MacViews: Split ViewEventTestBase into platform-specific files.

chrome/test/base/chrome_views_test_helper_chromeos.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 "chrome/test/base/chrome_views_test_helper.h"
+
+#include "ash/shell.h"
+#include "ash/shell_init_params.h"
+#include "ash/test/test_session_state_delegate.h"
+#include "ash/test/test_shell_delegate.h"
+#include "chromeos/audio/cras_audio_handler.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/network/network_handler.h"
+#include "ui/aura/env.h"
+#include "ui/aura/window_tree_host.h"
+#include "ui/message_center/message_center.h"
+#include "ui/wm/core/wm_state.h"
+
+namespace {
+
+// ChromeViewsTestHelper implementation for ChromeOS (chromeos=1).
+class ChromeViewsTestHelperChromeOS : public ChromeViewsTestHelper {
+ public:
+  ChromeViewsTestHelperChromeOS() {}
+
+  // Overridden from ChromeViewsTestHelper:
+  virtual gfx::NativeWindow PlatformSetUp(
+      ui::ContextFactory* context_factory) OVERRIDE;
+  virtual void PlatformTearDown() OVERRIDE;
+
+ private:
+  wm::WMState wm_state_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeViewsTestHelperChromeOS);
+};
+
+gfx::NativeWindow ChromeViewsTestHelperChromeOS::PlatformSetUp(
+    ui::ContextFactory* context_factory) {
+  // Ash Shell can't just live on its own without a browser process, we need to
+  // also create the message center.
+  message_center::MessageCenter::Initialize();
+  chromeos::DBusThreadManager::InitializeWithStub();
+  chromeos::CrasAudioHandler::InitializeForTesting();
+  chromeos::NetworkHandler::Initialize();
+  ash::test::TestShellDelegate* shell_delegate =
+      new ash::test::TestShellDelegate();
+  ash::ShellInitParams init_params;
+  init_params.delegate = shell_delegate;
+  init_params.context_factory = context_factory;
+  ash::Shell::CreateInstance(init_params);
+  shell_delegate->test_session_state_delegate()->SetActiveUserSessionStarted(
+      true);
+  gfx::NativeWindow context = ash::Shell::GetPrimaryRootWindow();
+  context->GetHost()->Show();
+  return context;
+}
+
+void ChromeViewsTestHelperChromeOS::PlatformTearDown() {
+  ash::Shell::DeleteInstance();
+  chromeos::NetworkHandler::Shutdown();
+  chromeos::CrasAudioHandler::Shutdown();
+  chromeos::DBusThreadManager::Shutdown();
+  // Ash Shell can't just live on its own without a browser process, we need to
+  // also shut down the message center.
+  message_center::MessageCenter::Shutdown();
+
+  aura::Env::DeleteInstance();
+}
+
+}  // namespace
+
+// static
+ChromeViewsTestHelper* ChromeViewsTestHelper::Create() {
+  return new ChromeViewsTestHelperChromeOS();
+}