1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/nfc/MozNDEFRecord.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,129 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +/* Copyright © 2013 Deutsche Telekom, Inc. */
1.11 +
1.12 +#include "MozNDEFRecord.h"
1.13 +#include "mozilla/dom/MozNDEFRecordBinding.h"
1.14 +#include "mozilla/HoldDropJSObjects.h"
1.15 +#include "nsContentUtils.h"
1.16 +
1.17 +
1.18 +namespace mozilla {
1.19 +namespace dom {
1.20 +
1.21 +
1.22 +NS_IMPL_CYCLE_COLLECTION_CLASS(MozNDEFRecord)
1.23 +
1.24 +NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MozNDEFRecord)
1.25 + NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
1.26 + NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
1.27 + tmp->DropData();
1.28 +NS_IMPL_CYCLE_COLLECTION_UNLINK_END
1.29 +
1.30 +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MozNDEFRecord)
1.31 + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
1.32 + NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
1.33 +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
1.34 +
1.35 +NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(MozNDEFRecord)
1.36 + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mType)
1.37 + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mId)
1.38 + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mPayload)
1.39 + NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
1.40 +NS_IMPL_CYCLE_COLLECTION_TRACE_END
1.41 +
1.42 +NS_IMPL_CYCLE_COLLECTING_ADDREF(MozNDEFRecord)
1.43 +NS_IMPL_CYCLE_COLLECTING_RELEASE(MozNDEFRecord)
1.44 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MozNDEFRecord)
1.45 + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
1.46 + NS_INTERFACE_MAP_ENTRY(nsISupports)
1.47 +NS_INTERFACE_MAP_END
1.48 +
1.49 +void
1.50 +MozNDEFRecord::HoldData()
1.51 +{
1.52 + mozilla::HoldJSObjects(this);
1.53 +}
1.54 +
1.55 +void
1.56 +MozNDEFRecord::DropData()
1.57 +{
1.58 + if (mType) {
1.59 + mType = nullptr;
1.60 + }
1.61 + if (mId) {
1.62 + mId = nullptr;
1.63 + }
1.64 + if (mPayload) {
1.65 + mPayload = nullptr;
1.66 + }
1.67 + mozilla::DropJSObjects(this);
1.68 +}
1.69 +
1.70 +/* static */
1.71 +already_AddRefed<MozNDEFRecord>
1.72 +MozNDEFRecord::Constructor(const GlobalObject& aGlobal,
1.73 + uint8_t aTnf,
1.74 + const Optional<Uint8Array>& aType,
1.75 + const Optional<Uint8Array>& aId,
1.76 + const Optional<Uint8Array>& aPayload,
1.77 + ErrorResult& aRv)
1.78 +{
1.79 + nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(aGlobal.GetAsSupports());
1.80 + if (!win) {
1.81 + aRv.Throw(NS_ERROR_FAILURE);
1.82 + return nullptr;
1.83 + }
1.84 +
1.85 + nsRefPtr<MozNDEFRecord> ndefrecord = new MozNDEFRecord(aGlobal.GetContext(),
1.86 + win, aTnf, aType, aId,
1.87 + aPayload);
1.88 + if (!ndefrecord) {
1.89 + aRv.Throw(NS_ERROR_FAILURE);
1.90 + return nullptr;
1.91 + }
1.92 + return ndefrecord.forget();
1.93 +}
1.94 +
1.95 +MozNDEFRecord::MozNDEFRecord(JSContext* aCx, nsPIDOMWindow* aWindow,
1.96 + uint8_t aTnf,
1.97 + const Optional<Uint8Array>& aType,
1.98 + const Optional<Uint8Array>& aId,
1.99 + const Optional<Uint8Array>& aPayload)
1.100 + : mTnf(aTnf)
1.101 +{
1.102 + mWindow = aWindow; // For GetParentObject()
1.103 +
1.104 + if (aType.WasPassed()) {
1.105 + mType = Uint8Array::Create(aCx, this, aType.Value().Length(), aType.Value().Data());
1.106 + }
1.107 +
1.108 + if (aId.WasPassed()) {
1.109 + mId = Uint8Array::Create(aCx, this, aId.Value().Length(), aId.Value().Data());
1.110 + }
1.111 +
1.112 + if (aPayload.WasPassed()) {
1.113 + mPayload = Uint8Array::Create(aCx, this, aPayload.Value().Length(), aPayload.Value().Data());
1.114 + }
1.115 +
1.116 + SetIsDOMBinding();
1.117 + HoldData();
1.118 +}
1.119 +
1.120 +MozNDEFRecord::~MozNDEFRecord()
1.121 +{
1.122 + DropData();
1.123 +}
1.124 +
1.125 +JSObject*
1.126 +MozNDEFRecord::WrapObject(JSContext* aCx)
1.127 +{
1.128 + return MozNDEFRecordBinding::Wrap(aCx, this);
1.129 +}
1.130 +
1.131 +} // namespace dom
1.132 +} // namespace mozilla
