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PolymerElements · Jul 3, 2018 · 435ecf1 · 435ecf1
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diff --git a/demo/simple-overlay.js b/demo/simple-overlay.js
@@ -1,17 +1,19 @@
 /**
 @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
+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
 */
 import '@polymer/polymer/polymer-legacy.js';
 
-import { IronOverlayBehavior } from '../iron-overlay-behavior.js';
-import { Polymer } from '@polymer/polymer/lib/legacy/polymer-fn.js';
-import { html } from '@polymer/polymer/lib/utils/html-tag.js';
+import {Polymer} from '@polymer/polymer/lib/legacy/polymer-fn.js';
+import {html} from '@polymer/polymer/lib/utils/html-tag.js';
+
+import {IronOverlayBehavior} from '../iron-overlay-behavior.js';
 
 Polymer({
   _template: html`

diff --git a/iron-focusables-helper.js b/iron-focusables-helper.js
@@ -1,15 +1,16 @@
 /**
 @license
 Copyright (c) 2016 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
+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
 */
 import '@polymer/polymer/polymer-legacy.js';
 
-import { dom } from '@polymer/polymer/lib/legacy/polymer.dom.js';
+import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
 
 var p = Element.prototype;
 var matches = p.matches || p.matchesSelector || p.mozMatchesSelector ||

diff --git a/iron-overlay-backdrop.js b/iron-overlay-backdrop.js
@@ -1,32 +1,35 @@
 /**
 @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
+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
 */
 import '@polymer/polymer/polymer-legacy.js';
 
-import { Polymer } from '@polymer/polymer/lib/legacy/polymer-fn.js';
-import { html } from '@polymer/polymer/lib/utils/html-tag.js';
-import { dom } from '@polymer/polymer/lib/legacy/polymer.dom.js';
+import {Polymer} from '@polymer/polymer/lib/legacy/polymer-fn.js';
+import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
+import {html} from '@polymer/polymer/lib/utils/html-tag.js';
 
 /*
-`iron-overlay-backdrop` is a backdrop used by `Polymer.IronOverlayBehavior`. It should be a
-singleton.
+`iron-overlay-backdrop` is a backdrop used by `Polymer.IronOverlayBehavior`. It
+should be a singleton.
 
 ### Styling
 
 The following custom properties and mixins are available for styling.
 
 Custom property | Description | Default
 -------------------------------------------|------------------------|---------
-`--iron-overlay-backdrop-background-color` | Backdrop background color                                     | #000
-`--iron-overlay-backdrop-opacity`          | Backdrop opacity                                              | 0.6
-`--iron-overlay-backdrop`                  | Mixin applied to `iron-overlay-backdrop`.                      | {}
-`--iron-overlay-backdrop-opened`           | Mixin applied to `iron-overlay-backdrop` when it is displayed | {}
+`--iron-overlay-backdrop-background-color` | Backdrop background color | #000
+`--iron-overlay-backdrop-opacity`          | Backdrop opacity | 0.6
+`--iron-overlay-backdrop`                  | Mixin applied to
+`iron-overlay-backdrop`.                      | {}
+`--iron-overlay-backdrop-opened`           | Mixin applied to
+`iron-overlay-backdrop` when it is displayed | {}
 */
 Polymer({
   _template: html`

diff --git a/iron-overlay-behavior.js b/iron-overlay-behavior.js
@@ -1,21 +1,23 @@
 /**
 @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
+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
 */
 import '@polymer/polymer/polymer-legacy.js';
 
-import { IronFitBehavior } from '@polymer/iron-fit-behavior/iron-fit-behavior.js';
-import { IronResizableBehavior } from '@polymer/iron-resizable-behavior/iron-resizable-behavior.js';
-import { IronOverlayManager } from './iron-overlay-manager.js';
-import { removeScrollLock, pushScrollLock } from './iron-scroll-manager.js';
-import { IronFocusablesHelper } from './iron-focusables-helper.js';
-import { dom } from '@polymer/polymer/lib/legacy/polymer.dom.js';
-import { useShadow } from '@polymer/polymer/lib/utils/settings.js';
+import {IronFitBehavior} from '@polymer/iron-fit-behavior/iron-fit-behavior.js';
+import {IronResizableBehavior} from '@polymer/iron-resizable-behavior/iron-resizable-behavior.js';
+import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
+import {useShadow} from '@polymer/polymer/lib/utils/settings.js';
+
+import {IronFocusablesHelper} from './iron-focusables-helper.js';
+import {IronOverlayManager} from './iron-overlay-manager.js';
+import {pushScrollLock, removeScrollLock} from './iron-scroll-manager.js';
 
 /** @polymerBehavior */
 export const IronOverlayBehaviorImpl = {
@@ -155,8 +157,7 @@ export const IronOverlayBehaviorImpl = {
    * @return {!Node}
    */
   get _focusNode() {
-    return this._focusedChild ||
-        dom(this).querySelector('[autofocus]') || this;
+    return this._focusedChild || dom(this).querySelector('[autofocus]') || this;
   },
 
   /**
@@ -752,10 +753,10 @@ export const IronOverlayBehaviorImpl = {
 };
 
 /**
-  Use `Polymer.IronOverlayBehavior` to implement an element that can be hidden or
-  shown, and displays on top of other content. It includes an optional backdrop,
-  and can be used to implement a variety of UI controls including dialogs and drop
-  downs. Multiple overlays may be displayed at once.
+  Use `Polymer.IronOverlayBehavior` to implement an element that can be hidden
+  or shown, and displays on top of other content. It includes an optional
+  backdrop, and can be used to implement a variety of UI controls including
+  dialogs and drop downs. Multiple overlays may be displayed at once.
 
   See the [demo source
   code](https://github.com/PolymerElements/iron-overlay-behavior/blob/master/demo/simple-overlay.html)
@@ -764,14 +765,15 @@ export const IronOverlayBehaviorImpl = {
   ### Closing and canceling
 
   An overlay may be hidden by closing or canceling. The difference between close
-  and cancel is user intent. Closing generally implies that the user acknowledged
-  the content on the overlay. By default, it will cancel whenever the user taps
-  outside it or presses the escape key. This behavior is configurable with the
-  `no-cancel-on-esc-key` and the `no-cancel-on-outside-click` properties.
-  `close()` should be called explicitly by the implementer when the user interacts
-  with a control in the overlay element. When the dialog is canceled, the overlay
-  fires an 'iron-overlay-canceled' event. Call `preventDefault` on this event to
-  prevent the overlay from closing.
+  and cancel is user intent. Closing generally implies that the user
+  acknowledged the content on the overlay. By default, it will cancel whenever
+  the user taps outside it or presses the escape key. This behavior is
+  configurable with the `no-cancel-on-esc-key` and the
+  `no-cancel-on-outside-click` properties. `close()` should be called explicitly
+  by the implementer when the user interacts with a control in the overlay
+  element. When the dialog is canceled, the overlay fires an
+  'iron-overlay-canceled' event. Call `preventDefault` on this event to prevent
+  the overlay from closing.
 
   ### Positioning
 
@@ -781,30 +783,27 @@ export const IronOverlayBehaviorImpl = {
 
   ### Backdrop
 
-  Set the `with-backdrop` attribute to display a backdrop behind the overlay. The
-  backdrop is appended to `<body>` and is of type `<iron-overlay-backdrop>`. See
-  its doc page for styling options.
+  Set the `with-backdrop` attribute to display a backdrop behind the overlay.
+  The backdrop is appended to `<body>` and is of type `<iron-overlay-backdrop>`.
+  See its doc page for styling options.
 
-  In addition, `with-backdrop` will wrap the focus within the content in the light
-  DOM. Override the [`_focusableNodes`
+  In addition, `with-backdrop` will wrap the focus within the content in the
+  light DOM. Override the [`_focusableNodes`
   getter](#Polymer.IronOverlayBehavior:property-_focusableNodes) to achieve a
   different behavior.
 
   ### Limitations
 
-  The element is styled to appear on top of other content by setting its `z-index`
-  property. You must ensure no element has a stacking context with a higher
-  `z-index` than its parent stacking context. You should place this element as a
-  child of `<body>` whenever possible.
+  The element is styled to appear on top of other content by setting its
+  `z-index` property. You must ensure no element has a stacking context with a
+  higher `z-index` than its parent stacking context. You should place this
+  element as a child of `<body>` whenever possible.
 
   @demo demo/index.html
   @polymerBehavior
  */
-export const IronOverlayBehavior = [
-  IronFitBehavior,
-  IronResizableBehavior,
-  IronOverlayBehaviorImpl
-];
+export const IronOverlayBehavior =
+    [IronFitBehavior, IronResizableBehavior, IronOverlayBehaviorImpl];
 
 /**
  * Fired after the overlay opens.

diff --git a/iron-overlay-manager.js b/iron-overlay-manager.js
@@ -1,18 +1,19 @@
 /**
 @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
+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
 */
 import '@polymer/polymer/polymer-legacy.js';
-
-import { IronA11yKeysBehavior } from '@polymer/iron-a11y-keys-behavior/iron-a11y-keys-behavior.js';
 import './iron-overlay-backdrop.js';
+
+import {IronA11yKeysBehavior} from '@polymer/iron-a11y-keys-behavior/iron-a11y-keys-behavior.js';
+import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
 import * as gestures from '@polymer/polymer/lib/utils/gestures.js';
-import { dom } from '@polymer/polymer/lib/legacy/polymer.dom.js';
 
 /**
  * @struct
@@ -366,8 +367,7 @@ IronOverlayManagerClass.prototype = {
     if (overlay) {
       if (IronA11yKeysBehavior.keyboardEventMatchesKeys(event, 'esc')) {
         overlay._onCaptureEsc(event);
-      } else if (IronA11yKeysBehavior.keyboardEventMatchesKeys(
-                     event, 'tab')) {
+      } else if (IronA11yKeysBehavior.keyboardEventMatchesKeys(event, 'tab')) {
         overlay._onCaptureTab(event);
       }
     }

diff --git a/iron-scroll-manager.js b/iron-scroll-manager.js
@@ -1,15 +1,16 @@
 /**
 @license
 Copyright (c) 2017 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
+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
 */
 import '@polymer/polymer/polymer-legacy.js';
 
-import { dom } from '@polymer/polymer/lib/legacy/polymer.dom.js';
+import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
 /**
  * Used to calculate the scroll direction during touch events.
  * @type {!Object}
@@ -58,7 +59,7 @@ and this string can then be deleted`;
  *
  * @return {!Node|undefined}
  */
-export { currentLockingElement };
+export {currentLockingElement};
 
 /**
  * Returns true if the provided element is "scroll locked", which is to
@@ -117,8 +118,7 @@ export function pushScrollLock(element) {
   }
 
   _lockingElements.push(element);
-  currentLockingElement =
-      _lockingElements[_lockingElements.length - 1];
+  currentLockingElement = _lockingElements[_lockingElements.length - 1];
 
   _lockedElementCache = [];
   _unlockedElementCache = [];
@@ -141,8 +141,7 @@ export function removeScrollLock(element) {
   }
 
   _lockingElements.splice(index, 1);
-  currentLockingElement =
-      _lockingElements[_lockingElements.length - 1];
+  currentLockingElement = _lockingElements[_lockingElements.length - 1];
 
   _lockedElementCache = [];
   _unlockedElementCache = [];
@@ -184,8 +183,7 @@ export function _composedTreeContains(element, child) {
 
   for (contentIndex = 0; contentIndex < contentElements.length;
        ++contentIndex) {
-    distributedNodes =
-        dom(contentElements[contentIndex]).getDistributedNodes();
+    distributedNodes = dom(contentElements[contentIndex]).getDistributedNodes();
 
     for (nodeIndex = 0; nodeIndex < distributedNodes.length; ++nodeIndex) {
       // Polymer 2.x returns slot.assignedNodes which can contain text nodes.
@@ -218,7 +216,7 @@ export function _scrollInteractionHandler(event) {
 /**
  * @private
  */
-export { _boundScrollHandler };
+export {_boundScrollHandler};
 
 export function _lockScrollInteractions() {
   _boundScrollHandler =
@@ -227,9 +225,7 @@ export function _lockScrollInteractions() {
     // NOTE: browsers that don't support objects as third arg will
     // interpret it as boolean, hence useCapture = true in this case.
     document.addEventListener(
-        scrollEvents[i],
-        _boundScrollHandler,
-        {capture: true, passive: false});
+        scrollEvents[i], _boundScrollHandler, {capture: true, passive: false});
   }
 }
 
@@ -238,9 +234,7 @@ export function _unlockScrollInteractions() {
     // NOTE: browsers that don't support objects as third arg will
     // interpret it as boolean, hence useCapture = true in this case.
     document.removeEventListener(
-        scrollEvents[i],
-        _boundScrollHandler,
-        {capture: true, passive: false});
+        scrollEvents[i], _boundScrollHandler, {capture: true, passive: false});
   }
 }
 
@@ -273,8 +267,7 @@ export function _shouldPreventScrolling(event) {
   // Get deltaX/Y.
   var info = _getScrollInfo(event);
   // Prevent if there is no child that can scroll.
-  return !_getScrollingNode(
-      lastScrollableNodes, info.deltaX, info.deltaY);
+  return !_getScrollingNode(lastScrollableNodes, info.deltaX, info.deltaY);
 }
 
 /**