From 826ce26fa1f8fbc54fec9aa1920dc987bb7bcf83 Mon Sep 17 00:00:00 2001 From: rsk1994 Date: Fri, 6 Jun 2014 01:43:58 +0530 Subject: Frame Element --- src/html/html_frame_element.c | 280 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 280 insertions(+) (limited to 'src/html/html_frame_element.c') diff --git a/src/html/html_frame_element.c b/src/html/html_frame_element.c index 2e182d5..16534b5 100644 --- a/src/html/html_frame_element.c +++ b/src/html/html_frame_element.c @@ -3,5 +3,285 @@ * Licensed under the MIT License, * http://www.opensource.org/licenses/mit-license.php * Copyright 2009 Bo Yang + * Copyright 2014 Rupinder Singh Khokhar */ +#include +#include + +#include + +#include "html/html_document.h" +#include "html/html_frame_element.h" + +#include "core/node.h" +#include "core/attr.h" +#include "utils/utils.h" + +static struct dom_element_protected_vtable _protect_vtable = { + { + DOM_NODE_PROTECT_VTABLE_HTML_FRAME_ELEMENT + }, + DOM_HTML_FRAME_ELEMENT_PROTECT_VTABLE +}; + +/** + * Create a dom_html_frame_element object + * + * \param doc The document object + * \param ele The returned element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_frame_element_create(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_frame_element **ele) +{ + struct dom_node_internal *node; + + *ele = malloc(sizeof(dom_html_frame_element)); + if (*ele == NULL) + return DOM_NO_MEM_ERR; + + /* Set up vtables */ + node = (struct dom_node_internal *) *ele; + node->base.vtable = &_dom_html_element_vtable; + node->vtable = &_protect_vtable; + + return _dom_html_frame_element_initialise(doc, namespace, prefix, *ele); +} + +/** + * Initialise a dom_html_frame_element object + * + * \param doc The document object + * \param ele The dom_html_frame_element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_frame_element_initialise(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_frame_element *ele) +{ + dom_string *scrolling_default = NULL; + dom_exception err; + err = dom_string_create((const uint8_t *) "auto", SLEN("auto"), &scrolling_default); + if (err != DOM_NO_ERR) + return err; + + + dom_string *frame_border_default = NULL; + err = dom_string_create((const uint8_t *) "1", SLEN("1"), &frame_border_default); + if (err != DOM_NO_ERR) + return err; + + err = _dom_html_element_initialise(doc, &ele->base, + doc->memoised[hds_FRAME], + namespace, prefix); + + ele->scrolling_default = scrolling_default; + ele->frame_border_default = frame_border_default; + + return err; +} + +/** + * Finalise a dom_html_frame_element object + * + * \param ele The dom_html_frame_element object + */ +void _dom_html_frame_element_finalise(struct dom_html_frame_element *ele) +{ + _dom_html_element_finalise(&ele->base); +} + +/** + * Destroy a dom_html_frame_element object + * + * \param ele The dom_html_frame_element object + */ +void _dom_html_frame_element_destroy(struct dom_html_frame_element *ele) +{ + _dom_html_frame_element_finalise(ele); + free(ele); +} + +/** + * Get the no_resize property + * + * \param ele The dom_html_frame_element object + * \param no_resize The status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_frame_element_get_no_resize(dom_html_frame_element *ele, + bool *no_resize) +{ + return dom_html_element_get_bool_property(&ele->base, "noresize", + SLEN("noresize"), no_resize); +} + +/** + * Set the no_resize property + * + * \param ele The dom_html_frame_element object + * \param no_resize The status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_frame_element_set_no_resize(dom_html_frame_element *ele, + bool no_resize) +{ + return dom_html_element_set_bool_property(&ele->base, "noresize", + SLEN("noresize"), no_resize); +} + +/*------------------------------------------------------------------------*/ +/* The protected virtual functions */ + +/* The virtual function used to parse attribute value, see src/core/element.c + * for detail */ +dom_exception _dom_html_frame_element_parse_attribute(dom_element *ele, + dom_string *name, dom_string *value, + dom_string **parsed) +{ + UNUSED(ele); + UNUSED(name); + + dom_string_ref(value); + *parsed = value; + + return DOM_NO_ERR; +} + +/* The virtual destroy function, see src/core/node.c for detail */ +void _dom_virtual_html_frame_element_destroy(dom_node_internal *node) +{ + _dom_html_frame_element_destroy((struct dom_html_frame_element *) node); +} + +/* The virtual copy function, see src/core/node.c for detail */ +dom_exception _dom_html_frame_element_copy(dom_node_internal *old, + dom_node_internal **copy) +{ + return _dom_html_element_copy(old, copy); +} + +/*-----------------------------------------------------------------------*/ +/* API functions */ + +#define SIMPLE_GET(attr) \ + dom_exception dom_html_frame_element_get_##attr( \ + dom_html_frame_element *element, \ + dom_string **attr) \ + { \ + dom_exception ret; \ + dom_string *_memo_##attr; \ + \ + _memo_##attr = \ + ((struct dom_html_document *) \ + ((struct dom_node_internal *)element)->owner)->\ + memoised[hds_##attr]; \ + \ + ret = dom_element_get_attribute(element, _memo_##attr, attr); \ + \ + return ret; \ + } +#define SIMPLE_SET(attr) \ +dom_exception dom_html_frame_element_set_##attr( \ + dom_html_frame_element *element, \ + dom_string *attr) \ + { \ + dom_exception ret; \ + dom_string *_memo_##attr; \ + \ + _memo_##attr = \ + ((struct dom_html_document *) \ + ((struct dom_node_internal *)element)->owner)->\ + memoised[hds_##attr]; \ + \ + ret = dom_element_set_attribute(element, _memo_##attr, attr); \ + \ + return ret; \ + } + +#define SIMPLE_GET_SET(attr) SIMPLE_GET(attr) SIMPLE_SET(attr) + +SIMPLE_GET_SET(long_desc); +SIMPLE_GET_SET(name); +SIMPLE_GET_SET(src); +SIMPLE_SET(frame_border); +SIMPLE_GET_SET(margin_width); +SIMPLE_GET_SET(margin_height); +SIMPLE_SET(scrolling); + + +/** + * Get the frame_border property + * + * \param ele The dom_html_frame_element object + * \param frame_border The returned status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_frame_element_get_frame_border( + dom_html_frame_element *ele, + dom_string **frame_border) +{ + dom_html_document *doc; + bool has_value = false; + dom_exception err; + + doc = (dom_html_document *) ((dom_node_internal *) ele)->owner; + + err = dom_element_has_attribute(ele, + doc->memoised[hds_frame_border], &has_value); + if(err !=DOM_NO_ERR) + return err; + + if(has_value) { + return dom_element_get_attribute(ele, + doc->memoised[hds_frame_border], frame_border); + } + + *frame_border = ele->frame_border_default; + if (*frame_border != NULL) + dom_string_ref(*frame_border); + return DOM_NO_ERR; +} + +/** + * Get the frame_border property + * + * \param ele The dom_html_frame_element object + * \param scrolling The returned status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_frame_element_get_scrolling( + dom_html_frame_element *ele, + dom_string **scrolling) +{ + dom_html_document *doc; + bool has_value = false; + dom_exception err; + + doc = (dom_html_document *) ((dom_node_internal *) ele)->owner; + + err = dom_element_has_attribute(ele, + doc->memoised[hds_scrolling], &has_value); + if(err !=DOM_NO_ERR) + return err; + + if(has_value) { + return dom_element_get_attribute(ele, + doc->memoised[hds_scrolling], scrolling); + } + + *scrolling = ele->scrolling_default; + if (*scrolling != NULL) + dom_string_ref(*scrolling); + return DOM_NO_ERR; +} + +dom_exception dom_html_frame_element_get_content_document( + dom_html_frame_element *ele, + dom_document **content_document) +{ + *content_document = dom_node_get_owner(ele); + return DOM_NO_ERR; +} -- cgit v1.2.3