michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=4 sw=4 et tw=80:
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_jsipc_JavaScriptParent__
michael@0: #define mozilla_jsipc_JavaScriptParent__
michael@0: 
michael@0: #include "JavaScriptShared.h"
michael@0: #include "mozilla/jsipc/PJavaScriptParent.h"
michael@0: #include "js/Class.h"
michael@0: 
michael@0: #ifdef XP_WIN
michael@0: #undef GetClassName
michael@0: #undef GetClassInfo
michael@0: #endif
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace jsipc {
michael@0: 
michael@0: class JavaScriptParent
michael@0:   : public PJavaScriptParent,
michael@0:     public JavaScriptShared
michael@0: {
michael@0:   public:
michael@0:     JavaScriptParent();
michael@0: 
michael@0:     bool init();
michael@0: 
michael@0:   public:
michael@0:     // Fundamental proxy traps. These are required.
michael@0:     // (The traps should be in the same order like js/src/jsproxy.h)
michael@0:     bool preventExtensions(JSContext *cx, JS::HandleObject proxy);
michael@0:     bool getPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
michael@0:                                JS::MutableHandle<JSPropertyDescriptor> desc);
michael@0:     bool getOwnPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
michael@0:                                   JS::MutableHandle<JSPropertyDescriptor> desc);
michael@0:     bool defineProperty(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
michael@0:                         JS::MutableHandle<JSPropertyDescriptor> desc);
michael@0:     bool getOwnPropertyNames(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
michael@0:     bool delete_(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
michael@0:     bool enumerate(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
michael@0: 
michael@0:     // Derived proxy traps. Implementing these is useful for perfomance.
michael@0:     bool has(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
michael@0:     bool hasOwn(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
michael@0:     bool get(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver,
michael@0:              JS::HandleId id, JS::MutableHandleValue vp);
michael@0:     bool set(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver,
michael@0:              JS::HandleId id, bool strict, JS::MutableHandleValue vp);
michael@0:     bool keys(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
michael@0:     // We use "iterate" provided by the base class here.
michael@0: 
michael@0:     // SpiderMonkey Extensions.
michael@0:     bool isExtensible(JSContext *cx, JS::HandleObject proxy, bool *extensible);
michael@0:     bool call(JSContext *cx, JS::HandleObject proxy, const JS::CallArgs &args);
michael@0:     bool objectClassIs(JSContext *cx, JS::HandleObject obj, js::ESClassValue classValue);
michael@0:     const char* className(JSContext *cx, JS::HandleObject proxy);
michael@0: 
michael@0:     virtual void ActorDestroy(ActorDestroyReason why);
michael@0: 
michael@0:     void decref();
michael@0:     void incref();
michael@0: 
michael@0:     bool active() { return !inactive_; }
michael@0: 
michael@0:     void drop(JSObject *obj);
michael@0: 
michael@0:     static bool IsCPOW(JSObject *obj);
michael@0: 
michael@0:     static nsresult InstanceOf(JSObject *obj, const nsID *id, bool *bp);
michael@0:     nsresult instanceOf(JSObject *obj, const nsID *id, bool *bp);
michael@0: 
michael@0:     /*
michael@0:      * Check that |obj| is a DOM wrapper whose prototype chain contains
michael@0:      * |prototypeID| at depth |depth|.
michael@0:      */
michael@0:     static bool DOMInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp);
michael@0:     bool domInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp);
michael@0: 
michael@0:     mozilla::ipc::IProtocol*
michael@0:     CloneProtocol(Channel* aChannel, ProtocolCloneContext* aCtx) MOZ_OVERRIDE;
michael@0: 
michael@0:   protected:
michael@0:     JSObject *unwrap(JSContext *cx, ObjectId objId);
michael@0: 
michael@0:   private:
michael@0:     bool makeId(JSContext *cx, JSObject *obj, ObjectId *idp);
michael@0:     bool getPropertyNames(JSContext *cx, JS::HandleObject proxy, uint32_t flags,
michael@0:                           JS::AutoIdVector &props);
michael@0:     ObjectId idOf(JSObject *obj);
michael@0: 
michael@0:     // Catastrophic IPC failure.
michael@0:     bool ipcfail(JSContext *cx);
michael@0: 
michael@0:     // Check whether a return status is okay, and if not, propagate its error.
michael@0:     bool ok(JSContext *cx, const ReturnStatus &status);
michael@0: 
michael@0:   private:
michael@0:     uintptr_t refcount_;
michael@0:     bool inactive_;
michael@0: };
michael@0: 
michael@0: } // jsipc
michael@0: } // mozilla
michael@0: 
michael@0: #endif // mozilla_jsipc_JavaScriptWrapper_h__
michael@0: