1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_PUBLIC_BROWSER_INDEXED_DB_CONTEXT_H_ 6 #define CONTENT_PUBLIC_BROWSER_INDEXED_DB_CONTEXT_H_ 7 8 #include <vector> 9 10 #include "base/basictypes.h" 11 #include "base/files/file_path.h" 12 #include "base/memory/ref_counted.h" 13 #include "content/common/content_export.h" 14 #include "content/public/browser/indexed_db_info.h" 15 16 namespace base { 17 class SequencedTaskRunner; 18 class TaskRunner; 19 } 20 21 namespace content { 22 23 // Represents the per-BrowserContext IndexedDB data. 24 // Call these methods only via the exposed TaskRunner. 25 class IndexedDBContext : public base::RefCountedThreadSafe<IndexedDBContext> { 26 public: 27 // Only call the below methods by posting to this TaskRunner. 28 virtual base::TaskRunner* TaskRunner() const = 0; 29 30 // Methods used in response to QuotaManager requests. 31 virtual std::vector<IndexedDBInfo> GetAllOriginsInfo() = 0; 32 virtual int64 GetOriginDiskUsage(const GURL& origin_url) = 0; 33 34 // Deletes all indexed db files for the given origin. 35 virtual void DeleteForOrigin(const GURL& origin_url) = 0; 36 37 // Get the file name of the local storage file for the given origin. 38 virtual base::FilePath GetFilePathForTesting( 39 const std::string& origin_id) const = 0; 40 // Set the task runner for tests if browser main loop is not initialized. 41 virtual void SetTaskRunnerForTesting( 42 base::SequencedTaskRunner* task_runner) = 0; 43 44 protected: 45 friend class base::RefCountedThreadSafe<IndexedDBContext>; ~IndexedDBContext()46 virtual ~IndexedDBContext() {} 47 }; 48 49 } // namespace content 50 51 #endif // CONTENT_PUBLIC_BROWSER_INDEXED_DB_CONTEXT_H_ 52