content/browser/tracing/file_tracing_provider_impl.h

   1 // Copyright 2015 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_BROWSER_TRACING_FILE_TRACING_PROVIDER_IMPL_H_
   6 #define CONTENT_BROWSER_TRACING_FILE_TRACING_PROVIDER_IMPL_H_
   7
   8 #include "base/files/file_tracing.h"
   9 #include "base/macros.h"
  10
  11 namespace content {
  12
  13 extern const char kFileTracingEventCategoryGroup[];
  14
  15 class FileTracingProviderImpl : public base::FileTracing::Provider {
  16  public:
  17   FileTracingProviderImpl();
  18   ~FileTracingProviderImpl();
  19
  20   // base::FileTracing::Provider:
  21   bool FileTracingCategoryIsEnabled() const override;
  22   void FileTracingEnable(void* id) override;
  23   void FileTracingDisable(void* id) override;
  24   void FileTracingEventBegin(const char* name, void* id,
  25                              const base::FilePath& path, int64 size) override;
  26   void FileTracingEventEnd(const char* name, void* id,
  27                            const base::FilePath& path, int64 size) override;
  28
  29  private:
  30   DISALLOW_COPY_AND_ASSIGN(FileTracingProviderImpl);
  31 };
  32
  33 }  // namespace content
  34
  35 #endif  // CONTENT_BROWSER_TRACING_FILE_TRACING_PROVIDER_IMPL_H_