2001-04-27 17:03:17 +04:00
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/* -*- 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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2000-07-19 03:13:07 +04:00
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#ifndef webshell____h
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#define webshell____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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2000-11-16 23:08:48 +03:00
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class nsIController;
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struct PRThread;
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2000-07-19 03:13:07 +04:00
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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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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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NS_IMETHOD SetupNewViewer(nsIContentViewer* aViewer);
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2001-04-27 17:03:17 +04:00
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// nsIContentViewerContainer
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NS_IMETHOD Embed(nsIContentViewer* aDocViewer,
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const char* aCommand,
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nsISupports* aExtraInfo);
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2001-04-27 17:03:17 +04:00
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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 GetTopLevelWindow(nsIWebShellContainer** aWebShellWindow);
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NS_IMETHOD GetRootWebShell(nsIWebShell*& aResult);
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/*NS_IMETHOD SetParent(nsIWebShell* aParent);
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NS_IMETHOD GetParent(nsIWebShell*& aParent);*/
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NS_IMETHOD GetReferrer(nsIURI **aReferrer);
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// Document load api's
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NS_IMETHOD GetDocumentLoader(nsIDocumentLoader*& aResult);
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void SetReferrer(const PRUnichar* aReferrer);
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// History api's
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NS_IMETHOD GoTo(PRInt32 aHistoryIndex);
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NS_IMETHOD GetHistoryLength(PRInt32& aResult);
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NS_IMETHOD GetHistoryIndex(PRInt32& aResult);
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NS_IMETHOD GetURL(PRInt32 aHistoryIndex, const PRUnichar** aURLResult);
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// nsIWebShellContainer
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NS_IMETHOD SetHistoryState(nsISupports* aLayoutHistoryState);
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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 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 char* aLinkURI, nsLinkState& aState);
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NS_IMETHOD FindNext(const PRUnichar * aSearchStr, PRBool aMatchCase,
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PRBool aSearchDown, PRBool &aIsFound);
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// nsIBaseWindow
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NS_IMETHOD SetPositionAndSize(PRInt32 x, PRInt32 y, PRInt32 cx,
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PRInt32 cy, PRBool fRepaint);
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NS_IMETHOD GetPositionAndSize(PRInt32* x, PRInt32* y,
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PRInt32* cx, PRInt32* cy);
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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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void HandleLinkClickEvent(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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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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2000-11-16 23:08:48 +03:00
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// helpers for executing commands
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virtual nsresult GetControllerForCommand ( const nsAReadableString & inCommand, nsIController** outController );
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virtual nsresult IsCommandEnabled ( const nsAReadableString & inCommand, PRBool* outEnabled );
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virtual nsresult DoCommand ( const nsAReadableString & inCommand );
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2001-04-27 17:03:17 +04:00
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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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2000-12-21 02:18:03 +03:00
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2001-06-19 04:28:10 +04:00
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PRThread *mThread;
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nsIWebShellContainer* mContainer;
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nsIDocumentLoader* mDocLoader;
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nsRect mBounds;
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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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2000-09-12 02:06:52 +04:00
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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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2000-07-19 17:36:35 +04:00
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#endif /* webshell____h */
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