static dom_hubbub_error
exec_inline_script(html_content *c, dom_node *node, dom_string *mimetype)
{
union content_msg_data msg_data;
dom_string *script;
dom_exception exc; /* returned by libdom functions */
struct lwc_string_s *lwcmimetype;
script_handler_t *script_handler;
struct html_script *nscript;
/* does not appear to be a src so script is inline content */
exc = dom_node_get_text_content(node, &script);
if ((exc != DOM_NO_ERR) || (script == NULL)) {
return DOM_HUBBUB_OK; /* no contents, skip */
}
nscript = html_process_new_script(c, mimetype, HTML_SCRIPT_INLINE);
if (nscript == NULL) {
dom_string_unref(script);
msg_data.error = messages_get("NoMemory");
content_broadcast(&c->base, CONTENT_MSG_ERROR, msg_data);
return DOM_HUBBUB_NOMEM;
}
nscript->data.string = script;
nscript->already_started = true;
/* ensure script handler for content type */
dom_string_intern(mimetype, &lwcmimetype);
script_handler = select_script_handler(content_factory_type_from_mime_type(lwcmimetype));
lwc_string_unref(lwcmimetype);
if (script_handler != NULL) {
script_handler(c->jscontext,
dom_string_data(script),
dom_string_byte_length(script));
}
return DOM_HUBBUB_OK;
}
/**
* Callback to retrieve a node's name.
*
* \param pw HTML document
* \param node DOM node
* \param qname Pointer to location to receive node name
* \return CSS_OK on success,
* CSS_NOMEM on memory exhaustion.
*/
css_error node_name(void *pw, void *node, css_qname *qname)
{
dom_node *n = node;
dom_string *name;
dom_exception err;
err = dom_node_get_node_name(n, &name);
if (err != DOM_NO_ERR)
return CSS_NOMEM;
qname->ns = NULL;
err = dom_string_intern(name, &qname->name);
if (err != DOM_NO_ERR) {
dom_string_unref(name);
return CSS_NOMEM;
}
dom_string_unref(name);
return CSS_OK;
}
/**
* Callback to retrieve a node's ID.
*
* \param pw HTML document
* \param node DOM node
* \param id Pointer to location to receive id value
* \return CSS_OK on success,
* CSS_NOMEM on memory exhaustion.
*/
css_error node_id(void *pw, void *node, lwc_string **id)
{
dom_node *n = node;
dom_string *attr;
dom_exception err;
*id = NULL;
/** \todo Assumes an HTML DOM */
err = dom_html_element_get_id(n, &attr);
if (err != DOM_NO_ERR)
return CSS_NOMEM;
if (attr != NULL) {
err = dom_string_intern(attr, id);
if (err != DOM_NO_ERR) {
dom_string_unref(attr);
return CSS_NOMEM;
}
dom_string_unref(attr);
}
return CSS_OK;
}
