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/*
* This file is part of libdom.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2009 Bo Yang <struggleyb.nku@gmail.com>
*/
#ifndef dom_events_event_target_h_
#define dom_events_event_target_h_
#include <stdbool.h>
#include <dom/core/exceptions.h>
#include <dom/core/string.h>
struct dom_event_listener;
struct dom_event;
/* Event target is a mixin interface, thus has no concrete implementation.
* Subclasses must provide implementations of the event target methods. */
typedef struct dom_event_target {
void *vtable;
} dom_event_target;
typedef struct dom_event_target_vtable {
dom_exception (*add_event_listener)(
dom_event_target *et, dom_string *type,
struct dom_event_listener *listener,
bool capture);
dom_exception (*remove_event_listener)(
dom_event_target *et, dom_string *type,
struct dom_event_listener *listener,
bool capture);
dom_exception (*dispatch_event)(
dom_event_target *et,
struct dom_event *evt, bool *success);
dom_exception (*add_event_listener_ns)(
dom_event_target *et,
dom_string *namespace, dom_string *type,
struct dom_event_listener *listener,
bool capture);
dom_exception (*remove_event_listener_ns)(
dom_event_target *et,
dom_string *namespace, dom_string *type,
struct dom_event_listener *listener,
bool capture);
} dom_event_target_vtable;
static inline dom_exception dom_event_target_add_event_listener(
dom_event_target *et, dom_string *type,
struct dom_event_listener *listener, bool capture)
{
return ((dom_event_target_vtable *) et->vtable)->add_event_listener(
et, type, listener, capture);
}
#define dom_event_target_add_event_listener(et, t, l, c) \
dom_event_target_add_event_listener((dom_event_target *) (et),\
(dom_string *) (t), (struct dom_event_listener *) (l), \
(bool) (c))
static inline dom_exception dom_event_target_remove_event_listener(
dom_event_target *et, dom_string *type,
struct dom_event_listener *listener, bool capture)
{
return ((dom_event_target_vtable *) et->vtable)->remove_event_listener(
et, type, listener, capture);
}
#define dom_event_target_remove_event_listener(et, t, l, c) \
dom_event_target_remove_event_listener(\
(dom_event_target *) (et), (dom_string *) (t),\
(struct dom_event_listener *) (l), (bool) (c))
static inline dom_exception dom_event_target_dispatch_event(
dom_event_target *et, struct dom_event *evt, bool *success)
{
return ((dom_event_target_vtable *) et->vtable)->dispatch_event(
et, evt, success);
}
#define dom_event_target_dispatch_event(et, e, s) \
dom_event_target_dispatch_event((dom_event_target *) (et),\
(struct dom_event *) (e), (bool *) (s))
static inline dom_exception dom_event_target_add_event_listener_ns(
dom_event_target *et,
dom_string *namespace, dom_string *type,
struct dom_event_listener *listener, bool capture)
{
return ((dom_event_target_vtable *) et->vtable)->add_event_listener_ns(
et, namespace, type, listener, capture);
}
#define dom_event_target_add_event_listener_ns(et, n, t, l, c) \
dom_event_target_add_event_listener_ns(\
(dom_event_target *) (et), (dom_string *) (n),\
(dom_string *) (t), (struct dom_event_listener *) (l),\
(bool) (c))
static inline dom_exception dom_event_target_remove_event_listener_ns(
dom_event_target *et,
dom_string *namespace, dom_string *type,
struct dom_event_listener *listener, bool capture)
{
return ((dom_event_target_vtable *) et->vtable)->remove_event_listener_ns(
et, namespace, type, listener, capture);
}
#define dom_event_target_remove_event_listener_ns(et, n, t, l, c) \
dom_event_target_remove_event_listener_ns(\
(dom_event_target *) (et), (dom_string *) (n),\
(dom_string *) (t), (struct dom_event_listener *) (l),\
(bool) (c))
#endif
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