chrome_frame/chrome_active_document.h

   1 // Copyright (c) 2011 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_FRAME_CHROME_ACTIVE_DOCUMENT_H_
   6 #define CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_
   7
   8 #include <atlbase.h>
   9 #include <atlcom.h>
  10 #include <atlctl.h>
  11 #include <htiframe.h>
  12 #include <mshtmcid.h>
  13 #include <perhist.h>
  14
  15 #include <map>
  16 #include <string>
  17
  18 #include "base/memory/scoped_ptr.h"
  19 #include "base/threading/thread.h"
  20 #include "base/win/scoped_comptr.h"
  21
  22 #include "chrome_frame/chrome_frame_activex_base.h"
  23 #include "chrome_frame/com_type_info_holder.h"
  24 #include "chrome_frame/extra_system_apis.h"
  25 #include "chrome_frame/find_dialog.h"
  26 #include "chrome_frame/html_private_window_impl.h"
  27 #include "chrome_frame/html_window_impl.h"
  28 #include "chrome_frame/resource.h"
  29 #include "chrome_frame/utils.h"
  30 #include "third_party/active_doc/in_place_menu.h"
  31 #include "third_party/active_doc/ole_document_impl.h"
  32
  33 class TabProxy;
  34 class ChromeActiveDocument;
  35
  36 // A call to IOleCommandTarget::Exec on the webbrowser with this command id
  37 // and a command group of CGID_EXPLORER causes IE to finalize the current
  38 // travel log entry and move to a new location (pruning any forward entries
  39 // if needed)
  40 #define INTERNAL_CMDID_FINALIZE_TRAVEL_LOG (38)
  41
  42 // To set the lock icon status call IOleCommandTarget::Exec on site with
  43 // this command id and a command group of CGID_EXPLORER  The in arg is one of
  44 // the values: SECURELOCK_SET_UNSECURE, SECURELOCK_SET_MIXED,
  45 // SECURELOCK_SET_SECURE128BIT etc declared in shdeprecated.h
  46 #define INTERNAL_CMDID_SET_SSL_LOCK (37)
  47
  48 // A call to IOleCommandTarget::Exec on the webbrowser with this command id
  49 // and a command group of CGID_EXPLORER causes IE to replace the URL in the
  50 // current travel log entry
  51 #define INTERNAL_CMDID_REPLACE_CURRENT_TRAVEL_LOG_ENTRY_URL (40)
  52
  53 // The following macro is to define the mapping of IE encoding menu item to
  54 // corresponding available encoding name in Chrome. For each encoding
  55 // definition, there are three fields.
  56 // The first one is the definition name of encoding menu item in IE.
  57 // The second one is execution id of the encoding menu item in IE, starting
  58 // from 3609(IDM_MIMECSET__FIRST__) to 3699(IDM_MIMECSET__LAST__) end. For
  59 // the details, please refer to mshtmcid.h.
  60 // The last one is the available encoding name of the IE encoding menu item
  61 // in Chrome. If the encoding menu item does not have corresponding encoding
  62 // in Chrome, it will be "unknown".
  63 // So far we don't support the encoding auto detect since we can not control
  64 // the status of encoding menu, such as toggle status of encoding auto detect
  65 // item on the encoding menu.
  66 #define INTERNAL_IE_ENCODINGMENU_IDS(V) \
  67   V(INTERNAL_IE_ENCODINGMENU_ARABIC_ASMO708, 3609, "unknown") \
  68   V(INTERNAL_IE_ENCODINGMENU_ARABIC_DOS, 3610, "unknown") \
  69   V(INTERNAL_IE_ENCODINGMENU_ARABIC_ISO, 3611, "ISO-8859-6") \
  70   V(INTERNAL_IE_ENCODINGMENU_ARABIC_WINDOWS, 3612, "windows-1256") \
  71   V(INTERNAL_IE_ENCODINGMENU_BALTIC_ISO, 3614, "ISO-8859-4") \
  72   V(INTERNAL_IE_ENCODINGMENU_BALTIC_WINDOWS, 3615, "windows-1257") \
  73   V(INTERNAL_IE_ENCODINGMENU_CENTRAL_EUROPEAN_DOS, 3616, "unknown") \
  74   V(INTERNAL_IE_ENCODINGMENU_CENTRAL_EUROPEAN_ISO, 3617, "ISO-8859-2") \
  75   V(INTERNAL_IE_ENCODINGMENU_CENTRAL_EUROPEAN_WINDOWS, 3618, "windows-1250") \
  76   V(INTERNAL_IE_ENCODINGMENU_CHINESE_SIMP_GB18030, 3619, "gb18030") \
  77   V(INTERNAL_IE_ENCODINGMENU_CHINESE_SIMP_GB2312, 3620, "GBK") \
  78   V(INTERNAL_IE_ENCODINGMENU_CHINESE_SIMP_HZ, 3621, "unknown") \
  79   V(INTERNAL_IE_ENCODINGMENU_CHINESE_TRAD_BIG5, 3622, "Big5") \
  80   V(INTERNAL_IE_ENCODINGMENU_CYRILLIC_DOS, 3623, "unknown") \
  81   V(INTERNAL_IE_ENCODINGMENU_CYRILLIC_ISO, 3624, "ISO-8859-5") \
  82   V(INTERNAL_IE_ENCODINGMENU_CYRILLIC_KOI8R, 3625, "KOI8-R") \
  83   V(INTERNAL_IE_ENCODINGMENU_CYRILLIC_KOI8U, 3626, "KOI8-U") \
  84   V(INTERNAL_IE_ENCODINGMENU_CYRILLIC_WINDOWS, 3627, "windows-1251") \
  85   V(INTERNAL_IE_ENCODINGMENU_GREEK_ISO, 3628, "ISO-8859-7") \
  86   V(INTERNAL_IE_ENCODINGMENU_GREEK_WINDOWS, 3629, "windows-1253") \
  87   V(INTERNAL_IE_ENCODINGMENU_HEBREW_DOS, 3630, "unknown") \
  88   V(INTERNAL_IE_ENCODINGMENU_HEBREW_ISO_LOGICAL, 3631, "ISO-8859-8-I") \
  89   V(INTERNAL_IE_ENCODINGMENU_HEBREW_ISO_VISUAL, 3632, "ISO-8859-8") \
  90   V(INTERNAL_IE_ENCODINGMENU_HEBREW_WINDOWS, 3633, "windows-1255") \
  91   V(INTERNAL_IE_ENCODINGMENU_JAPAN_AUTOSELECT, 3634, "ISO-2022-JP") \
  92   V(INTERNAL_IE_ENCODINGMENU_JAPAN_EUC, 3635, "EUC-JP") \
  93   V(INTERNAL_IE_ENCODINGMENU_JAPAN_SHIFT_JIS, 3636, "Shift_JIS") \
  94   V(INTERNAL_IE_ENCODINGMENU_KOREA, 3637, "windows-949") \
  95   V(INTERNAL_IE_ENCODINGMENU_THAI, 3638, "windows-874") \
  96   V(INTERNAL_IE_ENCODINGMENU_TURKISH_ISO, 3639, "windows-1254") \
  97   V(INTERNAL_IE_ENCODINGMENU_TURKISH_WINDOWS, 3640, "windows-1254") \
  98   V(INTERNAL_IE_ENCODINGMENU_UTF8, 3641, "UTF-8") \
  99   V(INTERNAL_IE_ENCODINGMENU_USERDEFINED, 3642, "windows-1252") \
 100   V(INTERNAL_IE_ENCODINGMENU_VIETNAMESE, 3643, "windows-1258") \
 101   V(INTERNAL_IE_ENCODINGMENU_WEST_EUROPEAN_ISO8859_1, 3644, "ISO-8859-1") \
 102   V(INTERNAL_IE_ENCODINGMENU_WEST_EUROPEAN_WINDOWS, 3645, "windows-1252") \
 103   V(INTERNAL_IE_ENCODINGMENU_AUTODETECT, 3699, "unknown")
 104
 105 #define DEFINE_ENCODING_ID(encoding_name, id, chrome_name) \
 106     const DWORD encoding_name = id;
 107   INTERNAL_IE_ENCODINGMENU_IDS(DEFINE_ENCODING_ID)
 108 #undef DEFINE_ENCODING_ID
 109 extern const DWORD kIEEncodingIdArray[];
 110
 111 #ifndef SBCMDID_MIXEDZONE
 112 // This command is sent by the frame to allow the document to return the URL
 113 // security zone for display.
 114 // Please refer to http://msdn.microsoft.com/en-us/library/aa770042(VS.85).aspx
 115 // for more information.
 116 #define SBCMDID_MIXEDZONE                   39
 117 #endif  // SBCMDID_MIXEDZONE
 118
 119 // From MSDN:
 120 // Controlling Navigation: The fact that a document can navigate on its own
 121 // implies that it will also take care of updating the navigation history.
 122 // In Internet Explorer 6 and later, the DocObject can indicate to the client
 123 // site that it can navigate using CGID_DocHostCmdPriv (a privately defined
 124 // command group GUID) and the DOCHOST_DOCCANNAVIGATE command. A pointer to
 125 // the object that implements the IHTMLWindow2 interface is passed with the
 126 // command in the VARIANTARG* parameter pvaIn. (Set pvaIn to NULL if the
 127 // document cannot perform its own navigation.)
 128 #define DOCHOST_DOCCANNAVIGATE                      (0)
 129
 130 #define DOCHOST_DISPLAY_PRIVACY                      (75)
 131
 132 // This macro should be defined in the public section of the class.
 133 #define BEGIN_EXEC_COMMAND_MAP(theClass) \
 134  public: \
 135   HRESULT ProcessExecCommand(const GUID* cmd_group_guid, DWORD command_id, \
 136                              DWORD cmd_exec_opt, VARIANT* in_args, \
 137                              VARIANT* out_args) { \
 138   HRESULT hr = OLECMDERR_E_NOTSUPPORTED; \
 139   do {
 140
 141 #define EXEC_COMMAND_HANDLER(group, id, handler)                              \
 142   if ((id == command_id) && ((group != NULL && cmd_group_guid != NULL && \
 143        IsEqualGUID(*reinterpret_cast<const GUID*>(group), *cmd_group_guid)) || \
 144        (group == NULL && cmd_group_guid == NULL))) {  \
 145     hr = S_OK;  \
 146     handler(cmd_group_guid, command_id, cmd_exec_opt, in_args, out_args);  \
 147     break;  \
 148   }
 149
 150 #define EXEC_COMMAND_HANDLER_NO_ARGS(group, id, handler) \
 151   if ((id == command_id) && ((group != NULL && cmd_group_guid != NULL && \
 152        IsEqualGUID(*reinterpret_cast<const GUID*>(group), *cmd_group_guid)) || \
 153        (group == NULL && cmd_group_guid == NULL))) {  \
 154     hr = S_OK;  \
 155     handler();  \
 156     break;  \
 157   }
 158
 159 #define EXEC_COMMAND_HANDLER_GENERIC(group, id, code) \
 160   if ((id == command_id) && ((group != NULL && cmd_group_guid != NULL && \
 161        IsEqualGUID(*reinterpret_cast<const GUID*>(group), *cmd_group_guid)) || \
 162        (group == NULL && cmd_group_guid == NULL))) {  \
 163     hr = S_OK;  \
 164     code;  \
 165     break;  \
 166   }
 167
 168 #define EXEC_GROUP_COMMANDS_HANDLER(group, group_commands, handler) \
 169   do { \
 170     const DWORD* commands = group_commands; \
 171     bool id_in_group_commands = false; \
 172     while (*commands) { \
 173       if (*commands == command_id) { \
 174         id_in_group_commands = true; \
 175         break; \
 176       } \
 177       commands++; \
 178     } \
 179     if (id_in_group_commands && ((group != NULL && cmd_group_guid != NULL && \
 180         IsEqualGUID(*reinterpret_cast<const GUID*>(group), \
 181                     *cmd_group_guid)) || \
 182         (group == NULL && cmd_group_guid == NULL))) { \
 183       hr = S_OK; \
 184       handler(cmd_group_guid, command_id, cmd_exec_opt, in_args, out_args); \
 185       break; \
 186     } \
 187   } while (0);
 188
 189 #define END_EXEC_COMMAND_MAP()  \
 190   } while (0); \
 191   return hr; \
 192 }
 193
 194 // ChromeActiveDocument: Implementation of the Active Document object that is
 195 // responsible for rendering pages in Chrome. This object delegates to
 196 // Chrome.exe (via the Chrome IPC-based automation mechanism) for the actual
 197 // rendering
 198 class ATL_NO_VTABLE ChromeActiveDocument
 199     : public ChromeFrameActivexBase<ChromeActiveDocument,
 200                                     CLSID_ChromeActiveDocument>,
 201       public IOleDocumentImpl<ChromeActiveDocument>,
 202       public IOleDocumentViewImpl<ChromeActiveDocument>,
 203       public IPersistMoniker,
 204       public IOleCommandTarget,
 205       public InPlaceMenu<ChromeActiveDocument>,
 206       public IWebBrowserEventsUrlService,
 207       public IPersistHistory,
 208       public IEnumPrivacyRecords,
 209       public HTMLWindowImpl<IHTMLWindow2>,
 210       public HTMLPrivateWindowImpl<IHTMLPrivateWindow> {
 211  public:
 212   typedef ChromeFrameActivexBase<ChromeActiveDocument,
 213       CLSID_ChromeActiveDocument> BaseActiveX;
 214
 215   ChromeActiveDocument();
 216   ~ChromeActiveDocument();
 217
 218   DECLARE_REGISTRY_RESOURCEID(IDR_CHROMEACTIVEDOCUMENT)
 219
 220 BEGIN_COM_MAP(ChromeActiveDocument)
 221   COM_INTERFACE_ENTRY(IOleDocument)
 222   COM_INTERFACE_ENTRY(IOleDocumentView)
 223   COM_INTERFACE_ENTRY(IPersistMoniker)
 224   COM_INTERFACE_ENTRY(IOleCommandTarget)
 225   COM_INTERFACE_ENTRY(IWebBrowserEventsUrlService)
 226   COM_INTERFACE_ENTRY(IPersist)
 227   COM_INTERFACE_ENTRY(IPersistHistory)
 228   COM_INTERFACE_ENTRY(IHTMLFramesCollection2)
 229   COM_INTERFACE_ENTRY(IHTMLWindow2)
 230   COM_INTERFACE_ENTRY(IHTMLPrivateWindow)
 231   COM_INTERFACE_ENTRY(IEnumPrivacyRecords)
 232   COM_INTERFACE_ENTRY_CHAIN(BaseActiveX)
 233 END_COM_MAP()
 234
 235 BEGIN_MSG_MAP(ChromeActiveDocument)
 236   MESSAGE_HANDLER(WM_FIRE_PRIVACY_CHANGE_NOTIFICATION, OnFirePrivacyChange)
 237   COMMAND_ID_HANDLER(IDC_CHROMEFRAME_FORWARD, OnForward)
 238   COMMAND_ID_HANDLER(IDC_CHROMEFRAME_BACK, OnBack)
 239   MESSAGE_HANDLER(WM_SHOWWINDOW, OnShowWindow)
 240   MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
 241   CHAIN_MSG_MAP(BaseActiveX)
 242 END_MSG_MAP()
 243
 244   HRESULT FinalConstruct();
 245
 246 #define FORWARD_TAB_COMMAND(group, id, command) \
 247   EXEC_COMMAND_HANDLER_GENERIC(group, id, GetTabProxy() ? \
 248     GetTabProxy()->command() : 1)
 249
 250 BEGIN_EXEC_COMMAND_MAP(ChromeActiveDocument)
 251   EXEC_COMMAND_HANDLER_GENERIC(NULL, OLECMDID_PRINT,
 252                                automation_client_->PrintTab())
 253   EXEC_COMMAND_HANDLER_NO_ARGS(NULL, OLECMDID_FIND, OnFindInPage)
 254   EXEC_COMMAND_HANDLER_NO_ARGS(&CGID_MSHTML, IDM_FIND, OnFindInPage)
 255   EXEC_COMMAND_HANDLER_NO_ARGS(&CGID_MSHTML, IDM_VIEWSOURCE, OnViewSource)
 256   FORWARD_TAB_COMMAND(NULL, OLECMDID_SELECTALL, SelectAll)
 257   FORWARD_TAB_COMMAND(NULL, OLECMDID_CUT, Cut)
 258   FORWARD_TAB_COMMAND(NULL, OLECMDID_COPY, Copy)
 259   FORWARD_TAB_COMMAND(NULL, OLECMDID_PASTE, Paste)
 260   FORWARD_TAB_COMMAND(NULL, OLECMDID_STOP, StopAsync)
 261   FORWARD_TAB_COMMAND(NULL, OLECMDID_SAVEAS, SaveAsAsync)
 262   EXEC_COMMAND_HANDLER(NULL, OLECMDID_REFRESH, OnRefreshPage)
 263   EXEC_COMMAND_HANDLER(&CGID_Explorer, SBCMDID_MIXEDZONE,
 264                        OnDetermineSecurityZone)
 265   EXEC_COMMAND_HANDLER(&CGID_MSHTML, IDM_BASELINEFONT1, SetPageFontSize)
 266   EXEC_COMMAND_HANDLER(&CGID_MSHTML, IDM_BASELINEFONT2, SetPageFontSize)
 267   EXEC_COMMAND_HANDLER(&CGID_MSHTML, IDM_BASELINEFONT3, SetPageFontSize)
 268   EXEC_COMMAND_HANDLER(&CGID_MSHTML, IDM_BASELINEFONT4, SetPageFontSize)
 269   EXEC_COMMAND_HANDLER(&CGID_MSHTML, IDM_BASELINEFONT5, SetPageFontSize)
 270
 271   EXEC_GROUP_COMMANDS_HANDLER(&CGID_MSHTML, kIEEncodingIdArray,
 272                               OnEncodingChange)
 273
 274   EXEC_COMMAND_HANDLER_NO_ARGS(&CGID_ShellDocView, DOCHOST_DISPLAY_PRIVACY,
 275                                OnDisplayPrivacyInfo)
 276   EXEC_COMMAND_HANDLER(NULL, OLECMDID_OPTICAL_GETZOOMRANGE, OnGetZoomRange)
 277   EXEC_COMMAND_HANDLER(NULL, OLECMDID_OPTICAL_ZOOM, OnSetZoomRange)
 278   EXEC_COMMAND_HANDLER(NULL, OLECMDID_ONUNLOAD, OnUnload)
 279 END_EXEC_COMMAND_MAP()
 280
 281   // IPCs from automation server.
 282   virtual void OnNavigationStateChanged(
 283       int flags, const NavigationInfo& nav_info);
 284   virtual void OnUpdateTargetUrl(const std::wstring& new_target_url);
 285   virtual void OnAcceleratorPressed(const MSG& accel_message);
 286   virtual void OnTabbedOut(bool reverse);
 287   virtual void OnDidNavigate(const NavigationInfo& nav_info);
 288   virtual void OnCloseTab();
 289   // Override DoVerb
 290   STDMETHOD(DoVerb)(LONG verb,
 291                     LPMSG msg,
 292                     IOleClientSite* active_site,
 293                     LONG index,
 294                     HWND parent_window,
 295                     LPCRECT pos);
 296
 297   // Override IOleInPlaceActiveObjectImpl::OnDocWindowActivate
 298   STDMETHOD(OnDocWindowActivate)(BOOL activate);
 299   STDMETHOD(TranslateAccelerator)(MSG* msg);
 300
 301   // IPersistMoniker methods
 302   STDMETHOD(GetClassID)(CLSID* class_id);
 303   STDMETHOD(IsDirty)();
 304   STDMETHOD(GetCurMoniker)(IMoniker** moniker_name);
 305   STDMETHOD(Load)(BOOL fully_avalable,
 306                   IMoniker* moniker_name,
 307                   LPBC bind_context,
 308                   DWORD mode);
 309   STDMETHOD(Save)(IMoniker* moniker_name,
 310                   LPBC bind_context,
 311                   BOOL remember);
 312   STDMETHOD(SaveCompleted)(IMoniker* moniker_name,
 313                   LPBC bind_context);
 314
 315   // IOleCommandTarget methods
 316   STDMETHOD(QueryStatus)(const GUID* cmd_group_guid,
 317                          ULONG number_of_commands,
 318                          OLECMD commands[],
 319                          OLECMDTEXT* command_text);
 320   STDMETHOD(Exec)(const GUID* cmd_group_guid, DWORD command_id,
 321                   DWORD cmd_exec_opt,
 322                   VARIANT* in_args,
 323                   VARIANT* out_args);
 324
 325   // IPersistHistory
 326   STDMETHOD(LoadHistory)(IStream* stream, IBindCtx* bind_context);
 327   STDMETHOD(SaveHistory)(IStream* stream);
 328   STDMETHOD(SetPositionCookie)(DWORD position_cookie);
 329   STDMETHOD(GetPositionCookie)(DWORD* position_cookie);
 330
 331   // IWebBrowserEventsUrlService methods
 332   STDMETHOD(GetUrlForEvents)(BSTR* url);
 333
 334   // IHTMLPrivateWindow methods
 335   STDMETHOD(GetAddressBarUrl)(BSTR* url);
 336
 337   // ChromeFrameActivexBase overrides
 338   HRESULT IOleObject_SetClientSite(IOleClientSite* client_site);
 339
 340   HRESULT ActiveXDocActivate(LONG verb);
 341
 342   // Callbacks from ChromeFramePlugin<T>
 343   bool PreProcessContextMenu(HMENU menu);
 344   bool HandleContextMenuCommand(UINT cmd, const MiniContextMenuParams& params);
 345
 346   // ChromeFramePlugin overrides.
 347   virtual void OnAutomationServerReady();
 348
 349   // IEnumPrivacyRecords
 350   STDMETHOD(Reset)();
 351   STDMETHOD(GetSize)(ULONG* size);
 352   STDMETHOD(GetPrivacyImpacted)(BOOL* privacy_impacted);
 353   STDMETHOD(Next)(BSTR* url, BSTR* policy, LONG* reserved, DWORD* flags);
 354
 355   // NavigationConstraints overrides.
 356   bool IsSchemeAllowed(const GURL& url);
 357
 358   // Accessor for InPlaceMenu.  Returns S_OK if set, S_FALSE if NULL.
 359   HRESULT GetInPlaceFrame(IOleInPlaceFrame** in_place_frame);
 360
 361  protected:
 362   // ChromeFrameActivexBase overrides
 363   virtual void OnAttachExternalTab(const AttachExternalTabParams& params);
 364   virtual void OnGoToHistoryEntryOffset(int offset);
 365   virtual void OnMoveWindow(const gfx::Rect& dimensions);
 366
 367   // A helper method that updates our internal navigation state
 368   // as well as IE's navigation state (viz Title and current URL).
 369   // The navigation_flags is a TabContents::InvalidateTypes enum
 370   void UpdateNavigationState(const NavigationInfo& nav_info, int flags);
 371
 372   TabProxy* GetTabProxy() const {
 373     if (automation_client_.get())
 374       return automation_client_->tab();
 375     return NULL;
 376   }
 377
 378   // Exec command handlers
 379   void OnFindInPage();
 380   void OnViewSource();
 381   void OnDetermineSecurityZone(const GUID* cmd_group_guid, DWORD command_id,
 382                                DWORD cmd_exec_opt, VARIANT* in_args,
 383                                VARIANT* out_args);
 384   void OnDisplayPrivacyInfo();
 385
 386   void OnGetZoomRange(const GUID* cmd_group_guid, DWORD command_id,
 387                       DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);
 388
 389   void OnSetZoomRange(const GUID* cmd_group_guid, DWORD command_id,
 390                       DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);
 391
 392   // This function handles the OLECMDID_ONUNLOAD command. It enables Chrome to
 393   // invoke before unload and unload handlers on the page if any, thereby
 394   // enabling a webpage to potentially cancel the operation.
 395   void OnUnload(const GUID* cmd_group_guid, DWORD command_id,
 396                 DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);
 397
 398   // Call exec on our site's command target
 399   HRESULT IEExec(const GUID* cmd_group_guid, DWORD command_id,
 400                  DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);
 401
 402   // Initiates navigation to the URL passed in.
 403   // Returns true on success.
 404   bool LaunchUrl(const ChromeFrameUrl& cf_url, const std::string& referrer);
 405
 406   // Handler to set the page font size in Chrome.
 407   HRESULT SetPageFontSize(const GUID* cmd_group_guid,
 408                           DWORD command_id,
 409                           DWORD cmd_exec_opt,
 410                           VARIANT* in_args,
 411                           VARIANT* out_args);
 412
 413   // IOleCommandTarget handler for page refresh command
 414   HRESULT OnRefreshPage(const GUID* cmd_group_guid, DWORD command_id,
 415       DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);
 416
 417   // Handler to set the page encoding info in Chrome.
 418   HRESULT OnEncodingChange(const GUID* cmd_group_guid, DWORD command_id,
 419                            DWORD cmd_exec_opt, VARIANT* in_args,
 420                            VARIANT* out_args);
 421
 422   // Get the travel log from the client site
 423   HRESULT GetBrowserServiceAndTravelLog(IBrowserService** browser_service,
 424                                         ITravelLog** travel_log);
 425   LRESULT OnForward(WORD notify_code, WORD id, HWND control_window,
 426                     BOOL& bHandled);
 427   LRESULT OnBack(WORD notify_code, WORD id, HWND control_window,
 428                  BOOL& bHandled);
 429
 430   LRESULT OnFirePrivacyChange(UINT message, WPARAM wparam, LPARAM lparam,
 431                               BOOL& handled);
 432   LRESULT OnShowWindow(UINT message, WPARAM wparam, LPARAM lparam,
 433                        BOOL& handled);
 434   LRESULT OnSetFocus(UINT message, WPARAM wparam, LPARAM lparam,
 435                      BOOL& handled);
 436
 437   // Returns true if the NavigationInfo object passed in represents a new
 438   // navigation initiated by the renderer.
 439   bool IsNewNavigation(const NavigationInfo& new_navigation_info,
 440                        int flags) const;
 441
 442   // Returns true if the NavigationInfo object passed in represents a first
 443   // page navigation initiated as this active document was being created.
 444   bool IsFirstNavigation(const NavigationInfo& new_navigation_info) const;
 445
 446  protected:
 447   typedef std::map<int, OLECMDF> CommandStatusMap;
 448
 449   scoped_ptr<NavigationInfo> navigation_info_;
 450   bool is_doc_object_;
 451
 452   // This indicates whether this is the first navigation in this
 453   // active document. It is initalize to true and it is set to false
 454   // after we get a navigation notification from Chrome
 455   bool first_navigation_;
 456
 457   // Our find dialog
 458   CFFindDialog find_dialog_;
 459
 460   // These members contain the status of the commands we support.
 461   CommandStatusMap null_group_commands_map_;
 462   CommandStatusMap mshtml_group_commands_map_;
 463   CommandStatusMap explorer_group_commands_map_;
 464   CommandStatusMap shdoc_view_group_commands_map_;
 465
 466   // Set to true if the automation_client_ member is initialized from
 467   // an existing ChromeActiveDocument instance which is going away and
 468   // a new ChromeActiveDocument instance is taking its place.
 469   bool is_automation_client_reused_;
 470
 471   base::win::ScopedComPtr<INewWindowManager> popup_manager_;
 472   bool popup_allowed_;
 473   HACCEL accelerator_table_;
 474
 475   // Contains privacy data retrieved from the UrlmonUrlRequestManager. This
 476   // is used to return privacy data in response to the View->Privacy policy
 477   // command.
 478   UrlmonUrlRequestManager::PrivacyInfo privacy_info_;
 479   UrlmonUrlRequestManager::PrivacyInfo::PrivacyRecords::iterator
 480       next_privacy_record_;
 481
 482  public:
 483   OLEINPLACEFRAMEINFO frame_info_;
 484 };
 485
 486 #endif  // CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_