C++ (Cpp) js_event_handler_create示例

示例#1

文件： js_page.c 项目： RedSquirrel87/showtime

static JSBool 
js_item_onEvent(JSContext *cx, JSObject *obj,
		uintN argc, jsval *argv, jsval *rval)
{
  js_item_t *ji = JS_GetPrivate(cx, obj);

  if(!JS_ObjectIsFunction(cx, JSVAL_TO_OBJECT(argv[1]))) {
    JS_ReportError(cx, "Argument is not a function");
    return JS_FALSE;
  }

  if(ji->ji_eventsub == NULL) {
    ji->ji_eventsub = 
      prop_subscribe(PROP_SUB_TRACK_DESTROY,
		     PROP_TAG_CALLBACK, js_item_eventsub, ji,
		     PROP_TAG_ROOT, ji->ji_root,
		     PROP_TAG_COURIER, ji->ji_model->jm_pc,
		     NULL);
    ji->ji_model->jm_subs++;
    ji->ji_this = OBJECT_TO_JSVAL(obj);
    JS_AddNamedRoot(cx, &ji->ji_this, "item_this");
  }

  js_event_handler_create(cx, &ji->ji_event_handlers,
			  JSVAL_IS_STRING(argv[0]) ?
			  JS_GetStringBytes(JS_ValueToString(cx, argv[0])) :
			  NULL,
			  argv[1]);
  
  *rval = JSVAL_VOID;
  return JS_TRUE;
}

示例#2

文件： js_page.c 项目： Bibamaru/showtime

static JSBool 
js_item_onEvent(JSContext *cx, JSObject *obj,
		uintN argc, jsval *argv, jsval *rval)
{
  js_item_t *ji = JS_GetPrivate(cx, obj);

  if(!JS_ObjectIsFunction(cx, JSVAL_TO_OBJECT(argv[1]))) {
    JS_ReportError(cx, "Argument is not a function");
    return JS_FALSE;
  }

  js_event_handler_create(cx, &ji->ji_event_handlers,
			  JSVAL_IS_STRING(argv[0]) ?
			  JS_GetStringBytes(JS_ValueToString(cx, argv[0])) :
			  NULL,
			  argv[1]);
  
  *rval = JSVAL_VOID;
  return JS_TRUE;
}