Revert "Implement FullScreen using top layer."

third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 16 matching lines @@
  */
 
 #include "config.h"
 #include "core/css/resolver/StyleAdjuster.h"
 
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
 #include "core/dom/ContainerNode.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
-#include "core/dom/Fullscreen.h"
-#include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLPlugInElement.h"
 #include "core/html/HTMLTableCellElement.h"
 #include "core/html/HTMLTextAreaElement.h"
 #include "core/layout/LayoutReplaced.h"
 #include "core/layout/LayoutTheme.h"
-#include "core/page/Page.h"
 #include "core/style/ComputedStyle.h"
 #include "core/style/ComputedStyleConstants.h"
 #include "core/svg/SVGSVGElement.h"
 #include "platform/Length.h"
 #include "platform/transforms/TransformOperations.h"
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 using namespace HTMLNames;
@@ skipping 113 matching lines @@
 
         // Absolute/fixed positioned elements, floating elements and the document element need block-like outside display.
         if (style.hasOutOfFlowPosition() || style.isFloating() || (element && element->document().documentElement() == element))
             style.setDisplay(equivalentBlockDisplay(style.display(), style.isFloating(), !m_useQuirksModeStyles));
 
         // We don't adjust the first letter style earlier because we may change the display setting in
         // adjustStyeForTagName() above.
         adjustStyleForFirstLetter(style);
 
         adjustStyleForDisplay(style, parentStyle, element ? &element->document() : 0);
-
-        if (element && Fullscreen::isActiveFullScreenElement(*element)) {
-            // We need to size the fullscreen element to the inner viewport and not to the
-            // outer viewport (what percentage would do). Unfortunately CSS can't handle
-            // that as we don't expose the inner viewport information.
-            //
-            // TODO(dsinclair): We should find a way to get this standardized. crbug.com/534924
-            IntSize viewportSize = element->document().page()->frameHost().visualViewport().size();
-            style.setWidth(Length(viewportSize.width(), Fixed));
-            style.setHeight(Length(viewportSize.height(), Fixed));
-        }
     } else {
         adjustStyleForFirstLetter(style);
     }
 
     // Make sure our z-index value is only applied if the object is positioned.
     if (style.position() == StaticPosition && !parentStyleForcesZIndexToCreateStackingContext(parentStyle))
         style.setHasAutoZIndex();
 
     // Auto z-index becomes 0 for the root element and transparent objects. This prevents
     // cases where objects that should be blended as a single unit end up with a non-transparent
@@ skipping 315 matching lines @@
         // We want to count vertical percentage paddings/margins on flex items because our current
         // behavior is different from the spec and we want to gather compatibility data.
         if (style.paddingBefore().hasPercent() || style.paddingAfter().hasPercent())
             UseCounter::count(document, UseCounter::FlexboxPercentagePaddingVertical);
         if (style.marginBefore().hasPercent() || style.marginAfter().hasPercent())
             UseCounter::count(document, UseCounter::FlexboxPercentageMarginVertical);
     }
 }
 
 }