text: /*
   * Copyright 2005-2009 Jacek Caban for CodeWeavers
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include "wingdi.h"
  #include "docobj.h"
  #include "docobjectservice.h"
  #include "comcat.h"
  #include "mshtml.h"
  #include "mshtmhst.h"
  #include "hlink.h"
  #include "perhist.h"
  #include "dispex.h"
  #include "objsafe.h"
  #include "htiframe.h"
  #include "tlogstg.h"
  #include "shdeprecated.h"
  
  #include "wine/heap.h"
  #include "wine/list.h"
  #include "wine/rbtree.h"
  #include "wine/unicode.h"
  
  #ifdef INIT_GUID
  #include "initguid.h"
  #endif
  
  #include "nsiface.h"
  
  #define NS_ERROR_GENERATE_FAILURE(module,code) \
      ((nsresult) (((UINT32)(1u<<31)) | ((UINT32)(module+0x45)<<16) | ((UINT32)(code))))
  #define NS_ERROR_GENERATE_SUCCESS(module,code) \
      ((nsresult) (((UINT32)(module+0x45)<<16) | ((UINT32)(code))))
  
  #define NS_OK                     ((nsresult)0x00000000L)
  #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
  #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  #define NS_ERROR_INVALID_POINTER  ((nsresult)0x80004003L)
  #define NS_ERROR_NULL_POINTER     NS_ERROR_INVALID_POINTER
  #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
  #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L) 
  #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  
  #define NS_ERROR_MODULE_NETWORK    6
  
  #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
  #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
  #define NS_SUCCESS_DEFAULT_ACTION  NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_NETWORK, 66)
  
  #define NS_FAILED(res) ((res) & 0x80000000)
  #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  
  #define NSAPI WINAPI
  
  #define MSHTML_E_NODOC    0x800a025c
  
  typedef struct HTMLDOMNode HTMLDOMNode;
  typedef struct ConnectionPoint ConnectionPoint;
  typedef struct BSCallback BSCallback;
  typedef struct EventTarget EventTarget;
  
  #define TID_LIST \
      XIID(NULL) \
      XDIID(DispCEventObj) \
      XDIID(DispCPlugins) \
      XDIID(DispDOMChildrenCollection) \
      XDIID(DispDOMEvent) \
      XDIID(DispDOMKeyboardEvent) \
      XDIID(DispDOMMouseEvent) \
      XDIID(DispDOMUIEvent) \
      XDIID(DispHTMLAnchorElement) \
      XDIID(DispHTMLAreaElement) \
      XDIID(DispHTMLAttributeCollection) \
      XDIID(DispHTMLBody) \
      XDIID(DispHTMLButtonElement) \
      XDIID(DispHTMLCommentElement) \
      XDIID(DispHTMLCurrentStyle) \
      XDIID(DispHTMLDocument) \
      XDIID(DispHTMLDOMAttribute) \
      XDIID(DispHTMLDOMTextNode) \
      XDIID(DispHTMLElementCollection) \
      XDIID(DispHTMLEmbed) \
      XDIID(DispHTMLFormElement) \
      XDIID(DispHTMLGenericElement) \
      XDIID(DispHTMLFrameElement) \
      XDIID(DispHTMLHeadElement) \
      XDIID(DispHTMLHtmlElement) \
      XDIID(DispHTMLHistory) \
      XDIID(DispHTMLIFrame) \
      XDIID(DispHTMLImg) \
      XDIID(DispHTMLInputElement) \
      XDIID(DispHTMLLabelElement) \
      XDIID(DispHTMLLinkElement) \
      XDIID(DispHTMLLocation) \
      XDIID(DispHTMLMetaElement) \
      XDIID(DispHTMLNavigator) \
      XDIID(DispHTMLObjectElement) \
      XDIID(DispHTMLOptionElement) \
      XDIID(DispHTMLScreen) \
      XDIID(DispHTMLScriptElement) \
      XDIID(DispHTMLSelectElement) \
      XDIID(DispHTMLStyle) \
      XDIID(DispHTMLStyleElement) \
      XDIID(DispHTMLStyleSheet) \
      XDIID(DispHTMLStyleSheetRulesCollection) \
      XDIID(DispHTMLStyleSheetsCollection) \
      XDIID(DispHTMLTable) \
      XDIID(DispHTMLTableCell) \
      XDIID(DispHTMLTableRow) \
      XDIID(DispHTMLTextAreaElement) \
      XDIID(DispHTMLTitleElement) \
      XDIID(DispHTMLUnknownElement) \
      XDIID(DispHTMLWindow2) \
      XDIID(DispHTMLXMLHttpRequest) \
      XDIID(HTMLDocumentEvents) \
      XDIID(HTMLElementEvents2) \
      XIID(IDOMEvent) \
      XIID(IDOMKeyboardEvent) \
      XIID(IDOMMouseEvent) \
      XIID(IDOMUIEvent) \
      XIID(IDocumentEvent) \
      XIID(IDocumentSelector) \
      XIID(IElementSelector) \
      XIID(IElementTraversal) \
      XIID(IEventTarget) \
      XIID(IHTMLAnchorElement) \
      XIID(IHTMLAreaElement) \
      XIID(IHTMLAttributeCollection) \
      XIID(IHTMLAttributeCollection2) \
      XIID(IHTMLAttributeCollection3) \
      XIID(IHTMLBodyElement) \
      XIID(IHTMLBodyElement2) \
      XIID(IHTMLButtonElement) \
      XIID(IHTMLCSSStyleDeclaration) \
      XIID(IHTMLCommentElement) \
      XIID(IHTMLCurrentStyle) \
      XIID(IHTMLCurrentStyle2) \
      XIID(IHTMLCurrentStyle3) \
      XIID(IHTMLCurrentStyle4) \
      XIID(IHTMLDocument2) \
      XIID(IHTMLDocument3) \
      XIID(IHTMLDocument4) \
      XIID(IHTMLDocument5) \
      XIID(IHTMLDocument6) \
      XIID(IHTMLDocument7) \
      XIID(IHTMLDOMAttribute) \
      XIID(IHTMLDOMAttribute2) \
      XIID(IHTMLDOMChildrenCollection) \
      XIID(IHTMLDOMImplementation) \
      XIID(IHTMLDOMNode) \
      XIID(IHTMLDOMNode2) \
      XIID(IHTMLDOMNode3) \
      XIID(IHTMLDOMTextNode) \
      XIID(IHTMLDOMTextNode2) \
      XIID(IHTMLElement) \
      XIID(IHTMLElement2) \
      XIID(IHTMLElement3) \
      XIID(IHTMLElement4) \
      XIID(IHTMLElement6) \
      XIID(IHTMLElementCollection) \
      XIID(IHTMLEmbedElement) \
      XIID(IHTMLEventObj) \
      XIID(IHTMLFiltersCollection) \
      XIID(IHTMLFormElement) \
      XIID(IHTMLFrameBase) \
      XIID(IHTMLFrameBase2) \
      XIID(IHTMLFrameElement3) \
      XIID(IHTMLGenericElement) \
      XIID(IHTMLHeadElement) \
      XIID(IHTMLHtmlElement) \
      XIID(IHTMLIFrameElement) \
      XIID(IHTMLIFrameElement2) \
      XIID(IHTMLIFrameElement3) \
      XIID(IHTMLImageElementFactory) \
      XIID(IHTMLImgElement) \
      XIID(IHTMLInputElement) \
      XIID(IHTMLInputTextElement2) \
      XIID(IHTMLLabelElement) \
      XIID(IHTMLLinkElement) \
      XIID(IHTMLLocation) \
      XIID(IHTMLMetaElement) \
      XIID(IHTMLMimeTypesCollection) \
      XIID(IHTMLObjectElement) \
      XIID(IHTMLObjectElement2) \
      XIID(IHTMLOptionElement) \
      XIID(IHTMLOptionElementFactory) \
      XIID(IHTMLPerformance) \
      XIID(IHTMLPerformanceNavigation) \
      XIID(IHTMLPerformanceTiming) \
      XIID(IHTMLPluginsCollection) \
      XIID(IHTMLRect) \
      XIID(IHTMLScreen) \
      XIID(IHTMLScriptElement) \
      XIID(IHTMLSelectElement) \
      XIID(IHTMLSelectionObject) \
      XIID(IHTMLSelectionObject2) \
      XIID(IHTMLStorage) \
      XIID(IHTMLStyle) \
      XIID(IHTMLStyle2) \
      XIID(IHTMLStyle3) \
      XIID(IHTMLStyle4) \
      XIID(IHTMLStyle5) \
      XIID(IHTMLStyle6) \
      XIID(IHTMLStyleElement) \
      XIID(IHTMLStyleSheet) \
      XIID(IHTMLStyleSheetRulesCollection) \
      XIID(IHTMLStyleSheetsCollection) \
      XIID(IHTMLTable) \
      XIID(IHTMLTable2) \
      XIID(IHTMLTable3) \
      XIID(IHTMLTableCell) \
      XIID(IHTMLTableRow) \
      XIID(IHTMLTextAreaElement) \
      XIID(IHTMLTextContainer) \
      XIID(IHTMLTitleElement) \
      XIID(IHTMLTxtRange) \
      XIID(IHTMLUniqueName) \
      XIID(IHTMLWindow2) \
      XIID(IHTMLWindow3) \
      XIID(IHTMLWindow4) \
      XIID(IHTMLWindow5) \
      XIID(IHTMLWindow6) \
      XIID(IHTMLWindow7) \
      XIID(IHTMLXMLHttpRequest) \
      XIID(IHTMLXMLHttpRequestFactory) \
      XIID(IOmHistory) \
      XIID(IOmNavigator)
  
  typedef enum {
  #define XIID(iface) iface ## _tid,
  #define XDIID(iface) iface ## _tid,
  TID_LIST
  #undef XIID
  #undef XDIID
      LAST_tid
  } tid_t;
  
  typedef enum {
      COMPAT_MODE_QUIRKS,
      COMPAT_MODE_IE5,
      COMPAT_MODE_IE7,
      COMPAT_MODE_IE8,
      COMPAT_MODE_IE9,
      COMPAT_MODE_IE10,
      COMPAT_MODE_IE11
  } compat_mode_t;
  
  #define COMPAT_MODE_CNT (COMPAT_MODE_IE11+1)
  #define COMPAT_MODE_NONE COMPAT_MODE_QUIRKS
  
  typedef struct {
      unsigned document_mode;
      unsigned ie_version;
  } compat_mode_info_t;
  
  extern const compat_mode_info_t compat_mode_info[COMPAT_MODE_CNT] DECLSPEC_HIDDEN;
  
  typedef struct dispex_data_t dispex_data_t;
  typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
  
  #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
  #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
  #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
  
  typedef struct DispatchEx DispatchEx;
  
  typedef struct {
      HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
      HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
      HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
      compat_mode_t (*get_compat_mode)(DispatchEx*);
      HRESULT (*populate_props)(DispatchEx*);
  } dispex_static_data_vtbl_t;
  
  typedef struct {
      const dispex_static_data_vtbl_t *vtbl;
      const tid_t disp_tid;
      const tid_t* const iface_tids;
      void (*init_info)(dispex_data_t*,compat_mode_t);
      dispex_data_t *info_cache[COMPAT_MODE_CNT];
      dispex_data_t *delayed_init_info;
  } dispex_static_data_t;
  
  typedef HRESULT (*dispex_hook_invoke_t)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,
                                          EXCEPINFO*,IServiceProvider*);
  
  typedef struct {
      DISPID dispid;
      dispex_hook_invoke_t invoke;
  } dispex_hook_t;
  
  struct DispatchEx {
      IDispatchEx IDispatchEx_iface;
  
      IUnknown *outer;
  
      dispex_data_t *info;
      dispex_dynamic_data_t *dynamic_data;
  };
  
  typedef struct {
      UINT_PTR x;
  } nsCycleCollectingAutoRefCnt;
  
  typedef struct {
      void *vtbl;
      int ref_flags;
      void *callbacks;
  } ExternalCycleCollectionParticipant;
  
  typedef struct nsCycleCollectionTraversalCallback nsCycleCollectionTraversalCallback;
  
  typedef struct {
      nsresult (NSAPI *traverse)(void*,void*,nsCycleCollectionTraversalCallback*);
      nsresult (NSAPI *unlink)(void*);
      void (NSAPI *delete_cycle_collectable)(void*);
  } CCObjCallback;
  
  DEFINE_GUID(IID_nsXPCOMCycleCollectionParticipant, 0x9674489b,0x1f6f,0x4550,0xa7,0x30, 0xcc,0xae,0xdd,0x10,0x4c,0xf9);
  
  nsrefcnt (__cdecl *ccref_incr)(nsCycleCollectingAutoRefCnt*,nsISupports*) DECLSPEC_HIDDEN;
  nsrefcnt (__cdecl *ccref_decr)(nsCycleCollectingAutoRefCnt*,nsISupports*,ExternalCycleCollectionParticipant*) DECLSPEC_HIDDEN;
  void (__cdecl *ccref_init)(nsCycleCollectingAutoRefCnt*,nsrefcnt) DECLSPEC_HIDDEN;
  void (__cdecl *ccp_init)(ExternalCycleCollectionParticipant*,const CCObjCallback*) DECLSPEC_HIDDEN;
  void (__cdecl *describe_cc_node)(nsCycleCollectingAutoRefCnt*,const char*,nsCycleCollectionTraversalCallback*) DECLSPEC_HIDDEN;
  void (__cdecl *note_cc_edge)(nsISupports*,const char*,nsCycleCollectionTraversalCallback*) DECLSPEC_HIDDEN;
  
  void init_dispex_with_compat_mode(DispatchEx*,IUnknown*,dispex_static_data_t*,compat_mode_t) DECLSPEC_HIDDEN;
  void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
  BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
  HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
  HRESULT remove_attribute(DispatchEx*,DISPID,VARIANT_BOOL*) DECLSPEC_HIDDEN;
  HRESULT dispex_get_dynid(DispatchEx*,const WCHAR*,DISPID*) DECLSPEC_HIDDEN;
  void dispex_traverse(DispatchEx*,nsCycleCollectionTraversalCallback*) DECLSPEC_HIDDEN;
  void dispex_unlink(DispatchEx*) DECLSPEC_HIDDEN;
  void release_typelib(void) DECLSPEC_HIDDEN;
  HRESULT get_class_typeinfo(const CLSID*,ITypeInfo**) DECLSPEC_HIDDEN;
  const void *dispex_get_vtbl(DispatchEx*) DECLSPEC_HIDDEN;
  void dispex_info_add_interface(dispex_data_t*,tid_t,const dispex_hook_t*) DECLSPEC_HIDDEN;
  compat_mode_t dispex_compat_mode(DispatchEx*) DECLSPEC_HIDDEN;
  
  static inline void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *desc)
  {
      init_dispex_with_compat_mode(dispex, outer, desc, COMPAT_MODE_NONE);
  }
  
  typedef enum {
      DISPEXPROP_CUSTOM,
      DISPEXPROP_DYNAMIC,
      DISPEXPROP_BUILTIN
  } dispex_prop_type_t;
  
  dispex_prop_type_t get_dispid_type(DISPID) DECLSPEC_HIDDEN;
  
  typedef struct HTMLWindow HTMLWindow;
  typedef struct HTMLInnerWindow HTMLInnerWindow;
  typedef struct HTMLOuterWindow HTMLOuterWindow;
  typedef struct HTMLDocumentNode HTMLDocumentNode;
  typedef struct HTMLDocumentObj HTMLDocumentObj;
  typedef struct HTMLFrameBase HTMLFrameBase;
  typedef struct NSContainer NSContainer;
  typedef struct HTMLAttributeCollection HTMLAttributeCollection;
  
  typedef enum {
      SCRIPTMODE_GECKO,
      SCRIPTMODE_ACTIVESCRIPT
  } SCRIPTMODE;
  
  typedef struct ScriptHost ScriptHost;
  
  typedef enum {
      GLOBAL_SCRIPTVAR,
      GLOBAL_ELEMENTVAR,
      GLOBAL_DISPEXVAR,
      GLOBAL_FRAMEVAR
  } global_prop_type_t;
  
  typedef struct {
      global_prop_type_t type;
      WCHAR *name;
      ScriptHost *script_host;
      DISPID id;
  } global_prop_t;
  
  struct EventTarget {
      DispatchEx dispex;
      IEventTarget IEventTarget_iface;
      struct wine_rb_tree handler_map;
  };
  
  typedef struct {
      DispatchEx dispex;
      IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
  
      LONG ref;
  
      HTMLInnerWindow *window;
  } HTMLOptionElementFactory;
  
  typedef struct {
      DispatchEx dispex;
      IHTMLImageElementFactory IHTMLImageElementFactory_iface;
  
      LONG ref;
  
      HTMLInnerWindow *window;
  } HTMLImageElementFactory;
  
  typedef struct {
      DispatchEx dispex;
      IHTMLXMLHttpRequestFactory IHTMLXMLHttpRequestFactory_iface;
  
      LONG ref;
  
      HTMLInnerWindow *window;
  } HTMLXMLHttpRequestFactory;
  
  struct HTMLLocation {
      DispatchEx dispex;
      IHTMLLocation IHTMLLocation_iface;
  
      LONG ref;
  
      HTMLInnerWindow *window;
  };
  
  typedef struct {
      DispatchEx dispex;
      IOmHistory IOmHistory_iface;
  
      LONG ref;
  
      HTMLInnerWindow *window;
  } OmHistory;
  
  typedef struct {
      HTMLOuterWindow *window;
      LONG ref;
  }  windowref_t;
  
  typedef struct nsChannelBSC nsChannelBSC;
  
  struct HTMLWindow {
      IHTMLWindow2       IHTMLWindow2_iface;
      IHTMLWindow3       IHTMLWindow3_iface;
      IHTMLWindow4       IHTMLWindow4_iface;
      IHTMLWindow5       IHTMLWindow5_iface;
      IHTMLWindow6       IHTMLWindow6_iface;
      IHTMLWindow7       IHTMLWindow7_iface;
      IHTMLPrivateWindow IHTMLPrivateWindow_iface;
      IDispatchEx        IDispatchEx_iface;
      IServiceProvider   IServiceProvider_iface;
      ITravelLogClient   ITravelLogClient_iface;
      IObjectIdentity    IObjectIdentity_iface;
      IProvideMultipleClassInfo IProvideMultipleClassInfo_iface;
  
      LONG ref;
  
      HTMLInnerWindow *inner_window;
      HTMLOuterWindow *outer_window;
  };
  
  struct HTMLOuterWindow {
      HTMLWindow base;
  
      windowref_t *window_ref;
      LONG task_magic;
  
      HTMLDocumentObj *doc_obj;
      nsIDOMWindow *nswindow;
      mozIDOMWindowProxy *window_proxy;
      HTMLOuterWindow *parent;
      HTMLFrameBase *frame_element;
  
      READYSTATE readystate;
      BOOL readystate_locked;
      unsigned readystate_pending;
  
      HTMLInnerWindow *pending_window;
      IMoniker *mon;
      IUri *uri;
      IUri *uri_nofrag;
      BSTR url;
      DWORD load_flags;
  
      SCRIPTMODE scriptmode;
  
      IInternetSecurityManager *secmgr;
  
      struct list children;
      struct list sibling_entry;
      struct wine_rb_entry entry;
  };
  
  struct HTMLInnerWindow {
      HTMLWindow base;
      EventTarget event_target;
  
      HTMLDocumentNode *doc;
  
      struct list script_hosts;
  
      IHTMLEventObj *event;
  
      HTMLImageElementFactory *image_factory;
      HTMLOptionElementFactory *option_factory;
      HTMLXMLHttpRequestFactory *xhr_factory;
      IHTMLScreen *screen;
      OmHistory *history;
      IHTMLStorage *session_storage;
  
      BOOL performance_initialized;
      VARIANT performance;
  
      unsigned parser_callback_cnt;
      struct list script_queue;
  
      global_prop_t *global_props;
      DWORD global_prop_cnt;
      DWORD global_prop_size;
  
      LONG task_magic;
  
      HTMLLocation *location;
  
      IMoniker *mon;
      nsChannelBSC *bscallback;
      struct list bindings;
  };
  
  typedef enum {
      UNKNOWN_USERMODE,
      BROWSEMODE,
      EDITMODE        
  } USERMODE;
  
  typedef struct _cp_static_data_t {
      tid_t tid;
      void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
      BOOL pass_event_arg;
      DWORD id_cnt;
      DISPID *ids;
  } cp_static_data_t;
  
  typedef struct {
      const IID *riid;
      cp_static_data_t *desc;
  } cpc_entry_t;
  
  typedef struct ConnectionPointContainer {
      IConnectionPointContainer IConnectionPointContainer_iface;
  
      ConnectionPoint *cps;
      const cpc_entry_t *cp_entries;
      IUnknown *outer;
      struct ConnectionPointContainer *forward_container;
  } ConnectionPointContainer;
  
  struct  ConnectionPoint {
      IConnectionPoint IConnectionPoint_iface;
  
      ConnectionPointContainer *container;
  
      union {
          IUnknown *unk;
          IDispatch *disp;
          IPropertyNotifySink *propnotif;
      } *sinks;
      DWORD sinks_size;
  
      const IID *iid;
      cp_static_data_t *data;
  };
  
  struct HTMLDocument {
      IHTMLDocument2              IHTMLDocument2_iface;
      IHTMLDocument3              IHTMLDocument3_iface;
      IHTMLDocument4              IHTMLDocument4_iface;
      IHTMLDocument5              IHTMLDocument5_iface;
      IHTMLDocument6              IHTMLDocument6_iface;
      IHTMLDocument7              IHTMLDocument7_iface;
      IDocumentSelector           IDocumentSelector_iface;
      IDocumentEvent              IDocumentEvent_iface;
      IPersistMoniker             IPersistMoniker_iface;
      IPersistFile                IPersistFile_iface;
      IPersistHistory             IPersistHistory_iface;
      IMonikerProp                IMonikerProp_iface;
      IOleObject                  IOleObject_iface;
      IOleDocument                IOleDocument_iface;
      IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
      IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
      IServiceProvider            IServiceProvider_iface;
      IOleCommandTarget           IOleCommandTarget_iface;
      IOleControl                 IOleControl_iface;
      IHlinkTarget                IHlinkTarget_iface;
      IPersistStreamInit          IPersistStreamInit_iface;
      IDispatchEx                 IDispatchEx_iface;
      ISupportErrorInfo           ISupportErrorInfo_iface;
      IObjectWithSite             IObjectWithSite_iface;
      IOleContainer               IOleContainer_iface;
      IObjectSafety               IObjectSafety_iface;
      IProvideMultipleClassInfo   IProvideMultipleClassInfo_iface;
  
      IUnknown *outer_unk;
      IDispatchEx *dispex;
  
      HTMLDocumentObj *doc_obj;
      HTMLDocumentNode *doc_node;
  
      HTMLOuterWindow *window;
  
      ConnectionPointContainer cp_container;
  };
  
  static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
  {
      return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
  }
  
  static inline ULONG htmldoc_addref(HTMLDocument *This)
  {
      return IUnknown_AddRef(This->outer_unk);
  }
  
  static inline ULONG htmldoc_release(HTMLDocument *This)
  {
      return IUnknown_Release(This->outer_unk);
  }
  
  struct HTMLDocumentObj {
      HTMLDocument basedoc;
      DispatchEx dispex;
      IUnknown IUnknown_outer;
      ICustomDoc ICustomDoc_iface;
      IOleDocumentView IOleDocumentView_iface;
      IViewObjectEx IViewObjectEx_iface;
      ITargetContainer ITargetContainer_iface;
  
      IWindowForBindingUI IWindowForBindingUI_iface;
  
      LONG ref;
  
      NSContainer *nscontainer;
  
      IOleClientSite *client;
      IDocHostUIHandler *hostui;
      IOleCommandTarget *client_cmdtrg;
      BOOL custom_hostui;
      IOleInPlaceSite *ipsite;
      IOleInPlaceFrame *frame;
      IOleInPlaceUIWindow *ip_window;
      IAdviseSink *view_sink;
      IDocObjectService *doc_object_service;
      IUnknown *webbrowser;
      ITravelLog *travel_log;
      IUnknown *browser_service;
      IOleAdviseHolder *advise_holder;
  
      DOCHOSTUIINFO hostinfo;
  
      IOleUndoManager *undomgr;
      IHTMLEditServices *editsvcs;
  
      HWND hwnd;
      HWND tooltips_hwnd;
  
      BOOL is_mhtml;
      BOOL request_uiactivate;
      BOOL in_place_active;
      BOOL ui_active;
      BOOL window_active;
      BOOL hostui_setup;
      BOOL container_locked;
      BOOL focus;
      BOOL has_popup;
      INT download_state;
  
      USERMODE usermode;
      LPWSTR mime;
  
      DWORD update;
      LONG task_magic;
  };
  
  typedef struct nsWeakReference nsWeakReference;
  
  struct NSContainer {
      nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
      nsIContextMenuListener   nsIContextMenuListener_iface;
      nsIURIContentListener    nsIURIContentListener_iface;
      nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
      nsITooltipListener       nsITooltipListener_iface;
      nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
      nsISupportsWeakReference nsISupportsWeakReference_iface;
  
      nsIWebBrowser *webbrowser;
      nsIWebNavigation *navigation;
      nsIBaseWindow *window;
      nsIWebBrowserFocus *focus;
  
      nsIEditor *editor;
      nsIController *editor_controller;
  
      LONG ref;
  
      nsWeakReference *weak_reference;
  
      HTMLDocumentObj *doc;
  
      nsIURIContentListener *content_listener;
  
      HWND hwnd;
  };
  
  typedef struct {
      const CLSID *clsid;
      HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
      void (*destructor)(HTMLDOMNode*);
      const cpc_entry_t *cpc_entries;
      HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
      HRESULT (*handle_event)(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*);
      HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
      EventTarget *(*get_event_prop_target)(HTMLDOMNode*,int);
      HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
      HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
      HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
      HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
      HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
      HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
      HRESULT (*bind_to_tree)(HTMLDOMNode*);
      void (*traverse)(HTMLDOMNode*,nsCycleCollectionTraversalCallback*);
      void (*unlink)(HTMLDOMNode*);
      BOOL (*is_text_edit)(HTMLDOMNode*);
      BOOL (*is_settable)(HTMLDOMNode*,DISPID);
  } NodeImplVtbl;
  
  struct HTMLDOMNode {
      EventTarget   event_target;
      IHTMLDOMNode  IHTMLDOMNode_iface;
      IHTMLDOMNode2 IHTMLDOMNode2_iface;
      IHTMLDOMNode3 IHTMLDOMNode3_iface;
      const NodeImplVtbl *vtbl;
  
      nsCycleCollectingAutoRefCnt ccref;
  
      nsIDOMNode *nsnode;
      HTMLDocumentNode *doc;
  };
  
  static inline void node_addref(HTMLDOMNode *node)
  {
      IHTMLDOMNode_AddRef(&node->IHTMLDOMNode_iface);
  }
  
  static inline void node_release(HTMLDOMNode *node)
  {
      IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
  }
  
  typedef struct {
      HTMLDOMNode node;
      ConnectionPointContainer cp_container;
  
      IHTMLElement  IHTMLElement_iface;
      IHTMLElement2 IHTMLElement2_iface;
      IHTMLElement3 IHTMLElement3_iface;
      IHTMLElement4 IHTMLElement4_iface;
      IHTMLElement6 IHTMLElement6_iface;
      IHTMLUniqueName IHTMLUniqueName_iface;
      IElementSelector IElementSelector_iface;
      IElementTraversal IElementTraversal_iface;
      IProvideMultipleClassInfo IProvideMultipleClassInfo_iface;
  
      nsIDOMElement *dom_element;       /* NULL for legacy comments represented as HTML elements */
      nsIDOMHTMLElement *html_element;  /* NULL for non-HTML elements (like SVG elements) */
      HTMLStyle *style;
      HTMLStyle *runtime_style;
      HTMLAttributeCollection *attrs;
      WCHAR *filter;
      unsigned unique_id;
  } HTMLElement;
  
  #define HTMLELEMENT_TIDS    \
      IHTMLDOMNode_tid,       \
      IHTMLDOMNode2_tid,      \
      IHTMLElement_tid,       \
      IHTMLElement3_tid,      \
      IHTMLElement4_tid,      \
      IHTMLUniqueName_tid
  
  extern cp_static_data_t HTMLElementEvents2_data DECLSPEC_HIDDEN;
  #define HTMLELEMENT_CPC {&DIID_HTMLElementEvents2, &HTMLElementEvents2_data}
  extern const cpc_entry_t HTMLElement_cpc[] DECLSPEC_HIDDEN;
  
  struct HTMLFrameBase {
      HTMLElement element;
  
      IHTMLFrameBase  IHTMLFrameBase_iface;
      IHTMLFrameBase2 IHTMLFrameBase2_iface;
  
      HTMLOuterWindow *content_window;
  
      nsIDOMHTMLFrameElement *nsframe;
      nsIDOMHTMLIFrameElement *nsiframe;
  };
  
  typedef struct nsDocumentEventListener nsDocumentEventListener;
  
  struct HTMLDocumentNode {
      HTMLDOMNode node;
      HTMLDocument basedoc;
  
      IInternetHostSecurityManager IInternetHostSecurityManager_iface;
  
      nsIDocumentObserver          nsIDocumentObserver_iface;
  
      LONG ref;
  
      HTMLInnerWindow *window;
  
      compat_mode_t document_mode;
      BOOL document_mode_locked;
  
      nsIDOMHTMLDocument *nsdoc;
      BOOL content_ready;
  
      IHTMLDOMImplementation *dom_implementation;
  
      ICatInformation *catmgr;
      nsDocumentEventListener *nsevent_listener;
      BOOL *event_vector;
  
      WCHAR **elem_vars;
      unsigned elem_vars_size;
      unsigned elem_vars_cnt;
  
      BOOL skip_mutation_notif;
  
      UINT charset;
  
      unsigned unique_id;
  
      struct list selection_list;
      struct list range_list;
      struct list plugin_hosts;
  };
  
  HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT MHTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLInnerWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
  
  HRESULT HTMLOuterWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
  HRESULT update_window_doc(HTMLInnerWindow*) DECLSPEC_HIDDEN;
  HTMLOuterWindow *mozwindow_to_window(const mozIDOMWindowProxy*) DECLSPEC_HIDDEN;
  void get_top_window(HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
  HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow*,HTMLOptionElementFactory**) DECLSPEC_HIDDEN;
  HRESULT HTMLImageElementFactory_Create(HTMLInnerWindow*,HTMLImageElementFactory**) DECLSPEC_HIDDEN;
  HRESULT HTMLXMLHttpRequestFactory_Create(HTMLInnerWindow*,HTMLXMLHttpRequestFactory**) DECLSPEC_HIDDEN;
  HRESULT HTMLLocation_Create(HTMLInnerWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
  IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
  HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
  HRESULT create_performance(IHTMLPerformance**) DECLSPEC_HIDDEN;
  HRESULT create_history(HTMLInnerWindow*,OmHistory**) DECLSPEC_HIDDEN;
  HRESULT create_dom_implementation(IHTMLDOMImplementation**) DECLSPEC_HIDDEN;
  
  HRESULT create_storage(IHTMLStorage**) DECLSPEC_HIDDEN;
  
  void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
  void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
  void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
  void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
  
  void HTMLDocument_View_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
  void TargetContainer_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
  
  void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
  
  HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
  
  void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*,const cpc_entry_t*) DECLSPEC_HIDDEN;
  void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
  
  HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer**) DECLSPEC_HIDDEN;
  void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
  
  compat_mode_t lock_document_mode(HTMLDocumentNode*) DECLSPEC_HIDDEN;
  
  void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
  void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
  void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
  JSContext *get_context_from_document(nsIDOMHTMLDocument*) DECLSPEC_HIDDEN;
  
  void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
  void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
  void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
  
  void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
  void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
  HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
  
  UINT get_document_charset(HTMLDocumentNode*) DECLSPEC_HIDDEN;
  
  HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
  
  BOOL load_gecko(void) DECLSPEC_HIDDEN;
  void close_gecko(void) DECLSPEC_HIDDEN;
  void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
  void init_nsio(nsIComponentManager*) DECLSPEC_HIDDEN;
  void release_nsio(void) DECLSPEC_HIDDEN;
  BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
  void set_viewer_zoom(NSContainer*,float) DECLSPEC_HIDDEN;
  
  void init_node_cc(void) DECLSPEC_HIDDEN;
  
  HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
  
  void call_property_onchanged(ConnectionPointContainer*,DISPID) DECLSPEC_HIDDEN;
  HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
  
  void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
  void nsfree(void*) DECLSPEC_HIDDEN;
  
  BOOL nsACString_Init(nsACString *str, const char *data) DECLSPEC_HIDDEN;
  void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
  void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
  UINT32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
  void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
  
  BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
  void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
  UINT32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
  void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
  
  HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
  HRESULT return_nsstr_variant(nsresult nsres, nsAString *nsstr, VARIANT *p) DECLSPEC_HIDDEN;
  HRESULT return_nsform(nsresult,nsIDOMHTMLFormElement*,IHTMLFormElement**) DECLSPEC_HIDDEN;
  
  nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
  HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
  void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
  nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
  nsIWritableVariant *create_nsvariant(void) DECLSPEC_HIDDEN;
  nsIXMLHttpRequest *create_nsxhr(nsIDOMWindow *nswindow) DECLSPEC_HIDDEN;
  nsresult create_nsfile(const PRUnichar*,nsIFile**) DECLSPEC_HIDDEN;
  char *get_nscategory_entry(const char*,const char*) DECLSPEC_HIDDEN;
  
  HRESULT create_pending_window(HTMLOuterWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
  HRESULT start_binding(HTMLInnerWindow*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
  HRESULT async_start_doc_binding(HTMLOuterWindow*,HTMLInnerWindow*) DECLSPEC_HIDDEN;
  void abort_window_bindings(HTMLInnerWindow*) DECLSPEC_HIDDEN;
  void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
  void call_docview_84(HTMLDocumentObj*) DECLSPEC_HIDDEN;
  
  void set_ready_state(HTMLOuterWindow*,READYSTATE) DECLSPEC_HIDDEN;
  HRESULT get_readystate_string(READYSTATE,BSTR*) DECLSPEC_HIDDEN;
  
  HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
  HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
  IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
  IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
  
  void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
  void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
  HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
  HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
  
  HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMElement**) DECLSPEC_HIDDEN;
  HRESULT create_element(HTMLDocumentNode*,const WCHAR*,HTMLElement**) DECLSPEC_HIDDEN;
  
  HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
  
  BOOL variant_to_nscolor(const VARIANT *v, nsAString *nsstr) DECLSPEC_HIDDEN;
  HRESULT nscolor_to_str(LPCWSTR color, BSTR *ret) DECLSPEC_HIDDEN;
  
  
  struct HTMLAttributeCollection {
      DispatchEx dispex;
      IHTMLAttributeCollection IHTMLAttributeCollection_iface;
      IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
      IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
  
      LONG ref;
  
      HTMLElement *elem;
      struct list attrs;
  };
  
  typedef struct {
      DispatchEx dispex;
      IHTMLDOMAttribute IHTMLDOMAttribute_iface;
      IHTMLDOMAttribute2 IHTMLDOMAttribute2_iface;
  
      LONG ref;
  
      /* value is valid only for detached attributes (when elem == NULL). */
      VARIANT value;
      /* name must be valid for detached attributes */
      WCHAR *name;
  
      HTMLElement *elem;
      DISPID dispid;
      struct list entry;
  } HTMLDOMAttribute;
  
  HTMLDOMAttribute *unsafe_impl_from_IHTMLDOMAttribute(IHTMLDOMAttribute*) DECLSPEC_HIDDEN;
  
  HRESULT HTMLDOMAttribute_Create(const WCHAR*,HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
  
  HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLAreaElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLButtonElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLHtmlElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLLabelElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLLinkElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLMetaElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLTableCell_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  
  void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*,dispex_static_data_t*) DECLSPEC_HIDDEN;
  void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
  
  void EventTarget_Init(EventTarget*,IUnknown*,dispex_static_data_t*,compat_mode_t) DECLSPEC_HIDDEN;
  HRESULT EventTarget_QI(EventTarget*,REFIID,void**) DECLSPEC_HIDDEN;
  void EventTarget_init_dispex_info(dispex_data_t*,compat_mode_t) DECLSPEC_HIDDEN;
  
  HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
  void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
  void HTMLDOMNode_init_dispex_info(dispex_data_t*,compat_mode_t) DECLSPEC_HIDDEN;
  
  HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
  void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
  HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
  HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
  HRESULT HTMLElement_handle_event(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*) DECLSPEC_HIDDEN;
  void HTMLElement_init_dispex_info(dispex_data_t*,compat_mode_t) DECLSPEC_HIDDEN;
  
  HRESULT get_node(nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
  HRESULT get_element(nsIDOMElement*,HTMLElement**) DECLSPEC_HIDDEN;
  HRESULT get_document_node(nsIDOMDocument*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
  
  HTMLElement *unsafe_impl_from_IHTMLElement(IHTMLElement*) DECLSPEC_HIDDEN;
  
  HRESULT search_window_props(HTMLInnerWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
  HRESULT get_frame_by_name(HTMLOuterWindow*,const WCHAR*,BOOL,HTMLOuterWindow**) DECLSPEC_HIDDEN;
  HRESULT get_doc_elem_by_id(HTMLDocumentNode*,const WCHAR*,HTMLElement**) DECLSPEC_HIDDEN;
  HTMLOuterWindow *get_target_window(HTMLOuterWindow*,nsAString*,BOOL*) DECLSPEC_HIDDEN;
  HRESULT handle_link_click_event(HTMLElement*,nsAString*,nsAString*,nsIDOMEvent*,BOOL*) DECLSPEC_HIDDEN;
  
  HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
  
  IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
  IHTMLElementCollection *create_collection_from_nodelist(nsIDOMNodeList*,compat_mode_t) DECLSPEC_HIDDEN;
  IHTMLElementCollection *create_collection_from_htmlcol(nsIDOMHTMLCollection*,compat_mode_t) DECLSPEC_HIDDEN;
  IHTMLDOMChildrenCollection *create_child_collection(nsIDOMNodeList*) DECLSPEC_HIDDEN;
  
  HRESULT attr_value_to_string(VARIANT*) DECLSPEC_HIDDEN;
  HRESULT get_elem_attr_value_by_dispid(HTMLElement*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
  HRESULT get_elem_source_index(HTMLElement*,LONG*) DECLSPEC_HIDDEN;
  
  nsresult get_elem_attr_value(nsIDOMElement*,const WCHAR*,nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
  HRESULT elem_string_attr_getter(HTMLElement*,const WCHAR*,BOOL,BSTR*) DECLSPEC_HIDDEN;
  HRESULT elem_string_attr_setter(HTMLElement*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
  
  HRESULT elem_unique_id(unsigned id, BSTR *p) DECLSPEC_HIDDEN;
  
  /* commands */
  typedef struct {
      DWORD id;
      HRESULT (*query)(HTMLDocument*,OLECMD*);
      HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
  } cmdtable_t;
  
  extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
  
  void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
  
  /* timer */
  #define UPDATE_UI       0x0001
  #define UPDATE_TITLE    0x0002
  
  void update_doc(HTMLDocumentObj*,DWORD) DECLSPEC_HIDDEN;
  void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
  void set_document_navigation(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
  
  HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
  
  /* editor */
  HRESULT setup_edit_mode(HTMLDocumentObj*) DECLSPEC_HIDDEN;
  void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
  void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
  HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
  HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
  HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
  void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
  HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
  void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
  
  extern DWORD mshtml_tls DECLSPEC_HIDDEN;
  
  typedef struct task_t task_t;
  typedef void (*task_proc_t)(task_t*);
  
  struct task_t {
      LONG target_magic;
      task_proc_t proc;
      task_proc_t destr;
      struct list entry;
  };
  
  typedef struct {
      task_t header;
      HTMLDocumentObj *doc;
  } docobj_task_t;
  
  typedef struct {
      HWND thread_hwnd;
      struct list task_list;
      struct list timer_list;
  } thread_data_t;
  
  thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
  HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
  
  LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
  HRESULT push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
  void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
  
  HRESULT set_task_timer(HTMLInnerWindow*,LONG,BOOL,IDispatch*,LONG*) DECLSPEC_HIDDEN;
  HRESULT clear_task_timer(HTMLInnerWindow*,DWORD) DECLSPEC_HIDDEN;
  
  const char *debugstr_mshtml_guid(const GUID*) DECLSPEC_HIDDEN;
  
  DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
  DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
  DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
  DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
  DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
  
  DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
  
  DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
  
  DEFINE_GUID(CLSID_JScript, 0xf414c260,0x6ac0,0x11cf, 0xb6,0xd1,0x00,0xaa,0x00,0xbb,0xbb,0x58);
  DEFINE_GUID(CLSID_VBScript, 0xb54f3741,0x5b07,0x11cf, 0xa4,0xb0,0x00,0xaa,0x00,0x4a,0x55,0xe8);
  
  DEFINE_GUID(IID_UndocumentedScriptIface,0x719c3050,0xf9d3,0x11cf,0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0);
  DEFINE_GUID(IID_IDispatchJS,0x719c3050,0xf9d3,0x11cf,0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6);
  
  /* memory allocation functions */
  
  static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
  {
      return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
  }
  
  static inline LPWSTR heap_strdupW(LPCWSTR str)
  {
      LPWSTR ret = NULL;
  
      if(str) {
          DWORD size;
  
          size = (strlenW(str)+1)*sizeof(WCHAR);
          ret = heap_alloc(size);
          if(ret)
              memcpy(ret, str, size);
      }
  
      return ret;
  }
  
  static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
  {
      LPWSTR ret = NULL;
  
      if(str) {
          ret = heap_alloc((len+1)*sizeof(WCHAR));
          if(ret)
          {
              memcpy(ret, str, len*sizeof(WCHAR));
              ret[len] = 0;
          }
      }
  
      return ret;
  }
  
  static inline char *heap_strdupA(const char *str)
  {
      char *ret = NULL;
  
      if(str) {
          DWORD size;
  
          size = strlen(str)+1;
          ret = heap_alloc(size);
          if(ret)
              memcpy(ret, str, size);
      }
  
      return ret;
  }
  
  static inline WCHAR *heap_strdupAtoW(const char *str)
  {
      LPWSTR ret = NULL;
  
      if(str) {
          DWORD len;
  
          len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
          ret = heap_alloc(len*sizeof(WCHAR));
          if(ret)
              MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
      }
  
      return ret;
  }
  
  static inline char *heap_strdupWtoA(LPCWSTR str)
  {
      char *ret = NULL;
  
      if(str) {
          DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
          ret = heap_alloc(size);
          if(ret)
              WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
      }
  
      return ret;
  }
  
  static inline WCHAR *heap_strdupUtoW(const char *str)
  {
      WCHAR *ret = NULL;
  
      if(str) {
          size_t len;
  
          len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
          ret = heap_alloc(len*sizeof(WCHAR));
          if(ret)
              MultiByteToWideChar(CP_UTF8, 0, str, -1, ret, len);
      }
  
      return ret;
  }
  
  static inline char *heap_strdupWtoU(const WCHAR *str)
  {
      char *ret = NULL;
  
      if(str) {
          size_t size = WideCharToMultiByte(CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL);
          ret = heap_alloc(size);
          if(ret)
              WideCharToMultiByte(CP_UTF8, 0, str, -1, ret, size, NULL, NULL);
      }
  
      return ret;
  }
  
  static inline char *heap_strndupWtoU(LPCWSTR str, unsigned len)
  {
      char *ret = NULL;
      DWORD size;
  
      if(str && len) {
          size = WideCharToMultiByte(CP_UTF8, 0, str, len, NULL, 0, NULL, NULL);
          ret = heap_alloc(size + 1);
          if(ret) {
              WideCharToMultiByte(CP_UTF8, 0, str, len, ret, size, NULL, NULL);
              ret[size] = '\0';
          }
      }
  
      return ret;
  }
  
  static inline void windowref_addref(windowref_t *ref)
  {
      InterlockedIncrement(&ref->ref);
  }
  
  static inline void windowref_release(windowref_t *ref)
  {
      if(!InterlockedDecrement(&ref->ref))
          heap_free(ref);
  }
  
  static inline VARIANT_BOOL variant_bool(BOOL b)
  {
      return b ? VARIANT_TRUE : VARIANT_FALSE;
  }
  
  #ifdef __i386__
  extern void *call_thiscall_func;
  #endif
  
  UINT cp_from_charset_string(BSTR) DECLSPEC_HIDDEN;
  BSTR charset_string_from_cp(UINT) DECLSPEC_HIDDEN;
  HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
  void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
  
  extern HINSTANCE hInst DECLSPEC_HIDDEN;
  