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-rw-r--r--src/html/html_map_element.c188
1 files changed, 188 insertions, 0 deletions
diff --git a/src/html/html_map_element.c b/src/html/html_map_element.c
index 2e182d5..cf0fe5e 100644
--- a/src/html/html_map_element.c
+++ b/src/html/html_map_element.c
@@ -3,5 +3,193 @@
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2009 Bo Yang <struggleyb.nku@gmail.com>
+ * Copyright 2014 Rupinder Singh Khokhar<rsk1coder99@gmail.com>
*/
+#include <assert.h>
+#include <stdlib.h>
+#include <dom/html/html_map_element.h>
+
+#include "html/html_document.h"
+#include "html/html_map_element.h"
+
+#include "html/html_collection.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_MAP_ELEMENT
+ },
+ DOM_HTML_MAP_ELEMENT_PROTECT_VTABLE
+};
+
+/**
+ * Create a dom_html_map_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_map_element_create(struct dom_html_document *doc,
+ dom_string *namespace, dom_string *prefix,
+ struct dom_html_map_element **ele)
+{
+ struct dom_node_internal *node;
+
+ *ele = malloc(sizeof(dom_html_map_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_map_element_initialise(doc, namespace, prefix, *ele);
+}
+
+/**
+ * Initialise a dom_html_map_element object
+ *
+ * \param doc The document object
+ * \param ele The dom_html_map_element object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception _dom_html_map_element_initialise(struct dom_html_document *doc,
+ dom_string *namespace, dom_string *prefix,
+ struct dom_html_map_element *ele)
+{
+ return _dom_html_element_initialise(doc, &ele->base,
+ doc->memoised[hds_MAP],
+ namespace, prefix);
+}
+
+/**
+ * Finalise a dom_html_map_element object
+ *
+ * \param ele The dom_html_map_element object
+ */
+void _dom_html_map_element_finalise(struct dom_html_map_element *ele)
+{
+ _dom_html_element_finalise(&ele->base);
+}
+
+/**
+ * Destroy a dom_html_map_element object
+ *
+ * \param ele The dom_html_map_element object
+ */
+void _dom_html_map_element_destroy(struct dom_html_map_element *ele)
+{
+ _dom_html_map_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_map_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_map_element_destroy(dom_node_internal *node)
+{
+ _dom_html_map_element_destroy((struct dom_html_map_element *) node);
+}
+
+/* The virtual copy function, see src/core/node.c for detail */
+dom_exception _dom_html_map_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_map_element_get_##attr( \
+ dom_html_map_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_map_element_set_##attr( \
+ dom_html_map_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(name);
+
+/* The callback function for _dom_html_collection_create*/
+bool callback(struct dom_node_internal *node, void *ctx)
+{
+ if(node->type == DOM_ELEMENT_NODE &&
+ dom_string_caseless_isequal(node->name,
+ ((dom_html_document *)ctx)->memoised[hds_AREA]))
+ {
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * Get the areas property
+ *
+ * \param ele The dom_html_map_element object
+ * \param areas The returned dom_html_collection object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+
+dom_exception dom_html_map_element_get_areas(
+ dom_html_map_element *ele, dom_html_collection **areas)
+{
+ dom_html_document *doc
+ = (dom_html_document *) ((dom_node_internal *) ele)->owner;
+
+ /*doc is passed as a parameter to callback to avoid repeated calculations */
+ return _dom_html_collection_create(doc, (dom_node_internal *) ele,
+ callback, (void *) doc, areas);
+}