112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
/*
|
|
* 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
|
|
|