dom/indexedDB/IDBWrapperCache.h@b8a032363ba2 (annotated)
dom/indexedDB/IDBWrapperCache.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_dom_indexeddb_idbwrappercache_h__ |
| michael@0 | 8 | #define mozilla_dom_indexeddb_idbwrappercache_h__ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/DOMEventTargetHelper.h" |
| michael@0 | 11 | #include "mozilla/dom/indexedDB/IndexedDatabase.h" |
| michael@0 | 12 | |
| michael@0 | 13 | BEGIN_INDEXEDDB_NAMESPACE |
| michael@0 | 14 | |
| michael@0 | 15 | class IDBWrapperCache : public DOMEventTargetHelper |
| michael@0 | 16 | { |
| michael@0 | 17 | public: |
| michael@0 | 18 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 19 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED( |
| michael@0 | 20 | IDBWrapperCache, |
| michael@0 | 21 | DOMEventTargetHelper) |
| michael@0 | 22 | |
| michael@0 | 23 | JSObject* GetScriptOwner() const |
| michael@0 | 24 | { |
| michael@0 | 25 | return mScriptOwner; |
| michael@0 | 26 | } |
| michael@0 | 27 | void SetScriptOwner(JSObject* aScriptOwner); |
| michael@0 | 28 | |
| michael@0 | 29 | JSObject* GetParentObject() |
| michael@0 | 30 | { |
| michael@0 | 31 | if (mScriptOwner) { |
| michael@0 | 32 | return mScriptOwner; |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | // Do what nsEventTargetSH::PreCreate does. |
| michael@0 | 36 | nsCOMPtr<nsIScriptGlobalObject> parent; |
| michael@0 | 37 | DOMEventTargetHelper::GetParentObject(getter_AddRefs(parent)); |
| michael@0 | 38 | |
| michael@0 | 39 | return parent ? parent->GetGlobalJSObject() : nullptr; |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | #ifdef DEBUG |
| michael@0 | 43 | void AssertIsRooted() const; |
| michael@0 | 44 | #else |
| michael@0 | 45 | inline void AssertIsRooted() const |
| michael@0 | 46 | { |
| michael@0 | 47 | } |
| michael@0 | 48 | #endif |
| michael@0 | 49 | |
| michael@0 | 50 | protected: |
| michael@0 | 51 | IDBWrapperCache(DOMEventTargetHelper* aOwner) |
| michael@0 | 52 | : DOMEventTargetHelper(aOwner), mScriptOwner(nullptr) |
| michael@0 | 53 | { } |
| michael@0 | 54 | IDBWrapperCache(nsPIDOMWindow* aOwner) |
| michael@0 | 55 | : DOMEventTargetHelper(aOwner), mScriptOwner(nullptr) |
| michael@0 | 56 | { } |
| michael@0 | 57 | |
| michael@0 | 58 | virtual ~IDBWrapperCache(); |
| michael@0 | 59 | |
| michael@0 | 60 | private: |
| michael@0 | 61 | JS::Heap<JSObject*> mScriptOwner; |
| michael@0 | 62 | }; |
| michael@0 | 63 | |
| michael@0 | 64 | END_INDEXEDDB_NAMESPACE |
| michael@0 | 65 | |
| michael@0 | 66 | #endif // mozilla_dom_indexeddb_idbwrappercache_h__ |
