Single pod autofocus disabled for touch view mode. Delegate class created for ash interactions.

chrome/browser/ui/webui/chromeos/touch_view_controller_delegate.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/browser/ui/webui/chromeos/touch_view_controller_delegate.h"
+
+#include "ash/shell.h"
+#include "ash/wm/maximize_mode/maximize_mode_controller.h"
+
+namespace chromeos {
+
+TouchViewControllerDelegate::TouchViewControllerDelegate() {
+  ash::Shell::GetInstance()->AddShellObserver(this);
+}
+
+TouchViewControllerDelegate::~TouchViewControllerDelegate() {
+  ash::Shell::GetInstance()->RemoveShellObserver(this);
+}
+
+void TouchViewControllerDelegate::AddObserver(Observer* observer) {
+  observers_.AddObserver(observer);
+}
+
+void TouchViewControllerDelegate::RemoveObserver(Observer* observer) {
+  observers_.RemoveObserver(observer);
+}
+
+bool TouchViewControllerDelegate::IsMaximizeModeEnabled() const {
+  return ash::Shell::GetInstance()->maximize_mode_controller()->
+      IsMaximizeModeWindowManagerEnabled();
+}
+
+void TouchViewControllerDelegate::OnMaximizeModeStarted() {
+  FOR_EACH_OBSERVER(Observer, observers_, OnMaximizeModeStarted());
+}
+
+void TouchViewControllerDelegate::OnMaximizeModeEnded() {
+  FOR_EACH_OBSERVER(Observer, observers_, OnMaximizeModeEnded());
+}
+
+}  // namespace chromeos