/* * Copyright 2004 James Bursa * * 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 . */ /** \file * Content for text/html (private data). */ #ifndef NETSURF_RENDER_HTML_INTERNAL_H_ #define NETSURF_RENDER_HTML_INTERNAL_H_ #include "content/content_protected.h" #include "desktop/selection.h" #include "render/html.h" /** Data specific to CONTENT_HTML. */ typedef struct html_content { struct content base; dom_hubbub_parser *parser; /**< Parser object handle */ /** Document tree */ dom_document *document; /** Quirkyness of document */ dom_document_quirks_mode quirks; /** Encoding of source, NULL if unknown. */ char *encoding; /** Source of encoding information. */ dom_hubbub_encoding_source encoding_source; /** Base URL (may be a copy of content->url). */ nsurl *base_url; /** Base target */ char *base_target; /** Content has been aborted in the LOADING state */ bool aborted; /** A talloc context purely for the render box tree */ int *bctx; /** Box tree, or NULL. */ struct box *layout; /** Document background colour. */ colour background_colour; /** Font callback table */ const struct font_functions *font_func; /** Number of entries in scripts */ unsigned int scripts_count; /** Scripts */ struct html_script *scripts; /** javascript context */ struct jscontext *jscontext; /** Number of entries in stylesheet_content. */ unsigned int stylesheet_count; /** Stylesheets. Each may be NULL. */ struct html_stylesheet *stylesheets; /**< Style selection context */ css_select_ctx *select_ctx; /**< Universal selector */ lwc_string *universal; /** Number of entries in object_list. */ unsigned int num_objects; /** List of objects. */ struct content_html_object *object_list; /** Forms, in reverse order to document. */ struct form *forms; /** Hash table of imagemaps. */ struct imagemap **imagemaps; /** Browser window containing this document, or NULL if not open. */ struct browser_window *bw; /** Frameset information */ struct content_html_frames *frameset; /** Inline frame information */ struct content_html_iframe *iframe; /** Content of type CONTENT_HTML containing this, or NULL if not an * object within a page. */ struct html_content *page; /** Scrollbar capturing all mouse events, updated to any active HTML * scrollbar, or NULL when no scrollbar drags active */ struct scrollbar *scrollbar; /** Open core-handled form SELECT menu, * or NULL if none currently open. */ struct form_control *visible_select_menu; /** Selection state */ struct selection sel; /** Context for free text search, or NULL if none */ struct search_context *search; } html_content; bool html_fetch_object(html_content *c, nsurl *url, struct box *box, content_type permitted_types, int available_width, int available_height, bool background); void html_set_status(html_content *c, const char *extra); void html__redraw_a_box(html_content *html, struct box *box); struct browser_window *html_get_browser_window(struct content *c); struct search_context *html_get_search(struct content *c); void html_set_search(struct content *c, struct search_context *s); /** * Complete conversion of an HTML document * * \param htmlc Content to convert */ void html_finish_conversion(html_content *htmlc); /** * Begin conversion of an HTML document * * \param htmlc Content to convert */ bool html_begin_conversion(html_content *htmlc); /* in render/html_redraw.c */ bool html_redraw(struct content *c, struct content_redraw_data *data, const struct rect *clip, const struct redraw_context *ctx); /* in render/html_interaction.c */ void html_mouse_track(struct content *c, struct browser_window *bw, browser_mouse_state mouse, int x, int y); void html_mouse_action(struct content *c, struct browser_window *bw, browser_mouse_state mouse, int x, int y); void html_overflow_scroll_callback(void *client_data, struct scrollbar_msg_data *scrollbar_data); /* in render/html_script.c */ dom_hubbub_error html_process_script(void *ctx, dom_node *node); void html_free_scripts(html_content *html); bool html_scripts_exec(html_content *c); /* in render/html_forms.c */ struct form *html_forms_get_forms(const char *docenc, dom_html_document *doc); struct form_control *html_forms_get_control_for_node(struct form *forms, dom_node *node); /* Useful dom_string pointers */ struct dom_string; extern struct dom_string *html_dom_string_map; extern struct dom_string *html_dom_string_id; extern struct dom_string *html_dom_string_name; extern struct dom_string *html_dom_string_area; extern struct dom_string *html_dom_string_a; extern struct dom_string *html_dom_string_nohref; extern struct dom_string *html_dom_string_href; extern struct dom_string *html_dom_string_target; extern struct dom_string *html_dom_string_shape; extern struct dom_string *html_dom_string_default; extern struct dom_string *html_dom_string_rect; extern struct dom_string *html_dom_string_rectangle; extern struct dom_string *html_dom_string_coords; extern struct dom_string *html_dom_string_circle; extern struct dom_string *html_dom_string_poly; extern struct dom_string *html_dom_string_polygon; extern struct dom_string *html_dom_string_text_javascript; extern struct dom_string *html_dom_string_type; extern struct dom_string *html_dom_string_src; #endif