js/ipc/JavaScriptParent.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

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

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