litejs/ui | Build 6929222627 | load.js | Coveralls - Test Coverage History & Statistics

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/*! litejs.com/MIT-LICENSE.txt */

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/* global location */

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// With initial congestion window set to 2 and 1452 bytes of data in a segment.

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//  - 1 round trip to get 2904 bytes, Initial Window (IW) = 2

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//  - 2 round trips to get 8712 bytes, Congestion Window (CW) = 4

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//  - 3 round trips to get 20328 bytes, CW = 8

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//  - 4 round trips to get 43560 bytes, CW = 16

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//

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// Dynamically created scripts are async by default.

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// HTML5 declared that scripts with an unrecognised type should not be downloaded.

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//

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// IE9 and below allows up to 32 stylesheets, this was increased to 4095 in IE10.

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//

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// Invalidate a URL in the browser's cache by sending a PUT method xmlhttprequest to it:

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// xhr("PUT", url).send(null) Works in all major browsers

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!function(window, Function) {

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        xhr._s = new Date()

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        var rewrite = {

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                //!{loadRewrite}

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        // Move setTimeout from window.prototype to window object for future patching in IE9.

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        // Fallback to global.setTimeout and expose xhr._c for tests.

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        , setTimeout_ = (window.setTimeout = window.setTimeout) /*** debug ***/ || setTimeout

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        , loaded = xhr._c = {}

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/*/

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        , loaded = {}

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        /**/

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        /*** activex ***/

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        // XMLHttpRequest in IE7-8 do not accept PATCH, use ActiveX.

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        // IE disallows adding custom properties to ActiveX objects and read/write readystatechange after send().

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        , XMLHttpRequest = +"\v1" && window.XMLHttpRequest || Function("return new ActiveXObject('Microsoft.XMLHTTP')")

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        /**/

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        , execScript =

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                // IE5-10, Chrome1-12

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                window.execScript ||

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        /*** inject ***/

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                // THANKS: Juriy Zaytsev - Global eval [http://perfectionkills.com/global-eval-what-are-the-options/]

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                // In case of local execution `e('eval')` returns undefined

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                eval

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        /**/

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        /*** reuse ***/

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        // XHR memory leak mitigation

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        , xhrs = []

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        /**/

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        /*** onerror ***/

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        , lastError

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        , unsentErrors = xhr._e = []

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        , onerror = window.onerror = function(message, file, line, col, error) {

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                // Do not send multiple copies of the same error.

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                // file = document.currentScript.src || import.meta.url

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                if (lastError !== (lastError =

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                        [ file

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                        , line

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                        , col || (window.event || unsentErrors).errorCharacter || "?"

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                        , message

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                        ].join(":")

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                ) && 2 > unsentErrors.push(

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                        [ +new Date()

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                        , lastError

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                        , error && (error.stack || error.stacktrace) || "-"

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                        , "" + location

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                )) setTimeout_(sendErrors, 307)

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        function sendErrors() {

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                if (xhr.err) {

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                        xhr.err(unsentErrors)

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                } else {

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                        setTimeout_(sendErrors, 1307)

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/*/

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        , onerror = nop

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        /**/

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        // next === true is for sync call

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        window.xhr = xhr

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        function xhr(method, url, next, attr1, attr2) {

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                var req = /*** reuse ***/ xhrs.pop() || /**/ new XMLHttpRequest()

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                // To be able to reuse the XHR object properly,

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                // use the open method first and set onreadystatechange later.

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                // This happens because IE resets the object implicitly

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                // in the open method if the status is 'completed'.

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                // MSXML 6.0 fixed that

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//

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                // The downside to calling the open method after setting the callback

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                // is a loss of cross-browser support for readystates.

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                // http://www.quirksmode.org/blog/archives/2005/09/xmlhttp_notes_r_2.html

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                // function progress(ev) {

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                //         if (ev.lengthComputable) {

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                //                 var percentComplete = (ev.loaded / ev.total) * 100

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                //         }

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                // }

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                // req.upload.addEventListener("progress", onProgressHandler)

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                // req.addEventListener("progress", onProgressHandler)

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                // req.onprogress = progress

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                // Vodafone 360 doesn't pass session cookies, so they need to be passed manually

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                // if (sessionID) req.setRequestHeader("Cookie", sessionID);

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                // if (req.getResponseHeader("Set-Cookie")) sessionID = req.getResponseHeader("Set-Cookie");

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                req.open(method, rewrite[url] || url, next !== true)

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                // With IE8 XMLHttpRequest gains the timeout property (length of time in milliseconds).

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                // req.timeout = 10000

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                // req.ontimeout = timeoutRaised

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                if (next !== true) req.onreadystatechange = function() {

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                        if (req.readyState > 3) {

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                                // From the XMLHttpRequest spec:

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//

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                                // > For 304 Not Modified responses

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                                // > that are a result of a user agent generated conditional request

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                                // > the user agent must act as if the server gave a 200 OK response

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                                // > with the appropriate content.

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//

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                                // In other words, the browser will always give status code 200 OK,

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                                // even for requests that hit the browser cache.

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//

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                                // However, the spec also says:

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//

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                                // > The user agent must allow author request headers

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                                // > to override automatic cache validation

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                                // > (e.g. If-None-Match or If-Modified-Since),

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                                // > in which case 304 Not Modified responses must be passed through.

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//

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                                // So, there is a workaround to make the 304 Not Modified responses visible

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                                // to your JavaScript code.

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//

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                                //   - Opera 8.x passes 304

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                                //   - IE9 returns 1223 and drop all response headers from PUT/POST

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                                //     when it should be 204,

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                                //     http://www.enhanceie.com/ie/bugs.asp

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                                //   - File protocol and Appcache returns status code 0

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                                //   - Android 4.1 returns status code 0 when cache manifest is used

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                                //   - IE 10-11 returns status code 0 with CORS for codes 401, 403

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                                //     Fix: Internet options -> Trusted sites -> Custom Level ->

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                                //          Miscellaneous -> Access data sources across domains -> Enable

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                                //   - Use custom status code 1 for network error

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                                method = req.status || (req.responseText ? 200 : 1)

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                                if (next) next.call(

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                                        req,

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                                        (method < 200 || method > 299 && method != 304 && method != 1223) && method,

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                                        req.responseText,

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                                        url,

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                                        attr1,

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                                        attr2

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                                req.onreadystatechange = next = nop

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                                /*** reuse ***/

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                                xhrs.push(req)

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                                /**/

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                return req

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        /*** load ***/

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        xhr.load = load

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        function load(files, next, raw) {

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                files = [].concat(files)

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                var file

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                , i = 0

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                , pos = 0

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                , len = files.length

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                , res = []

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                for (; i < len; i++) if ((file = files[i]) && loaded[file] !== 2) {

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                        if (loaded[file]) {

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                                // Same file requested again before responce

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                                ;(loaded[file].x || (loaded[file].x = [])).push(exec, res, i)

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                        } else {

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                                // FireFox 3 throws on `xhr.send()` without arguments

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                                xhr("GET", file, loaded[file] = cb, i).send(null)

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                        pos++

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                exec(pos = 0)

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                function cb(err, str, fileName, filePos) {

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                        ;(xhr._l || (xhr._l = [])).push(fileName)

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                        loaded[fileName] = 2

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                        res[filePos] = err ? (onerror(err, fileName), "") : str

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                        exec()

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                function exec() {

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                        if (res[pos]) {

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                                if (raw) {

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                                        files[pos] = 0

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                                } else {

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                                        try {

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                                                var execResult = (xhr[files[pos].replace(/[^?]+\.|\?.*/g, "")] || execScript)(res[pos])

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                                                if (execResult && execResult.then) {

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                                                        res[pos] = 0

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                                                        return execResult.then(function() {

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                                                                res[pos] = ""

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                                                                exec()

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})

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                                        } catch(e) {

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                                                onerror(e, files[pos])

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                                        res[pos] = ""

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                        if (res[pos] === "" || !files[pos]) {

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                                if (++pos < len) exec()

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                                /*** inject ***/

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                                // inject can be async

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                                /**/

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                                else {

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                                        if (next) next(res)

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                                        if ((next = cb.x)) {

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                                                for (i = 0; next[i]; ) next[i++](next[i++][next[i++]] = "")

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        load([

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                //!{loadFiles}

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])

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        /**/

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        function nop() {}

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}(this, Function) // jshint ignore:line

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litejs / ui / 6929222627

Source File
Press 'n' to go to next uncovered line, 'b' for previous

1		2✔
2	/! litejs.com/MIT-LICENSE.txt /	2✔
3		2✔
4	/* global location */	2✔
5		2✔
6	// With initial congestion window set to 2 and 1452 bytes of data in a segment.	2✔
7	// - 1 round trip to get 2904 bytes, Initial Window (IW) = 2	2✔
8	// - 2 round trips to get 8712 bytes, Congestion Window (CW) = 4	2✔
9	// - 3 round trips to get 20328 bytes, CW = 8	2✔
10	// - 4 round trips to get 43560 bytes, CW = 16	2✔
11	//	2✔
12	// Dynamically created scripts are async by default.	2✔
13	// HTML5 declared that scripts with an unrecognised type should not be downloaded.	2✔
14	//	2✔
15	// IE9 and below allows up to 32 stylesheets, this was increased to 4095 in IE10.	2✔
16	//	2✔
17	// Invalidate a URL in the browser's cache by sending a PUT method xmlhttprequest to it:	2✔
18	// xhr("PUT", url).send(null) Works in all major browsers	2✔
19		2✔
20		2✔
21	!function(window, Function) {	2✔
22	xhr._s = new Date()	2✔
23	var rewrite = {	2✔
24	//!{loadRewrite}	2✔
25	}	2✔
26	// Move setTimeout from window.prototype to window object for future patching in IE9.	2✔
27	// Fallback to global.setTimeout and expose xhr._c for tests.	2✔
28	, setTimeout_ = (window.setTimeout = window.setTimeout) /* debug */ \|\| setTimeout	2✔
29	, loaded = xhr._c = {}	2✔
30	/*/	2✔
31	, loaded = {}	2✔
32	/**/	2✔
33		2✔
34	/* activex */	2✔
35	// XMLHttpRequest in IE7-8 do not accept PATCH, use ActiveX.	2✔
36	// IE disallows adding custom properties to ActiveX objects and read/write readystatechange after send().	2✔
37	, XMLHttpRequest = +"\v1" && window.XMLHttpRequest \|\| Function("return new ActiveXObject('Microsoft.XMLHTTP')")	2✔
38	/**/	2✔
39		2✔
40	, execScript =	2✔
41	// IE5-10, Chrome1-12	2✔
42	window.execScript \|\|	2✔
43	/* inject */	2✔
44	// THANKS: Juriy Zaytsev - Global eval [http://perfectionkills.com/global-eval-what-are-the-options/]	2✔
45	// In case of local execution `e('eval')` returns undefined	2✔
46	Function("e,eval", "try{return e('eval')}catch(e){}")(eval) \|\|	2!
UNCOV 47	Function("a", "var d=document,b=d.body,s=d.createElement('script');s.text=a;b.removeChild(b.insertBefore(s,b.firstChild))")	×
UNCOV 48	/*/	×
49	eval	2✔
50	/**/	2✔
51		2✔
52	/* reuse */	2✔
53	// XHR memory leak mitigation	2✔
54	, xhrs = []	2✔
55	/**/	2✔
56		2✔
57	/* onerror */	2✔
58	, lastError	2✔
59	, unsentErrors = xhr._e = []	2✔
60	, onerror = window.onerror = function(message, file, line, col, error) {	2✔
61	// Do not send multiple copies of the same error.	6✔
62	// file = document.currentScript.src \|\| import.meta.url	6✔
63	if (lastError !== (lastError =	6✔
64	[ file	6✔
65	, line	6✔
66	, col \|\| (window.event \|\| unsentErrors).errorCharacter \|\| "?"	6✔
67	, message	6✔
68	].join(":")	6✔
69	) && 2 > unsentErrors.push(	6✔
70	[ +new Date()	6✔
71	, lastError	6✔
72	, error && (error.stack \|\| error.stacktrace) \|\| "-"	6✔
73	, "" + location	6✔
74	]	6✔
75	)) setTimeout_(sendErrors, 307)	6✔
76	}	2✔
77		2✔
78	function sendErrors() {	2✔
79	if (xhr.err) {	2✔
80	xhr.err(unsentErrors)	1✔
81	} else {	1✔
82	setTimeout_(sendErrors, 1307)	1✔
83	}	1✔
84	}	1✔
85	/*/	2✔
86	, onerror = nop	2✔
87	/**/	2✔
88		2✔
89	// next === true is for sync call	2✔
90		2✔
91	window.xhr = xhr	2✔
92	function xhr(method, url, next, attr1, attr2) {	2✔
93	var req = /* reuse / xhrs.pop() \|\| /*/ new XMLHttpRequest()	18✔
94		18✔
95	// To be able to reuse the XHR object properly,	18✔
96	// use the open method first and set onreadystatechange later.	18✔
97	// This happens because IE resets the object implicitly	18✔
98	// in the open method if the status is 'completed'.	18✔
99	// MSXML 6.0 fixed that	18✔
100	//	18✔
101	// The downside to calling the open method after setting the callback	18✔
102	// is a loss of cross-browser support for readystates.	18✔
103	// http://www.quirksmode.org/blog/archives/2005/09/xmlhttp_notes_r_2.html	18✔
104		18✔
105	// function progress(ev) {	18✔
106	// if (ev.lengthComputable) {	18✔
107	// var percentComplete = (ev.loaded / ev.total) * 100	18✔
108	// }	18✔
109	// }	18✔
110	// req.upload.addEventListener("progress", onProgressHandler)	18✔
111	// req.addEventListener("progress", onProgressHandler)	18✔
112	// req.onprogress = progress	18✔
113		18✔
114	// Vodafone 360 doesn't pass session cookies, so they need to be passed manually	18✔
115	// if (sessionID) req.setRequestHeader("Cookie", sessionID);	18✔
116	// if (req.getResponseHeader("Set-Cookie")) sessionID = req.getResponseHeader("Set-Cookie");	18✔
117		18✔
118	req.open(method, rewrite[url] \|\| url, next !== true)	18✔
119		18✔
120	// With IE8 XMLHttpRequest gains the timeout property (length of time in milliseconds).	18✔
121	// req.timeout = 10000	18✔
122	// req.ontimeout = timeoutRaised	18✔
123		18✔
124	if (next !== true) req.onreadystatechange = function() {	18✔
125	if (req.readyState > 3) {	34✔
126	// From the XMLHttpRequest spec:	17✔
127	//	17✔
128	// > For 304 Not Modified responses	17✔
129	// > that are a result of a user agent generated conditional request	17✔
130	// > the user agent must act as if the server gave a 200 OK response	17✔
131	// > with the appropriate content.	17✔
132	//	17✔
133	// In other words, the browser will always give status code 200 OK,	17✔
134	// even for requests that hit the browser cache.	17✔
135	//	17✔
136	// However, the spec also says:	17✔
137	//	17✔
138	// > The user agent must allow author request headers	17✔
139	// > to override automatic cache validation	17✔
140	// > (e.g. If-None-Match or If-Modified-Since),	17✔
141	// > in which case 304 Not Modified responses must be passed through.	17✔
142	//	17✔
143	// So, there is a workaround to make the 304 Not Modified responses visible	17✔
144	// to your JavaScript code.	17✔
145	//	17✔
146	// - Opera 8.x passes 304	17✔
147	// - IE9 returns 1223 and drop all response headers from PUT/POST	17✔
148	// when it should be 204,	17✔
149	// http://www.enhanceie.com/ie/bugs.asp	17✔
150	// - File protocol and Appcache returns status code 0	17✔
151	// - Android 4.1 returns status code 0 when cache manifest is used	17✔
152	// - IE 10-11 returns status code 0 with CORS for codes 401, 403	17✔
153	// Fix: Internet options -> Trusted sites -> Custom Level ->	17✔
154	// Miscellaneous -> Access data sources across domains -> Enable	17✔
155	// - Use custom status code 1 for network error	17✔
156		17✔
157	method = req.status \|\| (req.responseText ? 200 : 1)	17✔
158	if (next) next.call(	17✔
159	req,	17✔
160	(method < 200 \|\| method > 299 && method != 304 && method != 1223) && method,	17✔
161	req.responseText,	17✔
162	url,	17✔
163	attr1,	17✔
164	attr2	17✔
165	)	17✔
166	req.onreadystatechange = next = nop	17✔
167	/* reuse */	17✔
168	xhrs.push(req)	17✔
169	/**/	17✔
170	}	17✔
171	}	17✔
172	return req	18✔
173	}	2✔
174		2✔
175		2✔
176	/* load */	2✔
177	xhr.load = load	2✔
178	function load(files, next, raw) {	2✔
179	files = [].concat(files)	29✔
180	var file	29✔
181	, i = 0	29✔
182	, pos = 0	29✔
183	, len = files.length	29✔
184	, res = []	29✔
185		29✔
186	for (; i < len; i++) if ((file = files[i]) && loaded[file] !== 2) {	29✔
187	if (loaded[file]) {	19✔
188	// Same file requested again before responce	3✔
189	;(loaded[file].x \|\| (loaded[file].x = [])).push(exec, res, i)	3✔
190	} else {	3✔
191	// FireFox 3 throws on `xhr.send()` without arguments	14✔
192	xhr("GET", file, loaded[file] = cb, i).send(null)	14✔
193	}	14✔
194	pos++	14✔
195	}	19✔
196	exec(pos = 0)	19✔
197		29✔
198	function cb(err, str, fileName, filePos) {	29✔
199	;(xhr._l \|\| (xhr._l = [])).push(fileName)	16✔
200	loaded[fileName] = 2	16✔
201	res[filePos] = err ? (onerror(err, fileName), "") : str	16✔
202	exec()	16✔
203	}	29✔
204	function exec() {	29✔
205	if (res[pos]) {	64✔
206	if (raw) {	14✔
207	files[pos] = 0	1✔
208	} else {	1✔
209	try {	11✔
210	var execResult = (xhr[files[pos].replace(/[^?]+\.\|\?.*/g, "")] \|\| execScript)(res[pos])	11✔
211	if (execResult && execResult.then) {	11✔
212	res[pos] = 0	16✔
213	return execResult.then(function() {	16✔
214	res[pos] = ""	1✔
215	exec()	1✔
216	})	16✔
217	}	16✔
218	} catch(e) {	16✔
219	onerror(e, files[pos])	16✔
220	}	16✔
221	res[pos] = ""	13✔
222	}	13✔
223	}	13✔
224	if (res[pos] === "" \|\| !files[pos]) {	58✔
225	if (++pos < len) exec()	30✔
226	/* inject */	28✔
227	// inject can be async	28✔
228	else if (pos === len && execScript !== eval) setTimeout_(exec, 1)	28!
229	/**/	28✔
230	else {	28✔
231	if (next) next(res)	28✔
232	if ((next = cb.x)) {	28✔
233	for (i = 0; next[i]; ) next[i++](next[i++][next[i++]] = "")	2✔
234	}	2✔
235	}	2✔
236	}	28✔
237	}	30✔
238	}	2✔
239		2✔
240	load([	2✔
241	//!{loadFiles}	2✔
242	])	2✔
243	/**/	2✔
244		2✔
245	function nop() {}	2✔
246	}(this, Function) // jshint ignore:line	17✔
247		2✔

litejs / ui / 6929222627

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