Refactor trace_event_impl's SetEnabled to use TraceOptions. Propagate this through the whole stack.

content/browser/tracing/tracing_controller_browsertest.cc

 // Copyright 2013 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 "base/file_util.h"
 #include "base/run_loop.h"
 #include "content/browser/tracing/tracing_controller_impl.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/shell/browser/shell.h"
 
+using base::debug::CategoryFilter;
+using base::debug::TraceOptions;
+using base::debug::RECORD_CONTINUOUSLY;
+using base::debug::RECORD_UNTIL_FULL;
+
 namespace content {
 
 class TracingControllerTest : public ContentBrowserTest {
  public:
   TracingControllerTest() {}
 
   virtual void SetUp() OVERRIDE {
     get_categories_done_callback_count_ = 0;
     enable_recording_done_callback_count_ = 0;
     disable_recording_done_callback_count_ = 0;
@@ skipping 92 matching lines @@
 
     TracingController* controller = TracingController::GetInstance();
 
     {
       base::RunLoop run_loop;
       TracingController::EnableRecordingDoneCallback callback =
           base::Bind(&TracingControllerTest::EnableRecordingDoneCallbackTest,
                      base::Unretained(this),
                      run_loop.QuitClosure());
       bool result = controller->EnableRecording(
-          "", TracingController::DEFAULT_OPTIONS, callback);
+          CategoryFilter(), TraceOptions(), callback);
       ASSERT_TRUE(result);
       run_loop.Run();
       EXPECT_EQ(enable_recording_done_callback_count(), 1);
     }
 
     {
       base::RunLoop run_loop;
       TracingController::TracingFileResultCallback callback =
           base::Bind(&TracingControllerTest::DisableRecordingDoneCallbackTest,
                      base::Unretained(this),
                      run_loop.QuitClosure());
       bool result = controller->DisableRecording(result_file_path, callback);
       ASSERT_TRUE(result);
       run_loop.Run();
       EXPECT_EQ(disable_recording_done_callback_count(), 1);
     }
   }
 
   void TestEnableCaptureAndDisableMonitoring(
       const base::FilePath& result_file_path) {
     Navigate(shell());
 
     TracingController* controller = TracingController::GetInstance();
 
     {
       bool is_monitoring;
-      std::string category_filter;
-      TracingController::Options options;
-      controller->GetMonitoringStatus(&is_monitoring,
-                                      &category_filter,
-                                      &options);
+      CategoryFilter category_filter("");
+      TraceOptions options;
+      controller->GetMonitoringStatus(
+          &is_monitoring, &category_filter, &options);
       EXPECT_FALSE(is_monitoring);
-      EXPECT_EQ("-*Debug,-*Test", category_filter);
-      EXPECT_FALSE(options & TracingController::ENABLE_SYSTRACE);
-      EXPECT_FALSE(options & TracingController::RECORD_CONTINUOUSLY);
-      EXPECT_FALSE(options & TracingController::ENABLE_SAMPLING);
+      EXPECT_EQ("-*Debug,-*Test", category_filter.ToString());
+      EXPECT_FALSE(options.record_mode == RECORD_CONTINUOUSLY);
+      EXPECT_FALSE(options.enable_sampling);
+      EXPECT_FALSE(options.enable_systrace);
     }
 
     {
       base::RunLoop run_loop;
       TracingController::EnableMonitoringDoneCallback callback =
           base::Bind(&TracingControllerTest::EnableMonitoringDoneCallbackTest,
                      base::Unretained(this),
                      run_loop.QuitClosure());
+
+      TraceOptions trace_options;
+      trace_options.enable_sampling = true;
+
       bool result = controller->EnableMonitoring(
-          "*", TracingController::ENABLE_SAMPLING, callback);
+          CategoryFilter("*"),
+          trace_options,
+          callback);
       ASSERT_TRUE(result);
       run_loop.Run();
       EXPECT_EQ(enable_monitoring_done_callback_count(), 1);
     }
 
     {
       bool is_monitoring;
-      std::string category_filter;
-      TracingController::Options options;
-      controller->GetMonitoringStatus(&is_monitoring,
-                                      &category_filter,
-                                      &options);
+      CategoryFilter category_filter("");
+      TraceOptions options;
+      controller->GetMonitoringStatus(
+          &is_monitoring, &category_filter, &options);
       EXPECT_TRUE(is_monitoring);
-      EXPECT_EQ("*", category_filter);
-      EXPECT_FALSE(options & TracingController::ENABLE_SYSTRACE);
-      EXPECT_FALSE(options & TracingController::RECORD_CONTINUOUSLY);
-      EXPECT_TRUE(options & TracingController::ENABLE_SAMPLING);
+      EXPECT_EQ("*", category_filter.ToString());
+      EXPECT_FALSE(options.record_mode == RECORD_CONTINUOUSLY);
+      EXPECT_TRUE(options.enable_sampling);
+      EXPECT_FALSE(options.enable_systrace);
     }
 
     {
       base::RunLoop run_loop;
       TracingController::TracingFileResultCallback callback =
           base::Bind(&TracingControllerTest::
                          CaptureMonitoringSnapshotDoneCallbackTest,
                      base::Unretained(this),
                      run_loop.QuitClosure());
       ASSERT_TRUE(controller->CaptureMonitoringSnapshot(result_file_path,
                                                         callback));
       run_loop.Run();
       EXPECT_EQ(capture_monitoring_snapshot_done_callback_count(), 1);
     }
 
     {
       base::RunLoop run_loop;
       TracingController::DisableMonitoringDoneCallback callback =
           base::Bind(&TracingControllerTest::DisableMonitoringDoneCallbackTest,
                      base::Unretained(this),
                      run_loop.QuitClosure());
       bool result = controller->DisableMonitoring(callback);
       ASSERT_TRUE(result);
       run_loop.Run();
       EXPECT_EQ(disable_monitoring_done_callback_count(), 1);
     }
 
     {
       bool is_monitoring;
-      std::string category_filter;
-      TracingController::Options options;
+      CategoryFilter category_filter("");
+      TraceOptions options;
       controller->GetMonitoringStatus(&is_monitoring,
                                       &category_filter,
                                       &options);
       EXPECT_FALSE(is_monitoring);
-      EXPECT_EQ("", category_filter);
-      EXPECT_FALSE(options & TracingController::ENABLE_SYSTRACE);
-      EXPECT_FALSE(options & TracingController::RECORD_CONTINUOUSLY);
-      EXPECT_FALSE(options & TracingController::ENABLE_SAMPLING);
+      EXPECT_EQ("", category_filter.ToString());
+      EXPECT_FALSE(options.record_mode == RECORD_CONTINUOUSLY);
+      EXPECT_FALSE(options.enable_sampling);
+      EXPECT_FALSE(options.enable_systrace);
     }
   }
 
  private:
   int get_categories_done_callback_count_;
   int enable_recording_done_callback_count_;
   int disable_recording_done_callback_count_;
   int enable_monitoring_done_callback_count_;
   int disable_monitoring_done_callback_count_;
   int capture_monitoring_snapshot_done_callback_count_;
@@ skipping 27 matching lines @@
   TestEnableAndDisableRecording(file_path);
   EXPECT_EQ(file_path.value(), last_actual_recording_file_path().value());
 }
 
 IN_PROC_BROWSER_TEST_F(TracingControllerTest,
                        EnableAndDisableRecordingWithEmptyFileAndNullCallback) {
   Navigate(shell());
 
   TracingController* controller = TracingController::GetInstance();
   EXPECT_TRUE(controller->EnableRecording(
-      "", TracingController::DEFAULT_OPTIONS,
+      CategoryFilter(),
+      TraceOptions(),
       TracingController::EnableRecordingDoneCallback()));
   EXPECT_TRUE(controller->DisableRecording(
       base::FilePath(), TracingController::TracingFileResultCallback()));
   base::RunLoop().RunUntilIdle();
 }
 
 IN_PROC_BROWSER_TEST_F(TracingControllerTest,
                        EnableCaptureAndDisableMonitoring) {
   TestEnableCaptureAndDisableMonitoring(base::FilePath());
 }
 
 IN_PROC_BROWSER_TEST_F(TracingControllerTest,
                        EnableCaptureAndDisableMonitoringWithFilePath) {
   base::FilePath file_path;
   base::CreateTemporaryFile(&file_path);
   TestEnableCaptureAndDisableMonitoring(file_path);
   EXPECT_EQ(file_path.value(), last_actual_monitoring_file_path().value());
 }
 
 IN_PROC_BROWSER_TEST_F(
     TracingControllerTest,
     EnableCaptureAndDisableMonitoringWithEmptyFileAndNullCallback) {
   Navigate(shell());
 
   TracingController* controller = TracingController::GetInstance();
+  TraceOptions trace_options;
+  trace_options.enable_sampling = true;
   EXPECT_TRUE(controller->EnableMonitoring(
-      "*", TracingController::ENABLE_SAMPLING,
+      CategoryFilter("*"),
+      trace_options,
       TracingController::EnableMonitoringDoneCallback()));
   controller->CaptureMonitoringSnapshot(
       base::FilePath(), TracingController::TracingFileResultCallback());
   base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(controller->DisableMonitoring(
       TracingController::DisableMonitoringDoneCallback()));
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace content