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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/status_icons/status_icon.h"
      6 
      7 #include "chrome/browser/status_icons/status_icon_observer.h"
      8 #include "ui/base/models/menu_model.h"
      9 
     10 StatusIcon::StatusIcon() {
     11 }
     12 
     13 StatusIcon::~StatusIcon() {
     14 }
     15 
     16 void StatusIcon::AddObserver(StatusIconObserver* observer) {
     17   observers_.AddObserver(observer);
     18 }
     19 
     20 void StatusIcon::RemoveObserver(StatusIconObserver* observer) {
     21   observers_.RemoveObserver(observer);
     22 }
     23 
     24 bool StatusIcon::HasObservers() const {
     25   return observers_.size() > 0;
     26 }
     27 
     28 void StatusIcon::DispatchClickEvent() {
     29   FOR_EACH_OBSERVER(StatusIconObserver, observers_, OnStatusIconClicked());
     30 }
     31 
     32 #if defined(OS_WIN)
     33 void StatusIcon::DispatchBalloonClickEvent() {
     34   FOR_EACH_OBSERVER(StatusIconObserver, observers_, OnBalloonClicked());
     35 }
     36 #endif
     37 
     38 void StatusIcon::SetContextMenu(ui::MenuModel* menu) {
     39   // The UI may been showing a menu for the current model, don't destroy it
     40   // until we've notified the UI of the change.
     41   scoped_ptr<ui::MenuModel> old_menu = context_menu_contents_.Pass();
     42   context_menu_contents_.reset(menu);
     43   UpdatePlatformContextMenu(menu);
     44 }
     45