94 lines
4.6 KiB
C++
94 lines
4.6 KiB
C++
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "FileSystemDirectoryEntry.h"
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#include "DOMException.h"
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#include "DOMFileSystem.h"
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#include "Document.h"
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#include "ErrorCallback.h"
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#include "FileSystemDirectoryReader.h"
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#include "FileSystemEntryCallback.h"
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#include "FileSystemFileEntry.h"
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#include "ScriptExecutionContext.h"
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#include "WindowEventLoop.h"
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namespace WebCore {
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FileSystemDirectoryEntry::FileSystemDirectoryEntry(ScriptExecutionContext& context, DOMFileSystem& filesystem, const String& virtualPath)
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: FileSystemEntry(context, filesystem, virtualPath)
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{
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}
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Ref<FileSystemDirectoryReader> FileSystemDirectoryEntry::createReader(ScriptExecutionContext& context)
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{
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return FileSystemDirectoryReader::create(context, *this);
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}
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void FileSystemDirectoryEntry::getEntry(ScriptExecutionContext& context, const String& path, const Flags& flags, EntryMatchingFunction&& matches, RefPtr<FileSystemEntryCallback>&& successCallback, RefPtr<ErrorCallback>&& errorCallback)
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{
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if (!successCallback && !errorCallback)
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return;
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filesystem().getEntry(context, *this, path, flags, [this, pendingActivity = makePendingActivity(*this), matches = WTFMove(matches), successCallback = WTFMove(successCallback), errorCallback = WTFMove(errorCallback)](auto&& result) mutable {
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auto* document = this->document();
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if (result.hasException()) {
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if (errorCallback && document) {
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document->eventLoop().queueTask(TaskSource::Networking, [errorCallback = WTFMove(errorCallback), exception = result.releaseException(), pendingActivity = WTFMove(pendingActivity)]() mutable {
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errorCallback->handleEvent(DOMException::create(WTFMove(exception)));
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});
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}
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return;
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}
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auto entry = result.releaseReturnValue();
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if (!matches(entry)) {
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if (errorCallback && document) {
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document->eventLoop().queueTask(TaskSource::Networking, [errorCallback = WTFMove(errorCallback), pendingActivity = WTFMove(pendingActivity)]() mutable {
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errorCallback->handleEvent(DOMException::create(Exception { TypeMismatchError, "Entry at given path does not match expected type"_s }));
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});
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}
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return;
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}
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if (successCallback && document) {
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document->eventLoop().queueTask(TaskSource::Networking, [successCallback = WTFMove(successCallback), entry = WTFMove(entry), pendingActivity = WTFMove(pendingActivity)]() mutable {
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successCallback->handleEvent(WTFMove(entry));
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});
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}
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});
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}
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void FileSystemDirectoryEntry::getFile(ScriptExecutionContext& context, const String& path, const Flags& flags, RefPtr<FileSystemEntryCallback>&& successCallback, RefPtr<ErrorCallback>&& errorCallback)
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{
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getEntry(context, path, flags, [](auto& entry) { return entry.isFile(); }, WTFMove(successCallback), WTFMove(errorCallback));
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}
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void FileSystemDirectoryEntry::getDirectory(ScriptExecutionContext& context, const String& path, const Flags& flags, RefPtr<FileSystemEntryCallback>&& successCallback, RefPtr<ErrorCallback>&& errorCallback)
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{
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getEntry(context, path, flags, [](auto& entry) { return entry.isDirectory(); }, WTFMove(successCallback), WTFMove(errorCallback));
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}
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} // namespace WebCore
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