New media playback UI.

Source/core/html/shadow/MediaControlElements.cpp

Index: Source/core/html/shadow/MediaControlElements.cpp
diff --git a/Source/core/html/shadow/MediaControlElements.cpp b/Source/core/html/shadow/MediaControlElements.cpp
index 4349f579f0cb357d14d23b3520433aa3724d3216..d1738f3add2e501b1c60fbeb18431b4074ca20d5 100644
--- a/Source/core/html/shadow/MediaControlElements.cpp
+++ b/Source/core/html/shadow/MediaControlElements.cpp
@@ -126,7 +126,7 @@ void MediaControlPanelElement::stopTimer()
 void MediaControlPanelElement::transitionTimerFired(Timer<MediaControlPanelElement>*)
 {
     if (!m_opaque)
-        hide();
+        setIsWanted(false);
 
     stopTimer();
 }
@@ -146,7 +146,7 @@ void MediaControlPanelElement::makeOpaque()
     m_opaque = true;
 
     if (m_isDisplayed) {
-        show();
+        setIsWanted(true);
         didBecomeVisible();
     }
 }
@@ -308,10 +308,7 @@ void MediaControlOverlayPlayButtonElement::defaultEventHandler(Event* event)
 
 void MediaControlOverlayPlayButtonElement::updateDisplayType()
 {
-    if (mediaElement().shouldShowControls() && mediaElement().togglePlayStateWillPlay())
-        show();
-    else
-        hide();
+    setIsWanted(mediaElement().shouldShowControls() && mediaElement().togglePlayStateWillPlay());
 }
 
 bool MediaControlOverlayPlayButtonElement::keepEventInNode(Event* event)
@@ -333,7 +330,7 @@ PassRefPtrWillBeRawPtr<MediaControlToggleClosedCaptionsButtonElement> MediaContr
     button->ensureUserAgentShadowRoot();
     button->setType(InputTypeNames::button);
     button->setShadowPseudoId(AtomicString("-webkit-media-controls-toggle-closed-captions-button", AtomicString::ConstructFromLiteral));
-    button->hide();
+    button->setIsWanted(false);
     return button.release();
 }
 
@@ -511,7 +508,7 @@ PassRefPtrWillBeRawPtr<MediaControlFullscreenButtonElement> MediaControlFullscre
     button->ensureUserAgentShadowRoot();
     button->setType(InputTypeNames::button);
     button->setShadowPseudoId(AtomicString("-webkit-media-controls-fullscreen-button", AtomicString::ConstructFromLiteral));
-    button->hide();
+    button->setIsWanted(false);
     return button.release();
 }