russiany-diplomans.com - Проверка HTTP заголовков сайта, просмотр HTML кода интернет страниц

Обычный режим :: Расширенный режим :: Помощь :: Коды ответа сервера
HTTP/1.1 302 Found
Server: nginx
Date: Fri, 03 May 2024 16:49:06 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 212
Connection: keep-alive
Location: https://russkie-diplomy.com/
Strict-Transport-Security: max-age=31536000; includeSubDomains

HTTP/1.1 500 Internal Server Error
Server: nginx
Date: Fri, 03 May 2024 16:49:07 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
<html dir="ltr" lang="ru"><head>
  <meta charset="utf-8">
  <meta name="color-scheme" content="light dark">
  <meta name="theme-color" content="#fff">
  <meta name="viewport" content="width=device-width, initial-scale=1.0,
                                 maximum-scale=1.0, user-scalable=no">
  <title>russkie-diplomy.com</title>
  <style>/* Copyright 2017 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. */

a {
  color: var(--link-color);
}

body {
  --background-color: #fff;
  --error-code-color: var(--google-gray-700);
  --google-blue-100: rgb(210, 227, 252);
  --google-blue-300: rgb(138, 180, 248);
  --google-blue-600: rgb(26, 115, 232);
  --google-blue-700: rgb(25, 103, 210);
  --google-gray-100: rgb(241, 243, 244);
  --google-gray-300: rgb(218, 220, 224);
  --google-gray-500: rgb(154, 160, 166);
  --google-gray-50: rgb(248, 249, 250);
  --google-gray-600: rgb(128, 134, 139);
  --google-gray-700: rgb(95, 99, 104);
  --google-gray-800: rgb(60, 64, 67);
  --google-gray-900: rgb(32, 33, 36);
  --heading-color: var(--google-gray-900);
  --link-color: rgb(88, 88, 88);
  --popup-container-background-color: rgba(0,0,0,.65);
  --primary-button-fill-color-active: var(--google-blue-700);
  --primary-button-fill-color: var(--google-blue-600);
  --primary-button-text-color: #fff;
  --quiet-background-color: rgb(247, 247, 247);
  --secondary-button-border-color: var(--google-gray-500);
  --secondary-button-fill-color: #fff;
  --secondary-button-hover-border-color: var(--google-gray-600);
  --secondary-button-hover-fill-color: var(--google-gray-50);
  --secondary-button-text-color: var(--google-gray-700);
  --small-link-color: var(--google-gray-700);
  --text-color: var(--google-gray-700);
  background: var(--background-color);
  color: var(--text-color);
  word-wrap: break-word;
}

.nav-wrapper .secondary-button {
  background: var(--secondary-button-fill-color);
  border: 1px solid var(--secondary-button-border-color);
  color: var(--secondary-button-text-color);
  float: none;
  margin: 0;
  padding: 8px 16px;
}

.hidden {
  display: none;
}

html {
  -webkit-text-size-adjust: 100%;
  font-size: 125%;
}

.icon {
  background-repeat: no-repeat;
  background-size: 100%;
}

@media (prefers-color-scheme: dark) {
  body {
    --background-color: var(--google-gray-900);
    --error-code-color: var(--google-gray-500);
    --heading-color: var(--google-gray-500);
    --link-color: var(--google-blue-300);
    --primary-button-fill-color-active: rgb(129, 162, 208);
    --primary-button-fill-color: var(--google-blue-300);
    --primary-button-text-color: var(--google-gray-900);
    --quiet-background-color: var(--background-color);
    --secondary-button-border-color: var(--google-gray-700);
    --secondary-button-fill-color: var(--google-gray-900);
    --secondary-button-hover-fill-color: rgb(48, 51, 57);
    --secondary-button-text-color: var(--google-blue-300);
    --small-link-color: var(--google-blue-300);
    --text-color: var(--google-gray-500);
  }
}
</style>
  <style>/* Copyright 2014 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. */

button {
  border: 0;
  border-radius: 4px;
  box-sizing: border-box;
  color: var(--primary-button-text-color);
  cursor: pointer;
  float: right;
  font-size: .875em;
  margin: 0;
  padding: 8px 16px;
  transition: box-shadow 150ms cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

[dir='rtl'] button {
  float: left;
}

.bad-clock button,
.captive-portal button,
.https-only button,
.insecure-form button,
.lookalike-url button,
.main-frame-blocked button,
.neterror button,
.pdf button,
.ssl button,
.safe-browsing-billing button {
  background: var(--primary-button-fill-color);
}

button:active {
  background: var(--primary-button-fill-color-active);
  outline: 0;
}

#debugging {
  display: inline;
  overflow: auto;
}

.debugging-content {
  line-height: 1em;
  margin-bottom: 0;
  margin-top: 1em;
}

.debugging-content-fixed-width {
  display: block;
  font-family: monospace;
  font-size: 1.2em;
  margin-top: 0.5em;
}

.debugging-title {
  font-weight: bold;
}

#details {
  margin: 0 0 50px;
}

#details p:not(:first-of-type) {
  margin-top: 20px;
}

.secondary-button:active {
  border-color: white;
  box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .3),
      0 2px 6px 2px rgba(60, 64, 67, .15);
}

.secondary-button:hover {
  background: var(--secondary-button-hover-fill-color);
  border-color: var(--secondary-button-hover-border-color);
  text-decoration: none;
}

.error-code {
  color: var(--error-code-color);
  font-size: .8em;
  margin-top: 12px;
  text-transform: uppercase;
}

#error-debugging-info {
  font-size: 0.8em;
}

h1 {
  color: var(--heading-color);
  font-size: 1.6em;
  font-weight: normal;
  line-height: 1.25em;
  margin-bottom: 16px;
}

h2 {
  font-size: 1.2em;
  font-weight: normal;
}

.icon {
  height: 72px;
  margin: 0 0 40px;
  width: 72px;
}

input[type=checkbox] {
  opacity: 0;
}

input[type=checkbox]:focus ~ .checkbox::after {
  outline: -webkit-focus-ring-color auto 5px;
}

.interstitial-wrapper {
  box-sizing: border-box;
  font-size: 1em;
  line-height: 1.6em;
  margin: 14vh auto 0;
  max-width: 600px;
  width: 100%;
}

#main-message > p {
  display: inline;
}

#extended-reporting-opt-in {
  font-size: .875em;
  margin-top: 32px;
}

#extended-reporting-opt-in label {
  display: grid;
  grid-template-columns: 1.8em 1fr;
  position: relative;
}

#enhanced-protection-message {
  border-radius: 4px;
  font-size: 1em;
  margin-top: 32px;
  padding: 10px 5px;
}

#enhanced-protection-message label {
  display: grid;
  grid-template-columns: 2.5em 1fr;
  position: relative;
}

#enhanced-protection-message div {
  margin: 0.5em;
}

#enhanced-protection-message .icon {
  height: 1.5em;
  vertical-align: middle;
  width: 1.5em;
}

.nav-wrapper {
  margin-top: 51px;
}

.nav-wrapper::after {
  clear: both;
  content: '';
  display: table;
  width: 100%;
}

.small-link {
  color: var(--small-link-color);
  font-size: .875em;
}

.checkboxes {
  flex: 0 0 24px;
}

.checkbox {
  --padding: .9em;
  background: transparent;
  display: block;
  height: 1em;
  left: -1em;
  padding-inline-start: var(--padding);
  position: absolute;
  right: 0;
  top: -.5em;
  width: 1em;
}

.checkbox::after {
  border: 1px solid white;
  border-radius: 2px;
  content: '';
  height: 1em;
  left: var(--padding);
  position: absolute;
  top: var(--padding);
  width: 1em;
}

.checkbox::before {
  background: transparent;
  border: 2px solid white;
  border-inline-end-width: 0;
  border-top-width: 0;
  content: '';
  height: .2em;
  left: calc(.3em + var(--padding));
  opacity: 0;
  position: absolute;
  top: calc(.3em  + var(--padding));
  transform: rotate(-45deg);
  width: .5em;
}

input[type=checkbox]:checked ~ .checkbox::before {
  opacity: 1;
}

#recurrent-error-message {
  background: #ededed;
  border-radius: 4px;
  margin-bottom: 16px;
  margin-top: 12px;
  padding: 12px 16px;
}

.showing-recurrent-error-message #extended-reporting-opt-in {
  margin-top: 16px;
}

.showing-recurrent-error-message #enhanced-protection-message {
  margin-top: 16px;
}

@media (max-width: 700px) {
  .interstitial-wrapper {
    padding: 0 10%;
  }

  #error-debugging-info {
    overflow: auto;
  }
}

@media (max-width: 420px) {
  button,
  [dir='rtl'] button,
  .small-link {
    float: none;
    font-size: .825em;
    font-weight: 500;
    margin: 0;
    width: 100%;
  }

  button {
    padding: 16px 24px;
  }

  #details {
    margin: 20px 0 20px 0;
  }

  #details p:not(:first-of-type) {
    margin-top: 10px;
  }

  .secondary-button:not(.hidden) {
    display: block;
    margin-top: 20px;
    text-align: center;
    width: 100%;
  }

  .interstitial-wrapper {
    padding: 0 5%;
  }

  #extended-reporting-opt-in {
    margin-top: 24px;
  }

  #enhanced-protection-message {
    margin-top: 24px;
  }

  .nav-wrapper {
    margin-top: 30px;
  }
}

/**
 * Mobile specific styling.
 * Navigation buttons are anchored to the bottom of the screen.
 * Details message replaces the top content in its own scrollable area.
 */

@media (max-width: 420px) {
  .nav-wrapper .secondary-button {
    border: 0;
    margin: 16px 0 0;
    margin-inline-end: 0;
    padding-bottom: 16px;
    padding-top: 16px;
  }
}

/* Fixed nav. */
@media (min-width: 240px) and (max-width: 420px) and
       (min-height: 401px),
       (min-width: 421px) and (min-height: 240px) and
       (max-height: 560px) {
  body .nav-wrapper {
    background: var(--background-color);
    bottom: 0;
    box-shadow: 0 -12px 24px var(--background-color);
    left: 0;
    margin: 0 auto;
    max-width: 736px;
    padding-inline-end: 24px;
    padding-inline-start: 24px;
    position: fixed;
    right: 0;
    width: 100%;
    z-index: 2;
  }

  .interstitial-wrapper {
    max-width: 736px;
  }

  #details,
  #main-content {
    padding-bottom: 40px;
  }

  #details {
    padding-top: 5.5vh;
  }

  button.small-link {
    color: var(--google-blue-600);
  }
}

@media (max-width: 420px) and (orientation: portrait),
       (max-height: 560px) {
  body {
    margin: 0 auto;
  }

  button,
  [dir='rtl'] button,
  button.small-link,
  .nav-wrapper .secondary-button {
    font-family: Roboto-Regular,Helvetica;
    font-size: .933em;
    margin: 6px 0;
    transform: translatez(0);
  }

  .nav-wrapper {
    box-sizing: border-box;
    padding-bottom: 8px;
    width: 100%;
  }

  #details {
    box-sizing: border-box;
    height: auto;
    margin: 0;
    opacity: 1;
    transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  #details.hidden,
  #main-content.hidden {
    height: 0;
    opacity: 0;
    overflow: hidden;
    padding-bottom: 0;
    transition: none;
  }

  h1 {
    font-size: 1.5em;
    margin-bottom: 8px;
  }

  .icon {
    margin-bottom: 5.69vh;
  }

  .interstitial-wrapper {
    box-sizing: border-box;
    margin: 7vh auto 12px;
    padding: 0 24px;
    position: relative;
  }

  .interstitial-wrapper p {
    font-size: .95em;
    line-height: 1.61em;
    margin-top: 8px;
  }

  #main-content {
    margin: 0;
    transition: opacity 100ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  .small-link {
    border: 0;
  }

  .suggested-left > #control-buttons,
  .suggested-right > #control-buttons {
    float: none;
    margin: 0;
  }
}

@media (min-width: 421px) and (min-height: 500px) and (max-height: 560px) {
  .interstitial-wrapper {
    margin-top: 10vh;
  }
}

@media (min-height: 400px) and (orientation:portrait) {
  .interstitial-wrapper {
    margin-bottom: 145px;
  }
}

@media (min-height: 299px) {
  .nav-wrapper {
    padding-bottom: 16px;
  }
}

@media (max-height: 560px) and (min-height: 240px) and (orientation:landscape) {
  .extended-reporting-has-checkbox #details {
    padding-bottom: 80px;
  }
}

@media (min-height: 500px) and (max-height: 650px) and (max-width: 414px) and
       (orientation: portrait) {
  .interstitial-wrapper {
    margin-top: 7vh;
  }
}

@media (min-height: 650px) and (max-width: 414px) and (orientation: portrait) {
  .interstitial-wrapper {
    margin-top: 10vh;
  }
}

/* Small mobile screens. No fixed nav. */
@media (max-height: 400px) and (orientation: portrait),
       (max-height: 239px) and (orientation: landscape),
       (max-width: 419px) and (max-height: 399px) {
  .interstitial-wrapper {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
  }

  #details {
    flex: 1 1 auto;
    order: 0;
  }

  #main-content {
    flex: 1 1 auto;
    order: 0;
  }

  .nav-wrapper {
    flex: 0 1 auto;
    margin-top: 8px;
    order: 1;
    padding-inline-end: 0;
    padding-inline-start: 0;
    position: relative;
    width: 100%;
  }

  button,
  .nav-wrapper .secondary-button {
    padding: 16px 24px;
  }

  button.small-link {
    color: var(--google-blue-600);
  }
}

@media (max-width: 239px) and (orientation: portrait) {
  .nav-wrapper {
    padding-inline-end: 0;
    padding-inline-start: 0;
  }
}
</style>
  <style>/* Copyright 2013 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. */

/* Don't use the main frame div when the error is in a subframe. */
html[subframe] #main-frame-error {
  display: none;
}

/* Don't use the subframe error div when the error is in a main frame. */
html:not([subframe]) #sub-frame-error {
  display: none;
}

h1 {
  margin-top: 0;
  word-wrap: break-word;
}

h1 span {
  font-weight: 500;
}

a {
  text-decoration: none;
}

.icon {
  -webkit-user-select: none;
  display: inline-block;
}

.icon-generic {
  /* Can't access chrome://theme/IDR_ERROR_NETWORK_GENERIC from an untrusted
   * renderer process, so embed the resource manually. */
  content: -webkit-image-set(
      url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABlBMVEUAAABTU1OoaSf/AAAAAXRSTlMAQObYZgAAAENJREFUeF7tzbEJACEQRNGBLeAasBCza2lLEGx0CxFGG9hBMDDxRy/72O9FMnIFapGylsu1fgoBdkXfUHLrQgdfrlJN1BdYBjQQm3UAAAAASUVORK5CYII=) 1x,
      url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJAAAACQAQMAAADdiHD7AAAABlBMVEUAAABTU1OoaSf/AAAAAXRSTlMAQObYZgAAAFJJREFUeF7t0cENgDAMQ9FwYgxG6WjpaIzCCAxQxVggFuDiCvlLOeRdHR9yzjncHVoq3npu+wQUrUuJHylSTmBaespJyJQoObUeyxDQb3bEm5Au81c0pSCD8HYAAAAASUVORK5CYII=) 2x);
}

.icon-offline {
  content: -webkit-image-set(
      url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEgAAABIAQMAAABvIyEEAAAABlBMVEUAAABTU1OoaSf/AAAAAXRSTlMAQObYZgAAAGxJREFUeF7tyMEJwkAQRuFf5ipMKxYQiJ3Z2nSwrWwBA0+DQZcdxEOueaePp9+dQZFB7GpUcURSVU66yVNFj6LFICatThZB6r/ko/pbRpUgilY0Cbw5sNmb9txGXUKyuH7eV25x39DtJXUNPQGJtWFV+BT/QAAAAABJRU5ErkJggg==) 1x,
      url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJAAAACQBAMAAAAVaP+LAAAAGFBMVEUAAABTU1NNTU1TU1NPT09SUlJSUlJTU1O8B7DEAAAAB3RSTlMAoArVKvVgBuEdKgAAAJ1JREFUeF7t1TEOwyAMQNG0Q6/UE+RMXD9d/tC6womIFSL9P+MnAYOXeTIzMzMzMzMzaz8J9Ri6HoITmuHXhISE8nEh9yxDh55aCEUoTGbbQwjqHwIkRAEiIaG0+0AA9VBMaE89Rogeoww936MQrWdBr4GN/z0IAdQ6nQ/FIpRXDwHcA+JIJcQowQAlFUA0MfQpXLlVQfkzR4igS6ENjknm/wiaGhsAAAAASUVORK5CYII=) 2x);
  position: relative;
}

.icon-disabled {
  content: -webkit-image-set(
      url(data:image/png;base64,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) 1x,
      url(data:image/png;base64,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) 2x);
  width: 112px;
}

.hidden {
  display: none;
}

#suggestions-list a {
  color: var(--google-blue-600);
}

#suggestions-list p {
  margin-block-end: 0;
}

#suggestions-list ul {
  margin-top: 0;
}

.single-suggestion {
  list-style-type: none;
  padding-inline-start: 0;
}

#error-information-button {
  content: url(data:image/svg+xml;base64,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);
  height: 24px;
  vertical-align: -.15em;
  width: 24px;
}

.use-popup-container#error-information-popup-container
  #error-information-popup {
  align-items: center;
  background-color: var(--popup-container-background-color);
  display: flex;
  height: 100%;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
}

.use-popup-container#error-information-popup-container
  #error-information-popup-content > p {
  margin-bottom: 11px;
  margin-inline-start: 20px;
}

.use-popup-container#error-information-popup-container #suggestions-list ul {
  margin-inline-start: 15px;
}

.use-popup-container#error-information-popup-container
  #error-information-popup-box {
  background-color: var(--background-color);
  left: 5%;
  padding-bottom: 15px;
  padding-top: 15px;
  position: fixed;
  width: 90%;
  z-index: 101;
}

.use-popup-container#error-information-popup-container div.error-code {
  margin-inline-start: 20px;
}

.use-popup-container#error-information-popup-container #suggestions-list p {
  margin-inline-start: 20px;
}

:not(.use-popup-container)#error-information-popup-container
  #error-information-popup-close {
  display: none;
}

#error-information-popup-close {
  margin-bottom: 0;
  margin-inline-end: 35px;
  margin-top: 15px;
  text-align: end;
}

.link-button {
  color: rgb(66, 133, 244);
  display: inline-block;
  font-weight: bold;
  text-transform: uppercase;
}

#sub-frame-error-details {

  color: #8F8F8F;

  /* Not done on mobile for performance reasons. */
  text-shadow: 0 1px 0 rgba(255,255,255,0.3);

}

[jscontent=hostName],
[jscontent=failedUrl] {
  overflow-wrap: break-word;
}

.secondary-button {
  background: #d9d9d9;
  color: #696969;
  margin-inline-end: 16px;
}

.snackbar {
  background: #323232;
  border-radius: 2px;
  bottom: 24px;
  box-sizing: border-box;
  color: #fff;
  font-size: .87em;
  left: 24px;
  max-width: 568px;
  min-width: 288px;
  opacity: 0;
  padding: 16px 24px 12px;
  position: fixed;
  transform: translateY(90px);
  will-change: opacity, transform;
  z-index: 999;
}

.snackbar-show {
  -webkit-animation:
    show-snackbar 250ms cubic-bezier(0, 0, 0.2, 1) forwards,
    hide-snackbar 250ms cubic-bezier(0.4, 0, 1, 1) forwards 5s;
}

@-webkit-keyframes show-snackbar {
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@-webkit-keyframes hide-snackbar {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(90px);
  }
}

.suggestions {
  margin-top: 18px;
}

.suggestion-header {
  font-weight: bold;
  margin-bottom: 4px;
}

.suggestion-body {
  color: #777;
}

/* Decrease padding at low sizes. */
@media (max-width: 640px), (max-height: 640px) {
  h1 {
    margin: 0 0 15px;
  }
  .suggestions {
    margin-top: 10px;
  }
  .suggestion-header {
    margin-bottom: 0;
  }
}

#download-link,
#download-link-clicked {
  margin-bottom: 30px;
  margin-top: 30px;
}

#download-link-clicked {
  color: #BBB;
}

#download-link::before,
#download-link-clicked::before {
  content: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxLjJlbSIgaGVpZ2h0PSIxLjJlbSIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNNSAyMGgxNHYtMkg1bTE0LTloLTRWM0g5djZINWw3IDcgNy03eiIgZmlsbD0iIzQyODVGNCIvPjwvc3ZnPg==);
  display: inline-block;
  margin-inline-end: 4px;
  vertical-align: -webkit-baseline-middle;
}

#download-link-clicked::before {
  opacity: 0;
  width: 0;
}

#offline-content-list-visibility-card {
  border: 1px solid white;
  border-radius: 8px;
  display: flex;
  font-size: .8em;
  justify-content: space-between;
  line-height: 1;
}

#offline-content-list.list-hidden #offline-content-list-visibility-card {
  border-color: rgb(218, 220, 224);
}

#offline-content-list-visibility-card > div {
  padding: 1em;
}

#offline-content-list-title {
  color: var(--google-gray-700);
}

#offline-content-list-show-text,
#offline-content-list-hide-text {
  color: rgb(66, 133, 244);
}

/* Hides the "hide" text div when the offline content list is collapsed/hidden
 * and, alternatively, hides the "show" text div when the offline content list
 * is expanded/shown.
 */
#offline-content-list.list-hidden #offline-content-list-hide-text,
#offline-content-list:not(.list-hidden) #offline-content-list-show-text {
  display: none;
}

/* Controls the animation of the offline content list when it is expanded/shown.
 */
#offline-content-suggestions {
  /* Max-height has to be set for the height animation to work. The chosen value
   * is a little greater than the maximum height the list will have, when all
   * suggestions have images, so that it is never clamped. This makes so that
   * when the actual height is smaller then the animation is not as smooth.
   */
  max-height: 27em;
  transition: max-height 200ms ease-in, visibility 0s 200ms,
              opacity 200ms 200ms linear;
}

/* Controls the animation of the offline content list when it is
 * collapsed/hidden.
 */
#offline-content-list.list-hidden #offline-content-suggestions {
  max-height: 0;
  opacity: 0;
  transition: opacity 200ms linear, visibility 0s 200ms,
              max-height 200ms 200ms ease-out;
  visibility: hidden;
}

#offline-content-list {
  margin-inline-start: -5%;
  width: 110%;
}

/* The selectors below adjust the "overflow" of the suggestion cards contents
 * based on the same screen size based strategy used for the main frame, which
 * is applied by the `interstitial-wrapper` class. */
@media (max-width: 420px)  {
  #offline-content-list {
    margin-inline-start: -2.5%;
    width: 105%;
  }
}
@media (max-width: 420px) and (orientation: portrait),
       (max-height: 560px) {
  #offline-content-list {
    margin-inline-start: -12px;
    width: calc(100% + 24px);
  }
}

.suggestion-with-image .offline-content-suggestion-thumbnail {
  flex-basis: 8.2em;
  flex-shrink: 0;
}

.suggestion-with-image .offline-content-suggestion-thumbnail > img {
  height: 100%;
  width: 100%;
}

.suggestion-with-image #offline-content-list:not(.is-rtl)
.offline-content-suggestion-thumbnail > img {
  border-bottom-right-radius: 7px;
  border-top-right-radius: 7px;
}

.suggestion-with-image #offline-content-list.is-rtl
.offline-content-suggestion-thumbnail > img {
  border-bottom-left-radius: 7px;
  border-top-left-radius: 7px;
}

.suggestion-with-icon .offline-content-suggestion-thumbnail {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 4.2em;
  min-width: 4.2em;
}

.suggestion-with-icon .offline-content-suggestion-thumbnail > div {
  align-items: center;
  background-color: rgb(241, 243, 244);
  border-radius: 50%;
  display: flex;
  height: 2.3em;
  justify-content: center;
  width: 2.3em;
}

.suggestion-with-icon .offline-content-suggestion-thumbnail > div > img {
  height: 1.45em;
  width: 1.45em;
}

.offline-content-suggestion-favicon {
  height: 1em;
  margin-inline-end: 0.4em;
  width: 1.4em;
}

.offline-content-suggestion-favicon > img {
  height: 1.4em;
  width: 1.4em;
}

.no-favicon .offline-content-suggestion-favicon {
  display: none;
}

.image-video {
  content: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMTcgMTAuNVY3YTEgMSAwIDAgMC0xLTFINGExIDEgMCAwIDAtMSAxdjEwYTEgMSAwIDAgMCAxIDFoMTJhMSAxIDAgMCAwIDEtMXYtMy41bDQgNHYtMTFsLTQgNHoiIGZpbGw9IiMzQzQwNDMiLz48L3N2Zz4=);
}

.image-music-note {
  content: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMTIgM3Y5LjI2Yy0uNS0uMTctMS0uMjYtMS41LS4yNkM4IDEyIDYgMTQgNiAxNi41UzggMjEgMTAuNSAyMXM0LjUtMiA0LjUtNC41VjZoNFYzaC03eiIgZmlsbD0iIzNDNDA0MyIvPjwvc3ZnPg==);
}

.image-earth {
  content: url(data:image/svg+xml;base64,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);
}

.image-file {
  content: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMTMgOVYzLjVMMTguNSA5TTYgMmMtMS4xMSAwLTIgLjg5LTIgMnYxNmEyIDIgMCAwIDAgMiAyaDEyYTIgMiAwIDAgMCAyLTJWOGwtNi02SDZ6IiBmaWxsPSIjM0M0MDQzIi8+PC9zdmc+);
}

.offline-content-suggestion-texts {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  line-height: 1.3;
  padding: .9em;
  width: 100%;
}

.offline-content-suggestion-title {
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  color: rgb(32, 33, 36);
  display: -webkit-box;
  font-size: 1.1em;
  overflow: hidden;
  text-overflow: ellipsis;
}

div.offline-content-suggestion {
  align-items: stretch;
  border: 1px solid rgb(218, 220, 224);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  margin-bottom: .8em;
}

.suggestion-with-image {
  flex-direction: row;
  height: 8.2em;
  max-height: 8.2em;
}

.suggestion-with-icon {
  flex-direction: row-reverse;
  height: 4.2em;
  max-height: 4.2em;
}

.suggestion-with-icon .offline-content-suggestion-title {
  -webkit-line-clamp: 1;
  word-break: break-all;
}

.suggestion-with-icon .offline-content-suggestion-texts {
  padding-inline-start: 0;
}

.offline-content-suggestion-attribution-freshness {
  color: rgb(95, 99, 104);
  display: flex;
  font-size: .8em;
  line-height: 1.7em;
}

.offline-content-suggestion-attribution {
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  flex-shrink: 1;
  margin-inline-end: 0.3em;
  overflow: hidden;
  overflow-wrap: break-word;
  text-overflow: ellipsis;
  word-break: break-all;
}

.no-attribution .offline-content-suggestion-attribution {
  display: none;
}

.offline-content-suggestion-freshness::before {
  content: '-';
  display: inline-block;
  flex-shrink: 0;
  margin-inline-end: .1em;
  margin-inline-start: .1em;
}

.no-attribution .offline-content-suggestion-freshness::before {
  display: none;
}

.offline-content-suggestion-freshness {
  flex-shrink: 0;
}

.suggestion-with-image .offline-content-suggestion-pin-spacer {
  flex-grow: 100;
  flex-shrink: 1;
}

.suggestion-with-image .offline-content-suggestion-pin {
  content: url(data:image/svg+xml;base64,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);
  flex-shrink: 0;
  height: 1.4em;
  margin-inline-start: .4em;
  width: 1.4em;
}

/* Controls the animation (and a bit more) of the launch-downloads-home action
 * button when the offline content list is expanded/shown.
 */
#offline-content-list-action {
  text-align: center;
  transition: visibility 0s 200ms, opacity 200ms 200ms linear;
}

/* Controls the animation of the launch-downloads-home action button when the
 * offline content list is collapsed/hidden.
 */
#offline-content-list.list-hidden #offline-content-list-action {
  opacity: 0;
  transition: opacity 200ms linear, visibility 0s 200ms;
  visibility: hidden;
}

#cancel-save-page-button {
  background-image: url(data:image/svg+xml;base64,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);
  background-position: right 27px center;
  background-repeat: no-repeat;
  border: 1px solid var(--google-gray-300);
  border-radius: 5px;
  color: var(--google-gray-700);
  margin-bottom: 26px;
  padding-bottom: 16px;
  padding-inline-end: 88px;
  padding-inline-start: 16px;
  padding-top: 16px;
  text-align: start;
}

html[dir='rtl'] #cancel-save-page-button {
  background-position: left 27px center;
}

#save-page-for-later-button {
  display: flex;
  justify-content: start;
}

#save-page-for-later-button a::before {
  content: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxLjJlbSIgaGVpZ2h0PSIxLjJlbSIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNNSAyMGgxNHYtMkg1bTE0LTloLTRWM0g5djZINWw3IDcgNy03eiIgZmlsbD0iIzQyODVGNCIvPjwvc3ZnPg==);
  display: inline-block;
  margin-inline-end: 4px;
  vertical-align: -webkit-baseline-middle;
}

.hidden#save-page-for-later-button {
  display: none;
}

/* Don't allow overflow when in a subframe. */
html[subframe] body {
  overflow: hidden;
}

#sub-frame-error {
  -webkit-align-items: center;
  -webkit-flex-flow: column;
  -webkit-justify-content: center;
  background-color: #DDD;
  display: -webkit-flex;
  height: 100%;
  left: 0;
  position: absolute;
  text-align: center;
  top: 0;
  transition: background-color 200ms ease-in-out;
  width: 100%;
}

#sub-frame-error:hover {
  background-color: #EEE;
}

#sub-frame-error .icon-generic {
  margin: 0 0 16px;
}

#sub-frame-error-details {
  margin: 0 10px;
  text-align: center;
  visibility: hidden;
}

/* Show details only when hovering. */
#sub-frame-error:hover #sub-frame-error-details {
  visibility: visible;
}

/* If the iframe is too small, always hide the error code. */
/* TODO(mmenke): See if overflow: no-display works better, once supported. */
@media (max-width: 200px), (max-height: 95px) {
  #sub-frame-error-details {
    display: none;
  }
}

/* Adjust icon for small embedded frames in apps. */
@media (max-height: 100px) {
  #sub-frame-error .icon-generic {
    height: auto;
    margin: 0;
    padding-top: 0;
    width: 25px;
  }
}

/* details-button is special; it's a <button> element that looks like a link. */
#details-button {
  box-shadow: none;
  min-width: 0;
}

/* Styles for platform dependent separation of controls and details button. */
.suggested-left > #control-buttons,
.suggested-right > #details-button {
  float: left;
}

.suggested-right > #control-buttons,
.suggested-left > #details-button {
  float: right;
}

.suggested-left .secondary-button {
  margin-inline-end: 0;
  margin-inline-start: 16px;
}

#details-button.singular {
  float: none;
}

/* download-button shows both icon and text. */
#download-button {
  padding-bottom: 4px;
  padding-top: 4px;
  position: relative;
}

#download-button::before {
  background: -webkit-image-set(
      url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAQAAABKfvVzAAAAO0lEQVQ4y2NgGArgPxIY1YChsOE/LtBAmpYG0mxpIOSDBpKUo2lpIDZxNJCkHKqlYZAla3RAHQ1DFgAARRroHyLNTwwAAAAASUVORK5CYII=) 1x,
      url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAQAAAD9CzEMAAAAZElEQVRYw+3Ruw3AMAwDUY3OzZUmRRD4E9iim9wNwAdbEURHyk4AAAAATiCVK8lLyPsKeT9K3lsownnunfkPxO78hKiYHxBV8x2icr5BVM+/CMf8g3DN34Rzns6ViwHUAUQ/6wIAd5Km7l6c8AAAAABJRU5ErkJggg==) 2x)
    no-repeat;
  content: '';
  display: inline-block;
  height: 24px;
  margin-inline-end: 4px;
  margin-inline-start: -4px;
  vertical-align: middle;
  width: 24px;
}

#download-button:disabled {
  background: rgb(180, 206, 249);
  color: rgb(255, 255, 255);
}

#buttons::after {
  clear: both;
  content: '';
  display: block;
  width: 100%;
}

/* Offline page */
html[dir='rtl'] .runner-container,
html[dir='rtl'].offline .icon-offline {
  transform: scaleX(-1);
}

.offline {
  transition: filter 1.5s cubic-bezier(0.65, 0.05, 0.36, 1),
              background-color 1.5s cubic-bezier(0.65, 0.05, 0.36, 1);

  will-change: filter, background-color;

}

.offline body {
  transition: background-color 1.5s cubic-bezier(0.65, 0.05, 0.36, 1);
}

.offline #main-message > p {
  display: none;
}

.offline.inverted {
  background-color: #fff;
  filter: invert(1);
}

.offline.inverted body {
  background-color: #fff;
}

.offline .interstitial-wrapper {
  color: var(--text-color);
  font-size: 1em;
  line-height: 1.55;
  margin: 0 auto;
  max-width: 600px;
  padding-top: 100px;
  position: relative;
  width: 100%;
}

.offline .runner-container {
  direction: ltr;
  height: 150px;
  max-width: 600px;
  overflow: hidden;
  position: absolute;
  top: 35px;
  width: 44px;
}

.offline .runner-container:focus {
  outline: none;
}

.offline .runner-container:focus-visible {
  outline: 3px solid var(--google-blue-300);
}

.offline .runner-canvas {
  height: 150px;
  max-width: 600px;
  opacity: 1;
  overflow: hidden;
  position: absolute;
  top: 0;
  z-index: 10;
}

.offline .controller {
  height: 100vh;
  left: 0;
  position: absolute;
  top: 0;
  width: 100vw;
  z-index: 9;
}

#offline-resources {
  display: none;
}

#offline-instruction {
  image-rendering: pixelated;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  top: 60px;
  width: fit-content;
}

.offline-runner-live-region {
  bottom: 0;
  clip-path: polygon(0 0, 0 0, 0 0);
  color: var(--background-color);
  display: block;
  font-size: xx-small;
  overflow: hidden;
  position: absolute;
  text-align: center;
  transition: color 1.5s cubic-bezier(0.65, 0.05, 0.36, 1);
  user-select: none;
}

/* Custom toggle */
.slow-speed-option {
  align-items: center;
  background: var(--google-gray-50);
  border-radius: 24px/50%;
  bottom: 0;
  color: var(--error-code-color);
  display: inline-flex;
  font-size: 1em;
  left: 0;
  line-height: 1.1em;
  margin: 5px auto;
  padding: 2px 12px 3px 20px;
  position: absolute;
  right: 0;
  width: max-content;
  z-index: 999;
}

.slow-speed-option.hidden {
  display: none;
}

.slow-speed-option [type=checkbox] {
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

.slow-speed-option .slow-speed-toggle {
  cursor: pointer;
  margin-inline-start: 8px;
  padding: 8px 4px;
  position: relative;
}

.slow-speed-option [type=checkbox]:disabled ~ .slow-speed-toggle {
  cursor: default;
}

.slow-speed-option-label [type=checkbox] {
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

.slow-speed-option .slow-speed-toggle::before,
.slow-speed-option .slow-speed-toggle::after {
  content: '';
  display: block;
  margin: 0 3px;
  transition: all 100ms cubic-bezier(0.4, 0, 1, 1);
}

.slow-speed-option .slow-speed-toggle::before {
  background: rgb(189,193,198);
  border-radius: 0.65em;
  height: 0.9em;
  width: 2em;
}

.slow-speed-option .slow-speed-toggle::after {
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 40%);
  height: 1.2em;
  position: absolute;
  top: 51%;
  transform: translate(-20%, -50%);
  width: 1.1em;
}

.slow-speed-option [type=checkbox]:focus + .slow-speed-toggle {
  box-shadow: 0 0 8px rgb(94, 158, 214);
  outline: 1px solid rgb(93, 157, 213);
}

.slow-speed-option [type=checkbox]:checked + .slow-speed-toggle::before {
  background: var(--google-blue-600);
  opacity: 0.5;
}

.slow-speed-option [type=checkbox]:checked + .slow-speed-toggle::after {
  background: var(--google-blue-600);
  transform: translate(calc(2em - 90%), -50%);
}

.slow-speed-option [type=checkbox]:checked:disabled +
  .slow-speed-toggle::before {
  background: rgb(189,193,198);
}

.slow-speed-option [type=checkbox]:checked:disabled +
  .slow-speed-toggle::after {
  background: var(--google-gray-50);
}

@media (max-width: 420px) {
  #download-button {
    padding-bottom: 12px;
    padding-top: 12px;
  }

  .suggested-left > #control-buttons,
  .suggested-right > #control-buttons {
    float: none;
  }

  .snackbar {
    border-radius: 0;
    bottom: 0;
    left: 0;
    width: 100%;
  }
}

@media (max-height: 350px) {
  h1 {
    margin: 0 0 15px;
  }

  .icon-offline {
    margin: 0 0 10px;
  }

  .interstitial-wrapper {
    margin-top: 5%;
  }

  .nav-wrapper {
    margin-top: 30px;
  }
}

@media (min-width: 420px) and (max-width: 736px) and
       (min-height: 240px) and (max-height: 420px) and
       (orientation:landscape) {
  .interstitial-wrapper {
    margin-bottom: 100px;
  }
}

@media (max-width: 360px) and (max-height: 480px) {
  .offline .interstitial-wrapper {
    padding-top: 60px;
  }

  .offline .runner-container {
    top: 8px;
  }
}

@media (min-height: 240px) and (orientation: landscape) {
  .offline .interstitial-wrapper {
    margin-bottom: 90px;
  }

  .icon-offline {
    margin-bottom: 20px;
  }
}

@media (max-height: 320px) and (orientation: landscape) {
  .icon-offline {
    margin-bottom: 0;
  }

  .offline .runner-container {
    top: 10px;
  }
}

@media (max-width: 240px) {
  button {
    padding-inline-end: 12px;
    padding-inline-start: 12px;
  }

  .interstitial-wrapper {
    overflow: inherit;
    padding: 0 8px;
  }
}

@media (max-width: 120px) {
  button {
    width: auto;
  }
}

.arcade-mode,
.arcade-mode .runner-container,
.arcade-mode .runner-canvas {
  image-rendering: pixelated;
  max-width: 100%;
  overflow: hidden;
}

.arcade-mode #buttons,
.arcade-mode #main-content {
  opacity: 0;
  overflow: hidden;
}

.arcade-mode .interstitial-wrapper {
  height: 100vh;
  max-width: 100%;
  overflow: hidden;
}

.arcade-mode .runner-container {
  left: 0;
  margin: auto;
  right: 0;
  transform-origin: top center;
  transition: transform 250ms cubic-bezier(0.4, 0, 1, 1) 400ms;
  z-index: 2;
}

@media (prefers-color-scheme: dark) {
  .icon {
    filter: invert(1);
  }

  .offline .runner-canvas {
    filter: invert(1);
  }

  .offline.inverted {
    background-color: var(--background-color);
    filter: invert(0);
  }

  .offline.inverted body {
    background-color: #fff;
  }

  .offline.inverted .offline-runner-live-region {
    color: #fff;
  }

  #suggestions-list a {
    color: var(--link-color);
  }

  #error-information-button {
    filter: invert(0.6);
  }

  .slow-speed-option {
    background: var(--google-gray-800);
    color: var(--google-gray-100);
  }

  .slow-speed-option .slow-speed-toggle::before,
  .slow-speed-option [type=checkbox]:checked:disabled +
    .slow-speed-toggle::before {
     background: rgb(189,193,198);
  }

  .slow-speed-option [type=checkbox]:checked + .slow-speed-toggle::after,
  .slow-speed-option [type=checkbox]:checked + .slow-speed-toggle::before {
    background: var(--google-blue-300);
  }
}
</style>
  <script>// Copyright 2013 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.

/**
 * @typedef {{
 *   downloadButtonClick: function(),
 *   reloadButtonClick: function(string),
 *   detailsButtonClick: function(),
 *   diagnoseErrorsButtonClick: function(),
 *   trackEasterEgg: function(),
 *   updateEasterEggHighScore: function(number),
 *   resetEasterEggHighScore: function(),
 *   launchOfflineItem: function(string, string),
 *   savePageForLater: function(),
 *   cancelSavePage: function(),
 *   listVisibilityChange: function(boolean),
 * }}
 */
// eslint-disable-next-line no-var
var errorPageController;

const HIDDEN_CLASS = 'hidden';

// Decodes a UTF16 string that is encoded as base64.
function decodeUTF16Base64ToString(encoded_text) {
  const data = atob(encoded_text);
  let result = '';
  for (let i = 0; i < data.length; i += 2) {
    result +=
        String.fromCharCode(data.charCodeAt(i) * 256 + data.charCodeAt(i + 1));
  }
  return result;
}

function toggleHelpBox() {
  const helpBoxOuter = document.getElementById('details');
  helpBoxOuter.classList.toggle(HIDDEN_CLASS);
  const detailsButton = document.getElementById('details-button');
  if (helpBoxOuter.classList.contains(HIDDEN_CLASS)) {
    /** @suppress {missingProperties} */
    detailsButton.innerText = detailsButton.detailsText;
  } else {
    /** @suppress {missingProperties} */
    detailsButton.innerText = detailsButton.hideDetailsText;
  }

  // Details appears over the main content on small screens.
  if (mobileNav) {
    document.getElementById('main-content').classList.toggle(HIDDEN_CLASS);
    const runnerContainer = document.querySelector('.runner-container');
    if (runnerContainer) {
      runnerContainer.classList.toggle(HIDDEN_CLASS);
    }
  }
}

function diagnoseErrors() {
  if (window.errorPageController) {
    errorPageController.diagnoseErrorsButtonClick();
  }
}

// Subframes use a different layout but the same html file.  This is to make it
// easier to support platforms that load the error page via different
// mechanisms (Currently just iOS). We also use the subframe style for portals
// as they are embedded like subframes and can't be interacted with by the user.
let isSubFrame = false;
if (window.top.location !== window.location || window.portalHost) {
  document.documentElement.setAttribute('subframe', '');
  isSubFrame = true;
}

// Re-renders the error page using |strings| as the dictionary of values.
// Used by NetErrorTabHelper to update DNS error pages with probe results.
function updateForDnsProbe(strings) {
  const context = new JsEvalContext(strings);
  jstProcess(context, document.getElementById('t'));
  onDocumentLoadOrUpdate();
}

// Adds an icon class to the list and removes classes previously set.
function updateIconClass(newClass) {
  const frameSelector = isSubFrame ? '#sub-frame-error' : '#main-frame-error';
  const iconEl = document.querySelector(frameSelector + ' .icon');

  if (iconEl.classList.contains(newClass)) {
    return;
  }

  iconEl.className = 'icon ' + newClass;
}

// Implements button clicks.  This function is needed during the transition
// between implementing these in trunk chromium and implementing them in iOS.
function reloadButtonClick(url) {
  if (window.errorPageController) {
    // 

    // 
    errorPageController.reloadButtonClick();
    // 
  } else {
    window.location = url;
  }
}

function downloadButtonClick() {
  if (window.errorPageController) {
    errorPageController.downloadButtonClick();
    const downloadButton = document.getElementById('download-button');
    downloadButton.disabled = true;
    /** @suppress {missingProperties} */
    downloadButton.textContent = downloadButton.disabledText;

    document.getElementById('download-link-wrapper')
        .classList.add(HIDDEN_CLASS);
    document.getElementById('download-link-clicked-wrapper')
        .classList.remove(HIDDEN_CLASS);
  }
}

function detailsButtonClick() {
  if (window.errorPageController) {
    errorPageController.detailsButtonClick();
  }
}

let primaryControlOnLeft = true;
// clang-format off
// 

function setAutoFetchState(scheduled, can_schedule) {
  document.getElementById('cancel-save-page-button')
      .classList.toggle(HIDDEN_CLASS, !scheduled);
  document.getElementById('save-page-for-later-button')
      .classList.toggle(HIDDEN_CLASS, scheduled || !can_schedule);
}

function savePageLaterClick() {
  errorPageController.savePageForLater();
  // savePageForLater will eventually trigger a call to setAutoFetchState() when
  // it completes.
}

function cancelSavePageClick() {
  errorPageController.cancelSavePage();
  // setAutoFetchState is not called in response to cancelSavePage(), so do it
  // now.
  setAutoFetchState(false, true);
}

function toggleErrorInformationPopup() {
  document.getElementById('error-information-popup-container')
      .classList.toggle(HIDDEN_CLASS);
}

function launchOfflineItem(itemID, name_space) {
  errorPageController.launchOfflineItem(itemID, name_space);
}

function launchDownloadsPage() {
  errorPageController.launchDownloadsPage();
}

function getIconForSuggestedItem(item) {
  // Note: |item.content_type| contains the enum values from
  // chrome::mojom::AvailableContentType.
  switch (item.content_type) {
    case 1:  // kVideo
      return 'image-video';
    case 2:  // kAudio
      return 'image-music-note';
    case 0:  // kPrefetchedPage
    case 3:  // kOtherPage
      return 'image-earth';
  }
  return 'image-file';
}

function getSuggestedContentDiv(item, index) {
  // Note: See AvailableContentToValue in available_offline_content_helper.cc
  // for the data contained in an |item|.
  // TODO(carlosk): Present |snippet_base64| when that content becomes
  // available.
  let thumbnail = '';
  const extraContainerClasses = [];
  // html_inline.py will try to replace src attributes with data URIs using a
  // simple regex. The following is obfuscated slightly to avoid that.
  const source = 'src';
  if (item.thumbnail_data_uri) {
    extraContainerClasses.push('suggestion-with-image');
    thumbnail = `<img ${source}="${item.thumbnail_data_uri}">`;
  } else {
    extraContainerClasses.push('suggestion-with-icon');
    const iconClass = getIconForSuggestedItem(item);
    thumbnail = `<div><img class="${iconClass}"></div>`;
  }

  let favicon = '';
  if (item.favicon_data_uri) {
    favicon = `<img ${source}="${item.favicon_data_uri}">`;
  } else {
    extraContainerClasses.push('no-favicon');
  }

  if (!item.attribution_base64) {
    extraContainerClasses.push('no-attribution');
  }

  return `
  <div class="offline-content-suggestion ${extraContainerClasses.join(' ')}"
    onclick="launchOfflineItem('${item.ID}', '${item.name_space}')">
      <div class="offline-content-suggestion-texts">
        <div id="offline-content-suggestion-title-${index}"
             class="offline-content-suggestion-title">
        </div>
        <div class="offline-content-suggestion-attribution-freshness">
          <div id="offline-content-suggestion-favicon-${index}"
               class="offline-content-suggestion-favicon">
            ${favicon}
          </div>
          <div id="offline-content-suggestion-attribution-${index}"
               class="offline-content-suggestion-attribution">
          </div>
          <div class="offline-content-suggestion-freshness">
            ${item.date_modified}
          </div>
          <div class="offline-content-suggestion-pin-spacer"></div>
          <div class="offline-content-suggestion-pin"></div>
        </div>
      </div>
      <div class="offline-content-suggestion-thumbnail">
        ${thumbnail}
      </div>
  </div>`;
}

/**
 * @typedef {{
 *   ID: string,
 *   name_space: string,
 *   title_base64: string,
 *   snippet_base64: string,
 *   date_modified: string,
 *   attribution_base64: string,
 *   thumbnail_data_uri: string,
 *   favicon_data_uri: string,
 *   content_type: number,
 * }}
 */
let AvailableOfflineContent;

// Populates a list of suggested offline content.
// Note: For security reasons all content downloaded from the web is considered
// unsafe and must be securely handled to be presented on the dino page. Images
// have already been safely re-encoded but textual content -- like title and
// attribution -- must be properly handled here.
// @param {boolean} isShown
// @param {Array<AvailableOfflineContent>} suggestions
function offlineContentAvailable(isShown, suggestions) {
  if (!suggestions || !loadTimeData.valueExists('offlineContentList')) {
    return;
  }

  const suggestionsHTML = [];
  for (let index = 0; index < suggestions.length; index++) {
    suggestionsHTML.push(getSuggestedContentDiv(suggestions[index], index));
  }

  document.getElementById('offline-content-suggestions').innerHTML =
      suggestionsHTML.join('\n');

  // Sets textual web content using |textContent| to make sure it's handled as
  // plain text.
  for (let index = 0; index < suggestions.length; index++) {
    document.getElementById(`offline-content-suggestion-title-${index}`)
        .textContent =
        decodeUTF16Base64ToString(suggestions[index].title_base64);
    document.getElementById(`offline-content-suggestion-attribution-${index}`)
        .textContent =
        decodeUTF16Base64ToString(suggestions[index].attribution_base64);
  }

  const contentListElement = document.getElementById('offline-content-list');
  if (document.dir === 'rtl') {
    contentListElement.classList.add('is-rtl');
  }
  contentListElement.hidden = false;
  // The list is configured as hidden by default. Show it if needed.
  if (isShown) {
    toggleOfflineContentListVisibility(false);
  }
}

function toggleOfflineContentListVisibility(updatePref) {
  if (!loadTimeData.valueExists('offlineContentList')) {
    return;
  }

  const contentListElement = document.getElementById('offline-content-list');
  const isVisible = !contentListElement.classList.toggle('list-hidden');

  if (updatePref && window.errorPageController) {
    errorPageController.listVisibilityChanged(isVisible);
  }
}

// Called on document load, and from updateForDnsProbe().
function onDocumentLoadOrUpdate() {
  const downloadButtonVisible = loadTimeData.valueExists('downloadButton') &&
      loadTimeData.getValue('downloadButton').msg;
  const detailsButton = document.getElementById('details-button');

  // If offline content suggestions will be visible, the usual buttons will not
  // be presented.
  const offlineContentVisible =
      loadTimeData.valueExists('suggestedOfflineContentPresentation');
  if (offlineContentVisible) {
    document.querySelector('.nav-wrapper').classList.add(HIDDEN_CLASS);
    detailsButton.classList.add(HIDDEN_CLASS);

    document.getElementById('download-link').hidden = !downloadButtonVisible;
    document.getElementById('download-links-wrapper')
        .classList.remove(HIDDEN_CLASS);
    document.getElementById('error-information-popup-container')
        .classList.add('use-popup-container', HIDDEN_CLASS);
    document.getElementById('error-information-button')
        .classList.remove(HIDDEN_CLASS);
  }

  const attemptAutoFetch = loadTimeData.valueExists('attemptAutoFetch') &&
      loadTimeData.getValue('attemptAutoFetch');

  const reloadButtonVisible = loadTimeData.valueExists('reloadButton') &&
      loadTimeData.getValue('reloadButton').msg;

  const reloadButton = document.getElementById('reload-button');
  const downloadButton = document.getElementById('download-button');
  if (reloadButton.style.display === 'none' &&
      downloadButton.style.display === 'none') {
    detailsButton.classList.add('singular');
  }

  // Show or hide control buttons.
  const controlButtonDiv = document.getElementById('control-buttons');
  controlButtonDiv.hidden =
      offlineContentVisible || !(reloadButtonVisible || downloadButtonVisible);

  const iconClass = loadTimeData.valueExists('iconClass') &&
      loadTimeData.getValue('iconClass');

  updateIconClass(iconClass);

  if (!isSubFrame && iconClass === 'icon-offline') {
    document.documentElement.classList.add('offline');
    new Runner('.interstitial-wrapper');
  }
}

function onDocumentLoad() {
  // Sets up the proper button layout for the current platform.
  const buttonsDiv = document.getElementById('buttons');
  if (primaryControlOnLeft) {
    buttonsDiv.classList.add('suggested-left');
  } else {
    buttonsDiv.classList.add('suggested-right');
  }

  onDocumentLoadOrUpdate();
}

document.addEventListener('DOMContentLoaded', onDocumentLoad);
</script>
  <script>// Copyright 2015 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.

let mobileNav = false;

/**
 * For small screen mobile the navigation buttons are moved
 * below the advanced text.
 */
function onResize() {
  const helpOuterBox = document.querySelector('#details');
  const mainContent = document.querySelector('#main-content');
  const mediaQuery = '(min-width: 240px) and (max-width: 420px) and ' +
      '(min-height: 401px), ' +
      '(max-height: 560px) and (min-height: 240px) and ' +
      '(min-width: 421px)';

  const detailsHidden = helpOuterBox.classList.contains(HIDDEN_CLASS);
  const runnerContainer = document.querySelector('.runner-container');

  // Check for change in nav status.
  if (mobileNav !== window.matchMedia(mediaQuery).matches) {
    mobileNav = !mobileNav;

    // Handle showing the top content / details sections according to state.
    if (mobileNav) {
      mainContent.classList.toggle(HIDDEN_CLASS, !detailsHidden);
      helpOuterBox.classList.toggle(HIDDEN_CLASS, detailsHidden);
      if (runnerContainer) {
        runnerContainer.classList.toggle(HIDDEN_CLASS, !detailsHidden);
      }
    } else if (!detailsHidden) {
      // Non mobile nav with visible details.
      mainContent.classList.remove(HIDDEN_CLASS);
      helpOuterBox.classList.remove(HIDDEN_CLASS);
      if (runnerContainer) {
        runnerContainer.classList.remove(HIDDEN_CLASS);
      }
    }
  }
}

function setupMobileNav() {
  window.addEventListener('resize', onResize);
  onResize();
}

document.addEventListener('DOMContentLoaded', setupMobileNav);
</script>
  <script>// Copyright (c) 2014 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.

/**
 * T-Rex runner.
 * @param {string} outerContainerId Outer containing element id.
 * @param {!Object=} opt_config
 * @constructor
 * @implements {EventListener}
 * @export
 */
function Runner(outerContainerId, opt_config) {
  // Singleton
  if (Runner.instance_) {
    return Runner.instance_;
  }
  Runner.instance_ = this;

  this.outerContainerEl = document.querySelector(outerContainerId);
  this.containerEl = null;
  this.snackbarEl = null;
  // A div to intercept touch events. Only set while (playing && useTouch).
  this.touchController = null;

  this.config = opt_config || Object.assign(Runner.config, Runner.normalConfig);
  // Logical dimensions of the container.
  this.dimensions = Runner.defaultDimensions;

  this.gameType = null;
  Runner.spriteDefinition = Runner.spriteDefinitionByType['original'];

  this.altGameImageSprite = null;
  this.altGameModeActive = false;
  this.altGameModeFlashTimer = null;
  this.fadeInTimer = 0;

  this.canvas = null;
  this.canvasCtx = null;

  this.tRex = null;

  this.distanceMeter = null;
  this.distanceRan = 0;

  this.highestScore = 0;
  this.syncHighestScore = false;

  this.time = 0;
  this.runningTime = 0;
  this.msPerFrame = 1000 / FPS;
  this.currentSpeed = this.config.SPEED;
  Runner.slowDown = false;

  this.obstacles = [];

  this.activated = false; // Whether the easter egg has been activated.
  this.playing = false; // Whether the game is currently in play state.
  this.crashed = false;
  this.paused = false;
  this.inverted = false;
  this.invertTimer = 0;
  this.resizeTimerId_ = null;

  this.playCount = 0;

  // Sound FX.
  this.audioBuffer = null;

  /** @type {Object} */
  this.soundFx = {};
  this.generatedSoundFx = null;

  // Global web audio context for playing sounds.
  this.audioContext = null;

  // Images.
  this.images = {};
  this.imagesLoaded = 0;

  // Gamepad state.
  this.pollingGamepads = false;
  this.gamepadIndex = undefined;
  this.previousGamepad = null;

  if (this.isDisabled()) {
    this.setupDisabledRunner();
  } else {
    if (Runner.isAltGameModeEnabled()) {
      this.initAltGameType();
      Runner.gameType = this.gameType;
    }
    this.loadImages();

    window['initializeEasterEggHighScore'] =
        this.initializeHighScore.bind(this);
  }
}

/**
 * Default game width.
 * @const
 */
const DEFAULT_WIDTH = 600;

/**
 * Frames per second.
 * @const
 */
const FPS = 60;

/** @const */
const IS_HIDPI = window.devicePixelRatio > 1;

/** @const */
const IS_IOS = /CriOS/.test(window.navigator.userAgent);

/** @const */
const IS_MOBILE = /Android/.test(window.navigator.userAgent) || IS_IOS;

/** @const */
const IS_RTL = document.querySelector('html').dir == 'rtl';

/** @const */
const ARCADE_MODE_URL = 'chrome://dino/';

/** @const */
const RESOURCE_POSTFIX = 'offline-resources-';

/** @const */
const A11Y_STRINGS = {
  ariaLabel: 'dinoGameA11yAriaLabel',
  description: 'dinoGameA11yDescription',
  gameOver: 'dinoGameA11yGameOver',
  highScore: 'dinoGameA11yHighScore',
  jump: 'dinoGameA11yJump',
  started: 'dinoGameA11yStartGame',
  speedLabel: 'dinoGameA11ySpeedToggle',
};

/**
 * Default game configuration.
 * Shared config for all  versions of the game. Additional parameters are
 * defined in Runner.normalConfig and Runner.slowConfig.
 */
Runner.config = {
  AUDIOCUE_PROXIMITY_THRESHOLD: 190,
  AUDIOCUE_PROXIMITY_THRESHOLD_MOBILE_A11Y: 250,
  BG_CLOUD_SPEED: 0.2,
  BOTTOM_PAD: 10,
  // Scroll Y threshold at which the game can be activated.
  CANVAS_IN_VIEW_OFFSET: -10,
  CLEAR_TIME: 3000,
  CLOUD_FREQUENCY: 0.5,
  FADE_DURATION: 1,
  FLASH_DURATION: 1000,
  GAMEOVER_CLEAR_TIME: 1200,
  INITIAL_JUMP_VELOCITY: 12,
  INVERT_FADE_DURATION: 12000,
  MAX_BLINK_COUNT: 3,
  MAX_CLOUDS: 6,
  MAX_OBSTACLE_LENGTH: 3,
  MAX_OBSTACLE_DUPLICATION: 2,
  RESOURCE_TEMPLATE_ID: 'audio-resources',
  SPEED: 6,
  SPEED_DROP_COEFFICIENT: 3,
  ARCADE_MODE_INITIAL_TOP_POSITION: 35,
  ARCADE_MODE_TOP_POSITION_PERCENT: 0.1,
};

Runner.normalConfig = {
  ACCELERATION: 0.001,
  AUDIOCUE_PROXIMITY_THRESHOLD: 190,
  AUDIOCUE_PROXIMITY_THRESHOLD_MOBILE_A11Y: 250,
  GAP_COEFFICIENT: 0.6,
  INVERT_DISTANCE: 700,
  MAX_SPEED: 13,
  MOBILE_SPEED_COEFFICIENT: 1.2,
  SPEED: 6,
};


Runner.slowConfig = {
  ACCELERATION: 0.0005,
  AUDIOCUE_PROXIMITY_THRESHOLD: 170,
  AUDIOCUE_PROXIMITY_THRESHOLD_MOBILE_A11Y: 220,
  GAP_COEFFICIENT: 0.3,
  INVERT_DISTANCE: 350,
  MAX_SPEED: 9,
  MOBILE_SPEED_COEFFICIENT: 1.5,
  SPEED: 4.2,
};


/**
 * Default dimensions.
 */
Runner.defaultDimensions = {
  WIDTH: DEFAULT_WIDTH,
  HEIGHT: 150,
};


/**
 * CSS class names.
 * @enum {string}
 */
Runner.classes = {
  ARCADE_MODE: 'arcade-mode',
  CANVAS: 'runner-canvas',
  CONTAINER: 'runner-container',
  CRASHED: 'crashed',
  ICON: 'icon-offline',
  INVERTED: 'inverted',
  SNACKBAR: 'snackbar',
  SNACKBAR_SHOW: 'snackbar-show',
  TOUCH_CONTROLLER: 'controller',
};


/**
 * Sound FX. Reference to the ID of the audio tag on interstitial page.
 * @enum {string}
 */
Runner.sounds = {
  BUTTON_PRESS: 'offline-sound-press',
  HIT: 'offline-sound-hit',
  SCORE: 'offline-sound-reached',
};


/**
 * Key code mapping.
 * @enum {Object}
 */
Runner.keycodes = {
  JUMP: {'38': 1, '32': 1},  // Up, spacebar
  DUCK: {'40': 1},           // Down
  RESTART: {'13': 1},        // Enter
};


/**
 * Runner event names.
 * @enum {string}
 */
Runner.events = {
  ANIM_END: 'webkitAnimationEnd',
  CLICK: 'click',
  KEYDOWN: 'keydown',
  KEYUP: 'keyup',
  POINTERDOWN: 'pointerdown',
  POINTERUP: 'pointerup',
  RESIZE: 'resize',
  TOUCHEND: 'touchend',
  TOUCHSTART: 'touchstart',
  VISIBILITY: 'visibilitychange',
  BLUR: 'blur',
  FOCUS: 'focus',
  LOAD: 'load',
  GAMEPADCONNECTED: 'gamepadconnected',
};

Runner.prototype = {
  /**
   * Initialize alternative game type.
   */
  initAltGameType() {
    if (GAME_TYPE.length > 0) {
      this.gameType = loadTimeData && loadTimeData.valueExists('altGameType') ?
          GAME_TYPE[parseInt(loadTimeData.getValue('altGameType'), 10) - 1] :
          '';
    }
  },

  /**
   * Whether the easter egg has been disabled. CrOS enterprise enrolled devices.
   * @return {boolean}
   */
  isDisabled() {
    return loadTimeData && loadTimeData.valueExists('disabledEasterEgg');
  },

  /**
   * For disabled instances, set up a snackbar with the disabled message.
   */
  setupDisabledRunner() {
    this.containerEl = document.createElement('div');
    this.containerEl.className = Runner.classes.SNACKBAR;
    this.containerEl.textContent = loadTimeData.getValue('disabledEasterEgg');
    this.outerContainerEl.appendChild(this.containerEl);

    // Show notification when the activation key is pressed.
    document.addEventListener(Runner.events.KEYDOWN, function(e) {
      if (Runner.keycodes.JUMP[e.keyCode]) {
        this.containerEl.classList.add(Runner.classes.SNACKBAR_SHOW);
        document.querySelector('.icon').classList.add('icon-disabled');
      }
    }.bind(this));
  },

  /**
   * Setting individual settings for debugging.
   * @param {string} setting
   * @param {number|string} value
   */
  updateConfigSetting(setting, value) {
    if (setting in this.config && value !== undefined) {
      this.config[setting] = value;

      switch (setting) {
        case 'GRAVITY':
        case 'MIN_JUMP_HEIGHT':
        case 'SPEED_DROP_COEFFICIENT':
          this.tRex.config[setting] = value;
          break;
        case 'INITIAL_JUMP_VELOCITY':
          this.tRex.setJumpVelocity(value);
          break;
        case 'SPEED':
          this.setSpeed(/** @type {number} */ (value));
          break;
      }
    }
  },

  /**
   * Creates an on page image element from the base 64 encoded string source.
   * @param {string} resourceName Name in data object,
   * @return {HTMLImageElement} The created element.
   */
  createImageElement(resourceName) {
    const imgSrc = loadTimeData && loadTimeData.valueExists(resourceName) ?
        loadTimeData.getString(resourceName) :
        null;

    if (imgSrc) {
      const el =
          /** @type {HTMLImageElement} */ (document.createElement('img'));
      el.id = resourceName;
      el.src = imgSrc;
      document.getElementById('offline-resources').appendChild(el);
      return el;
    }
    return null;
  },

  /**
   * Cache the appropriate image sprite from the page and get the sprite sheet
   * definition.
   */
  loadImages() {
    let scale = '1x';
    this.spriteDef = Runner.spriteDefinition.LDPI;
    if (IS_HIDPI) {
      scale = '2x';
      this.spriteDef = Runner.spriteDefinition.HDPI;
    }

    Runner.imageSprite = /** @type {HTMLImageElement} */
        (document.getElementById(RESOURCE_POSTFIX + scale));

    if (this.gameType) {
      Runner.altGameImageSprite = /** @type {HTMLImageElement} */
          (this.createImageElement('altGameSpecificImage' + scale));
      Runner.altCommonImageSprite = /** @type {HTMLImageElement} */
          (this.createImageElement('altGameCommonImage' + scale));
    }
    Runner.origImageSprite = Runner.imageSprite;

    // Disable the alt game mode if the sprites can't be loaded.
    if (!Runner.altGameImageSprite || !Runner.altCommonImageSprite) {
      Runner.isAltGameModeEnabled = () => false;
      this.altGameModeActive = false;
    }

    if (Runner.imageSprite.complete) {
      this.init();
    } else {
      // If the images are not yet loaded, add a listener.
      Runner.imageSprite.addEventListener(Runner.events.LOAD,
          this.init.bind(this));
    }
  },

  /**
   * Load and decode base 64 encoded sounds.
   */
  loadSounds() {
    if (!IS_IOS) {
      this.audioContext = new AudioContext();

      const resourceTemplate =
          document.getElementById(this.config.RESOURCE_TEMPLATE_ID).content;

      for (const sound in Runner.sounds) {
        let soundSrc =
            resourceTemplate.getElementById(Runner.sounds[sound]).src;
        soundSrc = soundSrc.substr(soundSrc.indexOf(',') + 1);
        const buffer = decodeBase64ToArrayBuffer(soundSrc);

        // Async, so no guarantee of order in array.
        this.audioContext.decodeAudioData(buffer, function(index, audioData) {
            this.soundFx[index] = audioData;
          }.bind(this, sound));
      }
    }
  },

  /**
   * Sets the game speed. Adjust the speed accordingly if on a smaller screen.
   * @param {number=} opt_speed
   */
  setSpeed(opt_speed) {
    const speed = opt_speed || this.currentSpeed;

    // Reduce the speed on smaller mobile screens.
    if (this.dimensions.WIDTH < DEFAULT_WIDTH) {
      const mobileSpeed = Runner.slowDown ? speed :
                                            speed * this.dimensions.WIDTH /
              DEFAULT_WIDTH * this.config.MOBILE_SPEED_COEFFICIENT;
      this.currentSpeed = mobileSpeed > speed ? speed : mobileSpeed;
    } else if (opt_speed) {
      this.currentSpeed = opt_speed;
    }
  },

  /**
   * Game initialiser.
   */
  init() {
    // Hide the static icon.
    document.querySelector('.' + Runner.classes.ICON).style.visibility =
        'hidden';

    this.adjustDimensions();
    this.setSpeed();

    const ariaLabel = getA11yString(A11Y_STRINGS.ariaLabel);
    this.containerEl = document.createElement('div');
    this.containerEl.setAttribute('role', IS_MOBILE ? 'button' : 'application');
    this.containerEl.setAttribute('tabindex', '0');
    this.containerEl.setAttribute('title', ariaLabel);

    this.containerEl.className = Runner.classes.CONTAINER;

    // Player canvas container.
    this.canvas = createCanvas(this.containerEl, this.dimensions.WIDTH,
        this.dimensions.HEIGHT);

    // Live region for game status updates.
    this.a11yStatusEl = document.createElement('span');
    this.a11yStatusEl.className = 'offline-runner-live-region';
    this.a11yStatusEl.setAttribute('aria-live', 'assertive');
    this.a11yStatusEl.textContent = '';
    Runner.a11yStatusEl = this.a11yStatusEl;

    // Add checkbox to slow down the game.
    this.slowSpeedCheckboxLabel = document.createElement('label');
    this.slowSpeedCheckboxLabel.className = 'slow-speed-option hidden';
    this.slowSpeedCheckboxLabel.textContent =
        getA11yString(A11Y_STRINGS.speedLabel);

    this.slowSpeedCheckbox = document.createElement('input');
    this.slowSpeedCheckbox.setAttribute('type', 'checkbox');
    this.slowSpeedCheckbox.setAttribute(
        'title', getA11yString(A11Y_STRINGS.speedLabel));
    this.slowSpeedCheckbox.setAttribute('tabindex', '0');
    this.slowSpeedCheckbox.setAttribute('checked', 'checked');

    this.slowSpeedToggleEl = document.createElement('span');
    this.slowSpeedToggleEl.className = 'slow-speed-toggle';

    this.slowSpeedCheckboxLabel.appendChild(this.slowSpeedCheckbox);
    this.slowSpeedCheckboxLabel.appendChild(this.slowSpeedToggleEl);

    if (IS_IOS) {
      this.outerContainerEl.appendChild(this.a11yStatusEl);
    } else {
      this.containerEl.appendChild(this.a11yStatusEl);
    }

    announcePhrase(getA11yString(A11Y_STRINGS.description));

    this.generatedSoundFx = new GeneratedSoundFx();

    this.canvasCtx =
        /** @type {CanvasRenderingContext2D} */ (this.canvas.getContext('2d'));
    this.canvasCtx.fillStyle = '#f7f7f7';
    this.canvasCtx.fill();
    Runner.updateCanvasScaling(this.canvas);

    // Horizon contains clouds, obstacles and the ground.
    this.horizon = new Horizon(this.canvas, this.spriteDef, this.dimensions,
        this.config.GAP_COEFFICIENT);

    // Distance meter
    this.distanceMeter = new DistanceMeter(this.canvas,
          this.spriteDef.TEXT_SPRITE, this.dimensions.WIDTH);

    // Draw t-rex
    this.tRex = new Trex(this.canvas, this.spriteDef.TREX);

    this.outerContainerEl.appendChild(this.containerEl);
    this.outerContainerEl.appendChild(this.slowSpeedCheckboxLabel);

    this.startListening();
    this.update();

    window.addEventListener(Runner.events.RESIZE,
        this.debounceResize.bind(this));

    // Handle dark mode
    const darkModeMediaQuery =
        window.matchMedia('(prefers-color-scheme: dark)');
    this.isDarkMode = darkModeMediaQuery && darkModeMediaQuery.matches;
    darkModeMediaQuery.addListener((e) => {
      this.isDarkMode = e.matches;
    });
  },

  /**
   * Create the touch controller. A div that covers whole screen.
   */
  createTouchController() {
    this.touchController = document.createElement('div');
    this.touchController.className = Runner.classes.TOUCH_CONTROLLER;
    this.touchController.addEventListener(Runner.events.TOUCHSTART, this);
    this.touchController.addEventListener(Runner.events.TOUCHEND, this);
    this.outerContainerEl.appendChild(this.touchController);
  },

  /**
   * Debounce the resize event.
   */
  debounceResize() {
    if (!this.resizeTimerId_) {
      this.resizeTimerId_ =
          setInterval(this.adjustDimensions.bind(this), 250);
    }
  },

  /**
   * Adjust game space dimensions on resize.
   */
  adjustDimensions() {
    clearInterval(this.resizeTimerId_);
    this.resizeTimerId_ = null;

    const boxStyles = window.getComputedStyle(this.outerContainerEl);
    const padding = Number(boxStyles.paddingLeft.substr(0,
        boxStyles.paddingLeft.length - 2));

    this.dimensions.WIDTH = this.outerContainerEl.offsetWidth - padding * 2;
    if (this.isArcadeMode()) {
      this.dimensions.WIDTH = Math.min(DEFAULT_WIDTH, this.dimensions.WIDTH);
      if (this.activated) {
        this.setArcadeModeContainerScale();
      }
    }

    // Redraw the elements back onto the canvas.
    if (this.canvas) {
      this.canvas.width = this.dimensions.WIDTH;
      this.canvas.height = this.dimensions.HEIGHT;

      Runner.updateCanvasScaling(this.canvas);

      this.distanceMeter.calcXPos(this.dimensions.WIDTH);
      this.clearCanvas();
      this.horizon.update(0, 0, true);
      this.tRex.update(0);

      // Outer container and distance meter.
      if (this.playing || this.crashed || this.paused) {
        this.containerEl.style.width = this.dimensions.WIDTH + 'px';
        this.containerEl.style.height = this.dimensions.HEIGHT + 'px';
        this.distanceMeter.update(0, Math.ceil(this.distanceRan));
        this.stop();
      } else {
        this.tRex.draw(0, 0);
      }

      // Game over panel.
      if (this.crashed && this.gameOverPanel) {
        this.gameOverPanel.updateDimensions(this.dimensions.WIDTH);
        this.gameOverPanel.draw(this.altGameModeActive, this.tRex);
      }
    }
  },

  /**
   * Play the game intro.
   * Canvas container width expands out to the full width.
   */
  playIntro() {
    if (!this.activated && !this.crashed) {
      this.playingIntro = true;
      this.tRex.playingIntro = true;

      // CSS animation definition.
      const keyframes = '@-webkit-keyframes intro { ' +
            'from { width:' + Trex.config.WIDTH + 'px }' +
            'to { width: ' + this.dimensions.WIDTH + 'px }' +
          '}';
      document.styleSheets[0].insertRule(keyframes, 0);

      this.containerEl.addEventListener(Runner.events.ANIM_END,
          this.startGame.bind(this));

      this.containerEl.style.webkitAnimation = 'intro .4s ease-out 1 both';
      this.containerEl.style.width = this.dimensions.WIDTH + 'px';

      this.setPlayStatus(true);
      this.activated = true;
    } else if (this.crashed) {
      this.restart();
    }
  },


  /**
   * Update the game status to started.
   */
  startGame() {
    if (this.isArcadeMode()) {
      this.setArcadeMode();
    }
    this.toggleSpeed();
    this.runningTime = 0;
    this.playingIntro = false;
    this.tRex.playingIntro = false;
    this.containerEl.style.webkitAnimation = '';
    this.playCount++;
    this.generatedSoundFx.background();
    announcePhrase(getA11yString(A11Y_STRINGS.started));

    if (Runner.audioCues) {
      this.containerEl.setAttribute('title', getA11yString(A11Y_STRINGS.jump));
    }

    // Handle tabbing off the page. Pause the current game.
    document.addEventListener(Runner.events.VISIBILITY,
          this.onVisibilityChange.bind(this));

    window.addEventListener(Runner.events.BLUR,
          this.onVisibilityChange.bind(this));

    window.addEventListener(Runner.events.FOCUS,
          this.onVisibilityChange.bind(this));
  },

  clearCanvas() {
    this.canvasCtx.clearRect(0, 0, this.dimensions.WIDTH,
        this.dimensions.HEIGHT);
  },

  /**
   * Checks whether the canvas area is in the viewport of the browser
   * through the current scroll position.
   * @return boolean.
   */
  isCanvasInView() {
    return this.containerEl.getBoundingClientRect().top >
        Runner.config.CANVAS_IN_VIEW_OFFSET;
  },

  /**
   * Enable the alt game mode. Switching out the sprites.
   */
  enableAltGameMode() {
    Runner.imageSprite = Runner.altGameImageSprite;
    Runner.spriteDefinition = Runner.spriteDefinitionByType[Runner.gameType];

    if (IS_HIDPI) {
      this.spriteDef = Runner.spriteDefinition.HDPI;
    } else {
      this.spriteDef = Runner.spriteDefinition.LDPI;
    }

    this.altGameModeActive = true;
    this.tRex.enableAltGameMode(this.spriteDef.TREX);
    this.horizon.enableAltGameMode(this.spriteDef);
    this.generatedSoundFx.background();
  },

  /**
   * Update the game frame and schedules the next one.
   */
  update() {
    this.updatePending = false;

    const now = getTimeStamp();
    let deltaTime = now - (this.time || now);

    // Flashing when switching game modes.
    if (this.altGameModeFlashTimer < 0 || this.altGameModeFlashTimer === 0) {
      this.altGameModeFlashTimer = null;
      this.tRex.setFlashing(false);
      this.enableAltGameMode();
    } else if (this.altGameModeFlashTimer > 0) {
      this.altGameModeFlashTimer -= deltaTime;
      this.tRex.update(deltaTime);
      deltaTime = 0;
    }

    this.time = now;

    if (this.playing) {
      this.clearCanvas();

      // Additional fade in - Prevents jump when switching sprites
      if (this.altGameModeActive &&
          this.fadeInTimer <= this.config.FADE_DURATION) {
        this.fadeInTimer += deltaTime / 1000;
        this.canvasCtx.globalAlpha = this.fadeInTimer;
      } else {
        this.canvasCtx.globalAlpha = 1;
      }

      if (this.tRex.jumping) {
        this.tRex.updateJump(deltaTime);
      }

      this.runningTime += deltaTime;
      const hasObstacles = this.runningTime > this.config.CLEAR_TIME;

      // First jump triggers the intro.
      if (this.tRex.jumpCount === 1 && !this.playingIntro) {
        this.playIntro();
      }

      // The horizon doesn't move until the intro is over.
      if (this.playingIntro) {
        this.horizon.update(0, this.currentSpeed, hasObstacles);
      } else if (!this.crashed) {
        const showNightMode = this.isDarkMode ^ this.inverted;
        deltaTime = !this.activated ? 0 : deltaTime;
        this.horizon.update(
            deltaTime, this.currentSpeed, hasObstacles, showNightMode);
      }

      // Check for collisions.
      let collision = hasObstacles &&
          checkForCollision(this.horizon.obstacles[0], this.tRex);

      // For a11y, audio cues.
      if (Runner.audioCues && hasObstacles) {
        const jumpObstacle =
            this.horizon.obstacles[0].typeConfig.type != 'COLLECTABLE';

        if (!this.horizon.obstacles[0].jumpAlerted) {
          const threshold = Runner.isMobileMouseInput ?
              Runner.config.AUDIOCUE_PROXIMITY_THRESHOLD_MOBILE_A11Y :
              Runner.config.AUDIOCUE_PROXIMITY_THRESHOLD;
          const adjProximityThreshold = threshold +
              (threshold * Math.log10(this.currentSpeed / Runner.config.SPEED));

          if (this.horizon.obstacles[0].xPos < adjProximityThreshold) {
            if (jumpObstacle) {
              this.generatedSoundFx.jump();
            }
            this.horizon.obstacles[0].jumpAlerted = true;
          }
        }
      }

      // Activated alt game mode.
      if (Runner.isAltGameModeEnabled() && collision &&
          this.horizon.obstacles[0].typeConfig.type == 'COLLECTABLE') {
        this.horizon.removeFirstObstacle();
        this.tRex.setFlashing(true);
        collision = false;
        this.altGameModeFlashTimer = this.config.FLASH_DURATION;
        this.runningTime = 0;
        this.generatedSoundFx.collect();
      }

      if (!collision) {
        this.distanceRan += this.currentSpeed * deltaTime / this.msPerFrame;

        if (this.currentSpeed < this.config.MAX_SPEED) {
          this.currentSpeed += this.config.ACCELERATION;
        }
      } else {
        this.gameOver();
      }

      const playAchievementSound = this.distanceMeter.update(deltaTime,
          Math.ceil(this.distanceRan));

      if (!Runner.audioCues && playAchievementSound) {
        this.playSound(this.soundFx.SCORE);
      }

      // Night mode.
      if (!Runner.isAltGameModeEnabled()) {
        if (this.invertTimer > this.config.INVERT_FADE_DURATION) {
          this.invertTimer = 0;
          this.invertTrigger = false;
          this.invert(false);
        } else if (this.invertTimer) {
          this.invertTimer += deltaTime;
        } else {
          const actualDistance =
              this.distanceMeter.getActualDistance(Math.ceil(this.distanceRan));

          if (actualDistance > 0) {
            this.invertTrigger =
                !(actualDistance % this.config.INVERT_DISTANCE);

            if (this.invertTrigger && this.invertTimer === 0) {
              this.invertTimer += deltaTime;
              this.invert(false);
            }
          }
        }
      }
    }

    if (this.playing || (!this.activated &&
        this.tRex.blinkCount < Runner.config.MAX_BLINK_COUNT)) {
      this.tRex.update(deltaTime);
      this.scheduleNextUpdate();
    }
  },

  /**
   * Event handler.
   * @param {Event} e
   */
  handleEvent(e) {
    return (function(evtType, events) {
      switch (evtType) {
        case events.KEYDOWN:
        case events.TOUCHSTART:
        case events.POINTERDOWN:
          this.onKeyDown(e);
          break;
        case events.KEYUP:
        case events.TOUCHEND:
        case events.POINTERUP:
          this.onKeyUp(e);
          break;
        case events.GAMEPADCONNECTED:
          this.onGamepadConnected(e);
          break;
      }
    }.bind(this))(e.type, Runner.events);
  },

  /**
   * Initialize audio cues if activated by focus on the canvas element.
   * @param {Event} e
   */
  handleCanvasKeyPress(e) {
    if (!this.activated && !Runner.audioCues) {
      this.toggleSpeed();
      Runner.audioCues = true;
      this.generatedSoundFx.init();
      Runner.generatedSoundFx = this.generatedSoundFx;
      Runner.config.CLEAR_TIME *= 1.2;
    } else if (e.keyCode && Runner.keycodes.JUMP[e.keyCode]) {
      this.onKeyDown(e);
    }
  },

  /**
   * Prevent space key press from scrolling.
   * @param {Event} e
   */
  preventScrolling(e) {
    if (e.keyCode === 32) {
      e.preventDefault();
    }
  },

  /**
   * Toggle speed setting if toggle is shown.
   */
  toggleSpeed() {
    if (Runner.audioCues) {
      const speedChange = Runner.slowDown != this.slowSpeedCheckbox.checked;

      if (speedChange) {
        Runner.slowDown = this.slowSpeedCheckbox.checked;
        const updatedConfig =
            Runner.slowDown ? Runner.slowConfig : Runner.normalConfig;

        Runner.config = Object.assign(Runner.config, updatedConfig);
        this.currentSpeed = updatedConfig.SPEED;
        this.tRex.enableSlowConfig();
        this.horizon.adjustObstacleSpeed();
      }
      if (this.playing) {
        this.disableSpeedToggle(true);
      }
    }
  },

  /**
   * Show the speed toggle.
   * From focus event or when audio cues are activated.
   * @param {Event=} e
   */
  showSpeedToggle(e) {
    const isFocusEvent = e && e.type == 'focus';
    if (Runner.audioCues || isFocusEvent) {
      this.slowSpeedCheckboxLabel.classList.toggle(
          HIDDEN_CLASS, isFocusEvent ? false : !this.crashed);
    }
  },

  /**
   * Disable the speed toggle.
   * @param {boolean} disable
   */
  disableSpeedToggle(disable) {
    if (disable) {
      this.slowSpeedCheckbox.setAttribute('disabled', 'disabled');
    } else {
      this.slowSpeedCheckbox.removeAttribute('disabled');
    }
  },

  /**
   * Bind relevant key / mouse / touch listeners.
   */
  startListening() {
    // A11y keyboard / screen reader activation.
    this.containerEl.addEventListener(
        Runner.events.KEYDOWN, this.handleCanvasKeyPress.bind(this));
    if (!IS_MOBILE) {
      this.containerEl.addEventListener(
          Runner.events.FOCUS, this.showSpeedToggle.bind(this));
    }
    this.canvas.addEventListener(
        Runner.events.KEYDOWN, this.preventScrolling.bind(this));
    this.canvas.addEventListener(
        Runner.events.KEYUP, this.preventScrolling.bind(this));

    // Keys.
    document.addEventListener(Runner.events.KEYDOWN, this);
    document.addEventListener(Runner.events.KEYUP, this);

    // Touch / pointer.
    this.containerEl.addEventListener(Runner.events.TOUCHSTART, this);
    document.addEventListener(Runner.events.POINTERDOWN, this);
    document.addEventListener(Runner.events.POINTERUP, this);

    if (this.isArcadeMode()) {
      // Gamepad
      window.addEventListener(Runner.events.GAMEPADCONNECTED, this);
    }
  },

  /**
   * Remove all listeners.
   */
  stopListening() {
    document.removeEventListener(Runner.events.KEYDOWN, this);
    document.removeEventListener(Runner.events.KEYUP, this);

    if (this.touchController) {
      this.touchController.removeEventListener(Runner.events.TOUCHSTART, this);
      this.touchController.removeEventListener(Runner.events.TOUCHEND, this);
    }

    this.containerEl.removeEventListener(Runner.events.TOUCHSTART, this);
    document.removeEventListener(Runner.events.POINTERDOWN, this);
    document.removeEventListener(Runner.events.POINTERUP, this);

    if (this.isArcadeMode()) {
      window.removeEventListener(Runner.events.GAMEPADCONNECTED, this);
    }
  },

  /**
   * Process keydown.
   * @param {Event} e
   */
  onKeyDown(e) {
    // Prevent native page scrolling whilst tapping on mobile.
    if (IS_MOBILE && this.playing) {
      e.preventDefault();
    }

    if (this.isCanvasInView()) {
      // Allow toggling of speed toggle.
      if (Runner.keycodes.JUMP[e.keyCode] &&
          e.target == this.slowSpeedCheckbox) {
        return;
      }

      if (!this.crashed && !this.paused) {
        // For a11y, screen reader activation.
        const isMobileMouseInput = IS_MOBILE &&
                e.type === Runner.events.POINTERDOWN &&
                e.pointerType == 'mouse' && e.target == this.containerEl ||
            (IS_IOS && e.pointerType == 'touch' &&
             document.activeElement == this.containerEl);

        if (Runner.keycodes.JUMP[e.keyCode] ||
            e.type === Runner.events.TOUCHSTART || isMobileMouseInput ||
            (Runner.keycodes.DUCK[e.keyCode] && this.altGameModeActive)) {
          e.preventDefault();
          // Starting the game for the first time.
          if (!this.playing) {
            // Started by touch so create a touch controller.
            if (!this.touchController && e.type === Runner.events.TOUCHSTART) {
              this.createTouchController();
            }

            if (isMobileMouseInput) {
              this.handleCanvasKeyPress(e);
            }
            this.loadSounds();
            this.setPlayStatus(true);
            this.update();
            if (window.errorPageController) {
              errorPageController.trackEasterEgg();
            }
          }
          // Start jump.
          if (!this.tRex.jumping && !this.tRex.ducking) {
            if (Runner.audioCues) {
              this.generatedSoundFx.cancelFootSteps();
            } else {
              this.playSound(this.soundFx.BUTTON_PRESS);
            }
            this.tRex.startJump(this.currentSpeed);
          }
          // Ducking is disabled on alt game modes.
        } else if (
            !this.altGameModeActive && this.playing &&
            Runner.keycodes.DUCK[e.keyCode]) {
          e.preventDefault();
          if (this.tRex.jumping) {
            // Speed drop, activated only when jump key is not pressed.
            this.tRex.setSpeedDrop();
          } else if (!this.tRex.jumping && !this.tRex.ducking) {
            // Duck.
            this.tRex.setDuck(true);
          }
        }
      }
    }
  },

  /**
   * Process key up.
   * @param {Event} e
   */
  onKeyUp(e) {
    const keyCode = String(e.keyCode);
    const isjumpKey = Runner.keycodes.JUMP[keyCode] ||
        e.type === Runner.events.TOUCHEND || e.type === Runner.events.POINTERUP;

    if (this.isRunning() && isjumpKey) {
      this.tRex.endJump();
    } else if (Runner.keycodes.DUCK[keyCode]) {
      this.tRex.speedDrop = false;
      this.tRex.setDuck(false);
    } else if (this.crashed) {
      // Check that enough time has elapsed before allowing jump key to restart.
      const deltaTime = getTimeStamp() - this.time;

      if (this.isCanvasInView() &&
          (Runner.keycodes.RESTART[keyCode] || this.isLeftClickOnCanvas(e) ||
          (deltaTime >= this.config.GAMEOVER_CLEAR_TIME &&
          Runner.keycodes.JUMP[keyCode]))) {
        this.handleGameOverClicks(e);
      }
    } else if (this.paused && isjumpKey) {
      // Reset the jump state
      this.tRex.reset();
      this.play();
    }
  },

  /**
   * Process gamepad connected event.
   * @param {Event} e
   */
  onGamepadConnected(e) {
    if (!this.pollingGamepads) {
      this.pollGamepadState();
    }
  },

  /**
   * rAF loop for gamepad polling.
   */
  pollGamepadState() {
    const gamepads = navigator.getGamepads();
    this.pollActiveGamepad(gamepads);

    this.pollingGamepads = true;
    requestAnimationFrame(this.pollGamepadState.bind(this));
  },

  /**
   * Polls for a gamepad with the jump button pressed. If one is found this
   * becomes the "active" gamepad and all others are ignored.
   * @param {!Array<Gamepad>} gamepads
   */
  pollForActiveGamepad(gamepads) {
    for (let i = 0; i < gamepads.length; ++i) {
      if (gamepads[i] && gamepads[i].buttons.length > 0 &&
          gamepads[i].buttons[0].pressed) {
        this.gamepadIndex = i;
        this.pollActiveGamepad(gamepads);
        return;
      }
    }
  },

  /**
   * Polls the chosen gamepad for button presses and generates KeyboardEvents
   * to integrate with the rest of the game logic.
   * @param {!Array<Gamepad>} gamepads
   */
  pollActiveGamepad(gamepads) {
    if (this.gamepadIndex === undefined) {
      this.pollForActiveGamepad(gamepads);
      return;
    }

    const gamepad = gamepads[this.gamepadIndex];
    if (!gamepad) {
      this.gamepadIndex = undefined;
      this.pollForActiveGamepad(gamepads);
      return;
    }

    // The gamepad specification defines the typical mapping of physical buttons
    // to button indicies: https://w3c.github.io/gamepad/#remapping
    this.pollGamepadButton(gamepad, 0, 38);  // Jump
    if (gamepad.buttons.length >= 2) {
      this.pollGamepadButton(gamepad, 1, 40);  // Duck
    }
    if (gamepad.buttons.length >= 10) {
      this.pollGamepadButton(gamepad, 9, 13);  // Restart
    }

    this.previousGamepad = gamepad;
  },

  /**
   * Generates a key event based on a gamepad button.
   * @param {!Gamepad} gamepad
   * @param {number} buttonIndex
   * @param {number} keyCode
   */
  pollGamepadButton(gamepad, buttonIndex, keyCode) {
    const state = gamepad.buttons[buttonIndex].pressed;
    let previousState = false;
    if (this.previousGamepad) {
      previousState = this.previousGamepad.buttons[buttonIndex].pressed;
    }
    // Generate key events on the rising and falling edge of a button press.
    if (state !== previousState) {
      const e = new KeyboardEvent(state ? Runner.events.KEYDOWN
                                      : Runner.events.KEYUP,
                                { keyCode: keyCode });
      document.dispatchEvent(e);
    }
  },

  /**
   * Handle interactions on the game over screen state.
   * A user is able to tap the high score twice to reset it.
   * @param {Event} e
   */
  handleGameOverClicks(e) {
    if (e.target != this.slowSpeedCheckbox) {
      e.preventDefault();
      if (this.distanceMeter.hasClickedOnHighScore(e) && this.highestScore) {
        if (this.distanceMeter.isHighScoreFlashing()) {
          // Subsequent click, reset the high score.
          this.saveHighScore(0, true);
          this.distanceMeter.resetHighScore();
        } else {
          // First click, flash the high score.
          this.distanceMeter.startHighScoreFlashing();
        }
      } else {
        this.distanceMeter.cancelHighScoreFlashing();
        this.restart();
      }
    }
  },

  /**
   * Returns whether the event was a left click on canvas.
   * On Windows right click is registered as a click.
   * @param {Event} e
   * @return {boolean}
   */
  isLeftClickOnCanvas(e) {
    return e.button != null && e.button < 2 &&
        e.type === Runner.events.POINTERUP &&
        (e.target === this.canvas ||
         (IS_MOBILE && Runner.audioCues && e.target === this.containerEl));
  },

  /**
   * RequestAnimationFrame wrapper.
   */
  scheduleNextUpdate() {
    if (!this.updatePending) {
      this.updatePending = true;
      this.raqId = requestAnimationFrame(this.update.bind(this));
    }
  },

  /**
   * Whether the game is running.
   * @return {boolean}
   */
  isRunning() {
    return !!this.raqId;
  },

  /**
   * Set the initial high score as stored in the user's profile.
   * @param {number} highScore
   */
  initializeHighScore(highScore) {
    this.syncHighestScore = true;
    highScore = Math.ceil(highScore);
    if (highScore < this.highestScore) {
      if (window.errorPageController) {
        errorPageController.updateEasterEggHighScore(this.highestScore);
      }
      return;
    }
    this.highestScore = highScore;
    this.distanceMeter.setHighScore(this.highestScore);
  },

  /**
   * Sets the current high score and saves to the profile if available.
   * @param {number} distanceRan Total distance ran.
   * @param {boolean=} opt_resetScore Whether to reset the score.
   */
  saveHighScore(distanceRan, opt_resetScore) {
    this.highestScore = Math.ceil(distanceRan);
    this.distanceMeter.setHighScore(this.highestScore);

    // Store the new high score in the profile.
    if (this.syncHighestScore && window.errorPageController) {
      if (opt_resetScore) {
        errorPageController.resetEasterEggHighScore();
      } else {
        errorPageController.updateEasterEggHighScore(this.highestScore);
      }
    }
  },

  /**
   * Game over state.
   */
  gameOver() {
    this.playSound(this.soundFx.HIT);
    vibrate(200);

    this.stop();
    this.crashed = true;
    this.distanceMeter.achievement = false;

    this.tRex.update(100, Trex.status.CRASHED);

    // Game over panel.
    if (!this.gameOverPanel) {
      const origSpriteDef = IS_HIDPI ?
          Runner.spriteDefinitionByType.original.HDPI :
          Runner.spriteDefinitionByType.original.LDPI;

      if (this.canvas) {
        if (Runner.isAltGameModeEnabled) {
          this.gameOverPanel = new GameOverPanel(
              this.canvas, origSpriteDef.TEXT_SPRITE, origSpriteDef.RESTART,
              this.dimensions, origSpriteDef.ALT_GAME_END,
              this.altGameModeActive);
        } else {
          this.gameOverPanel = new GameOverPanel(
              this.canvas, origSpriteDef.TEXT_SPRITE, origSpriteDef.RESTART,
              this.dimensions);
        }
      }
    }

    this.gameOverPanel.draw(this.altGameModeActive, this.tRex);

    // Update the high score.
    if (this.distanceRan > this.highestScore) {
      this.saveHighScore(this.distanceRan);
    }

    // Reset the time clock.
    this.time = getTimeStamp();

    if (Runner.audioCues) {
      this.generatedSoundFx.stopAll();
      announcePhrase(
          getA11yString(A11Y_STRINGS.gameOver)
              .replace(
                  '$1',
                  this.distanceMeter.getActualDistance(this.distanceRan)
                      .toString()) +
          ' ' +
          getA11yString(A11Y_STRINGS.highScore)
              .replace(
                  '$1',

                  this.distanceMeter.getActualDistance(this.highestScore)
                      .toString()));
      this.containerEl.setAttribute(
          'title', getA11yString(A11Y_STRINGS.ariaLabel));
    }
    this.showSpeedToggle();
    this.disableSpeedToggle(false);
  },

  stop() {
    this.setPlayStatus(false);
    this.paused = true;
    cancelAnimationFrame(this.raqId);
    this.raqId = 0;
    this.generatedSoundFx.stopAll();
  },

  play() {
    if (!this.crashed) {
      this.setPlayStatus(true);
      this.paused = false;
      this.tRex.update(0, Trex.status.RUNNING);
      this.time = getTimeStamp();
      this.update();
      this.generatedSoundFx.background();
    }
  },

  restart() {
    if (!this.raqId) {
      this.playCount++;
      this.runningTime = 0;
      this.setPlayStatus(true);
      this.toggleSpeed();
      this.paused = false;
      this.crashed = false;
      this.distanceRan = 0;
      this.setSpeed(this.config.SPEED);
      this.time = getTimeStamp();
      this.containerEl.classList.remove(Runner.classes.CRASHED);
      this.clearCanvas();
      this.distanceMeter.reset();
      this.horizon.reset();
      this.tRex.reset();
      this.playSound(this.soundFx.BUTTON_PRESS);
      this.invert(true);
      this.flashTimer = null;
      this.update();
      this.gameOverPanel.reset();
      this.generatedSoundFx.background();
      this.containerEl.setAttribute('title', getA11yString(A11Y_STRINGS.jump));
      announcePhrase(getA11yString(A11Y_STRINGS.started));
    }
  },

  setPlayStatus(isPlaying) {
    if (this.touchController) {
      this.touchController.classList.toggle(HIDDEN_CLASS, !isPlaying);
    }
    this.playing = isPlaying;
  },

  /**
   * Whether the game should go into arcade mode.
   * @return {boolean}
   */
  isArcadeMode() {
    // In RTL languages the title is wrapped with the left to right mark
    // control characters Б─╙ and Б─╛ but are invisible.
    return IS_RTL ? document.title.indexOf(ARCADE_MODE_URL) == 1 :
                    document.title === ARCADE_MODE_URL;
  },

  /**
   * Hides offline messaging for a fullscreen game only experience.
   */
  setArcadeMode() {
    document.body.classList.add(Runner.classes.ARCADE_MODE);
    this.setArcadeModeContainerScale();
  },

  /**
   * Sets the scaling for arcade mode.
   */
  setArcadeModeContainerScale() {
    const windowHeight = window.innerHeight;
    const scaleHeight = windowHeight / this.dimensions.HEIGHT;
    const scaleWidth = window.innerWidth / this.dimensions.WIDTH;
    const scale = Math.max(1, Math.min(scaleHeight, scaleWidth));
    const scaledCanvasHeight = this.dimensions.HEIGHT * scale;
    // Positions the game container at 10% of the available vertical window
    // height minus the game container height.
    const translateY = Math.ceil(Math.max(0, (windowHeight - scaledCanvasHeight -
        Runner.config.ARCADE_MODE_INITIAL_TOP_POSITION) *
        Runner.config.ARCADE_MODE_TOP_POSITION_PERCENT)) *
        window.devicePixelRatio;

    const cssScale = IS_RTL ? -scale + ',' + scale : scale;
    this.containerEl.style.transform =
        'scale(' + cssScale + ') translateY(' + translateY + 'px)';
  },

  /**
   * Pause the game if the tab is not in focus.
   */
  onVisibilityChange(e) {
    if (document.hidden || document.webkitHidden || e.type === 'blur' ||
        document.visibilityState !== 'visible') {
      this.stop();
    } else if (!this.crashed) {
      this.tRex.reset();
      this.play();
    }
  },

  /**
   * Play a sound.
   * @param {AudioBuffer} soundBuffer
   */
  playSound(soundBuffer) {
    if (soundBuffer) {
      const sourceNode = this.audioContext.createBufferSource();
      sourceNode.buffer = soundBuffer;
      sourceNode.connect(this.audioContext.destination);
      sourceNode.start(0);
    }
  },

  /**
   * Inverts the current page / canvas colors.
   * @param {boolean} reset Whether to reset colors.
   */
  invert(reset) {
    const htmlEl = document.firstElementChild;

    if (reset) {
      htmlEl.classList.toggle(Runner.classes.INVERTED,
          false);
      this.invertTimer = 0;
      this.inverted = false;
    } else {
      this.inverted = htmlEl.classList.toggle(
          Runner.classes.INVERTED, this.invertTrigger);
    }
  },
};


/**
 * Updates the canvas size taking into
 * account the backing store pixel ratio and
 * the device pixel ratio.
 *
 * See article by Paul Lewis:
 * http://www.html5rocks.com/en/tutorials/canvas/hidpi/
 *
 * @param {HTMLCanvasElement} canvas
 * @param {number=} opt_width
 * @param {number=} opt_height
 * @return {boolean} Whether the canvas was scaled.
 */
Runner.updateCanvasScaling = function(canvas, opt_width, opt_height) {
  const context =
      /** @type {CanvasRenderingContext2D} */ (canvas.getContext('2d'));

  // Query the various pixel ratios
  const devicePixelRatio = Math.floor(window.devicePixelRatio) || 1;
  /** @suppress {missingProperties} */
  const backingStoreRatio =
      Math.floor(context.webkitBackingStorePixelRatio) || 1;
  const ratio = devicePixelRatio / backingStoreRatio;

  // Upscale the canvas if the two ratios don't match
  if (devicePixelRatio !== backingStoreRatio) {
    const oldWidth = opt_width || canvas.width;
    const oldHeight = opt_height || canvas.height;

    canvas.width = oldWidth * ratio;
    canvas.height = oldHeight * ratio;

    canvas.style.width = oldWidth + 'px';
    canvas.style.height = oldHeight + 'px';

    // Scale the context to counter the fact that we've manually scaled
    // our canvas element.
    context.scale(ratio, ratio);
    return true;
  } else if (devicePixelRatio === 1) {
    // Reset the canvas width / height. Fixes scaling bug when the page is
    // zoomed and the devicePixelRatio changes accordingly.
    canvas.style.width = canvas.width + 'px';
    canvas.style.height = canvas.height + 'px';
  }
  return false;
};


/**
 * Whether events are enabled.
 * @return {boolean}
 */
Runner.isAltGameModeEnabled = function() {
  return loadTimeData && loadTimeData.valueExists('enableAltGameMode');
};


/**
 * Generated sound FX class for audio cues.
 * @constructor
 */
function GeneratedSoundFx() {
  this.audioCues = false;
  this.context = null;
  this.panner = null;
}

GeneratedSoundFx.prototype = {
  init() {
    this.audioCues = true;
    if (!this.context) {
      // iOS only supports the webkit version.
      this.context = window.webkitAudioContext ? new webkitAudioContext() :
                                                 new AudioContext();
      if (IS_IOS) {
        this.context.onstatechange = (function() {
                                       if (this.context.state != 'running') {
                                         this.context.resume();
                                       }
                                     }).bind(this);
        this.context.resume();
      }
      this.panner = this.context.createStereoPanner ?
          this.context.createStereoPanner() :
          null;
    }
  },

  stopAll() {
    this.cancelFootSteps();
  },

  /**
   * Play oscillators at certain frequency and for a certain time.
   * @param {number} frequency
   * @param {number} startTime
   * @param {number} duration
   * @param {?number=} opt_vol
   * @param {number=} opt_pan
   */
  playNote(frequency, startTime, duration, opt_vol, opt_pan) {
    const osc1 = this.context.createOscillator();
    const osc2 = this.context.createOscillator();
    const volume = this.context.createGain();

    // Set oscillator wave type
    osc1.type = 'triangle';
    osc2.type = 'triangle';
    volume.gain.value = 0.1;

    // Set up node routing
    if (this.panner) {
      this.panner.pan.value = opt_pan || 0;
      osc1.connect(volume).connect(this.panner);
      osc2.connect(volume).connect(this.panner);
      this.panner.connect(this.context.destination);
    } else {
      osc1.connect(volume);
      osc2.connect(volume);
      volume.connect(this.context.destination);
    }

    // Detune oscillators for chorus effect
    osc1.frequency.value = frequency + 1;
    osc2.frequency.value = frequency - 2;

    // Fade out
    volume.gain.setValueAtTime(opt_vol || 0.01, startTime + duration - 0.05);
    volume.gain.linearRampToValueAtTime(0.00001, startTime + duration);

    // Start oscillators
    osc1.start(startTime);
    osc2.start(startTime);
    // Stop oscillators
    osc1.stop(startTime + duration);
    osc2.stop(startTime + duration);
  },

  background() {
    if (this.audioCues) {
      const now = this.context.currentTime;
      this.playNote(493.883, now, 0.116);
      this.playNote(659.255, now + 0.116, 0.232);
      this.loopFootSteps();
    }
  },

  loopFootSteps() {
    if (this.audioCues && !this.bgSoundIntervalId) {
      this.bgSoundIntervalId = setInterval(function() {
        this.playNote(73.42, this.context.currentTime, 0.05, 0.16);
        this.playNote(69.30, this.context.currentTime + 0.116, 0.116, 0.16);
      }.bind(this), 280);
    }
  },

  cancelFootSteps() {
    if (this.audioCues && this.bgSoundIntervalId) {
      clearInterval(this.bgSoundIntervalId);
      this.bgSoundIntervalId = null;
      this.playNote(103.83, this.context.currentTime, 0.232, 0.02);
      this.playNote(116.54, this.context.currentTime + 0.116, 0.232, 0.02);
    }
  },

  collect() {
    if (this.audioCues) {
      this.cancelFootSteps();
      const now = this.context.currentTime;
      this.playNote(830.61, now, 0.116);
      this.playNote(1318.51, now + 0.116, 0.232);
    }
  },

  jump() {
    if (this.audioCues) {
      const now = this.context.currentTime;
      this.playNote(659.25, now, 0.116, 0.3, -0.6);
      this.playNote(880, now + 0.116, 0.232, 0.3, -0.6);
    }
  },
};


/**
 * Speak a phrase using Speech Synthesis API for a11y.
 * @param {string} phrase Sentence to speak.
 */
function speakPhrase(phrase) {
  if ('speechSynthesis' in window) {
    const msg = new SpeechSynthesisUtterance(phrase);
    const voices = window.speechSynthesis.getVoices();
    msg.text = phrase;
    speechSynthesis.speak(msg);
  }
}


/**
 * For screen readers make an announcement to the live region.
 * @param {string} phrase Sentence to speak.
 */
function announcePhrase(phrase) {
  if (Runner.a11yStatusEl) {
    Runner.a11yStatusEl.textContent = '';
    Runner.a11yStatusEl.textContent = phrase;
  }
}


/**
 * Returns a string from loadTimeData data object.
 * @param {string} stringName
 * @return {string}
 */
function getA11yString(stringName) {
  return loadTimeData && loadTimeData.valueExists(stringName) ?
      loadTimeData.getString(stringName) :
      '';
}


/**
 * Get random number.
 * @param {number} min
 * @param {number} max
 */
function getRandomNum(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}


/**
 * Vibrate on mobile devices.
 * @param {number} duration Duration of the vibration in milliseconds.
 */
function vibrate(duration) {
  if (IS_MOBILE && window.navigator.vibrate) {
    window.navigator.vibrate(duration);
  }
}


/**
 * Create canvas element.
 * @param {Element} container Element to append canvas to.
 * @param {number} width
 * @param {number} height
 * @param {string=} opt_classname
 * @return {HTMLCanvasElement}
 */
function createCanvas(container, width, height, opt_classname) {
  const canvas =
      /** @type {!HTMLCanvasElement} */ (document.createElement('canvas'));
  canvas.className = opt_classname ? Runner.classes.CANVAS + ' ' +
      opt_classname : Runner.classes.CANVAS;
  canvas.width = width;
  canvas.height = height;
  container.appendChild(canvas);

  return canvas;
}


/**
 * Decodes the base 64 audio to ArrayBuffer used by Web Audio.
 * @param {string} base64String
 */
function decodeBase64ToArrayBuffer(base64String) {
  const len = (base64String.length / 4) * 3;
  const str = atob(base64String);
  const arrayBuffer = new ArrayBuffer(len);
  const bytes = new Uint8Array(arrayBuffer);

  for (let i = 0; i < len; i++) {
    bytes[i] = str.charCodeAt(i);
  }
  return bytes.buffer;
}


/**
 * Return the current timestamp.
 * @return {number}
 */
function getTimeStamp() {
  return IS_IOS ? new Date().getTime() : performance.now();
}


//******************************************************************************


/**
 * Game over panel.
 * @param {!HTMLCanvasElement} canvas
 * @param {Object} textImgPos
 * @param {Object} restartImgPos
 * @param {!Object} dimensions Canvas dimensions.
 * @param {Object=} opt_altGameEndImgPos
 * @param {boolean=} opt_altGameActive
 * @constructor
 */
function GameOverPanel(
    canvas, textImgPos, restartImgPos, dimensions, opt_altGameEndImgPos,
    opt_altGameActive) {
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (canvas.getContext('2d'));
  this.canvasDimensions = dimensions;
  this.textImgPos = textImgPos;
  this.restartImgPos = restartImgPos;
  this.altGameEndImgPos = opt_altGameEndImgPos;
  this.altGameModeActive = opt_altGameActive;

  // Retry animation.
  this.frameTimeStamp = 0;
  this.animTimer = 0;
  this.currentFrame = 0;

  this.gameOverRafId = null;

  this.flashTimer = 0;
  this.flashCounter = 0;
  this.originalText = true;
}

GameOverPanel.RESTART_ANIM_DURATION = 875;
GameOverPanel.LOGO_PAUSE_DURATION = 875;
GameOverPanel.FLASH_ITERATIONS = 5;

/**
 * Animation frames spec.
 */
GameOverPanel.animConfig = {
  frames: [0, 36, 72, 108, 144, 180, 216, 252],
  msPerFrame: GameOverPanel.RESTART_ANIM_DURATION / 8,
};

/**
 * Dimensions used in the panel.
 * @enum {number}
 */
GameOverPanel.dimensions = {
  TEXT_X: 0,
  TEXT_Y: 13,
  TEXT_WIDTH: 191,
  TEXT_HEIGHT: 11,
  RESTART_WIDTH: 36,
  RESTART_HEIGHT: 32,
};


GameOverPanel.prototype = {
  /**
   * Update the panel dimensions.
   * @param {number} width New canvas width.
   * @param {number} opt_height Optional new canvas height.
   */
  updateDimensions(width, opt_height) {
    this.canvasDimensions.WIDTH = width;
    if (opt_height) {
      this.canvasDimensions.HEIGHT = opt_height;
    }
    this.currentFrame = GameOverPanel.animConfig.frames.length - 1;
  },

  drawGameOverText(dimensions, opt_useAltText) {
    const centerX = this.canvasDimensions.WIDTH / 2;
    let textSourceX = dimensions.TEXT_X;
    let textSourceY = dimensions.TEXT_Y;
    let textSourceWidth = dimensions.TEXT_WIDTH;
    let textSourceHeight = dimensions.TEXT_HEIGHT;

    const textTargetX = Math.round(centerX - (dimensions.TEXT_WIDTH / 2));
    const textTargetY = Math.round((this.canvasDimensions.HEIGHT - 25) / 3);
    const textTargetWidth = dimensions.TEXT_WIDTH;
    const textTargetHeight = dimensions.TEXT_HEIGHT;

    if (IS_HIDPI) {
      textSourceY *= 2;
      textSourceX *= 2;
      textSourceWidth *= 2;
      textSourceHeight *= 2;
    }

    if (!opt_useAltText) {
      textSourceX += this.textImgPos.x;
      textSourceY += this.textImgPos.y;
    }

    const spriteSource =
        opt_useAltText ? Runner.altCommonImageSprite : Runner.origImageSprite;

    this.canvasCtx.save();

    if (IS_RTL) {
      this.canvasCtx.translate(this.canvasDimensions.WIDTH, 0);
      this.canvasCtx.scale(-1, 1);
    }

    // Game over text from sprite.
    this.canvasCtx.drawImage(
        spriteSource, textSourceX, textSourceY, textSourceWidth,
        textSourceHeight, textTargetX, textTargetY, textTargetWidth,
        textTargetHeight);

    this.canvasCtx.restore();
  },

  /**
   * Draw additional adornments for alternative game types.
   */
  drawAltGameElements(tRex) {
    // Additional adornments.
    if (this.altGameModeActive && Runner.spriteDefinition.ALT_GAME_END_CONFIG) {
      const altGameEndConfig = Runner.spriteDefinition.ALT_GAME_END_CONFIG;

      let altGameEndSourceWidth = altGameEndConfig.WIDTH;
      let altGameEndSourceHeight = altGameEndConfig.HEIGHT;
      const altGameEndTargetX = tRex.xPos + altGameEndConfig.X_OFFSET;
      const altGameEndTargetY = tRex.yPos + altGameEndConfig.Y_OFFSET;

      if (IS_HIDPI) {
        altGameEndSourceWidth *= 2;
        altGameEndSourceHeight *= 2;
      }

      this.canvasCtx.drawImage(
          Runner.altCommonImageSprite, this.altGameEndImgPos.x,
          this.altGameEndImgPos.y, altGameEndSourceWidth,
          altGameEndSourceHeight, altGameEndTargetX, altGameEndTargetY,
          altGameEndConfig.WIDTH, altGameEndConfig.HEIGHT);
    }
  },

  /**
   * Draw restart button.
   */
  drawRestartButton() {
    const dimensions = GameOverPanel.dimensions;
    let framePosX = GameOverPanel.animConfig.frames[this.currentFrame];
    let restartSourceWidth = dimensions.RESTART_WIDTH;
    let restartSourceHeight = dimensions.RESTART_HEIGHT;
    const restartTargetX =
        (this.canvasDimensions.WIDTH / 2) - (dimensions.RESTART_WIDTH / 2);
    const restartTargetY = this.canvasDimensions.HEIGHT / 2;

    if (IS_HIDPI) {
      restartSourceWidth *= 2;
      restartSourceHeight *= 2;
      framePosX *= 2;
    }

    this.canvasCtx.save();

    if (IS_RTL) {
      this.canvasCtx.translate(this.canvasDimensions.WIDTH, 0);
      this.canvasCtx.scale(-1, 1);
    }

    this.canvasCtx.drawImage(
        Runner.origImageSprite, this.restartImgPos.x + framePosX,
        this.restartImgPos.y, restartSourceWidth, restartSourceHeight,
        restartTargetX, restartTargetY, dimensions.RESTART_WIDTH,
        dimensions.RESTART_HEIGHT);
    this.canvasCtx.restore();
  },


  /**
   * Draw the panel.
   * @param {boolean} opt_altGameModeActive
   * @param {!Trex} opt_tRex
   */
  draw(opt_altGameModeActive, opt_tRex) {
    if (opt_altGameModeActive) {
      this.altGameModeActive = opt_altGameModeActive;
    }

    this.drawGameOverText(GameOverPanel.dimensions, false);
    this.drawRestartButton();
    this.drawAltGameElements(opt_tRex);
    this.update();
  },

  /**
   * Update animation frames.
   */
  update() {
    const now = getTimeStamp();
    const deltaTime = now - (this.frameTimeStamp || now);

    this.frameTimeStamp = now;
    this.animTimer += deltaTime;
    this.flashTimer += deltaTime;

    // Restart Button
    if (this.currentFrame == 0 &&
        this.animTimer > GameOverPanel.LOGO_PAUSE_DURATION) {
      this.animTimer = 0;
      this.currentFrame++;
      this.drawRestartButton();
    } else if (
        this.currentFrame > 0 &&
        this.currentFrame < GameOverPanel.animConfig.frames.length) {
      if (this.animTimer >= GameOverPanel.animConfig.msPerFrame) {
        this.currentFrame++;
        this.drawRestartButton();
      }
    } else if (
        !this.altGameModeActive &&
        this.currentFrame == GameOverPanel.animConfig.frames.length) {
      this.reset();
      return;
    }

    // Game over text
    if (this.altGameModeActive &&
        Runner.spriteDefinitionByType.original.ALT_GAME_OVER_TEXT_CONFIG) {
      const altTextConfig =
          Runner.spriteDefinitionByType.original.ALT_GAME_OVER_TEXT_CONFIG;

      if (this.flashCounter < GameOverPanel.FLASH_ITERATIONS &&
          this.flashTimer > altTextConfig.FLASH_DURATION) {
        this.flashTimer = 0;
        this.originalText = !this.originalText;

        this.clearGameOverTextBounds();
        if (this.originalText) {
          this.drawGameOverText(GameOverPanel.dimensions, false);
          this.flashCounter++;
        } else {
          this.drawGameOverText(altTextConfig, true);
        }
      } else if (this.flashCounter >= GameOverPanel.FLASH_ITERATIONS) {
        this.reset();
        return;
      }
    }

    this.gameOverRafId = requestAnimationFrame(this.update.bind(this));
  },

  /**
   * Clear game over text.
   */
  clearGameOverTextBounds() {
    this.canvasCtx.save();

    this.canvasCtx.clearRect(
        Math.round(
            this.canvasDimensions.WIDTH / 2 -
            (GameOverPanel.dimensions.TEXT_WIDTH / 2)),
        Math.round((this.canvasDimensions.HEIGHT - 25) / 3),
        GameOverPanel.dimensions.TEXT_WIDTH,
        GameOverPanel.dimensions.TEXT_HEIGHT + 4);
    this.canvasCtx.restore();
  },

  reset() {
    if (this.gameOverRafId) {
      cancelAnimationFrame(this.gameOverRafId);
      this.gameOverRafId = null;
    }
    this.animTimer = 0;
    this.frameTimeStamp = 0;
    this.currentFrame = 0;
    this.flashTimer = 0;
    this.flashCounter = 0;
    this.originalText = true;
  },
};


//******************************************************************************

/**
 * Check for a collision.
 * @param {!Obstacle} obstacle
 * @param {!Trex} tRex T-rex object.
 * @param {CanvasRenderingContext2D=} opt_canvasCtx Optional canvas context for
 *    drawing collision boxes.
 * @return {Array<CollisionBox>|undefined}
 */
function checkForCollision(obstacle, tRex, opt_canvasCtx) {
  const obstacleBoxXPos = Runner.defaultDimensions.WIDTH + obstacle.xPos;

  // Adjustments are made to the bounding box as there is a 1 pixel white
  // border around the t-rex and obstacles.
  const tRexBox = new CollisionBox(
      tRex.xPos + 1,
      tRex.yPos + 1,
      tRex.config.WIDTH - 2,
      tRex.config.HEIGHT - 2);

  const obstacleBox = new CollisionBox(
      obstacle.xPos + 1,
      obstacle.yPos + 1,
      obstacle.typeConfig.width * obstacle.size - 2,
      obstacle.typeConfig.height - 2);

  // Debug outer box
  if (opt_canvasCtx) {
    drawCollisionBoxes(opt_canvasCtx, tRexBox, obstacleBox);
  }

  // Simple outer bounds check.
  if (boxCompare(tRexBox, obstacleBox)) {
    const collisionBoxes = obstacle.collisionBoxes;
    let tRexCollisionBoxes = [];

    if (Runner.isAltGameModeEnabled()) {
      tRexCollisionBoxes = Runner.spriteDefinition.TREX.COLLISION_BOXES;
    } else {
      tRexCollisionBoxes = tRex.ducking ? Trex.collisionBoxes.DUCKING :
                                          Trex.collisionBoxes.RUNNING;
    }

    // Detailed axis aligned box check.
    for (let t = 0; t < tRexCollisionBoxes.length; t++) {
      for (let i = 0; i < collisionBoxes.length; i++) {
        // Adjust the box to actual positions.
        const adjTrexBox =
            createAdjustedCollisionBox(tRexCollisionBoxes[t], tRexBox);
        const adjObstacleBox =
            createAdjustedCollisionBox(collisionBoxes[i], obstacleBox);
        const crashed = boxCompare(adjTrexBox, adjObstacleBox);

        // Draw boxes for debug.
        if (opt_canvasCtx) {
          drawCollisionBoxes(opt_canvasCtx, adjTrexBox, adjObstacleBox);
        }

        if (crashed) {
          return [adjTrexBox, adjObstacleBox];
        }
      }
    }
  }
}


/**
 * Adjust the collision box.
 * @param {!CollisionBox} box The original box.
 * @param {!CollisionBox} adjustment Adjustment box.
 * @return {CollisionBox} The adjusted collision box object.
 */
function createAdjustedCollisionBox(box, adjustment) {
  return new CollisionBox(
      box.x + adjustment.x,
      box.y + adjustment.y,
      box.width,
      box.height);
}


/**
 * Draw the collision boxes for debug.
 */
function drawCollisionBoxes(canvasCtx, tRexBox, obstacleBox) {
  canvasCtx.save();
  canvasCtx.strokeStyle = '#f00';
  canvasCtx.strokeRect(tRexBox.x, tRexBox.y, tRexBox.width, tRexBox.height);

  canvasCtx.strokeStyle = '#0f0';
  canvasCtx.strokeRect(obstacleBox.x, obstacleBox.y,
      obstacleBox.width, obstacleBox.height);
  canvasCtx.restore();
}


/**
 * Compare two collision boxes for a collision.
 * @param {CollisionBox} tRexBox
 * @param {CollisionBox} obstacleBox
 * @return {boolean} Whether the boxes intersected.
 */
function boxCompare(tRexBox, obstacleBox) {
  let crashed = false;
  const tRexBoxX = tRexBox.x;
  const tRexBoxY = tRexBox.y;

  const obstacleBoxX = obstacleBox.x;
  const obstacleBoxY = obstacleBox.y;

  // Axis-Aligned Bounding Box method.
  if (tRexBox.x < obstacleBoxX + obstacleBox.width &&
      tRexBox.x + tRexBox.width > obstacleBoxX &&
      tRexBox.y < obstacleBox.y + obstacleBox.height &&
      tRexBox.height + tRexBox.y > obstacleBox.y) {
    crashed = true;
  }

  return crashed;
}


//******************************************************************************

/**
 * Collision box object.
 * @param {number} x X position.
 * @param {number} y Y Position.
 * @param {number} w Width.
 * @param {number} h Height.
 * @constructor
 */
function CollisionBox(x, y, w, h) {
  this.x = x;
  this.y = y;
  this.width = w;
  this.height = h;
}


//******************************************************************************

/**
 * Obstacle.
 * @param {CanvasRenderingContext2D} canvasCtx
 * @param {ObstacleType} type
 * @param {Object} spriteImgPos Obstacle position in sprite.
 * @param {Object} dimensions
 * @param {number} gapCoefficient Mutipler in determining the gap.
 * @param {number} speed
 * @param {number=} opt_xOffset
 * @param {boolean=} opt_isAltGameMode
 * @constructor
 */
function Obstacle(
    canvasCtx, type, spriteImgPos, dimensions, gapCoefficient, speed,
    opt_xOffset, opt_isAltGameMode) {
  this.canvasCtx = canvasCtx;
  this.spritePos = spriteImgPos;
  this.typeConfig = type;
  this.gapCoefficient = Runner.slowDown ? gapCoefficient * 2 : gapCoefficient;
  this.size = getRandomNum(1, Obstacle.MAX_OBSTACLE_LENGTH);
  this.dimensions = dimensions;
  this.remove = false;
  this.xPos = dimensions.WIDTH + (opt_xOffset || 0);
  this.yPos = 0;
  this.width = 0;
  this.collisionBoxes = [];
  this.gap = 0;
  this.speedOffset = 0;
  this.altGameModeActive = opt_isAltGameMode;
  this.imageSprite = this.typeConfig.type == 'COLLECTABLE' ?
      Runner.altCommonImageSprite :
      this.altGameModeActive ? Runner.altGameImageSprite : Runner.imageSprite;

  // For animated obstacles.
  this.currentFrame = 0;
  this.timer = 0;

  this.init(speed);
}

/**
 * Coefficient for calculating the maximum gap.
 */
Obstacle.MAX_GAP_COEFFICIENT = 1.5;

/**
 * Maximum obstacle grouping count.
 */
Obstacle.MAX_OBSTACLE_LENGTH = 3;


Obstacle.prototype = {
  /**
   * Initialise the DOM for the obstacle.
   * @param {number} speed
   */
  init(speed) {
    this.cloneCollisionBoxes();

    // Only allow sizing if we're at the right speed.
    if (this.size > 1 && this.typeConfig.multipleSpeed > speed) {
      this.size = 1;
    }

    this.width = this.typeConfig.width * this.size;

    // Check if obstacle can be positioned at various heights.
    if (Array.isArray(this.typeConfig.yPos)) {
      const yPosConfig =
          IS_MOBILE ? this.typeConfig.yPosMobile : this.typeConfig.yPos;
      this.yPos = yPosConfig[getRandomNum(0, yPosConfig.length - 1)];
    } else {
      this.yPos = this.typeConfig.yPos;
    }

    this.draw();

    // Make collision box adjustments,
    // Central box is adjusted to the size as one box.
    //      ____        ______        ________
    //    _|   |-|    _|     |-|    _|       |-|
    //   | |<->| |   | |<--->| |   | |<----->| |
    //   | | 1 | |   | |  2  | |   | |   3   | |
    //   |_|___|_|   |_|_____|_|   |_|_______|_|
    //
    if (this.size > 1) {
      this.collisionBoxes[1].width = this.width - this.collisionBoxes[0].width -
          this.collisionBoxes[2].width;
      this.collisionBoxes[2].x = this.width - this.collisionBoxes[2].width;
    }

    // For obstacles that go at a different speed from the horizon.
    if (this.typeConfig.speedOffset) {
      this.speedOffset = Math.random() > 0.5 ? this.typeConfig.speedOffset :
                                               -this.typeConfig.speedOffset;
    }

    this.gap = this.getGap(this.gapCoefficient, speed);

    // Increase gap for audio cues enabled.
    if (Runner.audioCues) {
      this.gap *= 2;
    }
  },

  /**
   * Draw and crop based on size.
   */
  draw() {
    let sourceWidth = this.typeConfig.width;
    let sourceHeight = this.typeConfig.height;

    if (IS_HIDPI) {
      sourceWidth = sourceWidth * 2;
      sourceHeight = sourceHeight * 2;
    }

    // X position in sprite.
    let sourceX =
        (sourceWidth * this.size) * (0.5 * (this.size - 1)) + this.spritePos.x;

    // Animation frames.
    if (this.currentFrame > 0) {
      sourceX += sourceWidth * this.currentFrame;
    }

    this.canvasCtx.drawImage(
        this.imageSprite, sourceX, this.spritePos.y, sourceWidth * this.size,
        sourceHeight, this.xPos, this.yPos, this.typeConfig.width * this.size,
        this.typeConfig.height);
  },

  /**
   * Obstacle frame update.
   * @param {number} deltaTime
   * @param {number} speed
   */
  update(deltaTime, speed) {
    if (!this.remove) {
      if (this.typeConfig.speedOffset) {
        speed += this.speedOffset;
      }
      this.xPos -= Math.floor((speed * FPS / 1000) * deltaTime);

      // Update frame
      if (this.typeConfig.numFrames) {
        this.timer += deltaTime;
        if (this.timer >= this.typeConfig.frameRate) {
          this.currentFrame =
              this.currentFrame === this.typeConfig.numFrames - 1 ?
              0 :
              this.currentFrame + 1;
          this.timer = 0;
        }
      }
      this.draw();

      if (!this.isVisible()) {
        this.remove = true;
      }
    }
  },

  /**
   * Calculate a random gap size.
   * - Minimum gap gets wider as speed increses
   * @param {number} gapCoefficient
   * @param {number} speed
   * @return {number} The gap size.
   */
  getGap(gapCoefficient, speed) {
    const minGap = Math.round(
        this.width * speed + this.typeConfig.minGap * gapCoefficient);
    const maxGap = Math.round(minGap * Obstacle.MAX_GAP_COEFFICIENT);
    return getRandomNum(minGap, maxGap);
  },

  /**
   * Check if obstacle is visible.
   * @return {boolean} Whether the obstacle is in the game area.
   */
  isVisible() {
    return this.xPos + this.width > 0;
  },

  /**
   * Make a copy of the collision boxes, since these will change based on
   * obstacle type and size.
   */
  cloneCollisionBoxes() {
    const collisionBoxes = this.typeConfig.collisionBoxes;

    for (let i = collisionBoxes.length - 1; i >= 0; i--) {
      this.collisionBoxes[i] = new CollisionBox(
          collisionBoxes[i].x, collisionBoxes[i].y, collisionBoxes[i].width,
          collisionBoxes[i].height);
    }
  },
};


//******************************************************************************
/**
 * T-rex game character.
 * @param {HTMLCanvasElement} canvas
 * @param {Object} spritePos Positioning within image sprite.
 * @constructor
 */
function Trex(canvas, spritePos) {
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (canvas.getContext('2d'));
  this.spritePos = spritePos;
  this.xPos = 0;
  this.yPos = 0;
  this.xInitialPos = 0;
  // Position when on the ground.
  this.groundYPos = 0;
  this.currentFrame = 0;
  this.currentAnimFrames = [];
  this.blinkDelay = 0;
  this.blinkCount = 0;
  this.animStartTime = 0;
  this.timer = 0;
  this.msPerFrame = 1000 / FPS;
  this.config = Object.assign(Trex.config, Trex.normalJumpConfig);
  // Current status.
  this.status = Trex.status.WAITING;
  this.jumping = false;
  this.ducking = false;
  this.jumpVelocity = 0;
  this.reachedMinHeight = false;
  this.speedDrop = false;
  this.jumpCount = 0;
  this.jumpspotX = 0;
  this.altGameModeEnabled = false;
  this.flashing = false;

  this.init();
}


/**
 * T-rex player config.
 */
Trex.config = {
  DROP_VELOCITY: -5,
  FLASH_OFF: 175,
  FLASH_ON: 100,
  HEIGHT: 47,
  HEIGHT_DUCK: 25,
  INTRO_DURATION: 1500,
  SPEED_DROP_COEFFICIENT: 3,
  SPRITE_WIDTH: 262,
  START_X_POS: 50,
  WIDTH: 44,
  WIDTH_DUCK: 59,
};

Trex.slowJumpConfig = {
  GRAVITY: 0.25,
  MAX_JUMP_HEIGHT: 50,
  MIN_JUMP_HEIGHT: 45,
  INITIAL_JUMP_VELOCITY: -20,
};

Trex.normalJumpConfig = {
  GRAVITY: 0.6,
  MAX_JUMP_HEIGHT: 30,
  MIN_JUMP_HEIGHT: 30,
  INITIAL_JUMP_VELOCITY: -10,
};

/**
 * Used in collision detection.
 * @enum {Array<CollisionBox>}
 */
Trex.collisionBoxes = {
  DUCKING: [new CollisionBox(1, 18, 55, 25)],
  RUNNING: [
    new CollisionBox(22, 0, 17, 16),
    new CollisionBox(1, 18, 30, 9),
    new CollisionBox(10, 35, 14, 8),
    new CollisionBox(1, 24, 29, 5),
    new CollisionBox(5, 30, 21, 4),
    new CollisionBox(9, 34, 15, 4),
  ],
};


/**
 * Animation states.
 * @enum {string}
 */
Trex.status = {
  CRASHED: 'CRASHED',
  DUCKING: 'DUCKING',
  JUMPING: 'JUMPING',
  RUNNING: 'RUNNING',
  WAITING: 'WAITING',
};

/**
 * Blinking coefficient.
 * @const
 */
Trex.BLINK_TIMING = 7000;


/**
 * Animation config for different states.
 * @enum {Object}
 */
Trex.animFrames = {
  WAITING: {
    frames: [44, 0],
    msPerFrame: 1000 / 3,
  },
  RUNNING: {
    frames: [88, 132],
    msPerFrame: 1000 / 12,
  },
  CRASHED: {
    frames: [220],
    msPerFrame: 1000 / 60,
  },
  JUMPING: {
    frames: [0],
    msPerFrame: 1000 / 60,
  },
  DUCKING: {
    frames: [264, 323],
    msPerFrame: 1000 / 8,
  },
};


Trex.prototype = {
  /**
   * T-rex player initaliser.
   * Sets the t-rex to blink at random intervals.
   */
  init() {
    this.groundYPos = Runner.defaultDimensions.HEIGHT - this.config.HEIGHT -
        Runner.config.BOTTOM_PAD;
    this.yPos = this.groundYPos;
    this.minJumpHeight = this.groundYPos - this.config.MIN_JUMP_HEIGHT;

    this.draw(0, 0);
    this.update(0, Trex.status.WAITING);
  },

  /**
   * Assign the appropriate jump parameters based on the game speed.
   */
  enableSlowConfig: function() {
    const jumpConfig =
        Runner.slowDown ? Trex.slowJumpConfig : Trex.normalJumpConfig;
    Trex.config = Object.assign(Trex.config, jumpConfig);

    this.adjustAltGameConfigForSlowSpeed();
  },

  /**
   * Enables the alternative game. Redefines the dino config.
   * @param {Object} spritePos New positioning within image sprite.
   */
  enableAltGameMode: function(spritePos) {
    this.altGameModeEnabled = true;
    this.spritePos = spritePos;
    const spriteDefinition = Runner.spriteDefinition['TREX'];

    // Update animation frames.
    Trex.animFrames.RUNNING.frames =
        [spriteDefinition.RUNNING_1.x, spriteDefinition.RUNNING_2.x];
    Trex.animFrames.CRASHED.frames = [spriteDefinition.CRASHED.x];

    if (typeof spriteDefinition.JUMPING.x == 'object') {
      Trex.animFrames.JUMPING.frames = spriteDefinition.JUMPING.x;
    } else {
      Trex.animFrames.JUMPING.frames = [spriteDefinition.JUMPING.x];
    }

    Trex.animFrames.DUCKING.frames =
        [spriteDefinition.RUNNING_1.x, spriteDefinition.RUNNING_2.x];

    // Update Trex config
    Trex.config.GRAVITY = spriteDefinition.GRAVITY || Trex.config.GRAVITY;
    Trex.config.HEIGHT = spriteDefinition.RUNNING_1.h,
    Trex.config.INITIAL_JUMP_VELOCITY = spriteDefinition.INITIAL_JUMP_VELOCITY;
    Trex.config.MAX_JUMP_HEIGHT = spriteDefinition.MAX_JUMP_HEIGHT;
    Trex.config.MIN_JUMP_HEIGHT = spriteDefinition.MIN_JUMP_HEIGHT;
    Trex.config.WIDTH = spriteDefinition.RUNNING_1.w;
    Trex.config.WIDTH_JUMP = spriteDefinition.JUMPING.w;
    Trex.config.INVERT_JUMP = spriteDefinition.INVERT_JUMP;

    this.adjustAltGameConfigForSlowSpeed(spriteDefinition.GRAVITY);
    this.config = Trex.config;

    // Adjust bottom horizon placement.
    this.groundYPos = Runner.defaultDimensions.HEIGHT - this.config.HEIGHT -
        Runner.spriteDefinition['BOTTOM_PAD'];
    this.yPos = this.groundYPos;
    this.reset();
  },

  /**
   * Slow speeds adjustments for the alt game modes.
   * @param {number=} opt_gravityValue
   */
  adjustAltGameConfigForSlowSpeed: function(opt_gravityValue) {
    if (Runner.slowDown) {
      if (opt_gravityValue) {
        Trex.config.GRAVITY = opt_gravityValue / 1.5;
      }
      Trex.config.MIN_JUMP_HEIGHT *= 1.5;
      Trex.config.MAX_JUMP_HEIGHT *= 1.5;
      Trex.config.INITIAL_JUMP_VELOCITY =
          Trex.config.INITIAL_JUMP_VELOCITY * 1.5;
    }
  },

  /**
   * Setter whether dino is flashing.
   * @param {boolean} status
   */
  setFlashing: function(status) {
    this.flashing = status;
  },

  /**
   * Setter for the jump velocity.
   * The approriate drop velocity is also set.
   * @param {number} setting
   */
  setJumpVelocity(setting) {
    this.config.INITIAL_JUMP_VELOCITY = -setting;
    this.config.DROP_VELOCITY = -setting / 2;
  },

  /**
   * Set the animation status.
   * @param {!number} deltaTime
   * @param {Trex.status=} opt_status Optional status to switch to.
   */
  update(deltaTime, opt_status) {
    this.timer += deltaTime;

    // Update the status.
    if (opt_status) {
      this.status = opt_status;
      this.currentFrame = 0;
      this.msPerFrame = Trex.animFrames[opt_status].msPerFrame;
      this.currentAnimFrames = Trex.animFrames[opt_status].frames;

      if (opt_status === Trex.status.WAITING) {
        this.animStartTime = getTimeStamp();
        this.setBlinkDelay();
      }
    }
    // Game intro animation, T-rex moves in from the left.
    if (this.playingIntro && this.xPos < this.config.START_X_POS) {
      this.xPos += Math.round((this.config.START_X_POS /
          this.config.INTRO_DURATION) * deltaTime);
      this.xInitialPos = this.xPos;
    }

    if (this.status === Trex.status.WAITING) {
      this.blink(getTimeStamp());
    } else {
      this.draw(this.currentAnimFrames[this.currentFrame], 0);
    }

    // Update the frame position.
    if (!this.flashing && this.timer >= this.msPerFrame) {
      this.currentFrame = this.currentFrame ==
          this.currentAnimFrames.length - 1 ? 0 : this.currentFrame + 1;
      this.timer = 0;
    }

    if (!this.altGameModeEnabled) {
      // Speed drop becomes duck if the down key is still being pressed.
      if (this.speedDrop && this.yPos === this.groundYPos) {
        this.speedDrop = false;
        this.setDuck(true);
      }
    }
  },

  /**
   * Draw the t-rex to a particular position.
   * @param {number} x
   * @param {number} y
   */
  draw(x, y) {
    let sourceX = x;
    let sourceY = y;
    let sourceWidth = this.ducking && this.status !== Trex.status.CRASHED ?
        this.config.WIDTH_DUCK :
        this.config.WIDTH;
    let sourceHeight = this.config.HEIGHT;
    const outputHeight = sourceHeight;

    let jumpOffset = Runner.spriteDefinition.TREX.JUMPING.xOffset;

    // Width of sprite changes on jump.
    if (this.altGameModeEnabled && this.jumping &&
        this.status !== Trex.status.CRASHED) {
      sourceWidth = this.config.WIDTH_JUMP;
    }

    if (IS_HIDPI) {
      sourceX *= 2;
      sourceY *= 2;
      sourceWidth *= 2;
      sourceHeight *= 2;
      jumpOffset *= 2;
    }

    // Adjustments for sprite sheet position.
    sourceX += this.spritePos.x;
    sourceY += this.spritePos.y;

    // Flashing.
    if (this.flashing) {
      if (this.timer < this.config.FLASH_ON) {
        this.canvasCtx.globalAlpha = 0.5;
      } else if (this.timer > this.config.FLASH_OFF) {
        this.timer = 0;
      }
    }

    // Ducking.
    if (!this.altGameModeEnabled && this.ducking &&
        this.status !== Trex.status.CRASHED) {
      this.canvasCtx.drawImage(Runner.imageSprite, sourceX, sourceY,
          sourceWidth, sourceHeight,
          this.xPos, this.yPos,
          this.config.WIDTH_DUCK, outputHeight);
    } else if (
        this.altGameModeEnabled && this.jumping &&
        this.status !== Trex.status.CRASHED) {
      // Jumping with adjustments.
      this.canvasCtx.drawImage(
          Runner.imageSprite, sourceX, sourceY, sourceWidth, sourceHeight,
          this.xPos - jumpOffset, this.yPos, this.config.WIDTH_JUMP,
          outputHeight);
    } else {
      // Crashed whilst ducking. Trex is standing up so needs adjustment.
      if (this.ducking && this.status === Trex.status.CRASHED) {
        this.xPos++;
      }
      // Standing / running
      this.canvasCtx.drawImage(Runner.imageSprite, sourceX, sourceY,
          sourceWidth, sourceHeight,
          this.xPos, this.yPos,
          this.config.WIDTH, outputHeight);
    }
    this.canvasCtx.globalAlpha = 1;
  },

  /**
   * Sets a random time for the blink to happen.
   */
  setBlinkDelay() {
    this.blinkDelay = Math.ceil(Math.random() * Trex.BLINK_TIMING);
  },

  /**
   * Make t-rex blink at random intervals.
   * @param {number} time Current time in milliseconds.
   */
  blink(time) {
    const deltaTime = time - this.animStartTime;

    if (deltaTime >= this.blinkDelay) {
      this.draw(this.currentAnimFrames[this.currentFrame], 0);

      if (this.currentFrame === 1) {
        // Set new random delay to blink.
        this.setBlinkDelay();
        this.animStartTime = time;
        this.blinkCount++;
      }
    }
  },

  /**
   * Initialise a jump.
   * @param {number} speed
   */
  startJump(speed) {
    if (!this.jumping) {
      this.update(0, Trex.status.JUMPING);
      // Tweak the jump velocity based on the speed.
      this.jumpVelocity = this.config.INITIAL_JUMP_VELOCITY - (speed / 10);
      this.jumping = true;
      this.reachedMinHeight = false;
      this.speedDrop = false;

      if (this.config.INVERT_JUMP) {
        this.minJumpHeight = this.groundYPos + this.config.MIN_JUMP_HEIGHT;
      }
    }
  },

  /**
   * Jump is complete, falling down.
   */
  endJump() {
    if (this.reachedMinHeight &&
        this.jumpVelocity < this.config.DROP_VELOCITY) {
      this.jumpVelocity = this.config.DROP_VELOCITY;
    }
  },

  /**
   * Update frame for a jump.
   * @param {number} deltaTime
   */
  updateJump(deltaTime) {
    const msPerFrame = Trex.animFrames[this.status].msPerFrame;
    const framesElapsed = deltaTime / msPerFrame;

    // Speed drop makes Trex fall faster.
    if (this.speedDrop) {
      this.yPos += Math.round(this.jumpVelocity *
          this.config.SPEED_DROP_COEFFICIENT * framesElapsed);
    } else if (this.config.INVERT_JUMP) {
      this.yPos -= Math.round(this.jumpVelocity * framesElapsed);
    } else {
      this.yPos += Math.round(this.jumpVelocity * framesElapsed);
    }

    this.jumpVelocity += this.config.GRAVITY * framesElapsed;

    // Minimum height has been reached.
    if (this.config.INVERT_JUMP && (this.yPos > this.minJumpHeight) ||
        !this.config.INVERT_JUMP && (this.yPos < this.minJumpHeight) ||
        this.speedDrop) {
      this.reachedMinHeight = true;
    }

    // Reached max height.
    if (this.config.INVERT_JUMP && (this.yPos > -this.config.MAX_JUMP_HEIGHT) ||
        !this.config.INVERT_JUMP && (this.yPos < this.config.MAX_JUMP_HEIGHT) ||
        this.speedDrop) {
      this.endJump();
    }

    // Back down at ground level. Jump completed.
    if ((this.config.INVERT_JUMP && this.yPos) < this.groundYPos ||
        (!this.config.INVERT_JUMP && this.yPos) > this.groundYPos) {
      this.reset();
      this.jumpCount++;

      if (Runner.audioCues) {
        Runner.generatedSoundFx.loopFootSteps();
      }
    }
  },

  /**
   * Set the speed drop. Immediately cancels the current jump.
   */
  setSpeedDrop() {
    this.speedDrop = true;
    this.jumpVelocity = 1;
  },

  /**
   * @param {boolean} isDucking
   */
  setDuck(isDucking) {
    if (isDucking && this.status !== Trex.status.DUCKING) {
      this.update(0, Trex.status.DUCKING);
      this.ducking = true;
    } else if (this.status === Trex.status.DUCKING) {
      this.update(0, Trex.status.RUNNING);
      this.ducking = false;
    }
  },

  /**
   * Reset the t-rex to running at start of game.
   */
  reset() {
    this.xPos = this.xInitialPos;
    this.yPos = this.groundYPos;
    this.jumpVelocity = 0;
    this.jumping = false;
    this.ducking = false;
    this.update(0, Trex.status.RUNNING);
    this.midair = false;
    this.speedDrop = false;
    this.jumpCount = 0;
  },
};


//******************************************************************************

/**
 * Handles displaying the distance meter.
 * @param {!HTMLCanvasElement} canvas
 * @param {Object} spritePos Image position in sprite.
 * @param {number} canvasWidth
 * @constructor
 */
function DistanceMeter(canvas, spritePos, canvasWidth) {
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (canvas.getContext('2d'));
  this.image = Runner.imageSprite;
  this.spritePos = spritePos;
  this.x = 0;
  this.y = 5;

  this.currentDistance = 0;
  this.maxScore = 0;
  this.highScore = '0';
  this.container = null;

  this.digits = [];
  this.achievement = false;
  this.defaultString = '';
  this.flashTimer = 0;
  this.flashIterations = 0;
  this.invertTrigger = false;
  this.flashingRafId = null;
  this.highScoreBounds = {};
  this.highScoreFlashing = false;

  this.config = DistanceMeter.config;
  this.maxScoreUnits = this.config.MAX_DISTANCE_UNITS;
  this.canvasWidth = canvasWidth;
  this.init(canvasWidth);
}


/**
 * @enum {number}
 */
DistanceMeter.dimensions = {
  WIDTH: 10,
  HEIGHT: 13,
  DEST_WIDTH: 11,
};


/**
 * Y positioning of the digits in the sprite sheet.
 * X position is always 0.
 * @type {Array<number>}
 */
DistanceMeter.yPos = [0, 13, 27, 40, 53, 67, 80, 93, 107, 120];


/**
 * Distance meter config.
 * @enum {number}
 */
DistanceMeter.config = {
  // Number of digits.
  MAX_DISTANCE_UNITS: 5,

  // Distance that causes achievement animation.
  ACHIEVEMENT_DISTANCE: 100,

  // Used for conversion from pixel distance to a scaled unit.
  COEFFICIENT: 0.025,

  // Flash duration in milliseconds.
  FLASH_DURATION: 1000 / 4,

  // Flash iterations for achievement animation.
  FLASH_ITERATIONS: 3,

  // Padding around the high score hit area.
  HIGH_SCORE_HIT_AREA_PADDING: 4,
};


DistanceMeter.prototype = {
  /**
   * Initialise the distance meter to '00000'.
   * @param {number} width Canvas width in px.
   */
  init(width) {
    let maxDistanceStr = '';

    this.calcXPos(width);
    this.maxScore = this.maxScoreUnits;
    for (let i = 0; i < this.maxScoreUnits; i++) {
      this.draw(i, 0);
      this.defaultString += '0';
      maxDistanceStr += '9';
    }

    this.maxScore = parseInt(maxDistanceStr, 10);
  },

  /**
   * Calculate the xPos in the canvas.
   * @param {number} canvasWidth
   */
  calcXPos(canvasWidth) {
    this.x = canvasWidth - (DistanceMeter.dimensions.DEST_WIDTH *
        (this.maxScoreUnits + 1));
  },

  /**
   * Draw a digit to canvas.
   * @param {number} digitPos Position of the digit.
   * @param {number} value Digit value 0-9.
   * @param {boolean=} opt_highScore Whether drawing the high score.
   */
  draw(digitPos, value, opt_highScore) {
    let sourceWidth = DistanceMeter.dimensions.WIDTH;
    let sourceHeight = DistanceMeter.dimensions.HEIGHT;
    let sourceX = DistanceMeter.dimensions.WIDTH * value;
    let sourceY = 0;

    const targetX = digitPos * DistanceMeter.dimensions.DEST_WIDTH;
    const targetY = this.y;
    const targetWidth = DistanceMeter.dimensions.WIDTH;
    const targetHeight = DistanceMeter.dimensions.HEIGHT;

    // For high DPI we 2x source values.
    if (IS_HIDPI) {
      sourceWidth *= 2;
      sourceHeight *= 2;
      sourceX *= 2;
    }

    sourceX += this.spritePos.x;
    sourceY += this.spritePos.y;

    this.canvasCtx.save();

    if (IS_RTL) {
      if (opt_highScore) {
        this.canvasCtx.translate(
            this.canvasWidth -
                (DistanceMeter.dimensions.WIDTH * (this.maxScoreUnits + 3)),
            this.y);
      } else {
        this.canvasCtx.translate(
            this.canvasWidth - DistanceMeter.dimensions.WIDTH, this.y);
      }
      this.canvasCtx.scale(-1, 1);
    } else {
      const highScoreX =
          this.x - (this.maxScoreUnits * 2) * DistanceMeter.dimensions.WIDTH;
      if (opt_highScore) {
        this.canvasCtx.translate(highScoreX, this.y);
      } else {
        this.canvasCtx.translate(this.x, this.y);
      }
    }

    this.canvasCtx.drawImage(
        this.image,
        sourceX,
        sourceY,
        sourceWidth,
        sourceHeight,
        targetX,
        targetY,
        targetWidth,
        targetHeight,
    );

    this.canvasCtx.restore();
  },

  /**
   * Covert pixel distance to a 'real' distance.
   * @param {number} distance Pixel distance ran.
   * @return {number} The 'real' distance ran.
   */
  getActualDistance(distance) {
    return distance ? Math.round(distance * this.config.COEFFICIENT) : 0;
  },

  /**
   * Update the distance meter.
   * @param {number} distance
   * @param {number} deltaTime
   * @return {boolean} Whether the acheivement sound fx should be played.
   */
  update(deltaTime, distance) {
    let paint = true;
    let playSound = false;

    if (!this.achievement) {
      distance = this.getActualDistance(distance);
      // Score has gone beyond the initial digit count.
      if (distance > this.maxScore && this.maxScoreUnits ==
        this.config.MAX_DISTANCE_UNITS) {
        this.maxScoreUnits++;
        this.maxScore = parseInt(this.maxScore + '9', 10);
      } else {
        this.distance = 0;
      }

      if (distance > 0) {
        // Achievement unlocked.
        if (distance % this.config.ACHIEVEMENT_DISTANCE === 0) {
          // Flash score and play sound.
          this.achievement = true;
          this.flashTimer = 0;
          playSound = true;
        }

        // Create a string representation of the distance with leading 0.
        const distanceStr = (this.defaultString +
            distance).substr(-this.maxScoreUnits);
        this.digits = distanceStr.split('');
      } else {
        this.digits = this.defaultString.split('');
      }
    } else {
      // Control flashing of the score on reaching acheivement.
      if (this.flashIterations <= this.config.FLASH_ITERATIONS) {
        this.flashTimer += deltaTime;

        if (this.flashTimer < this.config.FLASH_DURATION) {
          paint = false;
        } else if (this.flashTimer > this.config.FLASH_DURATION * 2) {
          this.flashTimer = 0;
          this.flashIterations++;
        }
      } else {
        this.achievement = false;
        this.flashIterations = 0;
        this.flashTimer = 0;
      }
    }

    // Draw the digits if not flashing.
    if (paint) {
      for (let i = this.digits.length - 1; i >= 0; i--) {
        this.draw(i, parseInt(this.digits[i], 10));
      }
    }

    this.drawHighScore();
    return playSound;
  },

  /**
   * Draw the high score.
   */
  drawHighScore() {
    if (parseInt(this.highScore, 10) > 0) {
      this.canvasCtx.save();
      this.canvasCtx.globalAlpha = .8;
      for (let i = this.highScore.length - 1; i >= 0; i--) {
        this.draw(i, parseInt(this.highScore[i], 10), true);
      }
      this.canvasCtx.restore();
    }
  },

  /**
   * Set the highscore as a array string.
   * Position of char in the sprite: H - 10, I - 11.
   * @param {number} distance Distance ran in pixels.
   */
  setHighScore(distance) {
    distance = this.getActualDistance(distance);
    const highScoreStr = (this.defaultString +
        distance).substr(-this.maxScoreUnits);

    this.highScore = ['10', '11', ''].concat(highScoreStr.split(''));
  },


  /**
   * Whether a clicked is in the high score area.
   * @param {Event} e Event object.
   * @return {boolean} Whether the click was in the high score bounds.
   */
  hasClickedOnHighScore(e) {
    let x = 0;
    let y = 0;

    if (e.touches) {
      // Bounds for touch differ from pointer.
      const canvasBounds = this.canvas.getBoundingClientRect();
      x = e.touches[0].clientX - canvasBounds.left;
      y = e.touches[0].clientY - canvasBounds.top;
    } else {
      x = e.offsetX;
      y = e.offsetY;
    }

    this.highScoreBounds = this.getHighScoreBounds();
    return x >= this.highScoreBounds.x && x <=
        this.highScoreBounds.x + this.highScoreBounds.width &&
        y >= this.highScoreBounds.y && y <=
        this.highScoreBounds.y + this.highScoreBounds.height;
  },

  /**
   * Get the bounding box for the high score.
   * @return {Object} Object with x, y, width and height properties.
   */
  getHighScoreBounds() {
    return {
      x: (this.x - (this.maxScoreUnits * 2) * DistanceMeter.dimensions.WIDTH) -
          DistanceMeter.config.HIGH_SCORE_HIT_AREA_PADDING,
      y: this.y,
      width: DistanceMeter.dimensions.WIDTH * (this.highScore.length + 1) +
          DistanceMeter.config.HIGH_SCORE_HIT_AREA_PADDING,
      height: DistanceMeter.dimensions.HEIGHT +
          (DistanceMeter.config.HIGH_SCORE_HIT_AREA_PADDING * 2),
    };
  },

  /**
   * Animate flashing the high score to indicate ready for resetting.
   * The flashing stops following this.config.FLASH_ITERATIONS x 2 flashes.
   */
  flashHighScore() {
    const now = getTimeStamp();
    const deltaTime = now - (this.frameTimeStamp || now);
    let paint = true;
    this.frameTimeStamp = now;

    // Reached the max number of flashes.
    if (this.flashIterations > this.config.FLASH_ITERATIONS * 2) {
      this.cancelHighScoreFlashing();
      return;
    }

    this.flashTimer += deltaTime;

    if (this.flashTimer < this.config.FLASH_DURATION) {
      paint = false;
    } else if (this.flashTimer > this.config.FLASH_DURATION * 2) {
      this.flashTimer = 0;
      this.flashIterations++;
    }

    if (paint) {
      this.drawHighScore();
    } else {
      this.clearHighScoreBounds();
    }
    // Frame update.
    this.flashingRafId =
        requestAnimationFrame(this.flashHighScore.bind(this));
  },

  /**
   * Draw empty rectangle over high score.
   */
  clearHighScoreBounds() {
    this.canvasCtx.save();
    this.canvasCtx.fillStyle = '#fff';
    this.canvasCtx.rect(this.highScoreBounds.x, this.highScoreBounds.y,
        this.highScoreBounds.width, this.highScoreBounds.height);
    this.canvasCtx.fill();
    this.canvasCtx.restore();
  },

  /**
   * Starts the flashing of the high score.
   */
  startHighScoreFlashing() {
    this.highScoreFlashing = true;
    this.flashHighScore();
  },

  /**
   * Whether high score is flashing.
   * @return {boolean}
   */
  isHighScoreFlashing() {
    return this.highScoreFlashing;
  },

  /**
   * Stop flashing the high score.
   */
  cancelHighScoreFlashing() {
    if (this.flashingRafId) {
      cancelAnimationFrame(this.flashingRafId);
    }
    this.flashIterations = 0;
    this.flashTimer = 0;
    this.highScoreFlashing = false;
    this.clearHighScoreBounds();
    this.drawHighScore();
  },

  /**
   * Clear the high score.
   */
  resetHighScore() {
    this.setHighScore(0);
    this.cancelHighScoreFlashing();
  },

  /**
   * Reset the distance meter back to '00000'.
   */
  reset() {
    this.update(0, 0);
    this.achievement = false;
  },
};


//******************************************************************************

/**
 * Cloud background item.
 * Similar to an obstacle object but without collision boxes.
 * @param {HTMLCanvasElement} canvas Canvas element.
 * @param {Object} spritePos Position of image in sprite.
 * @param {number} containerWidth
 * @constructor
 */
function Cloud(canvas, spritePos, containerWidth) {
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (this.canvas.getContext('2d'));
  this.spritePos = spritePos;
  this.containerWidth = containerWidth;
  this.xPos = containerWidth;
  this.yPos = 0;
  this.remove = false;
  this.gap =
      getRandomNum(Cloud.config.MIN_CLOUD_GAP, Cloud.config.MAX_CLOUD_GAP);

  this.init();
}


/**
 * Cloud object config.
 * @enum {number}
 */
Cloud.config = {
  HEIGHT: 14,
  MAX_CLOUD_GAP: 400,
  MAX_SKY_LEVEL: 30,
  MIN_CLOUD_GAP: 100,
  MIN_SKY_LEVEL: 71,
  WIDTH: 46,
};


Cloud.prototype = {
  /**
   * Initialise the cloud. Sets the Cloud height.
   */
  init() {
    this.yPos = getRandomNum(Cloud.config.MAX_SKY_LEVEL,
        Cloud.config.MIN_SKY_LEVEL);
    this.draw();
  },

  /**
   * Draw the cloud.
   */
  draw() {
    this.canvasCtx.save();
    let sourceWidth = Cloud.config.WIDTH;
    let sourceHeight = Cloud.config.HEIGHT;
    const outputWidth = sourceWidth;
    const outputHeight = sourceHeight;
    if (IS_HIDPI) {
      sourceWidth = sourceWidth * 2;
      sourceHeight = sourceHeight * 2;
    }

    this.canvasCtx.drawImage(Runner.imageSprite, this.spritePos.x,
        this.spritePos.y,
        sourceWidth, sourceHeight,
        this.xPos, this.yPos,
        outputWidth, outputHeight);

    this.canvasCtx.restore();
  },

  /**
   * Update the cloud position.
   * @param {number} speed
   */
  update(speed) {
    if (!this.remove) {
      this.xPos -= Math.ceil(speed);
      this.draw();

      // Mark as removeable if no longer in the canvas.
      if (!this.isVisible()) {
        this.remove = true;
      }
    }
  },

  /**
   * Check if the cloud is visible on the stage.
   * @return {boolean}
   */
  isVisible() {
    return this.xPos + Cloud.config.WIDTH > 0;
  },
};


/**
 * Background item.
 * Similar to cloud, without random y position.
 * @param {HTMLCanvasElement} canvas Canvas element.
 * @param {Object} spritePos Position of image in sprite.
 * @param {number} containerWidth
 * @param {string} type Element type.
 * @constructor
 */
function BackgroundEl(canvas, spritePos, containerWidth, type) {
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (this.canvas.getContext('2d'));
  this.spritePos = spritePos;
  this.containerWidth = containerWidth;
  this.xPos = containerWidth;
  this.yPos = 0;
  this.remove = false;
  this.type = type;
  this.gap =
      getRandomNum(BackgroundEl.config.MIN_GAP, BackgroundEl.config.MAX_GAP);
  this.animTimer = 0;
  this.switchFrames = false;

  this.spriteConfig = {};
  this.init();
}

/**
 * Background element object config.
 * Real values assigned when game type changes.
 * @enum {number}
 */
BackgroundEl.config = {
  MAX_BG_ELS: 0,
  MAX_GAP: 0,
  MIN_GAP: 0,
  POS: 0,
  SPEED: 0,
  Y_POS: 0,
  MS_PER_FRAME: 0,  // only needed when BACKGROUND_EL.FIXED is true
};


BackgroundEl.prototype = {
  /**
   * Initialise the element setting the y position.
   */
  init() {
    this.spriteConfig = Runner.spriteDefinition.BACKGROUND_EL[this.type];
    if (this.spriteConfig.FIXED) {
      this.xPos = this.spriteConfig.FIXED_X_POS;
    }
    this.yPos = BackgroundEl.config.Y_POS - this.spriteConfig.HEIGHT +
        this.spriteConfig.OFFSET;
    this.draw();
  },

  /**
   * Draw the element.
   */
  draw() {
    this.canvasCtx.save();
    let sourceWidth = this.spriteConfig.WIDTH;
    let sourceHeight = this.spriteConfig.HEIGHT;
    let sourceX = this.spriteConfig.X_POS;
    const outputWidth = sourceWidth;
    const outputHeight = sourceHeight;

    if (IS_HIDPI) {
      sourceWidth *= 2;
      sourceHeight *= 2;
      sourceX *= 2;
    }

    this.canvasCtx.drawImage(
        Runner.imageSprite, sourceX, this.spritePos.y, sourceWidth,
        sourceHeight, this.xPos, this.yPos, outputWidth, outputHeight);

    this.canvasCtx.restore();
  },

  /**
   * Update the background element position.
   * @param {number} speed
   */
  update(speed) {
    if (!this.remove) {
      if (this.spriteConfig.FIXED) {
        this.animTimer += speed;
        if (this.animTimer > BackgroundEl.config.MS_PER_FRAME) {
          this.animTimer = 0;
          this.switchFrames = !this.switchFrames;
        }

        if (this.spriteConfig.FIXED_Y_POS_1 &&
            this.spriteConfig.FIXED_Y_POS_2) {
          this.yPos = this.switchFrames ? this.spriteConfig.FIXED_Y_POS_1 :
                                          this.spriteConfig.FIXED_Y_POS_2;
        }
      } else {
        // Fixed speed, regardless of actual game speed.
        this.xPos -= BackgroundEl.config.SPEED;
      }
      this.draw();

      // Mark as removable if no longer in the canvas.
      if (!this.isVisible()) {
        this.remove = true;
      }
    }
  },

  /**
   * Check if the element is visible on the stage.
   * @return {boolean}
   */
  isVisible() {
    return this.xPos + this.spriteConfig.WIDTH > 0;
  },
};



//******************************************************************************

/**
 * Nightmode shows a moon and stars on the horizon.
 * @param {HTMLCanvasElement} canvas
 * @param {number} spritePos
 * @param {number} containerWidth
 * @constructor
 */
function NightMode(canvas, spritePos, containerWidth) {
  this.spritePos = spritePos;
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (canvas.getContext('2d'));
  this.xPos = containerWidth - 50;
  this.yPos = 30;
  this.currentPhase = 0;
  this.opacity = 0;
  this.containerWidth = containerWidth;
  this.stars = [];
  this.drawStars = false;
  this.placeStars();
}

/**
 * @enum {number}
 */
NightMode.config = {
  FADE_SPEED: 0.035,
  HEIGHT: 40,
  MOON_SPEED: 0.25,
  NUM_STARS: 2,
  STAR_SIZE: 9,
  STAR_SPEED: 0.3,
  STAR_MAX_Y: 70,
  WIDTH: 20,
};

NightMode.phases = [140, 120, 100, 60, 40, 20, 0];

NightMode.prototype = {
  /**
   * Update moving moon, changing phases.
   * @param {boolean} activated Whether night mode is activated.
   */
  update(activated) {
    // Moon phase.
    if (activated && this.opacity === 0) {
      this.currentPhase++;

      if (this.currentPhase >= NightMode.phases.length) {
        this.currentPhase = 0;
      }
    }

    // Fade in / out.
    if (activated && (this.opacity < 1 || this.opacity === 0)) {
      this.opacity += NightMode.config.FADE_SPEED;
    } else if (this.opacity > 0) {
      this.opacity -= NightMode.config.FADE_SPEED;
    }

    // Set moon positioning.
    if (this.opacity > 0) {
      this.xPos = this.updateXPos(this.xPos, NightMode.config.MOON_SPEED);

      // Update stars.
      if (this.drawStars) {
        for (let i = 0; i < NightMode.config.NUM_STARS; i++) {
          this.stars[i].x =
              this.updateXPos(this.stars[i].x, NightMode.config.STAR_SPEED);
        }
      }
      this.draw();
    } else {
      this.opacity = 0;
      this.placeStars();
    }
    this.drawStars = true;
  },

  updateXPos(currentPos, speed) {
    if (currentPos < -NightMode.config.WIDTH) {
      currentPos = this.containerWidth;
    } else {
      currentPos -= speed;
    }
    return currentPos;
  },

  draw() {
    let moonSourceWidth = this.currentPhase === 3 ? NightMode.config.WIDTH * 2 :
                                                    NightMode.config.WIDTH;
    let moonSourceHeight = NightMode.config.HEIGHT;
    let moonSourceX = this.spritePos.x + NightMode.phases[this.currentPhase];
    const moonOutputWidth = moonSourceWidth;
    let starSize = NightMode.config.STAR_SIZE;
    let starSourceX = Runner.spriteDefinitionByType.original.LDPI.STAR.x;

    if (IS_HIDPI) {
      moonSourceWidth *= 2;
      moonSourceHeight *= 2;
      moonSourceX = this.spritePos.x +
          (NightMode.phases[this.currentPhase] * 2);
      starSize *= 2;
      starSourceX = Runner.spriteDefinitionByType.original.HDPI.STAR.x;
    }

    this.canvasCtx.save();
    this.canvasCtx.globalAlpha = this.opacity;

    // Stars.
    if (this.drawStars) {
      for (let i = 0; i < NightMode.config.NUM_STARS; i++) {
        this.canvasCtx.drawImage(
            Runner.origImageSprite, starSourceX, this.stars[i].sourceY,
            starSize, starSize, Math.round(this.stars[i].x), this.stars[i].y,
            NightMode.config.STAR_SIZE, NightMode.config.STAR_SIZE);
      }
    }

    // Moon.
    this.canvasCtx.drawImage(
        Runner.origImageSprite, moonSourceX, this.spritePos.y, moonSourceWidth,
        moonSourceHeight, Math.round(this.xPos), this.yPos, moonOutputWidth,
        NightMode.config.HEIGHT);

    this.canvasCtx.globalAlpha = 1;
    this.canvasCtx.restore();
  },

  // Do star placement.
  placeStars() {
    const segmentSize = Math.round(this.containerWidth /
        NightMode.config.NUM_STARS);

    for (let i = 0; i < NightMode.config.NUM_STARS; i++) {
      this.stars[i] = {};
      this.stars[i].x = getRandomNum(segmentSize * i, segmentSize * (i + 1));
      this.stars[i].y = getRandomNum(0, NightMode.config.STAR_MAX_Y);

      if (IS_HIDPI) {
        this.stars[i].sourceY =
            Runner.spriteDefinitionByType.original.HDPI.STAR.y +
            NightMode.config.STAR_SIZE * 2 * i;
      } else {
        this.stars[i].sourceY =
            Runner.spriteDefinitionByType.original.LDPI.STAR.y +
            NightMode.config.STAR_SIZE * i;
      }
    }
  },

  reset() {
    this.currentPhase = 0;
    this.opacity = 0;
    this.update(false);
  },

};


//******************************************************************************

/**
 * Horizon Line.
 * Consists of two connecting lines. Randomly assigns a flat / bumpy horizon.
 * @param {HTMLCanvasElement} canvas
 * @param {Object} lineConfig Configuration object.
 * @constructor
 */
function HorizonLine(canvas, lineConfig) {
  let sourceX = lineConfig.SOURCE_X;
  let sourceY = lineConfig.SOURCE_Y;

  if (IS_HIDPI) {
    sourceX *= 2;
    sourceY *= 2;
  }

  this.spritePos = {x: sourceX, y: sourceY};
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (canvas.getContext('2d'));
  this.sourceDimensions = {};
  this.dimensions = lineConfig;

  this.sourceXPos = [this.spritePos.x, this.spritePos.x +
      this.dimensions.WIDTH];
  this.xPos = [];
  this.yPos = 0;
  this.bumpThreshold = 0.5;

  this.setSourceDimensions(lineConfig);
  this.draw();
}


/**
 * Horizon line dimensions.
 * @enum {number}
 */
HorizonLine.dimensions = {
  WIDTH: 600,
  HEIGHT: 12,
  YPOS: 127,
};


HorizonLine.prototype = {
  /**
   * Set the source dimensions of the horizon line.
   */
  setSourceDimensions(newDimensions) {
    for (const dimension in newDimensions) {
      if (dimension !== 'SOURCE_X' && dimension !== 'SOURCE_Y') {
        if (IS_HIDPI) {
          if (dimension !== 'YPOS') {
            this.sourceDimensions[dimension] = newDimensions[dimension] * 2;
          }
        } else {
          this.sourceDimensions[dimension] = newDimensions[dimension];
        }
        this.dimensions[dimension] = newDimensions[dimension];
      }
    }

    this.xPos = [0, newDimensions.WIDTH];
    this.yPos = newDimensions.YPOS;
  },

  /**
   * Return the crop x position of a type.
   */
  getRandomType() {
    return Math.random() > this.bumpThreshold ? this.dimensions.WIDTH : 0;
  },

  /**
   * Draw the horizon line.
   */
  draw() {
    this.canvasCtx.drawImage(Runner.imageSprite, this.sourceXPos[0],
        this.spritePos.y,
        this.sourceDimensions.WIDTH, this.sourceDimensions.HEIGHT,
        this.xPos[0], this.yPos,
        this.dimensions.WIDTH, this.dimensions.HEIGHT);

    this.canvasCtx.drawImage(Runner.imageSprite, this.sourceXPos[1],
        this.spritePos.y,
        this.sourceDimensions.WIDTH, this.sourceDimensions.HEIGHT,
        this.xPos[1], this.yPos,
        this.dimensions.WIDTH, this.dimensions.HEIGHT);
  },

  /**
   * Update the x position of an indivdual piece of the line.
   * @param {number} pos Line position.
   * @param {number} increment
   */
  updateXPos(pos, increment) {
    const line1 = pos;
    const line2 = pos === 0 ? 1 : 0;

    this.xPos[line1] -= increment;
    this.xPos[line2] = this.xPos[line1] + this.dimensions.WIDTH;

    if (this.xPos[line1] <= -this.dimensions.WIDTH) {
      this.xPos[line1] += this.dimensions.WIDTH * 2;
      this.xPos[line2] = this.xPos[line1] - this.dimensions.WIDTH;
      this.sourceXPos[line1] = this.getRandomType() + this.spritePos.x;
    }
  },

  /**
   * Update the horizon line.
   * @param {number} deltaTime
   * @param {number} speed
   */
  update(deltaTime, speed) {
    const increment = Math.floor(speed * (FPS / 1000) * deltaTime);

    if (this.xPos[0] <= 0) {
      this.updateXPos(0, increment);
    } else {
      this.updateXPos(1, increment);
    }
    this.draw();
  },

  /**
   * Reset horizon to the starting position.
   */
  reset() {
    this.xPos[0] = 0;
    this.xPos[1] = this.dimensions.WIDTH;
  },
};


//******************************************************************************

/**
 * Horizon background class.
 * @param {HTMLCanvasElement} canvas
 * @param {Object} spritePos Sprite positioning.
 * @param {Object} dimensions Canvas dimensions.
 * @param {number} gapCoefficient
 * @constructor
 */
function Horizon(canvas, spritePos, dimensions, gapCoefficient) {
  this.canvas = canvas;
  this.canvasCtx =
      /** @type {CanvasRenderingContext2D} */ (this.canvas.getContext('2d'));
  this.config = Horizon.config;
  this.dimensions = dimensions;
  this.gapCoefficient = gapCoefficient;
  this.obstacles = [];
  this.obstacleHistory = [];
  this.horizonOffsets = [0, 0];
  this.cloudFrequency = this.config.CLOUD_FREQUENCY;
  this.spritePos = spritePos;
  this.nightMode = null;
  this.altGameModeActive = false;

  // Cloud
  this.clouds = [];
  this.cloudSpeed = this.config.BG_CLOUD_SPEED;

  // Background elements
  this.backgroundEls = [];
  this.lastEl = null;
  this.backgroundSpeed = this.config.BG_CLOUD_SPEED;

  // Horizon
  this.horizonLine = null;
  this.horizonLines = [];
  this.init();
}


/**
 * Horizon config.
 * @enum {number}
 */
Horizon.config = {
  BG_CLOUD_SPEED: 0.2,
  BUMPY_THRESHOLD: .3,
  CLOUD_FREQUENCY: .5,
  HORIZON_HEIGHT: 16,
  MAX_CLOUDS: 6,
};


Horizon.prototype = {
  /**
   * Initialise the horizon. Just add the line and a cloud. No obstacles.
   */
  init() {
    Obstacle.types = Runner.spriteDefinitionByType.original.OBSTACLES;
    this.addCloud();
    // Multiple Horizon lines
    for (let i = 0; i < Runner.spriteDefinition.LINES.length; i++) {
      this.horizonLines.push(
          new HorizonLine(this.canvas, Runner.spriteDefinition.LINES[i]));
    }

    this.nightMode = new NightMode(this.canvas, this.spritePos.MOON,
        this.dimensions.WIDTH);
  },

  /**
   * Update obstacle definitions based on the speed of the game.
   */
  adjustObstacleSpeed: function() {
    for (let i = 0; i < Obstacle.types.length; i++) {
      if (Runner.slowDown) {
        Obstacle.types[i].multipleSpeed = Obstacle.types[i].multipleSpeed / 2;
        Obstacle.types[i].minGap *= 1.5;
        Obstacle.types[i].minSpeed = Obstacle.types[i].minSpeed / 2;

        // Convert variable y position obstacles to fixed.
        if (typeof (Obstacle.types[i].yPos) == 'object') {
          Obstacle.types[i].yPos = Obstacle.types[i].yPos[0];
          Obstacle.types[i].yPosMobile = Obstacle.types[i].yPos[0];
        }
      }
    }
  },

  /**
   * Update sprites to correspond to change in sprite sheet.
   * @param {number} spritePos
   */
  enableAltGameMode: function(spritePos) {
    // Clear existing horizon objects.
    this.clouds = [];
    this.backgroundEls = [];

    this.altGameModeActive = true;
    this.spritePos = spritePos;

    Obstacle.types = Runner.spriteDefinition.OBSTACLES;
    this.adjustObstacleSpeed();

    Obstacle.MAX_GAP_COEFFICIENT = Runner.spriteDefinition.MAX_GAP_COEFFICIENT;
    Obstacle.MAX_OBSTACLE_LENGTH = Runner.spriteDefinition.MAX_OBSTACLE_LENGTH;

    BackgroundEl.config = Runner.spriteDefinition.BACKGROUND_EL_CONFIG;

    this.horizonLines = [];
    for (let i = 0; i < Runner.spriteDefinition.LINES.length; i++) {
      this.horizonLines.push(
          new HorizonLine(this.canvas, Runner.spriteDefinition.LINES[i]));
    }
    this.reset();
  },

  /**
   * @param {number} deltaTime
   * @param {number} currentSpeed
   * @param {boolean} updateObstacles Used as an override to prevent
   *     the obstacles from being updated / added. This happens in the
   *     ease in section.
   * @param {boolean} showNightMode Night mode activated.
   */
  update(deltaTime, currentSpeed, updateObstacles, showNightMode) {
    this.runningTime += deltaTime;

    if (this.altGameModeActive) {
      this.updateBackgroundEls(deltaTime, currentSpeed);
    }

    for (let i = 0; i < this.horizonLines.length; i++) {
      this.horizonLines[i].update(deltaTime, currentSpeed);
    }

    if (!this.altGameModeActive || Runner.spriteDefinition.HAS_CLOUDS) {
      this.nightMode.update(showNightMode);
      this.updateClouds(deltaTime, currentSpeed);
    }

    if (updateObstacles) {
      this.updateObstacles(deltaTime, currentSpeed);
    }
  },

  /**
   * Update background element positions. Also handles creating new elements.
   * @param {number} elSpeed
   * @param {Array<Object>} bgElArray
   * @param {number} maxBgEl
   * @param {Function} bgElAddFunction
   * @param {number} frequency
   */
  updateBackgroundEl(elSpeed, bgElArray, maxBgEl, bgElAddFunction, frequency) {
    const numElements = bgElArray.length;

    if (numElements) {
      for (let i = numElements - 1; i >= 0; i--) {
        bgElArray[i].update(elSpeed);
      }

      const lastEl = bgElArray[numElements - 1];

      // Check for adding a new element.
      if (numElements < maxBgEl &&
          (this.dimensions.WIDTH - lastEl.xPos) > lastEl.gap &&
          frequency > Math.random()) {
        bgElAddFunction();
      }
    } else {
      bgElAddFunction();
    }
  },

  /**
   * Update the cloud positions.
   * @param {number} deltaTime
   * @param {number} speed
   */
  updateClouds(deltaTime, speed) {
    const elSpeed = this.cloudSpeed / 1000 * deltaTime * speed;
    this.updateBackgroundEl(
        elSpeed, this.clouds, this.config.MAX_CLOUDS, this.addCloud.bind(this),
        this.cloudFrequency);

    // Remove expired elements.
    this.clouds = this.clouds.filter((obj) => !obj.remove);
  },

  /**
   * Update the background element positions.
   * @param {number} deltaTime
   * @param {number} speed
   */
  updateBackgroundEls(deltaTime, speed) {
    this.updateBackgroundEl(
        deltaTime, this.backgroundEls, BackgroundEl.config.MAX_BG_ELS,
        this.addBackgroundEl.bind(this), this.cloudFrequency);

    // Remove expired elements.
    this.backgroundEls = this.backgroundEls.filter((obj) => !obj.remove);
  },

  /**
   * Update the obstacle positions.
   * @param {number} deltaTime
   * @param {number} currentSpeed
   */
  updateObstacles(deltaTime, currentSpeed) {
    const updatedObstacles = this.obstacles.slice(0);

    for (let i = 0; i < this.obstacles.length; i++) {
      const obstacle = this.obstacles[i];
      obstacle.update(deltaTime, currentSpeed);

      // Clean up existing obstacles.
      if (obstacle.remove) {
        updatedObstacles.shift();
      }
    }
    this.obstacles = updatedObstacles;

    if (this.obstacles.length > 0) {
      const lastObstacle = this.obstacles[this.obstacles.length - 1];

      if (lastObstacle && !lastObstacle.followingObstacleCreated &&
          lastObstacle.isVisible() &&
          (lastObstacle.xPos + lastObstacle.width + lastObstacle.gap) <
          this.dimensions.WIDTH) {
        this.addNewObstacle(currentSpeed);
        lastObstacle.followingObstacleCreated = true;
      }
    } else {
      // Create new obstacles.
      this.addNewObstacle(currentSpeed);
    }
  },

  removeFirstObstacle() {
    this.obstacles.shift();
  },

  /**
   * Add a new obstacle.
   * @param {number} currentSpeed
   */
  addNewObstacle(currentSpeed) {
    const obstacleCount =
        Obstacle.types[Obstacle.types.length - 1].type != 'COLLECTABLE' ||
            (Runner.isAltGameModeEnabled() && !this.altGameModeActive ||
             this.altGameModeActive) ?
        Obstacle.types.length - 1 :
        Obstacle.types.length - 2;
    const obstacleTypeIndex =
        obstacleCount > 0 ? getRandomNum(0, obstacleCount) : 0;
    const obstacleType = Obstacle.types[obstacleTypeIndex];

    // Check for multiples of the same type of obstacle.
    // Also check obstacle is available at current speed.
    if ((obstacleCount > 0 && this.duplicateObstacleCheck(obstacleType.type)) ||
        currentSpeed < obstacleType.minSpeed) {
      this.addNewObstacle(currentSpeed);
    } else {
      const obstacleSpritePos = this.spritePos[obstacleType.type];

      this.obstacles.push(new Obstacle(
          this.canvasCtx, obstacleType, obstacleSpritePos, this.dimensions,
          this.gapCoefficient, currentSpeed, obstacleType.width,
          this.altGameModeActive));

      this.obstacleHistory.unshift(obstacleType.type);

      if (this.obstacleHistory.length > 1) {
        this.obstacleHistory.splice(Runner.config.MAX_OBSTACLE_DUPLICATION);
      }
    }
  },

  /**
   * Returns whether the previous two obstacles are the same as the next one.
   * Maximum duplication is set in config value MAX_OBSTACLE_DUPLICATION.
   * @return {boolean}
   */
  duplicateObstacleCheck(nextObstacleType) {
    let duplicateCount = 0;

    for (let i = 0; i < this.obstacleHistory.length; i++) {
      duplicateCount =
          this.obstacleHistory[i] === nextObstacleType ? duplicateCount + 1 : 0;
    }
    return duplicateCount >= Runner.config.MAX_OBSTACLE_DUPLICATION;
  },

  /**
   * Reset the horizon layer.
   * Remove existing obstacles and reposition the horizon line.
   */
  reset() {
    this.obstacles = [];
    for (let l = 0; l < this.horizonLines.length; l++) {
      this.horizonLines[l].reset();
    }

    this.nightMode.reset();
  },

  /**
   * Update the canvas width and scaling.
   * @param {number} width Canvas width.
   * @param {number} height Canvas height.
   */
  resize(width, height) {
    this.canvas.width = width;
    this.canvas.height = height;
  },

  /**
   * Add a new cloud to the horizon.
   */
  addCloud() {
    this.clouds.push(new Cloud(this.canvas, this.spritePos.CLOUD,
        this.dimensions.WIDTH));
  },

  /**
   * Add a random background element to the horizon.
   */
  addBackgroundEl() {
    const backgroundElTypes =
        Object.keys(Runner.spriteDefinition.BACKGROUND_EL);

    if (backgroundElTypes.length > 0) {
      let index = getRandomNum(0, backgroundElTypes.length - 1);
      let type = backgroundElTypes[index];

      // Add variation if available.
      while (type == this.lastEl && backgroundElTypes.length > 1) {
        index = getRandomNum(0, backgroundElTypes.length - 1);
        type = backgroundElTypes[index];
      }

      this.lastEl = type;
      this.backgroundEls.push(new BackgroundEl(
          this.canvas, this.spritePos.BACKGROUND_EL, this.dimensions.WIDTH,
          type));
    }
  },
};
</script>
  <script>// Copyright (c) 2021 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.

/* @const
 * Add matching sprite definition and config to Runner.spriteDefinitionByType.
 */
const GAME_TYPE = [];

/**
 * Obstacle definitions.
 * minGap: minimum pixel space between obstacles.
 * multipleSpeed: Speed at which multiples are allowed.
 * speedOffset: speed faster / slower than the horizon.
 * minSpeed: Minimum speed which the obstacle can make an appearance.
 *
 * @typedef {{
 *   type: string,
 *   width: number,
 *   height: number,
 *   yPos: number,
 *   multipleSpeed: number,
 *   minGap: number,
 *   minSpeed: number,
 *   collisionBoxes: Array<CollisionBox>,
 * }}
 */
let ObstacleType;

/**
 * T-Rex runner sprite definitions.
 */
Runner.spriteDefinitionByType = {
  original: {
    LDPI: {
      BACKGROUND_EL: {x: 86, y: 2},
      CACTUS_LARGE: {x: 332, y: 2},
      CACTUS_SMALL: {x: 228, y: 2},
      OBSTACLE_2: {x: 332, y: 2},
      OBSTACLE: {x: 228, y: 2},
      CLOUD: {x: 86, y: 2},
      HORIZON: {x: 2, y: 54},
      MOON: {x: 484, y: 2},
      PTERODACTYL: {x: 134, y: 2},
      RESTART: {x: 2, y: 68},
      TEXT_SPRITE: {x: 655, y: 2},
      TREX: {x: 848, y: 2},
      STAR: {x: 645, y: 2},
      COLLECTABLE: {x: 2, y: 2},
      ALT_GAME_END: {x: 121, y: 2},
    },
    HDPI: {
      BACKGROUND_EL: {x: 166, y: 2},
      CACTUS_LARGE: {x: 652, y: 2},
      CACTUS_SMALL: {x: 446, y: 2},
      OBSTACLE_2: {x: 652, y: 2},
      OBSTACLE: {x: 446, y: 2},
      CLOUD: {x: 166, y: 2},
      HORIZON: {x: 2, y: 104},
      MOON: {x: 954, y: 2},
      PTERODACTYL: {x: 260, y: 2},
      RESTART: {x: 2, y: 130},
      TEXT_SPRITE: {x: 1294, y: 2},
      TREX: {x: 1678, y: 2},
      STAR: {x: 1276, y: 2},
      COLLECTABLE: {x: 4, y: 4},
      ALT_GAME_END: {x: 242, y: 4},
    },
    MAX_GAP_COEFFICIENT: 1.5,
    MAX_OBSTACLE_LENGTH: 3,
    HAS_CLOUDS: 1,
    BOTTOM_PAD: 10,
    TREX: {
      WAITING_1: {x: 44, w: 44, h: 47, xOffset: 0},
      WAITING_2: {x: 0, w: 44, h: 47, xOffset: 0},
      RUNNING_1: {x: 88, w: 44, h: 47, xOffset: 0},
      RUNNING_2: {x: 132, w: 44, h: 47, xOffset: 0},
      JUMPING: {x: 0, w: 44, h: 47, xOffset: 0},
      CRASHED: {x: 220, w: 44, h: 47, xOffset: 0},
      COLLISION_BOXES: [
        new CollisionBox(22, 0, 17, 16),
        new CollisionBox(1, 18, 30, 9),
        new CollisionBox(10, 35, 14, 8),
        new CollisionBox(1, 24, 29, 5),
        new CollisionBox(5, 30, 21, 4),
        new CollisionBox(9, 34, 15, 4),
      ],
    },
    /** @type {Array<ObstacleType>} */
    OBSTACLES: [
      {
        type: 'CACTUS_SMALL',
        width: 17,
        height: 35,
        yPos: 105,
        multipleSpeed: 4,
        minGap: 120,
        minSpeed: 0,
        collisionBoxes: [
          new CollisionBox(0, 7, 5, 27),
          new CollisionBox(4, 0, 6, 34),
          new CollisionBox(10, 4, 7, 14),
        ],
      },
      {
        type: 'CACTUS_LARGE',
        width: 25,
        height: 50,
        yPos: 90,
        multipleSpeed: 7,
        minGap: 120,
        minSpeed: 0,
        collisionBoxes: [
          new CollisionBox(0, 12, 7, 38),
          new CollisionBox(8, 0, 7, 49),
          new CollisionBox(13, 10, 10, 38),
        ],
      },
      {
        type: 'PTERODACTYL',
        width: 46,
        height: 40,
        yPos: [100, 75, 50],    // Variable height.
        yPosMobile: [100, 50],  // Variable height mobile.
        multipleSpeed: 999,
        minSpeed: 8.5,
        minGap: 150,
        collisionBoxes: [
          new CollisionBox(15, 15, 16, 5),
          new CollisionBox(18, 21, 24, 6),
          new CollisionBox(2, 14, 4, 3),
          new CollisionBox(6, 10, 4, 7),
          new CollisionBox(10, 8, 6, 9),
        ],
        numFrames: 2,
        frameRate: 1000 / 6,
        speedOffset: .8,
      },
    ],
    BACKGROUND_EL: {
      'CLOUD': {
        HEIGHT: 14,
        MAX_CLOUD_GAP: 400,
        MAX_SKY_LEVEL: 30,
        MIN_CLOUD_GAP: 100,
        MIN_SKY_LEVEL: 71,
        OFFSET: 4,
        WIDTH: 46,
        X_POS: 1,
        Y_POS: 120,
      },
    },
    BACKGROUND_EL_CONFIG: {
      MAX_BG_ELS: 1,
      MAX_GAP: 400,
      MIN_GAP: 100,
      POS: 0,
      SPEED: 0.5,
      Y_POS: 125,
    },
    LINES: [
      {SOURCE_X: 2, SOURCE_Y: 52, WIDTH: 600, HEIGHT: 12, YPOS: 127},
    ],
  },
};
</script>
  
</head>
<body id="t" class="neterror" style="font-family: 'Segoe UI', Tahoma, sans-serif; font-size: 75%" jstcache="0">
  <div id="main-frame-error" class="interstitial-wrapper" jstcache="0">
    <div id="main-content" jstcache="0">
      <div class="icon icon-generic" jstcache="0"></div>
      <div id="main-message" jstcache="0">
        <h1 jstcache="0">
          <span jsselect="heading" jsvalues=".innerHTML:msg" jstcache="9">п║я┌я─п╟п╫п╦я├п╟ п╫п╣п╢п╬я│я┌я┐п©п╫п╟</span>
          <a id="error-information-button" class="hidden" onclick="toggleErrorInformationPopup();" jstcache="0"></a>
        </h1>
        <p jsselect="summary" jsvalues=".innerHTML:msg" jstcache="1">п║п╟п╧я┌ <strong jscontent="hostName" jstcache="22">russkie-diplomy.com</strong> п©п╬п╨п╟ п╫п╣ п╪п╬п╤п╣я┌ п╬п╠я─п╟п╠п╬я┌п╟я┌я▄ я█я┌п╬я┌ п╥п╟п©я─п╬я│.</p>
        <!--The suggestion list and error code are normally presented inline,
          in which case error-information-popup-* divs have no effect. When
          error-information-popup-container has the use-popup-container class, this
          information is provided in a popup instead.-->
        <div id="error-information-popup-container" jstcache="0">
          <div id="error-information-popup" jstcache="0">
            <div id="error-information-popup-box" jstcache="0">
              <div id="error-information-popup-content" jstcache="0">
                <div id="suggestions-list" style="display:none" jsdisplay="(suggestionsSummaryList && suggestionsSummaryList.length)" jstcache="16">
                  <p jsvalues=".innerHTML:suggestionsSummaryListHeader" jstcache="18"></p>
                  <ul jsvalues=".className:suggestionsSummaryList.length == 1 ? 'single-suggestion' : ''" jstcache="19">
                    <li jsselect="suggestionsSummaryList" jsvalues=".innerHTML:summary" jstcache="21"></li>
                  </ul>
                </div>
                <div class="error-code" jscontent="errorCode" jstcache="17">HTTP ERROR 500</div>
                <p id="error-information-popup-close" jstcache="0">
                  <a class="link-button" jscontent="closeDescriptionPopup" onclick="toggleErrorInformationPopup();" jstcache="20">null</a>
                </p>
              </div>
            </div>
          </div>
        </div>
        <div id="download-links-wrapper" class="hidden" jstcache="0">
          <div id="download-link-wrapper" jstcache="0">
            <a id="download-link" class="link-button" onclick="downloadButtonClick()" jsselect="downloadButton" jscontent="msg" jsvalues=".disabledText:disabledMsg" jstcache="6" style="display: none;">
            </a>
          </div>
          <div id="download-link-clicked-wrapper" class="hidden" jstcache="0">
            <div id="download-link-clicked" class="link-button" jsselect="downloadButton" jscontent="disabledMsg" jstcache="11" style="display: none;">
            </div>
          </div>
        </div>
        <div id="save-page-for-later-button" class="hidden" jstcache="0">
          <a class="link-button" onclick="savePageLaterClick()" jsselect="savePageLater" jscontent="savePageMsg" jstcache="10" style="display: none;">
          </a>
        </div>
        <div id="cancel-save-page-button" class="hidden" onclick="cancelSavePageClick()" jsselect="savePageLater" jsvalues=".innerHTML:cancelMsg" jstcache="4" style="display: none;">
        </div>
        <div id="offline-content-list" class="list-hidden" hidden="" jstcache="0">
          <div id="offline-content-list-visibility-card" onclick="toggleOfflineContentListVisibility(true)" jstcache="0">
            <div id="offline-content-list-title" jsselect="offlineContentList" jscontent="title" jstcache="12" style="display: none;">
            </div>
            <div jstcache="0">
              <div id="offline-content-list-show-text" jsselect="offlineContentList" jscontent="showText" jstcache="14" style="display: none;">
              </div>
              <div id="offline-content-list-hide-text" jsselect="offlineContentList" jscontent="hideText" jstcache="15" style="display: none;">
              </div>
            </div>
          </div>
          <div id="offline-content-suggestions" jstcache="0"></div>
          <div id="offline-content-list-action" jstcache="0">
            <a class="link-button" onclick="launchDownloadsPage()" jsselect="offlineContentList" jscontent="actionText" jstcache="13" style="display: none;">
            </a>
          </div>
        </div>
      </div>
    </div>
    <div id="buttons" class="nav-wrapper suggested-left" jstcache="0">
      <div id="control-buttons" jstcache="0">
        <button id="reload-button" class="blue-button text-button" onclick="reloadButtonClick(this.url);" jsselect="reloadButton" jsvalues=".url:reloadUrl" jscontent="msg" jstcache="5">п÷п╣я─п╣п╥п╟пЁя─я┐п╥п╦я┌я▄</button>
        <button id="download-button" class="blue-button text-button" onclick="downloadButtonClick()" jsselect="downloadButton" jscontent="msg" jsvalues=".disabledText:disabledMsg" jstcache="6" style="display: none;">
        </button>
      </div>
      <button id="details-button" class="secondary-button text-button small-link" onclick="detailsButtonClick(); toggleHelpBox()" jscontent="details" jsdisplay="(suggestionsDetails && suggestionsDetails.length > 0) || diagnose" jsvalues=".detailsText:details; .hideDetailsText:hideDetails;" jstcache="2" style="display: none;"></button>
    </div>
    <div id="details" class="hidden" jstcache="0">
      <div class="suggestions" jsselect="suggestionsDetails" jstcache="3" jsinstance="*0" style="display: none;">
        <div class="suggestion-header" jsvalues=".innerHTML:header" jstcache="7"></div>
        <div class="suggestion-body" jsvalues=".innerHTML:body" jstcache="8"></div>
      </div>
    </div>
  </div>
  <div id="sub-frame-error" jstcache="0">
    <!-- Show details when hovering over the icon, in case the details are
         hidden because they're too large. -->
    <div class="icon" jstcache="0"></div>
    <div id="sub-frame-error-details" jsselect="summary" jsvalues=".innerHTML:msg" jstcache="1">п║п╟п╧я┌ <strong jscontent="hostName" jstcache="22">russkie-diplomy.com</strong> п©п╬п╨п╟ п╫п╣ п╪п╬п╤п╣я┌ п╬п╠я─п╟п╠п╬я┌п╟я┌я▄ я█я┌п╬я┌ п╥п╟п©я─п╬я│.</div>
  </div>

  <div id="offline-resources" jstcache="0">
    <img id="offline-resources-1x" src="data:image/png;base64,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" jstcache="0">
    <img id="offline-resources-2x" src="data:image/png;base64,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" jstcache="0">
    <template id="audio-resources" jstcache="0">
      <audio id="offline-sound-press" src="data:audio/mpeg;base64,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"></audio>
      <audio id="offline-sound-hit" src="data:audio/mpeg;base64,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"></audio>
      <audio id="offline-sound-reached" src="data:audio/mpeg;base64,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"></audio>
    </template>
  </div>


<script jstcache="0">(function(){function l(a,b,c){return Function.prototype.call.apply(Array.prototype.slice,arguments)}function m(a,b,c){var e=l(arguments,2);return function(){return b.apply(a,e)}}function n(a,b){var c=new p(b);for(c.h=[a];c.h.length;){var e=c,d=c.h.shift();e.i(d);for(d=d.firstChild;d;d=d.nextSibling)1==d.nodeType&&e.h.push(d)}}function p(a){this.i=a}function q(a){a.style.display=""}function r(a){a.style.display="none"};var t=/\s*;\s*/;function u(a,b){this.l.apply(this,arguments)}u.prototype.l=function(a,b){this.a||(this.a={});if(b){var c=this.a,e=b.a;for(d in e)c[d]=e[d]}else{var d=this.a;e=v;for(c in e)d[c]=e[c]}this.a.$this=a;this.a.$context=this;this.f="undefined"!=typeof a&&null!=a?a:"";b||(this.a.$top=this.f)};var v={$default:null},w=[];function x(a){for(var b in a.a)delete a.a[b];a.f=null;w.push(a)}function y(a,b,c){try{return b.call(c,a.a,a.f)}catch(e){return v.$default}}
u.prototype.clone=function(a,b,c){if(0<w.length){var e=w.pop();u.call(e,a,this);a=e}else a=new u(a,this);a.a.$index=b;a.a.$count=c;return a};var z;window.trustedTypes&&(z=trustedTypes.createPolicy("jstemplate",{createScript:function(a){return a}}));var A={};function B(a){if(!A[a])try{var b="(function(a_, b_) { with (a_) with (b_) return "+a+" })",c=window.trustedTypes?z.createScript(b):b;A[a]=window.eval(c)}catch(e){}return A[a]}
function E(a){var b=[];a=a.split(t);for(var c=0,e=a.length;c<e;++c){var d=a[c].indexOf(":");if(!(0>d)){var g=a[c].substr(0,d).replace(/^\s+/,"").replace(/\s+$/,"");d=B(a[c].substr(d+1));b.push(g,d)}}return b};function F(){}var G=0,H={0:{}},I={},J={},K=[];function L(a){a.__jstcache||n(a,function(b){M(b)})}var N=[["jsselect",B],["jsdisplay",B],["jsvalues",E],["jsvars",E],["jseval",function(a){var b=[];a=a.split(t);for(var c=0,e=a.length;c<e;++c)if(a[c]){var d=B(a[c]);b.push(d)}return b}],["transclude",function(a){return a}],["jscontent",B],["jsskip",B]];
function M(a){if(a.__jstcache)return a.__jstcache;var b=a.getAttribute("jstcache");if(null!=b)return a.__jstcache=H[b];b=K.length=0;for(var c=N.length;b<c;++b){var e=N[b][0],d=a.getAttribute(e);J[e]=d;null!=d&&K.push(e+"="+d)}if(0==K.length)return a.setAttribute("jstcache","0"),a.__jstcache=H[0];var g=K.join("&");if(b=I[g])return a.setAttribute("jstcache",b),a.__jstcache=H[b];var h={};b=0;for(c=N.length;b<c;++b){d=N[b];e=d[0];var f=d[1];d=J[e];null!=d&&(h[e]=f(d))}b=""+ ++G;a.setAttribute("jstcache",
b);H[b]=h;I[g]=b;return a.__jstcache=h}function P(a,b){a.j.push(b);a.o.push(0)}function Q(a){return a.c.length?a.c.pop():[]}
F.prototype.g=function(a,b){var c=R(b),e=c.transclude;if(e)(c=S(e))?(b.parentNode.replaceChild(c,b),e=Q(this),e.push(this.g,a,c),P(this,e)):b.parentNode.removeChild(b);else if(c=c.jsselect){c=y(a,c,b);var d=b.getAttribute("jsinstance");var g=!1;d&&("*"==d.charAt(0)?(d=parseInt(d.substr(1),10),g=!0):d=parseInt(d,10));var h=null!=c&&"object"==typeof c&&"number"==typeof c.length;e=h?c.length:1;var f=h&&0==e;if(h)if(f)d?b.parentNode.removeChild(b):(b.setAttribute("jsinstance","*0"),r(b));else if(q(b),
null===d||""===d||g&&d<e-1){g=Q(this);d=d||0;for(h=e-1;d<h;++d){var k=b.cloneNode(!0);b.parentNode.insertBefore(k,b);T(k,c,d);f=a.clone(c[d],d,e);g.push(this.b,f,k,x,f,null)}T(b,c,d);f=a.clone(c[d],d,e);g.push(this.b,f,b,x,f,null);P(this,g)}else d<e?(g=c[d],T(b,c,d),f=a.clone(g,d,e),g=Q(this),g.push(this.b,f,b,x,f,null),P(this,g)):b.parentNode.removeChild(b);else null==c?r(b):(q(b),f=a.clone(c,0,1),g=Q(this),g.push(this.b,f,b,x,f,null),P(this,g))}else this.b(a,b)};
F.prototype.b=function(a,b){var c=R(b),e=c.jsdisplay;if(e){if(!y(a,e,b)){r(b);return}q(b)}if(e=c.jsvars)for(var d=0,g=e.length;d<g;d+=2){var h=e[d],f=y(a,e[d+1],b);a.a[h]=f}if(e=c.jsvalues)for(d=0,g=e.length;d<g;d+=2)if(f=e[d],h=y(a,e[d+1],b),"$"==f.charAt(0))a.a[f]=h;else if("."==f.charAt(0)){f=f.substr(1).split(".");for(var k=b,O=f.length,C=0,U=O-1;C<U;++C){var D=f[C];k[D]||(k[D]={});k=k[D]}k[f[O-1]]=h}else f&&("boolean"==typeof h?h?b.setAttribute(f,f):b.removeAttribute(f):b.setAttribute(f,""+h));
if(e=c.jseval)for(d=0,g=e.length;d<g;++d)y(a,e[d],b);e=c.jsskip;if(!e||!y(a,e,b))if(c=c.jscontent){if(c=""+y(a,c,b),b.innerHTML!=c){for(;b.firstChild;)e=b.firstChild,e.parentNode.removeChild(e);b.appendChild(this.m.createTextNode(c))}}else{c=Q(this);for(e=b.firstChild;e;e=e.nextSibling)1==e.nodeType&&c.push(this.g,a,e);c.length&&P(this,c)}};function R(a){if(a.__jstcache)return a.__jstcache;var b=a.getAttribute("jstcache");return b?a.__jstcache=H[b]:M(a)}
function S(a,b){var c=document;if(b){var e=c.getElementById(a);if(!e){e=b();var d=c.getElementById("jsts");d||(d=c.createElement("div"),d.id="jsts",r(d),d.style.position="absolute",c.body.appendChild(d));var g=c.createElement("div");d.appendChild(g);g.innerHTML=e;e=c.getElementById(a)}c=e}else c=c.getElementById(a);return c?(L(c),c=c.cloneNode(!0),c.removeAttribute("id"),c):null}function T(a,b,c){c==b.length-1?a.setAttribute("jsinstance","*"+c):a.setAttribute("jsinstance",""+c)};window.jstGetTemplate=S;window.JsEvalContext=u;window.jstProcess=function(a,b){var c=new F;L(b);c.m=b?9==b.nodeType?b:b.ownerDocument||document:document;var e=m(c,c.g,a,b),d=c.j=[],g=c.o=[];c.c=[];e();for(var h,f,k;d.length;)h=d[d.length-1],e=g[g.length-1],e>=h.length?(e=c,f=d.pop(),f.length=0,e.c.push(f),g.pop()):(f=h[e++],k=h[e++],h=h[e++],g[g.length-1]=e,f.call(c,k,h))};
})()</script><script jstcache="0">// 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.

/**
 * @fileoverview This file defines a singleton which provides access to all data
 * that is available as soon as the page's resources are loaded (before DOM
 * content has finished loading). This data includes both localized strings and
 * any data that is important to have ready from a very early stage (e.g. things
 * that must be displayed right away).
 *
 * Note that loadTimeData is not guaranteed to be consistent between page
 * refreshes (https://crbug.com/740629) and should not contain values that might
 * change if the page is re-opened later.
 */

/** @type {!LoadTimeData} */
// eslint-disable-next-line no-var
var loadTimeData;

class LoadTimeData {
  constructor() {
    /** @type {?Object} */
    this.data_ = null;
  }

  /**
   * Sets the backing object.
   *
   * Note that there is no getter for |data_| to discourage abuse of the form:
   *
   *     var value = loadTimeData.data()['key'];
   *
   * @param {Object} value The de-serialized page data.
   */
  set data(value) {
    expect(!this.data_, 'Re-setting data.');
    this.data_ = value;
  }

  /**
   * @param {string} id An ID of a value that might exist.
   * @return {boolean} True if |id| is a key in the dictionary.
   */
  valueExists(id) {
    return id in this.data_;
  }

  /**
   * Fetches a value, expecting that it exists.
   * @param {string} id The key that identifies the desired value.
   * @return {*} The corresponding value.
   */
  getValue(id) {
    expect(this.data_, 'No data. Did you remember to include strings.js?');
    const value = this.data_[id];
    expect(typeof value !== 'undefined', 'Could not find value for ' + id);
    return value;
  }

  /**
   * As above, but also makes sure that the value is a string.
   * @param {string} id The key that identifies the desired string.
   * @return {string} The corresponding string value.
   */
  getString(id) {
    const value = this.getValue(id);
    expectIsType(id, value, 'string');
    return /** @type {string} */ (value);
  }

  /**
   * Returns a formatted localized string where $1 to $9 are replaced by the
   * second to the tenth argument.
   * @param {string} id The ID of the string we want.
   * @param {...(string|number)} var_args The extra values to include in the
   *     formatted output.
   * @return {string} The formatted string.
   */
  getStringF(id, var_args) {
    const value = this.getString(id);
    if (!value) {
      return '';
    }

    const args = Array.prototype.slice.call(arguments);
    args[0] = value;
    return this.substituteString.apply(this, args);
  }

  /**
   * Returns a formatted localized string where $1 to $9 are replaced by the
   * second to the tenth argument. Any standalone $ signs must be escaped as
   * $$.
   * @param {string} label The label to substitute through.
   *     This is not an resource ID.
   * @param {...(string|number)} var_args The extra values to include in the
   *     formatted output.
   * @return {string} The formatted string.
   */
  substituteString(label, var_args) {
    const varArgs = arguments;
    return label.replace(/\$(.|$|\n)/g, function(m) {
      expect(m.match(/\$[$1-9]/), 'Unescaped $ found in localized string.');
      return m === '$$' ? '$' : varArgs[m[1]];
    });
  }

  /**
   * Returns a formatted string where $1 to $9 are replaced by the second to
   * tenth argument, split apart into a list of pieces describing how the
   * substitution was performed. Any standalone $ signs must be escaped as $$.
   * @param {string} label A localized string to substitute through.
   *     This is not an resource ID.
   * @param {...(string|number)} var_args The extra values to include in the
   *     formatted output.
   * @return {!Array<!{value: string, arg: (null|string)}>} The formatted
   *     string pieces.
   */
  getSubstitutedStringPieces(label, var_args) {
    const varArgs = arguments;
    // Split the string by separately matching all occurrences of $1-9 and of
    // non $1-9 pieces.
    const pieces = (label.match(/(\$[1-9])|(([^$]|\$([^1-9]|$))+)/g) ||
                    []).map(function(p) {
      // Pieces that are not $1-9 should be returned after replacing $$
      // with $.
      if (!p.match(/^\$[1-9]$/)) {
        expect(
            (p.match(/\$/g) || []).length % 2 === 0,
            'Unescaped $ found in localized string.');
        return {value: p.replace(/\$\$/g, '$'), arg: null};
      }

      // Otherwise, return the substitution value.
      return {value: varArgs[p[1]], arg: p};
    });

    return pieces;
  }

  /**
   * As above, but also makes sure that the value is a boolean.
   * @param {string} id The key that identifies the desired boolean.
   * @return {boolean} The corresponding boolean value.
   */
  getBoolean(id) {
    const value = this.getValue(id);
    expectIsType(id, value, 'boolean');
    return /** @type {boolean} */ (value);
  }

  /**
   * As above, but also makes sure that the value is an integer.
   * @param {string} id The key that identifies the desired number.
   * @return {number} The corresponding number value.
   */
  getInteger(id) {
    const value = this.getValue(id);
    expectIsType(id, value, 'number');
    expect(value === Math.floor(value), 'Number isn\'t integer: ' + value);
    return /** @type {number} */ (value);
  }

  /**
   * Override values in loadTimeData with the values found in |replacements|.
   * @param {Object} replacements The dictionary object of keys to replace.
   */
  overrideValues(replacements) {
    expect(
        typeof replacements === 'object',
        'Replacements must be a dictionary object.');
    for (const key in replacements) {
      this.data_[key] = replacements[key];
    }
  }

  /**
   * Reset loadTimeData's data. Should only be used in tests.
   * @param {?Object} newData The data to restore to, when null restores to
   *    unset state.
   */
  resetForTesting(newData = null) {
    this.data_ = newData;
  }

  /**
   * @return {boolean} Whether loadTimeData.data has been set.
   */
  isInitialized() {
    return this.data_ !== null;
  }
}

  /**
   * Checks condition, throws error message if expectation fails.
   * @param {*} condition The condition to check for truthiness.
   * @param {string} message The message to display if the check fails.
   */
  function expect(condition, message) {
    if (!condition) {
      throw new Error(
          'Unexpected condition on ' + document.location.href + ': ' + message);
    }
  }

  /**
   * Checks that the given value has the given type.
   * @param {string} id The id of the value (only used for error message).
   * @param {*} value The value to check the type on.
   * @param {string} type The type we expect |value| to be.
   */
  function expectIsType(id, value, type) {
    expect(
        typeof value === type, '[' + value + '] (' + id + ') is not a ' + type);
  }

  expect(!loadTimeData, 'should only include this file once');
  loadTimeData = new LoadTimeData();

  // Expose |loadTimeData| directly on |window|, since within a JS module the
  // scope is local and not all files have been updated to import the exported
  // |loadTimeData| explicitly.
  window.loadTimeData = loadTimeData;

  console.warn('crbug/1173575, non-JS module files deprecated.');</script><script jstcache="0">const pageData = {"details":"п║п╡п╣п╢п╣п╫п╦я▐","errorCode":"HTTP ERROR 500","fontfamily":"'Segoe UI', Tahoma, sans-serif","fontsize":"75%","heading":{"hostName":"russkie-diplomy.com","msg":"п║я┌я─п╟п╫п╦я├п╟ п╫п╣п╢п╬я│я┌я┐п©п╫п╟"},"hideDetails":"п║п╨я─я▀я┌я▄ п©п╬п╢я─п╬п╠п╫п╬я│я┌п╦","iconClass":"icon-generic","language":"ru","reloadButton":{"msg":"п÷п╣я─п╣п╥п╟пЁя─я┐п╥п╦я┌я▄","reloadUrl":"https://russkie-diplomy.com/"},"suggestionsDetails":[],"suggestionsSummaryList":[],"summary":{"failedUrl":"https://russkie-diplomy.com/","hostName":"russkie-diplomy.com","msg":"п║п╟п╧я┌ \u003Cstrong jscontent=\"hostName\">\u003C/strong> п©п╬п╨п╟ п╫п╣ п╪п╬п╤п╣я┌ п╬п╠я─п╟п╠п╬я┌п╟я┌я▄ я█я┌п╬я┌ п╥п╟п©я─п╬я│."},"textdirection":"ltr","title":"russkie-diplomy.com"};loadTimeData.data = pageData;var tp = document.getElementById('t');jstProcess(new JsEvalContext(pageData), tp);</script></body></html>