| 1 | /* |
| 2 | * Copyright (C) 2017 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #include "config.h" |
| 27 | #include "FileSystemEntry.h" |
| 28 | |
| 29 | #include "DOMException.h" |
| 30 | #include "DOMFileSystem.h" |
| 31 | #include "ErrorCallback.h" |
| 32 | #include "FileSystemDirectoryEntry.h" |
| 33 | #include "FileSystemEntryCallback.h" |
| 34 | #include "ScriptExecutionContext.h" |
| 35 | #include <wtf/FileSystem.h> |
| 36 | #include <wtf/IsoMallocInlines.h> |
| 37 | |
| 38 | namespace WebCore { |
| 39 | |
| 40 | WTF_MAKE_ISO_ALLOCATED_IMPL(FileSystemEntry); |
| 41 | |
| 42 | FileSystemEntry::FileSystemEntry(ScriptExecutionContext& context, DOMFileSystem& filesystem, const String& virtualPath) |
| 43 | : ActiveDOMObject(&context) |
| 44 | , m_filesystem(filesystem) |
| 45 | , m_name(FileSystem::pathGetFileName(virtualPath)) |
| 46 | , m_virtualPath(virtualPath) |
| 47 | { |
| 48 | suspendIfNeeded(); |
| 49 | } |
| 50 | |
| 51 | FileSystemEntry::~FileSystemEntry() = default; |
| 52 | |
| 53 | DOMFileSystem& FileSystemEntry::filesystem() const |
| 54 | { |
| 55 | return m_filesystem.get(); |
| 56 | } |
| 57 | |
| 58 | const char* FileSystemEntry::activeDOMObjectName() const |
| 59 | { |
| 60 | return "FileSystemEntry" ; |
| 61 | } |
| 62 | |
| 63 | bool FileSystemEntry::canSuspendForDocumentSuspension() const |
| 64 | { |
| 65 | return !hasPendingActivity(); |
| 66 | } |
| 67 | |
| 68 | void FileSystemEntry::getParent(ScriptExecutionContext& context, RefPtr<FileSystemEntryCallback>&& successCallback, RefPtr<ErrorCallback>&& errorCallback) |
| 69 | { |
| 70 | if (!successCallback && !errorCallback) |
| 71 | return; |
| 72 | |
| 73 | filesystem().getParent(context, *this, [pendingActivity = makePendingActivity(*this), successCallback = WTFMove(successCallback), errorCallback = WTFMove(errorCallback)](auto&& result) { |
| 74 | if (result.hasException()) { |
| 75 | if (errorCallback) |
| 76 | errorCallback->handleEvent(DOMException::create(result.releaseException())); |
| 77 | return; |
| 78 | } |
| 79 | if (successCallback) |
| 80 | successCallback->handleEvent(result.releaseReturnValue()); |
| 81 | }); |
| 82 | } |
| 83 | |
| 84 | |
| 85 | } // namespace WebCore |
| 86 | |