Make it possible to set the display mode from the WebView API

Source/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
@@ skipping 17 matching lines @@
 #include "core/frame/FrameViewAutoSizeInfo.h"
 #include "core/rendering/PaintPhase.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/Widget.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/Color.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "platform/scroll/Scrollbar.h"
+#include "public/platform/WebDisplayMode.h"
 #include "wtf/Forward.h"
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class AXObjectCache;
 class DocumentLifecycle;
@@ skipping 125 matching lines @@
 
     // This is different than visibleContentRect() in that it ignores negative (or overly positive)
     // offsets from rubber-banding, and it takes zooming into account.
     LayoutRect viewportConstrainedVisibleContentRect() const;
     void viewportConstrainedVisibleContentSizeChanged(bool widthChanged, bool heightChanged);
 
     AtomicString mediaType() const;
     void setMediaType(const AtomicString&);
     void adjustMediaTypeForPrinting(bool printing);
 
+    WebDisplayMode displayMode() { return m_displayMode; }
+    void setDisplayMode(WebDisplayMode);
+
     void addSlowRepaintObject();
     void removeSlowRepaintObject();
     bool hasSlowRepaintObjects() const { return m_slowRepaintObjectCount; }
 
     // Fixed-position objects.
     typedef HashSet<RenderObject*> ViewportConstrainedObjectSet;
     void addViewportConstrainedObject(RenderObject*);
     void removeViewportConstrainedObject(RenderObject*);
     const ViewportConstrainedObjectSet* viewportConstrainedObjects() const { return m_viewportConstrainedObjects.get(); }
     bool hasViewportConstrainedObjects() const { return m_viewportConstrainedObjects && m_viewportConstrainedObjects->size() > 0; }
@@ skipping 508 matching lines @@
     // The RefPtr cycle between LocalFrame and FrameView is broken
     // when a LocalFrame is detached by FrameLoader::detachFromParent().
     // It clears the LocalFrame's m_view reference via setView(nullptr).
     //
     // For Oilpan, Member reference cycles pose no problem, but
     // LocalFrame's FrameView is also cleared by setView(). This additionally
     // triggers FrameView::dispose(), which performs the operations
     // that cannot be delayed until finalization time.
     RefPtrWillBeMember<LocalFrame> m_frame;
 
+    WebDisplayMode m_displayMode;
+
     bool m_doFullPaintInvalidation;
 
     bool m_canHaveScrollbars;
     unsigned m_slowRepaintObjectCount;
 
     bool m_hasPendingLayout;
     RenderObject* m_layoutSubtreeRoot;
 
     bool m_layoutSchedulingEnabled;
     bool m_inPerformLayout;
@@ skipping 143 matching lines @@
     }
 
 private:
     RawPtrWillBeMember<FrameView> m_view;
     bool m_originalValue;
 };
 
 } // namespace blink
 
 #endif // FrameView_h