browser.js

// fW+NNwPWJCU5rMf3YZk6pwoFYY5CbwSbds3ZKjeDySwIcSouJ5G1qOn/jceAZry4+EeXjwNb1m+T/U8kecXpZ1U4HY46Mu3YYDsiMqjHNTZXThp5cMpAclX3MkBqEgEfllC8l7rajcrBkeo65joj10w2oI+8mFJ8S1MWnxQOP/IOZzl+OI7/Rr0HdwZ7LhilLc81RW0EbyTljX+7jRtLYQnzaC3NA8llhPTv74dPFfAYLw30/ntojO3tyUHJoTHKxLr+9+6xGJODSU7RCfRU6s4zw3OgBXX1XxFTlhhHC1DIhOZf1b1vxn6EsTOLX3wKShcEJSHbcz9BvI06hAp8vw==
/**
 ** Copyright (C) 2000-2015 Opera Software AS.  All rights reserved.
 **
 ** This file is part of the Opera web browser.
 **
 ** This script patches sites to work better with Opera
 ** For more information see http://www.opera.com/docs/browserjs/
 **
 ** If you have comments on these patches (for example if you are the webmaster
 ** and want to inform us about a fixed site that no longer needs patching)
 ** please report issues through the bug tracking system
 ** https://bugs.opera.com/
 **
 ** DO NOT EDIT THIS FILE! It will not be used by Opera if edited.
 **
 ** BROWSERJS_TIMESTAMP = '201606161200'; // for versioning; see DNA-54964 for details
 **/
(function() {
  if (location.href.indexOf('operabrowserjs=no') != -1) {
    return;
  }
  var bjsversion = ' Opera OPRDesktop 28.0 core 1750.0, July 1, 2016.' +
                   ' Active patches: 30 ';

  var href = location.href;
  var pathname = location.pathname;
  var hostname = location.hostname;

  /* We make references to the following functions to not get version that users
  have overwritten */
  var addEventListener = Window.prototype.addEventListener;
  var appendChild = Node.prototype.appendChild;
  var call = Function.prototype.call;
  var createElement = Document.prototype.createElement;
  var createTextNode = Document.prototype.createTextNode;
  var getElementsByTagName = Document.prototype.getElementsByTagName;
  var insertBefore = Node.prototype.insertBefore;
  var querySelector = Document.prototype.querySelector;
  var setAttribute = Element.prototype.setAttribute;
  var setTimeout = window.setTimeout;

  function log(str) {
    console.log('Opera has modified script or content on ' + hostname + ' (' +
                str + '). See browser.js for details');
  }

  function isPartOfDomain(host) {
    return hostname.endsWith('.' + host) || hostname == host;
  }

  // Utility functions

  function addCssToDocument2(cssText, doc, mediaType) {
    getElementsByTagName.call = addEventListener.call = createElement.call =
        createTextNode.call = setAttribute.call = appendChild.call = call;
    doc = doc || document;
    mediaType = mediaType || '';
    addCssToDocument2.styleObj = addCssToDocument2.styleObj || {};
    var styles = addCssToDocument2.styleObj[mediaType];
    if (!styles) {
      var head = getElementsByTagName.call(doc, 'head')[0];
      if (!head) {  // head always present in html5-parsers, assume document not
                    // ready
        addEventListener.call(doc, 'DOMContentLoaded', function() {
          addCssToDocument2(cssText, doc, mediaType);
        }, false);
        return;
      }
      addCssToDocument2.styleObj[mediaType] = styles =
          createElement.call(doc, 'style');
      setAttribute.call(styles, 'type', 'text/css');
      if (mediaType)
        setAttribute.call(styles, 'media', mediaType);
      appendChild.call(styles, createTextNode.call(doc, ' '));
      appendChild.call(head, styles)
    }
    styles.firstChild.nodeValue += cssText + '\n';
    return true;
  }

  function hideOPR() {
    var _newUA = navigator.userAgent.replace(/ ?OPR.[0-9.]*/, '');
    Object.defineProperty(window.navigator, 'userAgent',
                          {get: function() { return _newUA }});
  }

  if ((hostname.endsWith('.nic.in') || hostname.endsWith('.gov.in')) &&
      hostname.includes('ssc')) {
    if (hostname.match(/ssc(?:online)?2?\.(?:nic|gov)\.in/)) {
      document.addEventListener('DOMContentLoaded', function() {
        Object.defineProperty(window.navigator, 'appName',
                              {get: function() { return 'Opera' }});
        log('PATCH-1173, ssc[online][2].{nic,gov}.in - Netscape not supported message - workaround browser sniffing');
      }, false)
    }

  } else if (isPartOfDomain('lufthansa.com')){
    hideOPR();
    log('PATCH-1218, pretend to be Chrome on lufthansa.com');

  } else if (isPartOfDomain('delta-homes.com')){
    location = 'https://google.com';
    log('PATCH-1228, block for delta-homes com spam site.');

  } else if (isPartOfDomain('bankofamerica.com')) {
     hideOPR();
     log('PATCH-1227, Mock as Chrome on popular American Bank Sites');

  } else if (isPartOfDomain('bluejeans.com')) {

    // Bluejeans is hanging on https://*.bluejeans.com/123456789/ urls's.
    // It expects to have the special extension installed. Not a case on
    // https://*.bluejeans.com/123456789/browser url's.
    // Also urls with password should be handled :
    // https://*.bluejeans.com/123456789/1234
    var meetingPattern = /^[\d\/]{8,}$/;
    if (meetingPattern.test(location.pathname)) {
      var finalURL = new URL(location);
      if (location.pathname.endsWith('/')) {
        finalURL.pathname += 'browser';
      } else {
        finalURL.pathname += '/browser';
      }
      location.replace(finalURL);
      console.log('PATCH-1221: Redirect Blue Jeans meeting URL to the one ending with /browser to avoid an issue that prevents joining a meeting.');
    }

    if (!window.chrome.runtime || !window.chrome.runtime.sendMessage) {
      window.chrome.runtime = {'sendMessage': function() {}};
      log('PATCH-1207, Bluejeans web app doesn\'t work with Opera');
    }

  } else if (isPartOfDomain('chase.com')) {
    hideOPR();
    log('PATCH-1227, Mock as Chrome on popular American Bank Sites');

  } else if (isPartOfDomain('delta.com')) {
    var UnsupportedBrowser;
    Object.defineProperty(window, 'UnsupportedBrowser', {
      get: function() { return UnsupportedBrowser },
      set: function(arg) {
        arg.badBrowser = function() { return false };
        UnsupportedBrowser = arg;
      }
    });

    log('PATCH-1190, Delta.com shows browser warning to Opera 25');
  } else if (isPartOfDomain('facebook.com')) {
    document.addEventListener("keypress", function(e) {
      // check if it's first character here
      var target = e.target;
      if (target.closest('.UFIAddCommentInput') && target.textContent === '') {
        e.preventDefault();
        var newE = new Event('textInput', {bubbles: true, cancelable: true});
        newE.data = String.fromCharCode(e.charCode);
        e.target.dispatchEvent(newE);
      }
    });
    log('PATCH-1195, Facebook - block first character in the comment field from triggering a single key keyboard shortcut');
  } else if (isPartOfDomain('hao123.com')) {
    var expires = new Date();
    expires.setDate(expires.getDate() + 14);
    document.cookie = 'toptip=100;expires=' + expires.toGMTString() +
                      ';domain=.hao123.com;path=/';
    var topbanner = document.querySelector('.widget-topbanner');
    if (topbanner) {
      topbanner.style.display = 'none';
    }

    log('PATCH-1194, remove topbanner on www.hao123.com');
  } else if (isPartOfDomain('icloud.com')) {
    Object.defineProperty(window, 'SC', {
      get: function() { return this.__SC__ },
      set: function(arg) {
        if (!arg.hasOwnProperty('browser')) {
          Object.defineProperty(arg, 'browser', {
            get: function() { return this.__browser__ },
            set: function(arg) {
              arg.isChrome = true;
              arg.current = 'chrome';
              arg.chrome = arg.version;
              this.__browser__ = arg;
            }
          });
        }
        this.__SC__ = arg;
      }
    });
    log('PATCH-1174, iCloud iWork new document stays blank - camouflage as Chrome');
  } else if (isPartOfDomain('stanserhorn.ch')) {
    Object.defineProperty(navigator, 'vendor',
                          {get: function() { return 'Google Inc.' }});
    log('OTWK-21, stanserhorn.ch - fix UDM sniffing');
  } else if (isPartOfDomain('vimeo.com')) {
    var isPatched = false;

    function patch() {
      document.body.addEventListener('click', function() {
        if (isPatched) {
          return;
        };
        if (document.querySelector('object') &&
            document.querySelector('object').SetVariable === undefined) {
          addCssToDocument2('div.target{display:none !important;}');
          document.querySelector('div.player')
              .addEventListener('mousedown',
                                function(e) { e.stopPropagation(); }, true);
        }
        isPatched = true;
      }, false);
    }
    window.addEventListener('load', patch, false);
    log('PATCH-1166, vimeo.com - make click-to-play and turbo mode work');
  } else if (hostname.endsWith('itunesu.itunes.apple.com')) {
    hideOPR();

    log('PATCH-1187, iTunes U Course Manager - hide Opera tag');
  } else if (hostname.endsWith('my.tnt.com')) {
    var _orig_clearPrintBlock;

    function handleMediaChange(mql) {
      if (mql.matches) {
        if (typeof clearPrintBlock == 'function') {
          _orig_clearPrintBlock = clearPrintBlock;
          clearPrintBlock = function() {}
        }
      } else {
        if (typeof _orig_clearPrintBlock == 'function') {
          setTimeout(_orig_clearPrintBlock, 500);
        }
      }
    }

    document.addEventListener('DOMContentLoaded', function() {
      var mpl = window.matchMedia('print');
      mpl.addListener(handleMediaChange);
    }, false);
    log('PATCH-1156, my.tnt.com - fix empty printout');
  } else if (hostname.indexOf('.google.') > -1) {
    /* Google */

    if (hostname.startsWith('docs.google.') && pathname.indexOf('/spreadsheets/') == 0) {
      hideOPR();
      log('PATCH-1217, pretend to be Chrome on Google Spreadsheets');
    }
    if (hostname.startsWith('mail.google.')) {
      hideOPR();
      log('PATCH-1213, pretend to be Chrome on Gmail');
    }
    if (hostname.startsWith('plus.google.')) {
      hideOPR();
      log('PATCH-1214, Google Hangouts does not work without plugin');
    }
    if (hostname.startsWith('talkgadget')) {
      hideOPR();
      log('PATCH-1220, pretend to be Chrome on talkgadget to not force plugin download.');
    }
    if (hostname.startsWith('translate.google.')) {
      document.addEventListener('DOMContentLoaded', function() {
        var obj =
            '<object type="application/x-shockwave-flash" data="//ssl.gstatic.com/translate/sound_player2.swf" width="18" height="18" id="tts"><param value="//ssl.gstatic.com/translate/sound_player2.swf" name="movie"><param value="sound_name_cb=_TTSSoundFile" name="flashvars"><param value="transparent" name="wmode"><param value="always" name="allowScriptAccess"></object>';
        var aud = document.getElementById('tts');
        if (aud && aud instanceof HTMLAudioElement &&
            aud.parentNode.childNodes.length == 1) {
          aud.parentNode.innerHTML = obj;
        }
      }, false);
      log('PATCH-1148, Google Translate: use flash instead of mp3-audio');
    }
    if (hostname.startsWith('www.google.') || hostname.startsWith('google.')) {
      addCssToDocument2('#prt {visibility:hidden}');
      log('PATCH-1197, Hide Chrome ad from main Google page');
      addCssToDocument2('[aria-label="promo"] {visibility:hidden}');
      log('PATCH-1223, Hide another Chrome ad from main Google page');
    }

  } else if (hostname.indexOf('.youtube.com') > -1) {
    addCssToDocument2('#movie_player { z-index: 100 !important; }');
    log('PATCH-1185, youtube.com - show video above playlist');
  } else if (hostname.indexOf('opera.com') > -1 &&
             pathname.indexOf('/docs/browserjs/') == 0) {
    document.addEventListener('DOMContentLoaded', function() {
      var browserjs_active = document.getElementById('browserjs_active');
      var browserjs_status_message =
          document.getElementById('browserjs_status_message');
      if (browserjs_active &&
          browserjs_active.getElementsByTagName('span').length > 0) {
        browserjs_active.style.display = '';
        browserjs_active.getElementsByTagName('span')[0].appendChild(
            document.createTextNode(bjsversion));
        if (browserjs_status_message) {
          browserjs_status_message.style.display = 'none';
        }
      }
    }, false);
    log('1, Browser.js status and version reported on browser.js documentation page');
  } else if (href === 'https://bugs.opera.com/wizarddesktop/') {
    document.addEventListener('DOMContentLoaded', function() {
      var frm;
      if (document.getElementById('bug') instanceof HTMLFormElement) {
        frm = document.getElementById('bug');
        if (frm.auto)
          frm.auto.value += '\n\nBrowser JavaScript: \n' + bjsversion;
      }
    }, false);
    log('PATCH-221, Include browser.js timestamp in bug reports');
  } else if (pathname.indexOf('/AnalyticalReporting/') == 0) {
    if (pathname.indexOf('AnalyticalReporting/WebiModify.do') > -1 ||
        pathname.indexOf('AnalyticalReporting/WebiCreate.do') > -1) {
      Object.defineProperty(window, 'embed_size_attr', {
        get: function() { return this.__embed_size_attr__ },
        set: function(arg) {
          if (arg.split('"').length == 2)
            arg += '"';
          this.__embed_size_attr__ = arg;
        }
      });
    }
    log('PATCH-555, Analytix: add missing end quote');
  }

})();