Initialize the ChromeFrame request manager with the container interface in th...

chrome_frame/chrome_frame_activex_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.
 
 #ifndef CHROME_FRAME_CHROME_FRAME_ACTIVEX_BASE_H_
 #define CHROME_FRAME_CHROME_FRAME_ACTIVEX_BASE_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <atlctl.h>
@@ skipping 158 matching lines @@
   public CComControl<T>,
   public ChromeFramePlugin<T> {
  protected:
   typedef std::set<ScopedComPtr<IDispatch> > EventHandlers;
   typedef ChromeFrameActivexBase<T, class_id> BasePlugin;
 
  public:
   ChromeFrameActivexBase()
       : ready_state_(READYSTATE_UNINITIALIZED) {
     m_bWindowOnly = TRUE;
+    url_fetcher_.set_container(static_cast<IDispatch*>(this));
   }
 
   ~ChromeFrameActivexBase() {
+    url_fetcher_.set_container(NULL);
   }
 
 DECLARE_OLEMISC_STATUS(OLEMISC_RECOMPOSEONRESIZE | OLEMISC_CANTLINKINSIDE |
                        OLEMISC_INSIDEOUT | OLEMISC_ACTIVATEWHENVISIBLE |
                        OLEMISC_SETCLIENTSITEFIRST)
 
 DECLARE_NOT_AGGREGATABLE(T)
 
 BEGIN_COM_MAP(ChromeFrameActivexBase)
   COM_INTERFACE_ENTRY(IChromeFrame)
@@ skipping 61 matching lines @@
     // Set to true if this is the first launch by this process.
     // Used to perform one time tasks.
     if (g_first_launch_by_process_) {
       g_first_launch_by_process_ = false;
       THREAD_SAFE_UMA_HISTOGRAM_CUSTOM_COUNTS("ChromeFrame.IEVersion",
                                               GetIEVersion(),
                                               IE_INVALID,
                                               IE_8,
                                               IE_8 + 1);
     }
-    url_fetcher_.set_container(static_cast<IDispatch*>(this));
     return S_OK;
   }
 
   void FinalRelease() {
     Uninitialize();
   }
 
   static HRESULT WINAPI InterfaceNotSupported(void* pv, REFIID riid, void** ppv,
                                               DWORD dw) {
 #ifndef NDEBUG
@@ skipping 857 matching lines @@
   EventHandlers onreadystatechanged_;
   EventHandlers onprivatemessage_;
   EventHandlers onextensionready_;
 
   // Handle network requests when host network stack is used. Passed to the
   // automation client on initialization.
   UrlmonUrlRequestManager url_fetcher_;
 };
 
 #endif  // CHROME_FRAME_CHROME_FRAME_ACTIVEX_BASE_H_