[WIP] Add support for Android SuggestionSpans when editing text

content/browser/renderer_host/render_widget_host_impl.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_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 407 matching lines @@
   // A browser should call this function or ImeCommitText:
   // * when it receives a WM_IME_COMPOSITION message with a GCS_RESULTSTR flag
   //   (on Windows);
   // * when it receives a "commit" signal of GtkIMContext (on Linux);
   // * when insertText of NSTextInput is called (on Mac).
   void ImeFinishComposingText(bool keep_selection);
 
   // Cancels an ongoing composition.
   void ImeCancelComposition();
 
+  void ApplySuggestionReplacement(int documentMarkerID, int suggestionIndex);
+  void DeleteSuggestionHighlight();
+  void SuggestionMenuClosed();
+
   bool ignore_input_events() const {
     return ignore_input_events_;
   }
 
   // Whether forwarded WebInputEvents should be dropped.
   bool ShouldDropInputEvents() const;
 
   bool has_touch_handler() const { return has_touch_handler_; }
 
   // Set the RenderView background transparency.
@@ skipping 186 matching lines @@
   bool OnSwapCompositorFrame(const IPC::Message& message);
   void OnUpdateRect(const ViewHostMsg_UpdateRect_Params& params);
   void OnQueueSyntheticGesture(const SyntheticGesturePacket& gesture_packet);
   void OnSetCursor(const WebCursor& cursor);
   void OnTextInputStateChanged(const TextInputState& params);
 
   void OnImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds);
   void OnImeCancelComposition();
+  void OnShowTextSuggestionMenu(
+      const std::vector<blink::WebTextSuggestionInfo>& suggestionInfos);
   void OnLockMouse(bool user_gesture,
                    bool last_unlocked_by_target,
                    bool privileged);
   void OnUnlockMouse();
   void OnShowDisambiguationPopup(const gfx::Rect& rect_pixels,
                                  const gfx::Size& size,
                                  const cc::SharedBitmapId& id);
   void OnSelectionBoundsChanged(
       const ViewHostMsg_SelectionBounds_Params& params);
   void OnSetNeedsBeginFrames(bool needs_begin_frames);
@@ skipping 254 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderWidgetHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_