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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/fileapi/DOMFileSystemSync.cpp | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/fileapi/DOMFileSystemSync.cpp')
-rw-r--r-- | Source/WebCore/fileapi/DOMFileSystemSync.cpp | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/Source/WebCore/fileapi/DOMFileSystemSync.cpp b/Source/WebCore/fileapi/DOMFileSystemSync.cpp new file mode 100644 index 0000000..dcbc9c7 --- /dev/null +++ b/Source/WebCore/fileapi/DOMFileSystemSync.cpp @@ -0,0 +1,172 @@ +/* + * 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 "DOMFileSystemSync.h" + +#if ENABLE(FILE_SYSTEM) + +#include "DOMFilePath.h" +#include "DirectoryEntrySync.h" +#include "ErrorCallback.h" +#include "File.h" +#include "FileEntrySync.h" +#include "FileError.h" +#include "FileException.h" +#include "FileSystemCallbacks.h" +#include "FileWriterBaseCallback.h" +#include "FileWriterSync.h" + +namespace WebCore { + +class FileWriterBase; + +PassRefPtr<DOMFileSystemSync> DOMFileSystemSync::create(DOMFileSystemBase* fileSystem) +{ + return adoptRef(new DOMFileSystemSync(fileSystem->m_name, fileSystem->m_asyncFileSystem.release())); +} + +DOMFileSystemSync::DOMFileSystemSync(const String& name, PassOwnPtr<AsyncFileSystem> asyncFileSystem) + : DOMFileSystemBase(name, asyncFileSystem) +{ +} + +DOMFileSystemSync::~DOMFileSystemSync() +{ +} + +PassRefPtr<DirectoryEntrySync> DOMFileSystemSync::root() +{ + return DirectoryEntrySync::create(this, DOMFilePath::root); +} + +PassRefPtr<File> DOMFileSystemSync::createFile(const FileEntrySync* fileEntry, ExceptionCode& ec) +{ + ec = 0; + String platformPath = m_asyncFileSystem->virtualToPlatformPath(fileEntry->fullPath()); + return File::create(platformPath); +} + +namespace { + +class ReceiveFileWriterCallback : public FileWriterBaseCallback { +public: + static PassRefPtr<ReceiveFileWriterCallback> create() + { + return adoptRef(new ReceiveFileWriterCallback()); + } + + bool handleEvent(FileWriterBase* fileWriterBase) + { +#ifndef NDEBUG + m_fileWriterBase = fileWriterBase; +#else + ASSERT_UNUSED(fileWriterBase, fileWriterBase); +#endif + return true; + } + +#ifndef NDEBUG + FileWriterBase* fileWriterBase() + { + return m_fileWriterBase; + } +#endif + +private: + ReceiveFileWriterCallback() +#ifndef NDEBUG + : m_fileWriterBase(0) +#endif + { + } + +#ifndef NDEBUG + FileWriterBase* m_fileWriterBase; +#endif +}; + +class LocalErrorCallback : public ErrorCallback { +public: + static PassRefPtr<LocalErrorCallback> create() + { + return adoptRef(new LocalErrorCallback()); + } + + bool handleEvent(FileError* error) + { + m_error = error; + return true; + } + + FileError* error() + { + return m_error.get(); + } + +private: + LocalErrorCallback() + { + } + RefPtr<FileError> m_error; +}; + +} + +PassRefPtr<FileWriterSync> DOMFileSystemSync::createWriter(const FileEntrySync* fileEntry, ExceptionCode& ec) +{ + ASSERT(fileEntry); + ec = 0; + + String platformPath = m_asyncFileSystem->virtualToPlatformPath(fileEntry->fullPath()); + + RefPtr<FileWriterSync> fileWriter = FileWriterSync::create(); + RefPtr<ReceiveFileWriterCallback> successCallback = ReceiveFileWriterCallback::create(); + RefPtr<LocalErrorCallback> errorCallback = LocalErrorCallback::create(); + + OwnPtr<FileWriterBaseCallbacks> callbacks = FileWriterBaseCallbacks::create(fileWriter, successCallback, errorCallback); + m_asyncFileSystem->createWriter(fileWriter.get(), platformPath, callbacks.release()); + if (!m_asyncFileSystem->waitForOperationToComplete()) { + ec = FileException::ABORT_ERR; + return 0; + } + if (errorCallback->error()) { + ASSERT(!successCallback->fileWriterBase()); + ec = FileException::ErrorCodeToExceptionCode(errorCallback->error()->code()); + return 0; + } + ASSERT(successCallback->fileWriterBase()); + ASSERT(static_cast<FileWriterSync*>(successCallback->fileWriterBase()) == fileWriter.get()); + return fileWriter; +} + +} + +#endif // ENABLE(FILE_SYSTEM) |