mirror of
https://github.com/mozilla/gecko-dev.git
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154 lines
4.9 KiB
C++
154 lines
4.9 KiB
C++
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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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* Travis Bogard <travis@netscape.com>
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*/
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#ifndef nsDocShell_h__
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#define nsDocShell_h__
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsIParser.h" // for nsCharSetSource
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#include "nsIPresShell.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMNodeList.h"
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#include "nsIViewManager.h"
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#include "nsIScrollableView.h"
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#include "nsIContentViewer.h"
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#include "nsIPref.h"
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#include "nsCDocShell.h"
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#include "nsIContentViewerContainer.h"
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#include "nsIDocumentLoader.h"
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#include "nsIDocumentLoaderObserver.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIScriptContextOwner.h"
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#include "nsDSURIContentListener.h"
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#include "nsVoidArray.h"
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class nsDocShellInitInfo
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{
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public:
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//nsIGenericWindow Stuff
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PRInt32 x;
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PRInt32 y;
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PRInt32 cx;
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PRInt32 cy;
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PRBool visible;
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};
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class nsDocShell : public nsIDocShell,
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public nsIDocShellContainer,
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public nsIBaseWindow,
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public nsIScrollable,
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public nsITextScroll,
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public nsIContentViewerContainer
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{
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friend class nsDSURIContentListener;
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOCSHELL
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NS_DECL_NSIDOCSHELLCONTAINER
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NS_DECL_NSIBASEWINDOW
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NS_DECL_NSISCROLLABLE
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NS_DECL_NSITEXTSCROLL
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NS_DECL_NSIINTERFACEREQUESTOR
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// XXX: move to a macro
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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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NS_IMETHOD HandleUnknownContentType(nsIDocumentLoader* aLoader,
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nsIChannel* channel,
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const char *aContentType,
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const char *aCommand);
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static NS_METHOD Create(nsISupports* aOuter, const nsIID& aIID, void** ppv);
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protected:
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nsDocShell();
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virtual ~nsDocShell();
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nsDocShellInitInfo* InitInfo();
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nsresult GetChildOffset(nsIDOMNode* aChild, nsIDOMNode* aParent,
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PRInt32* aOffset);
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nsresult GetRootScrollableView(nsIScrollableView** aOutScrollView);
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nsresult GetPresShell(nsIPresShell** aPresShell);
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nsresult EnsureContentListener();
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void SetCurrentURI(nsIURI* aUri);
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nsresult CreateContentViewer(const char* aContentType, const char* aCommand,
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nsIChannel* aOpenedChannel, nsIStreamListener** aContentHandler);
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nsresult NewContentViewerObj(const char* aContentType, const char* aCommand,
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nsIChannel* aOpenedChannel, nsIStreamListener** aContentHandler);
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NS_IMETHOD FireStartDocumentLoad(nsIDocumentLoader* aLoader,
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nsIURI* aURL,
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const char* aCommand);
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NS_IMETHOD FireEndDocumentLoad(nsIDocumentLoader* aLoader,
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nsIChannel* aChannel,
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nsresult aStatus,
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nsIDocumentLoaderObserver * aObserver);
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NS_IMETHOD InsertDocumentInDocTree();
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NS_IMETHOD DestroyChildren();
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nsresult GetPrimaryFrameFor(nsIContent* content, nsIFrame** frame);
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protected:
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PRBool mCreated;
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nsString mName;
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nsVoidArray mChildren;
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nsDSURIContentListener* mContentListener;
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nsDocShellInitInfo* mInitInfo;
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nsCOMPtr<nsIContentViewer> mContentViewer;
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nsCOMPtr<nsIDocumentLoader>mDocLoader;
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nsCOMPtr<nsIDocumentLoaderObserver> mDocLoaderObserver;
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nsCOMPtr<nsIWidget> mParentWidget;
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nsCOMPtr<nsIPref> mPrefs;
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nsCOMPtr<nsIURI> mCurrentURI;
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nsCOMPtr<nsIScriptGlobalObject> mScriptGlobal;
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nsCOMPtr<nsIScriptContext> mScriptContext;
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nsCOMPtr<nsISupports> mLoadCookie;
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PRInt32 mMarginWidth;
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PRInt32 mMarginHeight;
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/* Note this can not be nsCOMPtr as that that would cause an addref on the
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parent thus a cycle. A weak reference would work, but not required as the
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interface states a requirement to zero out the parent when the parent is
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releasing the interface.*/
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nsIDocShell* mParent;
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};
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#endif /* nsDocShell_h__ */
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