Enable touch based selection and editing for webpages behind a flag.

content/browser/renderer_host/render_widget_host_view_aura.h

Index: content/browser/renderer_host/render_widget_host_view_aura.h
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.h b/content/browser/renderer_host/render_widget_host_view_aura.h
index 2bca8389ad1d3b7ea68ecf606757788d3de175f6..5c4de49fa66c54afdf8c70c77dc6709c3e5c45d6 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -24,6 +24,7 @@
 #include "ui/aura/root_window_observer.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/base/ime/text_input_client.h"
+#include "ui/base/touch/touch_editing_controller.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/compositor_observer.h"
 #include "ui/gfx/display_observer.h"
@@ -61,7 +62,8 @@ class RenderWidgetHostViewAura
       public aura::client::ActivationChangeObserver,
       public aura::client::FocusChangeObserver,
       public ImageTransportFactoryObserver,
-      public base::SupportsWeakPtr<RenderWidgetHostViewAura> {
+      public base::SupportsWeakPtr<RenderWidgetHostViewAura>,
+      public ui::TouchEditable {
  public:
   // Used to notify whenever the paint-content of the view changes.
   class PaintObserver {
@@ -139,6 +141,7 @@ class RenderWidgetHostViewAura
                                 const ui::Range& range) OVERRIDE;
   virtual void SelectionBoundsChanged(
       const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE;
+  virtual void TouchEditingHandlesVisibilityChanged(bool visible) OVERRIDE;
   virtual void ScrollOffsetChanged() OVERRIDE;
   virtual BackingStore* AllocBackingStore(const gfx::Size& size) OVERRIDE;
   virtual void CopyFromCompositingSurface(
@@ -288,6 +291,23 @@ class RenderWidgetHostViewAura
   // Overridden from ImageTransportFactoryObserver:
   virtual void OnLostResources() OVERRIDE;
 
+  // Overridden from ui::TouchEditable:
+  virtual void SelectRect(const gfx::Point& start,
+                          const gfx::Point& end) OVERRIDE;
+  virtual void GetSelectionEndPoints(gfx::Rect* p1, gfx::Rect* p2) OVERRIDE;
+  virtual gfx::Rect GetBounds() OVERRIDE;
+  virtual gfx::NativeView GetNativeView() OVERRIDE;
+  virtual void ConvertPointToScreen(gfx::Point* point) OVERRIDE;
+  virtual void ConvertPointFromScreen(gfx::Point* point) OVERRIDE;
+  virtual bool DrawsHandles() OVERRIDE;
+  virtual void OpenContextMenu(const gfx::Point anchor) OVERRIDE;
+  virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
+  virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
+  virtual bool GetAcceleratorForCommandId(
+      int command_id,
+      ui::Accelerator* accelerator) OVERRIDE;
+  virtual void ExecuteCommand(int command_id) OVERRIDE;
+
   virtual ~RenderWidgetHostViewAura();
 
   void UpdateCursorIfOverSelf();
@@ -510,6 +530,8 @@ class RenderWidgetHostViewAura
   // when it is being destroyed.
   PaintObserver* paint_observer_;
 
+  scoped_ptr<ui::TouchSelectionController> touch_selection_controller_;
+
 #if defined(OS_WIN)
   scoped_ptr<TransientWindowObserver> transient_observer_;