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gecko-dev
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gecko-dev/js/ipc/JavaScriptBase.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sw=2 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_JavaScriptBase_h__
#define mozilla_jsipc_JavaScriptBase_h__
#include "WrapperAnswer.h"
#include "WrapperOwner.h"
#include "mozilla/dom/DOMTypes.h"
#include "mozilla/jsipc/PJavaScript.h"
namespace mozilla {
namespace jsipc {
template <class Base>
class JavaScriptBase : public WrapperOwner, public WrapperAnswer, public Base {
using Answer = WrapperAnswer;
public:
virtual ~JavaScriptBase() = default;
virtual void ActorDestroy(WrapperOwner::ActorDestroyReason why) override {
WrapperOwner::ActorDestroy(why);
}
/*** IPC handlers ***/
mozilla::ipc::IPCResult RecvPreventExtensions(const uint64_t& objId,
ReturnStatus* rs) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvPreventExtensions(obj.value(), rs)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvGetOwnPropertyDescriptor(
const uint64_t& objId, const JSIDVariant& id, ReturnStatus* rs,
PPropertyDescriptor* out) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvGetOwnPropertyDescriptor(obj.value(), id, rs, out)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvDefineProperty(const uint64_t& objId,
const JSIDVariant& id,
const PPropertyDescriptor& flags,
ReturnStatus* rs) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvDefineProperty(obj.value(), id, flags, rs)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvDelete(const uint64_t& objId,
const JSIDVariant& id,
ReturnStatus* rs) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvDelete(obj.value(), id, rs)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvHas(const uint64_t& objId, const JSIDVariant& id,
ReturnStatus* rs, bool* bp) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvHas(obj.value(), id, rs, bp)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvHasOwn(const uint64_t& objId,
const JSIDVariant& id, ReturnStatus* rs,
bool* bp) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvHasOwn(obj.value(), id, rs, bp)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvGet(const uint64_t& objId,
const JSVariant& receiverVar,
const JSIDVariant& id, ReturnStatus* rs,
JSVariant* result) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvGet(obj.value(), receiverVar, id, rs, result)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvSet(const uint64_t& objId, const JSIDVariant& id,
const JSVariant& value,
const JSVariant& receiverVar,
ReturnStatus* rs) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvSet(obj.value(), id, value, receiverVar, rs)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvIsExtensible(const uint64_t& objId,
ReturnStatus* rs,
bool* result) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvIsExtensible(obj.value(), rs, result)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvCallOrConstruct(
const uint64_t& objId, nsTArray<JSParam>&& argv, const bool& construct,
ReturnStatus* rs, JSVariant* result,
nsTArray<JSParam>* outparams) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvCallOrConstruct(obj.value(), std::move(argv), construct,
rs, result, outparams)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvHasInstance(const uint64_t& objId,
const JSVariant& v, ReturnStatus* rs,
bool* bp) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvHasInstance(obj.value(), v, rs, bp)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvGetBuiltinClass(const uint64_t& objId,
ReturnStatus* rs,
uint32_t* classValue) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvGetBuiltinClass(obj.value(), rs, classValue)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvIsArray(const uint64_t& objId, ReturnStatus* rs,
uint32_t* answer) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvIsArray(obj.value(), rs, answer)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvClassName(const uint64_t& objId,
nsCString* result) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvClassName(obj.value(), result)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvGetPrototype(
const uint64_t& objId, ReturnStatus* rs,
ObjectOrNullVariant* result) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvGetPrototype(obj.value(), rs, result)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvGetPrototypeIfOrdinary(
const uint64_t& objId, ReturnStatus* rs, bool* isOrdinary,
ObjectOrNullVariant* result) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvGetPrototypeIfOrdinary(
obj.value(), rs, isOrdinary, result)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvRegExpToShared(const uint64_t& objId,
ReturnStatus* rs, nsString* source,
uint32_t* flags) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvRegExpToShared(obj.value(), rs, source, flags)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvGetPropertyKeys(
const uint64_t& objId, const uint32_t& flags, ReturnStatus* rs,
nsTArray<JSIDVariant>* ids) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvGetPropertyKeys(obj.value(), flags, rs, ids)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvInstanceOf(const uint64_t& objId,
const JSIID& iid, ReturnStatus* rs,
bool* instanceof) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvInstanceOf(obj.value(), iid, rs, instanceof)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvDOMInstanceOf(const uint64_t& objId,
const int& prototypeID,
const int& depth, ReturnStatus* rs,
bool* instanceof) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() ||
!Answer::RecvDOMInstanceOf(obj.value(), prototypeID, depth, rs,
instanceof)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult RecvDropObject(const uint64_t& objId) override {
Maybe<ObjectId> obj(ObjectId::deserialize(objId));
if (obj.isNothing() || !Answer::RecvDropObject(obj.value())) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
/*** Dummy call handlers ***/
bool SendDropObject(const ObjectId& objId) override {
return Base::SendDropObject(objId.serialize());
}
bool SendPreventExtensions(const ObjectId& objId, ReturnStatus* rs) override {
return Base::SendPreventExtensions(objId.serialize(), rs);
}
bool SendGetOwnPropertyDescriptor(const ObjectId& objId,
const JSIDVariant& id, ReturnStatus* rs,
PPropertyDescriptor* out) override {
return Base::SendGetOwnPropertyDescriptor(objId.serialize(), id, rs, out);
}
bool SendDefineProperty(const ObjectId& objId, const JSIDVariant& id,
const PPropertyDescriptor& flags,
ReturnStatus* rs) override {
return Base::SendDefineProperty(objId.serialize(), id, flags, rs);
}
bool SendDelete(const ObjectId& objId, const JSIDVariant& id,
ReturnStatus* rs) override {
return Base::SendDelete(objId.serialize(), id, rs);
}
bool SendHas(const ObjectId& objId, const JSIDVariant& id, ReturnStatus* rs,
bool* bp) override {
return Base::SendHas(objId.serialize(), id, rs, bp);
}
bool SendHasOwn(const ObjectId& objId, const JSIDVariant& id,
ReturnStatus* rs, bool* bp) override {
return Base::SendHasOwn(objId.serialize(), id, rs, bp);
}
bool SendGet(const ObjectId& objId, const JSVariant& receiverVar,
const JSIDVariant& id, ReturnStatus* rs,
JSVariant* result) override {
return Base::SendGet(objId.serialize(), receiverVar, id, rs, result);
}
bool SendSet(const ObjectId& objId, const JSIDVariant& id,
const JSVariant& value, const JSVariant& receiverVar,
ReturnStatus* rs) override {
return Base::SendSet(objId.serialize(), id, value, receiverVar, rs);
}
bool SendIsExtensible(const ObjectId& objId, ReturnStatus* rs,
bool* result) override {
return Base::SendIsExtensible(objId.serialize(), rs, result);
}
bool SendCallOrConstruct(const ObjectId& objId, const nsTArray<JSParam>& argv,
const bool& construct, ReturnStatus* rs,
JSVariant* result,
nsTArray<JSParam>* outparams) override {
return Base::SendCallOrConstruct(objId.serialize(), argv, construct, rs,
result, outparams);
}
bool SendHasInstance(const ObjectId& objId, const JSVariant& v,
ReturnStatus* rs, bool* bp) override {
return Base::SendHasInstance(objId.serialize(), v, rs, bp);
}
bool SendGetBuiltinClass(const ObjectId& objId, ReturnStatus* rs,
uint32_t* classValue) override {
return Base::SendGetBuiltinClass(objId.serialize(), rs, classValue);
}
bool SendIsArray(const ObjectId& objId, ReturnStatus* rs,
uint32_t* answer) override {
return Base::SendIsArray(objId.serialize(), rs, answer);
}
bool SendClassName(const ObjectId& objId, nsCString* result) override {
return Base::SendClassName(objId.serialize(), result);
}
bool SendGetPrototype(const ObjectId& objId, ReturnStatus* rs,
ObjectOrNullVariant* result) override {
return Base::SendGetPrototype(objId.serialize(), rs, result);
}
bool SendGetPrototypeIfOrdinary(const ObjectId& objId, ReturnStatus* rs,
bool* isOrdinary,
ObjectOrNullVariant* result) override {
return Base::SendGetPrototypeIfOrdinary(objId.serialize(), rs, isOrdinary,
result);
}
bool SendRegExpToShared(const ObjectId& objId, ReturnStatus* rs,
nsString* source, uint32_t* flags) override {
return Base::SendRegExpToShared(objId.serialize(), rs, source, flags);
}
bool SendGetPropertyKeys(const ObjectId& objId, const uint32_t& flags,
ReturnStatus* rs,
nsTArray<JSIDVariant>* ids) override {
return Base::SendGetPropertyKeys(objId.serialize(), flags, rs, ids);
}
bool SendInstanceOf(const ObjectId& objId, const JSIID& iid, ReturnStatus* rs,
bool* instanceof) override {
return Base::SendInstanceOf(objId.serialize(), iid, rs, instanceof);
}
bool SendDOMInstanceOf(const ObjectId& objId, const int& prototypeID,
const int& depth, ReturnStatus* rs,
bool* instanceof) override {
return Base::SendDOMInstanceOf(objId.serialize(), prototypeID, depth, rs,
instanceof);
}
/* The following code is needed to suppress a bogus MSVC warning (C4250). */
virtual bool toObjectVariant(JSContext* cx, JSObject* obj,
ObjectVariant* objVarp) override {
return WrapperOwner::toObjectVariant(cx, obj, objVarp);
}
virtual JSObject* fromObjectVariant(JSContext* cx,
const ObjectVariant& objVar) override {
return WrapperOwner::fromObjectVariant(cx, objVar);
}
};
} // namespace jsipc
} // namespace mozilla
#endif
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