Adding Javascript support for the Extended Searchbox API.

chrome/renderer/searchbox/searchbox.h

Index: chrome/renderer/searchbox/searchbox.h
diff --git a/chrome/renderer/searchbox/searchbox.h b/chrome/renderer/searchbox/searchbox.h
index 632db0b9c3a79c7e481e7347ea374cf11f3eb2ca..d5c8c0584c4eed859ce57f300e0e980411b4ca0e 100644
--- a/chrome/renderer/searchbox/searchbox.h
+++ b/chrome/renderer/searchbox/searchbox.h
@@ -29,36 +29,49 @@ class SearchBox : public content::RenderViewObserver,
   virtual ~SearchBox();
 
   // Sends ViewHostMsg_SetSuggestions to the browser.
-  void SetSuggestions(const std::vector<string16>& suggestions,
-                      InstantCompleteBehavior behavior);
+  void SetSuggestions(const std::vector<InstantSuggestion>& suggestions);
 
-  const string16& value() const { return value_; }
+  // Sends ViewHostMsg_SetInstantPreviewHeight to the browser.
+  void SetInstantPreviewHeight(int height, InstantSizeUnits units);
+
+  const string16& query() const { return query_; }
   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 {
+    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,
+  void OnChange(const string16& query,
                 bool verbatim,
                 size_t selection_start,
                 size_t selection_end);
-  void OnSubmit(const string16& value);
-  void OnCancel(const string16& value);
+  void OnSubmit(const string16& query);
+  void OnCancel(const string16& query);
   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_;
+  string16 query_;
   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);
 };