Delete canInvalidatePaintDuringPerformLayout.

sky/engine/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 63 matching lines @@
 
     IntPoint clampOffsetAtScale(const IntPoint& offset, float scale) const;
 
     void layout(bool allowSubtree = true);
     bool didFirstLayout() const;
     void scheduleRelayout();
     void scheduleRelayoutOfSubtree(RenderObject*);
     bool layoutPending() const;
     bool isInPerformLayout() const;
 
-    void setCanInvalidatePaintDuringPerformLayout(bool b) { m_canInvalidatePaintDuringPerformLayout = b; }
-    bool canInvalidatePaintDuringPerformLayout() const { return m_canInvalidatePaintDuringPerformLayout; }
-
     RenderObject* layoutRoot(bool onlyDuringLayout = false) const;
     void clearLayoutSubtreeRoot() { m_layoutSubtreeRoot = 0; }
     int layoutCount() const { return m_layoutCount; }
 
     bool needsLayout() const;
     void setNeedsLayout();
 
     // Methods for getting/setting the size Blink should use to layout the contents.
     // FIXME(sky): Remove the scrollbars argument now that FrameView doesn't scroll.
     IntSize layoutSize(IncludeScrollbarsInRect = ExcludeScrollbars) const;
@@ skipping 123 matching lines @@
     DocumentLifecycle& lifecycle() const;
 
     // FIXME(sky): Remove now that we're not a ScrollView?
     void contentsResized();
 
     bool wasViewportResized();
     void sendResizeEventIfNeeded();
 
     void setLayoutSizeInternal(const IntSize&);
 
-    bool paintInvalidationIsAllowed() const
-    {
-        return !isInPerformLayout() || canInvalidatePaintDuringPerformLayout();
-    }
-
     static double s_currentFrameTimeStamp; // used for detecting decoded resource thrash in the cache
     static bool s_inPaintContents;
 
     LayoutSize m_size;
 
     RefPtr<LocalFrame> m_frame;
 
     bool m_hasPendingLayout;
     RenderObject* m_layoutSubtreeRoot;
 
     bool m_layoutSchedulingEnabled;
     bool m_inPerformLayout;
-    bool m_canInvalidatePaintDuringPerformLayout;
     bool m_inSynchronousPostLayout;
     int m_layoutCount;
     unsigned m_nestedLayoutCount;
     Timer<FrameView> m_postLayoutTasksTimer;
     bool m_firstLayoutCallbackPending;
 
     bool m_firstLayout;
     bool m_isTransparent;
     Color m_baseBackgroundColor;
     IntSize m_lastViewportSize;
@@ skipping 19 matching lines @@
     float m_inputEventsScaleFactorForEmulation;
 
     IntSize m_layoutSize;
     bool m_layoutSizeFixedToFrameSize;
 
     Vector<IntRect> m_tickmarks;
 };
 
 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFrameView());
 
-class AllowPaintInvalidationScope {
-public:
-    explicit AllowPaintInvalidationScope(FrameView* view)
-        : m_view(view)
-        , m_originalValue(view ? view->canInvalidatePaintDuringPerformLayout() : false)
-    {
-        if (!m_view)
-            return;
-
-        m_view->setCanInvalidatePaintDuringPerformLayout(true);
-    }
-
-    ~AllowPaintInvalidationScope()
-    {
-        if (!m_view)
-            return;
-
-        m_view->setCanInvalidatePaintDuringPerformLayout(m_originalValue);
-    }
-private:
-    FrameView* m_view;
-    bool m_originalValue;
-};
-
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_FRAME_FRAMEVIEW_H_