Backend for DevTools quota managements.

webkit/browser/fileapi/file_system_quota_client.cc

 // 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/browser/fileapi/file_system_quota_client.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 67 matching lines @@
   return quota::kQuotaErrorInvalidModification;
 }
 
 }  // namespace
 
 FileSystemQuotaClient::FileSystemQuotaClient(
     FileSystemContext* file_system_context,
     bool is_incognito)
     : file_system_context_(file_system_context),
       is_incognito_(is_incognito) {
+  file_system_context_->GetFileSystemTypes(&file_system_types_);
 }
 
 FileSystemQuotaClient::~FileSystemQuotaClient() {}
 
 quota::QuotaClient::ID FileSystemQuotaClient::id() const {
   return quota::QuotaClient::kFileSystem;
 }
 
 void FileSystemQuotaClient::OnQuotaManagerDestroyed() {
   delete this;
@@ skipping 92 matching lines @@
   base::PostTaskAndReplyWithResult(
       file_task_runner(),
       FROM_HERE,
       base::Bind(&DeleteOriginOnFileThread,
                  file_system_context_,
                  origin,
                  fs_type),
       callback);
 }
 
+bool FileSystemQuotaClient::DoesSupport(quota::StorageType storage_type) const {
+  FileSystemType type = QuotaStorageTypeToFileSystemType(storage_type);
+  DCHECK(type != kFileSystemTypeUnknown);
+  return std::find(file_system_types_.begin(), file_system_types_.end(), type)
+      != file_system_types_.end();
+}
+
 base::SequencedTaskRunner* FileSystemQuotaClient::file_task_runner() const {
   return file_system_context_->default_file_task_runner();
 }
 
 }  // namespace fileapi