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| /* |
| * Copyright 2004 James Bursa <bursa@users.sourceforge.net> |
| * |
| * This file is part of NetSurf, http://www.netsurf-browser.org/ |
| * |
| * NetSurf is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * NetSurf is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /** \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 <dom/dom.h> |
| #include <dom/bindings/hubbub/parser.h> |
| |
| #include "content/content_type.h" |
| #include "css/css.h" |
| #include "desktop/mouse.h" |
| #include "desktop/plot_style.h" |
| #include "desktop/frame_types.h" |
| |
| struct fetch_multipart_data; |
| struct box; |
| struct rect; |
| struct browser_window; |
| struct content; |
| struct hlcache_handle; |
| struct http_parameter; |
| struct imagemap; |
| struct object_params; |
| struct plotters; |
| struct scrollbar; |
| struct scrollbar_msg_data; |
| struct search_context; |
| |
| /** |
| * Container for stylesheets used by an HTML document |
| */ |
| struct html_stylesheet { |
| /** Type of sheet */ |
| enum { HTML_STYLESHEET_EXTERNAL, HTML_STYLESHEET_INTERNAL } type; |
| union { |
| struct hlcache_handle *external; |
| struct content_css_data *internal; |
| } data; /**< Sheet data */ |
| }; |
| |
| /** |
| * Container for scripts used by an HTML document |
| */ |
| struct html_script { |
| /** Type of script */ |
| enum html_script_type { HTML_SCRIPT_INLINE, |
| HTML_SCRIPT_SYNC, |
| HTML_SCRIPT_DEFER, |
| HTML_SCRIPT_ASYNC } type; |
| union { |
| struct hlcache_handle *handle; |
| struct dom_string *string; |
| } data; /**< Script data */ |
| struct dom_string *mimetype; |
| struct dom_string *encoding; |
| bool already_started; |
| bool parser_inserted; |
| bool force_async; |
| bool ready_exec; |
| bool async; |
| bool defer; |
| }; |
| |
| |
| /** An object (<img>, <object>, etc.) in a CONTENT_HTML document. */ |
| struct content_html_object { |
| struct content *parent; /**< Parent document */ |
| struct content_html_object *next; /**< Next in chain */ |
| |
| struct hlcache_handle *content; /**< Content, or 0. */ |
| struct box *box; /**< Node in box tree containing it. */ |
| /** Bitmap of acceptable content types */ |
| content_type permitted_types; |
| bool background; /**< This object is a background image. */ |
| }; |
| |
| struct html_scrollbar_data { |
| struct content *c; |
| struct box *box; |
| }; |
| |
| /** Frame tree (<frameset>, <frame>) */ |
| struct content_html_frames { |
| int cols; /** number of columns in frameset */ |
| int rows; /** number of rows in frameset */ |
| |
| struct frame_dimension width; /** frame width */ |
| struct frame_dimension height; /** frame width */ |
| int margin_width; /** frame margin width */ |
| int margin_height; /** frame margin height */ |
| |
| char *name; /** frame name (for targetting) */ |
| nsurl *url; /** frame url */ |
| |
| bool no_resize; /** frame is not resizable */ |
| frame_scrolling scrolling; /** scrolling characteristics */ |
| bool border; /** frame has a border */ |
| colour border_colour; /** frame border colour */ |
| |
| struct content_html_frames *children; /** [cols * rows] children */ |
| }; |
| |
| /** Inline frame list (<iframe>) */ |
| struct content_html_iframe { |
| struct box *box; |
| |
| int margin_width; /** frame margin width */ |
| int margin_height; /** frame margin height */ |
| |
| char *name; /** frame name (for targetting) */ |
| nsurl *url; /** frame url */ |
| |
| frame_scrolling scrolling; /** scrolling characteristics */ |
| bool border; /** frame has a border */ |
| colour border_colour; /** frame border colour */ |
| |
| struct content_html_iframe *next; |
| }; |
| |
| /* entries in stylesheet_content */ |
| #define STYLESHEET_BASE 0 /* base style sheet */ |
| #define STYLESHEET_QUIRKS 1 /* quirks mode stylesheet */ |
| #define STYLESHEET_ADBLOCK 2 /* adblocking stylesheet */ |
| #define STYLESHEET_USER 3 /* user stylesheet */ |
| #define STYLESHEET_START 4 /* start of document stylesheets */ |
| |
| /** Render padding and margin box outlines in html_redraw(). */ |
| extern bool html_redraw_debug; |
| |
| nserror html_init(void); |
| |
| void html_redraw_a_box(struct hlcache_handle *h, struct box *box); |
| |
| void html_overflow_scroll_drag_end(struct scrollbar *scrollbar, |
| browser_mouse_state mouse, int x, int y); |
| |
| bool text_redraw(const char *utf8_text, size_t utf8_len, |
| size_t offset, int space, |
| const plot_font_style_t *fstyle, |
| int x, int y, |
| const struct rect *clip, |
| int height, |
| float scale, |
| bool excluded, |
| struct content *c, |
| const struct selection *sel, |
| struct search_context *search, |
| const struct redraw_context *ctx); |
| |
| dom_document *html_get_document(struct hlcache_handle *h); |
| struct box *html_get_box_tree(struct hlcache_handle *h); |
| const char *html_get_encoding(struct hlcache_handle *h); |
| dom_hubbub_encoding_source html_get_encoding_source(struct hlcache_handle *h); |
| struct content_html_frames *html_get_frameset(struct hlcache_handle *h); |
| struct content_html_iframe *html_get_iframe(struct hlcache_handle *h); |
| nsurl *html_get_base_url(struct hlcache_handle *h); |
| const char *html_get_base_target(struct hlcache_handle *h); |
| struct html_stylesheet *html_get_stylesheets(struct hlcache_handle *h, |
| unsigned int *n); |
| struct content_html_object *html_get_objects(struct hlcache_handle *h, |
| unsigned int *n); |
| bool html_get_id_offset(struct hlcache_handle *h, lwc_string *frag_id, |
| int *x, int *y); |
| |
| #endif |