1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/datastore/DataStore.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,188 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "mozilla/dom/DataStore.h"
1.9 +#include "mozilla/dom/DataStoreCursor.h"
1.10 +#include "mozilla/dom/DataStoreBinding.h"
1.11 +#include "mozilla/dom/DataStoreImplBinding.h"
1.12 +#include "mozilla/dom/Navigator.h"
1.13 +#include "mozilla/dom/Promise.h"
1.14 +#include "mozilla/ErrorResult.h"
1.15 +#include "mozilla/Preferences.h"
1.16 +#include "AccessCheck.h"
1.17 +
1.18 +namespace mozilla {
1.19 +namespace dom {
1.20 +
1.21 +NS_IMPL_ADDREF_INHERITED(DataStore, DOMEventTargetHelper)
1.22 +NS_IMPL_RELEASE_INHERITED(DataStore, DOMEventTargetHelper)
1.23 +
1.24 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DataStore)
1.25 + NS_INTERFACE_MAP_ENTRY(nsISupports)
1.26 +NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
1.27 +
1.28 +NS_IMPL_CYCLE_COLLECTION(DataStore, mStore)
1.29 +
1.30 +DataStore::DataStore(nsPIDOMWindow* aWindow)
1.31 + : DOMEventTargetHelper(aWindow)
1.32 +{
1.33 +}
1.34 +
1.35 +already_AddRefed<DataStore>
1.36 +DataStore::Constructor(GlobalObject& aGlobal, ErrorResult& aRv)
1.37 +{
1.38 + nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports());
1.39 + if (!window) {
1.40 + aRv.Throw(NS_ERROR_FAILURE);
1.41 + return nullptr;
1.42 + }
1.43 +
1.44 + nsRefPtr<DataStore> store = new DataStore(window);
1.45 + return store.forget();
1.46 +}
1.47 +
1.48 +JSObject*
1.49 +DataStore::WrapObject(JSContext* aCx)
1.50 +{
1.51 + return DataStoreBinding::Wrap(aCx, this);
1.52 +}
1.53 +
1.54 +/*static*/ bool
1.55 +DataStore::EnabledForScope(JSContext* aCx, JS::Handle<JSObject*> aObj)
1.56 +{
1.57 + // Only expose the interface when it is:
1.58 + // 1. enabled by the preference and
1.59 + // 2. accessed by the chrome codes in Gecko.
1.60 + return (Navigator::HasDataStoreSupport(aCx, aObj) &&
1.61 + nsContentUtils::ThreadsafeIsCallerChrome());
1.62 +}
1.63 +
1.64 +void
1.65 +DataStore::GetName(nsAString& aName, ErrorResult& aRv)
1.66 +{
1.67 + MOZ_ASSERT(NS_IsMainThread());
1.68 + MOZ_ASSERT(mStore);
1.69 +
1.70 + nsAutoString name;
1.71 + mStore->GetName(name, aRv);
1.72 + aName.Assign(name);
1.73 +}
1.74 +
1.75 +void
1.76 +DataStore::GetOwner(nsAString& aOwner, ErrorResult& aRv)
1.77 +{
1.78 + MOZ_ASSERT(NS_IsMainThread());
1.79 + MOZ_ASSERT(mStore);
1.80 +
1.81 + nsAutoString owner;
1.82 + mStore->GetOwner(owner, aRv);
1.83 + aOwner.Assign(owner);
1.84 +}
1.85 +
1.86 +bool
1.87 +DataStore::GetReadOnly(ErrorResult& aRv)
1.88 +{
1.89 + MOZ_ASSERT(NS_IsMainThread());
1.90 + MOZ_ASSERT(mStore);
1.91 +
1.92 + return mStore->GetReadOnly(aRv);
1.93 +}
1.94 +
1.95 +already_AddRefed<Promise>
1.96 +DataStore::Get(const Sequence<OwningStringOrUnsignedLong>& aId,
1.97 + ErrorResult& aRv)
1.98 +{
1.99 + MOZ_ASSERT(NS_IsMainThread());
1.100 + MOZ_ASSERT(mStore);
1.101 +
1.102 + return mStore->Get(aId, aRv);
1.103 +}
1.104 +
1.105 +already_AddRefed<Promise>
1.106 +DataStore::Put(JSContext* aCx,
1.107 + JS::Handle<JS::Value> aObj,
1.108 + const StringOrUnsignedLong& aId,
1.109 + const nsAString& aRevisionId,
1.110 + ErrorResult& aRv)
1.111 +{
1.112 + MOZ_ASSERT(NS_IsMainThread());
1.113 + MOZ_ASSERT(mStore);
1.114 +
1.115 + return mStore->Put(aObj, aId, aRevisionId, aRv);
1.116 +}
1.117 +
1.118 +already_AddRefed<Promise>
1.119 +DataStore::Add(JSContext* aCx,
1.120 + JS::Handle<JS::Value> aObj,
1.121 + const Optional<StringOrUnsignedLong>& aId,
1.122 + const nsAString& aRevisionId,
1.123 + ErrorResult& aRv)
1.124 +{
1.125 + MOZ_ASSERT(NS_IsMainThread());
1.126 + MOZ_ASSERT(mStore);
1.127 +
1.128 + return mStore->Add(aObj, aId, aRevisionId, aRv);
1.129 +}
1.130 +
1.131 +already_AddRefed<Promise>
1.132 +DataStore::Remove(const StringOrUnsignedLong& aId,
1.133 + const nsAString& aRevisionId,
1.134 + ErrorResult& aRv)
1.135 +{
1.136 + MOZ_ASSERT(NS_IsMainThread());
1.137 + MOZ_ASSERT(mStore);
1.138 +
1.139 + return mStore->Remove(aId, aRevisionId, aRv);
1.140 +}
1.141 +
1.142 +already_AddRefed<Promise>
1.143 +DataStore::Clear(const nsAString& aRevisionId, ErrorResult& aRv)
1.144 +{
1.145 + MOZ_ASSERT(NS_IsMainThread());
1.146 + MOZ_ASSERT(mStore);
1.147 +
1.148 + return mStore->Clear(aRevisionId, aRv);
1.149 +}
1.150 +
1.151 +void
1.152 +DataStore::GetRevisionId(nsAString& aRevisionId, ErrorResult& aRv)
1.153 +{
1.154 + MOZ_ASSERT(NS_IsMainThread());
1.155 + MOZ_ASSERT(mStore);
1.156 +
1.157 + nsAutoString revisionId;
1.158 + mStore->GetRevisionId(revisionId, aRv);
1.159 + aRevisionId.Assign(revisionId);
1.160 +}
1.161 +
1.162 +already_AddRefed<Promise>
1.163 +DataStore::GetLength(ErrorResult& aRv)
1.164 +{
1.165 + MOZ_ASSERT(NS_IsMainThread());
1.166 + MOZ_ASSERT(mStore);
1.167 +
1.168 + return mStore->GetLength(aRv);
1.169 +}
1.170 +
1.171 +already_AddRefed<DataStoreCursor>
1.172 +DataStore::Sync(const nsAString& aRevisionId, ErrorResult& aRv)
1.173 +{
1.174 + MOZ_ASSERT(NS_IsMainThread());
1.175 + MOZ_ASSERT(mStore);
1.176 +
1.177 + return mStore->Sync(aRevisionId, aRv);
1.178 +}
1.179 +
1.180 +void
1.181 +DataStore::SetDataStoreImpl(DataStoreImpl& aStore, ErrorResult& aRv)
1.182 +{
1.183 + MOZ_ASSERT(NS_IsMainThread());
1.184 + MOZ_ASSERT(!mStore);
1.185 +
1.186 + mStore = &aStore;
1.187 + mStore->SetEventTarget(*this, aRv);
1.188 +}
1.189 +
1.190 +} //namespace dom
1.191 +} //namespace mozilla
1.192 \ No newline at end of file
