Implement the Instant extended API startMargin, endMargin, and rtl properties and the onmarginchang…

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 d6105614013b126e55ad19e05473810ce8b0f9b8..591b8926a626dad0ea723fefa8e197f70cde87c9 100644
--- a/chrome/renderer/searchbox/searchbox.h
+++ b/chrome/renderer/searchbox/searchbox.h
@@ -44,7 +44,12 @@ class SearchBox : public content::RenderViewObserver,
   int results_base() const { return results_base_; }
   bool active_tab_is_ntp() const { return active_tab_is_ntp_; }
 
-  gfx::Rect GetRect();
+  // Returns the bounds of the Omnibox in screen coordinates.
+  gfx::Rect GetOmniboxBounds();
+
+  // Returns the bounds of the Searchbox popup in screen coordinates.
+  gfx::Rect GetPopupBounds();
+
   const std::vector<InstantAutocompleteResult>& GetAutocompleteResults();
   // Searchbox retains ownership of this object.
   const InstantAutocompleteResult*
@@ -60,7 +65,8 @@ class SearchBox : public content::RenderViewObserver,
                 size_t selection_end);
   void OnSubmit(const string16& query);
   void OnCancel(const string16& query);
-  void OnResize(const gfx::Rect& bounds);
+  void OnPopupResize(const gfx::Rect& bounds);
+  void OnOmniboxResize(const gfx::Rect& bounds);
   void OnDetermineIfPageSupportsInstant();
   void OnAutocompleteResults(
       const std::vector<InstantAutocompleteResult>& results);
@@ -68,6 +74,7 @@ class SearchBox : public content::RenderViewObserver,
   void OnFocus();
   void OnBlur();
   void OnActiveTabModeChanged(bool active_tab_is_ntp);
+  gfx::Rect GetZoomedBounds(const gfx::Rect);
 
   // Sets the searchbox values to their initial value.
   void Reset();
@@ -77,7 +84,8 @@ class SearchBox : public content::RenderViewObserver,
   size_t selection_start_;
   size_t selection_end_;
   size_t results_base_;
-  gfx::Rect rect_;
+  gfx::Rect omnibox_bounds_;
+  gfx::Rect popup_bounds_;
   std::vector<InstantAutocompleteResult> autocomplete_results_;
   size_t last_results_base_;
   std::vector<InstantAutocompleteResult> last_autocomplete_results_;