vnf mrket place refactor code

IssueId : CLIENT-4

Change-Id: If4ae825f9096aa6b2d7e9d017e93006b788a9b88
Signed-off-by: seshukm <seshu.kumar.m@huawei.com>

1 files changed, 0 insertions, 3049 deletions

diff --git a/vnfmarket/src/main/webapp/common/thirdparty/angular-material/modules/closure/datepicker/datepicker.js b/vnfmarket/src/main/webapp/common/thirdparty/angular-material/modules/closure/datepicker/datepicker.js
deleted file mode 100644
index 8cc894ac..00000000
--- a/vnfmarket/src/main/webapp/common/thirdparty/angular-material/modules/closure/datepicker/datepicker.js
+++ /dev/null
@@ -1,3049 +0,0 @@
-/*!
- * Angular Material Design
- * https://github.com/angular/material
- * @license MIT
- * v1.1.3
- */
-goog.provide('ngmaterial.components.datepicker');
-goog.require('ngmaterial.components.icon');
-goog.require('ngmaterial.components.virtualRepeat');
-goog.require('ngmaterial.core');
-/**
- * @ngdoc module
- * @name material.components.datepicker
- * @description Module for the datepicker component.
- */
-
-angular.module('material.components.datepicker', [
-  'material.core',
-  'material.components.icon',
-  'material.components.virtualRepeat'
-]);
-
-(function() {
-  'use strict';
-
-  /**
-   * @ngdoc directive
-   * @name mdCalendar
-   * @module material.components.datepicker
-   *
-   * @param {Date} ng-model The component's model. Should be a Date object.
-   * @param {Date=} md-min-date Expression representing the minimum date.
-   * @param {Date=} md-max-date Expression representing the maximum date.
-   * @param {(function(Date): boolean)=} md-date-filter Function expecting a date and returning a boolean whether it can be selected or not.
-   *
-   * @description
-   * `<md-calendar>` is a component that renders a calendar that can be used to select a date.
-   * It is a part of the `<md-datepicker` pane, however it can also be used on it's own.
-   *
-   * @usage
-   *
-   * <hljs lang="html">
-   *   <md-calendar ng-model="birthday"></md-calendar>
-   * </hljs>
-   */
-  CalendarCtrl['$inject'] = ["$element", "$scope", "$$mdDateUtil", "$mdUtil", "$mdConstant", "$mdTheming", "$$rAF", "$attrs", "$mdDateLocale"];
-  angular.module('material.components.datepicker')
-    .directive('mdCalendar', calendarDirective);
-
-  // POST RELEASE
-  // TODO(jelbourn): Mac Cmd + left / right == Home / End
-  // TODO(jelbourn): Refactor month element creation to use cloneNode (performance).
-  // TODO(jelbourn): Define virtual scrolling constants (compactness) users can override.
-  // TODO(jelbourn): Animated month transition on ng-model change (virtual-repeat)
-  // TODO(jelbourn): Scroll snapping (virtual repeat)
-  // TODO(jelbourn): Remove superfluous row from short months (virtual-repeat)
-  // TODO(jelbourn): Month headers stick to top when scrolling.
-  // TODO(jelbourn): Previous month opacity is lowered when partially scrolled out of view.
-  // TODO(jelbourn): Support md-calendar standalone on a page (as a tabstop w/ aria-live
-  //     announcement and key handling).
-  // Read-only calendar (not just date-picker).
-
-  function calendarDirective() {
-    return {
-      template: function(tElement, tAttr) {
-        // TODO(crisbeto): This is a workaround that allows the calendar to work, without
-        // a datepicker, until issue #8585 gets resolved. It can safely be removed
-        // afterwards. This ensures that the virtual repeater scrolls to the proper place on load by
-        // deferring the execution until the next digest. It's necessary only if the calendar is used
-        // without a datepicker, otherwise it's already wrapped in an ngIf.
-        var extraAttrs = tAttr.hasOwnProperty('ngIf') ? '' : 'ng-if="calendarCtrl.isInitialized"';
-        var template = '' +
-          '<div ng-switch="calendarCtrl.currentView" ' + extraAttrs + '>' +
-            '<md-calendar-year ng-switch-when="year"></md-calendar-year>' +
-            '<md-calendar-month ng-switch-default></md-calendar-month>' +
-          '</div>';
-
-        return template;
-      },
-      scope: {
-        minDate: '=mdMinDate',
-        maxDate: '=mdMaxDate',
-        dateFilter: '=mdDateFilter',
-        _currentView: '@mdCurrentView'
-      },
-      require: ['ngModel', 'mdCalendar'],
-      controller: CalendarCtrl,
-      controllerAs: 'calendarCtrl',
-      bindToController: true,
-      link: function(scope, element, attrs, controllers) {
-        var ngModelCtrl = controllers[0];
-        var mdCalendarCtrl = controllers[1];
-        mdCalendarCtrl.configureNgModel(ngModelCtrl);
-      }
-    };
-  }
-
-  /**
-   * Occasionally the hideVerticalScrollbar method might read an element's
-   * width as 0, because it hasn't been laid out yet. This value will be used
-   * as a fallback, in order to prevent scenarios where the element's width
-   * would otherwise have been set to 0. This value is the "usual" width of a
-   * calendar within a floating calendar pane.
-   */
-  var FALLBACK_WIDTH = 340;
-
-  /** Next identifier for calendar instance. */
-  var nextUniqueId = 0;
-
-  /**
-   * Controller for the mdCalendar component.
-   * ngInject @constructor
-   */
-  function CalendarCtrl($element, $scope, $$mdDateUtil, $mdUtil,
-    $mdConstant, $mdTheming, $$rAF, $attrs, $mdDateLocale) {
-
-    $mdTheming($element);
-
-    /** @final {!angular.JQLite} */
-    this.$element = $element;
-
-    /** @final {!angular.Scope} */
-    this.$scope = $scope;
-
-    /** @final */
-    this.dateUtil = $$mdDateUtil;
-
-    /** @final */
-    this.$mdUtil = $mdUtil;
-
-    /** @final */
-    this.keyCode = $mdConstant.KEY_CODE;
-
-    /** @final */
-    this.$$rAF = $$rAF;
-
-    /** @final */
-    this.$mdDateLocale = $mdDateLocale;
-
-    /** @final {Date} */
-    this.today = this.dateUtil.createDateAtMidnight();
-
-    /** @type {!angular.NgModelController} */
-    this.ngModelCtrl = null;
-
-    /** @type {String} Class applied to the selected date cell. */
-    this.SELECTED_DATE_CLASS = 'md-calendar-selected-date';
-
-    /** @type {String} Class applied to the cell for today. */
-    this.TODAY_CLASS = 'md-calendar-date-today';
-
-    /** @type {String} Class applied to the focused cell. */
-    this.FOCUSED_DATE_CLASS = 'md-focus';
-
-    /** @final {number} Unique ID for this calendar instance. */
-    this.id = nextUniqueId++;
-
-    /**
-     * The date that is currently focused or showing in the calendar. This will initially be set
-     * to the ng-model value if set, otherwise to today. It will be updated as the user navigates
-     * to other months. The cell corresponding to the displayDate does not necesarily always have
-     * focus in the document (such as for cases when the user is scrolling the calendar).
-     * @type {Date}
-     */
-    this.displayDate = null;
-
-    /**
-     * The selected date. Keep track of this separately from the ng-model value so that we
-     * can know, when the ng-model value changes, what the previous value was before it's updated
-     * in the component's UI.
-     *
-     * @type {Date}
-     */
-    this.selectedDate = null;
-
-    /**
-     * The first date that can be rendered by the calendar. The default is taken
-     * from the mdDateLocale provider and is limited by the mdMinDate.
-     * @type {Date}
-     */
-    this.firstRenderableDate = null;
-
-    /**
-     * The last date that can be rendered by the calendar. The default comes
-     * from the mdDateLocale provider and is limited by the maxDate.
-     * @type {Date}
-     */
-    this.lastRenderableDate = null;
-
-    /**
-     * Used to toggle initialize the root element in the next digest.
-     * @type {Boolean}
-     */
-    this.isInitialized = false;
-
-    /**
-     * Cache for the  width of the element without a scrollbar. Used to hide the scrollbar later on
-     * and to avoid extra reflows when switching between views.
-     * @type {Number}
-     */
-    this.width = 0;
-
-    /**
-     * Caches the width of the scrollbar in order to be used when hiding it and to avoid extra reflows.
-     * @type {Number}
-     */
-    this.scrollbarWidth = 0;
-
-    // Unless the user specifies so, the calendar should not be a tab stop.
-    // This is necessary because ngAria might add a tabindex to anything with an ng-model
-    // (based on whether or not the user has turned that particular feature on/off).
-    if (!$attrs.tabindex) {
-      $element.attr('tabindex', '-1');
-    }
-
-    var boundKeyHandler = angular.bind(this, this.handleKeyEvent);
-
-
-
-    // If use the md-calendar directly in the body without datepicker,
-    // handleKeyEvent will disable other inputs on the page.
-    // So only apply the handleKeyEvent on the body when the md-calendar inside datepicker,
-    // otherwise apply on the calendar element only.
-
-    var handleKeyElement;
-    if ($element.parent().hasClass('md-datepicker-calendar')) {
-      handleKeyElement = angular.element(document.body);
-    } else {
-      handleKeyElement = $element;
-    }
-
-    // Bind the keydown handler to the body, in order to handle cases where the focused
-    // element gets removed from the DOM and stops propagating click events.
-    handleKeyElement.on('keydown', boundKeyHandler);
-
-    $scope.$on('$destroy', function() {
-      handleKeyElement.off('keydown', boundKeyHandler);
-    });
-
-    // For Angular 1.4 and older, where there are no lifecycle hooks but bindings are pre-assigned,
-    // manually call the $onInit hook.
-    if (angular.version.major === 1 && angular.version.minor <= 4) {
-      this.$onInit();
-    }
-
-  }
-
-  /**
-   * Angular Lifecycle hook for newer Angular versions.
-   * Bindings are not guaranteed to have been assigned in the controller, but they are in the $onInit hook.
-   */
-  CalendarCtrl.prototype.$onInit = function() {
-
-    /**
-     * The currently visible calendar view. Note the prefix on the scope value,
-     * which is necessary, because the datepicker seems to reset the real one value if the
-     * calendar is open, but the value on the datepicker's scope is empty.
-     * @type {String}
-     */
-    this.currentView = this._currentView || 'month';
-
-    var dateLocale = this.$mdDateLocale;
-
-    if (this.minDate && this.minDate > dateLocale.firstRenderableDate) {
-      this.firstRenderableDate = this.minDate;
-    } else {
-      this.firstRenderableDate = dateLocale.firstRenderableDate;
-    }
-
-    if (this.maxDate && this.maxDate < dateLocale.lastRenderableDate) {
-      this.lastRenderableDate = this.maxDate;
-    } else {
-      this.lastRenderableDate = dateLocale.lastRenderableDate;
-    }
-  };
-
-  /**
-   * Sets up the controller's reference to ngModelController.
-   * @param {!angular.NgModelController} ngModelCtrl
-   */
-  CalendarCtrl.prototype.configureNgModel = function(ngModelCtrl) {
-    var self = this;
-
-    self.ngModelCtrl = ngModelCtrl;
-
-    self.$mdUtil.nextTick(function() {
-      self.isInitialized = true;
-    });
-
-    ngModelCtrl.$render = function() {
-      var value = this.$viewValue;
-
-      // Notify the child scopes of any changes.
-      self.$scope.$broadcast('md-calendar-parent-changed', value);
-
-      // Set up the selectedDate if it hasn't been already.
-      if (!self.selectedDate) {
-        self.selectedDate = value;
-      }
-
-      // Also set up the displayDate.
-      if (!self.displayDate) {
-        self.displayDate = self.selectedDate || self.today;
-      }
-    };
-  };
-
-  /**
-   * Sets the ng-model value for the calendar and emits a change event.
-   * @param {Date} date
-   */
-  CalendarCtrl.prototype.setNgModelValue = function(date) {
-    var value = this.dateUtil.createDateAtMidnight(date);
-    this.focus(value);
-    this.$scope.$emit('md-calendar-change', value);
-    this.ngModelCtrl.$setViewValue(value);
-    this.ngModelCtrl.$render();
-    return value;
-  };
-
-  /**
-   * Sets the current view that should be visible in the calendar
-   * @param {string} newView View name to be set.
-   * @param {number|Date} time Date object or a timestamp for the new display date.
-   */
-  CalendarCtrl.prototype.setCurrentView = function(newView, time) {
-    var self = this;
-
-    self.$mdUtil.nextTick(function() {
-      self.currentView = newView;
-
-      if (time) {
-        self.displayDate = angular.isDate(time) ? time : new Date(time);
-      }
-    });
-  };
-
-  /**
-   * Focus the cell corresponding to the given date.
-   * @param {Date} date The date to be focused.
-   */
-  CalendarCtrl.prototype.focus = function(date) {
-    if (this.dateUtil.isValidDate(date)) {
-      var previousFocus = this.$element[0].querySelector('.md-focus');
-      if (previousFocus) {
-        previousFocus.classList.remove(this.FOCUSED_DATE_CLASS);
-      }
-
-      var cellId = this.getDateId(date, this.currentView);
-      var cell = document.getElementById(cellId);
-      if (cell) {
-        cell.classList.add(this.FOCUSED_DATE_CLASS);
-        cell.focus();
-        this.displayDate = date;
-      }
-    } else {
-      var rootElement = this.$element[0].querySelector('[ng-switch]');
-
-      if (rootElement) {
-        rootElement.focus();
-      }
-    }
-  };
-
-  /**
-   * Normalizes the key event into an action name. The action will be broadcast
-   * to the child controllers.
-   * @param {KeyboardEvent} event
-   * @returns {String} The action that should be taken, or null if the key
-   * does not match a calendar shortcut.
-   */
-  CalendarCtrl.prototype.getActionFromKeyEvent = function(event) {
-    var keyCode = this.keyCode;
-
-    switch (event.which) {
-      case keyCode.ENTER: return 'select';
-
-      case keyCode.RIGHT_ARROW: return 'move-right';
-      case keyCode.LEFT_ARROW: return 'move-left';
-
-      // TODO(crisbeto): Might want to reconsider using metaKey, because it maps
-      // to the "Windows" key on PC, which opens the start menu or resizes the browser.
-      case keyCode.DOWN_ARROW: return event.metaKey ? 'move-page-down' : 'move-row-down';
-      case keyCode.UP_ARROW: return event.metaKey ? 'move-page-up' : 'move-row-up';
-
-      case keyCode.PAGE_DOWN: return 'move-page-down';
-      case keyCode.PAGE_UP: return 'move-page-up';
-
-      case keyCode.HOME: return 'start';
-      case keyCode.END: return 'end';
-
-      default: return null;
-    }
-  };
-
-  /**
-   * Handles a key event in the calendar with the appropriate action. The action will either
-   * be to select the focused date or to navigate to focus a new date.
-   * @param {KeyboardEvent} event
-   */
-  CalendarCtrl.prototype.handleKeyEvent = function(event) {
-    var self = this;
-
-    this.$scope.$apply(function() {
-      // Capture escape and emit back up so that a wrapping component
-      // (such as a date-picker) can decide to close.
-      if (event.which == self.keyCode.ESCAPE || event.which == self.keyCode.TAB) {
-        self.$scope.$emit('md-calendar-close');
-
-        if (event.which == self.keyCode.TAB) {
-          event.preventDefault();
-        }
-
-        return;
-      }
-
-      // Broadcast the action that any child controllers should take.
-      var action = self.getActionFromKeyEvent(event);
-      if (action) {
-        event.preventDefault();
-        event.stopPropagation();
-        self.$scope.$broadcast('md-calendar-parent-action', action);
-      }
-    });
-  };
-
-  /**
-   * Hides the vertical scrollbar on the calendar scroller of a child controller by
-   * setting the width on the calendar scroller and the `overflow: hidden` wrapper
-   * around the scroller, and then setting a padding-right on the scroller equal
-   * to the width of the browser's scrollbar.
-   *
-   * This will cause a reflow.
-   *
-   * @param {object} childCtrl The child controller whose scrollbar should be hidden.
-   */
-  CalendarCtrl.prototype.hideVerticalScrollbar = function(childCtrl) {
-    var self = this;
-    var element = childCtrl.$element[0];
-    var scrollMask = element.querySelector('.md-calendar-scroll-mask');
-
-    if (self.width > 0) {
-      setWidth();
-    } else {
-      self.$$rAF(function() {
-        var scroller = childCtrl.calendarScroller;
-
-        self.scrollbarWidth = scroller.offsetWidth - scroller.clientWidth;
-        self.width = element.querySelector('table').offsetWidth;
-        setWidth();
-      });
-    }
-
-    function setWidth() {
-      var width = self.width || FALLBACK_WIDTH;
-      var scrollbarWidth = self.scrollbarWidth;
-      var scroller = childCtrl.calendarScroller;
-
-      scrollMask.style.width = width + 'px';
-      scroller.style.width = (width + scrollbarWidth) + 'px';
-      scroller.style.paddingRight = scrollbarWidth + 'px';
-    }
-  };
-
-  /**
-   * Gets an identifier for a date unique to the calendar instance for internal
-   * purposes. Not to be displayed.
-   * @param {Date} date The date for which the id is being generated
-   * @param {string} namespace Namespace for the id. (month, year etc.)
-   * @returns {string}
-   */
-  CalendarCtrl.prototype.getDateId = function(date, namespace) {
-    if (!namespace) {
-      throw new Error('A namespace for the date id has to be specified.');
-    }
-
-    return [
-      'md',
-      this.id,
-      namespace,
-      date.getFullYear(),
-      date.getMonth(),
-      date.getDate()
-    ].join('-');
-  };
-
-  /**
-   * Util to trigger an extra digest on a parent scope, in order to to ensure that
-   * any child virtual repeaters have updated. This is necessary, because the virtual
-   * repeater doesn't update the $index the first time around since the content isn't
-   * in place yet. The case, in which this is an issue, is when the repeater has less
-   * than a page of content (e.g. a month or year view has a min or max date).
-   */
-  CalendarCtrl.prototype.updateVirtualRepeat = function() {
-    var scope = this.$scope;
-    var virtualRepeatResizeListener = scope.$on('$md-resize-enable', function() {
-      if (!scope.$$phase) {
-        scope.$apply();
-      }
-
-      virtualRepeatResizeListener();
-    });
-  };
-})();
-
-(function() {
-  'use strict';
-
-  CalendarMonthCtrl['$inject'] = ["$element", "$scope", "$animate", "$q", "$$mdDateUtil", "$mdDateLocale"];
-  angular.module('material.components.datepicker')
-    .directive('mdCalendarMonth', calendarDirective);
-
-  /**
-   * Height of one calendar month tbody. This must be made known to the virtual-repeat and is
-   * subsequently used for scrolling to specific months.
-   */
-  var TBODY_HEIGHT = 265;
-
-  /**
-   * Height of a calendar month with a single row. This is needed to calculate the offset for
-   * rendering an extra month in virtual-repeat that only contains one row.
-   */
-  var TBODY_SINGLE_ROW_HEIGHT = 45;
-
-  /** Private directive that represents a list of months inside the calendar. */
-  function calendarDirective() {
-    return {
-      template:
-        '<table aria-hidden="true" class="md-calendar-day-header"><thead></thead></table>' +
-        '<div class="md-calendar-scroll-mask">' +
-        '<md-virtual-repeat-container class="md-calendar-scroll-container" ' +
-              'md-offset-size="' + (TBODY_SINGLE_ROW_HEIGHT - TBODY_HEIGHT) + '">' +
-            '<table role="grid" tabindex="0" class="md-calendar" aria-readonly="true">' +
-              '<tbody ' +
-                  'md-calendar-month-body ' +
-                  'role="rowgroup" ' +
-                  'md-virtual-repeat="i in monthCtrl.items" ' +
-                  'md-month-offset="$index" ' +
-                  'class="md-calendar-month" ' +
-                  'md-start-index="monthCtrl.getSelectedMonthIndex()" ' +
-                  'md-item-size="' + TBODY_HEIGHT + '">' +
-
-                // The <tr> ensures that the <tbody> will always have the
-                // proper height, even if it's empty. If it's content is
-                // compiled, the <tr> will be overwritten.
-                '<tr aria-hidden="true" style="height:' + TBODY_HEIGHT + 'px;"></tr>' +
-              '</tbody>' +
-            '</table>' +
-          '</md-virtual-repeat-container>' +
-        '</div>',
-      require: ['^^mdCalendar', 'mdCalendarMonth'],
-      controller: CalendarMonthCtrl,
-      controllerAs: 'monthCtrl',
-      bindToController: true,
-      link: function(scope, element, attrs, controllers) {
-        var calendarCtrl = controllers[0];
-        var monthCtrl = controllers[1];
-        monthCtrl.initialize(calendarCtrl);
-      }
-    };
-  }
-
-  /**
-   * Controller for the calendar month component.
-   * ngInject @constructor
-   */
-  function CalendarMonthCtrl($element, $scope, $animate, $q,
-    $$mdDateUtil, $mdDateLocale) {
-
-    /** @final {!angular.JQLite} */
-    this.$element = $element;
-
-    /** @final {!angular.Scope} */
-    this.$scope = $scope;
-
-    /** @final {!angular.$animate} */
-    this.$animate = $animate;
-
-    /** @final {!angular.$q} */
-    this.$q = $q;
-
-    /** @final */
-    this.dateUtil = $$mdDateUtil;
-
-    /** @final */
-    this.dateLocale = $mdDateLocale;
-
-    /** @final {HTMLElement} */
-    this.calendarScroller = $element[0].querySelector('.md-virtual-repeat-scroller');
-
-    /** @type {boolean} */
-    this.isInitialized = false;
-
-    /** @type {boolean} */
-    this.isMonthTransitionInProgress = false;
-
-    var self = this;
-
-    /**
-     * Handles a click event on a date cell.
-     * Created here so that every cell can use the same function instance.
-     * @this {HTMLTableCellElement} The cell that was clicked.
-     */
-    this.cellClickHandler = function() {
-      var timestamp = $$mdDateUtil.getTimestampFromNode(this);
-      self.$scope.$apply(function() {
-        self.calendarCtrl.setNgModelValue(timestamp);
-      });
-    };
-
-    /**
-     * Handles click events on the month headers. Switches
-     * the calendar to the year view.
-     * @this {HTMLTableCellElement} The cell that was clicked.
-     */
-    this.headerClickHandler = function() {
-      self.calendarCtrl.setCurrentView('year', $$mdDateUtil.getTimestampFromNode(this));
-    };
-  }
-
-  /*** Initialization ***/
-
-  /**
-   * Initialize the controller by saving a reference to the calendar and
-   * setting up the object that will be iterated by the virtual repeater.
-   */
-  CalendarMonthCtrl.prototype.initialize = function(calendarCtrl) {
-    /**
-     * Dummy array-like object for virtual-repeat to iterate over. The length is the total
-     * number of months that can be viewed. We add 2 months: one to include the current month
-     * and one for the last dummy month.
-     *
-     * This is shorter than ideal because of a (potential) Firefox bug
-     * https://bugzilla.mozilla.org/show_bug.cgi?id=1181658.
-     */
-
-    this.items = {
-      length: this.dateUtil.getMonthDistance(
-        calendarCtrl.firstRenderableDate,
-        calendarCtrl.lastRenderableDate
-      ) + 2
-    };
-
-    this.calendarCtrl = calendarCtrl;
-    this.attachScopeListeners();
-    calendarCtrl.updateVirtualRepeat();
-
-    // Fire the initial render, since we might have missed it the first time it fired.
-    calendarCtrl.ngModelCtrl && calendarCtrl.ngModelCtrl.$render();
-  };
-
-  /**
-   * Gets the "index" of the currently selected date as it would be in the virtual-repeat.
-   * @returns {number}
-   */
-  CalendarMonthCtrl.prototype.getSelectedMonthIndex = function() {
-    var calendarCtrl = this.calendarCtrl;
-
-    return this.dateUtil.getMonthDistance(
-      calendarCtrl.firstRenderableDate,
-      calendarCtrl.displayDate || calendarCtrl.selectedDate || calendarCtrl.today
-    );
-  };
-
-  /**
-   * Change the selected date in the calendar (ngModel value has already been changed).
-   * @param {Date} date
-   */
-  CalendarMonthCtrl.prototype.changeSelectedDate = function(date) {
-    var self = this;
-    var calendarCtrl = self.calendarCtrl;
-    var previousSelectedDate = calendarCtrl.selectedDate;
-    calendarCtrl.selectedDate = date;
-
-    this.changeDisplayDate(date).then(function() {
-      var selectedDateClass = calendarCtrl.SELECTED_DATE_CLASS;
-      var namespace = 'month';
-
-      // Remove the selected class from the previously selected date, if any.
-      if (previousSelectedDate) {
-        var prevDateCell = document.getElementById(calendarCtrl.getDateId(previousSelectedDate, namespace));
-        if (prevDateCell) {
-          prevDateCell.classList.remove(selectedDateClass);
-          prevDateCell.setAttribute('aria-selected', 'false');
-        }
-      }
-
-      // Apply the select class to the new selected date if it is set.
-      if (date) {
-        var dateCell = document.getElementById(calendarCtrl.getDateId(date, namespace));
-        if (dateCell) {
-          dateCell.classList.add(selectedDateClass);
-          dateCell.setAttribute('aria-selected', 'true');
-        }
-      }
-    });
-  };
-
-  /**
-   * Change the date that is being shown in the calendar. If the given date is in a different
-   * month, the displayed month will be transitioned.
-   * @param {Date} date
-   */
-  CalendarMonthCtrl.prototype.changeDisplayDate = function(date) {
-    // Initialization is deferred until this function is called because we want to reflect
-    // the starting value of ngModel.
-    if (!this.isInitialized) {
-      this.buildWeekHeader();
-      this.calendarCtrl.hideVerticalScrollbar(this);
-      this.isInitialized = true;
-      return this.$q.when();
-    }
-
-    // If trying to show an invalid date or a transition is in progress, do nothing.
-    if (!this.dateUtil.isValidDate(date) || this.isMonthTransitionInProgress) {
-      return this.$q.when();
-    }
-
-    this.isMonthTransitionInProgress = true;
-    var animationPromise = this.animateDateChange(date);
-
-    this.calendarCtrl.displayDate = date;
-
-    var self = this;
-    animationPromise.then(function() {
-      self.isMonthTransitionInProgress = false;
-    });
-
-    return animationPromise;
-  };
-
-  /**
-   * Animates the transition from the calendar's current month to the given month.
-   * @param {Date} date
-   * @returns {angular.$q.Promise} The animation promise.
-   */
-  CalendarMonthCtrl.prototype.animateDateChange = function(date) {
-    if (this.dateUtil.isValidDate(date)) {
-      var monthDistance = this.dateUtil.getMonthDistance(this.calendarCtrl.firstRenderableDate, date);
-      this.calendarScroller.scrollTop = monthDistance * TBODY_HEIGHT;
-    }
-
-    return this.$q.when();
-  };
-
-  /**
-   * Builds and appends a day-of-the-week header to the calendar.
-   * This should only need to be called once during initialization.
-   */
-  CalendarMonthCtrl.prototype.buildWeekHeader = function() {
-    var firstDayOfWeek = this.dateLocale.firstDayOfWeek;
-    var shortDays = this.dateLocale.shortDays;
-
-    var row = document.createElement('tr');
-    for (var i = 0; i < 7; i++) {
-      var th = document.createElement('th');
-      th.textContent = shortDays[(i + firstDayOfWeek) % 7];
-      row.appendChild(th);
-    }
-
-    this.$element.find('thead').append(row);
-  };
-
-  /**
-   * Attaches listeners for the scope events that are broadcast by the calendar.
-   */
-  CalendarMonthCtrl.prototype.attachScopeListeners = function() {
-    var self = this;
-
-    self.$scope.$on('md-calendar-parent-changed', function(event, value) {
-      self.changeSelectedDate(value);
-    });
-
-    self.$scope.$on('md-calendar-parent-action', angular.bind(this, this.handleKeyEvent));
-  };
-
-  /**
-   * Handles the month-specific keyboard interactions.
-   * @param {Object} event Scope event object passed by the calendar.
-   * @param {String} action Action, corresponding to the key that was pressed.
-   */
-  CalendarMonthCtrl.prototype.handleKeyEvent = function(event, action) {
-    var calendarCtrl = this.calendarCtrl;
-    var displayDate = calendarCtrl.displayDate;
-
-    if (action === 'select') {
-      calendarCtrl.setNgModelValue(displayDate);
-    } else {
-      var date = null;
-      var dateUtil = this.dateUtil;
-
-      switch (action) {
-        case 'move-right': date = dateUtil.incrementDays(displayDate, 1); break;
-        case 'move-left': date = dateUtil.incrementDays(displayDate, -1); break;
-
-        case 'move-page-down': date = dateUtil.incrementMonths(displayDate, 1); break;
-        case 'move-page-up': date = dateUtil.incrementMonths(displayDate, -1); break;
-
-        case 'move-row-down': date = dateUtil.incrementDays(displayDate, 7); break;
-        case 'move-row-up': date = dateUtil.incrementDays(displayDate, -7); break;
-
-        case 'start': date = dateUtil.getFirstDateOfMonth(displayDate); break;
-        case 'end': date = dateUtil.getLastDateOfMonth(displayDate); break;
-      }
-
-      if (date) {
-        date = this.dateUtil.clampDate(date, calendarCtrl.minDate, calendarCtrl.maxDate);
-
-        this.changeDisplayDate(date).then(function() {
-          calendarCtrl.focus(date);
-        });
-      }
-    }
-  };
-})();
-
-(function() {
-  'use strict';
-
-  mdCalendarMonthBodyDirective['$inject'] = ["$compile", "$$mdSvgRegistry"];
-  CalendarMonthBodyCtrl['$inject'] = ["$element", "$$mdDateUtil", "$mdDateLocale"];
-  angular.module('material.components.datepicker')
-      .directive('mdCalendarMonthBody', mdCalendarMonthBodyDirective);
-
-  /**
-   * Private directive consumed by md-calendar-month. Having this directive lets the calender use
-   * md-virtual-repeat and also cleanly separates the month DOM construction functions from
-   * the rest of the calendar controller logic.
-   * ngInject
-   */
-  function mdCalendarMonthBodyDirective($compile, $$mdSvgRegistry) {
-    var ARROW_ICON = $compile('<md-icon md-svg-src="' +
-      $$mdSvgRegistry.mdTabsArrow + '"></md-icon>')({})[0];
-
-    return {
-      require: ['^^mdCalendar', '^^mdCalendarMonth', 'mdCalendarMonthBody'],
-      scope: { offset: '=mdMonthOffset' },
-      controller: CalendarMonthBodyCtrl,
-      controllerAs: 'mdMonthBodyCtrl',
-      bindToController: true,
-      link: function(scope, element, attrs, controllers) {
-        var calendarCtrl = controllers[0];
-        var monthCtrl = controllers[1];
-        var monthBodyCtrl = controllers[2];
-
-        monthBodyCtrl.calendarCtrl = calendarCtrl;
-        monthBodyCtrl.monthCtrl = monthCtrl;
-        monthBodyCtrl.arrowIcon = ARROW_ICON.cloneNode(true);
-
-        // The virtual-repeat re-uses the same DOM elements, so there are only a limited number
-        // of repeated items that are linked, and then those elements have their bindings updated.
-        // Since the months are not generated by bindings, we simply regenerate the entire thing
-        // when the binding (offset) changes.
-        scope.$watch(function() { return monthBodyCtrl.offset; }, function(offset) {
-          if (angular.isNumber(offset)) {
-            monthBodyCtrl.generateContent();
-          }
-        });
-      }
-    };
-  }
-
-  /**
-   * Controller for a single calendar month.
-   * ngInject @constructor
-   */
-  function CalendarMonthBodyCtrl($element, $$mdDateUtil, $mdDateLocale) {
-    /** @final {!angular.JQLite} */
-    this.$element = $element;
-
-    /** @final */
-    this.dateUtil = $$mdDateUtil;
-
-    /** @final */
-    this.dateLocale = $mdDateLocale;
-
-    /** @type {Object} Reference to the month view. */
-    this.monthCtrl = null;
-
-    /** @type {Object} Reference to the calendar. */
-    this.calendarCtrl = null;
-
-    /**
-     * Number of months from the start of the month "items" that the currently rendered month
-     * occurs. Set via angular data binding.
-     * @type {number}
-     */
-    this.offset = null;
-
-    /**
-     * Date cell to focus after appending the month to the document.
-     * @type {HTMLElement}
-     */
-    this.focusAfterAppend = null;
-  }
-
-  /** Generate and append the content for this month to the directive element. */
-  CalendarMonthBodyCtrl.prototype.generateContent = function() {
-    var date = this.dateUtil.incrementMonths(this.calendarCtrl.firstRenderableDate, this.offset);
-
-    this.$element
-      .empty()
-      .append(this.buildCalendarForMonth(date));
-
-    if (this.focusAfterAppend) {
-      this.focusAfterAppend.classList.add(this.calendarCtrl.FOCUSED_DATE_CLASS);
-      this.focusAfterAppend.focus();
-      this.focusAfterAppend = null;
-    }
-  };
-
-  /**
-   * Creates a single cell to contain a date in the calendar with all appropriate
-   * attributes and classes added. If a date is given, the cell content will be set
-   * based on the date.
-   * @param {Date=} opt_date
-   * @returns {HTMLElement}
-   */
-  CalendarMonthBodyCtrl.prototype.buildDateCell = function(opt_date) {
-    var monthCtrl = this.monthCtrl;
-    var calendarCtrl = this.calendarCtrl;
-
-    // TODO(jelbourn): cloneNode is likely a faster way of doing this.
-    var cell = document.createElement('td');
-    cell.tabIndex = -1;
-    cell.classList.add('md-calendar-date');
-    cell.setAttribute('role', 'gridcell');
-
-    if (opt_date) {
-      cell.setAttribute('tabindex', '-1');
-      cell.setAttribute('aria-label', this.dateLocale.longDateFormatter(opt_date));
-      cell.id = calendarCtrl.getDateId(opt_date, 'month');
-
-      // Use `data-timestamp` attribute because IE10 does not support the `dataset` property.
-      cell.setAttribute('data-timestamp', opt_date.getTime());
-
-      // TODO(jelourn): Doing these comparisons for class addition during generation might be slow.
-      // It may be better to finish the construction and then query the node and add the class.
-      if (this.dateUtil.isSameDay(opt_date, calendarCtrl.today)) {
-        cell.classList.add(calendarCtrl.TODAY_CLASS);
-      }
-
-      if (this.dateUtil.isValidDate(calendarCtrl.selectedDate) &&
-          this.dateUtil.isSameDay(opt_date, calendarCtrl.selectedDate)) {
-        cell.classList.add(calendarCtrl.SELECTED_DATE_CLASS);
-        cell.setAttribute('aria-selected', 'true');
-      }
-
-      var cellText = this.dateLocale.dates[opt_date.getDate()];
-
-      if (this.isDateEnabled(opt_date)) {
-        // Add a indicator for select, hover, and focus states.
-        var selectionIndicator = document.createElement('span');
-        selectionIndicator.classList.add('md-calendar-date-selection-indicator');
-        selectionIndicator.textContent = cellText;
-        cell.appendChild(selectionIndicator);
-        cell.addEventListener('click', monthCtrl.cellClickHandler);
-
-        if (calendarCtrl.displayDate && this.dateUtil.isSameDay(opt_date, calendarCtrl.displayDate)) {
-          this.focusAfterAppend = cell;
-        }
-      } else {
-        cell.classList.add('md-calendar-date-disabled');
-        cell.textContent = cellText;
-      }
-    }
-
-    return cell;
-  };
-
-  /**
-   * Check whether date is in range and enabled
-   * @param {Date=} opt_date
-   * @return {boolean} Whether the date is enabled.
-   */
-  CalendarMonthBodyCtrl.prototype.isDateEnabled = function(opt_date) {
-    return this.dateUtil.isDateWithinRange(opt_date,
-          this.calendarCtrl.minDate, this.calendarCtrl.maxDate) &&
-          (!angular.isFunction(this.calendarCtrl.dateFilter)
-           || this.calendarCtrl.dateFilter(opt_date));
-  };
-
-  /**
-   * Builds a `tr` element for the calendar grid.
-   * @param rowNumber The week number within the month.
-   * @returns {HTMLElement}
-   */
-  CalendarMonthBodyCtrl.prototype.buildDateRow = function(rowNumber) {
-    var row = document.createElement('tr');
-    row.setAttribute('role', 'row');
-
-    // Because of an NVDA bug (with Firefox), the row needs an aria-label in order
-    // to prevent the entire row being read aloud when the user moves between rows.
-    // See http://community.nvda-project.org/ticket/4643.
-    row.setAttribute('aria-label', this.dateLocale.weekNumberFormatter(rowNumber));
-
-    return row;
-  };
-
-  /**
-   * Builds the <tbody> content for the given date's month.
-   * @param {Date=} opt_dateInMonth
-   * @returns {DocumentFragment} A document fragment containing the <tr> elements.
-   */
-  CalendarMonthBodyCtrl.prototype.buildCalendarForMonth = function(opt_dateInMonth) {
-    var date = this.dateUtil.isValidDate(opt_dateInMonth) ? opt_dateInMonth : new Date();
-
-    var firstDayOfMonth = this.dateUtil.getFirstDateOfMonth(date);
-    var firstDayOfTheWeek = this.getLocaleDay_(firstDayOfMonth);
-    var numberOfDaysInMonth = this.dateUtil.getNumberOfDaysInMonth(date);
-
-    // Store rows for the month in a document fragment so that we can append them all at once.
-    var monthBody = document.createDocumentFragment();
-
-    var rowNumber = 1;
-    var row = this.buildDateRow(rowNumber);
-    monthBody.appendChild(row);
-
-    // If this is the final month in the list of items, only the first week should render,
-    // so we should return immediately after the first row is complete and has been
-    // attached to the body.
-    var isFinalMonth = this.offset === this.monthCtrl.items.length - 1;
-
-    // Add a label for the month. If the month starts on a Sun/Mon/Tues, the month label
-    // goes on a row above the first of the month. Otherwise, the month label takes up the first
-    // two cells of the first row.
-    var blankCellOffset = 0;
-    var monthLabelCell = document.createElement('td');
-    var monthLabelCellContent = document.createElement('span');
-
-    monthLabelCellContent.textContent = this.dateLocale.monthHeaderFormatter(date);
-    monthLabelCell.appendChild(monthLabelCellContent);
-    monthLabelCell.classList.add('md-calendar-month-label');
-    // If the entire month is after the max date, render the label as a disabled state.
-    if (this.calendarCtrl.maxDate && firstDayOfMonth > this.calendarCtrl.maxDate) {
-      monthLabelCell.classList.add('md-calendar-month-label-disabled');
-    } else {
-      monthLabelCell.addEventListener('click', this.monthCtrl.headerClickHandler);
-      monthLabelCell.setAttribute('data-timestamp', firstDayOfMonth.getTime());
-      monthLabelCell.setAttribute('aria-label', this.dateLocale.monthFormatter(date));
-      monthLabelCell.appendChild(this.arrowIcon.cloneNode(true));
-    }
-
-    if (firstDayOfTheWeek <= 2) {
-      monthLabelCell.setAttribute('colspan', '7');
-
-      var monthLabelRow = this.buildDateRow();
-      monthLabelRow.appendChild(monthLabelCell);
-      monthBody.insertBefore(monthLabelRow, row);
-
-      if (isFinalMonth) {
-        return monthBody;
-      }
-    } else {
-      blankCellOffset = 3;
-      monthLabelCell.setAttribute('colspan', '3');
-      row.appendChild(monthLabelCell);
-    }
-
-    // Add a blank cell for each day of the week that occurs before the first of the month.
-    // For example, if the first day of the month is a Tuesday, add blank cells for Sun and Mon.
-    // The blankCellOffset is needed in cases where the first N cells are used by the month label.
-    for (var i = blankCellOffset; i < firstDayOfTheWeek; i++) {
-      row.appendChild(this.buildDateCell());
-    }
-
-    // Add a cell for each day of the month, keeping track of the day of the week so that
-    // we know when to start a new row.
-    var dayOfWeek = firstDayOfTheWeek;
-    var iterationDate = firstDayOfMonth;
-    for (var d = 1; d <= numberOfDaysInMonth; d++) {
-      // If we've reached the end of the week, start a new row.
-      if (dayOfWeek === 7) {
-        // We've finished the first row, so we're done if this is the final month.
-        if (isFinalMonth) {
-          return monthBody;
-        }
-        dayOfWeek = 0;
-        rowNumber++;
-        row = this.buildDateRow(rowNumber);
-        monthBody.appendChild(row);
-      }
-
-      iterationDate.setDate(d);
-      var cell = this.buildDateCell(iterationDate);
-      row.appendChild(cell);
-
-      dayOfWeek++;
-    }
-
-    // Ensure that the last row of the month has 7 cells.
-    while (row.childNodes.length < 7) {
-      row.appendChild(this.buildDateCell());
-    }
-
-    // Ensure that all months have 6 rows. This is necessary for now because the virtual-repeat
-    // requires that all items have exactly the same height.
-    while (monthBody.childNodes.length < 6) {
-      var whitespaceRow = this.buildDateRow();
-      for (var j = 0; j < 7; j++) {
-        whitespaceRow.appendChild(this.buildDateCell());
-      }
-      monthBody.appendChild(whitespaceRow);
-    }
-
-    return monthBody;
-  };
-
-  /**
-   * Gets the day-of-the-week index for a date for the current locale.
-   * @private
-   * @param {Date} date
-   * @returns {number} The column index of the date in the calendar.
-   */
-  CalendarMonthBodyCtrl.prototype.getLocaleDay_ = function(date) {
-    return (date.getDay() + (7 - this.dateLocale.firstDayOfWeek)) % 7;
-  };
-})();
-
-(function() {
-  'use strict';
-
-  CalendarYearCtrl['$inject'] = ["$element", "$scope", "$animate", "$q", "$$mdDateUtil"];
-  angular.module('material.components.datepicker')
-    .directive('mdCalendarYear', calendarDirective);
-
-  /**
-   * Height of one calendar year tbody. This must be made known to the virtual-repeat and is
-   * subsequently used for scrolling to specific years.
-   */
-  var TBODY_HEIGHT = 88;
-
-  /** Private component, representing a list of years in the calendar. */
-  function calendarDirective() {
-    return {
-      template:
-        '<div class="md-calendar-scroll-mask">' +
-          '<md-virtual-repeat-container class="md-calendar-scroll-container">' +
-            '<table role="grid" tabindex="0" class="md-calendar" aria-readonly="true">' +
-              '<tbody ' +
-                  'md-calendar-year-body ' +
-                  'role="rowgroup" ' +
-                  'md-virtual-repeat="i in yearCtrl.items" ' +
-                  'md-year-offset="$index" class="md-calendar-year" ' +
-                  'md-start-index="yearCtrl.getFocusedYearIndex()" ' +
-                  'md-item-size="' + TBODY_HEIGHT + '">' +
-                // The <tr> ensures that the <tbody> will have the proper
-                // height, even though it may be empty.
-                '<tr aria-hidden="true" style="height:' + TBODY_HEIGHT + 'px;"></tr>' +
-              '</tbody>' +
-            '</table>' +
-          '</md-virtual-repeat-container>' +
-        '</div>',
-      require: ['^^mdCalendar', 'mdCalendarYear'],
-      controller: CalendarYearCtrl,
-      controllerAs: 'yearCtrl',
-      bindToController: true,
-      link: function(scope, element, attrs, controllers) {
-        var calendarCtrl = controllers[0];
-        var yearCtrl = controllers[1];
-        yearCtrl.initialize(calendarCtrl);
-      }
-    };
-  }
-
-  /**
-   * Controller for the mdCalendar component.
-   * ngInject @constructor
-   */
-  function CalendarYearCtrl($element, $scope, $animate, $q, $$mdDateUtil) {
-
-    /** @final {!angular.JQLite} */
-    this.$element = $element;
-
-    /** @final {!angular.Scope} */
-    this.$scope = $scope;
-
-    /** @final {!angular.$animate} */
-    this.$animate = $animate;
-
-    /** @final {!angular.$q} */
-    this.$q = $q;
-
-    /** @final */
-    this.dateUtil = $$mdDateUtil;
-
-    /** @final {HTMLElement} */
-    this.calendarScroller = $element[0].querySelector('.md-virtual-repeat-scroller');
-
-    /** @type {boolean} */
-    this.isInitialized = false;
-
-    /** @type {boolean} */
-    this.isMonthTransitionInProgress = false;
-
-    var self = this;
-
-    /**
-     * Handles a click event on a date cell.
-     * Created here so that every cell can use the same function instance.
-     * @this {HTMLTableCellElement} The cell that was clicked.
-     */
-    this.cellClickHandler = function() {
-      self.calendarCtrl.setCurrentView('month', $$mdDateUtil.getTimestampFromNode(this));
-    };
-  }
-
-  /**
-   * Initialize the controller by saving a reference to the calendar and
-   * setting up the object that will be iterated by the virtual repeater.
-   */
-  CalendarYearCtrl.prototype.initialize = function(calendarCtrl) {
-    /**
-     * Dummy array-like object for virtual-repeat to iterate over. The length is the total
-     * number of years that can be viewed. We add 1 extra in order to include the current year.
-     */
-    this.items = {
-      length: this.dateUtil.getYearDistance(
-        calendarCtrl.firstRenderableDate,
-        calendarCtrl.lastRenderableDate
-      ) + 1
-    };
-
-    this.calendarCtrl = calendarCtrl;
-    this.attachScopeListeners();
-    calendarCtrl.updateVirtualRepeat();
-
-    // Fire the initial render, since we might have missed it the first time it fired.
-    calendarCtrl.ngModelCtrl && calendarCtrl.ngModelCtrl.$render();
-  };
-
-  /**
-   * Gets the "index" of the currently selected date as it would be in the virtual-repeat.
-   * @returns {number}
-   */
-  CalendarYearCtrl.prototype.getFocusedYearIndex = function() {
-    var calendarCtrl = this.calendarCtrl;
-
-    return this.dateUtil.getYearDistance(
-      calendarCtrl.firstRenderableDate,
-      calendarCtrl.displayDate || calendarCtrl.selectedDate || calendarCtrl.today
-    );
-  };
-
-  /**
-   * Change the date that is highlighted in the calendar.
-   * @param {Date} date
-   */
-  CalendarYearCtrl.prototype.changeDate = function(date) {
-    // Initialization is deferred until this function is called because we want to reflect
-    // the starting value of ngModel.
-    if (!this.isInitialized) {
-      this.calendarCtrl.hideVerticalScrollbar(this);
-      this.isInitialized = true;
-      return this.$q.when();
-    } else if (this.dateUtil.isValidDate(date) && !this.isMonthTransitionInProgress) {
-      var self = this;
-      var animationPromise = this.animateDateChange(date);
-
-      self.isMonthTransitionInProgress = true;
-      self.calendarCtrl.displayDate = date;
-
-      return animationPromise.then(function() {
-        self.isMonthTransitionInProgress = false;
-      });
-    }
-  };
-
-  /**
-   * Animates the transition from the calendar's current month to the given month.
-   * @param {Date} date
-   * @returns {angular.$q.Promise} The animation promise.
-   */
-  CalendarYearCtrl.prototype.animateDateChange = function(date) {
-    if (this.dateUtil.isValidDate(date)) {
-      var monthDistance = this.dateUtil.getYearDistance(this.calendarCtrl.firstRenderableDate, date);
-      this.calendarScroller.scrollTop = monthDistance * TBODY_HEIGHT;
-    }
-
-    return this.$q.when();
-  };
-
-  /**
-   * Handles the year-view-specific keyboard interactions.
-   * @param {Object} event Scope event object passed by the calendar.
-   * @param {String} action Action, corresponding to the key that was pressed.
-   */
-  CalendarYearCtrl.prototype.handleKeyEvent = function(event, action) {
-    var calendarCtrl = this.calendarCtrl;
-    var displayDate = calendarCtrl.displayDate;
-
-    if (action === 'select') {
-      this.changeDate(displayDate).then(function() {
-        calendarCtrl.setCurrentView('month', displayDate);
-        calendarCtrl.focus(displayDate);
-      });
-    } else {
-      var date = null;
-      var dateUtil = this.dateUtil;
-
-      switch (action) {
-        case 'move-right': date = dateUtil.incrementMonths(displayDate, 1); break;
-        case 'move-left': date = dateUtil.incrementMonths(displayDate, -1); break;
-
-        case 'move-row-down': date = dateUtil.incrementMonths(displayDate, 6); break;
-        case 'move-row-up': date = dateUtil.incrementMonths(displayDate, -6); break;
-      }
-
-      if (date) {
-        var min = calendarCtrl.minDate ? dateUtil.getFirstDateOfMonth(calendarCtrl.minDate) : null;
-        var max = calendarCtrl.maxDate ? dateUtil.getFirstDateOfMonth(calendarCtrl.maxDate) : null;
-        date = dateUtil.getFirstDateOfMonth(this.dateUtil.clampDate(date, min, max));
-
-        this.changeDate(date).then(function() {
-          calendarCtrl.focus(date);
-        });
-      }
-    }
-  };
-
-  /**
-   * Attaches listeners for the scope events that are broadcast by the calendar.
-   */
-  CalendarYearCtrl.prototype.attachScopeListeners = function() {
-    var self = this;
-
-    self.$scope.$on('md-calendar-parent-changed', function(event, value) {
-      self.changeDate(value);
-    });
-
-    self.$scope.$on('md-calendar-parent-action', angular.bind(self, self.handleKeyEvent));
-  };
-})();
-
-(function() {
-  'use strict';
-
-  CalendarYearBodyCtrl['$inject'] = ["$element", "$$mdDateUtil", "$mdDateLocale"];
-  angular.module('material.components.datepicker')
-      .directive('mdCalendarYearBody', mdCalendarYearDirective);
-
-  /**
-   * Private component, consumed by the md-calendar-year, which separates the DOM construction logic
-   * and allows for the year view to use md-virtual-repeat.
-   */
-  function mdCalendarYearDirective() {
-    return {
-      require: ['^^mdCalendar', '^^mdCalendarYear', 'mdCalendarYearBody'],
-      scope: { offset: '=mdYearOffset' },
-      controller: CalendarYearBodyCtrl,
-      controllerAs: 'mdYearBodyCtrl',
-      bindToController: true,
-      link: function(scope, element, attrs, controllers) {
-        var calendarCtrl = controllers[0];
-        var yearCtrl = controllers[1];
-        var yearBodyCtrl = controllers[2];
-
-        yearBodyCtrl.calendarCtrl = calendarCtrl;
-        yearBodyCtrl.yearCtrl = yearCtrl;
-
-        scope.$watch(function() { return yearBodyCtrl.offset; }, function(offset) {
-          if (angular.isNumber(offset)) {
-            yearBodyCtrl.generateContent();
-          }
-        });
-      }
-    };
-  }
-
-  /**
-   * Controller for a single year.
-   * ngInject @constructor
-   */
-  function CalendarYearBodyCtrl($element, $$mdDateUtil, $mdDateLocale) {
-    /** @final {!angular.JQLite} */
-    this.$element = $element;
-
-    /** @final */
-    this.dateUtil = $$mdDateUtil;
-
-    /** @final */
-    this.dateLocale = $mdDateLocale;
-
-    /** @type {Object} Reference to the calendar. */
-    this.calendarCtrl = null;
-
-    /** @type {Object} Reference to the year view. */
-    this.yearCtrl = null;
-
-    /**
-     * Number of months from the start of the month "items" that the currently rendered month
-     * occurs. Set via angular data binding.
-     * @type {number}
-     */
-    this.offset = null;
-
-    /**
-     * Date cell to focus after appending the month to the document.
-     * @type {HTMLElement}
-     */
-    this.focusAfterAppend = null;
-  }
-
-  /** Generate and append the content for this year to the directive element. */
-  CalendarYearBodyCtrl.prototype.generateContent = function() {
-    var date = this.dateUtil.incrementYears(this.calendarCtrl.firstRenderableDate, this.offset);
-
-    this.$element
-      .empty()
-      .append(this.buildCalendarForYear(date));
-
-    if (this.focusAfterAppend) {
-      this.focusAfterAppend.classList.add(this.calendarCtrl.FOCUSED_DATE_CLASS);
-      this.focusAfterAppend.focus();
-      this.focusAfterAppend = null;
-    }
-  };
-
-  /**
-   * Creates a single cell to contain a year in the calendar.
-   * @param {number} opt_year Four-digit year.
-   * @param {number} opt_month Zero-indexed month.
-   * @returns {HTMLElement}
-   */
-  CalendarYearBodyCtrl.prototype.buildMonthCell = function(year, month) {
-    var calendarCtrl = this.calendarCtrl;
-    var yearCtrl = this.yearCtrl;
-    var cell = this.buildBlankCell();
-
-    // Represent this month/year as a date.
-    var firstOfMonth = new Date(year, month, 1);
-    cell.setAttribute('aria-label', this.dateLocale.monthFormatter(firstOfMonth));
-    cell.id = calendarCtrl.getDateId(firstOfMonth, 'year');
-
-    // Use `data-timestamp` attribute because IE10 does not support the `dataset` property.
-    cell.setAttribute('data-timestamp', firstOfMonth.getTime());
-
-    if (this.dateUtil.isSameMonthAndYear(firstOfMonth, calendarCtrl.today)) {
-      cell.classList.add(calendarCtrl.TODAY_CLASS);
-    }
-
-    if (this.dateUtil.isValidDate(calendarCtrl.selectedDate) &&
-        this.dateUtil.isSameMonthAndYear(firstOfMonth, calendarCtrl.selectedDate)) {
-      cell.classList.add(calendarCtrl.SELECTED_DATE_CLASS);
-      cell.setAttribute('aria-selected', 'true');
-    }
-
-    var cellText = this.dateLocale.shortMonths[month];
-
-    if (this.dateUtil.isMonthWithinRange(firstOfMonth,
-        calendarCtrl.minDate, calendarCtrl.maxDate)) {
-      var selectionIndicator = document.createElement('span');
-      selectionIndicator.classList.add('md-calendar-date-selection-indicator');
-      selectionIndicator.textContent = cellText;
-      cell.appendChild(selectionIndicator);
-      cell.addEventListener('click', yearCtrl.cellClickHandler);
-
-      if (calendarCtrl.displayDate && this.dateUtil.isSameMonthAndYear(firstOfMonth, calendarCtrl.displayDate)) {
-        this.focusAfterAppend = cell;
-      }
-    } else {
-      cell.classList.add('md-calendar-date-disabled');
-      cell.textContent = cellText;
-    }
-
-    return cell;
-  };
-
-  /**
-   * Builds a blank cell.
-   * @return {HTMLTableCellElement}
-   */
-  CalendarYearBodyCtrl.prototype.buildBlankCell = function() {
-    var cell = document.createElement('td');
-    cell.tabIndex = -1;
-    cell.classList.add('md-calendar-date');
-    cell.setAttribute('role', 'gridcell');
-
-    cell.setAttribute('tabindex', '-1');
-    return cell;
-  };
-
-  /**
-   * Builds the <tbody> content for the given year.
-   * @param {Date} date Date for which the content should be built.
-   * @returns {DocumentFragment} A document fragment containing the months within the year.
-   */
-  CalendarYearBodyCtrl.prototype.buildCalendarForYear = function(date) {
-    // Store rows for the month in a document fragment so that we can append them all at once.
-    var year = date.getFullYear();
-    var yearBody = document.createDocumentFragment();
-
-    var monthCell, i;
-    // First row contains label and Jan-Jun.
-    var firstRow = document.createElement('tr');
-    var labelCell = document.createElement('td');
-    labelCell.className = 'md-calendar-month-label';
-    labelCell.textContent = year;
-    firstRow.appendChild(labelCell);
-
-    for (i = 0; i < 6; i++) {
-      firstRow.appendChild(this.buildMonthCell(year, i));
-    }
-    yearBody.appendChild(firstRow);
-
-    // Second row contains a blank cell and Jul-Dec.
-    var secondRow = document.createElement('tr');
-    secondRow.appendChild(this.buildBlankCell());
-    for (i = 6; i < 12; i++) {
-      secondRow.appendChild(this.buildMonthCell(year, i));
-    }
-    yearBody.appendChild(secondRow);
-
-    return yearBody;
-  };
-})();
-
-(function() {
-  'use strict';
-
-  /**
-   * @ngdoc service
-   * @name $mdDateLocaleProvider
-   * @module material.components.datepicker
-   *
-   * @description
-   * The `$mdDateLocaleProvider` is the provider that creates the `$mdDateLocale` service.
-   * This provider that allows the user to specify messages, formatters, and parsers for date
-   * internationalization. The `$mdDateLocale` service itself is consumed by Angular Material
-   * components that deal with dates.
-   *
-   * @property {(Array<string>)=} months Array of month names (in order).
-   * @property {(Array<string>)=} shortMonths Array of abbreviated month names.
-   * @property {(Array<string>)=} days Array of the days of the week (in order).
-   * @property {(Array<string>)=} shortDays Array of abbreviated dayes of the week.
-   * @property {(Array<string>)=} dates Array of dates of the month. Only necessary for locales
-   *     using a numeral system other than [1, 2, 3...].
-   * @property {(Array<string>)=} firstDayOfWeek The first day of the week. Sunday = 0, Monday = 1,
-   *    etc.
-   * @property {(function(string): Date)=} parseDate Function to parse a date object from a string.
-   * @property {(function(Date, string): string)=} formatDate Function to format a date object to a
-   *     string. The datepicker directive also provides the time zone, if it was specified.
-   * @property {(function(Date): string)=} monthHeaderFormatter Function that returns the label for
-   *     a month given a date.
-   * @property {(function(Date): string)=} monthFormatter Function that returns the full name of a month
-   *     for a giben date.
-   * @property {(function(number): string)=} weekNumberFormatter Function that returns a label for
-   *     a week given the week number.
-   * @property {(string)=} msgCalendar Translation of the label "Calendar" for the current locale.
-   * @property {(string)=} msgOpenCalendar Translation of the button label "Open calendar" for the
-   *     current locale.
-   * @property {Date=} firstRenderableDate The date from which the datepicker calendar will begin
-   * rendering. Note that this will be ignored if a minimum date is set. Defaults to January 1st 1880.
-   * @property {Date=} lastRenderableDate The last date that will be rendered by the datepicker
-   * calendar. Note that this will be ignored if a maximum date is set. Defaults to January 1st 2130.
-   *
-   * @usage
-   * <hljs lang="js">
-   * myAppModule.config(function($mdDateLocaleProvider) {
-   *
-   *     // Example of a French localization.
-   *     $mdDateLocaleProvider.months = ['janvier', 'février', 'mars', ...];
-   *     $mdDateLocaleProvider.shortMonths = ['janv', 'févr', 'mars', ...];
-   *     $mdDateLocaleProvider.days = ['dimanche', 'lundi', 'mardi', ...];
-   *     $mdDateLocaleProvider.shortDays = ['Di', 'Lu', 'Ma', ...];
-   *
-   *     // Can change week display to start on Monday.
-   *     $mdDateLocaleProvider.firstDayOfWeek = 1;
-   *
-   *     // Optional.
-   *     $mdDateLocaleProvider.dates = [1, 2, 3, 4, 5, 6, ...];
-   *
-   *     // Example uses moment.js to parse and format dates.
-   *     $mdDateLocaleProvider.parseDate = function(dateString) {
-   *       var m = moment(dateString, 'L', true);
-   *       return m.isValid() ? m.toDate() : new Date(NaN);
-   *     };
-   *
-   *     $mdDateLocaleProvider.formatDate = function(date) {
-   *       var m = moment(date);
-   *       return m.isValid() ? m.format('L') : '';
-   *     };
-   *
-   *     $mdDateLocaleProvider.monthHeaderFormatter = function(date) {
-   *       return myShortMonths[date.getMonth()] + ' ' + date.getFullYear();
-   *     };
-   *
-   *     // In addition to date display, date components also need localized messages
-   *     // for aria-labels for screen-reader users.
-   *
-   *     $mdDateLocaleProvider.weekNumberFormatter = function(weekNumber) {
-   *       return 'Semaine ' + weekNumber;
-   *     };
-   *
-   *     $mdDateLocaleProvider.msgCalendar = 'Calendrier';
-   *     $mdDateLocaleProvider.msgOpenCalendar = 'Ouvrir le calendrier';
-   *
-   *     // You can also set when your calendar begins and ends.
-   *     $mdDateLocaleProvider.firstRenderableDate = new Date(1776, 6, 4);
-   *     $mdDateLocaleProvider.lastRenderableDate = new Date(2012, 11, 21);
-   * });
-   * </hljs>
-   *
-   */
-  angular.module('material.components.datepicker').config(["$provide", function($provide) {
-    // TODO(jelbourn): Assert provided values are correctly formatted. Need assertions.
-
-    /** @constructor */
-    function DateLocaleProvider() {
-      /** Array of full month names. E.g., ['January', 'Febuary', ...] */
-      this.months = null;
-
-      /** Array of abbreviated month names. E.g., ['Jan', 'Feb', ...] */
-      this.shortMonths = null;
-
-      /** Array of full day of the week names. E.g., ['Monday', 'Tuesday', ...] */
-      this.days = null;
-
-      /** Array of abbreviated dat of the week names. E.g., ['M', 'T', ...] */
-      this.shortDays = null;
-
-      /** Array of dates of a month (1 - 31). Characters might be different in some locales. */
-      this.dates = null;
-
-      /** Index of the first day of the week. 0 = Sunday, 1 = Monday, etc. */
-      this.firstDayOfWeek = 0;
-
-      /**
-       * Function that converts the date portion of a Date to a string.
-       * @type {(function(Date): string)}
-       */
-      this.formatDate = null;
-
-      /**
-       * Function that converts a date string to a Date object (the date portion)
-       * @type {function(string): Date}
-       */
-      this.parseDate = null;
-
-      /**
-       * Function that formats a Date into a month header string.
-       * @type {function(Date): string}
-       */
-      this.monthHeaderFormatter = null;
-
-      /**
-       * Function that formats a week number into a label for the week.
-       * @type {function(number): string}
-       */
-      this.weekNumberFormatter = null;
-
-      /**
-       * Function that formats a date into a long aria-label that is read
-       * when the focused date changes.
-       * @type {function(Date): string}
-       */
-      this.longDateFormatter = null;
-
-      /**
-       * ARIA label for the calendar "dialog" used in the datepicker.
-       * @type {string}
-       */
-      this.msgCalendar = '';
-
-      /**
-       * ARIA label for the datepicker's "Open calendar" buttons.
-       * @type {string}
-       */
-      this.msgOpenCalendar = '';
-    }
-
-    /**
-     * Factory function that returns an instance of the dateLocale service.
-     * ngInject
-     * @param $locale
-     * @returns {DateLocale}
-     */
-    DateLocaleProvider.prototype.$get = function($locale, $filter) {
-      /**
-       * Default date-to-string formatting function.
-       * @param {!Date} date
-       * @param {string=} timezone
-       * @returns {string}
-       */
-      function defaultFormatDate(date, timezone) {
-        if (!date) {
-          return '';
-        }
-
-        // All of the dates created through ng-material *should* be set to midnight.
-        // If we encounter a date where the localeTime shows at 11pm instead of midnight,
-        // we have run into an issue with DST where we need to increment the hour by one:
-        // var d = new Date(1992, 9, 8, 0, 0, 0);
-        // d.toLocaleString(); // == "10/7/1992, 11:00:00 PM"
-        var localeTime = date.toLocaleTimeString();
-        var formatDate = date;
-        if (date.getHours() === 0 &&
-            (localeTime.indexOf('11:') !== -1 || localeTime.indexOf('23:') !== -1)) {
-          formatDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 1, 0, 0);
-        }
-
-        return $filter('date')(formatDate, 'M/d/yyyy', timezone);
-      }
-
-      /**
-       * Default string-to-date parsing function.
-       * @param {string} dateString
-       * @returns {!Date}
-       */
-      function defaultParseDate(dateString) {
-        return new Date(dateString);
-      }
-
-      /**
-       * Default function to determine whether a string makes sense to be
-       * parsed to a Date object.
-       *
-       * This is very permissive and is just a basic sanity check to ensure that
-       * things like single integers aren't able to be parsed into dates.
-       * @param {string} dateString
-       * @returns {boolean}
-       */
-      function defaultIsDateComplete(dateString) {
-        dateString = dateString.trim();
-
-        // Looks for three chunks of content (either numbers or text) separated
-        // by delimiters.
-        var re = /^(([a-zA-Z]{3,}|[0-9]{1,4})([ \.,]+|[\/\-])){2}([a-zA-Z]{3,}|[0-9]{1,4})$/;
-        return re.test(dateString);
-      }
-
-      /**
-       * Default date-to-string formatter to get a month header.
-       * @param {!Date} date
-       * @returns {string}
-       */
-      function defaultMonthHeaderFormatter(date) {
-        return service.shortMonths[date.getMonth()] + ' ' + date.getFullYear();
-      }
-
-      /**
-       * Default formatter for a month.
-       * @param {!Date} date
-       * @returns {string}
-       */
-      function defaultMonthFormatter(date) {
-        return service.months[date.getMonth()] + ' ' + date.getFullYear();
-      }
-
-      /**
-       * Default week number formatter.
-       * @param number
-       * @returns {string}
-       */
-      function defaultWeekNumberFormatter(number) {
-        return 'Week ' + number;
-      }
-
-      /**
-       * Default formatter for date cell aria-labels.
-       * @param {!Date} date
-       * @returns {string}
-       */
-      function defaultLongDateFormatter(date) {
-        // Example: 'Thursday June 18 2015'
-        return [
-          service.days[date.getDay()],
-          service.months[date.getMonth()],
-          service.dates[date.getDate()],
-          date.getFullYear()
-        ].join(' ');
-      }
-
-      // The default "short" day strings are the first character of each day,
-      // e.g., "Monday" => "M".
-      var defaultShortDays = $locale.DATETIME_FORMATS.SHORTDAY.map(function(day) {
-        return day.substring(0, 1);
-      });
-
-      // The default dates are simply the numbers 1 through 31.
-      var defaultDates = Array(32);
-      for (var i = 1; i <= 31; i++) {
-        defaultDates[i] = i;
-      }
-
-      // Default ARIA messages are in English (US).
-      var defaultMsgCalendar = 'Calendar';
-      var defaultMsgOpenCalendar = 'Open calendar';
-
-      // Default start/end dates that are rendered in the calendar.
-      var defaultFirstRenderableDate = new Date(1880, 0, 1);
-      var defaultLastRendereableDate = new Date(defaultFirstRenderableDate.getFullYear() + 250, 0, 1);
-
-      var service = {
-        months: this.months || $locale.DATETIME_FORMATS.MONTH,
-        shortMonths: this.shortMonths || $locale.DATETIME_FORMATS.SHORTMONTH,
-        days: this.days || $locale.DATETIME_FORMATS.DAY,
-        shortDays: this.shortDays || defaultShortDays,
-        dates: this.dates || defaultDates,
-        firstDayOfWeek: this.firstDayOfWeek || 0,
-        formatDate: this.formatDate || defaultFormatDate,
-        parseDate: this.parseDate || defaultParseDate,
-        isDateComplete: this.isDateComplete || defaultIsDateComplete,
-        monthHeaderFormatter: this.monthHeaderFormatter || defaultMonthHeaderFormatter,
-        monthFormatter: this.monthFormatter || defaultMonthFormatter,
-        weekNumberFormatter: this.weekNumberFormatter || defaultWeekNumberFormatter,
-        longDateFormatter: this.longDateFormatter || defaultLongDateFormatter,
-        msgCalendar: this.msgCalendar || defaultMsgCalendar,
-        msgOpenCalendar: this.msgOpenCalendar || defaultMsgOpenCalendar,
-        firstRenderableDate: this.firstRenderableDate || defaultFirstRenderableDate,
-        lastRenderableDate: this.lastRenderableDate || defaultLastRendereableDate
-      };
-
-      return service;
-    };
-    DateLocaleProvider.prototype.$get['$inject'] = ["$locale", "$filter"];
-
-    $provide.provider('$mdDateLocale', new DateLocaleProvider());
-  }]);
-})();
-
-(function() {
-  'use strict';
-
-  /**
-   * Utility for performing date calculations to facilitate operation of the calendar and
-   * datepicker.
-   */
-  angular.module('material.components.datepicker').factory('$$mdDateUtil', function() {
-    return {
-      getFirstDateOfMonth: getFirstDateOfMonth,
-      getNumberOfDaysInMonth: getNumberOfDaysInMonth,
-      getDateInNextMonth: getDateInNextMonth,
-      getDateInPreviousMonth: getDateInPreviousMonth,
-      isInNextMonth: isInNextMonth,
-      isInPreviousMonth: isInPreviousMonth,
-      getDateMidpoint: getDateMidpoint,
-      isSameMonthAndYear: isSameMonthAndYear,
-      getWeekOfMonth: getWeekOfMonth,
-      incrementDays: incrementDays,
-      incrementMonths: incrementMonths,
-      getLastDateOfMonth: getLastDateOfMonth,
-      isSameDay: isSameDay,
-      getMonthDistance: getMonthDistance,
-      isValidDate: isValidDate,
-      setDateTimeToMidnight: setDateTimeToMidnight,
-      createDateAtMidnight: createDateAtMidnight,
-      isDateWithinRange: isDateWithinRange,
-      incrementYears: incrementYears,
-      getYearDistance: getYearDistance,
-      clampDate: clampDate,
-      getTimestampFromNode: getTimestampFromNode,
-      isMonthWithinRange: isMonthWithinRange
-    };
-
-    /**
-     * Gets the first day of the month for the given date's month.
-     * @param {Date} date
-     * @returns {Date}
-     */
-    function getFirstDateOfMonth(date) {
-      return new Date(date.getFullYear(), date.getMonth(), 1);
-    }
-
-    /**
-     * Gets the number of days in the month for the given date's month.
-     * @param date
-     * @returns {number}
-     */
-    function getNumberOfDaysInMonth(date) {
-      return new Date(date.getFullYear(), date.getMonth() + 1, 0).getDate();
-    }
-
-    /**
-     * Get an arbitrary date in the month after the given date's month.
-     * @param date
-     * @returns {Date}
-     */
-    function getDateInNextMonth(date) {
-      return new Date(date.getFullYear(), date.getMonth() + 1, 1);
-    }
-
-    /**
-     * Get an arbitrary date in the month before the given date's month.
-     * @param date
-     * @returns {Date}
-     */
-    function getDateInPreviousMonth(date) {
-      return new Date(date.getFullYear(), date.getMonth() - 1, 1);
-    }
-
-    /**
-     * Gets whether two dates have the same month and year.
-     * @param {Date} d1
-     * @param {Date} d2
-     * @returns {boolean}
-     */
-    function isSameMonthAndYear(d1, d2) {
-      return d1.getFullYear() === d2.getFullYear() && d1.getMonth() === d2.getMonth();
-    }
-
-    /**
-     * Gets whether two dates are the same day (not not necesarily the same time).
-     * @param {Date} d1
-     * @param {Date} d2
-     * @returns {boolean}
-     */
-    function isSameDay(d1, d2) {
-      return d1.getDate() == d2.getDate() && isSameMonthAndYear(d1, d2);
-    }
-
-    /**
-     * Gets whether a date is in the month immediately after some date.
-     * @param {Date} startDate The date from which to compare.
-     * @param {Date} endDate The date to check.
-     * @returns {boolean}
-     */
-    function isInNextMonth(startDate, endDate) {
-      var nextMonth = getDateInNextMonth(startDate);
-      return isSameMonthAndYear(nextMonth, endDate);
-    }
-
-    /**
-     * Gets whether a date is in the month immediately before some date.
-     * @param {Date} startDate The date from which to compare.
-     * @param {Date} endDate The date to check.
-     * @returns {boolean}
-     */
-    function isInPreviousMonth(startDate, endDate) {
-      var previousMonth = getDateInPreviousMonth(startDate);
-      return isSameMonthAndYear(endDate, previousMonth);
-    }
-
-    /**
-     * Gets the midpoint between two dates.
-     * @param {Date} d1
-     * @param {Date} d2
-     * @returns {Date}
-     */
-    function getDateMidpoint(d1, d2) {
-      return createDateAtMidnight((d1.getTime() + d2.getTime()) / 2);
-    }
-
-    /**
-     * Gets the week of the month that a given date occurs in.
-     * @param {Date} date
-     * @returns {number} Index of the week of the month (zero-based).
-     */
-    function getWeekOfMonth(date) {
-      var firstDayOfMonth = getFirstDateOfMonth(date);
-      return Math.floor((firstDayOfMonth.getDay() + date.getDate() - 1) / 7);
-    }
-
-    /**
-     * Gets a new date incremented by the given number of days. Number of days can be negative.
-     * @param {Date} date
-     * @param {number} numberOfDays
-     * @returns {Date}
-     */
-    function incrementDays(date, numberOfDays) {
-      return new Date(date.getFullYear(), date.getMonth(), date.getDate() + numberOfDays);
-    }
-
-    /**
-     * Gets a new date incremented by the given number of months. Number of months can be negative.
-     * If the date of the given month does not match the target month, the date will be set to the
-     * last day of the month.
-     * @param {Date} date
-     * @param {number} numberOfMonths
-     * @returns {Date}
-     */
-    function incrementMonths(date, numberOfMonths) {
-      // If the same date in the target month does not actually exist, the Date object will
-      // automatically advance *another* month by the number of missing days.
-      // For example, if you try to go from Jan. 30 to Feb. 30, you'll end up on March 2.
-      // So, we check if the month overflowed and go to the last day of the target month instead.
-      var dateInTargetMonth = new Date(date.getFullYear(), date.getMonth() + numberOfMonths, 1);
-      var numberOfDaysInMonth = getNumberOfDaysInMonth(dateInTargetMonth);
-      if (numberOfDaysInMonth < date.getDate()) {
-        dateInTargetMonth.setDate(numberOfDaysInMonth);
-      } else {
-        dateInTargetMonth.setDate(date.getDate());
-      }
-
-      return dateInTargetMonth;
-    }
-
-    /**
-     * Get the integer distance between two months. This *only* considers the month and year
-     * portion of the Date instances.
-     *
-     * @param {Date} start
-     * @param {Date} end
-     * @returns {number} Number of months between `start` and `end`. If `end` is before `start`
-     *     chronologically, this number will be negative.
-     */
-    function getMonthDistance(start, end) {
-      return (12 * (end.getFullYear() - start.getFullYear())) + (end.getMonth() - start.getMonth());
-    }
-
-    /**
-     * Gets the last day of the month for the given date.
-     * @param {Date} date
-     * @returns {Date}
-     */
-    function getLastDateOfMonth(date) {
-      return new Date(date.getFullYear(), date.getMonth(), getNumberOfDaysInMonth(date));
-    }
-
-    /**
-     * Checks whether a date is valid.
-     * @param {Date} date
-     * @return {boolean} Whether the date is a valid Date.
-     */
-    function isValidDate(date) {
-      return date && date.getTime && !isNaN(date.getTime());
-    }
-
-    /**
-     * Sets a date's time to midnight.
-     * @param {Date} date
-     */
-    function setDateTimeToMidnight(date) {
-      if (isValidDate(date)) {
-        date.setHours(0, 0, 0, 0);
-      }
-    }
-
-    /**
-     * Creates a date with the time set to midnight.
-     * Drop-in replacement for two forms of the Date constructor:
-     * 1. No argument for Date representing now.
-     * 2. Single-argument value representing number of seconds since Unix Epoch
-     * or a Date object.
-     * @param {number|Date=} opt_value
-     * @return {Date} New date with time set to midnight.
-     */
-    function createDateAtMidnight(opt_value) {
-      var date;
-      if (angular.isUndefined(opt_value)) {
-        date = new Date();
-      } else {
-        date = new Date(opt_value);
-      }
-      setDateTimeToMidnight(date);
-      return date;
-    }
-
-     /**
-      * Checks if a date is within a min and max range, ignoring the time component.
-      * If minDate or maxDate are not dates, they are ignored.
-      * @param {Date} date
-      * @param {Date} minDate
-      * @param {Date} maxDate
-      */
-     function isDateWithinRange(date, minDate, maxDate) {
-       var dateAtMidnight = createDateAtMidnight(date);
-       var minDateAtMidnight = isValidDate(minDate) ? createDateAtMidnight(minDate) : null;
-       var maxDateAtMidnight = isValidDate(maxDate) ? createDateAtMidnight(maxDate) : null;
-       return (!minDateAtMidnight || minDateAtMidnight <= dateAtMidnight) &&
-           (!maxDateAtMidnight || maxDateAtMidnight >= dateAtMidnight);
-     }
-
-    /**
-     * Gets a new date incremented by the given number of years. Number of years can be negative.
-     * See `incrementMonths` for notes on overflow for specific dates.
-     * @param {Date} date
-     * @param {number} numberOfYears
-     * @returns {Date}
-     */
-     function incrementYears(date, numberOfYears) {
-       return incrementMonths(date, numberOfYears * 12);
-     }
-
-     /**
-      * Get the integer distance between two years. This *only* considers the year portion of the
-      * Date instances.
-      *
-      * @param {Date} start
-      * @param {Date} end
-      * @returns {number} Number of months between `start` and `end`. If `end` is before `start`
-      *     chronologically, this number will be negative.
-      */
-     function getYearDistance(start, end) {
-       return end.getFullYear() - start.getFullYear();
-     }
-
-     /**
-      * Clamps a date between a minimum and a maximum date.
-      * @param {Date} date Date to be clamped
-      * @param {Date=} minDate Minimum date
-      * @param {Date=} maxDate Maximum date
-      * @return {Date}
-      */
-     function clampDate(date, minDate, maxDate) {
-       var boundDate = date;
-       if (minDate && date < minDate) {
-         boundDate = new Date(minDate.getTime());
-       }
-       if (maxDate && date > maxDate) {
-         boundDate = new Date(maxDate.getTime());
-       }
-       return boundDate;
-     }
-
-     /**
-      * Extracts and parses the timestamp from a DOM node.
-      * @param  {HTMLElement} node Node from which the timestamp will be extracted.
-      * @return {number} Time since epoch.
-      */
-     function getTimestampFromNode(node) {
-       if (node && node.hasAttribute('data-timestamp')) {
-         return Number(node.getAttribute('data-timestamp'));
-       }
-     }
-
-     /**
-      * Checks if a month is within a min and max range, ignoring the date and time components.
-      * If minDate or maxDate are not dates, they are ignored.
-      * @param {Date} date
-      * @param {Date} minDate
-      * @param {Date} maxDate
-      */
-     function isMonthWithinRange(date, minDate, maxDate) {
-       var month = date.getMonth();
-       var year = date.getFullYear();
-
-       return (!minDate || minDate.getFullYear() < year || minDate.getMonth() <= month) &&
-        (!maxDate || maxDate.getFullYear() > year || maxDate.getMonth() >= month);
-     }
-  });
-})();
-
-(function() {
-  'use strict';
-
-  // POST RELEASE
-  // TODO(jelbourn): Demo that uses moment.js
-  // TODO(jelbourn): make sure this plays well with validation and ngMessages.
-  // TODO(jelbourn): calendar pane doesn't open up outside of visible viewport.
-  // TODO(jelbourn): forward more attributes to the internal input (required, autofocus, etc.)
-  // TODO(jelbourn): something better for mobile (calendar panel takes up entire screen?)
-  // TODO(jelbourn): input behavior (masking? auto-complete?)
-
-
-  DatePickerCtrl['$inject'] = ["$scope", "$element", "$attrs", "$window", "$mdConstant", "$mdTheming", "$mdUtil", "$mdDateLocale", "$$mdDateUtil", "$$rAF", "$filter"];
-  datePickerDirective['$inject'] = ["$$mdSvgRegistry", "$mdUtil", "$mdAria", "inputDirective"];
-  angular.module('material.components.datepicker')
-      .directive('mdDatepicker', datePickerDirective);
-
-  /**
-   * @ngdoc directive
-   * @name mdDatepicker
-   * @module material.components.datepicker
-   *
-   * @param {Date} ng-model The component's model. Expects a JavaScript Date object.
-   * @param {Object=} ng-model-options Allows tuning of the way in which `ng-model` is being updated. Also allows
-   * for a timezone to be specified. <a href="https://docs.angularjs.org/api/ng/directive/ngModelOptions#usage">Read more at the ngModelOptions docs.</a>
-   * @param {expression=} ng-change Expression evaluated when the model value changes.
-   * @param {expression=} ng-focus Expression evaluated when the input is focused or the calendar is opened.
-   * @param {expression=} ng-blur Expression evaluated when focus is removed from the input or the calendar is closed.
-   * @param {boolean=} ng-disabled Whether the datepicker is disabled.
-   * @param {boolean=} ng-required Whether a value is required for the datepicker.
-   * @param {Date=} md-min-date Expression representing a min date (inclusive).
-   * @param {Date=} md-max-date Expression representing a max date (inclusive).
-   * @param {(function(Date): boolean)=} md-date-filter Function expecting a date and returning a boolean whether it can be selected or not.
-   * @param {String=} md-placeholder The date input placeholder value.
-   * @param {String=} md-open-on-focus When present, the calendar will be opened when the input is focused.
-   * @param {Boolean=} md-is-open Expression that can be used to open the datepicker's calendar on-demand.
-   * @param {String=} md-current-view Default open view of the calendar pane. Can be either "month" or "year".
-   * @param {String=} md-hide-icons Determines which datepicker icons should be hidden. Note that this may cause the
-   * datepicker to not align properly with other components. **Use at your own risk.** Possible values are:
-   * * `"all"` - Hides all icons.
-   * * `"calendar"` - Only hides the calendar icon.
-   * * `"triangle"` - Only hides the triangle icon.
-   * @param {Object=} md-date-locale Allows for the values from the `$mdDateLocaleProvider` to be
-   * ovewritten on a per-element basis (e.g. `msgOpenCalendar` can be overwritten with
-   * `md-date-locale="{ msgOpenCalendar: 'Open a special calendar' }"`).
-   *
-   * @description
-   * `<md-datepicker>` is a component used to select a single date.
-   * For information on how to configure internationalization for the date picker,
-   * see `$mdDateLocaleProvider`.
-   *
-   * This component supports [ngMessages](https://docs.angularjs.org/api/ngMessages/directive/ngMessages).
-   * Supported attributes are:
-   * * `required`: whether a required date is not set.
-   * * `mindate`: whether the selected date is before the minimum allowed date.
-   * * `maxdate`: whether the selected date is after the maximum allowed date.
-   * * `debounceInterval`: ms to delay input processing (since last debounce reset); default value 500ms
-   *
-   * @usage
-   * <hljs lang="html">
-   *   <md-datepicker ng-model="birthday"></md-datepicker>
-   * </hljs>
-   *
-   */
-
-  function datePickerDirective($$mdSvgRegistry, $mdUtil, $mdAria, inputDirective) {
-    return {
-      template: function(tElement, tAttrs) {
-        // Buttons are not in the tab order because users can open the calendar via keyboard
-        // interaction on the text input, and multiple tab stops for one component (picker)
-        // may be confusing.
-        var hiddenIcons = tAttrs.mdHideIcons;
-        var ariaLabelValue = tAttrs.ariaLabel || tAttrs.mdPlaceholder;
-
-        var calendarButton = (hiddenIcons === 'all' || hiddenIcons === 'calendar') ? '' :
-          '<md-button class="md-datepicker-button md-icon-button" type="button" ' +
-              'tabindex="-1" aria-hidden="true" ' +
-              'ng-click="ctrl.openCalendarPane($event)">' +
-            '<md-icon class="md-datepicker-calendar-icon" aria-label="md-calendar" ' +
-                     'md-svg-src="' + $$mdSvgRegistry.mdCalendar + '"></md-icon>' +
-          '</md-button>';
-
-        var triangleButton = '';
-
-        if (hiddenIcons !== 'all' && hiddenIcons !== 'triangle') {
-          triangleButton = '' +
-            '<md-button type="button" md-no-ink ' +
-              'class="md-datepicker-triangle-button md-icon-button" ' +
-              'ng-click="ctrl.openCalendarPane($event)" ' +
-              'aria-label="{{::ctrl.locale.msgOpenCalendar}}">' +
-            '<div class="md-datepicker-expand-triangle"></div>' +
-          '</md-button>';
-
-          tElement.addClass(HAS_TRIANGLE_ICON_CLASS);
-        }
-
-        return calendarButton +
-        '<div class="md-datepicker-input-container" ng-class="{\'md-datepicker-focused\': ctrl.isFocused}">' +
-          '<input ' +
-            (ariaLabelValue ? 'aria-label="' + ariaLabelValue + '" ' : '') +
-            'class="md-datepicker-input" ' +
-            'aria-haspopup="true" ' +
-            'aria-expanded="{{ctrl.isCalendarOpen}}" ' +
-            'ng-focus="ctrl.setFocused(true)" ' +
-            'ng-blur="ctrl.setFocused(false)"> ' +
-            triangleButton +
-        '</div>' +
-
-        // This pane will be detached from here and re-attached to the document body.
-        '<div class="md-datepicker-calendar-pane md-whiteframe-z1" id="{{::ctrl.calendarPaneId}}">' +
-          '<div class="md-datepicker-input-mask">' +
-            '<div class="md-datepicker-input-mask-opaque"></div>' +
-          '</div>' +
-          '<div class="md-datepicker-calendar">' +
-            '<md-calendar role="dialog" aria-label="{{::ctrl.locale.msgCalendar}}" ' +
-                'md-current-view="{{::ctrl.currentView}}"' +
-                'md-min-date="ctrl.minDate"' +
-                'md-max-date="ctrl.maxDate"' +
-                'md-date-filter="ctrl.dateFilter"' +
-                'ng-model="ctrl.date" ng-if="ctrl.isCalendarOpen">' +
-            '</md-calendar>' +
-          '</div>' +
-        '</div>';
-      },
-      require: ['ngModel', 'mdDatepicker', '?^mdInputContainer', '?^form'],
-      scope: {
-        minDate: '=mdMinDate',
-        maxDate: '=mdMaxDate',
-        placeholder: '@mdPlaceholder',
-        currentView: '@mdCurrentView',
-        dateFilter: '=mdDateFilter',
-        isOpen: '=?mdIsOpen',
-        debounceInterval: '=mdDebounceInterval',
-        dateLocale: '=mdDateLocale'
-      },
-      controller: DatePickerCtrl,
-      controllerAs: 'ctrl',
-      bindToController: true,
-      link: function(scope, element, attr, controllers) {
-        var ngModelCtrl = controllers[0];
-        var mdDatePickerCtrl = controllers[1];
-        var mdInputContainer = controllers[2];
-        var parentForm = controllers[3];
-        var mdNoAsterisk = $mdUtil.parseAttributeBoolean(attr.mdNoAsterisk);
-
-        mdDatePickerCtrl.configureNgModel(ngModelCtrl, mdInputContainer, inputDirective);
-
-        if (mdInputContainer) {
-          // We need to move the spacer after the datepicker itself,
-          // because md-input-container adds it after the
-          // md-datepicker-input by default. The spacer gets wrapped in a
-          // div, because it floats and gets aligned next to the datepicker.
-          // There are easier ways of working around this with CSS (making the
-          // datepicker 100% wide, change the `display` etc.), however they
-          // break the alignment with any other form controls.
-          var spacer = element[0].querySelector('.md-errors-spacer');
-
-          if (spacer) {
-            element.after(angular.element('<div>').append(spacer));
-          }
-
-          mdInputContainer.setHasPlaceholder(attr.mdPlaceholder);
-          mdInputContainer.input = element;
-          mdInputContainer.element
-            .addClass(INPUT_CONTAINER_CLASS)
-            .toggleClass(HAS_CALENDAR_ICON_CLASS, attr.mdHideIcons !== 'calendar' && attr.mdHideIcons !== 'all');
-
-          if (!mdInputContainer.label) {
-            $mdAria.expect(element, 'aria-label', attr.mdPlaceholder);
-          } else if(!mdNoAsterisk) {
-            attr.$observe('required', function(value) {
-              mdInputContainer.label.toggleClass('md-required', !!value);
-            });
-          }
-
-          scope.$watch(mdInputContainer.isErrorGetter || function() {
-            return ngModelCtrl.$invalid && (ngModelCtrl.$touched || (parentForm && parentForm.$submitted));
-          }, mdInputContainer.setInvalid);
-        } else if (parentForm) {
-          // If invalid, highlights the input when the parent form is submitted.
-          var parentSubmittedWatcher = scope.$watch(function() {
-            return parentForm.$submitted;
-          }, function(isSubmitted) {
-            if (isSubmitted) {
-              mdDatePickerCtrl.updateErrorState();
-              parentSubmittedWatcher();
-            }
-          });
-        }
-      }
-    };
-  }
-
-  /** Additional offset for the input's `size` attribute, which is updated based on its content. */
-  var EXTRA_INPUT_SIZE = 3;
-
-  /** Class applied to the container if the date is invalid. */
-  var INVALID_CLASS = 'md-datepicker-invalid';
-
-  /** Class applied to the datepicker when it's open. */
-  var OPEN_CLASS = 'md-datepicker-open';
-
-  /** Class applied to the md-input-container, if a datepicker is placed inside it */
-  var INPUT_CONTAINER_CLASS = '_md-datepicker-floating-label';
-
-  /** Class to be applied when the calendar icon is enabled. */
-  var HAS_CALENDAR_ICON_CLASS = '_md-datepicker-has-calendar-icon';
-
-  /** Class to be applied when the triangle icon is enabled. */
-  var HAS_TRIANGLE_ICON_CLASS = '_md-datepicker-has-triangle-icon';
-
-  /** Default time in ms to debounce input event by. */
-  var DEFAULT_DEBOUNCE_INTERVAL = 500;
-
-  /**
-   * Height of the calendar pane used to check if the pane is going outside the boundary of
-   * the viewport. See calendar.scss for how $md-calendar-height is computed; an extra 20px is
-   * also added to space the pane away from the exact edge of the screen.
-   *
-   *  This is computed statically now, but can be changed to be measured if the circumstances
-   *  of calendar sizing are changed.
-   */
-  var CALENDAR_PANE_HEIGHT = 368;
-
-  /**
-   * Width of the calendar pane used to check if the pane is going outside the boundary of
-   * the viewport. See calendar.scss for how $md-calendar-width is computed; an extra 20px is
-   * also added to space the pane away from the exact edge of the screen.
-   *
-   *  This is computed statically now, but can be changed to be measured if the circumstances
-   *  of calendar sizing are changed.
-   */
-  var CALENDAR_PANE_WIDTH = 360;
-
-  /** Used for checking whether the current user agent is on iOS or Android. */
-  var IS_MOBILE_REGEX = /ipad|iphone|ipod|android/i;
-
-  /**
-   * Controller for md-datepicker.
-   *
-   * ngInject @constructor
-   */
-  function DatePickerCtrl($scope, $element, $attrs, $window, $mdConstant,
-    $mdTheming, $mdUtil, $mdDateLocale, $$mdDateUtil, $$rAF, $filter) {
-
-    /** @final */
-    this.$window = $window;
-
-    /** @final */
-    this.dateUtil = $$mdDateUtil;
-
-    /** @final */
-    this.$mdConstant = $mdConstant;
-
-    /* @final */
-    this.$mdUtil = $mdUtil;
-
-    /** @final */
-    this.$$rAF = $$rAF;
-
-    /** @final */
-    this.$mdDateLocale = $mdDateLocale;
-
-    /**
-     * The root document element. This is used for attaching a top-level click handler to
-     * close the calendar panel when a click outside said panel occurs. We use `documentElement`
-     * instead of body because, when scrolling is disabled, some browsers consider the body element
-     * to be completely off the screen and propagate events directly to the html element.
-     * @type {!angular.JQLite}
-     */
-    this.documentElement = angular.element(document.documentElement);
-
-    /** @type {!angular.NgModelController} */
-    this.ngModelCtrl = null;
-
-    /** @type {HTMLInputElement} */
-    this.inputElement = $element[0].querySelector('input');
-
-    /** @final {!angular.JQLite} */
-    this.ngInputElement = angular.element(this.inputElement);
-
-    /** @type {HTMLElement} */
-    this.inputContainer = $element[0].querySelector('.md-datepicker-input-container');
-
-    /** @type {HTMLElement} Floating calendar pane. */
-    this.calendarPane = $element[0].querySelector('.md-datepicker-calendar-pane');
-
-    /** @type {HTMLElement} Calendar icon button. */
-    this.calendarButton = $element[0].querySelector('.md-datepicker-button');
-
-    /**
-     * Element covering everything but the input in the top of the floating calendar pane.
-     * @type {!angular.JQLite}
-     */
-    this.inputMask = angular.element($element[0].querySelector('.md-datepicker-input-mask-opaque'));
-
-    /** @final {!angular.JQLite} */
-    this.$element = $element;
-
-    /** @final {!angular.Attributes} */
-    this.$attrs = $attrs;
-
-    /** @final {!angular.Scope} */
-    this.$scope = $scope;
-
-    /** @type {Date} */
-    this.date = null;
-
-    /** @type {boolean} */
-    this.isFocused = false;
-
-    /** @type {boolean} */
-    this.isDisabled;
-    this.setDisabled($element[0].disabled || angular.isString($attrs.disabled));
-
-    /** @type {boolean} Whether the date-picker's calendar pane is open. */
-    this.isCalendarOpen = false;
-
-    /** @type {boolean} Whether the calendar should open when the input is focused. */
-    this.openOnFocus = $attrs.hasOwnProperty('mdOpenOnFocus');
-
-    /** @final */
-    this.mdInputContainer = null;
-
-    /**
-     * Element from which the calendar pane was opened. Keep track of this so that we can return
-     * focus to it when the pane is closed.
-     * @type {HTMLElement}
-     */
-    this.calendarPaneOpenedFrom = null;
-
-    /** @type {String} Unique id for the calendar pane. */
-    this.calendarPaneId = 'md-date-pane-' + $mdUtil.nextUid();
-
-    /** Pre-bound click handler is saved so that the event listener can be removed. */
-    this.bodyClickHandler = angular.bind(this, this.handleBodyClick);
-
-    /**
-     * Name of the event that will trigger a close. Necessary to sniff the browser, because
-     * the resize event doesn't make sense on mobile and can have a negative impact since it
-     * triggers whenever the browser zooms in on a focused input.
-     */
-    this.windowEventName = IS_MOBILE_REGEX.test(
-      navigator.userAgent || navigator.vendor || window.opera
-    ) ? 'orientationchange' : 'resize';
-
-    /** Pre-bound close handler so that the event listener can be removed. */
-    this.windowEventHandler = $mdUtil.debounce(angular.bind(this, this.closeCalendarPane), 100);
-
-    /** Pre-bound handler for the window blur event. Allows for it to be removed later. */
-    this.windowBlurHandler = angular.bind(this, this.handleWindowBlur);
-
-    /** The built-in Angular date filter. */
-    this.ngDateFilter = $filter('date');
-
-    /** @type {Number} Extra margin for the left side of the floating calendar pane. */
-    this.leftMargin = 20;
-
-    /** @type {Number} Extra margin for the top of the floating calendar. Gets determined on the first open. */
-    this.topMargin = null;
-
-    // Unless the user specifies so, the datepicker should not be a tab stop.
-    // This is necessary because ngAria might add a tabindex to anything with an ng-model
-    // (based on whether or not the user has turned that particular feature on/off).
-    if ($attrs.tabindex) {
-      this.ngInputElement.attr('tabindex', $attrs.tabindex);
-      $attrs.$set('tabindex', null);
-    } else {
-      $attrs.$set('tabindex', '-1');
-    }
-
-    $attrs.$set('aria-owns', this.calendarPaneId);
-
-    $mdTheming($element);
-    $mdTheming(angular.element(this.calendarPane));
-
-    var self = this;
-
-    $scope.$on('$destroy', function() {
-      self.detachCalendarPane();
-    });
-
-    if ($attrs.mdIsOpen) {
-      $scope.$watch('ctrl.isOpen', function(shouldBeOpen) {
-        if (shouldBeOpen) {
-          self.openCalendarPane({
-            target: self.inputElement
-          });
-        } else {
-          self.closeCalendarPane();
-        }
-      });
-    }
-
-    // For Angular 1.4 and older, where there are no lifecycle hooks but bindings are pre-assigned,
-    // manually call the $onInit hook.
-    if (angular.version.major === 1 && angular.version.minor <= 4) {
-      this.$onInit();
-    }
-
-  }
-
-  /**
-   * Angular Lifecycle hook for newer Angular versions.
-   * Bindings are not guaranteed to have been assigned in the controller, but they are in the $onInit hook.
-   */
-  DatePickerCtrl.prototype.$onInit = function() {
-
-    /**
-     * Holds locale-specific formatters, parsers, labels etc. Allows
-     * the user to override specific ones from the $mdDateLocale provider.
-     * @type {!Object}
-     */
-    this.locale = this.dateLocale ? angular.extend({}, this.$mdDateLocale, this.dateLocale) : this.$mdDateLocale;
-
-    this.installPropertyInterceptors();
-    this.attachChangeListeners();
-    this.attachInteractionListeners();
-  };
-
-  /**
-   * Sets up the controller's reference to ngModelController and
-   * applies Angular's `input[type="date"]` directive.
-   * @param {!angular.NgModelController} ngModelCtrl Instance of the ngModel controller.
-   * @param {Object} mdInputContainer Instance of the mdInputContainer controller.
-   * @param {Object} inputDirective Config for Angular's `input` directive.
-   */
-  DatePickerCtrl.prototype.configureNgModel = function(ngModelCtrl, mdInputContainer, inputDirective) {
-    this.ngModelCtrl = ngModelCtrl;
-    this.mdInputContainer = mdInputContainer;
-
-    // The input needs to be [type="date"] in order to be picked up by Angular.
-    this.$attrs.$set('type', 'date');
-
-    // Invoke the `input` directive link function, adding a stub for the element.
-    // This allows us to re-use Angular's logic for setting the timezone via ng-model-options.
-    // It works by calling the link function directly which then adds the proper `$parsers` and
-    // `$formatters` to the ngModel controller.
-    inputDirective[0].link.pre(this.$scope, {
-      on: angular.noop,
-      val: angular.noop,
-      0: {}
-    }, this.$attrs, [ngModelCtrl]);
-
-    var self = this;
-
-    // Responds to external changes to the model value.
-    self.ngModelCtrl.$formatters.push(function(value) {
-      if (value && !(value instanceof Date)) {
-        throw Error('The ng-model for md-datepicker must be a Date instance. ' +
-            'Currently the model is a: ' + (typeof value));
-      }
-
-      self.onExternalChange(value);
-
-      return value;
-    });
-
-    // Responds to external error state changes (e.g. ng-required based on another input).
-    ngModelCtrl.$viewChangeListeners.unshift(angular.bind(this, this.updateErrorState));
-
-    // Forwards any events from the input to the root element. This is necessary to get `updateOn`
-    // working for events that don't bubble (e.g. 'blur') since Angular binds the handlers to
-    // the `<md-datepicker>`.
-    var updateOn = self.$mdUtil.getModelOption(ngModelCtrl, 'updateOn');
-
-    if (updateOn) {
-      this.ngInputElement.on(
-        updateOn,
-        angular.bind(this.$element, this.$element.triggerHandler, updateOn)
-      );
-    }
-  };
-
-  /**
-   * Attach event listeners for both the text input and the md-calendar.
-   * Events are used instead of ng-model so that updates don't infinitely update the other
-   * on a change. This should also be more performant than using a $watch.
-   */
-  DatePickerCtrl.prototype.attachChangeListeners = function() {
-    var self = this;
-
-    self.$scope.$on('md-calendar-change', function(event, date) {
-      self.setModelValue(date);
-      self.onExternalChange(date);
-      self.closeCalendarPane();
-    });
-
-    self.ngInputElement.on('input', angular.bind(self, self.resizeInputElement));
-
-    var debounceInterval = angular.isDefined(this.debounceInterval) ?
-        this.debounceInterval : DEFAULT_DEBOUNCE_INTERVAL;
-    self.ngInputElement.on('input', self.$mdUtil.debounce(self.handleInputEvent,
-        debounceInterval, self));
-  };
-
-  /** Attach event listeners for user interaction. */
-  DatePickerCtrl.prototype.attachInteractionListeners = function() {
-    var self = this;
-    var $scope = this.$scope;
-    var keyCodes = this.$mdConstant.KEY_CODE;
-
-    // Add event listener through angular so that we can triggerHandler in unit tests.
-    self.ngInputElement.on('keydown', function(event) {
-      if (event.altKey && event.keyCode == keyCodes.DOWN_ARROW) {
-        self.openCalendarPane(event);
-        $scope.$digest();
-      }
-    });
-
-    if (self.openOnFocus) {
-      self.ngInputElement.on('focus', angular.bind(self, self.openCalendarPane));
-      angular.element(self.$window).on('blur', self.windowBlurHandler);
-
-      $scope.$on('$destroy', function() {
-        angular.element(self.$window).off('blur', self.windowBlurHandler);
-      });
-    }
-
-    $scope.$on('md-calendar-close', function() {
-      self.closeCalendarPane();
-    });
-  };
-
-  /**
-   * Capture properties set to the date-picker and imperitively handle internal changes.
-   * This is done to avoid setting up additional $watches.
-   */
-  DatePickerCtrl.prototype.installPropertyInterceptors = function() {
-    var self = this;
-
-    if (this.$attrs.ngDisabled) {
-      // The expression is to be evaluated against the directive element's scope and not
-      // the directive's isolate scope.
-      var scope = this.$scope.$parent;
-
-      if (scope) {
-        scope.$watch(this.$attrs.ngDisabled, function(isDisabled) {
-          self.setDisabled(isDisabled);
-        });
-      }
-    }
-
-    Object.defineProperty(this, 'placeholder', {
-      get: function() { return self.inputElement.placeholder; },
-      set: function(value) { self.inputElement.placeholder = value || ''; }
-    });
-  };
-
-  /**
-   * Sets whether the date-picker is disabled.
-   * @param {boolean} isDisabled
-   */
-  DatePickerCtrl.prototype.setDisabled = function(isDisabled) {
-    this.isDisabled = isDisabled;
-    this.inputElement.disabled = isDisabled;
-
-    if (this.calendarButton) {
-      this.calendarButton.disabled = isDisabled;
-    }
-  };
-
-  /**
-   * Sets the custom ngModel.$error flags to be consumed by ngMessages. Flags are:
-   *   - mindate: whether the selected date is before the minimum date.
-   *   - maxdate: whether the selected flag is after the maximum date.
-   *   - filtered: whether the selected date is allowed by the custom filtering function.
-   *   - valid: whether the entered text input is a valid date
-   *
-   * The 'required' flag is handled automatically by ngModel.
-   *
-   * @param {Date=} opt_date Date to check. If not given, defaults to the datepicker's model value.
-   */
-  DatePickerCtrl.prototype.updateErrorState = function(opt_date) {
-    var date = opt_date || this.date;
-
-    // Clear any existing errors to get rid of anything that's no longer relevant.
-    this.clearErrorState();
-
-    if (this.dateUtil.isValidDate(date)) {
-      // Force all dates to midnight in order to ignore the time portion.
-      date = this.dateUtil.createDateAtMidnight(date);
-
-      if (this.dateUtil.isValidDate(this.minDate)) {
-        var minDate = this.dateUtil.createDateAtMidnight(this.minDate);
-        this.ngModelCtrl.$setValidity('mindate', date >= minDate);
-      }
-
-      if (this.dateUtil.isValidDate(this.maxDate)) {
-        var maxDate = this.dateUtil.createDateAtMidnight(this.maxDate);
-        this.ngModelCtrl.$setValidity('maxdate', date <= maxDate);
-      }
-
-      if (angular.isFunction(this.dateFilter)) {
-        this.ngModelCtrl.$setValidity('filtered', this.dateFilter(date));
-      }
-    } else {
-      // The date is seen as "not a valid date" if there is *something* set
-      // (i.e.., not null or undefined), but that something isn't a valid date.
-      this.ngModelCtrl.$setValidity('valid', date == null);
-    }
-
-    angular.element(this.inputContainer).toggleClass(INVALID_CLASS, !this.ngModelCtrl.$valid);
-  };
-
-  /** Clears any error flags set by `updateErrorState`. */
-  DatePickerCtrl.prototype.clearErrorState = function() {
-    this.inputContainer.classList.remove(INVALID_CLASS);
-    ['mindate', 'maxdate', 'filtered', 'valid'].forEach(function(field) {
-      this.ngModelCtrl.$setValidity(field, true);
-    }, this);
-  };
-
-  /** Resizes the input element based on the size of its content. */
-  DatePickerCtrl.prototype.resizeInputElement = function() {
-    this.inputElement.size = this.inputElement.value.length + EXTRA_INPUT_SIZE;
-  };
-
-  /**
-   * Sets the model value if the user input is a valid date.
-   * Adds an invalid class to the input element if not.
-   */
-  DatePickerCtrl.prototype.handleInputEvent = function() {
-    var inputString = this.inputElement.value;
-    var parsedDate = inputString ? this.locale.parseDate(inputString) : null;
-    this.dateUtil.setDateTimeToMidnight(parsedDate);
-
-    // An input string is valid if it is either empty (representing no date)
-    // or if it parses to a valid date that the user is allowed to select.
-    var isValidInput = inputString == '' || (
-      this.dateUtil.isValidDate(parsedDate) &&
-      this.locale.isDateComplete(inputString) &&
-      this.isDateEnabled(parsedDate)
-    );
-
-    // The datepicker's model is only updated when there is a valid input.
-    if (isValidInput) {
-      this.setModelValue(parsedDate);
-      this.date = parsedDate;
-    }
-
-    this.updateErrorState(parsedDate);
-  };
-
-  /**
-   * Check whether date is in range and enabled
-   * @param {Date=} opt_date
-   * @return {boolean} Whether the date is enabled.
-   */
-  DatePickerCtrl.prototype.isDateEnabled = function(opt_date) {
-    return this.dateUtil.isDateWithinRange(opt_date, this.minDate, this.maxDate) &&
-          (!angular.isFunction(this.dateFilter) || this.dateFilter(opt_date));
-  };
-
-  /** Position and attach the floating calendar to the document. */
-  DatePickerCtrl.prototype.attachCalendarPane = function() {
-    var calendarPane = this.calendarPane;
-    var body = document.body;
-
-    calendarPane.style.transform = '';
-    this.$element.addClass(OPEN_CLASS);
-    this.mdInputContainer && this.mdInputContainer.element.addClass(OPEN_CLASS);
-    angular.element(body).addClass('md-datepicker-is-showing');
-
-    var elementRect = this.inputContainer.getBoundingClientRect();
-    var bodyRect = body.getBoundingClientRect();
-
-    if (!this.topMargin || this.topMargin < 0) {
-      this.topMargin = (this.inputMask.parent().prop('clientHeight') - this.ngInputElement.prop('clientHeight')) / 2;
-    }
-
-    // Check to see if the calendar pane would go off the screen. If so, adjust position
-    // accordingly to keep it within the viewport.
-    var paneTop = elementRect.top - bodyRect.top - this.topMargin;
-    var paneLeft = elementRect.left - bodyRect.left - this.leftMargin;
-
-    // If ng-material has disabled body scrolling (for example, if a dialog is open),
-    // then it's possible that the already-scrolled body has a negative top/left. In this case,
-    // we want to treat the "real" top as (0 - bodyRect.top). In a normal scrolling situation,
-    // though, the top of the viewport should just be the body's scroll position.
-    var viewportTop = (bodyRect.top < 0 && document.body.scrollTop == 0) ?
-        -bodyRect.top :
-        document.body.scrollTop;
-
-    var viewportLeft = (bodyRect.left < 0 && document.body.scrollLeft == 0) ?
-        -bodyRect.left :
-        document.body.scrollLeft;
-
-    var viewportBottom = viewportTop + this.$window.innerHeight;
-    var viewportRight = viewportLeft + this.$window.innerWidth;
-
-    // Creates an overlay with a hole the same size as element. We remove a pixel or two
-    // on each end to make it overlap slightly. The overlay's background is added in
-    // the theme in the form of a box-shadow with a huge spread.
-    this.inputMask.css({
-      position: 'absolute',
-      left: this.leftMargin + 'px',
-      top: this.topMargin + 'px',
-      width: (elementRect.width - 1) + 'px',
-      height: (elementRect.height - 2) + 'px'
-    });
-
-    // If the right edge of the pane would be off the screen and shifting it left by the
-    // difference would not go past the left edge of the screen. If the calendar pane is too
-    // big to fit on the screen at all, move it to the left of the screen and scale the entire
-    // element down to fit.
-    if (paneLeft + CALENDAR_PANE_WIDTH > viewportRight) {
-      if (viewportRight - CALENDAR_PANE_WIDTH > 0) {
-        paneLeft = viewportRight - CALENDAR_PANE_WIDTH;
-      } else {
-        paneLeft = viewportLeft;
-        var scale = this.$window.innerWidth / CALENDAR_PANE_WIDTH;
-        calendarPane.style.transform = 'scale(' + scale + ')';
-      }
-
-      calendarPane.classList.add('md-datepicker-pos-adjusted');
-    }
-
-    // If the bottom edge of the pane would be off the screen and shifting it up by the
-    // difference would not go past the top edge of the screen.
-    if (paneTop + CALENDAR_PANE_HEIGHT > viewportBottom &&
-        viewportBottom - CALENDAR_PANE_HEIGHT > viewportTop) {
-      paneTop = viewportBottom - CALENDAR_PANE_HEIGHT;
-      calendarPane.classList.add('md-datepicker-pos-adjusted');
-    }
-
-    calendarPane.style.left = paneLeft + 'px';
-    calendarPane.style.top = paneTop + 'px';
-    document.body.appendChild(calendarPane);
-
-    // Add CSS class after one frame to trigger open animation.
-    this.$$rAF(function() {
-      calendarPane.classList.add('md-pane-open');
-    });
-  };
-
-  /** Detach the floating calendar pane from the document. */
-  DatePickerCtrl.prototype.detachCalendarPane = function() {
-    this.$element.removeClass(OPEN_CLASS);
-    this.mdInputContainer && this.mdInputContainer.element.removeClass(OPEN_CLASS);
-    angular.element(document.body).removeClass('md-datepicker-is-showing');
-    this.calendarPane.classList.remove('md-pane-open');
-    this.calendarPane.classList.remove('md-datepicker-pos-adjusted');
-
-    if (this.isCalendarOpen) {
-      this.$mdUtil.enableScrolling();
-    }
-
-    if (this.calendarPane.parentNode) {
-      // Use native DOM removal because we do not want any of the
-      // angular state of this element to be disposed.
-      this.calendarPane.parentNode.removeChild(this.calendarPane);
-    }
-  };
-
-  /**
-   * Open the floating calendar pane.
-   * @param {Event} event
-   */
-  DatePickerCtrl.prototype.openCalendarPane = function(event) {
-    if (!this.isCalendarOpen && !this.isDisabled && !this.inputFocusedOnWindowBlur) {
-      this.isCalendarOpen = this.isOpen = true;
-      this.calendarPaneOpenedFrom = event.target;
-
-      // Because the calendar pane is attached directly to the body, it is possible that the
-      // rest of the component (input, etc) is in a different scrolling container, such as
-      // an md-content. This means that, if the container is scrolled, the pane would remain
-      // stationary. To remedy this, we disable scrolling while the calendar pane is open, which
-      // also matches the native behavior for things like `<select>` on Mac and Windows.
-      this.$mdUtil.disableScrollAround(this.calendarPane);
-
-      this.attachCalendarPane();
-      this.focusCalendar();
-      this.evalAttr('ngFocus');
-
-      // Attach click listener inside of a timeout because, if this open call was triggered by a
-      // click, we don't want it to be immediately propogated up to the body and handled.
-      var self = this;
-      this.$mdUtil.nextTick(function() {
-        // Use 'touchstart` in addition to click in order to work on iOS Safari, where click
-        // events aren't propogated under most circumstances.
-        // See http://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
-        self.documentElement.on('click touchstart', self.bodyClickHandler);
-      }, false);
-
-      window.addEventListener(this.windowEventName, this.windowEventHandler);
-    }
-  };
-
-  /** Close the floating calendar pane. */
-  DatePickerCtrl.prototype.closeCalendarPane = function() {
-    if (this.isCalendarOpen) {
-      var self = this;
-
-      self.detachCalendarPane();
-      self.ngModelCtrl.$setTouched();
-      self.evalAttr('ngBlur');
-
-      self.documentElement.off('click touchstart', self.bodyClickHandler);
-      window.removeEventListener(self.windowEventName, self.windowEventHandler);
-
-      self.calendarPaneOpenedFrom.focus();
-      self.calendarPaneOpenedFrom = null;
-
-      if (self.openOnFocus) {
-        // Ensures that all focus events have fired before resetting
-        // the calendar. Prevents the calendar from reopening immediately
-        // in IE when md-open-on-focus is set. Also it needs to trigger
-        // a digest, in order to prevent issues where the calendar wasn't
-        // showing up on the next open.
-        self.$mdUtil.nextTick(reset);
-      } else {
-        reset();
-      }
-    }
-
-    function reset(){
-      self.isCalendarOpen = self.isOpen = false;
-    }
-  };
-
-  /** Gets the controller instance for the calendar in the floating pane. */
-  DatePickerCtrl.prototype.getCalendarCtrl = function() {
-    return angular.element(this.calendarPane.querySelector('md-calendar')).controller('mdCalendar');
-  };
-
-  /** Focus the calendar in the floating pane. */
-  DatePickerCtrl.prototype.focusCalendar = function() {
-    // Use a timeout in order to allow the calendar to be rendered, as it is gated behind an ng-if.
-    var self = this;
-    this.$mdUtil.nextTick(function() {
-      self.getCalendarCtrl().focus();
-    }, false);
-  };
-
-  /**
-   * Sets whether the input is currently focused.
-   * @param {boolean} isFocused
-   */
-  DatePickerCtrl.prototype.setFocused = function(isFocused) {
-    if (!isFocused) {
-      this.ngModelCtrl.$setTouched();
-    }
-
-    // The ng* expressions shouldn't be evaluated when mdOpenOnFocus is on,
-    // because they also get called when the calendar is opened/closed.
-    if (!this.openOnFocus) {
-      this.evalAttr(isFocused ? 'ngFocus' : 'ngBlur');
-    }
-
-    this.isFocused = isFocused;
-  };
-
-  /**
-   * Handles a click on the document body when the floating calendar pane is open.
-   * Closes the floating calendar pane if the click is not inside of it.
-   * @param {MouseEvent} event
-   */
-  DatePickerCtrl.prototype.handleBodyClick = function(event) {
-    if (this.isCalendarOpen) {
-      var isInCalendar = this.$mdUtil.getClosest(event.target, 'md-calendar');
-
-      if (!isInCalendar) {
-        this.closeCalendarPane();
-      }
-
-      this.$scope.$digest();
-    }
-  };
-
-  /**
-   * Handles the event when the user navigates away from the current tab. Keeps track of
-   * whether the input was focused when the event happened, in order to prevent the calendar
-   * from re-opening.
-   */
-  DatePickerCtrl.prototype.handleWindowBlur = function() {
-    this.inputFocusedOnWindowBlur = document.activeElement === this.inputElement;
-  };
-
-  /**
-   * Evaluates an attribute expression against the parent scope.
-   * @param {String} attr Name of the attribute to be evaluated.
-   */
-  DatePickerCtrl.prototype.evalAttr = function(attr) {
-    if (this.$attrs[attr]) {
-      this.$scope.$parent.$eval(this.$attrs[attr]);
-    }
-  };
-
-  /**
-   * Sets the ng-model value by first converting the date object into a strng. Converting it
-   * is necessary, in order to pass Angular's `input[type="date"]` validations. Angular turns
-   * the value into a Date object afterwards, before setting it on the model.
-   * @param {Date=} value Date to be set as the model value.
-   */
-  DatePickerCtrl.prototype.setModelValue = function(value) {
-    var timezone = this.$mdUtil.getModelOption(this.ngModelCtrl, 'timezone');
-    this.ngModelCtrl.$setViewValue(this.ngDateFilter(value, 'yyyy-MM-dd', timezone));
-  };
-
-  /**
-   * Updates the datepicker when a model change occurred externally.
-   * @param {Date=} value Value that was set to the model.
-   */
-  DatePickerCtrl.prototype.onExternalChange = function(value) {
-    var timezone = this.$mdUtil.getModelOption(this.ngModelCtrl, 'timezone');
-
-    this.date = value;
-    this.inputElement.value = this.locale.formatDate(value, timezone);
-    this.mdInputContainer && this.mdInputContainer.setHasValue(!!value);
-    this.resizeInputElement();
-    this.updateErrorState();
-  };
-})();
-
-ngmaterial.components.datepicker = angular.module("material.components.datepicker");
\ No newline at end of file