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authorDaniel Silverstone <dsilvers@digital-scurf.org>2012-07-08 10:45:55 +0100
committerDaniel Silverstone <dsilvers@digital-scurf.org>2012-07-08 10:45:55 +0100
commit518ac57a9ad7dc02b53611bcddbfd62688494a90 (patch)
tree4d763aca4deb59e4f21ffa8e348e576d7f10b954 /src/html/html_input_element.c
parent146bda077e00e3feffc3748af681f10494fc9c5c (diff)
downloadlibdom-518ac57a9ad7dc02b53611bcddbfd62688494a90.tar.gz
libdom-518ac57a9ad7dc02b53611bcddbfd62688494a90.tar.bz2
HTMLInputElement: Initial support and test enabling. Some TODOs left
Diffstat (limited to 'src/html/html_input_element.c')
-rw-r--r--src/html/html_input_element.c476
1 files changed, 475 insertions, 1 deletions
diff --git a/src/html/html_input_element.c b/src/html/html_input_element.c
index 2e182d5..dc5ff21 100644
--- a/src/html/html_input_element.c
+++ b/src/html/html_input_element.c
@@ -2,6 +2,480 @@
* 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>
+ * Copyright 2012 Daniel Silverstone <dsilvers@netsurf-browser.org>
*/
+#include <assert.h>
+#include <stdlib.h>
+
+#include <dom/html/html_input_element.h>
+
+#include "html/html_document.h"
+#include "html/html_input_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_INPUT_ELEMENT
+ },
+ DOM_HTML_INPUT_ELEMENT_PROTECT_VTABLE
+};
+
+/**
+ * Create a dom_html_input_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_input_element_create(struct dom_html_document *doc,
+ dom_string *namespace, dom_string *prefix,
+ struct dom_html_input_element **ele)
+{
+ struct dom_node_internal *node;
+
+ *ele = malloc(sizeof(dom_html_input_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_input_element_initialise(doc, namespace, prefix, *ele);
+}
+
+/**
+ * Initialise a dom_html_input_element object
+ *
+ * \param doc The document object
+ * \param ele The dom_html_input_element object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception _dom_html_input_element_initialise(struct dom_html_document *doc,
+ dom_string *namespace, dom_string *prefix,
+ struct dom_html_input_element *ele)
+{
+ ele->form = NULL;
+ ele->default_checked = false;
+ ele->default_checked_set = false;
+ ele->default_value = NULL;
+ ele->default_value_set = false;
+
+ return _dom_html_element_initialise(doc, &ele->base,
+ doc->memoised[hds_INPUT],
+ namespace, prefix);
+}
+
+/**
+ * Finalise a dom_html_input_element object
+ *
+ * \param ele The dom_html_input_element object
+ */
+void _dom_html_input_element_finalise(struct dom_html_input_element *ele)
+{
+ _dom_html_element_finalise(&ele->base);
+}
+
+/**
+ * Destroy a dom_html_input_element object
+ *
+ * \param ele The dom_html_input_element object
+ */
+void _dom_html_input_element_destroy(struct dom_html_input_element *ele)
+{
+ _dom_html_input_element_finalise(ele);
+ free(ele);
+}
+
+/*-----------------------------------------------------------------------*/
+/* Public APIs */
+
+/**
+ * Get the disabled property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The returned status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_get_disabled(dom_html_input_element *ele,
+ bool *disabled)
+{
+ return dom_html_element_get_bool_property(&ele->base, "disabled",
+ SLEN("disabled"), disabled);
+}
+
+/**
+ * Set the disabled property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_set_disabled(dom_html_input_element *ele,
+ bool disabled)
+{
+ return dom_html_element_set_bool_property(&ele->base, "disabled",
+ SLEN("disabled"), disabled);
+}
+
+/**
+ * Get the readOnly property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The returned status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_get_read_only(dom_html_input_element *ele,
+ bool *read_only)
+{
+ return dom_html_element_get_bool_property(&ele->base, "readonly",
+ SLEN("readonly"), read_only);
+}
+
+/**
+ * Set the readOnly property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_set_read_only(dom_html_input_element *ele,
+ bool read_only)
+{
+ return dom_html_element_set_bool_property(&ele->base, "readonly",
+ SLEN("readonly"), read_only);
+}
+
+/**
+ * Get the checked property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The returned status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_get_checked(dom_html_input_element *ele,
+ bool *checked)
+{
+ return dom_html_element_get_bool_property(&ele->base, "checked",
+ SLEN("checked"), checked);
+}
+
+/**
+ * Set the checked property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_set_checked(dom_html_input_element *ele,
+ bool checked)
+{
+ return dom_html_element_set_bool_property(&ele->base, "checked",
+ SLEN("checked"), checked);
+}
+
+/**
+ * Get the defaultValue property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The returned status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_get_default_value(
+ dom_html_input_element *ele, dom_string **default_value)
+{
+ *default_value = ele->default_value;
+
+ if (*default_value != NULL)
+ dom_string_ref(*default_value);
+
+ return DOM_NO_ERR;
+}
+
+/**
+ * Set the defaultValue property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_set_default_value(
+ dom_html_input_element *ele, dom_string *default_value)
+{
+ if (ele->default_value != NULL)
+ dom_string_unref(ele->default_value);
+
+ ele->default_value = default_value;
+ ele->default_value_set = true;
+
+ if (ele->default_value != NULL)
+ dom_string_ref(ele->default_value);
+
+ return DOM_NO_ERR;
+}
+
+/**
+ * Get the defaultChecked property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The returned status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_get_default_checked(
+ dom_html_input_element *ele, bool *default_checked)
+{
+ *default_checked = ele->default_checked;
+
+ return DOM_NO_ERR;
+}
+
+/**
+ * Set the defaultChecked property
+ *
+ * \param ele The dom_html_input_element object
+ * \param disabled The status
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_set_default_checked(
+ dom_html_input_element *ele, bool default_checked)
+{
+ ele->default_checked = default_checked;
+ ele->default_checked_set = true;
+
+ return DOM_NO_ERR;
+}
+
+/*------------------------------------------------------------------------*/
+/* The protected virtual functions */
+
+/* The virtual function used to parse attribute value, see src/core/element.c
+ * for detail */
+dom_exception _dom_html_input_element_parse_attribute(dom_element *ele,
+ dom_string *name, dom_string *value,
+ dom_string **parsed)
+{
+ dom_html_input_element *input = (dom_html_input_element *)ele;
+ dom_html_document *html = (dom_html_document *)(ele->base.owner);
+
+ /** \todo Find some way to do the equiv for default_checked to be
+ * false instead of true. Some end-tag hook in the binding perhaps?
+ */
+ if (dom_string_caseless_isequal(name, html->memoised[hds_checked])) {
+ if (input->default_checked_set == false) {
+ input->default_checked = true;
+ input->default_checked_set = true;
+ }
+ }
+
+ if (dom_string_caseless_isequal(name, html->memoised[hds_value])) {
+ if (input->default_value_set == false) {
+ input->default_value = value;
+ dom_string_ref(value);
+ input->default_value_set = true;
+ }
+ }
+
+ 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_input_element_destroy(dom_node_internal *node)
+{
+ _dom_html_input_element_destroy((struct dom_html_input_element *) node);
+}
+
+/* The virtual copy function, see src/core/node.c for detail */
+dom_exception _dom_html_input_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_input_element_get_##attr( \
+ dom_html_input_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_input_element_set_##attr( \
+ dom_html_input_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(accept);
+SIMPLE_GET_SET(access_key);
+SIMPLE_GET_SET(align);
+SIMPLE_GET_SET(alt);
+SIMPLE_GET_SET(name);
+SIMPLE_GET_SET(size);
+SIMPLE_GET_SET(src);
+SIMPLE_GET(type);
+SIMPLE_GET_SET(use_map);
+SIMPLE_GET_SET(value);
+
+dom_exception dom_html_input_element_get_tab_index(
+ dom_html_input_element *input, unsigned long *tab_index)
+{
+ return dom_html_element_get_long_property(&input->base, "tabindex",
+ SLEN("tabindex"), tab_index);
+}
+
+dom_exception dom_html_input_element_set_tab_index(
+ dom_html_input_element *input, unsigned long tab_index)
+{
+ return dom_html_element_set_long_property(&input->base, "tabindex",
+ SLEN("tabindex"), tab_index);
+}
+
+dom_exception dom_html_input_element_get_max_length(
+ dom_html_input_element *input, unsigned long *max_length)
+{
+ return dom_html_element_get_long_property(&input->base, "maxlength",
+ SLEN("maxlength"), max_length);
+}
+
+dom_exception dom_html_input_element_set_max_length(
+ dom_html_input_element *input, unsigned long max_length)
+{
+ return dom_html_element_set_long_property(&input->base, "maxlength",
+ SLEN("maxlength"), max_length);
+}
+
+dom_exception dom_html_input_element_get_form(
+ dom_html_input_element *input, dom_html_form_element **form)
+{
+ *form = input->form;
+
+ if (*form != NULL)
+ dom_node_ref(*form);
+
+ return DOM_NO_ERR;
+}
+
+dom_exception _dom_html_input_element_set_form(
+ dom_html_input_element *input, dom_html_form_element *form)
+{
+ if (input->form == form)
+ return DOM_NO_ERR;
+
+ if (input->form != NULL)
+ dom_node_unref(input->form);
+
+ input->form = form;
+
+ if (input->form != NULL)
+ dom_node_ref(input->form);
+
+ return DOM_NO_ERR;
+}
+
+/**
+ * Blur this control
+ *
+ * \param ele The form object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_blur(dom_html_input_element *ele)
+{
+ struct dom_document *doc = dom_node_get_owner(ele);
+ bool success = false;
+ assert(doc != NULL);
+
+ /** \todo Is this event (a) default (b) bubbling and (c) cancelable? */
+ return _dom_dispatch_generic_event(doc, (dom_event_target *) ele,
+ (const uint8_t *) "blur", SLEN("blur"), true,
+ true, &success);
+}
+
+/**
+ * Focus this control
+ *
+ * \param ele The form object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_focus(dom_html_input_element *ele)
+{
+ struct dom_document *doc = dom_node_get_owner(ele);
+ bool success = false;
+ assert(doc != NULL);
+
+ /** \todo Is this event (a) default (b) bubbling and (c) cancelable? */
+ return _dom_dispatch_generic_event(doc, (dom_event_target *) ele,
+ (const uint8_t *) "focus", SLEN("focus"), true,
+ true, &success);
+}
+
+/**
+ * Select this control
+ *
+ * \param ele The form object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_select(dom_html_input_element *ele)
+{
+ struct dom_document *doc = dom_node_get_owner(ele);
+ bool success = false;
+ assert(doc != NULL);
+
+ /** \todo Is this event (a) default (b) bubbling and (c) cancelable? */
+ return _dom_dispatch_generic_event(doc, (dom_event_target *) ele,
+ (const uint8_t *) "select", SLEN("select"), true,
+ true, &success);
+}
+
+/**
+ * Click this control
+ *
+ * \param ele The form object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception dom_html_input_element_click(dom_html_input_element *ele)
+{
+ struct dom_document *doc = dom_node_get_owner(ele);
+ bool success = false;
+ assert(doc != NULL);
+
+ /** \todo Is this is meant to check/uncheck boxes, radios etc */
+ /** \todo Is this event (a) default (b) bubbling and (c) cancelable? */
+ return _dom_dispatch_generic_event(doc, (dom_event_target *) ele,
+ (const uint8_t *) "click", SLEN("click"), true,
+ true, &success);
+}
+