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// Copyright (c) 2012 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/test_mount_point_provider.h"
#include <set>
#include <string>
#include <vector>
#include "base/file_util.h"
#include "base/sequenced_task_runner.h"
#include "webkit/fileapi/file_system_file_reader.h"
#include "webkit/fileapi/file_system_operation.h"
#include "webkit/fileapi/file_system_quota_util.h"
#include "webkit/fileapi/local_file_util.h"
#include "webkit/fileapi/native_file_util.h"
#include "webkit/fileapi/file_system_util.h"
#include "webkit/quota/quota_manager.h"
namespace fileapi {
namespace {
// This only supports single origin.
class TestFileSystemQuotaUtil : public FileSystemQuotaUtil {
public:
explicit TestFileSystemQuotaUtil(base::SequencedTaskRunner* task_runner)
: FileSystemQuotaUtil(task_runner), usage_(0) {}
virtual ~TestFileSystemQuotaUtil() {}
virtual void GetOriginsForTypeOnFileThread(
FileSystemType type,
std::set<GURL>* origins) OVERRIDE {
NOTREACHED();
}
virtual void GetOriginsForHostOnFileThread(
FileSystemType type,
const std::string& host,
std::set<GURL>* origins) OVERRIDE {
NOTREACHED();
}
virtual int64 GetOriginUsageOnFileThread(
const GURL& origin_url,
FileSystemType type) OVERRIDE {
return usage_;
}
virtual void NotifyOriginWasAccessedOnIOThread(
quota::QuotaManagerProxy* proxy,
const GURL& origin_url,
FileSystemType type) OVERRIDE {
// Do nothing.
}
virtual void UpdateOriginUsageOnFileThread(
quota::QuotaManagerProxy* proxy,
const GURL& origin_url,
FileSystemType type,
int64 delta) OVERRIDE {
usage_ += delta;
}
virtual void StartUpdateOriginOnFileThread(
const GURL& origin_url,
FileSystemType type) OVERRIDE {
// Do nothing.
}
virtual void EndUpdateOriginOnFileThread(
const GURL& origin_url,
FileSystemType type) OVERRIDE {}
virtual void InvalidateUsageCache(const GURL& origin_url,
FileSystemType type) OVERRIDE {
// Do nothing.
}
private:
int64 usage_;
};
} // namespace
TestMountPointProvider::TestMountPointProvider(
base::SequencedTaskRunner* task_runner,
const FilePath& base_path)
: base_path_(base_path),
local_file_util_(new LocalFileUtil(new NativeFileUtil())),
quota_util_(new TestFileSystemQuotaUtil(task_runner)) {
}
TestMountPointProvider::~TestMountPointProvider() {
}
void TestMountPointProvider::ValidateFileSystemRoot(
const GURL& origin_url,
FileSystemType type,
bool create,
const ValidateFileSystemCallback& callback) {
// This won't be called unless we add test code that opens a test
// filesystem by OpenFileSystem.
NOTREACHED();
}
FilePath TestMountPointProvider::GetFileSystemRootPathOnFileThread(
const GURL& origin_url,
FileSystemType type,
const FilePath& virtual_path,
bool create) {
DCHECK_EQ(kFileSystemTypeTest, type);
bool success = true;
if (create)
success = file_util::CreateDirectory(base_path_);
else
success = file_util::DirectoryExists(base_path_);
return success ? base_path_ : FilePath();
}
bool TestMountPointProvider::IsAccessAllowed(
const GURL& origin_url, FileSystemType type, const FilePath& virtual_path) {
return type == fileapi::kFileSystemTypeTest;
}
bool TestMountPointProvider::IsRestrictedFileName(
const FilePath& filename) const {
return false;
}
std::vector<FilePath> TestMountPointProvider::GetRootDirectories() const {
return std::vector<FilePath>();
}
FileSystemFileUtil* TestMountPointProvider::GetFileUtil() {
return local_file_util_.get();
}
FilePath TestMountPointProvider::GetPathForPermissionsCheck(
const FilePath& virtual_path) const {
return base_path_.Append(virtual_path);
}
FileSystemOperationInterface*
TestMountPointProvider::CreateFileSystemOperation(
const GURL& origin_url,
FileSystemType file_system_type,
const FilePath& virtual_path,
FileSystemContext* context) const {
return new FileSystemOperation(context);
}
webkit_blob::FileReader* TestMountPointProvider::CreateFileReader(
const GURL& url,
int64 offset,
FileSystemContext* context) const {
return new FileSystemFileReader(context, url, offset);
}
fileapi::FileWriter* TestMountPointProvider::CreateFileWriter(
const GURL& url,
int64 offset,
FileSystemContext* context) const {
// TODO(kinaba,kinuko): return SandboxFileWriter when it is implemented.
NOTIMPLEMENTED();
return NULL;
}
FileSystemQuotaUtil* TestMountPointProvider::GetQuotaUtil() {
return quota_util_.get();
}
} // namespace fileapi
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