forked from mirrors/gecko-dev
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "FileSystemEntry.h"
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#include "FileSystemDirectoryEntry.h"
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#include "FileSystemFileEntry.h"
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#include "mozilla/dom/FileSystemEntryBinding.h"
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#include "mozilla/dom/UnionTypes.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystemEntry, mParent, mParentEntry,
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mFileSystem)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemEntry)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemEntry)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemEntry)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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/* static */ already_AddRefed<FileSystemEntry>
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FileSystemEntry::Create(nsIGlobalObject* aGlobalObject,
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const OwningFileOrDirectory& aFileOrDirectory,
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FileSystem* aFileSystem)
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{
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MOZ_ASSERT(aGlobalObject);
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MOZ_ASSERT(aFileSystem);
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RefPtr<FileSystemEntry> entry;
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if (aFileOrDirectory.IsFile()) {
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entry = new FileSystemFileEntry(aGlobalObject,
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aFileOrDirectory.GetAsFile(),
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nullptr,
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aFileSystem);
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} else {
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MOZ_ASSERT(aFileOrDirectory.IsDirectory());
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entry = new FileSystemDirectoryEntry(aGlobalObject,
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aFileOrDirectory.GetAsDirectory(),
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nullptr,
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aFileSystem);
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}
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return entry.forget();
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}
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FileSystemEntry::FileSystemEntry(nsIGlobalObject* aGlobal,
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FileSystemEntry* aParentEntry,
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FileSystem* aFileSystem)
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: mParent(aGlobal)
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, mParentEntry(aParentEntry)
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, mFileSystem(aFileSystem)
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{
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MOZ_ASSERT(aGlobal);
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MOZ_ASSERT(aFileSystem);
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}
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FileSystemEntry::~FileSystemEntry()
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{}
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JSObject*
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FileSystemEntry::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return FileSystemEntry_Binding::Wrap(aCx, this, aGivenProto);
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}
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void
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FileSystemEntry::GetParent(const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
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const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback)
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{
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if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) {
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return;
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}
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if (mParentEntry) {
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FileSystemEntryCallbackHelper::Call(GetParentObject(), aSuccessCallback,
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mParentEntry);
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return;
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}
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FileSystemEntryCallbackHelper::Call(GetParentObject(), aSuccessCallback, this);
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}
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} // dom namespace
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} // mozilla namespace
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