Remove third_party/polymer from .gitignore

third_party/polymer/v1_0/components/paper-input/paper-input-behavior.html

-<!--
-@license
-Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
-This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
-The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
-The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
-Code distributed by Google as part of the polymer project is also
-subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
--->
-<link rel="import" href="../polymer/polymer.html">
-<link rel="import" href="../iron-behaviors/iron-control-state.html">
-
-<script>
-
-  /**
-   * Use `Polymer.PaperInputBehavior` to implement inputs with `<paper-input-container>`. This
-   * behavior is implemented by `<paper-input>`. It exposes a number of properties from
-   * `<paper-input-container>` and `<input is="iron-input">` and they should be bound in your
-   * template.
-   *
-   * The input element can be accessed by the `inputElement` property if you need to access
-   * properties or methods that are not exposed.
-   * @polymerBehavior Polymer.PaperInputBehavior
-   */
-  Polymer.PaperInputBehaviorImpl = {
-
-    properties: {
-
-      /**
-       * The label for this input. Bind this to `<paper-input-container>`'s `label` property.
-       */
-      label: {
-        type: String
-      },
-
-      /**
-       * The value for this input. Bind this to the `<input is="iron-input">`'s `bindValue`
-       * property, or the value property of your input that is `notify:true`.
-       */
-      value: {
-        notify: true,
-        type: String
-      },
-
-      /**
-       * Set to true to disable this input. Bind this to both the `<paper-input-container>`'s
-       * and the input's `disabled` property.
-       */
-      disabled: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * Returns true if the value is invalid. Bind this to both the `<paper-input-container>`'s
-       * and the input's `invalid` property.
-       */
-      invalid: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * Set to true to prevent the user from entering invalid input. Bind this to the
-       * `<input is="iron-input">`'s `preventInvalidInput` property.
-       */
-      preventInvalidInput: {
-        type: Boolean
-      },
-
-      /**
-       * Set this to specify the pattern allowed by `preventInvalidInput`. Bind this to the
-       * `<input is="iron-input">`'s `allowedPattern` property.
-       */
-      allowedPattern: {
-        type: String
-      },
-
-      /**
-       * The type of the input. The supported types are `text`, `number` and `password`. Bind this
-       * to the `<input is="iron-input">`'s `type` property.
-       */
-      type: {
-        type: String
-      },
-
-      /**
-       * The datalist of the input (if any). This should match the id of an existing <datalist>. Bind this
-       * to the `<input is="iron-input">`'s `list` property.
-       */
-      list: {
-        type: String
-      },
-
-      /**
-       * A pattern to validate the `input` with. Bind this to the `<input is="iron-input">`'s
-       * `pattern` property.
-       */
-      pattern: {
-        type: String
-      },
-
-      /**
-       * Set to true to mark the input as required. Bind this to the `<input is="iron-input">`'s
-       * `required` property.
-       */
-      required: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * The maximum length of the input value. Bind this to the `<input is="iron-input">`'s
-       * `maxlength` property.
-       */
-      maxlength: {
-        type: Number
-      },
-
-      /**
-       * The error message to display when the input is invalid. Bind this to the
-       * `<paper-input-error>`'s content, if using.
-       */
-      errorMessage: {
-        type: String
-      },
-
-      /**
-       * Set to true to show a character counter.
-       */
-      charCounter: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * Set to true to disable the floating label. Bind this to the `<paper-input-container>`'s
-       * `noLabelFloat` property.
-       */
-      noLabelFloat: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * Set to true to always float the label. Bind this to the `<paper-input-container>`'s
-       * `alwaysFloatLabel` property.
-       */
-      alwaysFloatLabel: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * Set to true to auto-validate the input value. Bind this to the `<paper-input-container>`'s
-       * `autoValidate` property.
-       */
-      autoValidate: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * Name of the validator to use. Bind this to the `<input is="iron-input">`'s `validator`
-       * property.
-       */
-      validator: {
-        type: String
-      },
-
-      // HTMLInputElement attributes for binding if needed
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `autocomplete` property.
-       */
-      autocomplete: {
-        type: String,
-        value: 'off'
-      },
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `autofocus` property.
-       */
-      autofocus: {
-        type: Boolean
-      },
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `inputmode` property.
-       */
-      inputmode: {
-        type: String
-      },
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `minlength` property.
-       */
-      minlength: {
-        type: Number
-      },
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `name` property.
-       */
-      name: {
-        type: String
-      },
-
-      /**
-       * A placeholder string in addition to the label. If this is set, the label will always float.
-       */
-      placeholder: {
-        type: String,
-        // need to set a default so _computeAlwaysFloatLabel is run
-        value: ''
-      },
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `readonly` property.
-       */
-      readonly: {
-        type: Boolean,
-        value: false
-      },
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `size` property.
-       */
-      size: {
-        type: Number
-      },
-
-      // Nonstandard attributes for binding if needed
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `autocapitalize` property.
-       */
-      autocapitalize: {
-        type: String,
-        value: 'none'
-      },
-
-      /**
-       * Bind this to the `<input is="iron-input">`'s `autocorrect` property.
-       */
-      autocorrect: {
-        type: String,
-        value: 'off'
-      },
-
-      _ariaDescribedBy: {
-        type: String,
-        value: ''
-      }
-
-    },
-
-    listeners: {
-      'addon-attached': '_onAddonAttached'
-    },
-
-    observers: [
-      '_focusedControlStateChanged(focused)'
-    ],
-
-    /**
-     * Returns a reference to the input element.
-     */
-    get inputElement() {
-      return this.$.input;
-    },
-
-    attached: function() {
-      this._updateAriaLabelledBy();
-    },
-
-    _appendStringWithSpace: function(str, more) {
-      if (str) {
-        str = str + ' ' + more;
-      } else {
-        str = more;
-      }
-      return str;
-    },
-
-    _onAddonAttached: function(event) {
-      var target = event.path ? event.path[0] : event.target;
-      if (target.id) {
-        this._ariaDescribedBy = this._appendStringWithSpace(this._ariaDescribedBy, target.id);
-      } else {
-        var id = 'paper-input-add-on-' + Math.floor((Math.random() * 100000));
-        target.id = id;
-        this._ariaDescribedBy = this._appendStringWithSpace(this._ariaDescribedBy, id);
-      }
-    },
-
-    /**
-     * Validates the input element and sets an error style if needed.
-     */
-     validate: function() {
-       return this.inputElement.validate();
-     },
-
-    /**
-     * Restores the cursor to its original position after updating the value.
-     * @param {string} newValue The value that should be saved.
-     */
-    updateValueAndPreserveCaret: function(newValue) {
-      // Not all elements might have selection, and even if they have the
-      // right properties, accessing them might throw an exception (like for
-      // <input type=number>)
-      try {
-        var start = this.inputElement.selectionStart;
-        this.value = newValue;
-
-        // The cursor automatically jumps to the end after re-setting the value,
-        // so restore it to its original position.
-        this.inputElement.selectionStart = start;
-        this.inputElement.selectionEnd = start;
-      } catch (e) {
-        // Just set the value and give up on the caret.
-        this.value = newValue;
-      }
-    },
-
-    _computeAlwaysFloatLabel: function(alwaysFloatLabel, placeholder) {
-      return placeholder || alwaysFloatLabel;
-    },
-
-    _focusedControlStateChanged: function(focused) {
-      // IronControlState stops the focus and blur events in order to redispatch them on the host
-      // element, but paper-input-container listens to those events. Since there are more
-      // pending work on focus/blur in IronControlState, I'm putting in this hack to get the
-      // input focus state working for now.
-      if (!this.$.container) {
-        this.$.container = Polymer.dom(this.root).querySelector('paper-input-container');
-        if (!this.$.container) {
-          return;
-        }
-      }
-      if (focused) {
-        this.$.container._onFocus();
-      } else {
-        this.$.container._onBlur();
-      }
-    },
-
-    _updateAriaLabelledBy: function() {
-      var label = Polymer.dom(this.root).querySelector('label');
-      if (!label) {
-        this._ariaLabelledBy = '';
-        return;
-      }
-      var labelledBy;
-      if (label.id) {
-        labelledBy = label.id;
-      } else {
-        labelledBy = 'paper-input-label-' + new Date().getUTCMilliseconds();
-        label.id = labelledBy;
-      }
-      this._ariaLabelledBy = labelledBy;
-    }
-
-  };
-
-  /** @polymerBehavior */
-  Polymer.PaperInputBehavior = [Polymer.IronControlState, Polymer.PaperInputBehaviorImpl];
-
-</script>