The Tor Browser / file comparison
comparison: js/ipc/JavaScriptParent.h
js/ipc/JavaScriptParent.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:450eefbd0623 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=4 sw=4 et tw=80: | |
| 3 * | |
| 4 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #ifndef mozilla_jsipc_JavaScriptParent__ | |
| 9 #define mozilla_jsipc_JavaScriptParent__ | |
| 10 | |
| 11 #include "JavaScriptShared.h" | |
| 12 #include "mozilla/jsipc/PJavaScriptParent.h" | |
| 13 #include "js/Class.h" | |
| 14 | |
| 15 #ifdef XP_WIN | |
| 16 #undef GetClassName | |
| 17 #undef GetClassInfo | |
| 18 #endif | |
| 19 | |
| 20 namespace mozilla { | |
| 21 namespace jsipc { | |
| 22 | |
| 23 class JavaScriptParent | |
| 24 : public PJavaScriptParent, | |
| 25 public JavaScriptShared | |
| 26 { | |
| 27 public: | |
| 28 JavaScriptParent(); | |
| 29 | |
| 30 bool init(); | |
| 31 | |
| 32 public: | |
| 33 // Fundamental proxy traps. These are required. | |
| 34 // (The traps should be in the same order like js/src/jsproxy.h) | |
| 35 bool preventExtensions(JSContext *cx, JS::HandleObject proxy); | |
| 36 bool getPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, | |
| 37 JS::MutableHandle<JSPropertyDescriptor> desc); | |
| 38 bool getOwnPropertyDescriptor(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, | |
| 39 JS::MutableHandle<JSPropertyDescriptor> desc); | |
| 40 bool defineProperty(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, | |
| 41 JS::MutableHandle<JSPropertyDescriptor> desc); | |
| 42 bool getOwnPropertyNames(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props); | |
| 43 bool delete_(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp); | |
| 44 bool enumerate(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props); | |
| 45 | |
| 46 // Derived proxy traps. Implementing these is useful for perfomance. | |
| 47 bool has(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp); | |
| 48 bool hasOwn(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp); | |
| 49 bool get(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver, | |
| 50 JS::HandleId id, JS::MutableHandleValue vp); | |
| 51 bool set(JSContext *cx, JS::HandleObject proxy, JS::HandleObject receiver, | |
| 52 JS::HandleId id, bool strict, JS::MutableHandleValue vp); | |
| 53 bool keys(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props); | |
| 54 // We use "iterate" provided by the base class here. | |
| 55 | |
| 56 // SpiderMonkey Extensions. | |
| 57 bool isExtensible(JSContext *cx, JS::HandleObject proxy, bool *extensible); | |
| 58 bool call(JSContext *cx, JS::HandleObject proxy, const JS::CallArgs &args); | |
| 59 bool objectClassIs(JSContext *cx, JS::HandleObject obj, js::ESClassValue classValue); | |
| 60 const char* className(JSContext *cx, JS::HandleObject proxy); | |
| 61 | |
| 62 virtual void ActorDestroy(ActorDestroyReason why); | |
| 63 | |
| 64 void decref(); | |
| 65 void incref(); | |
| 66 | |
| 67 bool active() { return !inactive_; } | |
| 68 | |
| 69 void drop(JSObject *obj); | |
| 70 | |
| 71 static bool IsCPOW(JSObject *obj); | |
| 72 | |
| 73 static nsresult InstanceOf(JSObject *obj, const nsID *id, bool *bp); | |
| 74 nsresult instanceOf(JSObject *obj, const nsID *id, bool *bp); | |
| 75 | |
| 76 /* | |
| 77 * Check that |obj| is a DOM wrapper whose prototype chain contains | |
| 78 * |prototypeID| at depth |depth|. | |
| 79 */ | |
| 80 static bool DOMInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp); | |
| 81 bool domInstanceOf(JSContext *cx, JSObject *obj, int prototypeID, int depth, bool *bp); | |
| 82 | |
| 83 mozilla::ipc::IProtocol* | |
| 84 CloneProtocol(Channel* aChannel, ProtocolCloneContext* aCtx) MOZ_OVERRIDE; | |
| 85 | |
| 86 protected: | |
| 87 JSObject *unwrap(JSContext *cx, ObjectId objId); | |
| 88 | |
| 89 private: | |
| 90 bool makeId(JSContext *cx, JSObject *obj, ObjectId *idp); | |
| 91 bool getPropertyNames(JSContext *cx, JS::HandleObject proxy, uint32_t flags, | |
| 92 JS::AutoIdVector &props); | |
| 93 ObjectId idOf(JSObject *obj); | |
| 94 | |
| 95 // Catastrophic IPC failure. | |
| 96 bool ipcfail(JSContext *cx); | |
| 97 | |
| 98 // Check whether a return status is okay, and if not, propagate its error. | |
| 99 bool ok(JSContext *cx, const ReturnStatus &status); | |
| 100 | |
| 101 private: | |
| 102 uintptr_t refcount_; | |
| 103 bool inactive_; | |
| 104 }; | |
| 105 | |
| 106 } // jsipc | |
| 107 } // mozilla | |
| 108 | |
| 109 #endif // mozilla_jsipc_JavaScriptWrapper_h__ | |
| 110 |
