[OSX, OmniTheatre] Handle OriginChip click properly.

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h

 // Copyright (c) 2010 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.
 
 #include <vector>
 
 #import <Cocoa/Cocoa.h>
 
+#include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/styled_text_field_cell.h"
 
 @class AutocompleteTextField;
 class LocationBarDecoration;
 
 // AutocompleteTextFieldCell extends StyledTextFieldCell to provide support for
 // certain decorations to be applied to the field.  These are the search hint
 // ("Type to search" on the right-hand side), the keyword hint ("Press [Tab] to
 // search Engine" on the right-hand side), and keyword mode ("Search Engine:" in
 // a button-like token on the left-hand side).
 @interface AutocompleteTextFieldCell : StyledTextFieldCell {
  @private
   // Decorations which live to the left and right of the text, ordered
   // from outside in.  Decorations are owned by |LocationBarViewMac|.
   std::vector<LocationBarDecoration*> leftDecorations_;
   std::vector<LocationBarDecoration*> rightDecorations_;
 
   // If YES then the text field will not draw a focus ring or show the insertion
   // pointer.
   BOOL hideFocusState_;
 
   // YES if this field is shown in a popup window.
   BOOL isPopupMode_;
+
+  // Retains the NSEvent that caused the controlView to become firstResponder.
+  base::scoped_nsobject<NSEvent> focusEvent_;
 }
 
 @property(assign, nonatomic) BOOL isPopupMode;
 
 // Line height used for text in this cell.
 - (CGFloat)lineHeight;
 
 // Clear |leftDecorations_| and |rightDecorations_|.
 - (void)clearDecorations;
 
@@ skipping 54 matching lines @@
 // |-addToolTip:forRect:|.
 - (void)updateToolTipsInRect:(NSRect)cellFrame
                       ofView:(AutocompleteTextField*)controlView;
 
 // Gets and sets |hideFocusState|. This allows the text field to have focus but
 // to appear unfocused.
 - (BOOL)hideFocusState;
 - (void)setHideFocusState:(BOOL)hideFocusState
                    ofView:(AutocompleteTextField*)controlView;
 
+// Handles the |event| that caused |controlView| to become firstResponder.
+// If it is a mouse click on a ButtonDecoration, focus notifications are
+// postponed until the ButtonDecoration's OnMousePressed() was invoked.
+// Otherwise, they are called immediately.
+- (void)handleFocusEvent:(NSEvent*)event
+                  ofView:(AutocompleteTextField*)controlView;
 @end