diff options
Diffstat (limited to 'dom/fs/api/FileSystemDirectoryIterator.cpp')
-rw-r--r-- | dom/fs/api/FileSystemDirectoryIterator.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/dom/fs/api/FileSystemDirectoryIterator.cpp b/dom/fs/api/FileSystemDirectoryIterator.cpp new file mode 100644 index 0000000000..663d5ecd57 --- /dev/null +++ b/dom/fs/api/FileSystemDirectoryIterator.cpp @@ -0,0 +1,53 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "FileSystemDirectoryIterator.h" + +#include "mozilla/ErrorResult.h" +#include "mozilla/dom/FileSystemDirectoryIteratorBinding.h" +#include "mozilla/dom/FileSystemManager.h" +#include "mozilla/dom/Promise.h" + +namespace mozilla::dom { + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemDirectoryIterator) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END +NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemDirectoryIterator); +NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemDirectoryIterator); +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystemDirectoryIterator, mGlobal); + +FileSystemDirectoryIterator::FileSystemDirectoryIterator( + nsIGlobalObject* aGlobal, RefPtr<FileSystemManager>& aManager, + RefPtr<Impl>& aImpl) + : mGlobal(aGlobal), mManager(aManager), mImpl(aImpl) {} + +// WebIDL Boilerplate + +nsIGlobalObject* FileSystemDirectoryIterator::GetParentObject() const { + return mGlobal; +} + +JSObject* FileSystemDirectoryIterator::WrapObject( + JSContext* aCx, JS::Handle<JSObject*> aGivenProto) { + return FileSystemDirectoryIterator_Binding::Wrap(aCx, this, aGivenProto); +} + +// WebIDL Interface + +already_AddRefed<Promise> FileSystemDirectoryIterator::Next( + ErrorResult& aError) { + RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError); + if (aError.Failed()) { + return nullptr; + } + + MOZ_ASSERT(mImpl); + return mImpl->Next(mGlobal, mManager, aError); +} + +} // namespace mozilla::dom |