Ensure media control goes to transparent(hide) after seek by touch

Source/core/html/shadow/MediaControls.cpp

Index: Source/core/html/shadow/MediaControls.cpp
diff --git a/Source/core/html/shadow/MediaControls.cpp b/Source/core/html/shadow/MediaControls.cpp
index bd04ac6ae8d41c0d3a59898d537b5670bfb522cc..7ae18973a456859b155119d1727a9628efbe0301 100644
--- a/Source/core/html/shadow/MediaControls.cpp
+++ b/Source/core/html/shadow/MediaControls.cpp
@@ -34,6 +34,7 @@
 #include "core/html/HTMLMediaElement.h"
 #include "core/html/MediaController.h"
 #include "core/layout/LayoutTheme.h"
+#include "core/page/EventHandler.h"
 
 namespace blink {
 
@@ -441,6 +442,9 @@ void MediaControls::defaultEventHandler(Event* event)
     m_wasLastEventTouch = event->isTouchEvent() || event->isGestureEvent()
         || (event->isMouseEvent() && toMouseEvent(event)->fromTouch());
 
+    if (m_wasLastEventTouch && document().frame())
+        document().frame()->eventHandler().scheduleHoverStateUpdate();

[philipj_slow, 2015/02/05 08:14:32]

Does this actually work? Is the problem that the hover state was *wrong*? I
thought the hover state was correct but we simply wanted to ignore it for the
purpose of showing/hiding controls.

+
     if (event->type() == EventTypeNames::mouseover) {
         if (!containsRelatedTarget(event)) {
             m_isMouseOverControls = true;