Index: base/task_scheduler/environment_config.cc |
diff --git a/base/task_scheduler/environment_config.cc b/base/task_scheduler/environment_config.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..393b59161688c1deb9f36e5b667af3992a231ae3 |
--- /dev/null |
+++ b/base/task_scheduler/environment_config.cc |
@@ -0,0 +1,19 @@ |
+// Copyright 2017 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/task_scheduler/environment_config.h" |
+ |
+namespace base { |
+namespace internal { |
+ |
+size_t GetEnvironmentIndexForTraits(const TaskTraits& traits) { |
+ const bool is_background = |
+ traits.priority() == base::TaskPriority::BACKGROUND; |
+ if (traits.may_block() || traits.with_base_sync_primitives()) |
+ return is_background ? BACKGROUND_BLOCKING : FOREGROUND_BLOCKING; |
+ return is_background ? BACKGROUND : FOREGROUND; |
+} |
+ |
+} // namespace internal |
+} // namespace base |