[Mac] Implement the avatar menu bubble.

chrome/browser/ui/cocoa/browser/avatar_menu_bubble_controller.h

Index: chrome/browser/ui/cocoa/browser/avatar_menu_bubble_controller.h
diff --git a/chrome/browser/ui/cocoa/browser/avatar_menu_bubble_controller.h b/chrome/browser/ui/cocoa/browser/avatar_menu_bubble_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..d78e4342f330ac4fe45d6ab27dd0781b868a2f6f
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+++ b/chrome/browser/ui/cocoa/browser/avatar_menu_bubble_controller.h
@@ -0,0 +1,112 @@
+// Copyright (c) 2011 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_UI_COCOA_BROWSER_AVATAR_MENU_BUBBLE_CONTROLLER_H_
+#define CHROME_BROWSER_UI_COCOA_BROWSER_AVATAR_MENU_BUBBLE_CONTROLLER_H_
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/memory/scoped_nsobject.h"
+#include "base/memory/scoped_ptr.h"
+#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
+
+class AvatarMenuModel;
+class AvatarMenuModelObserver;
+class Browser;
+@class HoverImageButton;
+
+// This window controller manages the bubble that displays a "menu" of profiles.
+// It is brought open by clicking on the avatar icon in the window frame.
+@interface AvatarMenuBubbleController : BaseBubbleController {
+ @private
+  // The model that contains the data from the backend.
+  scoped_ptr<AvatarMenuModel> model_;
+
+  // Observer for changes to the model.
+  scoped_ptr<AvatarMenuModelObserver> bridge_;
+
+  // Array of the below view controllers.
+  scoped_nsobject<NSMutableArray> items_;
+}
+
+// Designated initializer. The browser is passed to the model for profile
+// information.
+- (id)initWithBrowser:(Browser*)parentBrowser
+           anchoredAt:(NSPoint)point;
+
+// Creats a new profile.
+- (IBAction)newProfile:(id)sender;
+
+// Switches to a given profile. |sender| is an AvatarMenuItemController.
+- (IBAction)switchToProfile:(id)sender;
+
+// Edits a given profile. |sender| is an AvatarMenuItemController.
+- (IBAction)editProfile:(id)sender;
+
+@end
+
+////////////////////////////////////////////////////////////////////////////////
+
+// This view controller manages the menu item XIB.
+@interface AvatarMenuItemController : NSViewController {
+ @private
+  // The parent menu controller; owns this.
+  __weak AvatarMenuBubbleController* controller_;
+
+  // The AvatarMenuModel::item.model_index field.
+  size_t modelIndex_;
+
+  // Instance variables that back the outlets.
+  __weak NSImageView* iconView_;
+  __weak NSImageView* activeView_;
+  __weak NSTextField* nameField_;
+  __weak HoverImageButton* editButton_;
+}
+@property(readonly, nonatomic) size_t modelIndex;
+@property(assign, nonatomic) IBOutlet NSImageView* iconView;
+@property(assign, nonatomic) IBOutlet NSImageView* activeView;
+@property(assign, nonatomic) IBOutlet NSTextField* nameField;
+@property(assign, nonatomic) IBOutlet HoverImageButton* editButton;
+
+// Designated initializer.
+- (id)initWithModelIndex:(size_t)modelIndex
+          menuController:(AvatarMenuBubbleController*)controller;
+
+// Actions that are forwarded to the |controller_|.
+- (IBAction)switchToProfile:(id)sender;
+- (IBAction)editProfile:(id)sender;
+
+// Highlights the subviews appropriately for a given event type from the switch
+// profile button.
+- (void)highlightForEventType:(NSEventType)type;
+
+@end
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Simple button cell to get tracking and mouse events forwarded back to the
+// view controller for changing highlight style of the item subviews. This is
+// an invisible button that underlays most of the menu item and is responsible
+// for performing the switch profile action.
+@interface SwitchProfileButtonCell : NSButtonCell {
+ @private
+  // The controller that manages this.
+  __weak AvatarMenuItemController* viewController_;
+}
+@property(assign, nonatomic) IBOutlet AvatarMenuItemController* viewController;
+@end
+
+// Testing API /////////////////////////////////////////////////////////////////
+
+@interface AvatarMenuBubbleController (ExposedForTesting)
+- (id)initWithModel:(AvatarMenuModel*)model
+             bridge:(AvatarMenuModelObserver*)bridge
+       parentWindow:(NSWindow*)parent
+         anchoredAt:(NSPoint)point;
+- (void)performLayout;
+- (NSMutableArray*)items;
+@end
+
+
+#endif  // CHROME_BROWSER_UI_COCOA_BROWSER_AVATAR_MENU_BUBBLE_CONTROLLER_H_