зеркало из https://github.com/mozilla/gecko-dev.git
157 строки
4.7 KiB
C++
157 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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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications, Inc. Portions created by Netscape are
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* Copyright (C) 1999, Mozilla. All Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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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 "nsIWebShell.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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#include "nsIDocumentLoader.h"
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class nsIEventQueue;
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class nsIController;
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struct PRThread;
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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 nsWebShell : public nsDocShell,
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public nsIWebShell,
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public nsIWebShellContainer,
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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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// nsIWebShell
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NS_IMETHOD SetContainer(nsIWebShellContainer* aContainer);
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NS_IMETHOD GetContainer(nsIWebShellContainer*& aResult);
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NS_IMETHOD GetDocumentLoader(nsIDocumentLoader*& aResult);
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// nsILinkHandler
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NS_IMETHOD OnLinkClick(nsIContent* aContent,
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nsLinkVerb aVerb,
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const PRUnichar* aURLSpec,
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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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nsLinkVerb aVerb,
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const PRUnichar* aURLSpec,
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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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const PRUnichar* aURLSpec,
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const PRUnichar* aTargetSpec);
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NS_IMETHOD GetLinkState(const nsACString& aLinkURI, nsLinkState& aState);
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NS_IMETHOD Create();
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NS_IMETHOD Destroy();
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// nsWebShell
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nsresult GetEventQueue(nsIEventQueue **aQueue);
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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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protected:
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// void GetRootWebShellEvenIfChrome(nsIWebShell** aResult);
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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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nsresult NormalizeURI(nsACString& aURLSpec);
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PRThread *mThread;
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nsIWebShellContainer* mContainer;
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nsCOMPtr<nsIDocumentLoader> mDocLoader;
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eCharsetReloadState mCharsetReloadState;
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nsISupports* mHistoryState; // Weak reference. Session history owns this.
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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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// cached io service for NS_NewURI
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nsCOMPtr<nsIIOService> mIOService;
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// these are specifically cached for these
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// protocols, because we're optimizing for link coloring -
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// most links are http, https, or ftp
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nsCOMPtr<nsIURI> mCachedHttpUrl;
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nsCOMPtr<nsIURI> mCachedHttpsUrl;
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nsCOMPtr<nsIURI> mCachedFtpUrl;
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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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