r9494 struggleyb - in /branches/struggleyb/libdom-html: include/dom/html/ src/html/

Author: struggleyb Date: Sat Aug 29 08:20:40 2009 New Revision: 9494 URL: http://source.netsurf-browser.org?rev=9494&view=rev Log: 1. Form association related methods; 2. Add dom_html_form_element. Modified: branches/struggleyb/libdom-html/include/dom/html/html_form_element.h branches/struggleyb/libdom-html/src/html/html_element.c branches/struggleyb/libdom-html/src/html/html_element.h branches/struggleyb/libdom-html/src/html/html_form_element.c branches/struggleyb/libdom-html/src/html/html_form_element.h branches/struggleyb/libdom-html/src/html/html_isindex_element.c branches/struggleyb/libdom-html/src/html/html_isindex_element.h Modified: branches/struggleyb/libdom-html/include/dom/html/html_form_element.h URL: http://source.netsurf-browser.org/branches/struggleyb/libdom-html/include... ============================================================================== --- branches/struggleyb/libdom-html/include/dom/html/html_form_element.h (original) +++ branches/struggleyb/libdom-html/include/dom/html/html_form_element.h Sat Aug 29 08:20:40 2009 @@ -2,6 +2,13 @@ * 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(a)gmail.com&gt; + * Copyright 2009 Bo Yang <struggleyb.nku.com> */ +#ifndef dom_html_form_element_h_ +#define dom_html_form_element_h_ + +typedef struct dom_html_form_element dom_html_form_element; + +#endif + Modified: branches/struggleyb/libdom-html/src/html/html_element.c URL: http://source.netsurf-browser.org/branches/struggleyb/libdom-html/src/htm... ============================================================================== --- branches/struggleyb/libdom-html/src/html/html_element.c (original) +++ branches/struggleyb/libdom-html/src/html/html_element.c Sat Aug 29 08:20:40 2009 @@ -13,6 +13,29 @@ #include "core/attr.h" #include "core/document.h" #include "utils/utils.h" + +dom_exception _dom_html_element_initialise(struct dom_document *doc, + struct dom_html_element *el, struct lwc_string_s *name, + struct lwc_string_s *namespace, struct lwc_string_s *prefix) +{ + dom_exception err; + + err = _dom_element_initialise(doc, &el->base, name, namespace, prefix); + if (err != DOM_NO_ERR) + return err; + + el->form = NULL; + return err; +} + +void _dom_html_element_finalise(struct dom_document *doc, + struct dom_html_element *ele) +{ + dom_node_unref(ele->form); + ele->form = NULL; + + _dom_element_finalise(doc, &ele->base); +} /*------------------------------------------------------------------------*/ /* The protected virtual functions */ @@ -150,3 +173,31 @@ return err; } +/** + * Get the form element if this element is a form control + * + * \param ele The element object + * \param form The form object + */ +void _dom_html_element_get_form(dom_html_element *ele, + struct dom_html_form_element **form) +{ + *form = ele->form; + dom_node_ref(*form); +} + +/** + * Set the form element if this element is a form control + * + * \param ele The element object + * \param form The form object + */ +void _dom_html_element_associate_form(dom_html_element *ele, + struct dom_html_form_element *form) +{ + /* Unref the form if there is any */ + dom_node_unref(form); + ele->form = form; + dom_node_ref(form); +} + Modified: branches/struggleyb/libdom-html/src/html/html_element.h URL: http://source.netsurf-browser.org/branches/struggleyb/libdom-html/src/htm... ============================================================================== --- branches/struggleyb/libdom-html/src/html/html_element.h (original) +++ branches/struggleyb/libdom-html/src/html/html_element.h Sat Aug 29 08:20:40 2009 @@ -12,6 +12,8 @@ #include "core/element.h" +struct dom_html_form_element; + /** * The dom_html_element class * @@ -22,11 +24,18 @@ struct dom_html_element { struct dom_element base; /**< The base class */ + struct dom_html_form_element *form; + /**< The form element which contains this element if + * this element is a form control + */ }; -#define _dom_html_element_initialise(d, e, n, ns, p) _dom_element_initialise(d,\ - &(e)->base, n, ns, p) -#define _dom_html_element_finalise(d, e) _dom_element_finalise(d, &(e)->base) +dom_exception _dom_html_element_initialise(struct dom_document *doc, + struct dom_html_element *el, struct lwc_string_s *name, + struct lwc_string_s *namespace, struct lwc_string_s *prefix); + +void _dom_html_element_finalise(struct dom_document *doc, + struct dom_html_element *ele); /* The protected virtual functions */ void _dom_virtual_html_element_destroy(dom_node_internal *node); @@ -40,7 +49,10 @@ const char *name, unsigned long len, bool *has); dom_exception dom_html_element_set_bool_property(dom_html_element *ele, const char *name, unsigned long len, bool has); - +void _dom_html_element_get_form(dom_html_element *ele, + struct dom_html_form_element **form); +void _dom_html_element_associate_form(dom_html_element *ele, + struct dom_html_form_element *form); #endif Modified: branches/struggleyb/libdom-html/src/html/html_form_element.c URL: http://source.netsurf-browser.org/branches/struggleyb/libdom-html/src/htm... ============================================================================== --- branches/struggleyb/libdom-html/src/html/html_form_element.c (original) +++ branches/struggleyb/libdom-html/src/html/html_form_element.c Sat Aug 29 08:20:40 2009 @@ -2,6 +2,136 @@ * 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(a)gmail.com&gt; + * Copyright 2009 Bo Yang <struggleyb.nku.com> */ +#include "html/html_form_element.h" + +#include "core/node.h" +#include "core/document.h" +#include "utils/utils.h" + +static struct dom_element_protected_vtable _protect_vtable = { + { + DOM_NODE_PROTECT_VTABLE_HTML_FORM_ELEMENT + }, + DOM_HTML_FORM_ELEMENT_PROTECT_VTABLE +}; + +/** + * Create a dom_html_form_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_form_element_create(struct dom_document *doc, + struct dom_html_form_element **ele) +{ + *ele = _dom_document_alloc(doc, NULL, sizeof(dom_html_form_element)); + if (*ele == NULL) + return DOM_NO_MEM_ERR; + + /* Set up vtables */ + struct dom_node_internal *node = (struct dom_node_internal *) *ele; + node->base.vtable = &_dom_element_vtable; + node->vtable = &_protect_vtable; + + return _dom_html_form_element_initialise(doc, *ele); +} + +/** + * Initialise a dom_html_form_element object + * + * \param doc The document object + * \param ele The dom_html_form_element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_form_element_initialise(struct dom_document *doc, + struct dom_html_form_element *ele) +{ + const char *str = "FORM"; + lwc_string *name = NULL; + dom_exception err; + + err = _dom_document_create_lwcstring(doc, (const uint8_t *) str, SLEN(str), + &name); + if (err != DOM_NO_ERR) + return err; + + err = _dom_html_element_initialise(doc, &ele->base, name, NULL, NULL); + _dom_document_unref_lwcstring(doc, name); + + return err; +} + +/** + * Finalise a dom_html_form_element object + * + * \param doc The document object + * \param ele The dom_html_form_element object + */ +void _dom_html_form_element_finalise(struct dom_document *doc, + struct dom_html_form_element *ele) +{ + _dom_html_element_finalise(doc, &ele->base); +} + +/** + * Destroy a dom_html_form_element object + * + * \param doc The document object + * \param ele The dom_html_form_element object + */ +void _dom_html_form_element_destroy(struct dom_document *doc, + struct dom_html_form_element *ele) +{ + _dom_html_form_element_finalise(doc, ele); + _dom_document_alloc(doc, ele, 0); +} + +/*------------------------------------------------------------------------*/ +/* The protected virtual functions */ + +/* The virtual function used to parse attribute value, see src/core/element.c + * for detail */ +dom_exception _dom_html_form_element_parse_attribute(dom_element *ele, + struct dom_string *name, struct dom_string *value, + struct 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_form_element_destroy(dom_node_internal *node) +{ + struct dom_document *doc = dom_node_get_owner(node); + _dom_html_form_element_destroy(doc, (struct dom_html_form_element *) node); +} + +/* The virtual allocation function, see src/core/node.c for detail */ +dom_exception _dom_html_form_element_alloc(struct dom_document *doc, + struct dom_node_internal *n, struct dom_node_internal **ret) +{ + UNUSED(n); + + *ret = _dom_document_alloc(doc, NULL, sizeof(dom_html_form_element)); + if (*ret == NULL) + return DOM_NO_MEM_ERR; + + return DOM_NO_ERR; +} + +/* The virtual copy function, see src/core/node.c for detail */ +dom_exception _dom_html_form_element_copy(struct dom_node_internal *new, + struct dom_node_internal *old) +{ + return _dom_html_element_copy(new, old); +} + Modified: branches/struggleyb/libdom-html/src/html/html_form_element.h URL: http://source.netsurf-browser.org/branches/struggleyb/libdom-html/src/htm... ============================================================================== --- branches/struggleyb/libdom-html/src/html/html_form_element.h (original) +++ branches/struggleyb/libdom-html/src/html/html_form_element.h Sat Aug 29 08:20:40 2009 @@ -2,6 +2,54 @@ * 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(a)gmail.com&gt; + * Copyright 2009 Bo Yang <struggleyb.nku.com> */ +#ifndef dom_internal_html_form_element_h_ +#define dom_internal_html_form_element_h_ + +#include <dom/html/html_form_element.h> + +#include "html/html_element.h" + +struct dom_html_form_element { + struct dom_html_element base; + /**< The base class */ +}; + +/* Create a dom_html_form_element object */ +dom_exception _dom_html_form_element_create(struct dom_document *doc, + struct dom_html_form_element **ele); + +/* Initialise a dom_html_form_element object */ +dom_exception _dom_html_form_element_initialise(struct dom_document *doc, + struct dom_html_form_element *ele); + +/* Finalise a dom_html_form_element object */ +void _dom_html_form_element_finalise(struct dom_document *doc, + struct dom_html_form_element *ele); + +/* Destroy a dom_html_form_element object */ +void _dom_html_form_element_destroy(struct dom_document *doc, + struct dom_html_form_element *ele); + +/* The protected virtual functions */ +dom_exception _dom_html_form_element_parse_attribute(dom_element *ele, + struct dom_string *name, struct dom_string *value, + struct dom_string **parsed); +void _dom_virtual_html_form_element_destroy(dom_node_internal *node); +dom_exception _dom_html_form_element_alloc(struct dom_document *doc, + struct dom_node_internal *n, struct dom_node_internal **ret); +dom_exception _dom_html_form_element_copy(struct dom_node_internal *new, + struct dom_node_internal *old); + +#define DOM_HTML_FORM_ELEMENT_PROTECT_VTABLE \ + _dom_html_form_element_parse_attribute + +#define DOM_NODE_PROTECT_VTABLE_HTML_FORM_ELEMENT \ + _dom_virtual_html_form_element_destroy, \ + _dom_html_form_element_alloc, \ + _dom_html_form_element_copy + +#endif + Modified: branches/struggleyb/libdom-html/src/html/html_isindex_element.c URL: http://source.netsurf-browser.org/branches/struggleyb/libdom-html/src/htm... ============================================================================== --- branches/struggleyb/libdom-html/src/html/html_isindex_element.c (original) +++ branches/struggleyb/libdom-html/src/html/html_isindex_element.c Sat Aug 29 08:20:40 2009 @@ -66,7 +66,7 @@ err = _dom_html_element_initialise(doc, &ele->base, name, NULL, NULL); _dom_document_unref_lwcstring(doc, name); - ele->form = form; + ele->base.form = form; dom_node_ref(form); return err; @@ -81,7 +81,6 @@ void _dom_html_isindex_element_finalise(struct dom_document *doc, struct dom_html_isindex_element *ele) { - dom_node_unref(ele->form); _dom_html_element_finalise(doc, &ele->base); } @@ -157,8 +156,7 @@ dom_exception dom_html_isindex_element_get_form(dom_html_isindex_element *ele, struct dom_html_form_element **form) { - *form = ele->form; - dom_node_ref(*form); + _dom_html_element_get_form(&ele->base, form); return DOM_NO_ERR; } Modified: branches/struggleyb/libdom-html/src/html/html_isindex_element.h URL: http://source.netsurf-browser.org/branches/struggleyb/libdom-html/src/htm... ============================================================================== --- branches/struggleyb/libdom-html/src/html/html_isindex_element.h (original) +++ branches/struggleyb/libdom-html/src/html/html_isindex_element.h Sat Aug 29 08:20:40 2009 @@ -15,9 +15,6 @@ struct dom_html_isindex_element { struct dom_html_element base; /**< The base class */ - - struct dom_html_form_element *form; - /**< The form which contains this element */ }; /* Create a dom_html_isindex_element object */