Chromium plumbing to use the selection root bounds.

content/renderer/render_widget.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_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <deque>
 #include <map>
 
@@ skipping 214 matching lines @@
   void OnSwapBuffersAborted();
 
   // Checks if the text input state and compose inline mode have been changed.
   // If they are changed, the new value will be sent to the browser process.
   void UpdateTextInputType();
 
   // Checks if the selection bounds have been changed. If they are changed,
   // the new value will be sent to the browser process.
   void UpdateSelectionBounds();
 
+  // Checks if the selection root bounds have changed. If they have changed, the
+  // new value will be sent to the browser process.
+  void UpdateSelectionRootBounds();
+
   void OnShowHostContextMenu(ContextMenuParams* params);
 
 #if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA)
   // Checks if the composition range or composition character bounds have been
   // changed. If they are changed, the new value will be sent to the browser
   // process.
   void UpdateCompositionInfo(bool should_update_range);
 #endif
 
   // Temporary for debugging purposes...
@@ skipping 204 matching lines @@
   // acknowledge the change before the renderer handles any more IME events.
   // This is when the event did not originate from the browser side IME, such as
   // changes from JavaScript or autofill.
   void UpdateTextInputState(bool show_ime_if_needed, bool send_ime_ack);
 #endif
 
   // Override point to obtain that the current input method state and caret
   // position.
   virtual ui::TextInputType GetTextInputType();
   virtual void GetSelectionBounds(gfx::Rect* start, gfx::Rect* end);
+  virtual void GetSelectionRootBounds(gfx::Rect* bounds);
   virtual ui::TextInputType WebKitToUiTextInputType(
       blink::WebTextInputType type);
 
 #if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA)
   // Override point to obtain that the current composition character bounds.
   // In the case of surrogate pairs, the character is treated as two characters:
   // the bounds for first character is actual one, and the bounds for second
   // character is zero width rectangle.
   virtual void GetCompositionCharacterBounds(
       std::vector<gfx::Rect>* character_bounds);
@@ skipping 199 matching lines @@
   // Stores the current text input mode of |webwidget_|.
   ui::TextInputMode text_input_mode_;
 
   // Stores the current type of composition text rendering of |webwidget_|.
   bool can_compose_inline_;
 
   // Stores the current selection bounds.
   gfx::Rect selection_focus_rect_;
   gfx::Rect selection_anchor_rect_;
 
+  // Stores the current selection root bounds.
+  gfx::Rect selection_root_rect_;
+
   // Stores the current composition character bounds.
   std::vector<gfx::Rect> composition_character_bounds_;
 
   // Stores the current composition range.
   gfx::Range composition_range_;
 
   // The kind of popup this widget represents, NONE if not a popup.
   blink::WebPopupType popup_type_;
 
   // Holds all the needed plugin window moves for a scroll.
@@ skipping 96 matching lines @@
 
   ui::MenuSourceType context_menu_source_type_;
   gfx::Point touch_editing_context_menu_location_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_