239 lines
6.5 KiB
C
239 lines
6.5 KiB
C
/*
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* Copyright 2005-2007 James Bursa <bursa@users.sourceforge.net>
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* Copyright 2003 Philip Pemberton <philpem@users.sourceforge.net>
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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 <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Content handling (interface).
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*
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* The content functions manipulate struct contents, which correspond to URLs.
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*/
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#ifndef _NETSURF_CONTENT_CONTENT_PROTECTED_H_
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#define _NETSURF_CONTENT_CONTENT_PROTECTED_H_
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/* Irritatingly this must come first, or odd include errors
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* will occur to do with setjmp.h.
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*/
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#ifdef WITH_PNG
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#include "image/png.h"
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#endif
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#include <stdint.h>
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#include <time.h>
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#include "utils/config.h"
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#include "content/content.h"
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#include "content/llcache.h"
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#include "css/css.h"
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#include "render/html.h"
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#include "render/textplain.h"
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#ifdef WITH_JPEG
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#include "image/jpeg.h"
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#endif
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#ifdef WITH_GIF
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#include "image/gif.h"
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#endif
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#ifdef WITH_BMP
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#include "image/bmp.h"
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#include "image/ico.h"
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#endif
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#ifdef WITH_PLUGIN
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#include "desktop/plugin.h"
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#endif
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#ifdef WITH_MNG
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#include "image/mng.h"
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#endif
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#ifdef WITH_SPRITE
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#include "riscos/sprite.h"
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#endif
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#ifdef WITH_NSSPRITE
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#include "image/nssprite.h"
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#endif
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#ifdef WITH_DRAW
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#include "riscos/draw.h"
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#endif
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#ifdef WITH_ARTWORKS
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#include "riscos/artworks.h"
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#endif
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#ifdef WITH_NS_SVG
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#include "image/svg.h"
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#endif
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#ifdef WITH_RSVG
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#include "image/rsvg.h"
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#endif
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#ifdef WITH_WEBP
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#include "image/webp.h"
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#endif
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#ifdef WITH_AMIGA_ICON
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#include "amiga/icon.h"
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#endif
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#ifdef WITH_APPLE_IMAGE
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#include "cocoa/apple_image.h"
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#endif
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struct bitmap;
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struct content;
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/** Linked list of users of a content. */
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struct content_user
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{
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void (*callback)(struct content *c, content_msg msg,
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union content_msg_data data, void *pw);
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void *pw;
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struct content_user *next;
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};
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/** Corresponds to a single URL. */
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struct content {
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llcache_handle *llcache; /**< Low-level cache object */
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content_type type; /**< Type of content. */
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char *mime_type; /**< Original MIME type of data, or 0. */
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content_status status; /**< Current status. */
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int width, height; /**< Dimensions, if applicable. */
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int available_width; /**< Available width (eg window width). */
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bool quirks; /**< Content is in quirks mode */
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char *fallback_charset; /**< Fallback charset, or NULL */
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/** Data dependent on type. */
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union {
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struct content_html_data html;
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struct content_textplain_data textplain;
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struct content_css_data css;
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#ifdef WITH_JPEG
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struct content_jpeg_data jpeg;
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#endif
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#ifdef WITH_GIF
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struct content_gif_data gif;
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#endif
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#ifdef WITH_BMP
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struct content_bmp_data bmp;
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struct content_ico_data ico;
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#endif
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#ifdef WITH_MNG
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struct content_mng_data mng;
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#endif
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#ifdef WITH_SPRITE
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struct content_sprite_data sprite;
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#endif
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#ifdef WITH_NSSPRITE
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struct content_nssprite_data nssprite;
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#endif
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#ifdef WITH_DRAW
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struct content_draw_data draw;
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#endif
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#ifdef WITH_PLUGIN
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struct content_plugin_data plugin;
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#endif
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#ifdef WITH_ARTWORKS
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struct content_artworks_data artworks;
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#endif
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#ifdef WITH_NS_SVG
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struct content_svg_data svg;
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#endif
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#ifdef WITH_RSVG
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struct content_rsvg_data rsvg;
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#endif
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#ifdef WITH_PNG
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struct content_png_data png;
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#endif
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#ifdef WITH_WEBP
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struct content_webp_data webp;
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#endif
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#ifdef WITH_AMIGA_ICON
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struct content_amiga_icon_data amiga_icon;
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#endif
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#ifdef WITH_APPLE_IMAGE
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struct content_apple_image_data apple_image;
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#endif
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} data;
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/**< URL for refresh request, in standard form as from url_join. */
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char *refresh;
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/** Bitmap, for various image contents. */
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struct bitmap *bitmap;
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unsigned int time; /**< Creation time,
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if LOADING or READY,
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otherwise total time. */
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unsigned int reformat_time; /**< Earliest time to attempt a
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period reflow while fetching a
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page's objects. */
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unsigned int size; /**< Estimated size of all data
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associated with this content, except
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alloced as talloc children of this. */
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off_t talloc_size; /**< Used by content_clean() */
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char *title; /**< Title for browser window. */
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unsigned int active; /**< Number of child fetches or
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conversions currently in progress. */
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struct content_user *user_list; /**< List of users. */
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char status_message[120]; /**< Full text for status bar. */
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char sub_status[80]; /**< Status of content. */
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/** Content is being processed: data structures may be inconsistent
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* and content must not be redrawn or modified. */
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bool locked;
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unsigned long total_size; /**< Total data size, 0 if unknown. */
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long http_code; /**< HTTP status code, 0 if not HTTP. */
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/** Array of first n rendering errors or warnings. */
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struct {
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const char *token;
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unsigned int line; /**< Line no, 0 if not applicable. */
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} error_list[40];
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unsigned int error_count; /**< Number of valid error entries. */
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};
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extern const char * const content_type_name[];
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extern const char * const content_status_name[];
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void content_set_ready(struct content *c);
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void content_set_done(struct content *c);
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void content_set_status(struct content *c, const char *status_message, ...);
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void content_broadcast(struct content *c, content_msg msg,
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union content_msg_data data);
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void content_add_error(struct content *c, const char *token,
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unsigned int line);
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void content__reformat(struct content *c, int width, int height);
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bool content__set_title(struct content *c, const char *title);
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content_type content__get_type(struct content *c);
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const char *content__get_mime_type(struct content *c);
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const char *content__get_url(struct content *c);
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const char *content__get_title(struct content *c);
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const char *content__get_status_message(struct content *c);
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int content__get_width(struct content *c);
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int content__get_height(struct content *c);
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int content__get_available_width(struct content *c);
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const char *content__get_source_data(struct content *c, unsigned long *size);
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void content__invalidate_reuse_data(struct content *c);
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const char *content__get_refresh_url(struct content *c);
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struct bitmap *content__get_bitmap(struct content *c);
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bool content__is_locked(struct content *c);
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#endif
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