Issue 1672 - Subscribe and listen COM events using ATL::IDispEventImpl and BEGIN_SINK_MAP

src/plugin/PluginClass.h

 /*
 * http://msdn.microsoft.com/en-us/library/bb250436.aspx
 */
 
 #ifndef _PLUGIN_CLASS_H_
 #define _PLUGIN_CLASS_H_
 
 
 #include "PluginTypedef.h"
 #include "Plugin.h"
 #include "PluginTab.h"
 #define _CRTDBG_MAP_ALLOC
 #include <stdlib.h>
 #include <crtdbg.h>
 #include <set>
 
 #include "NotificationMessage.h"
 
 #define ICON_PLUGIN_DISABLED 0
 #define ICON_PLUGIN_ENABLED 1
 #define ICON_PLUGIN_DEACTIVATED 2
 #define ICON_MAX 3
 
 #define WM_LAUNCH_INFO                                  (WM_APP + 10)
 
 class CPluginMimeFilterClient;
 
 
 class ATL_NO_VTABLE CPluginClass :
-  public CComObjectRootEx<CComMultiThreadModel>,
-  public CComCoClass<CPluginClass, &CLSID_PluginClass>,
-  public IObjectWithSiteImpl<CPluginClass>,
-  public IDispatchImpl<IIEPlugin, &IID_IIEPlugin, &LIBID_PluginLib>,
-  public IOleCommandTarget
+  public ATL::CComObjectRootEx<ATL::CComMultiThreadModel>,
+  public ATL::CComCoClass<CPluginClass, &CLSID_PluginClass>,
+  public ATL::IObjectWithSiteImpl<CPluginClass>,
+  public IOleCommandTarget,
+  public ATL::IDispEventImpl<1, CPluginClass, &DIID_DWebBrowserEvents2, &LIBID_SHDocVw, 1, 1>
 {
 
   friend class CPluginTab;
 
 private:
 
   CPluginTab* m_tab;
 
 public:
 
   DECLARE_REGISTRY_RESOURCEID(IDR_PLUGIN_CLASS)
 
   DECLARE_PROTECT_FINAL_CONSTRUCT()
 
   BEGIN_COM_MAP(CPluginClass)
-    COM_INTERFACE_ENTRY(IIEPlugin)
-    COM_INTERFACE_ENTRY(IDispatch)
     COM_INTERFACE_ENTRY(IObjectWithSite)
     COM_INTERFACE_ENTRY(IOleCommandTarget)
   END_COM_MAP()
 
+  BEGIN_SINK_MAP(CPluginClass)
+    SINK_ENTRY_EX(1, DIID_DWebBrowserEvents2, DISPID_BEFORENAVIGATE2, OnBeforeNavigate2)
+    SINK_ENTRY_EX(1, DIID_DWebBrowserEvents2, DISPID_DOWNLOADBEGIN, OnDownloadBegin)
+    SINK_ENTRY_EX(1, DIID_DWebBrowserEvents2, DISPID_DOWNLOADCOMPLETE, OnDownloadComplete)
+    SINK_ENTRY_EX(1, DIID_DWebBrowserEvents2, DISPID_DOCUMENTCOMPLETE, OnDocumentComplete)
+    SINK_ENTRY_EX(1, DIID_DWebBrowserEvents2, DISPID_WINDOWSTATECHANGED, OnWindowStateChanged)
+    SINK_ENTRY_EX(1, DIID_DWebBrowserEvents2, DISPID_COMMANDSTATECHANGE, OnCommandStateChange)
+    SINK_ENTRY_EX(1, DIID_DWebBrowserEvents2, DISPID_ONQUIT, OnOnQuit)
+  END_SINK_MAP()
+
   CPluginClass();
   ~CPluginClass();
 
   HRESULT FinalConstruct();
   void FinalRelease();
 
   // IObjectWithSite
 
   STDMETHOD(SetSite)(IUnknown *pUnkSite);
 
   // IOleCommandTarget
 
   STDMETHOD(QueryStatus)(const GUID* pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT* pCmdText);
   STDMETHOD(Exec)(const GUID*, DWORD nCmdID, DWORD, VARIANTARG*, VARIANTARG* pvaOut);
 
-  // IDispatch
-
-  STDMETHOD(Invoke)(DISPID dispidMember,REFIID riid, LCID lcid, WORD wFlags,
-    DISPPARAMS * pdispparams, VARIANT * pvarResult,EXCEPINFO * pexcepinfo, UINT * puArgErr);
 
   static CPluginTab* GetTab(DWORD dwThreadId);
   CPluginTab* GetTab();
 
   void UpdateStatusBar();
   static DWORD WINAPI MainThreadProc(LPVOID pParam);
 
 private:
 
   bool SetMenuBar(HMENU hMenu, const CString& url);
   HMENU CreatePluginMenu(const CString& url);
 
   void DisplayPluginMenu(HMENU hMenu, int nToolbarCmdID, POINT pt, UINT nMenuFlags);
   bool CreateStatusBarPane();
 
-  CComPtr<IConnectionPoint> GetConnectionPoint();
-
 public:
   HWND GetBrowserHWND() const;
   HWND GetTabHWND() const;
   CComQIPtr<IWebBrowser2> GetBrowser() const;
 
-  STDMETHODIMP OnTabChanged(DISPPARAMS* pDispParams, WORD wFlags);
 
   static CPluginMimeFilterClient* s_mimeFilter;
 
 private:
 
   CString GetBrowserUrl() const;
 
 
   static DWORD WINAPI StartInitObject(LPVOID thisPtr);
   bool InitObject(bool bBHO);
   void CloseTheme();
   void UpdateTheme();
 
   static HICON GetStatusBarIcon(const CString& url);
   static CPluginClass* FindInstance(HWND hStatusBarWnd);
   static LRESULT CALLBACK NewStatusProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
   static LRESULT CALLBACK PaneWindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
   static void FirstRunThread();
-  void BeforeNavigate2(DISPPARAMS* pDispParams);
 
-  void Unadvice();
+  void STDMETHODCALLTYPE OnBeforeNavigate2(/* [in] */ IDispatch* pDisp,
+                         /* [in] */ VARIANT* URL,
+                         /* [in] */ VARIANT* Flags,
+                         /* [in] */ VARIANT* TargetFrameName,
+                         /* [in] */ VARIANT* PostData,
+                         /* [in] */ VARIANT* Headers,
+                         /* [in, out] */ VARIANT_BOOL* Cancel);
+  void STDMETHODCALLTYPE OnDownloadBegin();
+  void STDMETHODCALLTYPE OnDownloadComplete();
+  void STDMETHODCALLTYPE OnDocumentComplete(IDispatch* frameBrowserDisp, VARIANT* /*urlOrPidl*/);
+  void STDMETHODCALLTYPE OnWindowStateChanged(unsigned long flags, unsigned long validFlagsMask);
+  void STDMETHODCALLTYPE OnCommandStateChange(long command, VARIANT_BOOL enable);
+  void STDMETHODCALLTYPE OnOnQuit();
+  void Unadvise();
 
   void ShowStatusBar();
   bool IsStatusBarEnabled();
 
 public:
   CComQIPtr<IWebBrowser2> m_webBrowser2;
 private:
-  DWORD m_nConnectionID;
   HWND m_hBrowserWnd;
   HWND m_hTabWnd;
   HWND m_hStatusBarWnd;
   HWND m_hPaneWnd;
   
   WNDPROC m_pWndProcStatus;
   int m_nPaneWidth;
   HANDLE m_hTheme;
 
   CriticalSection m_csStatusBar;
 
   NotificationMessage notificationMessage;
 
-  bool m_isAdviced;
+  bool m_isAdvised;
   bool m_isInitializedOk;
 
   // Atom pane class
   static ATOM s_atomPaneClass;
 
   static ATOM GetAtomPaneClass();
 
   // Icons
   static HICON s_hIcons[ICON_MAX];
   static DWORD s_hIconTypes[ICON_MAX];
@@ skipping 16 matching lines @@
 
   // Async browser
   static CComQIPtr<IWebBrowser2> s_asyncWebBrowser2;
   static CComQIPtr<IWebBrowser2> GetAsyncBrowser();
 };
 
 OBJECT_ENTRY_AUTO(__uuidof(PluginClass), CPluginClass)
 
 
 #endif // _PLUGIN_CLASS_H_