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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:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "js/PropertyAndElement.h" // JS_DefineProperty, JS_DefinePropertyById, JS_GetProperty
#include "jsapi-tests/tests.h"
#include "vm/JSFunction.h" // for js::IsInternalFunctionObject
#include "vm/JSObject-inl.h"
BEGIN_TEST(testLookup_bug522590) {
// Define a function that makes method-bearing objects.
JS::RootedValue x(cx);
EXEC("function mkobj() { return {f: function () {return 2;}} }");
// Calling mkobj() multiple times must create multiple functions in ES5.
EVAL("mkobj().f !== mkobj().f", &x);
CHECK(x.isTrue());
// Now make x.f a method.
EVAL("mkobj()", &x);
JS::RootedObject xobj(cx, x.toObjectOrNull());
// This lookup must not return an internal function object.
JS::RootedValue r(cx);
CHECK(JS_GetProperty(cx, xobj, "f", &r));
CHECK(r.isObject());
JSObject* funobj = &r.toObject();
CHECK(funobj->is<JSFunction>());
CHECK(!js::IsInternalFunctionObject(*funobj));
return true;
}
END_TEST(testLookup_bug522590)
static const JSClass DocumentAllClass = {"DocumentAll",
JSCLASS_EMULATES_UNDEFINED};
bool document_resolve(JSContext* cx, JS::HandleObject obj, JS::HandleId id,
bool* resolvedp) {
// If id is "all", resolve document.all=true.
JS::RootedValue v(cx);
if (!JS_IdToValue(cx, id, &v)) {
return false;
}
if (v.isString()) {
JSString* str = v.toString();
JSLinearString* linearStr = JS_EnsureLinearString(cx, str);
if (!linearStr) {
return false;
}
if (JS_LinearStringEqualsLiteral(linearStr, "all")) {
JS::Rooted<JSObject*> docAll(cx, JS_NewObject(cx, &DocumentAllClass));
if (!docAll) {
return false;
}
JS::Rooted<JS::Value> allValue(cx, JS::ObjectValue(*docAll));
if (!JS_DefinePropertyById(cx, obj, id, allValue, JSPROP_RESOLVING)) {
return false;
}
*resolvedp = true;
return true;
}
}
*resolvedp = false;
return true;
}
static const JSClassOps document_classOps = {
nullptr, // addProperty
nullptr, // delProperty
nullptr, // enumerate
nullptr, // newEnumerate
document_resolve, // resolve
nullptr, // mayResolve
nullptr, // finalize
nullptr, // call
nullptr, // construct
nullptr, // trace
};
static const JSClass document_class = {"document", 0, &document_classOps};
BEGIN_TEST(testLookup_bug570195) {
JS::RootedObject obj(cx, JS_NewObject(cx, &document_class));
CHECK(obj);
CHECK(JS_DefineProperty(cx, global, "document", obj, 0));
JS::RootedValue v(cx);
EVAL("document.all ? true : false", &v);
CHECK(v.isFalse());
EVAL("document.hasOwnProperty('all')", &v);
CHECK(v.isTrue());
return true;
}
END_TEST(testLookup_bug570195)