notification balloons: Remove views and cocoa implementations of BalloonCollection.

chrome/browser/ui/views/notifications/balloon_view_views.h

-// Copyright (c) 2012 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_VIEWS_NOTIFICATIONS_BALLOON_VIEW_VIEWS_H_
-#define CHROME_BROWSER_UI_VIEWS_NOTIFICATIONS_BALLOON_VIEW_VIEWS_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/notifications/balloon.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "ui/gfx/animation/animation_delegate.h"
-#include "ui/gfx/rect.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/controls/button/menu_button_listener.h"
-#include "ui/views/widget/widget_delegate.h"
-
-class BalloonCollection;
-class BalloonViewHost;
-class NotificationOptionsMenuModel;
-
-namespace gfx {
-class Path;
-class SlideAnimation;
-}
-
-namespace views {
-class ImageButton;
-class Label;
-class MenuButton;
-class MenuRunner;
-}
-
-// A balloon view is the UI component for a desktop notification toast.
-// It draws a border, and within the border an HTML renderer.
-class BalloonViewImpl : public BalloonView,
-                        public views::MenuButtonListener,
-                        public views::WidgetDelegateView,
-                        public views::ButtonListener,
-                        public content::NotificationObserver,
-                        public gfx::AnimationDelegate {
- public:
-  explicit BalloonViewImpl(BalloonCollection* collection);
-  virtual ~BalloonViewImpl();
-
-  // BalloonView interface.
-  virtual void Show(Balloon* balloon) OVERRIDE;
-  virtual void Update() OVERRIDE;
-  virtual void RepositionToBalloon() OVERRIDE;
-  virtual void Close(bool by_user) OVERRIDE;
-  virtual gfx::Size GetSize() const OVERRIDE;
-  virtual BalloonHost* GetHost() const OVERRIDE;
-
-  void set_enable_web_ui(bool enable) { enable_web_ui_ = enable; }
-
- private:
-  // views::View interface.
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
-  virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-
-  // views::MenuButtonListener interface.
-  virtual void OnMenuButtonClicked(views::View* source,
-                                   const gfx::Point& point) OVERRIDE;
-
-  // views::WidgetDelegate interface.
-  virtual void OnDisplayChanged() OVERRIDE;
-  virtual void OnWorkAreaChanged() OVERRIDE;
-  virtual void DeleteDelegate() OVERRIDE;
-
-  // views::ButtonListener interface.
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event&) OVERRIDE;
-
-  // content::NotificationObserver interface.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // gfx::AnimationDelegate interface.
-  virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
-
-  // Initializes the options menu.
-  void CreateOptionsMenu();
-
-  // Masks the contents to fit within the frame.
-  void GetContentsMask(const gfx::Rect& contents_rect, gfx::Path* path) const;
-
-  // Masks the frame for the rounded corners of the shadow-bubble.
-  void GetFrameMask(const gfx::Rect&, gfx::Path* path) const;
-
-  // Adjust the contents window size to be appropriate for the frame.
-  void SizeContentsWindow();
-
-  // The height of the balloon's shelf.
-  // The shelf is where is close button is located.
-  int GetShelfHeight() const;
-
-  // The height of the part of the frame around the balloon.
-  int GetBalloonFrameHeight() const;
-
-  int GetTotalWidth() const;
-  int GetTotalHeight() const;
-
-  gfx::Rect GetCloseButtonBounds() const;
-  gfx::Rect GetOptionsButtonBounds() const;
-  gfx::Rect GetLabelBounds() const;
-
-  // Where the balloon contents should be placed with respect to the top left
-  // of the frame.
-  gfx::Point GetContentsOffset() const;
-
-  // Where the balloon contents should be in screen coordinates.
-  gfx::Rect GetContentsRectangle() const;
-
-  // Returns the bounds for the frame container.
-  gfx::Rect GetBoundsForFrameContainer() const;
-
-  // Non-owned pointer to the balloon which owns this object.
-  Balloon* balloon_;
-
-  // Non-owned pointer to the balloon collection this is a part of.
-  BalloonCollection* collection_;
-
-  // The window that contains the frame of the notification.
-  // Pointer owned by the View subclass.
-  views::Widget* frame_container_;
-
-  // The window that contains the contents of the notification.
-  // Pointer owned by the View subclass.
-  views::Widget* html_container_;
-
-  // The renderer of the HTML contents.
-  scoped_ptr<BalloonViewHost> html_contents_;
-
-  // Pointer to sub-view is owned by the View sub-class.
-  views::ImageButton* close_button_;
-
-  // Pointer to sub-view is owned by View class.
-  views::Label* source_label_;
-
-  // An animation to move the balloon on the screen as its position changes.
-  scoped_ptr<gfx::SlideAnimation> animation_;
-  gfx::Rect anim_frame_start_;
-  gfx::Rect anim_frame_end_;
-
-  // The options menu.
-  scoped_ptr<NotificationOptionsMenuModel> options_menu_model_;
-  scoped_ptr<views::MenuRunner> menu_runner_;
-  views::MenuButton* options_menu_button_;
-
-  content::NotificationRegistrar notification_registrar_;
-
-  // Set to true if this is browser generate web UI.
-  bool enable_web_ui_;
-
-  // Most recent value passed to Close().
-  bool closed_by_user_;
-
-  // Has Close() been invoked? Use to ensure we don't attempt to do anything
-  // once Close() has been invoked. This is important as Close() destroys state
-  // such that other BalloonView methods may crash if used after Close().
-  bool closed_;
-
-  DISALLOW_COPY_AND_ASSIGN(BalloonViewImpl);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_NOTIFICATIONS_BALLOON_VIEW_VIEWS_H_