#include "svgtiny.h"
#include "svgtiny_internal.h"
+/* select handler callbacks */
static css_error node_name(void *pw, void *node, css_qname *qname);
static css_error node_classes(void *pw, void *node,
lwc_string ***classes, uint32_t *n_classes);
static css_error node_id(void *pw, void *node, lwc_string **id);
+static css_error named_ancestor_node(void *pw, void *node,
+ const css_qname *qname, void **ancestor);
static css_error named_parent_node(void *pw, void *node,
const css_qname *qname, void **parent);
static css_error named_sibling_node(void *pw, void *node,
static css_error get_libcss_node_data(void *pw, void *node,
void **libcss_node_data);
+/* select handler vtable */
+static struct css_select_handler svgtiny_select_handler;
+
/**
* Resolve a relative URL to an absolute one by doing nothing. This is
}
+/**
+ * Find the first ancestor of the given element having the given name
+ *
+ * This function thinly wraps dom_element_named_ancestor_node(), which
+ * performs exactly the search we want.
+ *
+ * \param pw Pointer to the current SVG parser state
+ * \param node Libdom SVG node whose ancestor we want
+ * \param qname Name of the ancestor node to search for
+ * \param ancestor Address at which to store the ancestor node pointer
+ *
+ * \return Always returns CSS_OK
+ *
+ * \post If a suitable element is found, a pointer to it will be
+ * stored at the address pointed to by \a ancestor; otherwise,
+ * NULL will be stored at the address pointed to by \a ancestor
+ */
+css_error named_ancestor_node(void *pw, void *node,
+ const css_qname *qname, void **ancestor)
+{
+ UNUSED(pw);
+
+ /* It's OK if node isn't an element, libdom checks for it. */
+ dom_element_named_ancestor_node((dom_element *)node,
+ qname->name,
+ (struct dom_element **)ancestor);
+
+ /* A comment in named_parent_node() explains why we unref
+ * this here. */
+ dom_node_unref(*ancestor);
+
+ return CSS_OK;
+}
+
/**
* Find the first parent of the given element having the given name
/* dom_node_get_user_data() always returns DOM_NO_ERR */
return CSS_OK;
}
+
+
+/**
+ * The vtable of select handler callbacks passed by libsvgtiny to
+ * css_select_style().
+ */
+static css_select_handler svgtiny_select_handler = {
+ CSS_SELECT_HANDLER_VERSION_1,
+ node_name,
+ node_classes,
+ node_id,
+ named_ancestor_node,
+ named_parent_node,
+ named_sibling_node,
+ named_generic_sibling_node,
+ parent_node,
+ sibling_node,
+ node_has_name,
+ node_has_class,
+ node_has_id,
+ node_has_attribute,
+ node_has_attribute_equal,
+ node_has_attribute_dashmatch,
+ node_has_attribute_includes,
+ node_has_attribute_prefix,
+ node_has_attribute_suffix,
+ node_has_attribute_substring,
+ node_is_root,
+ node_count_siblings,
+ node_is_empty,
+ node_is_link,
+ node_is_visited,
+ node_is_hover,
+ node_is_active,
+ node_is_focus,
+ node_is_enabled,
+ node_is_disabled,
+ node_is_checked,
+ node_is_target,
+ node_is_lang,
+ node_presentational_hint,
+ ua_default_for_property,
+ set_libcss_node_data,
+ get_libcss_node_data,
+};