Tracking SelectionBounds for all RenderWidgets on the Browser Side (Mac)

content/browser/renderer_host/render_widget_host_view_mac.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 #include <IOSurface/IOSurface.h>
 #include <stddef.h>
@@ skipping 277 matching lines @@
   void ImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) override;
   void RenderProcessGone(base::TerminationStatus status,
                          int error_code) override;
   void Destroy() override;
   void SetTooltipText(const base::string16& tooltip_text) override;
   void SelectionChanged(const base::string16& text,
                         size_t offset,
                         const gfx::Range& range) override;
-  void SelectionBoundsChanged(
-      const ViewHostMsg_SelectionBounds_Params& params) override;
   void CopyFromCompositingSurface(const gfx::Rect& src_subrect,
                                   const gfx::Size& dst_size,
                                   const ReadbackRequestCallback& callback,
                                   SkColorType preferred_color_type) override;
   void CopyFromCompositingSurfaceToVideoFrame(
       const gfx::Rect& src_subrect,
       const scoped_refptr<media::VideoFrame>& target,
       const base::Callback<void(const gfx::Rect&, bool)>& callback) override;
   bool CanCopyToVideoFrame() const override;
   void BeginFrameSubscription(
@@ skipping 153 matching lines @@
 
   // AcceleratedWidgetMacNSView implementation.
   NSView* AcceleratedWidgetGetNSView() const override;
   void AcceleratedWidgetGetVSyncParameters(
       base::TimeTicks* timebase, base::TimeDelta* interval) const override;
   void AcceleratedWidgetSwapCompleted() override;
 
   // Exposed for testing.
   cc::SurfaceId SurfaceIdForTesting() const override;
 
+  // This helper method will return the active widget from TextInputManager if
+  // it exists. Otherwise, it will return |render_widget_host_|.
+  RenderWidgetHostImpl* GetActiveWidget();
+
   // Helper method to obtain ui::TextInputType for the active widget from the
   // TextInputManager.
   ui::TextInputType GetTextInputType();
 
  private:
   friend class RenderWidgetHostViewMacTest;
 
   // Returns whether this render view is a popup (autocomplete window).
   bool IsPopup() const;
 
@@ skipping 48 matching lines @@
 
   // The current VSync timebase and interval. This is zero until the first call
   // to SendVSyncParametersToRenderer(), and refreshed regularly thereafter.
   base::TimeTicks vsync_timebase_;
   base::TimeDelta vsync_interval_;
 
   // The current composition character range and its bounds.
   gfx::Range composition_range_;
   std::vector<gfx::Rect> composition_bounds_;
 
-  // The current caret bounds.
-  gfx::Rect caret_rect_;
-
-  // The current first selection bounds.
-  gfx::Rect first_selection_rect_;
-
   // Factory used to safely scope delayed calls to ShutdownHost().
   base::WeakPtrFactory<RenderWidgetHostViewMac> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_MAC_H_