When an extension is uninstalled, close all desktop notifications from that e...

chrome/browser/notifications/balloon_collection_base.h

+// Copyright (c) 2010 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.
+
+// Handles the visible notification (or balloons).
+
+#ifndef CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_BASE_H_
+#define CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_BASE_H_
+#pragma once
+
+#include <deque>
+#include <string>
+
+#include "chrome/browser/notifications/balloon.h"

[oshima, 2010/11/11 19:00:17]

looks like forward decl is enough?

[John Gregg, 2010/11/11 23:17:46]

Done.

+
+class GURL;
+
+// This class provides support for implementing a BalloonCollection
+// including the parts common between Chrome UI and ChromeOS UI.
+class BalloonCollectionBase {
+ public:
+  BalloonCollectionBase();
+  virtual ~BalloonCollectionBase();
+
+  typedef std::deque<Balloon*> Balloons;
+
+  // Adds a balloon to the collection. Takes ownership of pointer.
+  virtual void Add(Balloon* balloon);
+
+  // Removes a balloon from the collection (if present).  Frees
+  // the pointer after removal.
+  virtual void Remove(Balloon* balloon);
+
+  // Finds any balloon matching the given notification id, and
+  // calls CloseByScript on it.  Returns true if anything was
+  // found.
+  virtual bool CloseById(const std::string& id);
+
+  // Finds all balloons matching the given notification source,
+  // and calls CloseByScript on them.  Returns true if anything
+  // was found.
+  virtual bool CloseAllBySourceOrigin(const GURL& source_origin);
+
+  const Balloons& balloons() const { return balloons_; }
+
+  // Returns the balloon matching the given notification, or
+  // NULL if there is no matching balloon.
+  Balloon* FindBalloon(const Notification& notification);
+
+  // The number of balloons being displayed.
+  int count() const { return static_cast<int>(balloons_.size()); }
+
+ private:
+  // Queue of active balloons.  Pointers are owned by this class.
+  Balloons balloons_;
+
+  DISALLOW_COPY_AND_ASSIGN(BalloonCollectionBase);
+};
+
+#endif  // CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_BASE_H_