Implement FullScreen using top layer.

third_party/WebKit/Source/core/layout/LayoutVideo.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/layout/LayoutVideo.h"
 
 #include "core/HTMLNames.h"
 #include "core/dom/Document.h"
 #include "core/html/HTMLVideoElement.h"
-#include "core/layout/LayoutFullScreen.h"
 #include "core/paint/VideoPainter.h"
 #include "public/platform/WebLayer.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 LayoutVideo::LayoutVideo(HTMLVideoElement* video)
     : LayoutMedia(video)
 {
@@ skipping 153 matching lines @@
 LayoutUnit LayoutVideo::minimumReplacedHeight() const
 {
     return LayoutReplaced::minimumReplacedHeight();
 }
 
 bool LayoutVideo::supportsAcceleratedRendering() const
 {
     return !!mediaElement()->platformLayer();
 }
 
-static const LayoutBlock* layoutObjectPlaceholder(const LayoutObject* layoutObject)
-{
-    LayoutObject* parent = layoutObject->parent();
-    if (!parent)
-        return nullptr;
-
-    LayoutFullScreen* fullScreen = parent->isLayoutFullScreen() ? toLayoutFullScreen(parent) : 0;
-    if (!fullScreen)
-        return nullptr;
-
-    return fullScreen->placeholder();
-}
-
-LayoutUnit LayoutVideo::offsetLeft() const
-{
-    if (const LayoutBlock* block = layoutObjectPlaceholder(this))
-        return block->offsetLeft();
-    return LayoutMedia::offsetLeft();
-}
-
-LayoutUnit LayoutVideo::offsetTop() const
-{
-    if (const LayoutBlock* block = layoutObjectPlaceholder(this))
-        return block->offsetTop();
-    return LayoutMedia::offsetTop();
-}
-
-LayoutUnit LayoutVideo::offsetWidth() const
-{
-    if (const LayoutBlock* block = layoutObjectPlaceholder(this))
-        return block->offsetWidth();
-    return LayoutMedia::offsetWidth();
-}
-
-LayoutUnit LayoutVideo::offsetHeight() const
-{
-    if (const LayoutBlock* block = layoutObjectPlaceholder(this))
-        return block->offsetHeight();
-    return LayoutMedia::offsetHeight();
-}
-
 CompositingReasons LayoutVideo::additionalCompositingReasons() const
 {
     HTMLMediaElement* element = toHTMLMediaElement(node());
     if (element->isFullscreen() && element->usesOverlayFullscreenVideo())
         return CompositingReasonVideo;
 
     if (shouldDisplayVideo() && supportsAcceleratedRendering())
         return CompositingReasonVideo;
 
     return CompositingReasonNone;
 }
 
 } // namespace blink