gecko-dev/include/shistele.h

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */


#ifndef SHISTELE_H
#define SHISTELE_H

#include "xp_list.h"

/*
** This structure holds pointer so all saved data in the history. It is
** also used by URL_Structs and is ultimately fed to layout.
**
** Warning: Don't change the names of the fields because they're used by
** macros.
*/
typedef struct SHIST_SavedData {
	void*		FormList;		/* layout data to recreate forms */
	void*		EmbedList;		/* layout data to recreate embeds and applets */
	void*		Grid;			/* layout data to recreate grids */

    void*		Window;			/* window object for grid being resized */

	/* XXX none of this would be necessary if frameset docs were reparsed */
	void*		OnLoad;			/* JavaScript onload event handler source */
	void*		OnUnload;		/* JavaScript onunload event handler source */
	void*		OnFocus;		/* JavaScript onfocus event handler source */
	void*		OnBlur;			/* JavaScript onblur event handler source */
	void*		OnHelp;			/* JavaScript onhelp event handler source */
	void*		OnMouseOver;		/* JavaScript onmouseover event handler source */
	void*		OnMouseOut;		/* JavaScript onmouseout event handler source */
	void*		OnDragDrop;		/* JavaScript ondragdrop event handler source */
	void*		OnMove;			/* JavaScript onmove event handler source */
	void*		OnResize;		/* JavaScript onresize event handler source */
	void*           style_stack;            /* JSSS style stack info */

} SHIST_SavedData;

/*
    This structure encapsulates all of the information needed for the
    session history.  It should contain stuff like a list of all of the
    documents in the current history and a pointer to where the currently
    viewed document sits in the chain.

	WARNING!!  Some slots of this structure are shared with URL_Struct and
	net_CacheObject.  If you add a slot, decide whether it needs to be
	shared as well.
*/

struct _History_entry {
    char * title;                   /* title for this entry */
    char * address;                 /* URL address string */
    char * content_name;            /* Server-provided "real name", used for
									   default file name when saving. */
    int    method;                  /* method of acessing URL */
    char * referer;					/* What document points to this url */
    char * post_data;               /* post data */
    int32  post_data_size;          /* post data size */
    Bool   post_data_is_file;       /* is the post data a filename? */
    char * post_headers;            /* content type for posted data */
    int32  position_tag;            /* layout specific data for determining
                                     * where in the document the user was
                                     */
	time_t last_modified;           /* time of last modification */
	time_t last_access;             /* time of last access */
	int    history_num;	 		    /* special hack to add navigation */

	SHIST_SavedData savedData;		/* layout data */

	PRPackedBool
		   is_binary,               /* is this a binary object pretending
									 * to be HTML? 
									 */
		   is_active,               /* is it an active stream? */
		   is_netsite,              /* did it come from netsite? */
		   replace;                 /* did it come from netsite? */

	int    transport_method;        /* network, disk cache, memory cache */

	uint32  refresh;                /* refresh interval */
	char   *refresh_url;			/* URL to refresh */
	char   *wysiwyg_url;			/* URL for WYSIWYG printing/saving */

	/* Security information */
    int     security_on;				  /* is security on? */
    /* Security info on a connection is opaque */
    unsigned char *sec_info;

	/* Unique identifier */
	int32	unique_id;
	int32	ref_count;

	/* Page services*/
	char	*page_services_url;		/* If it supports services, what link is used */

	/* HTTP_11 support*/
	char	*etag;					/* Unique entity tag */
	char    *origin_url;            /* original referrer of javascript: URL */

	/* Privacy Policy support */
	char	*privacy_policy_url;	/* Associated privacy policy, if any */
};

#define SHIST_CAME_FROM_NETWORK       0
#define SHIST_CAME_FROM_DISK_CACHE    1
#define SHIST_CAME_FROM_MEMORY_CACHE  2

struct History_ {
    XP_List  * list_ptr;		/* pointer to linked list */
	int         cur_doc;		/* an index into the list that points to the current document */
	History_entry *cur_doc_ptr;  /* a ptr to the current doc entry */
	int32       num_entries;    /* size of the history list */
	int32		max_entries;	/* maximum size of list; -1 == no limit */
};


#endif /* SHISTELE_H */