/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Mozilla browser. * * The Initial Developer of the Original Code is * Netscape Communications, Inc. * Portions created by the Initial Developer are Copyright (C) 1999 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifndef webshell____h #define webshell____h #include "nsError.h" #include "nsIWebShellServices.h" #include "nsIWebShell.h" #include "nsILinkHandler.h" #include "nsIClipboardCommands.h" #include "nsDocShell.h" #include "nsICommandManager.h" #include "nsIIOService.h" #include "nsCRT.h" #include "nsIDocumentLoader.h" class nsIEventQueue; class nsIController; struct PRThread; typedef enum { eCharsetReloadInit, eCharsetReloadRequested, eCharsetReloadStopOrigional } eCharsetReloadState; #define NS_ERROR_WEBSHELL_REQUEST_REJECTED NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_GENERAL,1001) class nsWebShell : public nsDocShell, public nsIWebShell, public nsIWebShellContainer, public nsIWebShellServices, public nsILinkHandler, public nsIClipboardCommands { public: nsWebShell(); virtual ~nsWebShell(); NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW NS_DECL_ISUPPORTS_INHERITED NS_DECL_NSIINTERFACEREQUESTOR NS_DECL_NSICLIPBOARDCOMMANDS NS_DECL_NSIWEBSHELLSERVICES // nsIWebShell NS_IMETHOD SetContainer(nsIWebShellContainer* aContainer); NS_IMETHOD GetContainer(nsIWebShellContainer*& aResult); NS_IMETHOD GetDocumentLoader(nsIDocumentLoader*& aResult); // nsILinkHandler NS_IMETHOD OnLinkClick(nsIContent* aContent, nsLinkVerb aVerb, nsIURI* aURI, const PRUnichar* aTargetSpec, nsIInputStream* aPostDataStream = 0, nsIInputStream* aHeadersDataStream = 0); NS_IMETHOD OnLinkClickSync(nsIContent* aContent, nsLinkVerb aVerb, nsIURI* aURI, const PRUnichar* aTargetSpec, nsIInputStream* aPostDataStream = 0, nsIInputStream* aHeadersDataStream = 0, nsIDocShell** aDocShell = 0, nsIRequest** aRequest = 0); NS_IMETHOD OnOverLink(nsIContent* aContent, nsIURI* aURI, const PRUnichar* aTargetSpec); NS_IMETHOD OnLeaveLink(); NS_IMETHOD GetLinkState(nsIURI* aLinkURI, nsLinkState& aState); NS_IMETHOD Create(); NS_IMETHOD Destroy(); // nsWebShell nsresult GetEventQueue(nsIEventQueue **aQueue); static nsEventStatus PR_CALLBACK HandleEvent(nsGUIEvent *aEvent); // NS_IMETHOD SetURL(const PRUnichar* aURL); protected: // void GetRootWebShellEvenIfChrome(nsIWebShell** aResult); void InitFrameData(); // helpers for executing commands virtual nsresult GetControllerForCommand ( const char *inCommand, nsIController** outController ); virtual nsresult IsCommandEnabled ( const char * inCommand, PRBool* outEnabled ); virtual nsresult DoCommand ( const char * inCommand ); nsresult EnsureCommandHandler(); // // Helper method that is called when a new document (including any // sub-documents - ie. frames) has been completely loaded. // virtual nsresult EndPageLoad(nsIWebProgress *aProgress, nsIChannel* channel, nsresult aStatus); PRThread *mThread; nsIWebShellContainer* mContainer; nsCOMPtr mDocLoader; eCharsetReloadState mCharsetReloadState; nsISupports* mHistoryState; // Weak reference. Session history owns this. nsresult CreateViewer(nsIRequest* request, const char* aContentType, const char* aCommand, nsIStreamListener** aResult); nsCOMPtr mCommandManager; #ifdef DEBUG private: // We're counting the number of |nsWebShells| to help find leaks static unsigned long gNumberOfWebShells; #endif /* DEBUG */ }; #endif /* webshell____h */