func (v *Value) IsArray() bool {
var result bool
v.cx.rt.Use(func() {
result = v.IsObject() && C.JS_IsArrayObject(
v.cx.jscx, C.JSVAL_TO_OBJECT(v.val),
) == C.JS_TRUE
})
return result
}
// Convert a value to Array.
func (v *Value) ToArray() *Array {
var result *Array
v.cx.rt.Use(func() {
var obj *C.JSObject
if C.JS_ValueToObject(v.cx.jscx, v.val, &obj) == C.JS_TRUE {
if C.JS_IsArrayObject(v.cx.jscx, obj) == C.JS_TRUE {
result = newArray(v.cx, obj)
}
}
})
return result
}
func (o *Object) DefineProperty(name string, value *Value, getter JsPropertyGetter, setter JsPropertySetter, attrs JsPropertyAttrs) bool {
var result bool
o.cx.rt.Use(func() {
if C.JS_IsArrayObject(o.cx.jscx, o.obj) == C.JS_TRUE {
panic("Could't define property on array.")
}
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
var r C.JSBool
if getter != nil && setter != nil {
r = C.JS_DefineProperty(o.cx.jscx, o.obj, cname, value.val, C.the_go_getter_callback, C.the_go_setter_callback, C.uintN(uint(attrs))|C.JSPROP_SHARED)
} else if getter != nil && setter == nil {
r = C.JS_DefineProperty(o.cx.jscx, o.obj, cname, value.val, C.the_go_getter_callback, nil, C.uintN(uint(attrs)))
} else if getter == nil && setter != nil {
r = C.JS_DefineProperty(o.cx.jscx, o.obj, cname, value.val, nil, C.the_go_setter_callback, C.uintN(uint(attrs)))
} else {
panic("The getter and setter both nil")
}
if r == C.JS_TRUE {
if getter != nil {
if o.getters == nil {
o.getters = make(map[string]JsPropertyGetter)
}
o.getters[name] = getter
}
if setter != nil {
if o.setters == nil {
o.setters = make(map[string]JsPropertySetter)
}
o.setters[name] = setter
}
result = true
}
})
return result
}