C++ (Cpp) dom_mutation_event_init Examples

Example #1

File: dispatch.c Project: Achal-Aggarwal/libdom

/**
 * Dispatch a DOMNodeInsertedIntoDocument/DOMNodeRemovedFromDocument event
 *
 * \param doc      The document object
 * \param et       The EventTarget object
 * \param type     "DOMNodeInserted" or "DOMNodeRemoved"
 * \param success  Whether this event's default action get called
 * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
 */
dom_exception __dom_dispatch_node_change_document_event(dom_document *doc,
		dom_event_target *et, dom_mutation_type change, bool *success)
{
	struct dom_mutation_event *evt;
	dom_string *type = NULL;
	dom_exception err;

	err = _dom_mutation_event_create(doc, &evt);
	if (err != DOM_NO_ERR)
		return err;

	if (change == DOM_MUTATION_ADDITION) {
		type = dom_string_ref(doc->_memo_domnodeinsertedintodocument);
	} else if (change == DOM_MUTATION_REMOVAL) {
		type = dom_string_ref(doc->_memo_domnoderemovedfromdocument);
	} else {
		assert("Should never be here" == NULL);
	}

	/* Initialise the event with corresponding parameters */
	err = dom_mutation_event_init(evt, type, true, false, NULL,
			NULL, NULL, NULL, change);
	dom_string_unref(type);
	if (err != DOM_NO_ERR)
		goto cleanup;

	err = dom_event_target_dispatch_event(et, evt, success);
	if (err != DOM_NO_ERR)
		goto cleanup;
	
cleanup:
	_dom_mutation_event_destroy(evt);

	return err;
}

Example #2

File: dispatch.c Project: pcwalton/NetSurf

/**
 * Dispatch a DOMNodeInserted/DOMNodeRemoved event
 *
 * \param doc      The document object
 * \param et       The EventTarget object
 * \param type     "DOMNodeInserted" or "DOMNodeRemoved"
 * \param related  The parent of the removed/inserted node
 * \param success  Whether this event's default action get called
 * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
 */
dom_exception __dom_dispatch_node_change_event(dom_document *doc,
		dom_event_target *et, dom_event_target *related, 
		dom_mutation_type change, bool *success)
{
	struct dom_mutation_event *evt;
	dom_string *type = NULL;
	dom_exception err;

	err = _dom_mutation_event_create(doc, &evt);
	if (err != DOM_NO_ERR)
		return err;
	
	if (change == DOM_MUTATION_ADDITION) {
		err = dom_string_create((const uint8_t *) "DOMNodeInserted",
				SLEN("DOMNodeInserted"), &type);
		if (err != DOM_NO_ERR)
			goto cleanup;
	} else if (change == DOM_MUTATION_REMOVAL) {
		err = dom_string_create((const uint8_t *) "DOMNodeRemoval",
				SLEN("DOMNodeRemoved"), &type);
		if (err != DOM_NO_ERR)
			goto cleanup;
	} else {
		assert("Should never be here" == NULL);
	}

	/* Initialise the event with corresponding parameters */
	err = dom_mutation_event_init(evt, type, true, false, 
			related, NULL, NULL, NULL, change);
	dom_string_unref(type);
	if (err != DOM_NO_ERR) {
		goto cleanup;
	}

	err = dom_event_target_dispatch_event(et, evt, success);
	if (err != DOM_NO_ERR)
		goto cleanup;
	
cleanup:
	_dom_mutation_event_destroy(evt);

	return err;
}