feat(autocomplete): forward md-select-on-focus attribute to input a…

…swell

Fixes #7125

Closes #7127

src/components/autocomplete/js/autocompleteDirective.js

@@ -58,6 +58,8 @@ angular
  *     `md-input-container`
  * @param {string=} md-input-name The name attribute given to the input element to be used with
  *     FormController
+ * @param {string=} md-select-on-focus When present the inputs text will be automatically selected
+ *     on focus.
  * @param {string=} md-input-id An ID to be added to the input element
  * @param {number=} md-input-minlength The minimum length for the input's value for validation
  * @param {number=} md-input-maxlength The maximum length for the input's value for validation
@@ -239,6 +241,7 @@ function MdAutocomplete () {
                   ng-blur="$mdAutocompleteCtrl.blur()"\
                   ng-focus="$mdAutocompleteCtrl.focus()"\
                   aria-owns="ul-{{$mdAutocompleteCtrl.id}}"\
+                  ' + (attr.mdSelectOnFocus != null ? 'md-select-on-focus=""' : '') + '\
                   aria-label="{{floatingLabel}}"\
                   aria-autocomplete="list"\
                   aria-haspopup="true"\
@@ -263,6 +266,7 @@ function MdAutocomplete () {
                 ng-focus="$mdAutocompleteCtrl.focus()"\
                 placeholder="{{placeholder}}"\
                 aria-owns="ul-{{$mdAutocompleteCtrl.id}}"\
+                ' + (attr.mdSelectOnFocus != null ? 'md-select-on-focus=""' : '') + '\
                 aria-label="{{placeholder}}"\
                 aria-autocomplete="list"\
                 aria-haspopup="true"\