mojo/common/tracing_impl.h

   1 // Copyright 2014 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 MOJO_COMMON_TRACING_IMPL_H_
   6 #define MOJO_COMMON_TRACING_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "mojo/application/public/cpp/interface_factory.h"
  11 #include "mojo/services/tracing/public/interfaces/tracing.mojom.h"
  12
  13 namespace mojo {
  14
  15 class ApplicationImpl;
  16
  17 class TracingImpl : public InterfaceFactory<tracing::TraceController> {
  18  public:
  19   TracingImpl();
  20   ~TracingImpl() override;
  21
  22   // This connects to the tracing service and registers ourselves to provide
  23   // tracing data on demand.
  24   void Initialize(ApplicationImpl* app);
  25
  26  private:
  27   // InterfaceFactory<tracing::TraceController> implementation.
  28   void Create(ApplicationConnection* connection,
  29               InterfaceRequest<tracing::TraceController> request) override;
  30
  31   scoped_ptr<ApplicationConnection> connection_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(TracingImpl);
  34 };
  35
  36 }  // namespace mojo
  37
  38 #endif  // MOJO_COMMON_TRACING_IMPL_H_