Refactor fixed layout mode

Source/core/page/FrameView.h

Index: Source/core/page/FrameView.h
diff --git a/Source/core/page/FrameView.h b/Source/core/page/FrameView.h
index 8423c863c341abd24b72821c293d83e7179cc9a9..7d1b2c90b11ef6d7a3534cf2484df5f21537408e 100644
--- a/Source/core/page/FrameView.h
+++ b/Source/core/page/FrameView.h
@@ -109,6 +109,10 @@ public:
     void setNeedsLayout();
     void setViewportConstrainedObjectsNeedLayout();
 
+    // Methods for getting/setting the size Blink should use to layout the contents.
+    IntSize layoutSize(VisibleContentRectIncludesScrollbars = ExcludeScrollbars) const;

[kenneth.r.christiansen, 2013/09/05 08:03:07]

Seems like the enum could be renamed now you also use it here

[bokan, 2013/09/05 20:03:36]

Done. Renamed to IncludeScrollbarsInRect

+    void setLayoutSize(const IntSize&);
+
     bool needsFullRepaint() const { return m_doFullRepaint; }
 
     void serviceScriptedAnimations(double monotonicAnimationStartTime);
@@ -347,6 +351,7 @@ private:
     void reset();
     void init();
 
+    virtual void frameRectsChanged();
     virtual bool isFrameView() const OVERRIDE { return true; }
 
     friend class RenderWidget;
@@ -370,6 +375,8 @@ private:
     void scheduleOrPerformPostLayoutTasks();
     void performPostLayoutTasks();
 
+    bool isMainFrame() const;
+
     virtual void repaintContentRectangle(const IntRect&);
     virtual void contentsResized() OVERRIDE;
     virtual void visibleContentsResized();
@@ -531,6 +538,7 @@ private:
     bool m_hasSoftwareFilters;
 
     float m_visibleContentScaleFactor;
+    IntSize m_layoutSize;
 };
 
 inline void FrameView::incrementVisuallyNonEmptyCharacterCount(unsigned count)