diff options
Diffstat (limited to 'dom/filesystem/compat/FileSystemEntry.cpp')
-rw-r--r-- | dom/filesystem/compat/FileSystemEntry.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/dom/filesystem/compat/FileSystemEntry.cpp b/dom/filesystem/compat/FileSystemEntry.cpp new file mode 100644 index 000000000..638c2c6db --- /dev/null +++ b/dom/filesystem/compat/FileSystemEntry.cpp @@ -0,0 +1,89 @@ +/* -*- 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 "FileSystemEntry.h" +#include "FileSystemDirectoryEntry.h" +#include "FileSystemFileEntry.h" +#include "mozilla/dom/FileSystemEntryBinding.h" +#include "mozilla/dom/UnionTypes.h" + +namespace mozilla { +namespace dom { + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystemEntry, mParent, mParentEntry, + mFileSystem) + +NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemEntry) +NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemEntry) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemEntry) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END + +/* static */ already_AddRefed<FileSystemEntry> +FileSystemEntry::Create(nsIGlobalObject* aGlobalObject, + const OwningFileOrDirectory& aFileOrDirectory, + FileSystem* aFileSystem) +{ + MOZ_ASSERT(aGlobalObject); + MOZ_ASSERT(aFileSystem); + + RefPtr<FileSystemEntry> entry; + if (aFileOrDirectory.IsFile()) { + entry = new FileSystemFileEntry(aGlobalObject, + aFileOrDirectory.GetAsFile(), + nullptr, + aFileSystem); + } else { + MOZ_ASSERT(aFileOrDirectory.IsDirectory()); + entry = new FileSystemDirectoryEntry(aGlobalObject, + aFileOrDirectory.GetAsDirectory(), + nullptr, + aFileSystem); + } + + return entry.forget(); +} + +FileSystemEntry::FileSystemEntry(nsIGlobalObject* aGlobal, + FileSystemEntry* aParentEntry, + FileSystem* aFileSystem) + : mParent(aGlobal) + , mParentEntry(aParentEntry) + , mFileSystem(aFileSystem) +{ + MOZ_ASSERT(aGlobal); + MOZ_ASSERT(aFileSystem); +} + +FileSystemEntry::~FileSystemEntry() +{} + +JSObject* +FileSystemEntry::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) +{ + return FileSystemEntryBinding::Wrap(aCx, this, aGivenProto); +} + +void +FileSystemEntry::GetParent(const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback, + const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback) +{ + if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) { + return; + } + + if (mParentEntry) { + FileSystemEntryCallbackHelper::Call(aSuccessCallback, mParentEntry); + return; + } + + FileSystemEntryCallbackHelper::Call(aSuccessCallback, this); +} + +} // dom namespace +} // mozilla namespace |