<https://webkit.org/b/120068> Media controls can be attached lazily

Reviewed by Jer Noble.

Merge https://chromium.googlesource.com/chromium/blink/+/28a995486a675992f2e72f81bfabdfff05688a31.

* html/HTMLMediaElement.cpp:
(WebCore::HTMLMediaElement::createMediaControls): Add AttachLazily to appendChild().


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@154345 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebCore/ChangeLog

+2013-08-20  Eric Carlson  <eric.carlson@apple.com>
+
+        <https://webkit.org/b/120068> Media controls can be attached lazily
+
+        Reviewed by Jer Noble.
+
+        Merge https://chromium.googlesource.com/chromium/blink/+/28a995486a675992f2e72f81bfabdfff05688a31.
+
+        * html/HTMLMediaElement.cpp:
+        (WebCore::HTMLMediaElement::createMediaControls): Add AttachLazily to appendChild().
+
 2013-08-20  Daniel Bates  <dabates@apple.com>
 
         <https://webkit.org/b/120072> Use nullAtom instead of defining static local in

Source/WebCore/html/HTMLMediaElement.cpp

@@ -4651,7 +4651,7 @@ bool HTMLMediaElement::createMediaControls()
     if (isFullscreen())
         mediaControls->enteredFullscreen();
 
-    ensureUserAgentShadowRoot().appendChild(mediaControls, ASSERT_NO_EXCEPTION);
+    ensureUserAgentShadowRoot().appendChild(mediaControls, ASSERT_NO_EXCEPTION, AttachLazily);
 
     if (!controls() || !inDocument())
         mediaControls->hide();