+++ /dev/null
-// 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 ' ' 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±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'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'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 */
projects / m6w6 / gitweb-theme / commitdiff
