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Diffstat (limited to 'render/html_internal.h')
| -rw-r--r-- | render/html_internal.h | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/render/html_internal.h b/render/html_internal.h deleted file mode 100644 index 66ecb2b36..000000000 --- a/render/html_internal.h +++ /dev/null @@ -1,410 +0,0 @@ -/* - * 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 (private data). - */ - -#ifndef NETSURF_RENDER_HTML_INTERNAL_H_ -#define NETSURF_RENDER_HTML_INTERNAL_H_ - -#include <libcss/libcss.h> - -#include "content/handlers/css/utils.h" -#include "content/content_protected.h" -#include "desktop/selection.h" -#include "render/html.h" - -struct gui_layout_table; - -typedef enum { - HTML_DRAG_NONE, /** No drag */ - HTML_DRAG_SELECTION, /** Own; Text selection */ - HTML_DRAG_SCROLLBAR, /** Not own; drag in scrollbar widget */ - HTML_DRAG_TEXTAREA_SELECTION, /** Not own; drag in textarea widget */ - HTML_DRAG_TEXTAREA_SCROLLBAR, /** Not own; drag in textarea widget */ - HTML_DRAG_CONTENT_SELECTION, /** Not own; drag in child content */ - HTML_DRAG_CONTENT_SCROLL /** Not own; drag in child content */ -} html_drag_type; - -union html_drag_owner { - bool no_owner; - struct box *content; - struct scrollbar *scrollbar; - struct box *textarea; -}; /**< For drags we don't own */ - -typedef enum { - HTML_SELECTION_NONE, /** No selection */ - HTML_SELECTION_TEXTAREA, /** Selection in one of our textareas */ - HTML_SELECTION_SELF, /** Selection in this html content */ - HTML_SELECTION_CONTENT /** Selection in child content */ -} html_selection_type; -union html_selection_owner { - bool none; - struct box *textarea; - struct box *content; -}; /**< For getting at selections in this content or things in this content */ - -typedef enum { - HTML_FOCUS_SELF, /** Focus is our own */ - HTML_FOCUS_CONTENT, /** Focus belongs to child content */ - HTML_FOCUS_TEXTAREA /** Focus belongs to textarea */ -} html_focus_type; -union html_focus_owner { - bool self; - struct box *textarea; - struct box *content; -}; /**< For directing input */ - -/** Data specific to CONTENT_HTML. */ -typedef struct html_content { - struct content base; - - dom_hubbub_parser *parser; /**< Parser object handle */ - bool parse_completed; /**< Whether the parse has been completed */ - - /** 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; - - /** CSS length conversion context for document. */ - nscss_len_ctx len_ctx; - - /** Content has been aborted in the LOADING state */ - bool aborted; - - /** Whether a meta refresh has been handled */ - bool refresh; - - /** Whether a layout (reflow) is in progress */ - bool reflowing; - - /** Whether scripts are enabled for this content */ - bool enable_scripting; - - /* Title element node */ - dom_node *title; - - /** 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 gui_layout_table *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; - - /** Current drag type */ - html_drag_type drag_type; - /** Widget capturing all mouse events */ - union html_drag_owner drag_owner; - - /** Current selection state */ - html_selection_type selection_type; - /** Current selection owner */ - union html_selection_owner selection_owner; - - /** Current input focus target type */ - html_focus_type focus_type; - /** Current input focus target */ - union html_focus_owner focus_owner; - - /** HTML content's own text selection object */ - struct selection sel; - - /** Open core-handled form SELECT menu, - * or NULL if none currently open. */ - struct form_control *visible_select_menu; - - /** Context for free text search, or NULL if none */ - struct search_context *search; - /** Search string or NULL */ - char *search_string; - -} html_content; - -/** Render padding and margin box outlines in html_redraw(). */ -extern bool html_redraw_debug; - -void html__redraw_a_box(html_content *html, struct box *box); - -/** - * Set our drag status, and inform whatever owns the content - * - * \param html HTML content - * \param drag_type Type of drag - * \param drag_owner What owns the drag - * \param rect Pointer movement bounds - */ -void html_set_drag_type(html_content *html, html_drag_type drag_type, - union html_drag_owner drag_owner, const struct rect *rect); - -/** - * Set our selection status, and inform whatever owns the content - * - * \param html HTML content - * \param selection_type Type of selection - * \param selection_owner What owns the selection - * \param read_only True iff selection is read only - */ -void html_set_selection(html_content *html, html_selection_type selection_type, - union html_selection_owner selection_owner, bool read_only); - -/** - * Set our input focus, and inform whatever owns the content - * - * \param html HTML content - * \param focus_type Type of input focus - * \param focus_owner What owns the focus - * \param hide_caret True iff caret to be hidden - * \param x Carret x-coord rel to owner - * \param y Carret y-coord rel to owner - * \param height Carret height - * \param clip Carret clip rect - */ -void html_set_focus(html_content *html, html_focus_type focus_type, - union html_focus_owner focus_owner, bool hide_caret, - int x, int y, int height, const struct rect *clip); - - -struct browser_window *html_get_browser_window(struct content *c); - -/** - * Complete conversion of an HTML document - * - * \param htmlc Content to convert - */ -void html_finish_conversion(html_content *htmlc); - -/** - * Test if an HTML content conversion can begin - * - * \param htmlc html content to test - * \return true iff the html content conversion can begin - */ -bool html_can_begin_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_redraw_border.c */ -bool html_redraw_borders(struct box *box, int x_parent, int y_parent, - int p_width, int p_height, const struct rect *clip, float scale, - const struct redraw_context *ctx); - -bool html_redraw_inline_borders(struct box *box, struct rect b, - const struct rect *clip, float scale, bool first, bool last, - 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); -bool html_keypress(struct content *c, uint32_t key); -void html_overflow_scroll_callback(void *client_data, - struct scrollbar_msg_data *scrollbar_data); -void html_search(struct content *c, void *context, - search_flags_t flags, const char *string); -void html_search_clear(struct content *c); - - -/* in render/html_script.c */ -dom_hubbub_error html_process_script(void *ctx, dom_node *node); - -/** - * Attempt script execution for defer and async scripts - * - * execute scripts using algorithm found in: - * http://www.whatwg.org/specs/web-apps/current-work/multipage/scripting-1.html#the-script-element - * - * \param htmlc html content. - * \return NSERROR_OK error code. - */ -nserror html_script_exec(html_content *htmlc); - -/** - * Free all script resources and references for a html content. - * - * \param htmlc html content. - * \return NSERROR_OK or error code. - */ -nserror html_script_free(html_content *htmlc); - -/** - * Ensure the html content javascript context is invalidated. - * - * \param htmlc html content. - * \return NSERROR_OK or error code. - */ -nserror html_script_invalidate_ctx(html_content *htmlc); - -/* 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); - -/* in render/html_css.c */ -nserror html_css_init(void); -void html_css_fini(void); - -/** - * Initialise core stylesheets for a content - * - * \param c content structure to update - * \return nserror - */ -nserror html_css_new_stylesheets(html_content *c); -nserror html_css_quirks_stylesheets(html_content *c); -nserror html_css_free_stylesheets(html_content *html); - -bool html_css_process_link(html_content *htmlc, dom_node *node); -bool html_css_process_style(html_content *htmlc, dom_node *node); -bool html_css_update_style(html_content *c, dom_node *style); - -nserror html_css_new_selection_context(html_content *c, - css_select_ctx **ret_select_ctx); - -/* in render/html_css_fetcher.c */ -/** - * Register the fetcher for the pseudo x-ns-css scheme. - * - * \return NSERROR_OK on successful registration or error code on failure. - */ -nserror html_css_fetcher_register(void); -nserror html_css_fetcher_add_item(dom_string *data, nsurl *base_url, - uint32_t *key); - -/* in render/html_object.c */ - -/** - * Start a fetch for an object required by a page. - * - * \param c content of type CONTENT_HTML - * \param url URL of object to fetch (copied) - * \param box box that will contain the object - * \param permitted_types bitmap of acceptable types - * \param available_width estimate of width of object - * \param available_height estimate of height of object - * \param background this is a background image - * \return true on success, false on memory exhaustion - */ -bool html_fetch_object(html_content *c, nsurl *url, struct box *box, - content_type permitted_types, - int available_width, int available_height, - bool background); - -nserror html_object_free_objects(html_content *html); -nserror html_object_close_objects(html_content *html); -nserror html_object_open_objects(html_content *html, struct browser_window *bw); -nserror html_object_abort_objects(html_content *html); - -/* Events */ -/** - * Construct an event and fire it at the DOM - * - */ -bool fire_dom_event(dom_string *type, dom_node *target, - bool bubbles, bool cancelable); - -/* 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 - - |