mirror of
https://github.com/roytam1/palemoon27.git
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roytam1
27926d796f
- fix assertion (528f0d0b2) - fix assertion (8ca4607ca) - fix broken assertions (8c64c1865) - fix debug code (6e37f6aa7) - remove broken assertion (090f9987d) - fix assertion according to bug Bug 1328251 (b3835e0c5) - fix debug code (f7a2841e6) - Bug 1226241 - Use a #define instead of a magic number for self-hosted function name accesses. r=jandem (01e2ec474) - Bug 1235656 - Part 1: Set canonical name in self-hosted builtins. r=till (43cbd7cb9) - Bug 912701 - When removing Unicode extension sequences from a locale, ignore similar syntax that might be found in a privateuse component. r=abargull (1524a8b48) - remove broken assert (a93490758) - remove broken assert (0ddc7e143) - fix missing bracket (c4f524729) - Bug 1179924 - Create a more modern JS object holder for cross-thread references to JS objects. r=smaug (0804d24cf)
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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_JSObjectHolder_h
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#define mozilla_JSObjectHolder_h
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#include "js/RootingAPI.h"
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#include "nsISupportsImpl.h"
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namespace mozilla {
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// This class is useful when something on one thread needs to keep alive
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// a JS Object from another thread. If they are both on the same thread, the
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// owning class should instead be made a cycle collected SCRIPT_HOLDER class.
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// This object should only be AddRefed and Released on the same thread as
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// mJSObject.
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//
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// Note that this keeps alive the JS object until it goes away, so be sure not to
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// create cycles that keep alive the holder.
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//
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// JSObjectHolder is ISupports to make it usable with NS_ReleaseOnMainThread.
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class JSObjectHolder final : public nsISupports
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{
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public:
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JSObjectHolder(JSContext* aCx, JSObject* aObject) : mJSObject(aCx, aObject) {}
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NS_DECL_ISUPPORTS
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JSObject* GetJSObject() { return mJSObject; }
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private:
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~JSObjectHolder() {}
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JS::PersistentRooted<JSObject*> mJSObject;
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};
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} // namespace mozilla
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#endif // mozilla_JSObjectHolder_h
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