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/*
* This file is part of libdom.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2018 Daniel Silverstone <dsilvers@netsurf-browser.org>
*/
#include <assert.h>
#include <stdlib.h>
#include <libwapcaplet/libwapcaplet.h>
#include "html/html_form_controls_collection.h"
#include "html/html_document.h"
#include "html/html_form_element.h"
#include "html/html_input_element.h"
#include "html/html_select_element.h"
#include "html/html_text_area_element.h"
#include "html/html_button_element.h"
#include "core/node.h"
#include "core/element.h"
#include "core/string.h"
/*-----------------------------------------------------------------------*/
/* Internal functions */
/* Callback function to test whether certain node is a form control, see
* src/html/html_collection.h for detail. */
bool _dom_is_form_control(struct dom_node_internal *node, void *ctx)
{
struct dom_html_document *doc =
(struct dom_html_document *)(node->owner);
struct dom_html_form_element *form = ctx;
assert(node->type == DOM_ELEMENT_NODE);
/* Form controls are INPUT TEXTAREA SELECT and BUTTON*/
if (dom_string_caseless_isequal(node->name,
doc->elements[DOM_HTML_ELEMENT_TYPE_INPUT]))
return ((dom_html_input_element *)node)->form == form;
if (dom_string_caseless_isequal(node->name,
doc->elements[DOM_HTML_ELEMENT_TYPE_TEXTAREA]))
return ((dom_html_text_area_element *)node)->form == form;
if (dom_string_caseless_isequal(node->name,
doc->elements[DOM_HTML_ELEMENT_TYPE_SELECT]))
return ((dom_html_select_element *)node)->form == form;
if (dom_string_caseless_isequal(node->name,
doc->elements[DOM_HTML_ELEMENT_TYPE_BUTTON])) {
return ((dom_html_button_element *)node)->form == form;
}
return false;
}
dom_exception _dom_html_form_controls_collection_create(struct dom_html_form_element *form,
dom_html_form_controls_collection **col)
{
dom_html_document *doc = (dom_html_document *) dom_node_get_owner(form);
assert(doc != NULL);
return _dom_html_collection_create(doc,
(dom_node_internal *) doc,
_dom_is_form_control, form, col);
}
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