| // Copyright 2016 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. |
| |
| #ifndef CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_OPERATION_H_ |
| #define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_OPERATION_H_ |
| |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/time/time.h" |
| #include "content/browser/cache_storage/cache_storage_scheduler_client.h" |
| #include "content/common/content_export.h" |
| |
| namespace content { |
| |
| // An operation to run in the CacheStorageScheduler. It's mostly just a closure |
| // to run plus a bunch of metrics data. |
| class CONTENT_EXPORT CacheStorageOperation { |
| public: |
| CacheStorageOperation( |
| base::OnceClosure closure, |
| CacheStorageSchedulerClient client_type, |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner); |
| |
| ~CacheStorageOperation(); |
| |
| // Run the closure passed to the constructor. |
| void Run(); |
| |
| base::TimeTicks creation_ticks() const { return creation_ticks_; } |
| base::WeakPtr<CacheStorageOperation> AsWeakPtr() { |
| return weak_ptr_factory_.GetWeakPtr(); |
| } |
| |
| private: |
| void NotifyOperationSlow(); |
| |
| // The operation's closure to run. |
| base::OnceClosure closure_; |
| |
| // Ticks at time of object creation. |
| base::TimeTicks creation_ticks_; |
| |
| // Ticks at time the operation's closure is run. |
| base::TimeTicks start_ticks_; |
| |
| // If the operation took a long time to run. |
| bool was_slow_ = false; |
| |
| CacheStorageSchedulerClient client_type_; |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| base::WeakPtrFactory<CacheStorageOperation> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CacheStorageOperation); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_OPERATION_H_ |