Tracking composition range on the browser side (Aura)

content/browser/renderer_host/render_widget_host_view_base.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_BASE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 254 matching lines @@
 
   // Notifies the view that the renderer selection bounds has changed.
   // Selection bounds are described as a focus bound which is the current
   // position of caret on the screen, as well as the anchor bound which is the
   // starting position of the selection. The coordinates are with respect to
   // RenderWidget's window's origin. Focus and anchor bound are represented as
   // gfx::Rect.
   virtual void SelectionBoundsChanged(
       const ViewHostMsg_SelectionBounds_Params& params);
 
+  // Updates the range of the marked text in an IME composition.
+  virtual void ImeCompositionRangeChanged(
+      const gfx::Range& range,
+      const std::vector<gfx::Rect>& character_bounds);
+
   //----------------------------------------------------------------------------
   // The following static methods are implemented by each platform.
 
   static void GetDefaultScreenInfo(blink::WebScreenInfo* results);
 
   //----------------------------------------------------------------------------
   // The following pure virtual methods are implemented by derived classes.
 
   // Perform all the initialization steps necessary for this object to represent
   // a popup (such as a <select> dropdown), then shows the popup at |pos|.
@@ skipping 90 matching lines @@
                                        const SkBitmap& zoomed_bitmap);
 
   // Called by the WebContentsImpl when a user tries to navigate a new page on
   // main frame.
   virtual void OnDidNavigateMainFrameToNewPage();
 
   // Instructs the view to not drop the surface even when the view is hidden.
   virtual void LockCompositingSurface() = 0;
   virtual void UnlockCompositingSurface() = 0;
 
-  // Updates the range of the marked text in an IME composition.
-  virtual void ImeCompositionRangeChanged(
-      const gfx::Range& range,
-      const std::vector<gfx::Rect>& character_bounds) = 0;
-
   // Add and remove observers for lifetime event notifications. The order in
   // which notifications are sent to observers is undefined. Clients must be
   // sure to remove the observer before they go away.
   void AddObserver(RenderWidgetHostViewBaseObserver* observer);
   void RemoveObserver(RenderWidgetHostViewBaseObserver* observer);
 
   // Exposed for testing.
   virtual bool IsChildFrameForTesting() const;
   virtual cc::SurfaceId SurfaceIdForTesting() const;
 
@@ skipping 70 matching lines @@
   base::ObserverList<RenderWidgetHostViewBaseObserver> observers_;
 
   base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_