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/*
* This file is part of libdom.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2009 Bo Yang <struggleyb.nku@gmail.com>
*/
#include <assert.h>
#include <stdlib.h>
#include "html/html_document.h"
#include "core/string.h"
#include "utils/utils.h"
/* Create a HTMLDocument */
dom_exception dom_html_document_create(
dom_events_default_action_fetcher daf, dom_ui_handler *ui,
dom_html_document **doc)
{
dom_exception error;
dom_html_document *result;
result = malloc(sizeof(dom_html_document));
if (result == NULL)
return DOM_NO_MEM_ERR;
error = _dom_html_document_initialise(*doc, daf, ui);
if (error != DOM_NO_ERR) {
free(result);
return error;
}
*doc = result;
return DOM_NO_ERR;
}
/* Initialise a HTMLDocument */
dom_exception _dom_html_document_initialise(dom_html_document *doc,
dom_events_default_action_fetcher daf, dom_ui_handler *ui)
{
dom_exception error;
UNUSED(ui);
error = _dom_document_initialise(&doc->base, daf);
if (error != DOM_NO_ERR)
return error;
doc->title = NULL;
doc->referer = NULL;
doc->domain = NULL;
doc->url = NULL;
doc->cookie = NULL;
return DOM_NO_ERR;
}
/* Finalise a HTMLDocument */
void _dom_html_document_finalise(dom_html_document *doc)
{
dom_string_unref(doc->cookie);
dom_string_unref(doc->url);
dom_string_unref(doc->domain);
dom_string_unref(doc->referer);
dom_string_unref(doc->title);
_dom_document_finalise(&doc->base);
}
/* Destroy a HTMLDocument */
void _dom_html_document_destroy(dom_html_document *doc)
{
_dom_html_document_finalise(doc);
free(doc);
}
/*-----------------------------------------------------------------------*/
/* The DOM spec public API */
/**
* Get the title of this HTMLDocument
* \param doc The document object
* \param title The reutrned title string
* \return DOM_NO_ERR on success, appropriated dom_exception on failure.
*
* @note: this method find a title for the document as following:
* 1. If there is a title in the document object set by
* dom_html_document_set_title, then use it;
* 2. If there is no such one, find the <title> element and use its text
* as the returned title.
*/
dom_exception dom_html_document_get_title(dom_html_document *doc,
dom_string **title)
{
if (doc->title != NULL) {
*title = dom_string_ref(doc->title);
} else {
/** \todo Search for title element */
}
return DOM_NO_ERR;
}
dom_exception dom_html_document_set_title(dom_html_document *doc,
dom_string *title)
{
if (doc->title != NULL)
dom_string_unref(doc->title);
doc->title = dom_string_ref(title);
return DOM_NO_ERR;
}
dom_exception dom_html_document_get_referer(dom_html_document *doc,
dom_string **referer)
{
*referer = dom_string_ref(doc->referer);
return DOM_NO_ERR;
}
dom_exception dom_html_document_get_domain(dom_html_document *doc,
dom_string **domain)
{
*domain = dom_string_ref(doc->domain);
return DOM_NO_ERR;
}
dom_exception dom_html_document_get_url(dom_html_document *doc,
dom_string **url)
{
*url = dom_string_ref(doc->url);
return DOM_NO_ERR;
}
dom_exception dom_html_document_get_body(dom_html_document *doc,
struct dom_html_element **body);
dom_exception dom_html_document_set_body(dom_html_document *doc,
struct dom_html_element *body);
dom_exception dom_html_document_get_images(dom_html_document *doc,
struct dom_html_collection **col);
dom_exception dom_html_document_get_applets(dom_html_document *doc,
struct dom_html_collection **col);
dom_exception dom_html_document_get_links(dom_html_document *doc,
struct dom_html_collection **col);
dom_exception dom_html_document_get_forms(dom_html_document *doc,
struct dom_html_collection **col);
dom_exception dom_html_document_get_anchors(dom_html_document *doc,
struct dom_html_collection **col);
dom_exception dom_html_document_get_cookie(dom_html_document *doc,
dom_string **cookie);
dom_exception dom_html_document_set_cookie(dom_html_document *doc,
dom_string *cookie);
dom_exception dom_html_document_open(dom_html_document *doc);
dom_exception dom_html_document_close(dom_html_document *doc);
dom_exception dom_html_document_write(dom_html_document *doc,
dom_string *text);
dom_exception dom_html_document_writeln(dom_html_document *doc,
dom_string *text);
dom_exception dom_html_document_get_elements_by_name(dom_html_document *doc,
dom_string *name, struct dom_nodelist **list);
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