Removing WmIpc and related files from ChromeOS

chrome/browser/chromeos/notifications/balloon_collection_impl.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_CHROMEOS_NOTIFICATIONS_BALLOON_COLLECTION_IMPL_H_
-#define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_BALLOON_COLLECTION_IMPL_H_
-#pragma once
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/chromeos/notifications/balloon_view_host.h"
-#include "chrome/browser/notifications/balloon_collection.h"
-#include "chrome/browser/notifications/balloon_collection_base.h"
-#include "content/public/browser/notification_registrar.h"
-#include "ui/gfx/point.h"
-#include "ui/gfx/rect.h"
-
-namespace gfx {
-class Size;
-}  // namespace gfx
-
-namespace chromeos {
-
-class BalloonViewImpl;
-
-// A balloon collection represents a set of notification balloons being
-// shown in the chromeos notification panel. Unlike other platforms,
-// chromeos shows the all notifications in the notification panel, and
-// this class does not manage the location of balloons.
-class BalloonCollectionImpl : public BalloonCollection,
-                              public content::NotificationObserver {
- public:
-  // An interface to display balloons on the screen.
-  // This is used for unit tests to inject a mock ui implementation.
-  class NotificationUI {
-   public:
-    NotificationUI() {}
-    virtual ~NotificationUI() {}
-
-    // Add, remove, resize and show the balloon.
-    virtual void Add(Balloon* balloon) = 0;
-    virtual bool Update(Balloon* balloon) = 0;
-    virtual void Remove(Balloon* balloon) = 0;
-    virtual void Show(Balloon* balloon) = 0;
-
-    // Resize notification from webkit.
-    virtual void ResizeNotification(Balloon* balloon,
-                                    const gfx::Size& size) = 0;
-
-    // Sets the active view.
-    virtual void SetActiveView(BalloonViewImpl* view) = 0;
-   private:
-    DISALLOW_COPY_AND_ASSIGN(NotificationUI);
-  };
-
-  BalloonCollectionImpl();
-  virtual ~BalloonCollectionImpl();
-
-  // BalloonCollectionInterface overrides
-  virtual void Add(const Notification& notification,
-                   Profile* profile) OVERRIDE;
-  virtual bool RemoveById(const std::string& id) OVERRIDE;
-  virtual bool RemoveBySourceOrigin(const GURL& origin) OVERRIDE;
-  virtual void RemoveAll() OVERRIDE;
-  virtual bool HasSpace() const OVERRIDE;
-  virtual void ResizeBalloon(Balloon* balloon, const gfx::Size& size) OVERRIDE;
-  virtual void SetPositionPreference(PositionPreference position) OVERRIDE {}
-  virtual void DisplayChanged() OVERRIDE {}
-  virtual void OnBalloonClosed(Balloon* source) OVERRIDE;
-  virtual const Balloons& GetActiveBalloons() OVERRIDE;
-
-  // NotificationObserver overrides:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Adds a callback for WebUI message. Returns true if the callback
-  // is succssfully registered, or false otherwise. It fails to add if
-  // there is no notification that matches NotificationDelegate::id(),
-  // or a callback for given message already exists. The callback
-  // object is owned and deleted by callee.
-  bool AddWebUIMessageCallback(
-      const Notification& notification,
-      const std::string& message,
-      const BalloonViewHost::MessageCallback& callback);
-
-  // Adds new system notification.
-  // |sticky| is used to indicate that the notification
-  // is sticky and cannot be dismissed by a user.
-  void AddSystemNotification(const Notification& notification,
-                             Profile* profile,
-                             bool sticky);
-
-  // Updates the notification's content. It uses
-  // NotificationDelegate::id() to check the equality of notifications.
-  // Returns true if the notification has been updated. False if
-  // no corresponding notification is found. This will not change the
-  // visibility of the notification.
-  bool UpdateNotification(const Notification& notification);
-
-  // Updates and shows the notification. It will open the notification panel
-  // if it's closed or minimized, and scroll the viewport so that
-  // the updated notification is visible.
-  bool UpdateAndShowNotification(const Notification& notification);
-
-  // base_ is embedded, so this is a simple accessor for the number of
-  // balloons in the collection.
-  int count() const { return base_.count(); }
-
-  // Injects notification ui. Used to inject a mock implementation in tests.
-  void set_notification_ui(NotificationUI* ui) {
-    notification_ui_.reset(ui);
-  }
-
-  NotificationUI* notification_ui() {
-    return notification_ui_.get();
-  }
-
- protected:
-  // Creates a new balloon. Overridable by unit tests.  The caller is
-  // responsible for freeing the pointer returned.
-  virtual Balloon* MakeBalloon(const Notification& notification,
-                               Profile* profile);
-
-  // Base implementation for the collection of active balloons.
-  BalloonCollectionBase base_;
-
- private:
-  friend class NotificationPanelTester;
-
-  // Shutdown the notification ui.
-  void Shutdown();
-
-  Balloon* FindBalloon(const Notification& notification) {
-    return base_.FindBalloon(notification);
-  }
-
-  scoped_ptr<NotificationUI> notification_ui_;
-
-  content::NotificationRegistrar registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(BalloonCollectionImpl);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_BALLOON_COLLECTION_IMPL_H_