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c4745d28b1
CLOSED TREE Backed out changeset 7613fc978d36 (bug 1142794) Backed out changeset e5f0cb31263d (bug 1142784) Backed out changeset dcd0af73ac84 (bug 1142784) Backed out changeset 034f9c8e79ee (bug 1142784) Backed out changeset ce0ee37e3ca9 (bug 1142775) Backed out changeset 1519b8f2bbba (bug 1142761) Backed out changeset 26fd55677841 (bug 1139683) Backed out changeset 7ebc76a450c3 (bug 1144819) Backed out changeset 92adb459d519 (bug 1143810)
161 lines
7.8 KiB
C++
161 lines
7.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sw=4 et tw=80:
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_jsipc_WrapperOwner_h__
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#define mozilla_jsipc_WrapperOwner_h__
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#include "JavaScriptShared.h"
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#include "mozilla/ipc/ProtocolUtils.h"
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#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
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#include "js/Class.h"
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#include "js/Proxy.h"
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namespace mozilla {
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namespace jsipc {
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class WrapperOwner : public virtual JavaScriptShared
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{
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public:
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typedef mozilla::ipc::IProtocolManager<
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mozilla::ipc::IProtocol>::ActorDestroyReason
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ActorDestroyReason;
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explicit WrapperOwner(JSRuntime *rt);
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bool init();
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// Standard internal methods.
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// (The traps should be in the same order like js/Proxy.h)
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bool getOwnPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
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JS::MutableHandle<JSPropertyDescriptor> desc);
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bool defineProperty(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
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JS::MutableHandle<JSPropertyDescriptor> desc,
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JS::ObjectOpResult &result);
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bool ownPropertyKeys(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
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bool delete_(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
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JS::ObjectOpResult &result);
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bool preventExtensions(JSContext *cx, JS::HandleObject proxy, JS::ObjectOpResult &result);
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bool isExtensible(JSContext *cx, JS::HandleObject proxy, bool *extensible);
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bool has(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
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bool get(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver,
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JS::HandleId id, JS::MutableHandleValue vp);
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bool set(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver,
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JS::HandleId id, JS::MutableHandleValue vp, JS::ObjectOpResult &result);
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bool callOrConstruct(JSContext *cx, JS::HandleObject proxy, const JS::CallArgs &args,
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bool construct);
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// SpiderMonkey extensions.
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bool getPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
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JS::MutableHandle<JSPropertyDescriptor> desc);
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bool hasOwn(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
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bool getOwnEnumerablePropertyKeys(JSContext *cx, JS::HandleObject proxy,
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JS::AutoIdVector &props);
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bool hasInstance(JSContext *cx, JS::HandleObject proxy, JS::MutableHandleValue v, bool *bp);
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bool objectClassIs(JSContext *cx, JS::HandleObject obj, js::ESClassValue classValue);
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const char* className(JSContext *cx, JS::HandleObject proxy);
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bool getPrototype(JSContext *cx, JS::HandleObject proxy, JS::MutableHandleObject protop);
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bool regexp_toShared(JSContext *cx, JS::HandleObject proxy, js::RegExpGuard *g);
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nsresult instanceOf(JSObject *obj, const nsID *id, bool *bp);
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bool toString(JSContext *cx, JS::HandleObject callee, JS::CallArgs &args);
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bool DOMQI(JSContext *cx, JS::HandleObject callee, JS::CallArgs &args);
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/*
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* Check that |obj| is a DOM wrapper whose prototype chain contains
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* |prototypeID| at depth |depth|.
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*/
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bool domInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp);
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bool active() { return !inactive_; }
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void drop(JSObject *obj);
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void updatePointer(JSObject *obj, const JSObject *old);
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virtual void ActorDestroy(ActorDestroyReason why);
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virtual bool toObjectVariant(JSContext *cx, JSObject *obj, ObjectVariant *objVarp);
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virtual JSObject *fromObjectVariant(JSContext *cx, ObjectVariant objVar);
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JSObject *fromRemoteObjectVariant(JSContext *cx, RemoteObject objVar);
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JSObject *fromLocalObjectVariant(JSContext *cx, LocalObject objVar);
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protected:
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ObjectId idOf(JSObject *obj);
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private:
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ObjectId idOfUnchecked(JSObject *obj);
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bool getPropertyKeys(JSContext *cx, JS::HandleObject proxy, uint32_t flags,
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JS::AutoIdVector &props);
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// Catastrophic IPC failure.
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bool ipcfail(JSContext *cx);
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// Check whether a return status is okay, and if not, propagate its error.
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//
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// If 'status' might be a ReturnObjectOpResult, which is only possible for
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// a subset of the operations below, 'result' must be passed.
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bool ok(JSContext *cx, const ReturnStatus &status, JS::ObjectOpResult &result);
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bool ok(JSContext *cx, const ReturnStatus &status);
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bool inactive_;
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/*** Dummy call handlers ***/
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public:
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virtual bool SendDropObject(const ObjectId &objId) = 0;
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virtual bool SendPreventExtensions(const ObjectId &objId, ReturnStatus *rs) = 0;
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virtual bool SendGetPropertyDescriptor(const ObjectId &objId, const JSIDVariant &id,
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ReturnStatus *rs,
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PPropertyDescriptor *out) = 0;
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virtual bool SendGetOwnPropertyDescriptor(const ObjectId &objId,
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const JSIDVariant &id,
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ReturnStatus *rs,
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PPropertyDescriptor *out) = 0;
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virtual bool SendDefineProperty(const ObjectId &objId, const JSIDVariant &id,
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const PPropertyDescriptor &flags,
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ReturnStatus *rs) = 0;
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virtual bool SendDelete(const ObjectId &objId, const JSIDVariant &id,
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ReturnStatus *rs) = 0;
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virtual bool SendHas(const ObjectId &objId, const JSIDVariant &id,
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ReturnStatus *rs, bool *bp) = 0;
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virtual bool SendHasOwn(const ObjectId &objId, const JSIDVariant &id,
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ReturnStatus *rs, bool *bp) = 0;
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virtual bool SendGet(const ObjectId &objId, const ObjectVariant &receiverVar,
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const JSIDVariant &id,
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ReturnStatus *rs, JSVariant *result) = 0;
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virtual bool SendSet(const ObjectId &objId, const ObjectVariant &receiverVar,
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const JSIDVariant &id, const JSVariant &value,
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ReturnStatus *rs, JSVariant *result) = 0;
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virtual bool SendIsExtensible(const ObjectId &objId, ReturnStatus *rs,
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bool *result) = 0;
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virtual bool SendCallOrConstruct(const ObjectId &objId, const nsTArray<JSParam> &argv,
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const bool &construct, ReturnStatus *rs, JSVariant *result,
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nsTArray<JSParam> *outparams) = 0;
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virtual bool SendHasInstance(const ObjectId &objId, const JSVariant &v,
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ReturnStatus *rs, bool *bp) = 0;
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virtual bool SendObjectClassIs(const ObjectId &objId, const uint32_t &classValue,
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bool *result) = 0;
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virtual bool SendClassName(const ObjectId &objId, nsString *result) = 0;
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virtual bool SendGetPrototype(const ObjectId &objId, ReturnStatus *rs, ObjectOrNullVariant *result) = 0;
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virtual bool SendRegExpToShared(const ObjectId &objId, ReturnStatus *rs, nsString *source,
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uint32_t *flags) = 0;
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virtual bool SendGetPropertyKeys(const ObjectId &objId, const uint32_t &flags,
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ReturnStatus *rs, nsTArray<JSIDVariant> *ids) = 0;
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virtual bool SendInstanceOf(const ObjectId &objId, const JSIID &iid,
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ReturnStatus *rs, bool *instanceof) = 0;
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virtual bool SendDOMInstanceOf(const ObjectId &objId, const int &prototypeID, const int &depth,
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ReturnStatus *rs, bool *instanceof) = 0;
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};
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} // jsipc
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} // mozilla
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#endif // mozilla_jsipc_WrapperOwner_h__
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