chrome_frame/chrome_active_document.h - chromium/src.git - Git at Google

 // 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_FRAME_CHROME_ACTIVE_DOCUMENT_H_
 #define CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_

 #include <atlbase.h>
 #include <atlcom.h>
 #include <atlctl.h>
 #include <map>
 #include <mshtmcid.h>
 #include <perhist.h>

 #include "base/scoped_ptr.h"
 #include "base/scoped_comptr_win.h"
 #include "base/thread.h"

 #include "chrome_frame/chrome_frame_activex_base.h"
 #include "chrome_frame/com_type_info_holder.h"
 #include "chrome_frame/find_dialog.h"
 #include "chrome_frame/html_private_window_impl.h"
 #include "chrome_frame/html_window_impl.h"
 #include "chrome_frame/in_place_menu.h"
 #include "chrome_frame/ole_document_impl.h"
 #include "chrome_frame/resource.h"
 #include "chrome_frame/extra_system_apis.h"

 class Thread;
 class TabProxy;
 class ChromeActiveDocument;

 // A call to IOleCommandTarget::Exec on the webbrowser with this command id
 // and a command group of CGID_EXPLORER causes IE to finalize the current
 // travel log entry and move to a new location (pruning any forward entries
 // if needed)
 #define INTERNAL_CMDID_FINALIZE_TRAVEL_LOG (38)

 // To set the lock icon status call IOleCommandTarget::Exec on site with
 // this command id and a command group of CGID_EXPLORER  The in arg is one of
 // the values: SECURELOCK_SET_UNSECURE, SECURELOCK_SET_MIXED,
 // SECURELOCK_SET_SECURE128BIT etc declared in shdeprecated.h
 #define INTERNAL_CMDID_SET_SSL_LOCK (37)

 // A call to IOleCommandTarget::Exec on the webbrowser with this command id
 // and a command group of CGID_EXPLORER causes IE to replace the URL in the
 // current travel log entry
 #define INTERNAL_CMDID_REPLACE_CURRENT_TRAVEL_LOG_ENTRY_URL (40)

 #define INTERNAL_IE_CONTEXTMENU_VIEWSOURCE    (2139)

 #ifndef SBCMDID_MIXEDZONE
 // This command is sent by the frame to allow the document to return the URL
 // security zone for display.
 // Please refer to http://msdn.microsoft.com/en-us/library/aa770042(VS.85).aspx
 // for more information.
 #define SBCMDID_MIXEDZONE                   39
 #endif  // SBCMDID_MIXEDZONE

 // From MSDN:
 // Controlling Navigation: The fact that a document can navigate on its own
 // implies that it will also take care of updating the navigation history.
 // In Internet Explorer 6 and later, the DocObject can indicate to the client
 // site that it can navigate using CGID_DocHostCmdPriv (a privately defined
 // command group GUID) and the DOCHOST_DOCCANNAVIGATE command. A pointer to
 // the object that implements the IHTMLWindow2 interface is passed with the
 // command in the VARIANTARG* parameter pvaIn. (Set pvaIn to NULL if the
 // document cannot perform its own navigation.)
 #define DOCHOST_DOCCANNAVIGATE                      (0)

 // This macro should be defined in the public section of the class.
 #define BEGIN_EXEC_COMMAND_MAP(theClass) \
   public: \
    HRESULT ProcessExecCommand(const GUID* cmd_group_guid, DWORD command_id, \
                               DWORD cmd_exec_opt, VARIANT* in_args, \
                               VARIANT* out_args) { \
    HRESULT hr = OLECMDERR_E_NOTSUPPORTED; \
    switch (command_id) {


 #define EXEC_COMMAND_HANDLER(id, handler) \
   case id: { \
     hr = S_OK;  \
     handler(cmd_group_guid, command_id, cmd_exec_opt, in_args, out_args);  \
     break;  \
   }

 #define EXEC_COMMAND_HANDLER_NO_ARGS(id, handler) \
   case id: { \
     hr = S_OK;  \
     handler();  \
     break;  \
   }

 #define EXEC_COMMAND_HANDLER_GENERIC(id, code) \
   case id: { \
     hr = S_OK;  \
     code;  \
     break;  \
   }

 #define END_EXEC_COMMAND_MAP()  \
     default: \
       break; \
   } \
   return hr; \
 }

 // ChromeActiveDocument: Implementation of the Active Document object that is
 // responsible for rendering pages in Chrome. This object delegates to
 // Chrome.exe (via the Chrome IPC-based automation mechanism) for the actual
 // rendering
 class ATL_NO_VTABLE ChromeActiveDocument
     : public ChromeFrameActivexBase<ChromeActiveDocument,
                                     CLSID_ChromeActiveDocument>,
       public IOleDocumentImpl<ChromeActiveDocument>,
       public IOleDocumentViewImpl<ChromeActiveDocument>,
       public IPersistMoniker,
       public IOleCommandTarget,
       public InPlaceMenu<ChromeActiveDocument>,
       public IWebBrowserEventsUrlService,
       public IPersistHistory,
       public HTMLWindowImpl<IHTMLWindow2>,
       public HTMLPrivateWindowImpl<IHTMLPrivateWindow> {
  public:
   typedef ChromeFrameActivexBase<ChromeActiveDocument,
       CLSID_ChromeActiveDocument> Base;
   ChromeActiveDocument();
   ~ChromeActiveDocument();

   DECLARE_REGISTRY_RESOURCEID(IDR_CHROMEACTIVEDOCUMENT)

 BEGIN_COM_MAP(ChromeActiveDocument)
   COM_INTERFACE_ENTRY(IOleDocument)
   COM_INTERFACE_ENTRY(IOleDocumentView)
   COM_INTERFACE_ENTRY(IPersistMoniker)
   COM_INTERFACE_ENTRY(IOleCommandTarget)
   COM_INTERFACE_ENTRY(IWebBrowserEventsUrlService)
   COM_INTERFACE_ENTRY(IPersist)
   COM_INTERFACE_ENTRY(IPersistHistory)
   COM_INTERFACE_ENTRY(IHTMLFramesCollection2)
   COM_INTERFACE_ENTRY(IHTMLWindow2)
   COM_INTERFACE_ENTRY(IHTMLPrivateWindow)
   COM_INTERFACE_ENTRY_CHAIN(Base)
 END_COM_MAP()

 BEGIN_MSG_MAP(ChromeActiveDocument)
   CHAIN_MSG_MAP(Base)
 END_MSG_MAP()

   HRESULT FinalConstruct();

 #define FORWARD_TAB_COMMAND(id, command) \
   EXEC_COMMAND_HANDLER_GENERIC(id, GetTabProxy() ? GetTabProxy()->command() : 1)

 BEGIN_EXEC_COMMAND_MAP(ChromeActiveDocument)
   EXEC_COMMAND_HANDLER_GENERIC(OLECMDID_PRINT, automation_client_->PrintTab())
   EXEC_COMMAND_HANDLER_NO_ARGS(OLECMDID_FIND, OnFindInPage)
   EXEC_COMMAND_HANDLER_NO_ARGS(IDM_FIND, OnFindInPage)
   EXEC_COMMAND_HANDLER_NO_ARGS(INTERNAL_IE_CONTEXTMENU_VIEWSOURCE, OnViewSource)
   FORWARD_TAB_COMMAND(OLECMDID_SELECTALL, SelectAll)
   FORWARD_TAB_COMMAND(OLECMDID_CUT, Cut)
   FORWARD_TAB_COMMAND(OLECMDID_COPY, Copy)
   FORWARD_TAB_COMMAND(OLECMDID_PASTE, Paste)
   FORWARD_TAB_COMMAND(OLECMDID_REFRESH, ReloadAsync)
   FORWARD_TAB_COMMAND(OLECMDID_STOP, StopAsync)
   EXEC_COMMAND_HANDLER(SBCMDID_MIXEDZONE, OnDetermineSecurityZone)
   EXEC_COMMAND_HANDLER(IDM_BASELINEFONT1, SetPageFontSize)
   EXEC_COMMAND_HANDLER(IDM_BASELINEFONT2, SetPageFontSize)
   EXEC_COMMAND_HANDLER(IDM_BASELINEFONT3, SetPageFontSize)
   EXEC_COMMAND_HANDLER(IDM_BASELINEFONT4, SetPageFontSize)
   EXEC_COMMAND_HANDLER(IDM_BASELINEFONT5, SetPageFontSize)
 END_EXEC_COMMAND_MAP()

   // IPCs from automation server.
   virtual void OnNavigationStateChanged(int tab_handle, int flags,
                                         const IPC::NavigationInfo& nav_info);
   virtual void OnUpdateTargetUrl(int tab_handle,
                                  const std::wstring& new_target_url);
   virtual void OnAcceleratorPressed(int tab_handle, const MSG& accel_message);
   virtual void OnTabbedOut(int tab_handle, bool reverse);
   virtual void OnDidNavigate(int tab_handle,
                              const IPC::NavigationInfo& nav_info);
   // Override DoVerb
   STDMETHOD(DoVerb)(LONG verb,
                     LPMSG msg,
                     IOleClientSite* active_site,
                     LONG index,
                     HWND parent_window,
                     LPCRECT pos);

   // Override IOleInPlaceActiveObjectImpl::OnDocWindowActivate
   STDMETHOD(OnDocWindowActivate)(BOOL activate);
   STDMETHOD(TranslateAccelerator)(MSG* msg);

   // IPersistMoniker methods
   STDMETHOD(GetClassID)(CLSID* class_id);
   STDMETHOD(IsDirty)();
   STDMETHOD(GetCurMoniker)(IMoniker** moniker_name);
   STDMETHOD(Load)(BOOL fully_avalable,
                   IMoniker* moniker_name,
                   LPBC bind_context,
                   DWORD mode);
   STDMETHOD(Save)(IMoniker* moniker_name,
                   LPBC bind_context,
                   BOOL remember);
   STDMETHOD(SaveCompleted)(IMoniker* moniker_name,
                   LPBC bind_context);

   // IOleCommandTarget methods
   STDMETHOD(QueryStatus)(const GUID* cmd_group_guid,
                          ULONG number_of_commands,
                          OLECMD commands[],
                          OLECMDTEXT* command_text);
   STDMETHOD(Exec)(const GUID* cmd_group_guid, DWORD command_id,
                   DWORD cmd_exec_opt,
                   VARIANT* in_args,
                   VARIANT* out_args);

   // IPersistHistory
   STDMETHOD(LoadHistory)(IStream* stream, IBindCtx* bind_context);
   STDMETHOD(SaveHistory)(IStream* stream);
   STDMETHOD(SetPositionCookie)(DWORD position_cookie);
   STDMETHOD(GetPositionCookie)(DWORD* position_cookie);

   // IWebBrowserEventsUrlService methods
   STDMETHOD(GetUrlForEvents)(BSTR* url);

   // IHTMLPrivateWindow methods
   STDMETHOD(GetAddressBarUrl)(BSTR* url);

   // ChromeFrameActivexBase overrides
   HRESULT IOleObject_SetClientSite(IOleClientSite* client_site);

   HRESULT ActiveXDocActivate(LONG verb);

   // Callbacks from ChromeFramePlugin<T>
   bool PreProcessContextMenu(HMENU menu);
   bool HandleContextMenuCommand(UINT cmd, const IPC::ContextMenuParams& params);

   // Should connections initiated by this class try to block
   // responses served with the X-Frame-Options header?
   bool is_frame_busting_enabled();

   // ChromeFramePlugin overrides.
   virtual void OnAutomationServerReady();

  protected:
   // ChromeFrameActivexBase overrides
   virtual void OnOpenURL(int tab_handle, const GURL& url_to_open,
                          const GURL& referrer, int open_disposition);

   virtual void OnGoToHistoryEntryOffset(int tab_handle, int offset);

   // A helper method that updates our internal navigation state
   // as well as IE's navigation state (viz Title and current URL).
   // The navigation_flags is a TabContents::InvalidateTypes enum
   void UpdateNavigationState(const IPC::NavigationInfo& nav_info);

   TabProxy* GetTabProxy() const {
     if (automation_client_.get())
       return automation_client_->tab();
     return NULL;
   }

   // Exec command handlers
   void OnFindInPage();
   void OnViewSource();
   void OnDetermineSecurityZone(const GUID* cmd_group_guid, DWORD command_id,
                                DWORD cmd_exec_opt, VARIANT* in_args,
                                VARIANT* out_args);

   // Call exec on our site's command target
   HRESULT IEExec(const GUID* cmd_group_guid, DWORD command_id,
                  DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);

   bool IsUrlZoneRestricted(const std::wstring& url);

   // Parses the URL and returns information whether it is a new navigation and
   // the actual url after stripping out the cf: prefix if any.
   // This function also checks if the url scheme is valid for navigation within
   // chrome and whether it is a restricted URL as per IE settings. In either of
   // these cases it returns false.
   bool ParseUrl(const std::wstring& url, bool* is_new_navigation,
                 bool* is_chrome_protocol, std::wstring* parsed_url);

   // Initiates navigation to the URL passed in.
   // Returns true on success.
   bool LaunchUrl(const std::wstring& url, bool is_new_navigation);

   // Handler to set the page font size in Chrome.
   HRESULT SetPageFontSize(const GUID* cmd_group_guid,
                           DWORD command_id,
                           DWORD cmd_exec_opt,
                           VARIANT* in_args,
                           VARIANT* out_args);

   // Get the travel log from the client site
   HRESULT GetBrowserServiceAndTravelLog(IBrowserService** browser_service,
                                         ITravelLog** travel_log);

  protected:
   typedef std::map<int, bool> EnabledCommandsMap;

   IPC::NavigationInfo navigation_info_;
   bool is_doc_object_;

   // This indicates whether this is the first navigation in this
   // active document. It is initalize to true and it is set to false
   // after we get a navigation notification from Chrome
   bool first_navigation_;

   // Our find dialog
   CFFindDialog find_dialog_;

   // Contains the list of enabled commands ids.
   EnabledCommandsMap enabled_commands_map_;

   // Set to true if the automation_client_ member is initialized from
   // an existing ChromeActiveDocument instance which is going away and
   // a new ChromeActiveDocument instance is taking its place.
   bool is_automation_client_reused_;

   ScopedComPtr<IInternetSecurityManager> security_manager_;

  public:
   ScopedComPtr<IOleInPlaceFrame> in_place_frame_;
   OLEINPLACEFRAMEINFO frame_info_;
 };

 #endif  // CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_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_FRAME_CHROME_ACTIVE_DOCUMENT_H_
	#define CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_

	#include <atlbase.h>
	#include <atlcom.h>
	#include <atlctl.h>
	#include <map>
	#include <mshtmcid.h>
	#include <perhist.h>

	#include "base/scoped_ptr.h"
	#include "base/scoped_comptr_win.h"
	#include "base/thread.h"

	#include "chrome_frame/chrome_frame_activex_base.h"
	#include "chrome_frame/com_type_info_holder.h"
	#include "chrome_frame/find_dialog.h"
	#include "chrome_frame/html_private_window_impl.h"
	#include "chrome_frame/html_window_impl.h"
	#include "chrome_frame/in_place_menu.h"
	#include "chrome_frame/ole_document_impl.h"
	#include "chrome_frame/resource.h"
	#include "chrome_frame/extra_system_apis.h"

	class Thread;
	class TabProxy;
	class ChromeActiveDocument;

	// A call to IOleCommandTarget::Exec on the webbrowser with this command id
	// and a command group of CGID_EXPLORER causes IE to finalize the current
	// travel log entry and move to a new location (pruning any forward entries
	// if needed)
	#define INTERNAL_CMDID_FINALIZE_TRAVEL_LOG (38)

	// To set the lock icon status call IOleCommandTarget::Exec on site with
	// this command id and a command group of CGID_EXPLORER The in arg is one of
	// the values: SECURELOCK_SET_UNSECURE, SECURELOCK_SET_MIXED,
	// SECURELOCK_SET_SECURE128BIT etc declared in shdeprecated.h
	#define INTERNAL_CMDID_SET_SSL_LOCK (37)

	// A call to IOleCommandTarget::Exec on the webbrowser with this command id
	// and a command group of CGID_EXPLORER causes IE to replace the URL in the
	// current travel log entry
	#define INTERNAL_CMDID_REPLACE_CURRENT_TRAVEL_LOG_ENTRY_URL (40)

	#define INTERNAL_IE_CONTEXTMENU_VIEWSOURCE (2139)

	#ifndef SBCMDID_MIXEDZONE
	// This command is sent by the frame to allow the document to return the URL
	// security zone for display.
	// Please refer to http://msdn.microsoft.com/en-us/library/aa770042(VS.85).aspx
	// for more information.
	#define SBCMDID_MIXEDZONE 39
	#endif // SBCMDID_MIXEDZONE

	// From MSDN:
	// Controlling Navigation: The fact that a document can navigate on its own
	// implies that it will also take care of updating the navigation history.
	// In Internet Explorer 6 and later, the DocObject can indicate to the client
	// site that it can navigate using CGID_DocHostCmdPriv (a privately defined
	// command group GUID) and the DOCHOST_DOCCANNAVIGATE command. A pointer to
	// the object that implements the IHTMLWindow2 interface is passed with the
	// command in the VARIANTARG* parameter pvaIn. (Set pvaIn to NULL if the
	// document cannot perform its own navigation.)
	#define DOCHOST_DOCCANNAVIGATE (0)

	// This macro should be defined in the public section of the class.
	#define BEGIN_EXEC_COMMAND_MAP(theClass) \
	public: \
	HRESULT ProcessExecCommand(const GUID* cmd_group_guid, DWORD command_id, \
	DWORD cmd_exec_opt, VARIANT* in_args, \
	VARIANT* out_args) { \
	HRESULT hr = OLECMDERR_E_NOTSUPPORTED; \
	switch (command_id) {


	#define EXEC_COMMAND_HANDLER(id, handler) \
	case id: { \
	hr = S_OK; \
	handler(cmd_group_guid, command_id, cmd_exec_opt, in_args, out_args); \
	break; \
	}

	#define EXEC_COMMAND_HANDLER_NO_ARGS(id, handler) \
	case id: { \
	hr = S_OK; \
	handler(); \
	break; \
	}

	#define EXEC_COMMAND_HANDLER_GENERIC(id, code) \
	case id: { \
	hr = S_OK; \
	code; \
	break; \
	}

	#define END_EXEC_COMMAND_MAP() \
	default: \
	break; \
	} \
	return hr; \
	}

	// ChromeActiveDocument: Implementation of the Active Document object that is
	// responsible for rendering pages in Chrome. This object delegates to
	// Chrome.exe (via the Chrome IPC-based automation mechanism) for the actual
	// rendering
	class ATL_NO_VTABLE ChromeActiveDocument
	: public ChromeFrameActivexBase<ChromeActiveDocument,
	CLSID_ChromeActiveDocument>,
	public IOleDocumentImpl<ChromeActiveDocument>,
	public IOleDocumentViewImpl<ChromeActiveDocument>,
	public IPersistMoniker,
	public IOleCommandTarget,
	public InPlaceMenu<ChromeActiveDocument>,
	public IWebBrowserEventsUrlService,
	public IPersistHistory,
	public HTMLWindowImpl<IHTMLWindow2>,
	public HTMLPrivateWindowImpl<IHTMLPrivateWindow> {
	public:
	typedef ChromeFrameActivexBase<ChromeActiveDocument,
	CLSID_ChromeActiveDocument> Base;
	ChromeActiveDocument();
	~ChromeActiveDocument();

	DECLARE_REGISTRY_RESOURCEID(IDR_CHROMEACTIVEDOCUMENT)

	BEGIN_COM_MAP(ChromeActiveDocument)
	COM_INTERFACE_ENTRY(IOleDocument)
	COM_INTERFACE_ENTRY(IOleDocumentView)
	COM_INTERFACE_ENTRY(IPersistMoniker)
	COM_INTERFACE_ENTRY(IOleCommandTarget)
	COM_INTERFACE_ENTRY(IWebBrowserEventsUrlService)
	COM_INTERFACE_ENTRY(IPersist)
	COM_INTERFACE_ENTRY(IPersistHistory)
	COM_INTERFACE_ENTRY(IHTMLFramesCollection2)
	COM_INTERFACE_ENTRY(IHTMLWindow2)
	COM_INTERFACE_ENTRY(IHTMLPrivateWindow)
	COM_INTERFACE_ENTRY_CHAIN(Base)
	END_COM_MAP()

	BEGIN_MSG_MAP(ChromeActiveDocument)
	CHAIN_MSG_MAP(Base)
	END_MSG_MAP()

	HRESULT FinalConstruct();

	#define FORWARD_TAB_COMMAND(id, command) \
	EXEC_COMMAND_HANDLER_GENERIC(id, GetTabProxy() ? GetTabProxy()->command() : 1)

	BEGIN_EXEC_COMMAND_MAP(ChromeActiveDocument)
	EXEC_COMMAND_HANDLER_GENERIC(OLECMDID_PRINT, automation_client_->PrintTab())
	EXEC_COMMAND_HANDLER_NO_ARGS(OLECMDID_FIND, OnFindInPage)
	EXEC_COMMAND_HANDLER_NO_ARGS(IDM_FIND, OnFindInPage)
	EXEC_COMMAND_HANDLER_NO_ARGS(INTERNAL_IE_CONTEXTMENU_VIEWSOURCE, OnViewSource)
	FORWARD_TAB_COMMAND(OLECMDID_SELECTALL, SelectAll)
	FORWARD_TAB_COMMAND(OLECMDID_CUT, Cut)
	FORWARD_TAB_COMMAND(OLECMDID_COPY, Copy)
	FORWARD_TAB_COMMAND(OLECMDID_PASTE, Paste)
	FORWARD_TAB_COMMAND(OLECMDID_REFRESH, ReloadAsync)
	FORWARD_TAB_COMMAND(OLECMDID_STOP, StopAsync)
	EXEC_COMMAND_HANDLER(SBCMDID_MIXEDZONE, OnDetermineSecurityZone)
	EXEC_COMMAND_HANDLER(IDM_BASELINEFONT1, SetPageFontSize)
	EXEC_COMMAND_HANDLER(IDM_BASELINEFONT2, SetPageFontSize)
	EXEC_COMMAND_HANDLER(IDM_BASELINEFONT3, SetPageFontSize)
	EXEC_COMMAND_HANDLER(IDM_BASELINEFONT4, SetPageFontSize)
	EXEC_COMMAND_HANDLER(IDM_BASELINEFONT5, SetPageFontSize)
	END_EXEC_COMMAND_MAP()

	// IPCs from automation server.
	virtual void OnNavigationStateChanged(int tab_handle, int flags,
	const IPC::NavigationInfo& nav_info);
	virtual void OnUpdateTargetUrl(int tab_handle,
	const std::wstring& new_target_url);
	virtual void OnAcceleratorPressed(int tab_handle, const MSG& accel_message);
	virtual void OnTabbedOut(int tab_handle, bool reverse);
	virtual void OnDidNavigate(int tab_handle,
	const IPC::NavigationInfo& nav_info);
	// Override DoVerb
	STDMETHOD(DoVerb)(LONG verb,
	LPMSG msg,
	IOleClientSite* active_site,
	LONG index,
	HWND parent_window,
	LPCRECT pos);

	// Override IOleInPlaceActiveObjectImpl::OnDocWindowActivate
	STDMETHOD(OnDocWindowActivate)(BOOL activate);
	STDMETHOD(TranslateAccelerator)(MSG* msg);

	// IPersistMoniker methods
	STDMETHOD(GetClassID)(CLSID* class_id);
	STDMETHOD(IsDirty)();
	STDMETHOD(GetCurMoniker)(IMoniker** moniker_name);
	STDMETHOD(Load)(BOOL fully_avalable,
	IMoniker* moniker_name,
	LPBC bind_context,
	DWORD mode);
	STDMETHOD(Save)(IMoniker* moniker_name,
	LPBC bind_context,
	BOOL remember);
	STDMETHOD(SaveCompleted)(IMoniker* moniker_name,
	LPBC bind_context);

	// IOleCommandTarget methods
	STDMETHOD(QueryStatus)(const GUID* cmd_group_guid,
	ULONG number_of_commands,
	OLECMD commands[],
	OLECMDTEXT* command_text);
	STDMETHOD(Exec)(const GUID* cmd_group_guid, DWORD command_id,
	DWORD cmd_exec_opt,
	VARIANT* in_args,
	VARIANT* out_args);

	// IPersistHistory
	STDMETHOD(LoadHistory)(IStream* stream, IBindCtx* bind_context);
	STDMETHOD(SaveHistory)(IStream* stream);
	STDMETHOD(SetPositionCookie)(DWORD position_cookie);
	STDMETHOD(GetPositionCookie)(DWORD* position_cookie);

	// IWebBrowserEventsUrlService methods
	STDMETHOD(GetUrlForEvents)(BSTR* url);

	// IHTMLPrivateWindow methods
	STDMETHOD(GetAddressBarUrl)(BSTR* url);

	// ChromeFrameActivexBase overrides
	HRESULT IOleObject_SetClientSite(IOleClientSite* client_site);

	HRESULT ActiveXDocActivate(LONG verb);

	// Callbacks from ChromeFramePlugin<T>
	bool PreProcessContextMenu(HMENU menu);
	bool HandleContextMenuCommand(UINT cmd, const IPC::ContextMenuParams& params);

	// Should connections initiated by this class try to block
	// responses served with the X-Frame-Options header?
	bool is_frame_busting_enabled();

	// ChromeFramePlugin overrides.
	virtual void OnAutomationServerReady();

	protected:
	// ChromeFrameActivexBase overrides
	virtual void OnOpenURL(int tab_handle, const GURL& url_to_open,
	const GURL& referrer, int open_disposition);

	virtual void OnGoToHistoryEntryOffset(int tab_handle, int offset);

	// A helper method that updates our internal navigation state
	// as well as IE's navigation state (viz Title and current URL).
	// The navigation_flags is a TabContents::InvalidateTypes enum
	void UpdateNavigationState(const IPC::NavigationInfo& nav_info);

	TabProxy* GetTabProxy() const {
	if (automation_client_.get())
	return automation_client_->tab();
	return NULL;
	}

	// Exec command handlers
	void OnFindInPage();
	void OnViewSource();
	void OnDetermineSecurityZone(const GUID* cmd_group_guid, DWORD command_id,
	DWORD cmd_exec_opt, VARIANT* in_args,
	VARIANT* out_args);

	// Call exec on our site's command target
	HRESULT IEExec(const GUID* cmd_group_guid, DWORD command_id,
	DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);

	bool IsUrlZoneRestricted(const std::wstring& url);

	// Parses the URL and returns information whether it is a new navigation and
	// the actual url after stripping out the cf: prefix if any.
	// This function also checks if the url scheme is valid for navigation within
	// chrome and whether it is a restricted URL as per IE settings. In either of
	// these cases it returns false.
	bool ParseUrl(const std::wstring& url, bool* is_new_navigation,
	bool* is_chrome_protocol, std::wstring* parsed_url);

	// Initiates navigation to the URL passed in.
	// Returns true on success.
	bool LaunchUrl(const std::wstring& url, bool is_new_navigation);

	// Handler to set the page font size in Chrome.
	HRESULT SetPageFontSize(const GUID* cmd_group_guid,
	DWORD command_id,
	DWORD cmd_exec_opt,
	VARIANT* in_args,
	VARIANT* out_args);

	// Get the travel log from the client site
	HRESULT GetBrowserServiceAndTravelLog(IBrowserService** browser_service,
	ITravelLog** travel_log);

	protected:
	typedef std::map<int, bool> EnabledCommandsMap;

	IPC::NavigationInfo navigation_info_;
	bool is_doc_object_;

	// This indicates whether this is the first navigation in this
	// active document. It is initalize to true and it is set to false
	// after we get a navigation notification from Chrome
	bool first_navigation_;

	// Our find dialog
	CFFindDialog find_dialog_;

	// Contains the list of enabled commands ids.
	EnabledCommandsMap enabled_commands_map_;

	// Set to true if the automation_client_ member is initialized from
	// an existing ChromeActiveDocument instance which is going away and
	// a new ChromeActiveDocument instance is taking its place.
	bool is_automation_client_reused_;

	ScopedComPtr<IInternetSecurityManager> security_manager_;

	public:
	ScopedComPtr<IOleInPlaceFrame> in_place_frame_;
	OLEINPLACEFRAMEINFO frame_info_;
	};

	#endif // CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_