mojo/services/tracing/tracing_app.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 MOJO_SERVICES_TRACING_TRACING_APP_H_
   6 #define MOJO_SERVICES_TRACING_TRACING_APP_H_
   7
   8 #include "base/memory/scoped_vector.h"
   9 #include "mojo/application/public/cpp/application_delegate.h"
  10 #include "mojo/application/public/cpp/interface_factory.h"
  11 #include "mojo/common/weak_binding_set.h"
  12 #include "mojo/common/weak_interface_ptr_set.h"
  13 #include "mojo/public/cpp/bindings/strong_binding.h"
  14 #include "mojo/services/tracing/public/interfaces/tracing.mojom.h"
  15
  16 namespace tracing {
  17
  18 class CollectorImpl;
  19 class TraceDataSink;
  20
  21 class TracingApp
  22     : public mojo::ApplicationDelegate,
  23       public mojo::InterfaceFactory<TraceCoordinator>,
  24       public TraceCoordinator,
  25       public mojo::InterfaceFactory<StartupPerformanceDataCollector>,
  26       public StartupPerformanceDataCollector {
  27  public:
  28   TracingApp();
  29   ~TracingApp() override;
  30
  31  private:
  32   // mojo::ApplicationDelegate implementation.
  33   bool ConfigureIncomingConnection(
  34       mojo::ApplicationConnection* connection) override;
  35
  36   // mojo::InterfaceFactory<TraceCoordinator> implementation.
  37   void Create(mojo::ApplicationConnection* connection,
  38               mojo::InterfaceRequest<TraceCoordinator> request) override;
  39
  40   // mojo::InterfaceFactory<StartupPerformanceDataCollector> implementation.
  41   void Create(
  42       mojo::ApplicationConnection* connection,
  43       mojo::InterfaceRequest<StartupPerformanceDataCollector> request) override;
  44
  45   // TraceCoordinator implementation.
  46   void Start(mojo::ScopedDataPipeProducerHandle stream,
  47              const mojo::String& categories) override;
  48   void StopAndFlush() override;
  49
  50   // StartupPerformanceDataCollector implementation.
  51   void SetShellProcessCreationTime(int64 time) override;
  52   void SetBrowserMessageLoopStartTime(int64 time) override;
  53   void SetBrowserWindowDisplayTime(int64 time) override;
  54   void SetBrowserOpenTabsTime(int64 time) override;
  55   void SetFirstWebContentsMainFrameLoadTime(int64 time) override;
  56   void SetFirstVisuallyNonEmptyLayoutTime(int64 time) override;
  57   void GetStartupPerformanceTimes(
  58       const GetStartupPerformanceTimesCallback& callback) override;
  59
  60   void AllDataCollected();
  61
  62   scoped_ptr<TraceDataSink> sink_;
  63   ScopedVector<CollectorImpl> collector_impls_;
  64   mojo::WeakInterfacePtrSet<TraceController> controller_ptrs_;
  65   mojo::WeakBindingSet<TraceCoordinator> coordinator_bindings_;
  66   mojo::WeakBindingSet<StartupPerformanceDataCollector>
  67       startup_performance_data_collector_bindings_;
  68   StartupPerformanceTimes startup_performance_times_;
  69
  70   DISALLOW_COPY_AND_ASSIGN(TracingApp);
  71 };
  72
  73 }  // namespace tracing
  74
  75 #endif  // MOJO_SERVICES_TRACING_TRACING_APP_H_