| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include "config.h" |
| #include "WebFileSystemCallbacksImpl.h" |
| |
| #include "AsyncFileSystemChromium.h" |
| #include "AsyncFileWriterChromium.h" |
| #include "WorkerAsyncFileSystemChromium.h" |
| #include "core/dom/ScriptExecutionContext.h" |
| #include "core/platform/AsyncFileSystemCallbacks.h" |
| #include "core/platform/FileMetadata.h" |
| #include "public/platform/WebFileInfo.h" |
| #include "public/platform/WebFileSystem.h" |
| #include "public/platform/WebFileSystemEntry.h" |
| #include "public/platform/WebString.h" |
| #include "public/web/WebFileWriter.h" |
| #include "wtf/Vector.h" |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| WebFileSystemCallbacksImpl::WebFileSystemCallbacksImpl(PassOwnPtr<AsyncFileSystemCallbacks> callbacks, ScriptExecutionContext* context, FileSystemSynchronousType synchronousType) |
| : m_callbacks(callbacks) |
| , m_context(context) |
| , m_synchronousType(synchronousType) |
| { |
| ASSERT(m_callbacks); |
| } |
| |
| WebFileSystemCallbacksImpl::WebFileSystemCallbacksImpl(PassOwnPtr<AsyncFileSystemCallbacks> callbacks, PassOwnPtr<AsyncFileWriterChromium> writer) |
| : m_callbacks(callbacks) |
| , m_context(0) |
| , m_writer(writer) |
| { |
| ASSERT(m_callbacks); |
| } |
| |
| WebFileSystemCallbacksImpl::~WebFileSystemCallbacksImpl() |
| { |
| } |
| |
| void WebFileSystemCallbacksImpl::didSucceed() |
| { |
| m_callbacks->didSucceed(); |
| delete this; |
| } |
| |
| void WebFileSystemCallbacksImpl::didReadMetadata(const WebFileInfo& webFileInfo) |
| { |
| FileMetadata fileMetadata; |
| fileMetadata.modificationTime = webFileInfo.modificationTime; |
| fileMetadata.length = webFileInfo.length; |
| fileMetadata.type = static_cast<FileMetadata::Type>(webFileInfo.type); |
| fileMetadata.platformPath = webFileInfo.platformPath; |
| m_callbacks->didReadMetadata(fileMetadata); |
| delete this; |
| } |
| |
| void WebFileSystemCallbacksImpl::didCreateSnapshotFile(const WebFileInfo& webFileInfo) |
| { |
| // It's important to create a BlobDataHandle that refers to the platform file path prior |
| // to return from this method so the underlying file will not be deleted. |
| OwnPtr<BlobData> blobData = BlobData::create(); |
| blobData->appendFile(webFileInfo.platformPath); |
| RefPtr<BlobDataHandle> snapshotBlob = BlobDataHandle::create(blobData.release(), webFileInfo.length); |
| didCreateSnapshotFile(webFileInfo, snapshotBlob); |
| } |
| |
| void WebFileSystemCallbacksImpl::didCreateSnapshotFile(const WebFileInfo& webFileInfo, PassRefPtr<WebCore::BlobDataHandle> snapshot) |
| { |
| FileMetadata fileMetadata; |
| fileMetadata.modificationTime = webFileInfo.modificationTime; |
| fileMetadata.length = webFileInfo.length; |
| fileMetadata.type = static_cast<FileMetadata::Type>(webFileInfo.type); |
| fileMetadata.platformPath = webFileInfo.platformPath; |
| m_callbacks->didCreateSnapshotFile(fileMetadata, snapshot); |
| delete this; |
| } |
| |
| void WebFileSystemCallbacksImpl::didReadDirectory(const WebVector<WebFileSystemEntry>& entries, bool hasMore) |
| { |
| for (size_t i = 0; i < entries.size(); ++i) |
| m_callbacks->didReadDirectoryEntry(entries[i].name, entries[i].isDirectory); |
| m_callbacks->didReadDirectoryEntries(hasMore); |
| delete this; |
| } |
| |
| void WebFileSystemCallbacksImpl::didOpenFileSystem(const WebString& name, const WebURL& rootURL) |
| { |
| // This object is intended to delete itself on exit. |
| OwnPtr<WebFileSystemCallbacksImpl> callbacks = adoptPtr(this); |
| |
| if (m_context && m_context->isWorkerGlobalScope()) { |
| m_callbacks->didOpenFileSystem(name, rootURL, WorkerAsyncFileSystemChromium::create(m_context, m_synchronousType)); |
| return; |
| } |
| m_callbacks->didOpenFileSystem(name, rootURL, AsyncFileSystemChromium::create()); |
| } |
| |
| void WebFileSystemCallbacksImpl::didCreateFileWriter(WebFileWriter* webFileWriter, long long length) |
| { |
| // This object is intended to delete itself on exit. |
| OwnPtr<WebFileSystemCallbacksImpl> callbacks = adoptPtr(this); |
| |
| m_writer->setWebFileWriter(adoptPtr(webFileWriter)); |
| m_callbacks->didCreateFileWriter(m_writer.release(), length); |
| } |
| |
| void WebFileSystemCallbacksImpl::didFail(WebFileError error) |
| { |
| m_callbacks->didFail(error); |
| delete this; |
| } |
| |
| bool WebFileSystemCallbacksImpl::shouldBlockUntilCompletion() const |
| { |
| return m_callbacks->shouldBlockUntilCompletion(); |
| } |
| |
| } // namespace WebKit |