1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/ipc/JavaScriptParent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,110 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=4 sw=4 et tw=80:
1.6 + *
1.7 + * This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#ifndef mozilla_jsipc_JavaScriptParent__
1.12 +#define mozilla_jsipc_JavaScriptParent__
1.13 +
1.14 +#include "JavaScriptShared.h"
1.15 +#include "mozilla/jsipc/PJavaScriptParent.h"
1.16 +#include "js/Class.h"
1.17 +
1.18 +#ifdef XP_WIN
1.19 +#undef GetClassName
1.20 +#undef GetClassInfo
1.21 +#endif
1.22 +
1.23 +namespace mozilla {
1.24 +namespace jsipc {
1.25 +
1.26 +class JavaScriptParent
1.27 + : public PJavaScriptParent,
1.28 + public JavaScriptShared
1.29 +{
1.30 + public:
1.31 + JavaScriptParent();
1.32 +
1.33 + bool init();
1.34 +
1.35 + public:
1.36 + // Fundamental proxy traps. These are required.
1.37 + // (The traps should be in the same order like js/src/jsproxy.h)
1.38 + bool preventExtensions(JSContext *cx, JS::HandleObject proxy);
1.39 + bool getPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
1.40 + JS::MutableHandle<JSPropertyDescriptor> desc);
1.41 + bool getOwnPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
1.42 + JS::MutableHandle<JSPropertyDescriptor> desc);
1.43 + bool defineProperty(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
1.44 + JS::MutableHandle<JSPropertyDescriptor> desc);
1.45 + bool getOwnPropertyNames(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
1.46 + bool delete_(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
1.47 + bool enumerate(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
1.48 +
1.49 + // Derived proxy traps. Implementing these is useful for perfomance.
1.50 + bool has(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
1.51 + bool hasOwn(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
1.52 + bool get(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver,
1.53 + JS::HandleId id, JS::MutableHandleValue vp);
1.54 + bool set(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver,
1.55 + JS::HandleId id, bool strict, JS::MutableHandleValue vp);
1.56 + bool keys(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
1.57 + // We use "iterate" provided by the base class here.
1.58 +
1.59 + // SpiderMonkey Extensions.
1.60 + bool isExtensible(JSContext *cx, JS::HandleObject proxy, bool *extensible);
1.61 + bool call(JSContext *cx, JS::HandleObject proxy, const JS::CallArgs &args);
1.62 + bool objectClassIs(JSContext *cx, JS::HandleObject obj, js::ESClassValue classValue);
1.63 + const char* className(JSContext *cx, JS::HandleObject proxy);
1.64 +
1.65 + virtual void ActorDestroy(ActorDestroyReason why);
1.66 +
1.67 + void decref();
1.68 + void incref();
1.69 +
1.70 + bool active() { return !inactive_; }
1.71 +
1.72 + void drop(JSObject *obj);
1.73 +
1.74 + static bool IsCPOW(JSObject *obj);
1.75 +
1.76 + static nsresult InstanceOf(JSObject *obj, const nsID *id, bool *bp);
1.77 + nsresult instanceOf(JSObject *obj, const nsID *id, bool *bp);
1.78 +
1.79 + /*
1.80 + * Check that |obj| is a DOM wrapper whose prototype chain contains
1.81 + * |prototypeID| at depth |depth|.
1.82 + */
1.83 + static bool DOMInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp);
1.84 + bool domInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp);
1.85 +
1.86 + mozilla::ipc::IProtocol*
1.87 + CloneProtocol(Channel* aChannel, ProtocolCloneContext* aCtx) MOZ_OVERRIDE;
1.88 +
1.89 + protected:
1.90 + JSObject *unwrap(JSContext *cx, ObjectId objId);
1.91 +
1.92 + private:
1.93 + bool makeId(JSContext *cx, JSObject *obj, ObjectId *idp);
1.94 + bool getPropertyNames(JSContext *cx, JS::HandleObject proxy, uint32_t flags,
1.95 + JS::AutoIdVector &props);
1.96 + ObjectId idOf(JSObject *obj);
1.97 +
1.98 + // Catastrophic IPC failure.
1.99 + bool ipcfail(JSContext *cx);
1.100 +
1.101 + // Check whether a return status is okay, and if not, propagate its error.
1.102 + bool ok(JSContext *cx, const ReturnStatus &status);
1.103 +
1.104 + private:
1.105 + uintptr_t refcount_;
1.106 + bool inactive_;
1.107 +};
1.108 +
1.109 +} // jsipc
1.110 +} // mozilla
1.111 +
1.112 +#endif // mozilla_jsipc_JavaScriptWrapper_h__
1.113 +
