The Tor Browser / file comparison
comparison: dom/nfc/MozNDEFRecord.cpp
dom/nfc/MozNDEFRecord.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:bb3202badcdb |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ | |
| 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 | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /* Copyright © 2013 Deutsche Telekom, Inc. */ | |
| 8 | |
| 9 #include "MozNDEFRecord.h" | |
| 10 #include "mozilla/dom/MozNDEFRecordBinding.h" | |
| 11 #include "mozilla/HoldDropJSObjects.h" | |
| 12 #include "nsContentUtils.h" | |
| 13 | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace dom { | |
| 17 | |
| 18 | |
| 19 NS_IMPL_CYCLE_COLLECTION_CLASS(MozNDEFRecord) | |
| 20 | |
| 21 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MozNDEFRecord) | |
| 22 NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow) | |
| 23 NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER | |
| 24 tmp->DropData(); | |
| 25 NS_IMPL_CYCLE_COLLECTION_UNLINK_END | |
| 26 | |
| 27 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MozNDEFRecord) | |
| 28 NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow) | |
| 29 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS | |
| 30 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END | |
| 31 | |
| 32 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(MozNDEFRecord) | |
| 33 NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mType) | |
| 34 NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mId) | |
| 35 NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mPayload) | |
| 36 NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER | |
| 37 NS_IMPL_CYCLE_COLLECTION_TRACE_END | |
| 38 | |
| 39 NS_IMPL_CYCLE_COLLECTING_ADDREF(MozNDEFRecord) | |
| 40 NS_IMPL_CYCLE_COLLECTING_RELEASE(MozNDEFRecord) | |
| 41 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MozNDEFRecord) | |
| 42 NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY | |
| 43 NS_INTERFACE_MAP_ENTRY(nsISupports) | |
| 44 NS_INTERFACE_MAP_END | |
| 45 | |
| 46 void | |
| 47 MozNDEFRecord::HoldData() | |
| 48 { | |
| 49 mozilla::HoldJSObjects(this); | |
| 50 } | |
| 51 | |
| 52 void | |
| 53 MozNDEFRecord::DropData() | |
| 54 { | |
| 55 if (mType) { | |
| 56 mType = nullptr; | |
| 57 } | |
| 58 if (mId) { | |
| 59 mId = nullptr; | |
| 60 } | |
| 61 if (mPayload) { | |
| 62 mPayload = nullptr; | |
| 63 } | |
| 64 mozilla::DropJSObjects(this); | |
| 65 } | |
| 66 | |
| 67 /* static */ | |
| 68 already_AddRefed<MozNDEFRecord> | |
| 69 MozNDEFRecord::Constructor(const GlobalObject& aGlobal, | |
| 70 uint8_t aTnf, | |
| 71 const Optional<Uint8Array>& aType, | |
| 72 const Optional<Uint8Array>& aId, | |
| 73 const Optional<Uint8Array>& aPayload, | |
| 74 ErrorResult& aRv) | |
| 75 { | |
| 76 nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(aGlobal.GetAsSupports()); | |
| 77 if (!win) { | |
| 78 aRv.Throw(NS_ERROR_FAILURE); | |
| 79 return nullptr; | |
| 80 } | |
| 81 | |
| 82 nsRefPtr<MozNDEFRecord> ndefrecord = new MozNDEFRecord(aGlobal.GetContext(), | |
| 83 win, aTnf, aType, aId, | |
| 84 aPayload); | |
| 85 if (!ndefrecord) { | |
| 86 aRv.Throw(NS_ERROR_FAILURE); | |
| 87 return nullptr; | |
| 88 } | |
| 89 return ndefrecord.forget(); | |
| 90 } | |
| 91 | |
| 92 MozNDEFRecord::MozNDEFRecord(JSContext* aCx, nsPIDOMWindow* aWindow, | |
| 93 uint8_t aTnf, | |
| 94 const Optional<Uint8Array>& aType, | |
| 95 const Optional<Uint8Array>& aId, | |
| 96 const Optional<Uint8Array>& aPayload) | |
| 97 : mTnf(aTnf) | |
| 98 { | |
| 99 mWindow = aWindow; // For GetParentObject() | |
| 100 | |
| 101 if (aType.WasPassed()) { | |
| 102 mType = Uint8Array::Create(aCx, this, aType.Value().Length(), aType.Value().Data()); | |
| 103 } | |
| 104 | |
| 105 if (aId.WasPassed()) { | |
| 106 mId = Uint8Array::Create(aCx, this, aId.Value().Length(), aId.Value().Data()); | |
| 107 } | |
| 108 | |
| 109 if (aPayload.WasPassed()) { | |
| 110 mPayload = Uint8Array::Create(aCx, this, aPayload.Value().Length(), aPayload.Value().Data()); | |
| 111 } | |
| 112 | |
| 113 SetIsDOMBinding(); | |
| 114 HoldData(); | |
| 115 } | |
| 116 | |
| 117 MozNDEFRecord::~MozNDEFRecord() | |
| 118 { | |
| 119 DropData(); | |
| 120 } | |
| 121 | |
| 122 JSObject* | |
| 123 MozNDEFRecord::WrapObject(JSContext* aCx) | |
| 124 { | |
| 125 return MozNDEFRecordBinding::Wrap(aCx, this); | |
| 126 } | |
| 127 | |
| 128 } // namespace dom | |
| 129 } // namespace mozilla |
