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/*
* Copyright (C) 2012, 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "DOMWindowFileSystem.h"
#if ENABLE(FILE_SYSTEM)
#include "AsyncFileSystem.h"
#include "DOMFileSystem.h"
#include "DOMWindow.h"
#include "Document.h"
#include "EntryCallback.h"
#include "ErrorCallback.h"
#include "FileError.h"
#include "FileSystemCallback.h"
#include "FileSystemCallbacks.h"
#include "FileSystemType.h"
#include "LocalFileSystem.h"
#include "SecurityOrigin.h"
namespace WebCore {
DOMWindowFileSystem::DOMWindowFileSystem()
{
}
DOMWindowFileSystem::~DOMWindowFileSystem()
{
}
void DOMWindowFileSystem::webkitRequestFileSystem(DOMWindow* window, int type, long long size, PassRefPtr<FileSystemCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
{
if (!window->isCurrentlyDisplayedInFrame())
return;
Document* document = window->document();
if (!document)
return;
if (!AsyncFileSystem::isAvailable() || !document->securityOrigin()->canAccessFileSystem()) {
DOMFileSystem::scheduleCallback(document, errorCallback, FileError::create(FileError::SECURITY_ERR));
return;
}
FileSystemType fileSystemType = static_cast<FileSystemType>(type);
if (!DOMFileSystemBase::isValidType(fileSystemType)) {
DOMFileSystem::scheduleCallback(document, errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR));
return;
}
LocalFileSystem::localFileSystem().requestFileSystem(document, fileSystemType, size, FileSystemCallbacks::create(successCallback, errorCallback, document, fileSystemType), AsynchronousFileSystem);
}
void DOMWindowFileSystem::webkitResolveLocalFileSystemURL(DOMWindow* window, const String& url, PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback)
{
if (!window->isCurrentlyDisplayedInFrame())
return;
Document* document = window->document();
if (!document)
return;
SecurityOrigin* securityOrigin = document->securityOrigin();
KURL completedURL = document->completeURL(url);
if (!AsyncFileSystem::isAvailable() || !securityOrigin->canAccessFileSystem() || !securityOrigin->canRequest(completedURL)) {
DOMFileSystem::scheduleCallback(document, errorCallback, FileError::create(FileError::SECURITY_ERR));
return;
}
FileSystemType type;
String filePath;
if (!completedURL.isValid() || !DOMFileSystemBase::crackFileSystemURL(completedURL, type, filePath)) {
DOMFileSystem::scheduleCallback(document, errorCallback, FileError::create(FileError::ENCODING_ERR));
return;
}
LocalFileSystem::localFileSystem().readFileSystem(document, type, ResolveURICallbacks::create(successCallback, errorCallback, document, type, filePath));
}
COMPILE_ASSERT(static_cast<int>(DOMWindowFileSystem::TEMPORARY) == static_cast<int>(FileSystemTypeTemporary), enum_mismatch);
COMPILE_ASSERT(static_cast<int>(DOMWindowFileSystem::PERSISTENT) == static_cast<int>(FileSystemTypePersistent), enum_mismatch);
} // namespace WebCore
#endif // ENABLE(FILE_SYSTEM)
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