chrome/browser/ui/cocoa/notifications/balloon_controller.h

   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 #ifndef CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BALLOON_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BALLOON_CONTROLLER_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #include "base/memory/scoped_ptr.h"
  12
  13 class Balloon;
  14 @class BalloonContentViewCocoa;
  15 @class BalloonShelfViewCocoa;
  16 class BalloonViewHost;
  17 @class HoverImageButton;
  18 @class MenuController;
  19 class NotificationOptionsMenuModel;
  20
  21 // The Balloon controller creates the view elements to display a
  22 // notification balloon, resize it if the HTML contents of that
  23 // balloon change, and move it when the collection of balloons is
  24 // modified.
  25 @interface BalloonController : NSWindowController<NSWindowDelegate> {
  26  @private
  27   // The balloon which represents the contents of this view. Weak pointer
  28   // owned by the browser's NotificationUIManager.
  29   Balloon* balloon_;
  30
  31   // The view that contains the contents of the notification
  32   IBOutlet BalloonContentViewCocoa* htmlContainer_;
  33
  34   // The view that contains the controls of the notification
  35   IBOutlet BalloonShelfViewCocoa* shelf_;
  36
  37   // The close button.
  38   IBOutlet NSButton* closeButton_;
  39
  40   // Tracking region for the close button.
  41   int closeButtonTrackingTag_;
  42
  43   // The origin label.
  44   IBOutlet NSTextField* originLabel_;
  45
  46   // The options menu that appears when "options" is pressed.
  47   IBOutlet HoverImageButton* optionsButton_;
  48   scoped_ptr<NotificationOptionsMenuModel> menuModel_;
  49   base::scoped_nsobject<MenuController> menuController_;
  50
  51   // The host for the renderer of the HTML contents.
  52   scoped_ptr<BalloonViewHost> htmlContents_;
  53
  54   // Variables to delay close requested by script while showing modal menu.
  55   BOOL optionMenuIsActive_;
  56   BOOL delayedClose_;
  57 }
  58
  59 // Initialize with a balloon object containing the notification data.
  60 - (id)initWithBalloon:(Balloon*)balloon;
  61
  62 // Callback function for the close button.
  63 - (IBAction)closeButtonPressed:(id)sender;
  64
  65 // Callback function for the options button.
  66 - (IBAction)optionsButtonPressed:(id)sender;
  67
  68 // Callback function for the "revoke" option in the menu.
  69 - (IBAction)permissionRevoked:(id)sender;
  70
  71 // Closes the balloon.  Can be called by the bridge or by the close
  72 // button handler.
  73 - (void)closeBalloon:(bool)byUser;
  74
  75 // Update the contents of the balloon to match the notification.
  76 - (void)updateContents;
  77
  78 // Repositions the view to match the position and size of the balloon.
  79 // Called by the bridge when the size changes.
  80 - (void)repositionToBalloon;
  81
  82 // The current size of the view, possibly subject to an animation completing.
  83 - (int)desiredTotalWidth;
  84 - (int)desiredTotalHeight;
  85
  86 // The BalloonHost
  87 - (BalloonViewHost*)getHost;
  88 @end
  89
  90 @interface BalloonController (UnitTesting)
  91 - (void)initializeHost;
  92 @end
  93
  94 #endif  // CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BALLOON_CONTROLLER_H_