1 // Copyright (c) 2010 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_VIEWS_FRAME_BROWSER_BUBBLE_HOST_H_ 6 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_BUBBLE_HOST_H_ 7 #pragma once 8 9 #include <set> 10 11 #include "base/basictypes.h" 12 13 class BrowserBubble; 14 15 // A class providing a hosting environment for BrowserBubble instances. 16 // Allows for notification to attached BrowserBubbles of browser move, and 17 // close events. 18 class BrowserBubbleHost { 19 public: 20 BrowserBubbleHost(); 21 ~BrowserBubbleHost(); 22 23 // Invoked when the window containing the attached browser-bubbles is moved. 24 // Calls BrowserBubble::BrowserWindowMoved on all attached bubbles. 25 void WindowMoved(); 26 27 // To be called when the frame containing the BrowserBubbleHost is closing. 28 // Calls BrowserBubble::BrowserWindowClosing on all attached bubbles. 29 void Close(); 30 31 // Registers/Unregisters |bubble| to receive notifications when the host moves 32 // or is closed. 33 void AttachBrowserBubble(BrowserBubble* bubble); 34 void DetachBrowserBubble(BrowserBubble* bubble); 35 36 private: 37 // The set of bubbles associated with this host. 38 typedef std::set<BrowserBubble*> BubbleSet; 39 BubbleSet browser_bubbles_; 40 41 DISALLOW_COPY_AND_ASSIGN(BrowserBubbleHost); 42 }; 43 44 #endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_BUBBLE_HOST_H_ 45