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/*
* Copyright (C) 2012 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "config.h"
#if ENABLE(FILE_SYSTEM)
#include "LocalFileSystem.h"
#include "AsyncFileSystemBlackBerry.h"
#include "AsyncFileSystemCallbacks.h"
#include "Chrome.h"
#include "ChromeClient.h"
#include "CrossThreadTask.h"
#include "DOMFileSystem.h"
#include "Document.h"
#include "ErrorCallback.h"
#include "ExceptionCode.h"
#include "FileError.h"
#include "FileSystemCallback.h"
#include "FileSystemCallbacks.h"
#include "FileSystemType.h"
#include "KURL.h"
#include "Page.h"
#include "PageClientBlackBerry.h"
#include "SecurityOrigin.h"
#include "Settings.h"
#include "WorkerAsyncFileSystemBlackBerry.h"
#include "WorkerGlobalScope.h"
#include "WorkerThread.h"
#include <wtf/MainThread.h>
#include <wtf/PassRefPtr.h>
#include <wtf/text/StringBuilder.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
#if ENABLE(WORKERS)
static const char openFileSystemMode[] = "openFileSystemMode";
static const char deleteFileSystemMode[] = "deleteFileSystemMode";
#endif
static const char* fileSystemTypeString(FileSystemType type)
{
switch (type) {
case FileSystemTypePersistent:
return DOMFileSystemBase::persistentPathPrefix;
case FileSystemTypeTemporary:
return DOMFileSystemBase::temporaryPathPrefix;
case FileSystemTypeIsolated:
return DOMFileSystemBase::isolatedPathPrefix;
}
ASSERT_NOT_REACHED();
return 0;
}
static void openFileSystem(ScriptExecutionContext* context, const String& basePath, FileSystemType type, long long size, bool create, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileSystemSynchronousType synchronousType)
{
ASSERT(context);
ASSERT(type != FileSystemTypeIsolated);
if (type == FileSystemTypeIsolated)
return;
KURL url = context->url();
if (url.hasFragmentIdentifier())
url.removeFragmentIdentifier();
url.setQuery(String());
url.setPath("/");
StringBuilder builder;
builder.append("filesystem:");
builder.append(url.string());
builder.append(fileSystemTypeString(type));
KURL rootURL = context->completeURL(builder.toString());
ASSERT(rootURL.isValid());
// TODO: Ask user for file system permission.
if (context->isDocument()) {
int playerId = 0;
Page* page = static_cast<Document*>(context)->page();
if (page)
playerId = page->chrome().client()->platformPageClient()->playerID();
AsyncFileSystemBlackBerry::openFileSystem(rootURL, basePath, context->securityOrigin()->databaseIdentifier(), type, size, create, playerId, callbacks);
} else {
#if ENABLE(WORKERS)
WorkerGlobalScope* workerGlobalScope = static_cast<WorkerGlobalScope*>(context);
String mode = openFileSystemMode;
mode.append(String::number(workerGlobalScope->thread()->runLoop().createUniqueId()));
WorkerAsyncFileSystemBlackBerry::openFileSystem(workerGlobalScope, rootURL, mode, basePath, context->securityOrigin()->databaseIdentifier(), type, size, create, callbacks);
if (synchronousType == SynchronousFileSystem)
workerGlobalScope->thread()->runLoop().runInMode(workerGlobalScope, mode);
#else
ASSERT_NOT_REACHED();
#endif
}
}
void LocalFileSystem::deleteFileSystem(ScriptExecutionContext* context, FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
{
ASSERT(context);
ASSERT(type != FileSystemTypeIsolated);
if (type == FileSystemTypeIsolated)
return;
// TODO: Ask user for file system permission.
if (context->isDocument())
AsyncFileSystemBlackBerry::deleteFileSystem(fileSystemBasePath(), context->securityOrigin()->databaseIdentifier(), type, callbacks);
else {
#if ENABLE(WORKERS)
WorkerGlobalScope* workerGlobalScope = static_cast<WorkerGlobalScope*>(context);
String mode = deleteFileSystemMode;
mode.append(String::number(workerGlobalScope->thread()->runLoop().createUniqueId()));
WorkerAsyncFileSystemBlackBerry::deleteFileSystem(workerGlobalScope, mode, fileSystemBasePath(), context->securityOrigin()->databaseIdentifier(), type, callbacks);
#else
ASSERT_NOT_REACHED();
#endif
}
}
void LocalFileSystem::readFileSystem(ScriptExecutionContext* context, FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileSystemSynchronousType synchronousType)
{
openFileSystem(context, fileSystemBasePath(), type, 0, false, callbacks, synchronousType);
}
void LocalFileSystem::requestFileSystem(ScriptExecutionContext* context, FileSystemType type, long long size, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileSystemSynchronousType synchronousType)
{
openFileSystem(context, fileSystemBasePath(), type, size, true, callbacks, synchronousType);
}
} // namespace WebCore
#endif
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