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