Removed gitweb.js: same as the one from gitweb.

1 files changed, 0 insertions, 1579 deletions

diff --git a/gitweb.js b/gitweb.js
deleted file mode 100644
index a0e81a5..0000000
--- a/gitweb.js
+++ /dev/null
@@ -1,1579 +0,0 @@
-// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com>
-//               2007, Petr Baudis <pasky@suse.cz>
-//          2008-2011, Jakub Narebski <jnareb@gmail.com>
-
-/**
- * @fileOverview Generic JavaScript code (helper functions)
- * @license GPLv2 or later
- */
-
-
-/* ============================================================ */
-/* ............................................................ */
-/* Padding */
-
-/**
- * pad INPUT on the left with STR that is assumed to have visible
- * width of single character (for example nonbreakable spaces),
- * to WIDTH characters
- *
- * example: padLeftStr(12, 3, '\u00A0') == '\u00A012'
- *          ('\u00A0' is nonbreakable space)
- *
- * @param {Number|String} input: number to pad
- * @param {Number} width: visible width of output
- * @param {String} str: string to prefix to string, defaults to '\u00A0'
- * @returns {String} INPUT prefixed with STR x (WIDTH - INPUT.length)
- */
-function padLeftStr(input, width, str) {
-    var prefix = '';
-    if (typeof str === 'undefined') {
-        ch = '\u00A0'; // using '&nbsp;' doesn't work in all browsers
-    }
-
-    width -= input.toString().length;
-    while (width > 0) {
-        prefix += str;
-        width--;
-    }
-    return prefix + input;
-}
-
-/**
- * Pad INPUT on the left to WIDTH, using given padding character CH,
- * for example padLeft('a', 3, '_') is '__a'
- *             padLeft(4, 2) is '04' (same as padLeft(4, 2, '0'))
- *
- * @param {String} input: input value converted to string.
- * @param {Number} width: desired length of output.
- * @param {String} ch: single character to prefix to string, defaults to '0'.
- *
- * @returns {String} Modified string, at least SIZE length.
- */
-function padLeft(input, width, ch) {
-    var s = input + "";
-    if (typeof ch === 'undefined') {
-        ch = '0';
-    }
-
-    while (s.length < width) {
-        s = ch + s;
-    }
-    return s;
-}
-
-
-/* ............................................................ */
-/* Handling browser incompatibilities */
-
-/**
- * Create XMLHttpRequest object in cross-browser way
- * @returns XMLHttpRequest object, or null
- */
-function createRequestObject() {
-    try {
-        return new XMLHttpRequest();
-    } catch (e) {}
-    try {
-        return window.createRequest();
-    } catch (e) {}
-    try {
-        return new ActiveXObject("Msxml2.XMLHTTP");
-    } catch (e) {}
-    try {
-        return new ActiveXObject("Microsoft.XMLHTTP");
-    } catch (e) {}
-
-    return null;
-}
-
-
-/**
- * Insert rule giving specified STYLE to given SELECTOR at the end of
- * first CSS stylesheet.
- *
- * @param {String} selector: CSS selector, e.g. '.class'
- * @param {String} style: rule contents, e.g. 'background-color: red;'
- */
-function addCssRule(selector, style) {
-    var stylesheet = document.styleSheets[0];
-
-    var theRules = [];
-    if (stylesheet.cssRules) {     // W3C way
-        theRules = stylesheet.cssRules;
-    } else if (stylesheet.rules) { // IE way
-        theRules = stylesheet.rules;
-    }
-
-    if (stylesheet.insertRule) {    // W3C way
-        stylesheet.insertRule(selector + ' { ' + style + ' }', theRules.length);
-    } else if (stylesheet.addRule) { // IE way
-        stylesheet.addRule(selector, style);
-    }
-}
-
-
-/* ............................................................ */
-/* Support for legacy browsers */
-
-/**
- * Provides getElementsByClassName method, if there is no native
- * implementation of this method.
- *
- * NOTE that there are limits and differences compared to native
- * getElementsByClassName as defined by e.g.:
- *   https://developer.mozilla.org/en/DOM/document.getElementsByClassName
- *   http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-getelementsbyclassname
- *   http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-document-getelementsbyclassname
- *
- * Namely, this implementation supports only single class name as
- * argument and not set of space-separated tokens representing classes,
- * it returns Array of nodes rather than live NodeList, and has
- * additional optional argument where you can limit search to given tags
- * (via getElementsByTagName).
- *
- * Based on
- *   http://code.google.com/p/getelementsbyclassname/
- *   http://www.dustindiaz.com/getelementsbyclass/
- *   http://stackoverflow.com/questions/1818865/do-we-have-getelementsbyclassname-in-javascript
- *
- * See also http://ejohn.org/blog/getelementsbyclassname-speed-comparison/
- *
- * @param {String} class: name of _single_ class to find
- * @param {String} [taghint] limit search to given tags
- * @returns {Node[]} array of matching elements
- */
-if (!('getElementsByClassName' in document)) {
-    document.getElementsByClassName = function (classname, taghint) {
-        taghint = taghint || "*";
-        var elements = (taghint === "*" && document.all) ?
-                       document.all :
-                       document.getElementsByTagName(taghint);
-        var pattern = new RegExp("(^|\\s)" + classname + "(\\s|$)");
-        var matches= [];
-        for (var i = 0, j = 0, n = elements.length; i < n; i++) {
-            var el= elements[i];
-            if (el.className && pattern.test(el.className)) {
-                // matches.push(el);
-                matches[j] = el;
-                j++;
-            }
-        }
-        return matches;
-    };
-} // end if
-
-
-/* ............................................................ */
-/* unquoting/unescaping filenames */
-
-/**#@+
- * @constant
- */
-var escCodeRe = /\\([^0-7]|[0-7]{1,3})/g;
-var octEscRe = /^[0-7]{1,3}$/;
-var maybeQuotedRe = /^\"(.*)\"$/;
-/**#@-*/
-
-/**
- * unquote maybe C-quoted filename (as used by git, i.e. it is
- * in double quotes '"' if there is any escape character used)
- * e.g. 'aa' -> 'aa', '"a\ta"' -> 'a    a'
- *
- * @param {String} str: git-quoted string
- * @returns {String} Unquoted and unescaped string
- *
- * @globals escCodeRe, octEscRe, maybeQuotedRe
- */
-function unquote(str) {
-    function unq(seq) {
-        var es = {
-            // character escape codes, aka escape sequences (from C)
-            // replacements are to some extent JavaScript specific
-            t: "\t",   // tab            (HT, TAB)
-            n: "\n",   // newline        (NL)
-            r: "\r",   // return         (CR)
-            f: "\f",   // form feed      (FF)
-            b: "\b",   // backspace      (BS)
-            a: "\x07", // alarm (bell)   (BEL)
-            e: "\x1B", // escape         (ESC)
-            v: "\v"    // vertical tab   (VT)
-        };
-
-        if (seq.search(octEscRe) !== -1) {
-            // octal char sequence
-            return String.fromCharCode(parseInt(seq, 8));
-        } else if (seq in es) {
-            // C escape sequence, aka character escape code
-            return es[seq];
-        }
-        // quoted ordinary character
-        return seq;
-    }
-
-    var match = str.match(maybeQuotedRe);
-    if (match) {
-        str = match[1];
-        // perhaps str = eval('"'+str+'"'); would be enough?
-        str = str.replace(escCodeRe,
-            function (substr, p1, offset, s) { return unq(p1); });
-    }
-    return str;
-}
-
-/* end of common-lib.js */
-// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com>
-//               2007, Petr Baudis <pasky@suse.cz>
-//          2008-2011, Jakub Narebski <jnareb@gmail.com>
-
-/**
- * @fileOverview Datetime manipulation: parsing and formatting
- * @license GPLv2 or later
- */
-
-
-/* ............................................................ */
-/* parsing and retrieving datetime related information */
-
-/**
- * used to extract hours and minutes from timezone info, e.g '-0900'
- * @constant
- */
-var tzRe = /^([+\-])([0-9][0-9])([0-9][0-9])$/;
-
-/**
- * convert numeric timezone +/-ZZZZ to offset from UTC in seconds
- *
- * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM'
- * @returns {Number} offset from UTC in seconds for timezone
- *
- * @globals tzRe
- */
-function timezoneOffset(timezoneInfo) {
-    var match = tzRe.exec(timezoneInfo);
-    var tz_sign = (match[1] === '-' ? -1 : +1);
-    var tz_hour = parseInt(match[2],10);
-    var tz_min  = parseInt(match[3],10);
-
-    return tz_sign*(((tz_hour*60) + tz_min)*60);
-}
-
-/**
- * return local (browser) timezone as offset from UTC in seconds
- *
- * @returns {Number} offset from UTC in seconds for local timezone
- */
-function localTimezoneOffset() {
-    // getTimezoneOffset returns the time-zone offset from UTC,
-    // in _minutes_, for the current locale
-    return ((new Date()).getTimezoneOffset() * -60);
-}
-
-/**
- * return local (browser) timezone as numeric timezone '(+|-)HHMM'
- *
- * @returns {String} locat timezone as -/+ZZZZ
- */
-function localTimezoneInfo() {
-    var tzOffsetMinutes = (new Date()).getTimezoneOffset() * -1;
-
-    return formatTimezoneInfo(0, tzOffsetMinutes);
-}
-
-
-/**
- * Parse RFC-2822 date into a Unix timestamp (into epoch)
- *
- * @param {String} date: date in RFC-2822 format, e.g. 'Thu, 21 Dec 2000 16:01:07 +0200'
- * @returns {Number} epoch i.e. seconds since '00:00:00 1970-01-01 UTC'
- */
-function parseRFC2822Date(date) {
-    // Date.parse accepts the IETF standard (RFC 1123 Section 5.2.14 and elsewhere)
-    // date syntax, which is defined in RFC 2822 (obsoletes RFC 822)
-    // and returns number of _milli_seconds since January 1, 1970, 00:00:00 UTC
-    return Date.parse(date) / 1000;
-}
-
-
-/* ............................................................ */
-/* formatting date */
-
-/**
- * format timezone offset as numerical timezone '(+|-)HHMM' or '(+|-)HH:MM'
- *
- * @param {Number} hours:    offset in hours, e.g. 2 for '+0200'
- * @param {Number} [minutes] offset in minutes, e.g. 30 for '-4030';
- *                           it is split into hours if not 0 <= minutes < 60,
- *                           for example 1200 would give '+0100';
- *                           defaults to 0
- * @param {String} [sep] separator between hours and minutes part,
- *                       default is '', might be ':' for W3CDTF (rfc-3339)
- * @returns {String} timezone in '(+|-)HHMM' or '(+|-)HH:MM' format
- */
-function formatTimezoneInfo(hours, minutes, sep) {
-    minutes = minutes || 0; // to be able to use formatTimezoneInfo(hh)
-    sep = sep || ''; // default format is +/-ZZZZ
-
-    if (minutes < 0 || minutes > 59) {
-        hours = minutes > 0 ? Math.floor(minutes / 60) : Math.ceil(minutes / 60);
-        minutes = Math.abs(minutes - 60*hours); // sign of minutes is sign of hours
-        // NOTE: this works correctly because there is no UTC-00:30 timezone
-    }
-
-    var tzSign = hours >= 0 ? '+' : '-';
-    if (hours < 0) {
-        hours = -hours; // sign is stored in tzSign
-    }
-
-    return tzSign + padLeft(hours, 2, '0') + sep + padLeft(minutes, 2, '0');
-}
-
-/**
- * translate 'utc' and 'local' to numerical timezone
- * @param {String} timezoneInfo: might be 'utc' or 'local' (browser)
- */
-function normalizeTimezoneInfo(timezoneInfo) {
-    switch (timezoneInfo) {
-    case 'utc':
-        return '+0000';
-    case 'local': // 'local' is browser timezone
-        return localTimezoneInfo();
-    }
-    return timezoneInfo;
-}
-
-
-/**
- * return date in local time formatted in iso-8601 like format
- * 'yyyy-mm-dd HH:MM:SS +/-ZZZZ' e.g. '2005-08-07 21:49:46 +0200'
- *
- * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC'
- * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM'
- * @returns {String} date in local time in iso-8601 like format
- */
-function formatDateISOLocal(epoch, timezoneInfo) {
-    // date corrected by timezone
-    var localDate = new Date(1000 * (epoch +
-        timezoneOffset(timezoneInfo)));
-    var localDateStr = // e.g. '2005-08-07'
-        localDate.getUTCFullYear()                 + '-' +
-        padLeft(localDate.getUTCMonth()+1, 2, '0') + '-' +
-        padLeft(localDate.getUTCDate(),    2, '0');
-    var localTimeStr = // e.g. '21:49:46'
-        padLeft(localDate.getUTCHours(),   2, '0') + ':' +
-        padLeft(localDate.getUTCMinutes(), 2, '0') + ':' +
-        padLeft(localDate.getUTCSeconds(), 2, '0');
-
-    return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo;
-}
-
-/**
- * return date in local time formatted in rfc-2822 format
- * e.g. 'Thu, 21 Dec 2000 16:01:07 +0200'
- *
- * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC'
- * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM'
- * @param {Boolean} [padDay] e.g. 'Sun, 07 Aug' if true, 'Sun, 7 Aug' otherwise
- * @returns {String} date in local time in rfc-2822 format
- */
-function formatDateRFC2882(epoch, timezoneInfo, padDay) {
-    // A short textual representation of a month, three letters
-    var months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
-    // A textual representation of a day, three letters
-    var days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
-    // date corrected by timezone
-    var localDate = new Date(1000 * (epoch +
-        timezoneOffset(timezoneInfo)));
-    var localDateStr = // e.g. 'Sun, 7 Aug 2005' or 'Sun, 07 Aug 2005'
-        days[localDate.getUTCDay()] + ', ' +
-        (padDay ? padLeft(localDate.getUTCDate(),2,'0') : localDate.getUTCDate()) + ' ' +
-        months[localDate.getUTCMonth()] + ' ' +
-        localDate.getUTCFullYear();
-    var localTimeStr = // e.g. '21:49:46'
-        padLeft(localDate.getUTCHours(),   2, '0') + ':' +
-        padLeft(localDate.getUTCMinutes(), 2, '0') + ':' +
-        padLeft(localDate.getUTCSeconds(), 2, '0');
-
-    return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo;
-}
-
-/* end of datetime.js */
-/**
- * @fileOverview Accessing cookies from JavaScript
- * @license GPLv2 or later
- */
-
-/*
- * Based on subsection "Cookies in JavaScript" of "Professional
- * JavaScript for Web Developers" by Nicholas C. Zakas and cookie
- * plugin from jQuery (dual licensed under the MIT and GPL licenses)
- */
-
-
-/**
- * Create a cookie with the given name and value,
- * and other optional parameters.
- *
- * @example
- *   setCookie('foo', 'bar'); // will be deleted when browser exits
- *   setCookie('foo', 'bar', { expires: new Date(Date.parse('Jan 1, 2012')) });
- *   setCookie('foo', 'bar', { expires: 7 }); // 7 days = 1 week
- *   setCookie('foo', 'bar', { expires: 14, path: '/' });
- *
- * @param {String} sName:    Unique name of a cookie (letters, numbers, underscores).
- * @param {String} sValue:   The string value stored in a cookie.
- * @param {Object} [options] An object literal containing key/value pairs
- *                           to provide optional cookie attributes.
- * @param {String|Number|Date} [options.expires] Either literal string to be used as cookie expires,
- *                            or an integer specifying the expiration date from now on in days,
- *                            or a Date object to be used as cookie expiration date.
- *                            If a negative value is specified or a date in the past),
- *                            the cookie will be deleted.
- *                            If set to null or omitted, the cookie will be a session cookie
- *                            and will not be retained when the browser exits.
- * @param {String} [options.path] Restrict access of a cookie to particular directory
- *                               (default: path of page that created the cookie).
- * @param {String} [options.domain] Override what web sites are allowed to access cookie
- *                                  (default: domain of page that created the cookie).
- * @param {Boolean} [options.secure] If true, the secure attribute of the cookie will be set
- *                                   and the cookie would be accessible only from secure sites
- *                                   (cookie transmission will require secure protocol like HTTPS).
- */
-function setCookie(sName, sValue, options) {
-    options = options || {};
-    if (sValue === null) {
-        sValue = '';
-        option.expires = 'delete';
-    }
-
-    var sCookie = sName + '=' + encodeURIComponent(sValue);
-
-    if (options.expires) {
-        var oExpires = options.expires, sDate;
-        if (oExpires === 'delete') {
-            sDate = 'Thu, 01 Jan 1970 00:00:00 GMT';
-        } else if (typeof oExpires === 'string') {
-            sDate = oExpires;
-        } else {
-            var oDate;
-            if (typeof oExpires === 'number') {
-                oDate = new Date();
-                oDate.setTime(oDate.getTime() + (oExpires * 24 * 60 * 60 * 1000)); // days to ms
-            } else {
-                oDate = oExpires;
-            }
-            sDate = oDate.toGMTString();
-        }
-        sCookie += '; expires=' + sDate;
-    }
-
-    if (options.path) {
-        sCookie += '; path=' + (options.path);
-    }
-    if (options.domain) {
-        sCookie += '; domain=' + (options.domain);
-    }
-    if (options.secure) {
-        sCookie += '; secure';
-    }
-    document.cookie = sCookie;
-}
-
-/**
- * Get the value of a cookie with the given name.
- *
- * @param {String} sName: Unique name of a cookie (letters, numbers, underscores)
- * @returns {String|null} The string value stored in a cookie
- */
-function getCookie(sName) {
-    var sRE = '(?:; )?' + sName + '=([^;]*);?';
-    var oRE = new RegExp(sRE);
-    if (oRE.test(document.cookie)) {
-        return decodeURIComponent(RegExp['$1']);
-    } else {
-        return null;
-    }
-}
-
-/**
- * Delete cookie with given name
- *
- * @param {String} sName:    Unique name of a cookie (letters, numbers, underscores)
- * @param {Object} [options] An object literal containing key/value pairs
- *                           to provide optional cookie attributes.
- * @param {String} [options.path]   Must be the same as when setting a cookie
- * @param {String} [options.domain] Must be the same as when setting a cookie
- */
-function deleteCookie(sName, options) {
-    options = options || {};
-    options.expires = 'delete';
-
-    setCookie(sName, '', options);
-}
-
-/* end of cookies.js */
-// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com>
-//               2007, Petr Baudis <pasky@suse.cz>
-//          2008-2011, Jakub Narebski <jnareb@gmail.com>
-
-/**
- * @fileOverview Detect if JavaScript is enabled, and pass it to server-side
- * @license GPLv2 or later
- */
-
-
-/* ============================================================ */
-/* Manipulating links */
-
-/**
- * used to check if link has 'js' query parameter already (at end),
- * and other reasons to not add 'js=1' param at the end of link
- * @constant
- */
-var jsExceptionsRe = /[;?]js=[01](#.*)?$/;
-
-/**
- * Add '?js=1' or ';js=1' to the end of every link in the document
- * that doesn't have 'js' query parameter set already.
- *
- * Links with 'js=1' lead to JavaScript version of given action, if it
- * exists (currently there is only 'blame_incremental' for 'blame')
- *
- * To be used as `window.onload` handler
- *
- * @globals jsExceptionsRe
- */
-function fixLinks() {
-    var allLinks = document.getElementsByTagName("a") || document.links;
-    for (var i = 0, len = allLinks.length; i < len; i++) {
-        var link = allLinks[i];
-        if (!jsExceptionsRe.test(link)) {
-            link.href = link.href.replace(/(#|$)/,
-                (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1$1');
-        }
-    }
-}
-
-/* end of javascript-detection.js */
-// Copyright (C) 2011, John 'Warthog9' Hawley <warthog9@eaglescrag.net>
-//               2011, Jakub Narebski <jnareb@gmail.com>
-
-/**
- * @fileOverview Manipulate dates in gitweb output, adjusting timezone
- * @license GPLv2 or later
- */
-
-/**
- * Get common timezone, add UI for changing timezones, and adjust
- * dates to use requested common timezone.
- *
- * This function is called during onload event (added to window.onload).
- *
- * @param {String} tzDefault: default timezone, if there is no cookie
- * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone
- * @param {String} tzCookieInfo.name: name of cookie to store timezone
- * @param {String} tzClassName: denotes elements with date to be adjusted
- */
-function onloadTZSetup(tzDefault, tzCookieInfo, tzClassName) {
-    var tzCookieTZ = getCookie(tzCookieInfo.name, tzCookieInfo);
-    var tz = tzDefault;
-
-    if (tzCookieTZ) {
-        // set timezone to value saved in a cookie
-        tz = tzCookieTZ;
-        // refresh cookie, so its expiration counts from last use of gitweb
-        setCookie(tzCookieInfo.name, tzCookieTZ, tzCookieInfo);
-    }
-
-    // add UI for changing timezone
-    addChangeTZ(tz, tzCookieInfo, tzClassName);
-
-    // server-side of gitweb produces datetime in UTC,
-    // so if tz is 'utc' there is no need for changes
-    var nochange = tz === 'utc';
-
-    // adjust dates to use specified common timezone
-    fixDatetimeTZ(tz, tzClassName, nochange);
-}
-
-
-/* ...................................................................... */
-/* Changing dates to use requested timezone */
-
-/**
- * Replace RFC-2822 dates contained in SPAN elements with tzClassName
- * CSS class with equivalent dates in given timezone.
- *
- * @param {String} tz: numeric timezone in '(-|+)HHMM' format, or 'utc', or 'local'
- * @param {String} tzClassName: specifies elements to be changed
- * @param {Boolean} nochange: markup for timezone change, but don't change it
- */
-function fixDatetimeTZ(tz, tzClassName, nochange) {
-    // sanity check, method should be ensured by common-lib.js
-    if (!document.getElementsByClassName) {
-        return;
-    }
-
-    // translate to timezone in '(-|+)HHMM' format
-    tz = normalizeTimezoneInfo(tz);
-
-    // NOTE: result of getElementsByClassName should probably be cached
-    var classesFound = document.getElementsByClassName(tzClassName, "span");
-    for (var i = 0, len = classesFound.length; i < len; i++) {
-        var curElement = classesFound[i];
-
-        curElement.title = 'Click to change timezone';
-        if (!nochange) {
-            // we use *.firstChild.data (W3C DOM) instead of *.innerHTML
-            // as the latter doesn't always work everywhere in every browser
-            var epoch = parseRFC2822Date(curElement.firstChild.data);
-            var adjusted = formatDateRFC2882(epoch, tz);
-
-            curElement.firstChild.data = adjusted;
-        }
-    }
-}
-
-
-/* ...................................................................... */
-/* Adding triggers, generating timezone menu, displaying and hiding */
-
-/**
- * Adds triggers for UI to change common timezone used for dates in
- * gitweb output: it marks up and/or creates item to click to invoke
- * timezone change UI, creates timezone UI fragment to be attached,
- * and installs appropriate onclick trigger (via event delegation).
- *
- * @param {String} tzSelected: pre-selected timezone,
- *                             'utc' or 'local' or '(-|+)HHMM'
- * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone
- * @param {String} tzClassName: specifies elements to install trigger
- */
-function addChangeTZ(tzSelected, tzCookieInfo, tzClassName) {
-    // make link to timezone UI discoverable
-    addCssRule('.'+tzClassName + ':hover',
-               'text-decoration: underline; cursor: help;');
-
-    // create form for selecting timezone (to be saved in a cookie)
-    var tzSelectFragment = document.createDocumentFragment();
-    tzSelectFragment = createChangeTZForm(tzSelectFragment,
-                                          tzSelected, tzCookieInfo, tzClassName);
-
-    // event delegation handler for timezone selection UI (clicking on entry)
-    // see http://www.nczonline.net/blog/2009/06/30/event-delegation-in-javascript/
-    // assumes that there is no existing document.onclick handler
-    document.onclick = function onclickHandler(event) {
-        //IE doesn't pass in the event object
-        event = event || window.event;
-
-        //IE uses srcElement as the target
-        var target = event.target || event.srcElement;
-
-        switch (target.className) {
-        case tzClassName:
-            // don't display timezone menu if it is already displayed
-            if (tzSelectFragment.childNodes.length > 0) {
-                displayChangeTZForm(target, tzSelectFragment);
-            }
-            break;
-        } // end switch
-    };
-}
-
-/**
- * Create DocumentFragment with UI for changing common timezone in
- * which dates are shown in.
- *
- * @param {DocumentFragment} documentFragment: where attach UI
- * @param {String} tzSelected: default (pre-selected) timezone
- * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone
- * @returns {DocumentFragment}
- */
-function createChangeTZForm(documentFragment, tzSelected, tzCookieInfo, tzClassName) {
-    var div = document.createElement("div");
-    div.className = 'popup';
-
-    /* '<div class="close-button" title="(click on this box to close)">X</div>' */
-    var closeButton = document.createElement('div');
-    closeButton.className = 'close-button';
-    closeButton.title = '(click on this box to close)';
-    closeButton.appendChild(document.createTextNode('X'));
-    closeButton.onclick = closeTZFormHandler(documentFragment, tzClassName);
-    div.appendChild(closeButton);
-
-    /* 'Select timezone: <br clear="all">' */
-    div.appendChild(document.createTextNode('Select timezone: '));
-    var br = document.createElement('br');
-    br.clear = 'all';
-    div.appendChild(br);
-
-    /* '<select name="tzoffset">
-     *    ...
-     *    <option value="-0700">UTC-07:00</option>
-     *    <option value="-0600">UTC-06:00</option>
-     *    ...
-     *  </select>' */
-    var select = document.createElement("select");
-    select.name = "tzoffset";
-    //select.style.clear = 'all';
-    select.appendChild(generateTZOptions(tzSelected));
-    select.onchange = selectTZHandler(documentFragment, tzCookieInfo, tzClassName);
-    div.appendChild(select);
-
-    documentFragment.appendChild(div);
-
-    return documentFragment;
-}
-
-
-/**
- * Hide (remove from DOM) timezone change UI, ensuring that it is not
- * garbage collected and that it can be re-enabled later.
- *
- * @param {DocumentFragment} documentFragment: contains detached UI
- * @param {HTMLSelectElement} target: select element inside of UI
- * @param {String} tzClassName: specifies element where UI was installed
- * @returns {DocumentFragment} documentFragment
- */
-function removeChangeTZForm(documentFragment, target, tzClassName) {
-    // find containing element, where we appended timezone selection UI
-    // `target' is somewhere inside timezone menu
-    var container = target.parentNode, popup = target;
-    while (container &&
-           container.className !== tzClassName) {
-        popup = container;
-        container = container.parentNode;
-    }
-    // safety check if we found correct container,
-    // and if it isn't deleted already
-    if (!container || !popup ||
-        container.className !== tzClassName ||
-        popup.className     !== 'popup') {
-        return documentFragment;
-    }
-
-    // timezone selection UI was appended as last child
-    // see also displayChangeTZForm function
-    var removed = popup.parentNode.removeChild(popup);
-    if (documentFragment.firstChild !== removed) { // the only child
-        // re-append it so it would be available for next time
-        documentFragment.appendChild(removed);
-    }
-    // all of inline style was added by this script
-    // it is not really needed to remove it, but it is a good practice
-    container.removeAttribute('style');
-
-    return documentFragment;
-}
-
-
-/**
- * Display UI for changing common timezone for dates in gitweb output.
- * To be used from 'onclick' event handler.
- *
- * @param {HTMLElement} target: where to install/display UI
- * @param {DocumentFragment} tzSelectFragment: timezone selection UI
- */
-function displayChangeTZForm(target, tzSelectFragment) {
-    // for absolute positioning to be related to target element
-    target.style.position = 'relative';
-    target.style.display = 'inline-block';
-
-    // show/display UI for changing timezone
-    target.appendChild(tzSelectFragment);
-}
-
-
-/* ...................................................................... */
-/* List of timezones for timezone selection menu */
-
-/**
- * Generate list of timezones for creating timezone select UI
- *
- * @returns {Object[]} list of e.g. { value: '+0100', descr: 'GMT+01:00' }
- */
-function generateTZList() {
-    var timezones = [
-        { value: "utc",   descr: "UTC/GMT"},
-        { value: "local", descr: "Local (per browser)"}
-    ];
-
-    // generate all full hour timezones (no fractional timezones)
-    for (var x = -12, idx = timezones.length; x <= +14; x++, idx++) {
-        var hours = (x >= 0 ? '+' : '-') + padLeft(x >=0 ? x : -x, 2);
-        timezones[idx] = { value: hours + '00', descr: 'UTC' + hours + ':00'};
-        if (x === 0) {
-            timezones[idx].descr = 'UTC\u00B100:00'; // 'UTC&plusmn;00:00'
-        }
-    }
-
-    return timezones;
-}
-
-/**
- * Generate <options> elements for timezone select UI
- *
- * @param {String} tzSelected: default timezone
- * @returns {DocumentFragment} list of options elements to appendChild
- */
-function generateTZOptions(tzSelected) {
-    var elems = document.createDocumentFragment();
-    var timezones = generateTZList();
-
-    for (var i = 0, len = timezones.length; i < len; i++) {
-        var tzone = timezones[i];
-        var option = document.createElement("option");
-        if (tzone.value === tzSelected) {
-            option.defaultSelected = true;
-        }
-        option.value = tzone.value;
-        option.appendChild(document.createTextNode(tzone.descr));
-
-        elems.appendChild(option);
-    }
-
-    return elems;
-}
-
-
-/* ...................................................................... */
-/* Event handlers and/or their generators */
-
-/**
- * Create event handler that select timezone and closes timezone select UI.
- * To be used as $('select[name="tzselect"]').onchange handler.
- *
- * @param {DocumentFragment} tzSelectFragment: timezone selection UI
- * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone
- * @param {String} tzCookieInfo.name: name of cookie to save result of selection
- * @param {String} tzClassName: specifies element where UI was installed
- * @returns {Function} event handler
- */
-function selectTZHandler(tzSelectFragment, tzCookieInfo, tzClassName) {
-    //return function selectTZ(event) {
-    return function (event) {
-        event = event || window.event;
-        var target = event.target || event.srcElement;
-
-        var selected = target.options.item(target.selectedIndex);
-        removeChangeTZForm(tzSelectFragment, target, tzClassName);
-
-        if (selected) {
-            selected.defaultSelected = true;
-            setCookie(tzCookieInfo.name, selected.value, tzCookieInfo);
-            fixDatetimeTZ(selected.value, tzClassName);
-        }
-    };
-}
-
-/**
- * Create event handler that closes timezone select UI.
- * To be used e.g. as $('.closebutton').onclick handler.
- *
- * @param {DocumentFragment} tzSelectFragment: timezone selection UI
- * @param {String} tzClassName: specifies element where UI was installed
- * @returns {Function} event handler
- */
-function closeTZFormHandler(tzSelectFragment, tzClassName) {
-    //return function closeTZForm(event) {
-    return function (event) {
-        event = event || window.event;
-        var target = event.target || event.srcElement;
-
-        removeChangeTZForm(tzSelectFragment, target, tzClassName);
-    };
-}
-
-/* end of adjust-timezone.js */
-// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com>
-//               2007, Petr Baudis <pasky@suse.cz>
-//          2008-2011, Jakub Narebski <jnareb@gmail.com>
-
-/**
- * @fileOverview JavaScript side of Ajax-y 'blame_incremental' view in gitweb
- * @license GPLv2 or later
- */
-
-/* ============================================================ */
-/*
- * This code uses DOM methods instead of (nonstandard) innerHTML
- * to modify page.
- *
- * innerHTML is non-standard IE extension, though supported by most
- * browsers; however Firefox up to version 1.5 didn't implement it in
- * a strict mode (application/xml+xhtml mimetype).
- *
- * Also my simple benchmarks show that using elem.firstChild.data =
- * 'content' is slightly faster than elem.innerHTML = 'content'.  It
- * is however more fragile (text element fragment must exists), and
- * less feature-rich (we cannot add HTML).
- *
- * Note that DOM 2 HTML is preferred over generic DOM 2 Core; the
- * equivalent using DOM 2 Core is usually shown in comments.
- */
-
-
-/* ............................................................ */
-/* utility/helper functions (and variables) */
-
-var projectUrl; // partial query + separator ('?' or ';')
-
-// 'commits' is an associative map. It maps SHA1s to Commit objects.
-var commits = {};
-
-/**
- * constructor for Commit objects, used in 'blame'
- * @class Represents a blamed commit
- * @param {String} sha1: SHA-1 identifier of a commit
- */
-function Commit(sha1) {
-    if (this instanceof Commit) {
-        this.sha1 = sha1;
-        this.nprevious = 0; /* number of 'previous', effective parents */
-    } else {
-        return new Commit(sha1);
-    }
-}
-
-/* ............................................................ */
-/* progress info, timing, error reporting */
-
-var blamedLines = 0;
-var totalLines  = '???';
-var div_progress_bar;
-var div_progress_info;
-
-/**
- * Detects how many lines does a blamed file have,
- * This information is used in progress info
- *
- * @returns {Number|String} Number of lines in file, or string '...'
- */
-function countLines() {
-    var table =
-        document.getElementById('blame_table') ||
-        document.getElementsByTagName('table')[0];
-
-    if (table) {
-        return table.getElementsByTagName('tr').length - 1; // for header
-    } else {
-        return '...';
-    }
-}
-
-/**
- * update progress info and length (width) of progress bar
- *
- * @globals div_progress_info, div_progress_bar, blamedLines, totalLines
- */
-function updateProgressInfo() {
-    if (!div_progress_info) {
-        div_progress_info = document.getElementById('progress_info');
-    }
-    if (!div_progress_bar) {
-        div_progress_bar = document.getElementById('progress_bar');
-    }
-    if (!div_progress_info && !div_progress_bar) {
-        return;
-    }
-
-    var percentage = Math.floor(100.0*blamedLines/totalLines);
-
-    if (div_progress_info) {
-        div_progress_info.firstChild.data  = blamedLines + ' / ' + totalLines +
-            ' (' + padLeftStr(percentage, 3, '\u00A0') + '%)';
-    }
-
-    if (div_progress_bar) {
-        //div_progress_bar.setAttribute('style', 'width: '+percentage+'%;');
-        div_progress_bar.style.width = percentage + '%';
-    }
-}
-
-
-var t_interval_server = '';
-var cmds_server = '';
-var t0 = new Date();
-
-/**
- * write how much it took to generate data, and to run script
- *
- * @globals t0, t_interval_server, cmds_server
- */
-function writeTimeInterval() {
-    var info_time = document.getElementById('generating_time');
-    if (!info_time || !t_interval_server) {
-        return;
-    }
-    var t1 = new Date();
-    info_time.firstChild.data += ' + (' +
-        t_interval_server + ' sec server blame_data / ' +
-        (t1.getTime() - t0.getTime())/1000 + ' sec client JavaScript)';
-
-    var info_cmds = document.getElementById('generating_cmd');
-    if (!info_time || !cmds_server) {
-        return;
-    }
-    info_cmds.firstChild.data += ' + ' + cmds_server;
-}
-
-/**
- * show an error message alert to user within page (in progress info area)
- * @param {String} str: plain text error message (no HTML)
- *
- * @globals div_progress_info
- */
-function errorInfo(str) {
-    if (!div_progress_info) {
-        div_progress_info = document.getElementById('progress_info');
-    }
-    if (div_progress_info) {
-        div_progress_info.className = 'error';
-        div_progress_info.firstChild.data = str;
-    }
-}
-
-/* ............................................................ */
-/* coloring rows during blame_data (git blame --incremental) run */
-
-/**
- * used to extract N from 'colorN', where N is a number,
- * @constant
- */
-var colorRe = /\bcolor([0-9]*)\b/;
-
-/**
- * return N if <tr class="colorN">, otherwise return null
- * (some browsers require CSS class names to begin with letter)
- *
- * @param {HTMLElement} tr: table row element to check
- * @param {String} tr.className: 'class' attribute of tr element
- * @returns {Number|null} N if tr.className == 'colorN', otherwise null
- *
- * @globals colorRe
- */
-function getColorNo(tr) {
-    if (!tr) {
-        return null;
-    }
-    var className = tr.className;
-    if (className) {
-        var match = colorRe.exec(className);
-        if (match) {
-            return parseInt(match[1], 10);
-        }
-    }
-    return null;
-}
-
-var colorsFreq = [0, 0, 0];
-/**
- * return one of given possible colors (currently least used one)
- * example: chooseColorNoFrom(2, 3) returns 2 or 3
- *
- * @param {Number[]} arguments: one or more numbers
- *        assumes that  1 <= arguments[i] <= colorsFreq.length
- * @returns {Number} Least used color number from arguments
- * @globals colorsFreq
- */
-function chooseColorNoFrom() {
-    // choose the color which is least used
-    var colorNo = arguments[0];
-    for (var i = 1; i < arguments.length; i++) {
-        if (colorsFreq[arguments[i]-1] < colorsFreq[colorNo-1]) {
-            colorNo = arguments[i];
-        }
-    }
-    colorsFreq[colorNo-1]++;
-    return colorNo;
-}
-
-/**
- * given two neighbor <tr> elements, find color which would be different
- * from color of both of neighbors; used to 3-color blame table
- *
- * @param {HTMLElement} tr_prev
- * @param {HTMLElement} tr_next
- * @returns {Number} color number N such that
- * colorN != tr_prev.className && colorN != tr_next.className
- */
-function findColorNo(tr_prev, tr_next) {
-    var color_prev = getColorNo(tr_prev);
-    var color_next = getColorNo(tr_next);
-
-
-    // neither of neighbors has color set
-    // THEN we can use any of 3 possible colors
-    if (!color_prev && !color_next) {
-        return chooseColorNoFrom(1,2,3);
-    }
-
-    // either both neighbors have the same color,
-    // or only one of neighbors have color set
-    // THEN we can use any color except given
-    var color;
-    if (color_prev === color_next) {
-        color = color_prev; // = color_next;
-    } else if (!color_prev) {
-        color = color_next;
-    } else if (!color_next) {
-        color = color_prev;
-    }
-    if (color) {
-        return chooseColorNoFrom((color % 3) + 1, ((color+1) % 3) + 1);
-    }
-
-    // neighbors have different colors
-    // THEN there is only one color left
-    return (3 - ((color_prev + color_next) % 3));
-}
-
-/* ............................................................ */
-/* coloring rows like 'blame' after 'blame_data' finishes */
-
-/**
- * returns true if given row element (tr) is first in commit group
- * to be used only after 'blame_data' finishes (after processing)
- *
- * @param {HTMLElement} tr: table row
- * @returns {Boolean} true if TR is first in commit group
- */
-function isStartOfGroup(tr) {
-    return tr.firstChild.className === 'sha1';
-}
-
-/**
- * change colors to use zebra coloring (2 colors) instead of 3 colors
- * concatenate neighbor commit groups belonging to the same commit
- *
- * @globals colorRe
- */
-function fixColorsAndGroups() {
-    var colorClasses = ['light', 'dark'];
-    var linenum = 1;
-    var tr, prev_group;
-    var colorClass = 0;
-    var table =
-        document.getElementById('blame_table') ||
-        document.getElementsByTagName('table')[0];
-
-    while ((tr = document.getElementById('l'+linenum))) {
-    // index origin is 0, which is table header; start from 1
-    //while ((tr = table.rows[linenum])) { // <- it is slower
-        if (isStartOfGroup(tr, linenum, document)) {
-            if (prev_group &&
-                prev_group.firstChild.firstChild.href ===
-                        tr.firstChild.firstChild.href) {
-                // we have to concatenate groups
-                var prev_rows = prev_group.firstChild.rowSpan || 1;
-                var curr_rows =         tr.firstChild.rowSpan || 1;
-                prev_group.firstChild.rowSpan = prev_rows + curr_rows;
-                //tr.removeChild(tr.firstChild);
-                tr.deleteCell(0); // DOM2 HTML way
-            } else {
-                colorClass = (colorClass + 1) % 2;
-                prev_group = tr;
-            }
-        }
-        var tr_class = tr.className;
-        tr.className = tr_class.replace(colorRe, colorClasses[colorClass]);
-        linenum++;
-    }
-}
-
-
-/* ============================================================ */
-/* main part: parsing response */
-
-/**
- * Function called for each blame entry, as soon as it finishes.
- * It updates page via DOM manipulation, adding sha1 info, etc.
- *
- * @param {Commit} commit: blamed commit
- * @param {Object} group: object representing group of lines,
- *                        which blame the same commit (blame entry)
- *
- * @globals blamedLines
- */
-function handleLine(commit, group) {
-    /*
-       This is the structure of the HTML fragment we are working
-       with:
-
-       <tr id="l123" class="">
-         <td class="sha1" title=""><a href=""> </a></td>
-         <td class="linenr"><a class="linenr" href="">123</a></td>
-         <td class="pre"># times (my ext3 doesn&#39;t).</td>
-       </tr>
-    */
-
-    var resline = group.resline;
-
-    // format date and time string only once per commit
-    if (!commit.info) {
-        /* e.g. 'Kay Sievers, 2005-08-07 21:49:46 +0200' */
-        commit.info = commit.author + ', ' +
-            formatDateISOLocal(commit.authorTime, commit.authorTimezone);
-    }
-
-    // color depends on group of lines, not only on blamed commit
-    var colorNo = findColorNo(
-        document.getElementById('l'+(resline-1)),
-        document.getElementById('l'+(resline+group.numlines))
-    );
-
-    // loop over lines in commit group
-    for (var i = 0; i < group.numlines; i++, resline++) {
-        var tr = document.getElementById('l'+resline);
-        if (!tr) {
-            break;
-        }
-        /*
-            <tr id="l123" class="">
-              <td class="sha1" title=""><a href=""> </a></td>
-              <td class="linenr"><a class="linenr" href="">123</a></td>
-              <td class="pre"># times (my ext3 doesn&#39;t).</td>
-            </tr>
-        */
-        var td_sha1  = tr.firstChild;
-        var a_sha1   = td_sha1.firstChild;
-        var a_linenr = td_sha1.nextSibling.firstChild;
-
-        /* <tr id="l123" class=""> */
-        var tr_class = '';
-        if (colorNo !== null) {
-            tr_class = 'color'+colorNo;
-        }
-        if (commit.boundary) {
-            tr_class += ' boundary';
-        }
-        if (commit.nprevious === 0) {
-            tr_class += ' no-previous';
-        } else if (commit.nprevious > 1) {
-            tr_class += ' multiple-previous';
-        }
-        tr.className = tr_class;
-
-        /* <td class="sha1" title="?" rowspan="?"><a href="?">?</a></td> */
-        if (i === 0) {
-            td_sha1.title = commit.info;
-            td_sha1.rowSpan = group.numlines;
-
-            a_sha1.href = projectUrl + 'a=commit;h=' + commit.sha1;
-            if (a_sha1.firstChild) {
-                a_sha1.firstChild.data = commit.sha1.substr(0, 8);
-            } else {
-                a_sha1.appendChild(
-                    document.createTextNode(commit.sha1.substr(0, 8)));
-            }
-            if (group.numlines >= 2) {
-                var fragment = document.createDocumentFragment();
-                var br   = document.createElement("br");
-                var match = commit.author.match(/\b([A-Z])\B/g);
-                if (match) {
-                    var text = document.createTextNode(
-                            match.join(''));
-                }
-                if (br && text) {
-                    var elem = fragment || td_sha1;
-                    elem.appendChild(br);
-                    elem.appendChild(text);
-                    if (fragment) {
-                        td_sha1.appendChild(fragment);
-                    }
-                }
-            }
-        } else {
-            //tr.removeChild(td_sha1); // DOM2 Core way
-            tr.deleteCell(0); // DOM2 HTML way
-        }
-
-        /* <td class="linenr"><a class="linenr" href="?">123</a></td> */
-        var linenr_commit =
-            ('previous' in commit ? commit.previous : commit.sha1);
-        var linenr_filename =
-            ('file_parent' in commit ? commit.file_parent : commit.filename);
-        a_linenr.href = projectUrl + 'a=blame_incremental' +
-            ';hb=' + linenr_commit +
-            ';f='  + encodeURIComponent(linenr_filename) +
-            '#l' + (group.srcline + i);
-
-        blamedLines++;
-
-        //updateProgressInfo();
-    }
-}
-
-// ----------------------------------------------------------------------
-
-/**#@+
- * @constant
- */
-var sha1Re = /^([0-9a-f]{40}) ([0-9]+) ([0-9]+) ([0-9]+)/;
-var infoRe = /^([a-z-]+) ?(.*)/;
-var endRe  = /^END ?([^ ]*) ?(.*)/;
-/**@-*/
-
-var curCommit = new Commit();
-var curGroup  = {};
-
-/**
- * Parse output from 'git blame --incremental [...]', received via
- * XMLHttpRequest from server (blamedataUrl), and call handleLine
- * (which updates page) as soon as blame entry is completed.
- *
- * @param {String[]} lines: new complete lines from blamedata server
- *
- * @globals commits, curCommit, curGroup, t_interval_server, cmds_server
- * @globals sha1Re, infoRe, endRe
- */
-function processBlameLines(lines) {
-    var match;
-
-    for (var i = 0, len = lines.length; i < len; i++) {
-
-        if ((match = sha1Re.exec(lines[i]))) {
-            var sha1 = match[1];
-            var srcline  = parseInt(match[2], 10);
-            var resline  = parseInt(match[3], 10);
-            var numlines = parseInt(match[4], 10);
-
-            var c = commits[sha1];
-            if (!c) {
-                c = new Commit(sha1);
-                commits[sha1] = c;
-            }
-            curCommit = c;
-
-            curGroup.srcline = srcline;
-            curGroup.resline = resline;
-            curGroup.numlines = numlines;
-
-        } else if ((match = infoRe.exec(lines[i]))) {
-            var info = match[1];
-            var data = match[2];
-            switch (info) {
-            case 'filename':
-                curCommit.filename = unquote(data);
-                // 'filename' information terminates the entry
-                handleLine(curCommit, curGroup);
-                updateProgressInfo();
-                break;
-            case 'author':
-                curCommit.author = data;
-                break;
-            case 'author-time':
-                curCommit.authorTime = parseInt(data, 10);
-                break;
-            case 'author-tz':
-                curCommit.authorTimezone = data;
-                break;
-            case 'previous':
-                curCommit.nprevious++;
-                // store only first 'previous' header
-                if (!'previous' in curCommit) {
-                    var parts = data.split(' ', 2);
-                    curCommit.previous    = parts[0];
-                    curCommit.file_parent = unquote(parts[1]);
-                }
-                break;
-            case 'boundary':
-                curCommit.boundary = true;
-                break;
-            } // end switch
-
-        } else if ((match = endRe.exec(lines[i]))) {
-            t_interval_server = match[1];
-            cmds_server = match[2];
-
-        } else if (lines[i] !== '') {
-            // malformed line
-
-        } // end if (match)
-
-    } // end for (lines)
-}
-
-/**
- * Process new data and return pointer to end of processed part
- *
- * @param {String} unprocessed: new data (from nextReadPos)
- * @param {Number} nextReadPos: end of last processed data
- * @return {Number} end of processed data (new value for nextReadPos)
- */
-function processData(unprocessed, nextReadPos) {
-    var lastLineEnd = unprocessed.lastIndexOf('\n');
-    if (lastLineEnd !== -1) {
-        var lines = unprocessed.substring(0, lastLineEnd).split('\n');
-        nextReadPos += lastLineEnd + 1 /* 1 == '\n'.length */;
-
-        processBlameLines(lines);
-    } // end if
-
-    return nextReadPos;
-}
-
-/**
- * Handle XMLHttpRequest errors
- *
- * @param {XMLHttpRequest} xhr: XMLHttpRequest object
- * @param {Number} [xhr.pollTimer] ID of the timeout to clear
- *
- * @globals commits
- */
-function handleError(xhr) {
-    errorInfo('Server error: ' +
-        xhr.status + ' - ' + (xhr.statusText || 'Error contacting server'));
-
-    if (typeof xhr.pollTimer === "number") {
-        clearTimeout(xhr.pollTimer);
-        delete xhr.pollTimer;
-    }
-    commits = {}; // free memory
-}
-
-/**
- * Called after XMLHttpRequest finishes (loads)
- *
- * @param {XMLHttpRequest} xhr: XMLHttpRequest object
- * @param {Number} [xhr.pollTimer] ID of the timeout to clear
- *
- * @globals commits
- */
-function responseLoaded(xhr) {
-    if (typeof xhr.pollTimer === "number") {
-        clearTimeout(xhr.pollTimer);
-        delete xhr.pollTimer;
-    }
-
-    fixColorsAndGroups();
-    writeTimeInterval();
-    commits = {}; // free memory
-}
-
-/**
- * handler for XMLHttpRequest onreadystatechange event
- * @see startBlame
- *
- * @param {XMLHttpRequest} xhr: XMLHttpRequest object
- * @param {Number} xhr.prevDataLength: previous value of xhr.responseText.length
- * @param {Number} xhr.nextReadPos: start of unread part of xhr.responseText
- * @param {Number} [xhr.pollTimer] ID of the timeout (to reset or cancel)
- * @param {Boolean} fromTimer: if handler was called from timer
- */
-function handleResponse(xhr, fromTimer) {
-
-    /*
-     * xhr.readyState
-     *
-     *  Value  Constant (W3C)    Description
-     *  -------------------------------------------------------------------
-     *  0      UNSENT            open() has not been called yet.
-     *  1      OPENED            send() has not been called yet.
-     *  2      HEADERS_RECEIVED  send() has been called, and headers
-     *                           and status are available.
-     *  3      LOADING           Downloading; responseText holds partial data.
-     *  4      DONE              The operation is complete.
-     */
-
-    if (xhr.readyState !== 4 && xhr.readyState !== 3) {
-        return;
-    }
-
-    // the server returned error
-    // try ... catch block is to work around bug in IE8
-    try {
-        if (xhr.readyState === 3 && xhr.status !== 200) {
-            return;
-        }
-    } catch (e) {
-        return;
-    }
-    if (xhr.readyState === 4 && xhr.status !== 200) {
-        handleError(xhr);
-        return;
-    }
-
-    // In konqueror xhr.responseText is sometimes null here...
-    if (xhr.responseText === null) {
-        return;
-    }
-
-
-    // extract new whole (complete) lines, and process them
-    if (xhr.prevDataLength !== xhr.responseText.length) {
-        xhr.prevDataLength = xhr.responseText.length;
-        var unprocessed = xhr.responseText.substring(xhr.nextReadPos);
-        xhr.nextReadPos = processData(unprocessed, xhr.nextReadPos);
-    }
-
-    // did we finish work?
-    if (xhr.readyState === 4) {
-        responseLoaded(xhr);
-        return;
-    }
-
-    // if we get from timer, we have to restart it
-    // otherwise onreadystatechange gives us partial response, timer not needed
-    if (fromTimer) {
-        setTimeout(function () {
-            handleResponse(xhr, true);
-        }, 1000);
-
-    } else if (typeof xhr.pollTimer === "number") {
-        clearTimeout(xhr.pollTimer);
-        delete xhr.pollTimer;
-    }
-}
-
-// ============================================================
-// ------------------------------------------------------------
-
-/**
- * Incrementally update line data in blame_incremental view in gitweb.
- *
- * @param {String} blamedataUrl: URL to server script generating blame data.
- * @param {String} bUrl: partial URL to project, used to generate links.
- *
- * Called from 'blame_incremental' view after loading table with
- * file contents, a base for blame view.
- *
- * @globals t0, projectUrl, div_progress_bar, totalLines
-*/
-function startBlame(blamedataUrl, bUrl) {
-
-    var xhr = createRequestObject();
-    if (!xhr) {
-        errorInfo('ERROR: XMLHttpRequest not supported');
-        return;
-    }
-
-    t0 = new Date();
-    projectUrl = bUrl + (bUrl.indexOf('?') === -1 ? '?' : ';');
-    if ((div_progress_bar = document.getElementById('progress_bar'))) {
-        //div_progress_bar.setAttribute('style', 'width: 100%;');
-        div_progress_bar.style.cssText = 'width: 100%;';
-    }
-    totalLines = countLines();
-    updateProgressInfo();
-
-    /* add extra properties to xhr object to help processing response */
-    xhr.prevDataLength = -1;  // used to detect if we have new data
-    xhr.nextReadPos = 0;      // where unread part of response starts
-
-    xhr.onreadystatechange = function () {
-        handleResponse(xhr, false);
-    };
-
-    xhr.open('GET', blamedataUrl);
-    xhr.setRequestHeader('Accept', 'text/plain');
-    xhr.send(null);
-
-    // not all browsers call onreadystatechange event on each server flush
-    // poll response using timer every second to handle this issue
-    xhr.pollTimer = setTimeout(function () {
-        handleResponse(xhr, true);
-    }, 1000);
-}
-
-/* end of blame_incremental.js */