/* -*- 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 * Steve Clark */ #include "nsISupports.idl" #include "domstubs.idl" %{ C++ class nsIPresContext; class nsIPresShell; %} /** * The nsIDocShell interface. */ [ptr] native nsIPresContext(nsIPresContext); [ptr] native nsIPresShell(nsIPresShell); interface nsIURI; interface nsIContentViewer; interface nsIURIContentListener; interface nsIChromeEventHandler; interface nsIDocShellLoadInfo; interface nsIDocumentCharsetInfo; interface nsIWebNavigation; interface nsISimpleEnumerator; interface nsIInputStream; interface nsISHEntry; [scriptable, uuid(69E5DE00-7B8B-11d3-AF61-00A024FFC08C)] interface nsIDocShell : nsISupports { /** * Loads a given URI. This will give priority to loading the requested URI * in the object implementing this interface. If it can't be loaded here * however, the URL dispatcher will go through its normal process of content * loading. * * @param uri - The URI to load. * @param loadInfo - This is the extended load info for this load. This * most often will be null, but if you need to do * additional setup for this load you can get a loadInfo * object by calling createLoadInfo. Once you have this * object you can set the needed properties on it and * then pass it to loadURI. * @param aLoadFlags - Flags to modify load behaviour. Flags are defined * in nsIWebNavigation. */ [noscript]void loadURI(in nsIURI uri, in nsIDocShellLoadInfo loadInfo, in unsigned long aLoadFlags); /** * Loads a given stream. This will give priority to loading the requested * stream in the object implementing this interface. If it can't be loaded * here however, the URL dispatched will go through its normal process of * content loading. * * @param aStream - The input stream that provides access to the data * to be loaded. * @param aURI - The URI representing the stream, or null. * @param aContentType - The type (MIME) of data being loaded. * @param aContentLen - The length (in bytes) of the stream. If you don't * know the length of the stream this can be -1. * @param aLoadInfo - This is the extended load info for this load. This * most often will be null, but if you need to do * additional setup for this load you can get a * loadInfo object by calling createLoadInfo. Once * you have this object you can set the needed * properties on it and then pass it to loadStream. */ [noscript]void loadStream(in nsIInputStream aStream, in nsIURI aURI, in string aContentType, in long aContentLen, in nsIDocShellLoadInfo aLoadInfo); /** * Loads the given URI. This method is identical to loadURI(...) except * that its parameter list is broken out instead of being packaged inside * of an nsIDocShellLoadInfo object... * * @param aURI - The URI to load. * @param aReferrer - Refering URI * @param aOwner - Owner (security principal) * @param aInheritOwner - Flag indicating whether the owner of the current * document should be inherited if aOwner is null. * @param aStopActiveDoc - Flag indicating whether loading the current * document should be stopped. * @param aWindowTarget - Window target for the load. * @param aPostDataStream - Post data stream (if POSTing) * @param aHeadersStream - Stream containing "extra" request headers... * @param aLoadFlags - Flags to modify load behaviour. Flags are defined * in nsIWebNavigation. * @param aSHEntry - Active Session History entry (if loading from SH) */ [noscript]void InternalLoad(in nsIURI aURI, in nsIURI aReferrer, in nsISupports aOwner, in boolean aInheritOwner, in wstring aWindowTarget, in nsIInputStream aPostDataStream, in nsIInputStream aHeadersStream, in unsigned long aLoadFlags, in nsISHEntry aSHEntry); /** * Creates a DocShellLoadInfo object that you can manipulate and then pass * to loadURI. */ void createLoadInfo(out nsIDocShellLoadInfo loadInfo); /** * Reset state to a new content model within the current document and the document * viewer. Called by the document before initiating an out of band document.write(). */ void prepareForNewContentModel(); [noscript] void FireUnloadNotification(); /** * Presentation context for the currently loaded document. This may be null. */ [noscript] readonly attribute nsIPresContext presContext; /** * Presentation context for the currently loaded document. This may be null. */ [noscript] readonly attribute nsIPresShell presShell; /** * Content Viewer that is currently loaded for this DocShell. This may * change as the underlying content changes. */ readonly attribute nsIContentViewer contentViewer; /** * This attribute allows chrome to tie in to handle DOM events that may * be of interest to chrome. */ attribute nsIChromeEventHandler chromeEventHandler; /** * URI content listener parent. This is not refcounted and is assumed to be * nulled out by the parent when the parent is going away. */ attribute nsIURIContentListener parentURIContentListener; /** * The document charset info. This is used by a load to determine priorities * for charset detection etc. */ attribute nsIDocumentCharsetInfo documentCharsetInfo; /** * Whether to allow plugin execution */ attribute boolean allowPlugins; /** * Whether to allow Javascript execution */ attribute boolean allowJavascript; /** * Attribute stating if refresh based redirects can be allowed */ attribute boolean allowMetaRedirects; /** * Attribute stating if it should allow subframes (framesets/iframes) or not */ attribute boolean allowSubframes; /** * Attribute stating whether the document itself should come before * its focusable content in tab traversal (the default is for the document * to be focused last). */ attribute boolean focusDocBeforeContent; /** * Attribute stating whether or not images should be loaded. */ attribute boolean allowImages; /** * Get an enumerator over this docShell and its children. * * @param aItemType - Only include docShells of this type, or if typeAll, * include all child shells. * Uses types from nsIDocShellTreeItem. * @param aDirection - Whether to enumerate forwards or backwards. */ const long ENUMERATE_FORWARDS = 0; const long ENUMERATE_BACKWARDS = 1; nsISimpleEnumerator getDocShellEnumerator(in long aItemType, in long aDirection); /** * The type of application that created this window */ const unsigned long APP_TYPE_UNKNOWN = 0; const unsigned long APP_TYPE_MAIL = 1; attribute unsigned long appType; /** * Set/Get the document scale factor. When setting this attribute, a * NS_ERROR_NOT_IMPLEMENTED error may be returned by implementations * not supporting zoom. Implementations not supporting zoom should return * 1.0 all the time for the Get operation. 1.0 by the way is the default * of zoom. This means 100% of normal scaling or in other words normal size * no zoom. */ attribute float zoom; /* * XXX Comment here! */ attribute long marginWidth; /* * XXX Comment here! */ attribute long marginHeight; /* * Tells the DocShell that it now has focus or has lost focus */ attribute boolean hasFocus; /* * Tells the docshell whether the canvas should have focus */ attribute boolean canvasHasFocus; /** * Current busy state for DocShell */ const unsigned long BUSY_FLAGS_NONE = 0; const unsigned long BUSY_FLAGS_BUSY = 1; const unsigned long BUSY_FLAGS_BEFORE_PAGE_LOAD = 2; const unsigned long BUSY_FLAGS_PAGE_LOADING = 4; readonly attribute unsigned long busyFlags; };