[ash-md] Added a delay between system menu default/detailed view transitions.

base/test/scoped_mock_message_loop_task_runner_wrapper.cc

Index: base/test/scoped_mock_message_loop_task_runner_wrapper.cc
diff --git a/base/test/scoped_mock_message_loop_task_runner_wrapper.cc b/base/test/scoped_mock_message_loop_task_runner_wrapper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1378f30f89e01d99126a33611ce1e837d50eeee4
--- /dev/null
+++ b/base/test/scoped_mock_message_loop_task_runner_wrapper.cc
@@ -0,0 +1,42 @@
+// Copyright 2015 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/test/scoped_mock_message_loop_task_runner_wrapper.h"
+
+#include <deque>
+#include <utility>
+
+#include "base/logging.h"
+#include "base/macros.h"
+#include "base/memory/ptr_util.h"
+#include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
+#include "base/test/test_mock_time_task_runner.h"
+#include "base/test/test_pending_task.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "base/time/clock.h"
+#include "base/time/tick_clock.h"

[gab, 2016/11/15 22:02:05]

rm unused includes

[bruthig, 2016/11/15 22:17:57]

Done.

+
+namespace base {
+
+// ScopedTestMockTimeTaskRunner -----------------------------------------------

[gab, 2016/11/15 22:02:05]

not needed

[bruthig, 2016/11/15 22:17:57]

Done.

+
+ScopedMockMessageLoopTaskRunnerWrapper::ScopedMockMessageLoopTaskRunnerWrapper()
+    : task_runner_(new TestMockTimeTaskRunner),
+      previous_task_runner_(ThreadTaskRunnerHandle::Get()) {
+  DCHECK(MessageLoop::current());
+  MessageLoop::current()->SetTaskRunner(task_runner_);
+}
+
+ScopedMockMessageLoopTaskRunnerWrapper::
+    ~ScopedMockMessageLoopTaskRunnerWrapper() {
+  DCHECK(previous_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK_EQ(task_runner_, ThreadTaskRunnerHandle::Get());
+  std::deque<TestPendingTask> tasks = task_runner_->TakePendingTasks();
+  for (auto it = tasks.begin(); it != tasks.end(); ++it)
+    previous_task_runner_->PostDelayedTask(it->location, it->task, it->delay);
+  MessageLoop::current()->SetTaskRunner(std::move(previous_task_runner_));
+}
+
+}  // namespace base