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nsDocShell.h
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nsDocShell.h
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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
*/
#ifndef nsDocShell_h__
#define nsDocShell_h__
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIParser.h" // for nsCharSetSource
#include "nsIPresShell.h"
#include "nsIDOMNode.h"
#include "nsIDOMNodeList.h"
#include "nsIViewManager.h"
#include "nsIScrollableView.h"
#include "nsIContentViewer.h"
#include "nsIPref.h"
#include "nsCDocShell.h"
#include "nsIContentViewerContainer.h"
#include "nsIDocumentLoader.h"
#include "nsIDocumentLoaderObserver.h"
#include "nsIScriptGlobalObject.h"
#include "nsIScriptContextOwner.h"
#include "nsDSURIContentListener.h"
#include "nsVoidArray.h"
class nsDocShellInitInfo
{
public:
//nsIGenericWindow Stuff
PRInt32 x;
PRInt32 y;
PRInt32 cx;
PRInt32 cy;
PRBool visible;
};
class nsDocShell : public nsIDocShell,
public nsIDocShellEdit,
public nsIDocShellFile,
public nsIDocShellContainer,
public nsIGenericWindow,
public nsIScrollable,
public nsITextScroll,
public nsIContentViewerContainer,
public nsIHTMLDocShell
{
friend class nsDSURIContentListener;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIDOCSHELL
NS_DECL_NSIDOCSHELLEDIT
NS_DECL_NSIDOCSHELLFILE
NS_DECL_NSIDOCSHELLCONTAINER
NS_DECL_NSIGENERICWINDOW
NS_DECL_NSISCROLLABLE
NS_DECL_NSITEXTSCROLL
NS_DECL_NSIHTMLDOCSHELL
// XXX: move to a macro
// nsIContentViewerContainer
NS_IMETHOD QueryCapability(const nsIID &aIID, void** aResult);
NS_IMETHOD Embed(nsIContentViewer* aDocViewer,
const char* aCommand,
nsISupports* aExtraInfo);
NS_IMETHOD GetContentViewer(nsIContentViewer** aResult);
NS_IMETHOD HandleUnknownContentType(nsIDocumentLoader* aLoader,
nsIChannel* channel,
const char *aContentType,
const char *aCommand);
static NS_METHOD Create(nsISupports* aOuter, const nsIID& aIID, void** ppv);
protected:
nsDocShell();
virtual ~nsDocShell();
nsresult GetChildOffset(nsIDOMNode* aChild, nsIDOMNode* aParent,
PRInt32* aOffset);
nsresult GetRootScrollableView(nsIScrollableView** aOutScrollView);
nsresult GetPresShell(nsIPresShell** aPresShell);
nsresult EnsureContentListener();
void SetCurrentURI(nsIURI* aUri);
NS_IMETHOD FireStartDocumentLoad(nsIDocumentLoader* aLoader,
nsIURI* aURL,
const char* aCommand);
NS_IMETHOD FireEndDocumentLoad(nsIDocumentLoader* aLoader,
nsIChannel* aChannel,
nsresult aStatus,
nsIDocumentLoaderObserver * aObserver);
NS_IMETHOD InsertDocumentInDocTree();
NS_IMETHOD DestroyChildren();
nsresult GetPrimaryFrameFor(nsIContent* content, nsIFrame** frame);
protected:
PRBool mCreated;
nsString mName;
nsVoidArray mChildren;
nsDSURIContentListener* mContentListener;
nsDocShellInitInfo* mBaseInitInfo;
nsCOMPtr<nsIContentViewer> mContentViewer;
nsCOMPtr<nsIDocumentLoader>mDocLoader;
nsCOMPtr<nsIDocumentLoaderObserver> mDocLoaderObserver;
nsCOMPtr<nsIWidget> mParentWidget;
nsCOMPtr<nsIPref> mPrefs;
nsCOMPtr<nsIURI> mCurrentURI;
nsCOMPtr<nsIScriptGlobalObject> mScriptGlobal;
nsCOMPtr<nsIScriptContext> mScriptContext;
nsCOMPtr<nsISupports> mLoadCookie;
/* Note this can not be nsCOMPtr as that that would cause an addref on the
parent thus a cycle. A weak reference would work, but not required as the
interface states a requirement to zero out the parent when the parent is
releasing the interface.*/
nsIDocShell* mParent;
/*
XXX HTML Specific stuff
*/
PRBool mAllowPlugins;
PRInt32 mMarginWidth;
PRInt32 mMarginHeight;
PRBool mIsFrame;
/* character set member data */
nsString mDefaultCharacterSet;
nsString mHintCharset;
nsCharsetSource mHintCharsetSource;
nsString mForceCharacterSet;
};
#endif /* nsDocShell_h__ */