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diff --git a/js/ipc/WrapperOwner.h b/js/ipc/WrapperOwner.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sw=4 et 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/. */
+
+#ifndef mozilla_jsipc_WrapperOwner_h__
+#define mozilla_jsipc_WrapperOwner_h__
+
+#include "JavaScriptShared.h"
+#include "mozilla/ipc/ProtocolUtils.h"
+#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
+#include "js/Class.h"
+#include "js/Proxy.h"
+
+namespace mozilla {
+namespace jsipc {
+
+class WrapperOwner : public virtual JavaScriptShared
+{
+ public:
+ typedef mozilla::ipc::IProtocol::ActorDestroyReason
+ ActorDestroyReason;
+
+ WrapperOwner();
+ bool init();
+
+ // Standard internal methods.
+ // (The traps should be in the same order like js/Proxy.h)
+ bool getOwnPropertyDescriptor(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+ JS::MutableHandle<JS::PropertyDescriptor> desc);
+ bool defineProperty(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+ JS::Handle<JS::PropertyDescriptor> desc,
+ JS::ObjectOpResult& result);
+ bool ownPropertyKeys(JSContext* cx, JS::HandleObject proxy, JS::AutoIdVector& props);
+ bool delete_(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+ JS::ObjectOpResult& result);
+ bool preventExtensions(JSContext* cx, JS::HandleObject proxy, JS::ObjectOpResult& result);
+ bool isExtensible(JSContext* cx, JS::HandleObject proxy, bool* extensible);
+ bool has(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, bool* bp);
+ bool get(JSContext* cx, JS::HandleObject proxy, JS::HandleValue receiver,
+ JS::HandleId id, JS::MutableHandleValue vp);
+ bool set(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, JS::HandleValue v,
+ JS::HandleValue receiver, JS::ObjectOpResult& result);
+ bool callOrConstruct(JSContext* cx, JS::HandleObject proxy, const JS::CallArgs& args,
+ bool construct);
+
+ // SpiderMonkey extensions.
+ bool getPropertyDescriptor(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+ JS::MutableHandle<JS::PropertyDescriptor> desc);
+ bool hasOwn(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, bool* bp);
+ bool getOwnEnumerablePropertyKeys(JSContext* cx, JS::HandleObject proxy,
+ JS::AutoIdVector& props);
+ bool hasInstance(JSContext* cx, JS::HandleObject proxy, JS::MutableHandleValue v, bool* bp);
+ bool getBuiltinClass(JSContext* cx, JS::HandleObject proxy, js::ESClass* cls);
+ bool isArray(JSContext* cx, JS::HandleObject proxy, JS::IsArrayAnswer* answer);
+ const char* className(JSContext* cx, JS::HandleObject proxy);
+ bool getPrototype(JSContext* cx, JS::HandleObject proxy, JS::MutableHandleObject protop);
+ bool getPrototypeIfOrdinary(JSContext* cx, JS::HandleObject proxy, bool* isOrdinary,
+ JS::MutableHandleObject protop);
+
+ bool regexp_toShared(JSContext* cx, JS::HandleObject proxy, js::RegExpGuard* g);
+
+ nsresult instanceOf(JSObject* obj, const nsID* id, bool* bp);
+
+ bool toString(JSContext* cx, JS::HandleObject callee, JS::CallArgs& args);
+ bool DOMQI(JSContext* cx, JS::HandleObject callee, JS::CallArgs& args);
+
+ /*
+ * Check that |obj| is a DOM wrapper whose prototype chain contains
+ * |prototypeID| at depth |depth|.
+ */
+ bool domInstanceOf(JSContext* cx, JSObject* obj, int prototypeID, int depth, bool* bp);
+
+ bool active() { return !inactive_; }
+
+ virtual bool allowMessage(JSContext* cx) = 0;
+
+ void drop(JSObject* obj);
+ void updatePointer(JSObject* obj, const JSObject* old);
+
+ virtual void ActorDestroy(ActorDestroyReason why);
+
+ virtual bool toObjectVariant(JSContext* cx, JSObject* obj, ObjectVariant* objVarp);
+ virtual JSObject* fromObjectVariant(JSContext* cx, const ObjectVariant& objVar);
+ JSObject* fromRemoteObjectVariant(JSContext* cx, const RemoteObject& objVar);
+ JSObject* fromLocalObjectVariant(JSContext* cx, const LocalObject& objVar);
+
+ protected:
+ ObjectId idOf(JSObject* obj);
+
+ private:
+ ObjectId idOfUnchecked(JSObject* obj);
+
+ bool getPropertyKeys(JSContext* cx, JS::HandleObject proxy, uint32_t flags,
+ JS::AutoIdVector& props);
+
+ // Catastrophic IPC failure.
+ bool ipcfail(JSContext* cx);
+
+ // Check whether a return status is okay, and if not, propagate its error.
+ //
+ // If 'status' might be a ReturnObjectOpResult, which is only possible for
+ // a subset of the operations below, 'result' must be passed.
+ bool ok(JSContext* cx, const ReturnStatus& status, JS::ObjectOpResult& result);
+ bool ok(JSContext* cx, const ReturnStatus& status);
+
+ bool inactive_;
+
+ /*** Dummy call handlers ***/
+ public:
+ virtual bool SendDropObject(const ObjectId& objId) = 0;
+ virtual bool SendPreventExtensions(const ObjectId& objId, ReturnStatus* rs) = 0;
+ virtual bool SendGetPropertyDescriptor(const ObjectId& objId, const JSIDVariant& id,
+ ReturnStatus* rs,
+ PPropertyDescriptor* out) = 0;
+ virtual bool SendGetOwnPropertyDescriptor(const ObjectId& objId,
+ const JSIDVariant& id,
+ ReturnStatus* rs,
+ PPropertyDescriptor* out) = 0;
+ virtual bool SendDefineProperty(const ObjectId& objId, const JSIDVariant& id,
+ const PPropertyDescriptor& flags,
+ ReturnStatus* rs) = 0;
+ virtual bool SendDelete(const ObjectId& objId, const JSIDVariant& id,
+ ReturnStatus* rs) = 0;
+
+ virtual bool SendHas(const ObjectId& objId, const JSIDVariant& id,
+ ReturnStatus* rs, bool* bp) = 0;
+ virtual bool SendHasOwn(const ObjectId& objId, const JSIDVariant& id,
+ ReturnStatus* rs, bool* bp) = 0;
+ virtual bool SendGet(const ObjectId& objId, const JSVariant& receiverVar,
+ const JSIDVariant& id,
+ ReturnStatus* rs, JSVariant* result) = 0;
+ virtual bool SendSet(const ObjectId& objId, const JSIDVariant& id, const JSVariant& value,
+ const JSVariant& receiverVar, ReturnStatus* rs) = 0;
+
+ virtual bool SendIsExtensible(const ObjectId& objId, ReturnStatus* rs,
+ bool* result) = 0;
+ virtual bool SendCallOrConstruct(const ObjectId& objId, const nsTArray<JSParam>& argv,
+ const bool& construct, ReturnStatus* rs, JSVariant* result,
+ nsTArray<JSParam>* outparams) = 0;
+ virtual bool SendHasInstance(const ObjectId& objId, const JSVariant& v,
+ ReturnStatus* rs, bool* bp) = 0;
+ virtual bool SendGetBuiltinClass(const ObjectId& objId, ReturnStatus* rs,
+ uint32_t* classValue) = 0;
+ virtual bool SendIsArray(const ObjectId& objId, ReturnStatus* rs,
+ uint32_t* answer) = 0;
+ virtual bool SendClassName(const ObjectId& objId, nsCString* result) = 0;
+ virtual bool SendGetPrototype(const ObjectId& objId, ReturnStatus* rs, ObjectOrNullVariant* result) = 0;
+ virtual bool SendGetPrototypeIfOrdinary(const ObjectId& objId, ReturnStatus* rs, bool* isOrdinary,
+ ObjectOrNullVariant* result) = 0;
+ virtual bool SendRegExpToShared(const ObjectId& objId, ReturnStatus* rs, nsString* source,
+ uint32_t* flags) = 0;
+
+ virtual bool SendGetPropertyKeys(const ObjectId& objId, const uint32_t& flags,
+ ReturnStatus* rs, nsTArray<JSIDVariant>* ids) = 0;
+ virtual bool SendInstanceOf(const ObjectId& objId, const JSIID& iid,
+ ReturnStatus* rs, bool* instanceof) = 0;
+ virtual bool SendDOMInstanceOf(const ObjectId& objId, const int& prototypeID, const int& depth,
+ ReturnStatus* rs, bool* instanceof) = 0;
+};
+
+} // namespace jsipc
+} // namespace mozilla
+
+#endif // mozilla_jsipc_WrapperOwner_h__