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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * 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 mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Radha Kulkarni <radha@netscape.com>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- /**
- * The interface to nsISHentry. Each document or subframe in
- * Session History will have a nsISHEntry associated with it which will
- * hold all information required to recreate the document from history
- *
- */
- #include "nsIHistoryEntry.idl"
-
- interface nsILayoutHistoryState;
- interface nsIContentViewer;
- interface nsIURI;
- interface nsIInputStream;
- interface nsIDocShellTreeItem;
- interface nsISupportsArray;
- %{C++
- struct nsRect;
- %}
- [ref] native nsRect(nsRect);
-
- [scriptable, uuid(542a98b9-2889-4922-aaf4-02b6056f4136)]
- interface nsISHEntry : nsIHistoryEntry
- {
- /** URI for the document */
- void setURI(in nsIURI aURI);
-
- /** Referrer URI */
- attribute nsIURI referrerURI;
-
- /** Content viewer, for fast restoration of presentation */
- attribute nsIContentViewer contentViewer;
-
- /** Whether the content viewer is marked "sticky" */
- attribute boolean sticky;
-
- /** Saved state of the global window object */
- attribute nsISupports windowState;
-
- /**
- * Saved position and dimensions of the content viewer; we must adjust the
- * root view's widget accordingly if this has changed when the presentation
- * is restored.
- */
- [noscript] void getViewerBounds(in nsRect bounds);
- [noscript] void setViewerBounds([const] in nsRect bounds);
-
- /**
- * Saved child docshells corresponding to contentViewer. There are weak
- * references since it's assumed that the content viewer's document has
- * an owning reference to the subdocument for each shell. The child shells
- * are restored as children of the parent docshell, in this order, when the
- * parent docshell restores a saved presentation.
- */
-
- /** Append a child shell to the end of our list. */
- void addChildShell(in nsIDocShellTreeItem shell);
-
- /**
- * Get the child shell at |index|; returns null if |index| is out of bounds.
- */
- nsIDocShellTreeItem childShellAt(in long index);
-
- /**
- * Clear the child shell list.
- */
- void clearChildShells();
-
- /** Saved refresh URI list for the content viewer */
- attribute nsISupportsArray refreshURIList;
-
- /**
- * Ensure that the cached presentation members are self-consistent.
- * If either |contentViewer| or |windowState| are null, then all of the
- * following members are cleared/reset:
- * contentViewer, sticky, windowState, viewerBounds, childShells,
- * refreshURIList.
- */
- void syncPresentationState();
-
- /** Title for the document */
- void setTitle(in AString aTitle);
-
- /** Post Data for the document */
- attribute nsIInputStream postData;
-
- /** LayoutHistoryState for scroll position and form values */
- attribute nsILayoutHistoryState layoutHistoryState;
-
- /** parent of this entry */
- attribute nsISHEntry parent;
-
- /**
- * The loadType for this entry. This is typically loadHistory except
- * when reload is pressed, it has the appropriate reload flag
- */
- attribute unsigned long loadType;
-
- /**
- * An ID to help identify this entry from others during
- * subframe navigation
- */
- attribute unsigned long ID;
-
- /**
- * pageIdentifier is an integer that should be the same for two entries
- * attached to the same docshell only if the two entries are entries for
- * the same page in the sense that one could go from the state represented
- * by one to the state represented by the other simply by scrolling (so the
- * entries are separated by an anchor traversal or a subframe navigation in
- * some other frame).
- */
- attribute unsigned long pageIdentifier;
-
- /** attribute to set and get the cache key for the entry */
- attribute nsISupports cacheKey;
-
- /** attribute to indicate whether layoutHistoryState should be saved */
- attribute boolean saveLayoutStateFlag;
-
- /** attribute to indicate whether the page is already expired in cache */
- attribute boolean expirationStatus;
-
- /**
- * attribute to indicate the content-type of the document that this
- * is a session history entry for
- */
- attribute ACString contentType;
-
- /** Set/Get scrollers' positon in anchored pages */
- void setScrollPosition(in long x, in long y);
- void getScrollPosition(out long x, out long y);
-
- /** Additional ways to create an entry */
- void create(in nsIURI URI, in AString title,
- in nsIInputStream inputStream,
- in nsILayoutHistoryState layoutHistoryState,
- in nsISupports cacheKey, in ACString contentType);
-
- nsISHEntry clone();
-
- /** Attribute that indicates if this entry is for a subframe navigation */
- void setIsSubFrame(in boolean aFlag);
-
- /** Return any content viewer present in or below this node in the
- nsSHEntry tree. This will differ from contentViewer in the case
- where a child nsSHEntry has the content viewer for this tree. */
- nsIContentViewer getAnyContentViewer(out nsISHEntry ownerEntry);
- };
-
-
- %{ C++
- // {BFD1A791-AD9F-11d3-BDC7-0050040A9B44}
- #define NS_SHENTRY_CID \
- {0xbfd1a791, 0xad9f, 0x11d3, {0xbd, 0xc7, 0x0, 0x50, 0x4, 0xa, 0x9b, 0x44}}
-
- #define NS_SHENTRY_CONTRACTID \
- "@mozilla.org/browser/session-history-entry;1"
-
- %}
-
-