[Mac] Implements popups for Page Actions, plus fixes a leak within the Browse...

chrome/browser/cocoa/location_bar_view_mac.h

 // Copyright (c) 2009 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_BROWSER_COCOA_LOCATION_BAR_VIEW_MAC_H_
 #define CHROME_BROWSER_COCOA_LOCATION_BAR_VIEW_MAC_H_
 
 #include <string>
 #include <map>
 #include <vector>
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/autocomplete/autocomplete_edit_view_mac.h"
 #include "chrome/browser/extensions/image_loading_tracker.h"
 #include "chrome/browser/location_bar.h"
 #include "chrome/browser/toolbar_model.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 @class AutocompleteTextField;
 class BubblePositioner;
 class CommandUpdater;
+@class ExtensionPopupController;
 class Profile;
 class ToolbarModel;
 
 // A C++ bridge class that represents the location bar UI element to
 // the portable code.  Wires up an AutocompleteEditViewMac instance to
 // the location bar text field, which handles most of the work.
 
 class LocationBarViewMac : public AutocompleteEditController,
                            public LocationBar,
                            public LocationBarTesting {
@@ skipping 40 matching lines @@
       PageTransition::Type transition,
       const GURL& alternate_nav_url);
   virtual void OnChanged();
   virtual void OnInputInProgress(bool in_progress);
   virtual void OnKillFocus();
   virtual void OnSetFocus();
   virtual SkBitmap GetFavIcon() const;
   virtual std::wstring GetTitle() const;
 
   NSImage* GetTabButtonImage();
+  AutocompleteTextField* GetAutocompleteTextField() { return field_; }
 
   // Internals of OnChanged(), pulled out for purposes of unit
   // testing.  Sets up |field| based on the parameters, which are
   // pulled from edit_view->model().
   static void OnChangedImpl(AutocompleteTextField* field,
                             const std::wstring& keyword,
                             const std::wstring& short_name,
                             const bool is_keyword_hint,
                             const bool show_search_hint,
                             NSImage* image);
@@ skipping 104 matching lines @@
                             page_action_(NULL),
                             tracker_(NULL),
                             current_tab_id_(-1),
                             preview_enabled_(false) {}
 
    private:
     // Overridden from NotificationObserver:
     virtual void Observe(NotificationType type,
                          const NotificationSource& source,
                          const NotificationDetails& details);
+    void HidePopup();
 
     // The location bar view that owns us.
     LocationBarViewMac* owner_;
 
     // The current profile (not owned by us).
     Profile* profile_;
 
     // The Page Action that this view represents. The Page Action is not owned
     // by us, it resides in the extension of this particular profile.
     ExtensionAction* page_action_;
 
     // A cache of images the Page Actions might need to show, mapped by path.
     typedef std::map<std::string, SkBitmap> PageActionMap;
     PageActionMap page_action_icons_;
 
+    // The controller for the popup displayed if a page action has one. Weak.
+    ExtensionPopupController* popupController_;
+
     // The object that is waiting for the image loading to complete
     // asynchronously.
     ImageLoadingTracker* tracker_;
 
     // The tab id we are currently showing the icon for.
     int current_tab_id_;
 
     // The URL we are currently showing the icon for.
     GURL current_url_;
 
@@ skipping 80 matching lines @@
   // Image used in drawing keyword hint.
   scoped_nsobject<NSImage> tab_button_image_;
 
   // The transition type to use for the navigation.
   PageTransition::Type transition_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewMac);
 };
 
 #endif  // CHROME_BROWSER_COCOA_LOCATION_BAR_VIEW_MAC_H_