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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/fileapi/file_system_url_request_job_factory.h"
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "net/url_request/url_request.h"
#include "webkit/fileapi/file_system_url_request_job.h"
#include "webkit/fileapi/file_system_dir_url_request_job.h"
namespace fileapi {
namespace {
class FileSystemProtocolHandler
: public net::URLRequestJobFactory::ProtocolHandler {
public:
explicit FileSystemProtocolHandler(
FileSystemContext* context,
base::MessageLoopProxy* loop_proxy);
virtual ~FileSystemProtocolHandler();
virtual net::URLRequestJob* MaybeCreateJob(
net::URLRequest* request) const OVERRIDE;
private:
// No scoped_refptr because |file_system_context_| is owned by the
// ProfileIOData, which also owns this ProtocolHandler.
FileSystemContext* const file_system_context_;
const scoped_refptr<base::MessageLoopProxy> file_loop_proxy_;
DISALLOW_COPY_AND_ASSIGN(FileSystemProtocolHandler);
};
FileSystemProtocolHandler::FileSystemProtocolHandler(
FileSystemContext* context,
base::MessageLoopProxy* file_loop_proxy)
: file_system_context_(context),
file_loop_proxy_(file_loop_proxy) {
DCHECK(file_system_context_);
DCHECK(file_loop_proxy_);
}
FileSystemProtocolHandler::~FileSystemProtocolHandler() {}
net::URLRequestJob* FileSystemProtocolHandler::MaybeCreateJob(
net::URLRequest* request) const {
const std::string path = request->url().path();
// If the path ends with a /, we know it's a directory. If the path refers
// to a directory and gets dispatched to FileSystemURLRequestJob, that class
// redirects back here, by adding a / to the URL.
if (!path.empty() && path[path.size() - 1] == '/') {
return new FileSystemDirURLRequestJob(
request, file_system_context_, file_loop_proxy_);
}
return new FileSystemURLRequestJob(
request, file_system_context_, file_loop_proxy_);
}
} // anonymous namespace
net::URLRequestJobFactory::ProtocolHandler*
CreateFileSystemProtocolHandler(FileSystemContext* context,
base::MessageLoopProxy* loop_proxy) {
DCHECK(context);
DCHECK(loop_proxy);
return new FileSystemProtocolHandler(context, loop_proxy);
}
} // namespace fileapi
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