text: /*
   * Header includes for ieframe.dll
   *
   * Copyright 2011 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 <stdarg.h>
  
  #define COBJMACROS
  
  #include "windef.h"
  #include "winbase.h"
  #include "wingdi.h"
  #include "winuser.h"
  
  #include "ole2.h"
  #include "olectl.h"
  #include "shlobj.h"
  #include "mshtmhst.h"
  #include "exdisp.h"
  #include "hlink.h"
  #include "htiface.h"
  #include "shdeprecated.h"
  #include "docobjectservice.h"
  
  #include "wine/unicode.h"
  #include "wine/list.h"
  
  typedef struct ConnectionPoint ConnectionPoint;
  typedef struct DocHost DocHost;
  
  typedef struct {
      IConnectionPointContainer IConnectionPointContainer_iface;
  
      ConnectionPoint *wbe2;
      ConnectionPoint *wbe;
      ConnectionPoint *pns;
  
      IUnknown *impl;
  } ConnectionPointContainer;
  
  typedef struct {
      IHlinkFrame    IHlinkFrame_iface;
      ITargetFrame   ITargetFrame_iface;
      ITargetFrame2  ITargetFrame2_iface;
      ITargetFramePriv2 ITargetFramePriv2_iface;
      IWebBrowserPriv2IE9 IWebBrowserPriv2IE9_iface;
  
      IUnknown *outer;
      DocHost *doc_host;
  } HlinkFrame;
  
  struct _task_header_t;
  
  typedef void (*task_proc_t)(DocHost*, struct _task_header_t*);
  typedef void (*task_destr_t)(struct _task_header_t*);
  
  typedef struct _task_header_t {
      struct list entry;
      task_proc_t proc;
      task_destr_t destr;
  } task_header_t;
  
  typedef struct {
      IShellBrowser IShellBrowser_iface;
      IBrowserService IBrowserService_iface;
      IDocObjectService IDocObjectService_iface;
  
      LONG ref;
  
      DocHost *doc_host;
  }  ShellBrowser;
  
  typedef struct {
      IHTMLWindow2 IHTMLWindow2_iface;
      DocHost *doc_host;
  } IEHTMLWindow;
  
  typedef struct {
      INewWindowManager INewWindowManager_iface;
      DocHost *doc_host;
  } NewWindowManager;
  
  typedef struct {
      WCHAR *url;
      IStream *stream;
  } travellog_entry_t;
  
  typedef struct _IDocHostContainerVtbl
  {
      ULONG (*addref)(DocHost*);
      ULONG (*release)(DocHost*);
      void (*get_docobj_rect)(DocHost*,RECT*);
      HRESULT (*set_status_text)(DocHost*,const WCHAR*);
      void (*on_command_state_change)(DocHost*,LONG,BOOL);
      void (*set_url)(DocHost*,const WCHAR*);
  } IDocHostContainerVtbl;
  
  struct DocHost {
      IOleClientSite      IOleClientSite_iface;
      IOleInPlaceSiteEx   IOleInPlaceSiteEx_iface;
      IDocHostUIHandler2  IDocHostUIHandler2_iface;
      IOleDocumentSite    IOleDocumentSite_iface;
      IOleControlSite     IOleControlSite_iface;
      IOleCommandTarget   IOleCommandTarget_iface;
      IDispatch           IDispatch_iface;
      IPropertyNotifySink IPropertyNotifySink_iface;
      IServiceProvider    IServiceProvider_iface;
  
      /* Interfaces of InPlaceFrame object */
      IOleInPlaceFrame  IOleInPlaceFrame_iface;
  
      IWebBrowser2 *wb;
  
      IDispatch *client_disp;
      IDocHostUIHandler *hostui;
      IOleInPlaceFrame *frame;
      IOleCommandTarget *olecmd;
  
      IUnknown *document;
      IOleDocumentView *view;
      IUnknown *doc_navigate;
  
      const IDocHostContainerVtbl *container_vtbl;
  
      HWND hwnd;
      HWND frame_hwnd;
  
      struct list task_queue;
  
      LPOLESTR url;
  
      VARIANT_BOOL silent;
      VARIANT_BOOL offline;
      VARIANT_BOOL busy;
  
      READYSTATE ready_state;
      READYSTATE doc_state;
      DWORD prop_notif_cookie;
      BOOL is_prop_notif;
  
      ShellBrowser *browser_service;
      IShellUIHelper2 *shell_ui_helper;
  
      struct {
          travellog_entry_t *log;
          unsigned size;
          unsigned length;
          unsigned position;
          int loading_pos;
      } travellog;
  
      ConnectionPointContainer cps;
      IEHTMLWindow html_window;
      NewWindowManager nwm;
  };
  
  struct WebBrowser {
      IWebBrowser2             IWebBrowser2_iface;
      IOleObject               IOleObject_iface;
      IOleInPlaceObject        IOleInPlaceObject_iface;
      IOleControl              IOleControl_iface;
      IPersistStorage          IPersistStorage_iface;
      IPersistMemory           IPersistMemory_iface;
      IPersistStreamInit       IPersistStreamInit_iface;
      IProvideClassInfo2       IProvideClassInfo2_iface;
      IViewObject2             IViewObject2_iface;
      IOleInPlaceActiveObject  IOleInPlaceActiveObject_iface;
      IOleCommandTarget        IOleCommandTarget_iface;
      IServiceProvider         IServiceProvider_iface;
      IDataObject              IDataObject_iface;
      HlinkFrame hlink_frame;
  
      LONG ref;
  
      INT version;
  
      IOleClientSite *client;
      IOleClientSite *client_closed;
      IOleContainer *container;
      IOleInPlaceSiteEx *inplace;
  
      IAdviseSink *sink;
      DWORD sink_aspects;
      DWORD sink_flags;
  
      /* window context */
  
      HWND frame_hwnd;
      IOleInPlaceUIWindow *uiwindow;
      RECT pos_rect;
      RECT clip_rect;
      OLEINPLACEFRAMEINFO frameinfo;
      SIZEL extent;
  
      HWND shell_embedding_hwnd;
  
      VARIANT_BOOL register_browser;
      VARIANT_BOOL visible;
      VARIANT_BOOL menu_bar;
      VARIANT_BOOL address_bar;
      VARIANT_BOOL status_bar;
      VARIANT_BOOL tool_bar;
      VARIANT_BOOL full_screen;
      VARIANT_BOOL theater_mode;
  
      DocHost doc_host;
  };
  
  struct InternetExplorer {
      DocHost doc_host;
      IWebBrowser2 IWebBrowser2_iface;
      IExternalConnection IExternalConnection_iface;
      IServiceProvider IServiceProvider_iface;
      HlinkFrame hlink_frame;
  
      LONG ref;
      LONG extern_ref;
  
      HWND frame_hwnd;
      HWND status_hwnd;
      HWND toolbar_hwnd;
      HMENU menu;
      BOOL nohome;
  
      struct list entry;
  };
  
  void WebBrowser_OleObject_Init(WebBrowser*) DECLSPEC_HIDDEN;
  void WebBrowser_ViewObject_Init(WebBrowser*) DECLSPEC_HIDDEN;
  void WebBrowser_Persist_Init(WebBrowser*) DECLSPEC_HIDDEN;
  void WebBrowser_ClassInfo_Init(WebBrowser*) DECLSPEC_HIDDEN;
  
  void WebBrowser_OleObject_Destroy(WebBrowser*) DECLSPEC_HIDDEN;
  
  void DocHost_Init(DocHost*,IWebBrowser2*,const IDocHostContainerVtbl*) DECLSPEC_HIDDEN;
  void DocHost_Release(DocHost*) DECLSPEC_HIDDEN;
  void DocHost_ClientSite_Init(DocHost*) DECLSPEC_HIDDEN;
  void DocHost_ClientSite_Release(DocHost*) DECLSPEC_HIDDEN;
  void DocHost_Frame_Init(DocHost*) DECLSPEC_HIDDEN;
  void release_dochost_client(DocHost*) DECLSPEC_HIDDEN;
  
  void IEHTMLWindow_Init(DocHost*) DECLSPEC_HIDDEN;
  void NewWindowManager_Init(DocHost*) DECLSPEC_HIDDEN;
  
  void HlinkFrame_Init(HlinkFrame*,IUnknown*,DocHost*) DECLSPEC_HIDDEN;
  BOOL HlinkFrame_QI(HlinkFrame*,REFIID,void**) DECLSPEC_HIDDEN;
  
  HRESULT create_browser_service(DocHost*,ShellBrowser**) DECLSPEC_HIDDEN;
  void detach_browser_service(ShellBrowser*) DECLSPEC_HIDDEN;
  HRESULT create_shell_ui_helper(IShellUIHelper2**) DECLSPEC_HIDDEN;
  
  void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
  void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
  
  void call_sink(ConnectionPoint*,DISPID,DISPPARAMS*) DECLSPEC_HIDDEN;
  HRESULT navigate_url(DocHost*,LPCWSTR,const VARIANT*,const VARIANT*,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
  HRESULT go_home(DocHost*) DECLSPEC_HIDDEN;
  HRESULT go_back(DocHost*) DECLSPEC_HIDDEN;
  HRESULT go_forward(DocHost*) DECLSPEC_HIDDEN;
  HRESULT refresh_document(DocHost*,const VARIANT*) DECLSPEC_HIDDEN;
  HRESULT get_location_url(DocHost*,BSTR*) DECLSPEC_HIDDEN;
  HRESULT set_dochost_url(DocHost*,const WCHAR*) DECLSPEC_HIDDEN;
  void handle_navigation_error(DocHost*,HRESULT,BSTR,IHTMLWindow2*) DECLSPEC_HIDDEN;
  HRESULT dochost_object_available(DocHost*,IUnknown*) DECLSPEC_HIDDEN;
  void set_doc_state(DocHost*,READYSTATE) DECLSPEC_HIDDEN;
  void deactivate_document(DocHost*) DECLSPEC_HIDDEN;
  void create_doc_view_hwnd(DocHost*) DECLSPEC_HIDDEN;
  void on_commandstate_change(DocHost*,LONG,BOOL) DECLSPEC_HIDDEN;
  void notify_download_state(DocHost*,BOOL) DECLSPEC_HIDDEN;
  void update_navigation_commands(DocHost *dochost) DECLSPEC_HIDDEN;
  
  #define WM_DOCHOSTTASK (WM_USER+0x300)
  void push_dochost_task(DocHost*,task_header_t*,task_proc_t,task_destr_t,BOOL) DECLSPEC_HIDDEN;
  void abort_dochost_tasks(DocHost*,task_proc_t) DECLSPEC_HIDDEN;
  LRESULT process_dochost_tasks(DocHost*) DECLSPEC_HIDDEN;
  
  void InternetExplorer_WebBrowser_Init(InternetExplorer*) DECLSPEC_HIDDEN;
  HRESULT update_ie_statustext(InternetExplorer*, LPCWSTR) DECLSPEC_HIDDEN;
  void released_obj(void) DECLSPEC_HIDDEN;
  DWORD release_extern_ref(InternetExplorer*,BOOL) DECLSPEC_HIDDEN;
  
  void register_iewindow_class(void) DECLSPEC_HIDDEN;
  void unregister_iewindow_class(void) DECLSPEC_HIDDEN;
  
  #define TID_LIST \
      XCLSID(WebBrowser) \
      XCLSID(WebBrowser_V1) \
      XIID(IWebBrowser2)
  
  typedef enum {
  #define XIID(iface) iface ## _tid,
  #define XCLSID(class) class ## _tid,
  TID_LIST
  #undef XIID
  #undef XCLSID
      LAST_tid
  } tid_t;
  
  HRESULT get_typeinfo(tid_t,ITypeInfo**) DECLSPEC_HIDDEN;
  HRESULT register_class_object(BOOL) DECLSPEC_HIDDEN;
  
  HRESULT WINAPI CUrlHistory_Create(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT WINAPI InternetExplorer_Create(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT WINAPI InternetShortcut_Create(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT WINAPI WebBrowser_Create(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  HRESULT WINAPI WebBrowserV1_Create(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  
  extern LONG module_ref DECLSPEC_HIDDEN;
  extern HINSTANCE ieframe_instance DECLSPEC_HIDDEN;
  
  static inline void lock_module(void) {
      InterlockedIncrement(&module_ref);
  }
  
  static inline void unlock_module(void) {
      InterlockedDecrement(&module_ref);
  }
  
  static inline void* __WINE_ALLOC_SIZE(1) heap_alloc(size_t size)
  {
      return HeapAlloc(GetProcessHeap(), 0, size);
  }
  
  static inline void* __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t size)
  {
      return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
  }
  
  static inline void* __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t size)
  {
      return HeapReAlloc(GetProcessHeap(), 0, mem, size);
  }
  
  static inline BOOL heap_free(void *mem)
  {
      return HeapFree(GetProcessHeap(), 0, mem);
  }
  
  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 co_strdupW(LPCWSTR str)
  {
      WCHAR *ret = CoTaskMemAlloc((strlenW(str) + 1)*sizeof(WCHAR));
      if (ret)
          lstrcpyW(ret, str);
      return ret;
  }
  
  static inline LPWSTR co_strdupAtoW(LPCSTR str)
  {
      INT len;
      WCHAR *ret;
      len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
      ret = CoTaskMemAlloc(len*sizeof(WCHAR));
      if (ret)
          MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
      return ret;
  }
  
  static inline LPSTR co_strdupWtoA(LPCWSTR str)
  {
      INT len;
      CHAR *ret;
      len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, 0, 0);
      ret = CoTaskMemAlloc(len);
      if (ret)
          WideCharToMultiByte(CP_ACP, 0, str, -1, ret, len, 0, 0);
      return ret;
  }
  