michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* Copyright © 2013 Deutsche Telekom, Inc. */
michael@0: 
michael@0: #include "MozNDEFRecord.h"
michael@0: #include "mozilla/dom/MozNDEFRecordBinding.h"
michael@0: #include "mozilla/HoldDropJSObjects.h"
michael@0: #include "nsContentUtils.h"
michael@0: 
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_CLASS(MozNDEFRecord)
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MozNDEFRecord)
michael@0:   NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
michael@0:   NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
michael@0:   tmp->DropData();
michael@0: NS_IMPL_CYCLE_COLLECTION_UNLINK_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MozNDEFRecord)
michael@0:   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
michael@0:   NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
michael@0: NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(MozNDEFRecord)
michael@0:   NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mType)
michael@0:   NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mId)
michael@0:   NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mPayload)
michael@0:   NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
michael@0: NS_IMPL_CYCLE_COLLECTION_TRACE_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTING_ADDREF(MozNDEFRecord)
michael@0: NS_IMPL_CYCLE_COLLECTING_RELEASE(MozNDEFRecord)
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MozNDEFRecord)
michael@0:   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
michael@0:   NS_INTERFACE_MAP_ENTRY(nsISupports)
michael@0: NS_INTERFACE_MAP_END
michael@0: 
michael@0: void
michael@0: MozNDEFRecord::HoldData()
michael@0: {
michael@0:   mozilla::HoldJSObjects(this);
michael@0: }
michael@0: 
michael@0: void
michael@0: MozNDEFRecord::DropData()
michael@0: {
michael@0:   if (mType) {
michael@0:     mType = nullptr;
michael@0:   }
michael@0:   if (mId) {
michael@0:     mId = nullptr;
michael@0:   }
michael@0:   if (mPayload) {
michael@0:     mPayload = nullptr;
michael@0:   }
michael@0:   mozilla::DropJSObjects(this);
michael@0: }
michael@0: 
michael@0: /* static */
michael@0: already_AddRefed<MozNDEFRecord>
michael@0: MozNDEFRecord::Constructor(const GlobalObject& aGlobal,
michael@0:                            uint8_t aTnf,
michael@0:                            const Optional<Uint8Array>& aType,
michael@0:                            const Optional<Uint8Array>& aId,
michael@0:                            const Optional<Uint8Array>& aPayload,
michael@0:                            ErrorResult& aRv)
michael@0: {
michael@0:   nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(aGlobal.GetAsSupports());
michael@0:   if (!win) {
michael@0:     aRv.Throw(NS_ERROR_FAILURE);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   nsRefPtr<MozNDEFRecord> ndefrecord = new MozNDEFRecord(aGlobal.GetContext(),
michael@0:                                                          win, aTnf, aType, aId,
michael@0:                                                          aPayload);
michael@0:   if (!ndefrecord) {
michael@0:     aRv.Throw(NS_ERROR_FAILURE);
michael@0:     return nullptr;
michael@0:   }
michael@0:   return ndefrecord.forget();
michael@0: }
michael@0: 
michael@0: MozNDEFRecord::MozNDEFRecord(JSContext* aCx, nsPIDOMWindow* aWindow,
michael@0:                              uint8_t aTnf,
michael@0:                              const Optional<Uint8Array>& aType,
michael@0:                              const Optional<Uint8Array>& aId,
michael@0:                              const Optional<Uint8Array>& aPayload)
michael@0:   : mTnf(aTnf)
michael@0: {
michael@0:   mWindow = aWindow; // For GetParentObject()
michael@0: 
michael@0:   if (aType.WasPassed()) {
michael@0:     mType = Uint8Array::Create(aCx, this, aType.Value().Length(), aType.Value().Data());
michael@0:   }
michael@0: 
michael@0:   if (aId.WasPassed()) {
michael@0:     mId = Uint8Array::Create(aCx, this, aId.Value().Length(), aId.Value().Data());
michael@0:   }
michael@0: 
michael@0:   if (aPayload.WasPassed()) {
michael@0:     mPayload = Uint8Array::Create(aCx, this, aPayload.Value().Length(), aPayload.Value().Data());
michael@0:   }
michael@0: 
michael@0:   SetIsDOMBinding();
michael@0:   HoldData();
michael@0: }
michael@0: 
michael@0: MozNDEFRecord::~MozNDEFRecord()
michael@0: {
michael@0:   DropData();
michael@0: }
michael@0: 
michael@0: JSObject*
michael@0: MozNDEFRecord::WrapObject(JSContext* aCx)
michael@0: {
michael@0:   return MozNDEFRecordBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla