From 45a19586c0e59f476bccb53dd7e9b759017e38fe Mon Sep 17 00:00:00 2001 From: rsk1994 Date: Fri, 6 Jun 2014 06:19:49 +0530 Subject: IFrame Element --- src/html/Makefile | 3 +- src/html/html_document.c | 4 + src/html/html_frame_element.h | 2 +- src/html/html_iframe_element.c | 262 +++++++++++++++++++++++++++++++++++++++++ src/html/html_iframe_element.h | 48 ++++++++ 5 files changed, 316 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/html/Makefile b/src/html/Makefile index fa707d4..95550ab 100644 --- a/src/html/Makefile +++ b/src/html/Makefile @@ -18,10 +18,9 @@ DIR_SOURCES := \ html_map_element.c html_script_element.c html_tablecaption_element.c \ html_tablecell_element.c html_tablecol_element.c html_tablesection_element.c \ html_table_element.c html_tablerow_element.c html_frameset_element.c \ - html_frame_element.c + html_frame_element.c html_iframe_element.c UNINMPLEMENTED_SOURCES := \ html_isindex_element.c \ - html_iframe_element.c include $(NSBUILD)/Makefile.subdir diff --git a/src/html/html_document.c b/src/html/html_document.c index cf8d1aa..5d68d51 100644 --- a/src/html/html_document.c +++ b/src/html/html_document.c @@ -59,6 +59,7 @@ #include "html/html_style_element.h" #include "html/html_frameset_element.h" #include "html/html_frame_element.h" +#include "html/html_iframe_element.h" #include "core/attr.h" #include "core/string.h" @@ -373,6 +374,9 @@ _dom_html_document_create_element_internal(dom_html_document *html, } else if (dom_string_caseless_isequal(tag_name, html->memoised[hds_FRAME])) { exc = _dom_html_frame_element_create(html, namespace, prefix, (dom_html_frame_element **) result); + } else if (dom_string_caseless_isequal(tag_name, html->memoised[hds_IFRAME])) { + exc = _dom_html_iframe_element_create(html, namespace, prefix, + (dom_html_iframe_element **) result); } else { exc = _dom_html_element_create(html, tag_name, namespace, prefix, result); diff --git a/src/html/html_frame_element.h b/src/html/html_frame_element.h index 77a137b..c313cbc 100644 --- a/src/html/html_frame_element.h +++ b/src/html/html_frame_element.h @@ -9,7 +9,7 @@ #ifndef dom_internal_html_frame_element_h_ #define dom_internal_html_frame_element_h_ -#include +#include #include "html/html_element.h" diff --git a/src/html/html_iframe_element.c b/src/html/html_iframe_element.c index 2e182d5..6f15b3e 100644 --- a/src/html/html_iframe_element.c +++ b/src/html/html_iframe_element.c @@ -3,5 +3,267 @@ * 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_iframe_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_IFRAME_ELEMENT + }, + DOM_HTML_IFRAME_ELEMENT_PROTECT_VTABLE +}; + +/** + * Create a dom_html_iframe_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_iframe_element_create(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_iframe_element **ele) +{ + struct dom_node_internal *node; + + *ele = malloc(sizeof(dom_html_iframe_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_iframe_element_initialise(doc, namespace, prefix, *ele); +} + +/** + * Initialise a dom_html_iframe_element object + * + * \param doc The document object + * \param ele The dom_html_iframe_element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_iframe_element_initialise(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_iframe_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_IFRAME], + namespace, prefix); + + ele->scrolling_default = scrolling_default; + ele->frame_border_default = frame_border_default; + + return err; +} + +/** + * Finalise a dom_html_iframe_element object + * + * \param ele The dom_html_iframe_element object + */ +void _dom_html_iframe_element_finalise(struct dom_html_iframe_element *ele) +{ + _dom_html_element_finalise(&ele->base); +} + +/** + * Destroy a dom_html_iframe_element object + * + * \param ele The dom_html_iframe_element object + */ +void _dom_html_iframe_element_destroy(struct dom_html_iframe_element *ele) +{ + _dom_html_iframe_element_finalise(ele); + free(ele); +} + +/*------------------------------------------------------------------------*/ +/* The protected virtual functions */ + +/* The virtual function used to parse attribute value, see src/core/element.c + * for detail */ +dom_exception _dom_html_iframe_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_iframe_element_destroy(dom_node_internal *node) +{ + _dom_html_iframe_element_destroy((struct dom_html_iframe_element *) node); +} + +/* The virtual copy function, see src/core/node.c for detail */ +dom_exception _dom_html_iframe_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_iframe_element_get_##attr( \ + dom_html_iframe_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_iframe_element_set_##attr( \ + dom_html_iframe_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(align); +SIMPLE_GET_SET(name); +SIMPLE_GET_SET(src); +SIMPLE_GET_SET(margin_width); +SIMPLE_GET_SET(margin_height); +SIMPLE_SET(scrolling); +SIMPLE_SET(frame_border); +SIMPLE_GET_SET(width); +SIMPLE_GET_SET(height); + + +/** + * Get the frame_border property + * + * \param ele The dom_html_iframe_element object + * \param iframe_border The returned status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_iframe_element_get_frame_border( + dom_html_iframe_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_iframe_element object + * \param scrolling The returned status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_iframe_element_get_scrolling( + dom_html_iframe_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; +} + +/** + * Get the frame_border property + * + * \param ele The dom_html_iframe_element object + * \param content_document The returned status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_iframe_element_get_content_document( + dom_html_iframe_element *ele, + dom_document **content_document) +{ + *content_document = dom_node_get_owner(ele); + return DOM_NO_ERR; +} diff --git a/src/html/html_iframe_element.h b/src/html/html_iframe_element.h index 2e182d5..dafc9e1 100644 --- a/src/html/html_iframe_element.h +++ b/src/html/html_iframe_element.h @@ -3,5 +3,53 @@ * Licensed under the MIT License, * http://www.opensource.org/licenses/mit-license.php * Copyright 2009 Bo Yang + * Copyright 2014 Rupinder Singh Khokhar */ +#ifndef dom_internal_html_iframe_element_h_ +#define dom_internal_html_iframe_element_h_ + +#include +#include "html/html_element.h" + + +struct dom_html_iframe_element { + struct dom_html_element base; + /**< The base class */ + dom_string *scrolling_default; + dom_string *frame_border_default; +}; + +/* Create a dom_html_iframe_element object */ +dom_exception _dom_html_iframe_element_create(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_iframe_element **ele); + +/* Initialise a dom_html_iframe_element object */ +dom_exception _dom_html_iframe_element_initialise(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_iframe_element *ele); + +/* Finalise a dom_html_iframe_element object */ +void _dom_html_iframe_element_finalise(struct dom_html_iframe_element *ele); + +/* Destroy a dom_html_iframe_element object */ +void _dom_html_iframe_element_destroy(struct dom_html_iframe_element *ele); + +/* The protected virtual functions */ +dom_exception _dom_html_iframe_element_parse_attribute(dom_element *ele, + dom_string *name, dom_string *value, + dom_string **parsed); +void _dom_virtual_html_iframe_element_destroy(dom_node_internal *node); +dom_exception _dom_html_iframe_element_copy(dom_node_internal *old, + dom_node_internal **copy); + +#define DOM_HTML_IFRAME_ELEMENT_PROTECT_VTABLE \ + _dom_html_iframe_element_parse_attribute + +#define DOM_NODE_PROTECT_VTABLE_HTML_IFRAME_ELEMENT \ + _dom_virtual_html_iframe_element_destroy, \ + _dom_html_iframe_element_copy + +#endif + -- cgit v1.2.3