdar://problem/30793480&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsmediamodernmediacontrolsvolumedownsupportvolumedownsupportexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support-expected.txt (213257 => 213258)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support-expected.txt        2017-03-02 02:44:58 UTC (rev 213257)
+++ trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support-expected.txt        2017-03-02 03:46:01 UTC (rev 213258)
</span><span class="lines">@@ -3,10 +3,12 @@
</span><span class="cx"> On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.
</span><span class="cx"> 
</span><span class="cx"> 
</span><ins>+PASS !!window.internals.shadowRoot(media).lastChild.querySelector(&quot;button.volume-down&quot;) became true
+PASS media.webkitDisplayingFullscreen is true
</ins><span class="cx"> PASS media.volume is 1
</span><span class="cx"> 
</span><span class="cx"> Pressing on the volume down button
</span><del>-PASS media.volume is 0
</del><ins>+PASS media.volume is within 0.1 of 0
</ins><span class="cx"> 
</span><span class="cx"> PASS successfullyParsed is true
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsmediamodernmediacontrolsvolumedownsupportvolumedownsupporthtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support.html (213257 => 213258)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support.html        2017-03-02 02:44:58 UTC (rev 213257)
+++ trunk/LayoutTests/media/modern-media-controls/volume-down-support/volume-down-support.html        2017-03-02 03:46:01 UTC (rev 213258)
</span><span class="lines">@@ -13,45 +13,26 @@
</span><span class="cx"> const media = document.querySelector(&quot;video&quot;);
</span><span class="cx"> const button = document.body.appendChild(document.createElement(&quot;button&quot;));
</span><span class="cx"> 
</span><del>-media.addEventListener(&quot;webkitfullscreenchange&quot;, function() {
-    if (media.webkitDisplayingFullscreen) {
-        window.requestAnimationFrame(() =&gt; {
-            window.requestAnimationFrame(() =&gt; {
-                shouldBe(&quot;media.volume&quot;, &quot;1&quot;);
</del><ins>+button.addEventListener(&quot;click&quot;, () =&gt; media.webkitEnterFullscreen());
</ins><span class="cx"> 
</span><del>-                media.addEventListener(&quot;volumechange&quot;, () =&gt; {
-                    shouldBe(&quot;media.volume&quot;, &quot;0&quot;);
-                    debug(&quot;&quot;);
-                    media.remove();
-                    button.remove();
-                    finishJSTest();
-                });
</del><ins>+media.addEventListener(&quot;loadedmetadata&quot;, () =&gt; {
+    pressOnElement(button);
+    shouldBecomeEqual('!!window.internals.shadowRoot(media).lastChild.querySelector(&quot;button.volume-down&quot;)', &quot;true&quot;, () =&gt; {
+        shouldBeTrue(&quot;media.webkitDisplayingFullscreen&quot;);
+        shouldBe(&quot;media.volume&quot;, &quot;1&quot;);
</ins><span class="cx"> 
</span><del>-                debug(&quot;&quot;);
-                debug(&quot;Pressing on the volume down button&quot;);
-                pressOnElement(window.internals.shadowRoot(media).lastElementChild.lastElementChild.querySelector(&quot;button.volume-down&quot;));
-            });
</del><ins>+        media.addEventListener(&quot;volumechange&quot;, () =&gt; {
+            shouldBeCloseTo(&quot;media.volume&quot;, 0, 0.1);
+            debug(&quot;&quot;);
+            media.remove();
+            button.remove();
+            finishJSTest();
</ins><span class="cx">         });
</span><del>-    }
-});
</del><span class="cx"> 
</span><del>-media.addEventListener(&quot;loadedmetadata&quot;, () =&gt; {
-    if (!(&quot;eventSender&quot; in window)) {
-        debug(&quot;This test is designed to run in DRT&quot;);
-        return;
-    }
-
-    // Click a button so we may enter fullscreen.
-    button.addEventListener(&quot;click&quot;, event =&gt; {
-        try {
-            media.webkitEnterFullscreen();
-        } catch(e) {
-            debug(&quot;Toggling fullscreen failed&quot;);
-            finishJSTest();
-        }
</del><ins>+        debug(&quot;&quot;);
+        debug(&quot;Pressing on the volume down button&quot;);
+        pressOnElement(window.internals.shadowRoot(media).lastElementChild.lastElementChild.querySelector(&quot;button.volume-down&quot;));
</ins><span class="cx">     });
</span><del>-
-    pressOnElement(button);
</del><span class="cx"> });
</span><span class="cx"> 
</span><span class="cx"> &lt;/script&gt;
</span></span></pre>
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