summaryrefslogtreecommitdiff
path: root/src/html/html_canvas_element.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/html/html_canvas_element.c')
-rw-r--r--src/html/html_canvas_element.c190
1 files changed, 190 insertions, 0 deletions
diff --git a/src/html/html_canvas_element.c b/src/html/html_canvas_element.c
new file mode 100644
index 0000000..ea9d9c9
--- /dev/null
+++ b/src/html/html_canvas_element.c
@@ -0,0 +1,190 @@
+/*
+ * This file is part of libdom.
+ * Licensed under the MIT License,
+ * http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2020 Vincent Sanders <vince@netsurf-browser.org>
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include <dom/html/html_canvas_element.h>
+
+#include "html/html_document.h"
+#include "html/html_canvas_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_CANVAS_ELEMENT
+ },
+ DOM_HTML_CANVAS_ELEMENT_PROTECT_VTABLE
+};
+
+/**
+ * Create a dom_html_canvas_element object
+ *
+ * \param params The html element creation parameters
+ * \param ele The returned element object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception _dom_html_canvas_element_create(
+ struct dom_html_element_create_params *params,
+ struct dom_html_canvas_element **ele)
+{
+ struct dom_node_internal *node;
+
+ *ele = malloc(sizeof(dom_html_canvas_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_canvas_element_initialise(params, *ele);
+}
+
+/**
+ * Initialise a dom_html_canvas_element object
+ *
+ * \param params The html element creation parameters
+ * \param ele The dom_html_canvas_element object
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ */
+dom_exception _dom_html_canvas_element_initialise(
+ struct dom_html_element_create_params *params,
+ struct dom_html_canvas_element *ele)
+{
+ return _dom_html_element_initialise(params, &ele->base);
+}
+
+/**
+ * Finalise a dom_html_canvas_element object
+ *
+ * \param ele The dom_html_canvas_element object
+ */
+void _dom_html_canvas_element_finalise(struct dom_html_canvas_element *ele)
+{
+ _dom_html_element_finalise(&ele->base);
+}
+
+/**
+ * Destroy a dom_html_canvas_element object
+ *
+ * \param ele The dom_html_canvas_element object
+ */
+void _dom_html_canvas_element_destroy(struct dom_html_canvas_element *ele)
+{
+ _dom_html_canvas_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_canvas_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_canvas_element_destroy(dom_node_internal *node)
+{
+ _dom_html_canvas_element_destroy((struct dom_html_canvas_element *) node);
+}
+
+/* The virtual copy function, see src/core/node.c for detail */
+dom_exception _dom_html_canvas_element_copy(
+ dom_node_internal *old, dom_node_internal **copy)
+{
+ dom_html_canvas_element *new_node;
+ dom_exception err;
+
+ new_node = malloc(sizeof(dom_html_canvas_element));
+ if (new_node == NULL)
+ return DOM_NO_MEM_ERR;
+
+ err = dom_html_canvas_element_copy_internal(old, new_node);
+ if (err != DOM_NO_ERR) {
+ free(new_node);
+ return err;
+ }
+
+ *copy = (dom_node_internal *) new_node;
+
+ return DOM_NO_ERR;
+}
+
+dom_exception _dom_html_canvas_element_copy_internal(
+ dom_html_canvas_element *old,
+ dom_html_canvas_element *new)
+{
+ dom_exception err;
+
+ err = dom_html_element_copy_internal(old, new);
+ if (err != DOM_NO_ERR) {
+ return err;
+ }
+
+ return DOM_NO_ERR;
+}
+
+/*-----------------------------------------------------------------------*/
+/* API functions */
+
+
+dom_exception
+dom_html_canvas_element_get_width(dom_html_canvas_element *canvas,
+ int32_t *width)
+{
+ return dom_html_element_get_int32_t_property(&canvas->base,
+ "width",
+ SLEN("width"),
+ width);
+}
+
+dom_exception
+dom_html_canvas_element_set_width(dom_html_canvas_element *canvas,
+ uint32_t width)
+{
+ return dom_html_element_set_int32_t_property(&canvas->base,
+ "width",
+ SLEN("width"),
+ width);
+}
+
+dom_exception
+dom_html_canvas_element_get_height(dom_html_canvas_element *canvas,
+ int32_t *height)
+{
+ return dom_html_element_get_int32_t_property(&canvas->base,
+ "height",
+ SLEN("height"),
+ height);
+}
+
+dom_exception
+dom_html_canvas_element_set_height(dom_html_canvas_element *canvas,
+ uint32_t height)
+{
+ return dom_html_element_set_int32_t_property(&canvas->base,
+ "height",
+ SLEN("height"),
+ height);
+}
+