Support for chrome.experimental.popup API in ExternalTabContainer views

chrome/browser/extensions/extension_popup_host.h

 // Copyright (c) 2009 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_EXTENSIONS_EXTENSION_POPUP_HOST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_POPUP_HOST_H_
 
 #include "base/scoped_ptr.h"
 #include "build/build_config.h"
 #if defined(TOOLKIT_VIEWS)
@@ skipping 18 matching lines @@
                            public BrowserBubble::Delegate,
 #endif
                            public NotificationObserver {
  public:
   // Classes wishing to host pop-ups should inherit from this class, and
   // implement the virtual methods below.  This class manages the lifetime
   // of an ExtensionPopupHost instance.
   class PopupDelegate {
    public:
     PopupDelegate() {}
-    virtual ~PopupDelegate() {}
-    virtual Browser* GetBrowser() = 0;
+    virtual ~PopupDelegate();
+    virtual Browser* GetBrowser() const = 0;
     virtual RenderViewHost* GetRenderViewHost() = 0;
+    virtual Profile* GetProfile();
 
     // Constructs, or returns the existing ExtensionPopupHost instance.
     ExtensionPopupHost* popup_host();
+
    private:
     scoped_ptr<ExtensionPopupHost> popup_host_;
 
     DISALLOW_COPY_AND_ASSIGN(PopupDelegate);
   };
 
   explicit ExtensionPopupHost(PopupDelegate* delegate);
   virtual ~ExtensionPopupHost();
 
+  void RevokeDelegate() { delegate_ = NULL; }
+
   // Dismiss the hosted pop-up, if one is present.
   void DismissPopup();
 
 #if defined(TOOLKIT_VIEWS)
   ExtensionPopup* child_popup() const { return child_popup_; }
   void set_child_popup(ExtensionPopup* popup) {
     // An extension may only have one popup active at a given time.
     DismissPopup();
     child_popup_ = popup;
   }
@@ skipping 32 matching lines @@
   PopupDelegate* delegate_;
 
   // Boolean value used to ensure that the host only registers for event
   // notifications once.
   bool listeners_registered_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPopupHost);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_POPUP_HOST_H_