mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-29 15:29:42 +03:00
2920bca14a
Move HTML contents almost fully over to talloc(), simplifying code. Improvements to title attributes, broken forms, cellpadding. Reorder functions in box_construct.c. svn path=/import/netsurf/; revision=1608
112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
/*
|
|
* This file is part of NetSurf, http://netsurf.sourceforge.net/
|
|
* Licensed under the GNU General Public License,
|
|
* http://www.opensource.org/licenses/gpl-license
|
|
* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
|
|
*/
|
|
|
|
/** \file
|
|
* Content for text/html (interface).
|
|
*
|
|
* These functions should in general be called via the content interface.
|
|
*/
|
|
|
|
#ifndef _NETSURF_RENDER_HTML_H_
|
|
#define _NETSURF_RENDER_HTML_H_
|
|
|
|
#include <stdbool.h>
|
|
#include "libxml/HTMLparser.h"
|
|
#include "netsurf/content/content_type.h"
|
|
#include "netsurf/css/css.h"
|
|
|
|
struct box;
|
|
struct browser_window;
|
|
struct content;
|
|
struct imagemap;
|
|
struct object_params;
|
|
struct plotters;
|
|
|
|
/* entries in stylesheet_content */
|
|
#define STYLESHEET_BASE 0 /* base style sheet */
|
|
#define STYLESHEET_ADBLOCK 1 /* adblocking stylesheet */
|
|
#define STYLESHEET_STYLE 2 /* <style> elements (not cached) */
|
|
#define STYLESHEET_START 3 /* start of document stylesheets */
|
|
|
|
extern char *default_stylesheet_url;
|
|
extern char *adblock_stylesheet_url;
|
|
|
|
/** An object (<img>, <object>, etc.) in a CONTENT_HTML document. */
|
|
struct content_html_object {
|
|
char *url; /**< URL of this object. */
|
|
struct content *content; /**< Content, or 0. */
|
|
struct box *box; /**< Node in box tree containing it. */
|
|
/** Pointer to array of permitted content_type, terminated by
|
|
* CONTENT_UNKNOWN, or 0 if any type is acceptable. */
|
|
const content_type *permitted_types;
|
|
bool background; /** Is this object a background image? */
|
|
};
|
|
|
|
/** Data specific to CONTENT_HTML. */
|
|
struct content_html_data {
|
|
htmlParserCtxt *parser; /**< HTML parser context. */
|
|
/** HTML parser encoding handler. */
|
|
xmlCharEncodingHandler *encoding_handler;
|
|
|
|
char *encoding; /**< Encoding of source, 0 if unknown. */
|
|
enum { ENCODING_SOURCE_HEADER, ENCODING_SOURCE_DETECTED,
|
|
ENCODING_SOURCE_META } encoding_source;
|
|
/**< Source of encoding information. */
|
|
bool getenc; /**< Need to get the encoding from the document, as it
|
|
* wasn't specified in the Content-Type header. */
|
|
|
|
char *base_url; /**< Base URL (may be a copy of content->url). */
|
|
|
|
struct box *layout; /**< Box tree, or 0. */
|
|
colour background_colour; /**< Document background colour. */
|
|
|
|
/** Number of entries in stylesheet_content. */
|
|
unsigned int stylesheet_count;
|
|
/** Stylesheets. Each may be 0. */
|
|
struct content **stylesheet_content;
|
|
struct css_style *style; /**< Base style. */
|
|
|
|
/** Number of entries in object. */
|
|
unsigned int object_count;
|
|
/** Objects. Each may be 0. */
|
|
struct content_html_object *object;
|
|
/** Forms, in reverse order to document. */
|
|
struct form *forms;
|
|
/** Hash table of imagemaps */
|
|
struct imagemap **imagemaps;
|
|
|
|
/**< Browser window containing this document, or 0 if not open. */
|
|
struct browser_window *bw;
|
|
};
|
|
|
|
/** Render padding and margin box outlines in html_redraw(). */
|
|
extern bool html_redraw_debug;
|
|
|
|
|
|
bool html_create(struct content *c, const char *params[]);
|
|
bool html_process_data(struct content *c, char *data, unsigned int size);
|
|
bool html_convert(struct content *c, int width, int height);
|
|
void html_reformat(struct content *c, int width, int height);
|
|
void html_destroy(struct content *c);
|
|
bool html_fetch_object(struct content *c, char *url, struct box *box,
|
|
const content_type *permitted_types,
|
|
int available_width, int available_height,
|
|
bool background);
|
|
void html_stop(struct content *c);
|
|
void html_open(struct content *c, struct browser_window *bw,
|
|
struct content *page, struct box *box,
|
|
struct object_params *params);
|
|
void html_close(struct content *c);
|
|
|
|
/* in render/html_redraw.c */
|
|
bool html_redraw(struct content *c, int x, int y,
|
|
int width, int height,
|
|
int clip_x0, int clip_y0, int clip_x1, int clip_y1,
|
|
float scale, unsigned long background_colour);
|
|
|
|
#endif
|