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// Copyright (c) 2010 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_quota_manager.h"
#include "base/file_path.h"
#include "base/file_util_proxy.h"
#include "base/ref_counted.h"
#include "base/scoped_callback_factory.h"
namespace fileapi {
const int64 FileSystemQuotaManager::kUnknownSize = -1;
FileSystemQuotaManager::FileSystemQuotaManager(
bool allow_file_access_from_files,
bool unlimited_quota)
: allow_file_access_from_files_(allow_file_access_from_files),
unlimited_quota_(unlimited_quota) {
}
FileSystemQuotaManager::~FileSystemQuotaManager() {}
bool FileSystemQuotaManager::CheckOriginQuota(const GURL& origin, int64) {
// If allow-file-access-from-files flag is explicitly given and the scheme
// is file, or if unlimited quota for this process was explicitly requested,
// return true.
if (unlimited_quota_ ||
(origin.SchemeIsFile() && allow_file_access_from_files_))
return true;
return CheckIfOriginGrantedUnlimitedQuota(origin);
}
void FileSystemQuotaManager::SetOriginQuotaUnlimited(const GURL& origin) {
DCHECK(origin == origin.GetOrigin());
unlimited_quota_origins_.insert(origin);
}
void FileSystemQuotaManager::ResetOriginQuotaUnlimited(const GURL& origin) {
DCHECK(origin == origin.GetOrigin());
unlimited_quota_origins_.erase(origin);
}
bool FileSystemQuotaManager::CheckIfOriginGrantedUnlimitedQuota(
const GURL& origin) {
std::set<GURL>::const_iterator found = unlimited_quota_origins_.find(origin);
return (found != unlimited_quota_origins_.end());
}
} // namespace fileapi
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