MD Settings: Add mouse settings, update pointer settings

chrome/browser/resources/settings/device_page/pointers.js

+// Copyright 2016 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.
+
+/**
+ * @fileoverview
+ * 'settings-pointers' is the settings subpage with mouse and touchpad settings.
+ */
+Polymer({
+  is: 'settings-pointers',
+
+  properties: {
+    /** Preferences state. */
+    prefs: {
+      type: Object,
+      notify: true,
+    },
+
+    hasMouse: {
+      type: Boolean,
+      value: false,
+    },
+
+    hasTouchpad: {
+      type: Boolean,
+      value: false,
+    },
+
+    /**
+     * TODO(michaelpg): cr-slider should optionally take a min and max so we
+     * don't have to generate a simple range of natural numbers ourselves.
+     * @const {!Array<number>}
+     * @private
+     */
+    sensitivityValues_: {
+      type: Array,
+      value: [1, 2, 3, 4, 5],
+      readOnly: true,
+    },
+  },
+
+  /**
+   * Prevents the link from activating its parent paper-radio-button.
+   * @param {!Event} e
+   * @private
+   */
+  onLearnMoreLinkActivated_: function(e) {
+    settings.DevicePageBrowserProxyImpl.getInstance().handleLinkEvent(e);
+  },
+
+  // Mouse and touchpad sections are only subsections if they are both present.
+  getSectionClass_: function(hasMouse, hasTouchpad) {
+    return hasMouse && hasTouchpad ? 'subsection' : '';
+  },
+});