WIP: Plumbing through text selection granularity control support

ui/touch_selection/touch_selection_controller_aura.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_
 #define UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_
 
 #include "base/timer/timer.h"
 #include "ui/events/event_handler.h"
 #include "ui/touch_selection/touch_selection_controller.h"
 #include "ui/touch_selection/touch_selection_menu_runner.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ui {
 class MotionEventAura;
 class TouchEvent;
 
 //...
 class UI_TOUCH_SELECTION_EXPORT TouchSelectionControllerAuraClient {
  public:
   virtual ~TouchSelectionControllerAuraClient() {};
 
   virtual void MoveCaret(const gfx::PointF& position) = 0;
-  virtual void MoveRangeSelectionExtent(const gfx::PointF& extent) = 0;
+  virtual void MoveRangeSelectionExtent(
+      const gfx::PointF& extent,
+      ui::TextSelectionGranularity granularity) = 0;
   virtual void SelectBetweenCoordinates(const gfx::PointF& base,
                                         const gfx::PointF& extent) = 0;
   virtual aura::Window* GetParentWindow() const = 0;
   virtual bool IsCommandIdEnabled(int command_id) const = 0;
   virtual void ExecuteCommand(int command_id, int event_flags) = 0;
   virtual void OpenContextMenu(const gfx::PointF& point) = 0;
   virtual gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const = 0;
 };
 
 class UI_TOUCH_SELECTION_EXPORT TouchSelectionControllerAura
@@ skipping 22 matching lines @@
  private:
   gfx::Rect GetAnchorRect() const;
   void QuickMenuTimerFired();
   void UpdateQuickMenu();
   bool IsQuickMenuAllowed() const;
 
   // Overriden from TouchSelectionControllerClient.
   bool SupportsAnimation() const override;
   void SetNeedsAnimate() override;
   void MoveCaret(const gfx::PointF& position) override;
-  void MoveRangeSelectionExtent(const gfx::PointF& extent) override;
+  void MoveRangeSelectionExtent(
+      const gfx::PointF& extent,
+      ui::TextSelectionGranularity granularity) override;
   void SelectBetweenCoordinates(const gfx::PointF& base,
                                 const gfx::PointF& extent) override;
   void OnSelectionEvent(SelectionEventType event,
                         const gfx::PointF& position) override;
   scoped_ptr<TouchHandleDrawable> CreateDrawable() override;
 
   // Overriden from TouchSelectionMenuClient.
   bool IsCommandIdEnabled(int command_id) const override;
   void ExecuteCommand(int command_id, int event_flags) override;
   void OpenContextMenu() override;
@@ skipping 10 matching lines @@
   bool scroll_in_progress_;
   bool overscroll_in_progress_;
   bool handle_drag_in_progress_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerAura);
 };
 
 }  // namespace ui
 
 #endif  // UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_