Adding Javascript support for the Extended Searchbox API.

chrome/renderer/searchbox/searchbox.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 CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_
 #define CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 11 matching lines @@
 class Message;
 }
 
 class SearchBox : public content::RenderViewObserver,
                   public content::RenderViewObserverTracker<SearchBox> {
  public:
   explicit SearchBox(content::RenderView* render_view);
   virtual ~SearchBox();
 
   // Sends ViewHostMsg_SetSuggestions to the browser.
-  void SetSuggestions(const std::vector<string16>& suggestions,
-                      InstantCompleteBehavior behavior);
+  void SetSuggestions(const std::vector<InstantSuggestion>& suggestions);
+
+  // Sends ViewHostMsg_SetInstantPreviewHeight to the browser.
+  void SetInstantPreviewHeight(int height, InstantSizeUnits units);
 
   const string16& value() const { return value_; }
   bool verbatim() const { return verbatim_; }
   size_t selection_start() const { return selection_start_; }
   size_t selection_end() const { return selection_end_; }
+  int results_base() const { return results_base_; }
   gfx::Rect GetRect();
+  const std::vector<InstantAutocompleteResult>& autocomplete_results()
+      const {

[sreeram, 2012/08/13 16:37:08]

The const seems to fit on the previous line, no?

[Shishir, 2012/08/13 18:11:12]

Done.

+    return autocomplete_results_;
+  }
+  int key_code() const { return key_code_; }
 
  private:
   // RenderViewObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   void OnChange(const string16& value,
                 bool verbatim,
                 size_t selection_start,
                 size_t selection_end);
   void OnSubmit(const string16& value);
   void OnCancel(const string16& value);
   void OnResize(const gfx::Rect& bounds);
   void OnDetermineIfPageSupportsInstant();
+  void OnAutocompleteResults(
+      const std::vector<InstantAutocompleteResult>& results);
+  void OnKeyPress(int key_code);
 
   // Sets the searchbox values to their initial value.
   void Reset();
 
   string16 value_;
   bool verbatim_;
   size_t selection_start_;
   size_t selection_end_;
+  int results_base_;
   gfx::Rect rect_;
+  std::vector<InstantAutocompleteResult> autocomplete_results_;
+  int key_code_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchBox);
 };
 
 #endif  // CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_