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-rw-r--r--js/src/proxy/OpaqueCrossCompartmentWrapper.cpp151
1 files changed, 151 insertions, 0 deletions
diff --git a/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp
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+++ b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp
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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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "js/friend/ErrorMessages.h" // js::GetErrorMessage, JSMSG_*
+#include "js/Wrapper.h"
+
+#include "vm/JSObject-inl.h"
+
+using namespace js;
+
+bool OpaqueCrossCompartmentWrapper::getOwnPropertyDescriptor(
+ JSContext* cx, HandleObject wrapper, HandleId id,
+ MutableHandle<mozilla::Maybe<PropertyDescriptor>> desc) const {
+ desc.reset();
+ return true;
+}
+
+bool OpaqueCrossCompartmentWrapper::defineProperty(
+ JSContext* cx, HandleObject wrapper, HandleId id,
+ Handle<PropertyDescriptor> desc, ObjectOpResult& result) const {
+ return result.succeed();
+}
+
+bool OpaqueCrossCompartmentWrapper::ownPropertyKeys(
+ JSContext* cx, HandleObject wrapper, MutableHandleIdVector props) const {
+ return true;
+}
+
+bool OpaqueCrossCompartmentWrapper::delete_(JSContext* cx, HandleObject wrapper,
+ HandleId id,
+ ObjectOpResult& result) const {
+ return result.succeed();
+}
+
+bool OpaqueCrossCompartmentWrapper::enumerate(
+ JSContext* cx, HandleObject proxy, MutableHandleIdVector props) const {
+ return BaseProxyHandler::enumerate(cx, proxy, props);
+}
+
+bool OpaqueCrossCompartmentWrapper::getPrototype(
+ JSContext* cx, HandleObject proxy, MutableHandleObject protop) const {
+ protop.set(nullptr);
+ return true;
+}
+
+bool OpaqueCrossCompartmentWrapper::setPrototype(JSContext* cx,
+ HandleObject proxy,
+ HandleObject proto,
+ ObjectOpResult& result) const {
+ return result.succeed();
+}
+
+bool OpaqueCrossCompartmentWrapper::getPrototypeIfOrdinary(
+ JSContext* cx, HandleObject proxy, bool* isOrdinary,
+ MutableHandleObject protop) const {
+ *isOrdinary = false;
+ return true;
+}
+
+bool OpaqueCrossCompartmentWrapper::setImmutablePrototype(
+ JSContext* cx, HandleObject proxy, bool* succeeded) const {
+ *succeeded = false;
+ return true;
+}
+
+bool OpaqueCrossCompartmentWrapper::preventExtensions(
+ JSContext* cx, HandleObject wrapper, ObjectOpResult& result) const {
+ return result.failCantPreventExtensions();
+}
+
+bool OpaqueCrossCompartmentWrapper::isExtensible(JSContext* cx,
+ HandleObject wrapper,
+ bool* extensible) const {
+ *extensible = true;
+ return true;
+}
+
+bool OpaqueCrossCompartmentWrapper::has(JSContext* cx, HandleObject wrapper,
+ HandleId id, bool* bp) const {
+ return BaseProxyHandler::has(cx, wrapper, id, bp);
+}
+
+bool OpaqueCrossCompartmentWrapper::get(JSContext* cx, HandleObject wrapper,
+ HandleValue receiver, HandleId id,
+ MutableHandleValue vp) const {
+ return BaseProxyHandler::get(cx, wrapper, receiver, id, vp);
+}
+
+bool OpaqueCrossCompartmentWrapper::set(JSContext* cx, HandleObject wrapper,
+ HandleId id, HandleValue v,
+ HandleValue receiver,
+ ObjectOpResult& result) const {
+ return BaseProxyHandler::set(cx, wrapper, id, v, receiver, result);
+}
+
+bool OpaqueCrossCompartmentWrapper::call(JSContext* cx, HandleObject wrapper,
+ const CallArgs& args) const {
+ RootedValue v(cx, ObjectValue(*wrapper));
+ ReportIsNotFunction(cx, v);
+ return false;
+}
+
+bool OpaqueCrossCompartmentWrapper::construct(JSContext* cx,
+ HandleObject wrapper,
+ const CallArgs& args) const {
+ RootedValue v(cx, ObjectValue(*wrapper));
+ ReportIsNotFunction(cx, v);
+ return false;
+}
+
+bool OpaqueCrossCompartmentWrapper::hasOwn(JSContext* cx, HandleObject wrapper,
+ HandleId id, bool* bp) const {
+ return BaseProxyHandler::hasOwn(cx, wrapper, id, bp);
+}
+
+bool OpaqueCrossCompartmentWrapper::getOwnEnumerablePropertyKeys(
+ JSContext* cx, HandleObject wrapper, MutableHandleIdVector props) const {
+ return BaseProxyHandler::getOwnEnumerablePropertyKeys(cx, wrapper, props);
+}
+
+bool OpaqueCrossCompartmentWrapper::getBuiltinClass(JSContext* cx,
+ HandleObject wrapper,
+ ESClass* cls) const {
+ *cls = ESClass::Other;
+ return true;
+}
+
+bool OpaqueCrossCompartmentWrapper::isArray(JSContext* cx, HandleObject obj,
+ JS::IsArrayAnswer* answer) const {
+ *answer = JS::IsArrayAnswer::NotArray;
+ return true;
+}
+
+const char* OpaqueCrossCompartmentWrapper::className(JSContext* cx,
+ HandleObject proxy) const {
+ return "Opaque";
+}
+
+JSString* OpaqueCrossCompartmentWrapper::fun_toString(JSContext* cx,
+ HandleObject proxy,
+ bool isToSource) const {
+ JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
+ JSMSG_INCOMPATIBLE_PROTO, "Function", "toString",
+ "object");
+ return nullptr;
+}
+
+const OpaqueCrossCompartmentWrapper OpaqueCrossCompartmentWrapper::singleton;