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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
*/
#include "jsfriendapi.h"
#include "js/PropertyAndElement.h" // JS_DefineProperty
#include "js/Proxy.h"
#include "jsapi-tests/tests.h"
using namespace js;
using namespace JS;
class CustomProxyHandler : public Wrapper {
public:
CustomProxyHandler() : Wrapper(0) {}
bool getOwnPropertyDescriptor(
JSContext* cx, HandleObject proxy, HandleId id,
MutableHandle<mozilla::Maybe<PropertyDescriptor>> desc) const override {
if (JSID_IS_STRING(id) &&
JS_LinearStringEqualsLiteral(JSID_TO_LINEAR_STRING(id), "phantom")) {
desc.set(mozilla::Some(PropertyDescriptor::Data(
Int32Value(42),
{PropertyAttribute::Configurable, PropertyAttribute::Enumerable,
PropertyAttribute::Writable})));
return true;
}
return Wrapper::getOwnPropertyDescriptor(cx, proxy, id, desc);
}
bool set(JSContext* cx, HandleObject proxy, HandleId id, HandleValue v,
HandleValue receiver, ObjectOpResult& result) const override {
Rooted<mozilla::Maybe<PropertyDescriptor>> desc(cx);
if (!Wrapper::getOwnPropertyDescriptor(cx, proxy, id, &desc)) {
return false;
}
return SetPropertyIgnoringNamedGetter(cx, proxy, id, v, receiver, desc,
result);
}
};
const CustomProxyHandler customProxyHandler;
BEGIN_TEST(testSetPropertyIgnoringNamedGetter_direct) {
RootedValue protov(cx);
EVAL("Object.prototype", &protov);
RootedValue targetv(cx);
EVAL("({})", &targetv);
RootedObject proxyObj(cx, NewProxyObject(cx, &customProxyHandler, targetv,
&protov.toObject(), ProxyOptions()));
CHECK(proxyObj);
CHECK(JS_DefineProperty(cx, global, "target", targetv, 0));
CHECK(JS_DefineProperty(cx, global, "proxy", proxyObj, 0));
RootedValue v(cx);
EVAL("Object.getOwnPropertyDescriptor(proxy, 'phantom').value", &v);
CHECK_SAME(v, Int32Value(42));
EXEC("proxy.phantom = 123");
EVAL("Object.getOwnPropertyDescriptor(proxy, 'phantom').value", &v);
CHECK_SAME(v, Int32Value(42));
EVAL("target.phantom", &v);
CHECK_SAME(v, Int32Value(123));
return true;
}
END_TEST(testSetPropertyIgnoringNamedGetter_direct)