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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*/
#include "jsfriendapi.h"
#include "js/Proxy.h"
#include "jsapi-tests/tests.h"
using namespace js;
using namespace JS;
class CustomProxyHandler : public Wrapper
{
public:
CustomProxyHandler() : Wrapper(0) {}
bool getPropertyDescriptor(JSContext* cx, HandleObject proxy, HandleId id,
MutableHandle<PropertyDescriptor> desc) const override
{
return impl(cx, proxy, id, desc, false);
}
bool getOwnPropertyDescriptor(JSContext* cx, HandleObject proxy, HandleId id,
MutableHandle<PropertyDescriptor> desc) const override
{
return impl(cx, proxy, id, desc, true);
}
bool set(JSContext* cx, HandleObject proxy, HandleId id, HandleValue v, HandleValue receiver,
ObjectOpResult& result) const override
{
Rooted<PropertyDescriptor> desc(cx);
if (!Wrapper::getPropertyDescriptor(cx, proxy, id, &desc))
return false;
return SetPropertyIgnoringNamedGetter(cx, proxy, id, v, receiver, desc, result);
}
private:
bool impl(JSContext* cx, HandleObject proxy, HandleId id,
MutableHandle<PropertyDescriptor> desc, bool ownOnly) const
{
if (JSID_IS_STRING(id)) {
bool match;
if (!JS_StringEqualsAscii(cx, JSID_TO_STRING(id), "phantom", &match))
return false;
if (match) {
desc.object().set(proxy);
desc.attributesRef() = JSPROP_ENUMERATE;
desc.value().setInt32(42);
return true;
}
}
if (ownOnly)
return Wrapper::getOwnPropertyDescriptor(cx, proxy, id, desc);
return Wrapper::getPropertyDescriptor(cx, proxy, id, desc);
}
};
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)
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