netsurf/javascript/jsapi/eventtarget.c

89 lines
2.3 KiB
C

/*
* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* IDL http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#eventtarget
interface EventTarget {
void addEventListener(DOMString type, EventListener? callback, optional boolean capture = false);
void removeEventListener(DOMString type, EventListener? callback, optional boolean capture = false);
boolean dispatchEvent(Event event);
};
*/
#ifndef JSCLASS_NAME
#error "The class name must be defined"
#endif
#ifndef JSCLASS_TYPE
#define CLASS jsclass
#define PRIVATE priv
#define EXPAND(a,b) PASTE(a,b)
#define PASTE(x,y) x##_##y
#define JSCLASS_OBJECT EXPAND(CLASS,JSCLASS_NAME)
#define JSCLASS_TYPE EXPAND(JSCLASS_OBJECT,PRIVATE)
#endif
static JSBool JSAPI_NATIVE(addEventListener, JSContext *cx, uintN argc, jsval *vp)
{
struct JSCLASS_TYPE *priv;
priv = JS_GetInstancePrivate(cx, JS_THIS_OBJECT(cx,vp), &JSCLASS_OBJECT, NULL);
if (priv == NULL)
return JS_FALSE;
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(removeEventListener, JSContext *cx, uintN argc, jsval *vp)
{
struct JSCLASS_TYPE *priv;
priv = JS_GetInstancePrivate(cx, JS_THIS_OBJECT(cx,vp), &JSCLASS_OBJECT, NULL);
if (priv == NULL)
return JS_FALSE;
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
static JSBool JSAPI_NATIVE(dispatchEvent, JSContext *cx, uintN argc, jsval *vp)
{
struct JSCLASS_TYPE *priv;
priv = JS_GetInstancePrivate(cx, JS_THIS_OBJECT(cx,vp), &JSCLASS_OBJECT, NULL);
if (priv == NULL)
return JS_FALSE;
JSAPI_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
#define JSAPI_FS_EVENTTARGET \
JSAPI_FS(addEventListener, 0, 0), \
JSAPI_FS(removeEventListener, 0, 0), \
JSAPI_FS(dispatchEvent, 0, 0)