// XXX: sizeof(long) == 8 in 64 bits on OS X... apparently on Windows it is 32 bits (???)
JSBool jsval_to_long( JSContext *cx, jsval vp, long *r )
{
#ifdef __LP64__
	// compatibility check
	assert( sizeof(long)==8);
	JSObject *tmp_arg;
	if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
		return JS_FALSE;

	JSB_PRECONDITION( js_IsTypedArray( tmp_arg ), "jsb: Not a TypedArray object");

	JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(long), "jsb: Invalid Typed Array lenght");
	
	int32_t* arg_array = (int32_t*)JS_GetTypedArrayData( tmp_arg );
	long ret =  arg_array[0];
	ret = ret << 32;
	ret |= arg_array[1];
	
#else
	// compatibility check
	assert( sizeof(int)==4);
	long ret = JSVAL_TO_INT(vp);
#endif
	
	*r = ret;
	return JS_TRUE;
}
JSBool jsval_to_opaque( JSContext *cx, jsval vp, void **r)
{
#ifdef __LP64__
	JSObject *tmp_arg;
	if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
		return JS_FALSE;

	JSB_PRECONDITION( js_IsTypedArray( tmp_arg ), "jsb: Not a TypedArray object");

	JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(void*), "jsb: Invalid Typed Array lenght");
	
	int32_t* arg_array = (int32_t*)JS_GetTypedArrayData( tmp_arg );
	uint64 ret =  arg_array[0];
	ret = ret << 32;
	ret |= arg_array[1];
	
#else
	assert( sizeof(int)==4);
	int32_t ret;
	if( ! JS_ValueToInt32(cx, vp, &ret ) )
	  return JS_FALSE;
#endif
	*r = (void*)ret;
	return JS_TRUE;
}
JSBool jsval_to_cpBB( JSContext *cx, jsval vp, cpBB *ret )
{
	JSObject *tmp_arg;
	if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
		return JS_FALSE;
	
	JSB_PRECONDITION( JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
	
	JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(cpFloat)*4, "Invalid length");
	
	*ret = *(cpBB*)JS_GetArrayBufferViewData( tmp_arg, cx);
    
	return JS_TRUE;
}
JSBool js_skeleton_setAnimation(JSContext *cx, uint32_t argc, jsval *vp)
{
    JSObject *obj = NULL;
    cocos2d::extension::CCSkeletonAnimation* cobj = NULL;
    obj = JS_THIS_OBJECT(cx, vp);
    js_proxy_t *proxy = jsb_get_js_proxy(obj);
    // 获取 js 绑定的实际对象 通过 proxy->ptr
    cobj = (cocos2d::extension::CCSkeletonAnimation*)(proxy ? proxy->ptr : NULL);
    JSB_PRECONDITION2( cobj, cx, JS_FALSE, "Invalid Native Object");
    if (argc == 2) {
        jsval *argvp = JS_ARGV(cx,vp);
        JSBool ok = JS_TRUE;
        const char* arg1; JSBool arg2;
        
        ok &= jsval_to_charptr(cx, *argvp++, &arg1);
        ok &= JS_ValueToBoolean(cx, *argvp++, &arg2);
        JSB_PRECONDITION(ok, "Error processing arguments");
        
        cobj->setAnimation(arg1, arg2);
        JS_SET_RVAL(cx, vp, JSVAL_VOID);
        return ok;
    }
    
    JS_ReportError(cx, "wrong number of arguments");
    return JS_FALSE;
}
JSBool jsval_to_CGPoint( JSContext *cx, jsval vp, CGPoint *ret )
{
#ifdef JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
    
	JSObject *jsobj;
	if( ! JS_ValueToObject( cx, vp, &jsobj ) )
		return JS_FALSE;
	
	JSB_PRECONDITION( jsobj, "Not a valid JS object");
    
	jsval valx, valy;
	JSBool ok = JS_TRUE;
	ok &= JS_GetProperty(cx, jsobj, "x", &valx);
	ok &= JS_GetProperty(cx, jsobj, "y", &valy);
    
	if( ! ok )
		return JS_FALSE;
	
	double x, y;
	ok &= JS_ValueToNumber(cx, valx, &x);
	ok &= JS_ValueToNumber(cx, valy, &y);
	
	if( ! ok )
		return JS_FALSE;
	
	ret->x = x;
	ret->y = y;
    
	return JS_TRUE;
    
#else // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
    
	JSObject *tmp_arg;
	if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
		return JS_FALSE;
	
	JSB_PRECONDITION( tmp_arg && JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
	
	JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(CGPoint), "Invalid length");
	
	*ret = *(CGPoint*)JS_GetArrayBufferViewData( tmp_arg, cx );
	
	return JS_TRUE;
#endif // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
}
JSBool jsval_to_longlong( JSContext *cx, jsval vp, long long *r )
{
	JSObject *tmp_arg;
	if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
		return JS_FALSE;
	
	JSB_PRECONDITION( tmp_arg && JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
    
	JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(long long), "Invalid Typed Array lenght");
	
	int32_t* arg_array = (int32_t*)JS_GetArrayBufferViewData( tmp_arg, cx );
	long long ret =  arg_array[0];
	ret = ret << 32;
	ret |= arg_array[1];
	
	*r = ret;
	return JS_TRUE;
}
JSBool js_skeleton_constructor(JSContext *cx, uint32_t argc, jsval *vp)
{
    cocos2d::CCLog("js skeletonanimation constructor ..");
    if (argc == 2) {
        jsval *argvp = JS_ARGV(cx,vp);
        JSBool ok = JS_TRUE;
        const char* arg1; const char* arg2;
        
        ok &= jsval_to_charptr(cx, *argvp++, &arg1);
        ok &= jsval_to_charptr(cx, *argvp++, &arg2);
        JSB_PRECONDITION(ok, "Error processing arguments");
        
        // 调用 C++ 构造函数
        cocos2d::extension::CCSkeletonAnimation* cobj =
            new cocos2d::extension::CCSkeletonAnimation(arg1, arg2);
        cocos2d::CCObject* _ccobj = dynamic_cast<cocos2d::CCObject*>(cobj);
        // 默认使用原有的内存管理方式
        if (_ccobj){
            _ccobj->autorelease();
        }
        TypeTest<cocos2d::extension::CCSkeletonAnimation> t;
        js_type_class_t *typeClass;
        uint32_t typeId = t.s_id();
        HASH_FIND_INT(_js_global_type_ht, &typeId, typeClass);
        assert(typeClass);
        JSObject *obj = JS_NewObject(cx, typeClass->jsclass, typeClass->proto, typeClass->parentProto);
        JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(obj));
        // 构造 js 端对象,将 cobj 实际对象存入
        js_proxy_t* p = jsb_new_proxy(cobj, obj);
        JS_AddNamedObjectRoot(cx, &p->obj, "cocos2d::extension::CCSkeletonAnimation");
        
        return JS_TRUE;
    }
    
    JS_ReportError(cx, "wrong number of arguments: %d, was expecting %d", argc, 0);
    return JS_FALSE;
}
示例#8
0
JSBool js_cocos2dx_extension_WebSocket_constructor(JSContext *cx, uint32_t argc, jsval *vp)
{
    jsval *argv = JS_ARGV(cx, vp);
    
	if (argc == 1 || argc == 2)
    {

		std::string url;
		
		do {
			JSBool ok = jsval_to_std_string(cx, argv[0], &url);
			JSB_PRECONDITION2( ok, cx, JS_FALSE, "Error processing arguments");
		} while (0);
        
		JSObject *obj = JS_NewObject(cx, js_cocos2dx_websocket_class, js_cocos2dx_websocket_prototype, NULL);
		
        
		cocos2d::extension::WebSocket* cobj = new cocos2d::extension::WebSocket();
        JSB_WebSocketDelegate* delegate = new JSB_WebSocketDelegate();
        delegate->setJSDelegate(obj);
        
        if (argc == 2)
        {
            std::vector<std::string> protocols;
            
            if (JSVAL_IS_STRING(argv[1]))
            {
                std::string protocol;
                do {
                    JSBool ok = jsval_to_std_string(cx, argv[1], &protocol);
                    JSB_PRECONDITION2( ok, cx, JS_FALSE, "Error processing arguments");
                } while (0);
                protocols.push_back(protocol);
            }
            else if (argv[1].isObject())
            {
                JSBool ok = JS_TRUE;
                JSObject* arg2 = JSVAL_TO_OBJECT(argv[1]);
                JSB_PRECONDITION(JS_IsArrayObject( cx, arg2 ),  "Object must be an array");
                
                uint32_t len = 0;
                JS_GetArrayLength(cx, arg2, &len);
                
                for( uint32_t i=0; i< len;i++ )
                {
                    jsval valarg;
                    JS_GetElement(cx, arg2, i, &valarg);
                    std::string protocol;
                    do {
                        ok = jsval_to_std_string(cx, valarg, &protocol);
                        JSB_PRECONDITION2( ok, cx, JS_FALSE, "Error processing arguments");
                    } while (0);
                    
                    protocols.push_back(protocol);
                }
            }
            cobj->init(*delegate, url, &protocols);
        }
        else
        {
            cobj->init(*delegate, url);
        }
        
        
        JS_DefineProperty(cx, obj, "URL", argv[0]
                          , NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY);
        
		//protocol not support yet (always return "")
		JS_DefineProperty(cx, obj, "protocol", c_string_to_jsval(cx, "")
                          , NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY);
        
        // link the native object with the javascript object
		js_proxy_t *p = jsb_new_proxy(cobj, obj);
        JS_AddNamedObjectRoot(cx, &p->obj, "WebSocket");
        
        JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(obj));
		return JS_TRUE;
	}
    
	JS_ReportError(cx, "wrong number of arguments: %d, was expecting %d", argc, 0);
	return JS_FALSE;
}