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: #include "mozilla/dom/DataStore.h"
michael@0: #include "mozilla/dom/DataStoreCursor.h"
michael@0: #include "mozilla/dom/DataStoreBinding.h"
michael@0: #include "mozilla/dom/DataStoreImplBinding.h"
michael@0: #include "mozilla/dom/Navigator.h"
michael@0: #include "mozilla/dom/Promise.h"
michael@0: #include "mozilla/ErrorResult.h"
michael@0: #include "mozilla/Preferences.h"
michael@0: #include "AccessCheck.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: NS_IMPL_ADDREF_INHERITED(DataStore, DOMEventTargetHelper)
michael@0: NS_IMPL_RELEASE_INHERITED(DataStore, DOMEventTargetHelper)
michael@0: 
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DataStore)
michael@0:   NS_INTERFACE_MAP_ENTRY(nsISupports)
michael@0: NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION(DataStore, mStore)
michael@0: 
michael@0: DataStore::DataStore(nsPIDOMWindow* aWindow)
michael@0:   : DOMEventTargetHelper(aWindow)
michael@0: {
michael@0: }
michael@0: 
michael@0: already_AddRefed<DataStore>
michael@0: DataStore::Constructor(GlobalObject& aGlobal, ErrorResult& aRv)
michael@0: {
michael@0:   nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports());
michael@0:   if (!window) {
michael@0:     aRv.Throw(NS_ERROR_FAILURE);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   nsRefPtr<DataStore> store = new DataStore(window);
michael@0:   return store.forget();
michael@0: }
michael@0: 
michael@0: JSObject*
michael@0: DataStore::WrapObject(JSContext* aCx)
michael@0: {
michael@0:   return DataStoreBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: /*static*/ bool
michael@0: DataStore::EnabledForScope(JSContext* aCx, JS::Handle<JSObject*> aObj)
michael@0: {
michael@0:   // Only expose the interface when it is:
michael@0:   // 1. enabled by the preference and
michael@0:   // 2. accessed by the chrome codes in Gecko.
michael@0:   return (Navigator::HasDataStoreSupport(aCx, aObj) &&
michael@0:           nsContentUtils::ThreadsafeIsCallerChrome());
michael@0: }
michael@0: 
michael@0: void
michael@0: DataStore::GetName(nsAString& aName, ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   nsAutoString name;
michael@0:   mStore->GetName(name, aRv);
michael@0:   aName.Assign(name);
michael@0: }
michael@0: 
michael@0: void
michael@0: DataStore::GetOwner(nsAString& aOwner, ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   nsAutoString owner;
michael@0:   mStore->GetOwner(owner, aRv);
michael@0:   aOwner.Assign(owner);
michael@0: }
michael@0: 
michael@0: bool
michael@0: DataStore::GetReadOnly(ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->GetReadOnly(aRv);
michael@0: }
michael@0: 
michael@0: already_AddRefed<Promise>
michael@0: DataStore::Get(const Sequence<OwningStringOrUnsignedLong>& aId,
michael@0:                ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->Get(aId, aRv);
michael@0: }
michael@0: 
michael@0: already_AddRefed<Promise>
michael@0: DataStore::Put(JSContext* aCx,
michael@0:                JS::Handle<JS::Value> aObj,
michael@0:                const StringOrUnsignedLong& aId,
michael@0:                const nsAString& aRevisionId,
michael@0:                ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->Put(aObj, aId, aRevisionId, aRv);
michael@0: }
michael@0: 
michael@0: already_AddRefed<Promise>
michael@0: DataStore::Add(JSContext* aCx,
michael@0:                JS::Handle<JS::Value> aObj,
michael@0:                const Optional<StringOrUnsignedLong>& aId,
michael@0:                const nsAString& aRevisionId,
michael@0:                ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->Add(aObj, aId, aRevisionId, aRv);
michael@0: }
michael@0: 
michael@0: already_AddRefed<Promise>
michael@0: DataStore::Remove(const StringOrUnsignedLong& aId,
michael@0:                   const nsAString& aRevisionId,
michael@0:                   ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->Remove(aId, aRevisionId, aRv);
michael@0: }
michael@0: 
michael@0: already_AddRefed<Promise>
michael@0: DataStore::Clear(const nsAString& aRevisionId, ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->Clear(aRevisionId, aRv);
michael@0: }
michael@0: 
michael@0: void
michael@0: DataStore::GetRevisionId(nsAString& aRevisionId, ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   nsAutoString revisionId;
michael@0:   mStore->GetRevisionId(revisionId, aRv);
michael@0:   aRevisionId.Assign(revisionId);
michael@0: }
michael@0: 
michael@0: already_AddRefed<Promise>
michael@0: DataStore::GetLength(ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->GetLength(aRv);
michael@0: }
michael@0: 
michael@0: already_AddRefed<DataStoreCursor>
michael@0: DataStore::Sync(const nsAString& aRevisionId, ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(mStore);
michael@0: 
michael@0:   return mStore->Sync(aRevisionId, aRv);
michael@0: }
michael@0: 
michael@0: void
michael@0: DataStore::SetDataStoreImpl(DataStoreImpl& aStore, ErrorResult& aRv)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_ASSERT(!mStore);
michael@0: 
michael@0:   mStore = &aStore;
michael@0:   mStore->SetEventTarget(*this, aRv);
michael@0: }
michael@0: 
michael@0: } //namespace dom
michael@0: } //namespace mozilla