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3584 sourcerer 1 
/*
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 * Copyright 2004 James Bursa
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 *
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 * This file is part of NetSurf, http://www.netsurf-browser.org/
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 *
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 * NetSurf is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License.
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 *
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 * NetSurf is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see .
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 */
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/** \file
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 * Content for text/html (interface).
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 *
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 * These functions should in general be called via the content interface.
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 */
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#ifndef _NETSURF_RENDER_HTML_H_
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#define _NETSURF_RENDER_HTML_H_
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#include
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#include
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#include
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#include "content/content_type.h"
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#include "css/css.h"
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#include "desktop/mouse.h"
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#include "desktop/plot_style.h"
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#include "desktop/frame_types.h"
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struct fetch_multipart_data;
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struct box;
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struct rect;
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struct browser_window;
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struct content;
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struct hlcache_handle;
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struct http_parameter;
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struct imagemap;
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struct object_params;
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struct plotters;
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struct scrollbar;
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struct scrollbar_msg_data;
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struct search_context;
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/**
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 * Container for stylesheets used by an HTML document
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 */
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struct html_stylesheet {
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	/** Type of sheet */
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	enum { HTML_STYLESHEET_EXTERNAL, HTML_STYLESHEET_INTERNAL } type;
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	union {
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		struct hlcache_handle *external;
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		struct content_css_data *internal;
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	} data;	/**< Sheet data */
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};
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/**
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 * Container for scripts used by an HTML document
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 */
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struct html_script {
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	/** Type of script */
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	enum html_script_type { HTML_SCRIPT_INLINE,
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				HTML_SCRIPT_SYNC,
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				HTML_SCRIPT_DEFER,
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				HTML_SCRIPT_ASYNC } type;
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	union {
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		struct hlcache_handle *handle;
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		struct dom_string *string;
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	} data;	/**< Script data */
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	struct dom_string *mimetype;
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	struct dom_string *encoding;
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	bool already_started;
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	bool parser_inserted;
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	bool force_async;
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	bool ready_exec;
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	bool async;
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	bool defer;
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};
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/** An object (, , etc.) in a CONTENT_HTML document. */
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struct content_html_object {
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	struct content *parent;		/**< Parent document */
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	struct content_html_object *next; /**< Next in chain */
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	struct hlcache_handle *content;  /**< Content, or 0. */
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	struct box *box;  /**< Node in box tree containing it. */
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	/** Bitmap of acceptable content types */
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	content_type permitted_types;
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	bool background;  /**< This object is a background image. */
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};
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struct html_scrollbar_data {
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	struct content *c;
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	struct box *box;
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};
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/** Frame tree (, ) */
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struct content_html_frames {
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	int cols;	/** number of columns in frameset */
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	int rows;	/** number of rows in frameset */
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	struct frame_dimension width;	/** frame width */
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	struct frame_dimension height;	/** frame width */
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	int margin_width;	/** frame margin width */
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	int margin_height;	/** frame margin height */
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	char *name;	/** frame name (for targetting) */
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	nsurl *url;	/** frame url */
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	bool no_resize;	/** frame is not resizable */
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	frame_scrolling scrolling;	/** scrolling characteristics */
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	bool border;	/** frame has a border */
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	colour border_colour;	/** frame border colour */
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	struct content_html_frames *children; /** [cols * rows] children */
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};
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/** Inline frame list (