The Tor Browser / file comparison
comparison: dom/indexedDB/IDBWrapperCache.cpp
dom/indexedDB/IDBWrapperCache.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
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| -1:000000000000 | 0:4c1c20fbd2fe |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "IDBWrapperCache.h" | |
| 8 #include "nsCycleCollector.h" | |
| 9 | |
| 10 USING_INDEXEDDB_NAMESPACE | |
| 11 | |
| 12 NS_IMPL_CYCLE_COLLECTION_CLASS(IDBWrapperCache) | |
| 13 | |
| 14 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(IDBWrapperCache, | |
| 15 DOMEventTargetHelper) | |
| 16 // Don't need NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS because | |
| 17 // DOMEventTargetHelper does it for us. | |
| 18 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END | |
| 19 | |
| 20 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(IDBWrapperCache, | |
| 21 DOMEventTargetHelper) | |
| 22 if (tmp->mScriptOwner) { | |
| 23 tmp->mScriptOwner = nullptr; | |
| 24 mozilla::DropJSObjects(tmp); | |
| 25 } | |
| 26 NS_IMPL_CYCLE_COLLECTION_UNLINK_END | |
| 27 | |
| 28 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(IDBWrapperCache, | |
| 29 DOMEventTargetHelper) | |
| 30 // Don't need NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER because | |
| 31 // DOMEventTargetHelper does it for us. | |
| 32 NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mScriptOwner) | |
| 33 NS_IMPL_CYCLE_COLLECTION_TRACE_END | |
| 34 | |
| 35 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(IDBWrapperCache) | |
| 36 NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper) | |
| 37 | |
| 38 NS_IMPL_ADDREF_INHERITED(IDBWrapperCache, DOMEventTargetHelper) | |
| 39 NS_IMPL_RELEASE_INHERITED(IDBWrapperCache, DOMEventTargetHelper) | |
| 40 | |
| 41 IDBWrapperCache::~IDBWrapperCache() | |
| 42 { | |
| 43 mScriptOwner = nullptr; | |
| 44 ReleaseWrapper(this); | |
| 45 mozilla::DropJSObjects(this); | |
| 46 } | |
| 47 | |
| 48 void | |
| 49 IDBWrapperCache::SetScriptOwner(JSObject* aScriptOwner) | |
| 50 { | |
| 51 NS_ASSERTION(aScriptOwner, "This should never be null!"); | |
| 52 | |
| 53 mScriptOwner = aScriptOwner; | |
| 54 mozilla::HoldJSObjects(this); | |
| 55 } | |
| 56 | |
| 57 #ifdef DEBUG | |
| 58 void | |
| 59 IDBWrapperCache::AssertIsRooted() const | |
| 60 { | |
| 61 MOZ_ASSERT(cyclecollector::IsJSHolder(const_cast<IDBWrapperCache*>(this)), | |
| 62 "Why aren't we rooted?!"); | |
| 63 } | |
| 64 #endif |
