DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format

chrome/browser/resources/print_preview/print_preview_animations.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Counter used to give animations unique names.
 var animationCounter = 0;
 
 var animationEventTracker = new EventTracker();
 
 function addAnimation(code) {
   var name = 'anim' + animationCounter;
   animationCounter++;
-  var rules = document.createTextNode(
-      '@keyframes ' + name + ' {' + code + '}');
+  var rules = document.createTextNode('@keyframes ' + name + ' {' + code + '}');
   var el = document.createElement('style');
   el.type = 'text/css';
   el.appendChild(rules);
   el.setAttribute('id', name);
   document.body.appendChild(el);
 
   return name;
 }
 
 /**
@@ skipping 98 matching lines @@
  * @param {HTMLElement} el The element to hide.
  * @param {boolean=} opt_justShow Whether {@code el} should be hidden with no
  *     animation.
  */
 function fadeInOption(el, opt_justShow) {
   if (el.classList.contains('visible'))
     return;
   // To make the option visible during the first fade in.
   el.hidden = false;
 
-  var leftColumn = assertInstanceof(el.querySelector('.left-column'),
-                                    HTMLElement);
+  var leftColumn =
+      assertInstanceof(el.querySelector('.left-column'), HTMLElement);
   wrapContentsInDiv(leftColumn, ['invisible']);
-  var rightColumn = assertInstanceof(el.querySelector('.right-column'),
-                                     HTMLElement);
+  var rightColumn =
+      assertInstanceof(el.querySelector('.right-column'), HTMLElement);
   wrapContentsInDiv(rightColumn, ['invisible']);
 
   var toAnimate = el.querySelectorAll('.collapsible');
   for (var i = 0; i < toAnimate.length; i++)
     fadeInElement(assertInstanceof(toAnimate[i], HTMLElement), opt_justShow);
   el.classList.add('visible');
 }
 
 /**
  * Fades out a printing option existing under |el|.
  * @param {HTMLElement} el The element to hide.
  * @param {boolean=} opt_justHide Whether {@code el} should be hidden with no
  *     animation.
  */
 function fadeOutOption(el, opt_justHide) {
   if (!el.classList.contains('visible'))
     return;
 
-  var leftColumn = assertInstanceof(el.querySelector('.left-column'),
-                                    HTMLElement);
+  var leftColumn =
+      assertInstanceof(el.querySelector('.left-column'), HTMLElement);
   wrapContentsInDiv(leftColumn, ['visible']);
-  var rightColumn = assertInstanceof(el.querySelector('.right-column'),
-                                     HTMLElement);
+  var rightColumn =
+      assertInstanceof(el.querySelector('.right-column'), HTMLElement);
   if (rightColumn)
     wrapContentsInDiv(rightColumn, ['visible']);
 
   var toAnimate = el.querySelectorAll('.collapsible');
   for (var i = 0; i < toAnimate.length; i++) {
     if (opt_justHide) {
       toAnimate[i].hidden = true;
       toAnimate[i].classList.add('closing');
       toAnimate[i].classList.remove('visible');
     } else {
@@ skipping 17 matching lines @@
     while (el.childNodes.length > 0)
       div.appendChild(el.firstChild);
     el.appendChild(div);
   }
 
   div.className = '';
   div.classList.add('collapsible');
   for (var i = 0; i < classes.length; i++)
     div.classList.add(classes[i]);
 }