зеркало из https://github.com/mozilla/gecko-dev.git
108 строки
3.5 KiB
C++
108 строки
3.5 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 "FileSystemDirectoryEntry.h"
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#include "CallbackRunnables.h"
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#include "FileSystemDirectoryReader.h"
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#include "mozilla/dom/Directory.h"
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#include "mozilla/dom/FileSystemDirectoryEntryBinding.h"
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#include "mozilla/dom/FileSystemUtils.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_INHERITED(FileSystemDirectoryEntry, FileSystemEntry,
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mDirectory)
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NS_IMPL_ADDREF_INHERITED(FileSystemDirectoryEntry, FileSystemEntry)
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NS_IMPL_RELEASE_INHERITED(FileSystemDirectoryEntry, FileSystemEntry)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(FileSystemDirectoryEntry)
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NS_INTERFACE_MAP_END_INHERITING(FileSystemEntry)
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FileSystemDirectoryEntry::FileSystemDirectoryEntry(nsIGlobalObject* aGlobal,
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Directory* aDirectory,
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FileSystemDirectoryEntry* aParentEntry,
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FileSystem* aFileSystem)
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: FileSystemEntry(aGlobal, aParentEntry, aFileSystem)
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, mDirectory(aDirectory)
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{
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MOZ_ASSERT(aGlobal);
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}
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FileSystemDirectoryEntry::~FileSystemDirectoryEntry()
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{}
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JSObject*
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FileSystemDirectoryEntry::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto)
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{
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return FileSystemDirectoryEntryBinding::Wrap(aCx, this, aGivenProto);
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}
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void
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FileSystemDirectoryEntry::GetName(nsAString& aName, ErrorResult& aRv) const
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{
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MOZ_ASSERT(mDirectory);
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mDirectory->GetName(aName, aRv);
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}
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void
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FileSystemDirectoryEntry::GetFullPath(nsAString& aPath, ErrorResult& aRv) const
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{
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MOZ_ASSERT(mDirectory);
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mDirectory->GetPath(aPath, aRv);
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}
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already_AddRefed<FileSystemDirectoryReader>
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FileSystemDirectoryEntry::CreateReader()
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{
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MOZ_ASSERT(mDirectory);
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RefPtr<FileSystemDirectoryReader> reader =
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new FileSystemDirectoryReader(this, Filesystem(), mDirectory);
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return reader.forget();
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}
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void
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FileSystemDirectoryEntry::GetInternal(const nsAString& aPath,
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const FileSystemFlags& aFlag,
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const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
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const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
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GetInternalType aType)
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{
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MOZ_ASSERT(mDirectory);
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if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) {
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return;
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}
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if (aFlag.mCreate) {
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ErrorCallbackHelper::Call(GetParentObject(), aErrorCallback,
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NS_ERROR_DOM_SECURITY_ERR);
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return;
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}
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nsTArray<nsString> parts;
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if (!FileSystemUtils::IsValidRelativeDOMPath(aPath, parts)) {
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ErrorCallbackHelper::Call(GetParentObject(), aErrorCallback,
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NS_ERROR_DOM_NOT_FOUND_ERR);
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return;
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}
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RefPtr<GetEntryHelper> helper =
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new GetEntryHelper(this, mDirectory, parts, Filesystem(),
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aSuccessCallback.WasPassed()
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? &aSuccessCallback.Value() : nullptr,
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aErrorCallback.WasPassed()
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? &aErrorCallback.Value() : nullptr,
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aType);
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helper->Run();
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}
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} // dom namespace
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} // mozilla namespace
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