De-client tracing.TraceController interface

mojo/common/tracing_impl.cc

 // Copyright 2014 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.
 
 #include "mojo/common/tracing_impl.h"
 
 #include "base/debug/trace_event.h"
+#include "mojo/common/trace_controller_impl.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_impl.h"
 
 namespace mojo {
 
-// static
-void TracingImpl::Create(ApplicationImpl* app) {
-  new TracingImpl(app);
-}
-
-// static
-void TracingImpl::Create(tracing::TraceDataCollectorPtr ptr) {
-  new TracingImpl(ptr.Pass());
-}
-
-TracingImpl::TracingImpl(ApplicationImpl* app) : binding_(this) {
-  ApplicationConnection* connection = app->ConnectToApplication("mojo:tracing");
-  tracing::TraceDataCollectorPtr trace_data_collector_ptr;
-  connection->ConnectToService(&trace_data_collector_ptr);
-  binding_.Bind(trace_data_collector_ptr.PassMessagePipe());
-}
-
-TracingImpl::TracingImpl(tracing::TraceDataCollectorPtr ptr)
-    : binding_(this, ptr.PassMessagePipe()) {
+TracingImpl::TracingImpl() {
 }
 
 TracingImpl::~TracingImpl() {
 }
 
-void TracingImpl::StartTracing(const String& categories) {
-  std::string categories_str = categories.To<std::string>();
-  base::debug::TraceLog::GetInstance()->SetEnabled(
-      base::debug::CategoryFilter(categories_str),
-      base::debug::TraceLog::RECORDING_MODE,
-      base::debug::TraceOptions(base::debug::RECORD_UNTIL_FULL));
+void TracingImpl::Initialize(ApplicationImpl* app) {
+  ApplicationConnection* connection = app->ConnectToApplication("mojo:tracing");
+  connection->AddService(this);
 }
 
-void TracingImpl::StopTracing() {
-  base::debug::TraceLog::GetInstance()->SetDisabled();
-
-  base::debug::TraceLog::GetInstance()->Flush(
-      base::Bind(&TracingImpl::SendChunk, base::Unretained(this)));
-}
-
-void TracingImpl::SendChunk(
-    const scoped_refptr<base::RefCountedString>& events_str,
-    bool has_more_events) {
-  binding_.client()->DataCollected(mojo::String(events_str->data()));
-  if (!has_more_events) {
-    binding_.client()->EndTracing();
-  }
+void TracingImpl::Create(ApplicationConnection* connection,
+                         InterfaceRequest<tracing::TraceController> request) {
+  auto impl = new TraceControllerImpl;
+  impl->Bind(request.Pass());
 }
 
 }  // namespace mojo