зеркало из https://github.com/mozilla/pjs.git
144 строки
4.7 KiB
C++
144 строки
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef webshell____h
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#define webshell____h
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#include "nsError.h"
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#include "nsIWebShellServices.h"
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#include "nsILinkHandler.h"
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#include "nsIClipboardCommands.h"
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#include "nsDocShell.h"
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#include "nsICommandManager.h"
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#include "nsIIOService.h"
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#include "nsCRT.h"
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class nsIController;
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struct PRThread;
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class OnLinkClickEvent;
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typedef enum {
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eCharsetReloadInit,
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eCharsetReloadRequested,
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eCharsetReloadStopOrigional
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} eCharsetReloadState;
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#define NS_ERROR_WEBSHELL_REQUEST_REJECTED NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_GENERAL,1001)
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// Class ID for webshell
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#define NS_WEB_SHELL_CID \
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{ 0xa6cf9059, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
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class nsWebShell : public nsDocShell,
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public nsIWebShellServices,
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public nsILinkHandler,
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public nsIClipboardCommands
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{
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public:
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nsWebShell();
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virtual ~nsWebShell();
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NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIINTERFACEREQUESTOR
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NS_DECL_NSICLIPBOARDCOMMANDS
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NS_DECL_NSIWEBSHELLSERVICES
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// nsILinkHandler
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NS_IMETHOD OnLinkClick(nsIContent* aContent,
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nsIURI* aURI,
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const PRUnichar* aTargetSpec,
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nsIInputStream* aPostDataStream = 0,
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nsIInputStream* aHeadersDataStream = 0);
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NS_IMETHOD OnLinkClickSync(nsIContent* aContent,
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nsIURI* aURI,
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const PRUnichar* aTargetSpec,
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nsIInputStream* aPostDataStream = 0,
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nsIInputStream* aHeadersDataStream = 0,
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nsIDocShell** aDocShell = 0,
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nsIRequest** aRequest = 0);
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NS_IMETHOD OnOverLink(nsIContent* aContent,
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nsIURI* aURI,
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const PRUnichar* aTargetSpec);
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NS_IMETHOD OnLeaveLink();
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NS_IMETHOD GetLinkState(nsIURI* aLinkURI, nsLinkState& aState);
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NS_IMETHOD Create();
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static nsEventStatus PR_CALLBACK HandleEvent(nsGUIEvent *aEvent);
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// NS_IMETHOD SetURL(const PRUnichar* aURL);
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friend class OnLinkClickEvent;
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protected:
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void InitFrameData();
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// helpers for executing commands
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virtual nsresult GetControllerForCommand ( const char *inCommand, nsIController** outController );
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virtual nsresult IsCommandEnabled ( const char * inCommand, PRBool* outEnabled );
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virtual nsresult DoCommand ( const char * inCommand );
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nsresult EnsureCommandHandler();
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//
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// Helper method that is called when a new document (including any
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// sub-documents - ie. frames) has been completely loaded.
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//
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virtual nsresult EndPageLoad(nsIWebProgress *aProgress,
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nsIChannel* channel,
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nsresult aStatus);
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eCharsetReloadState mCharsetReloadState;
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nsresult CreateViewer(nsIRequest* request,
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const char* aContentType,
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const char* aCommand,
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nsIStreamListener** aResult);
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nsCOMPtr<nsICommandManager> mCommandManager;
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#ifdef DEBUG
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private:
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// We're counting the number of |nsWebShells| to help find leaks
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static unsigned long gNumberOfWebShells;
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#endif /* DEBUG */
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};
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#endif /* webshell____h */
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