summaryrefslogtreecommitdiff
path: root/itjs/boot.js
diff options
context:
space:
mode:
Diffstat (limited to 'itjs/boot.js')
-rw-r--r--itjs/boot.js278
1 files changed, 0 insertions, 278 deletions
diff --git a/itjs/boot.js b/itjs/boot.js
deleted file mode 100644
index 13b382f..0000000
--- a/itjs/boot.js
+++ /dev/null
@@ -1,278 +0,0 @@
-var it_boot_status = "boot";
-var it_panictimer = window.setTimeout("it_panic({reason:it_boot_status})", 31337), it_domtimer;
-var it_starttime = new Date().getTime();
-
-function it_stacktrace()
-{
- var stacktrace = "";
- var callstack_done = false;
-
- try { i.dont.exist += 0; } // does not exist - that's the point
- catch (e)
- {
- if (e.stack) // Firefox
- {
- stacktrace = e.stack.replace(/^[^\n]*\n/,'').replace(/(\n@)?\s+$/,'$1').replace(/^\(/g,'{anonymous}(') + ';';
- callstack_done = true;
- }
- else if (window.opera && e.message) // Opera
- {
- var entry, lines = e.message.split("\n");
- for (var i=1, len=lines.length; i < len; i++)
- {
- if (lines[i].match(/^\s*[A-Za-z0-9\-_\$]+\(/))
- {
- entry = lines[i];
- // append next line also since it has the file info
- if (lines[i+1])
- {
- entry += " at " + lines[i+1];
- i++;
- }
- stacktrace += entry + ',';
- }
- }
- callstack_done = true;
- }
- }
-
- if (!callstack_done) // IE and Safari
- {
- var fname, current_func = arguments.callee.caller;
- while (current_func)
- {
- fname = /function\s*([\w\-$]+)?\s*\(/.test(current_func.toString()) ? RegExp.$1 || 'anonymous' : 'anonymous';
- stacktrace += fname + ',';
- current_func = current_func.caller;
- }
- }
-
- return stacktrace;
-}
-
-function it_catcherr(msg, url, line)
-{
- var stacktrace = it_stacktrace();
-
- if (typeof it_boot.sequence != 'undefined')
- {
- // trigger it_boot retry if error occured while evaluating loaded script
- if (it_boot.sequence == 'ble' && it_boot.file)
- {
- it_boot(it_boot.file, true);
- return true;
- }
-
- stacktrace += "it_boot=" + it_boot.sequence + ";it_boot_file=" + it_boot.file;
- }
- if (typeof window.it_loader != 'undefined' && it_loader.sequence)
- stacktrace += "it_loader=" + it_loader.sequence + ";";
-
- it_boot_report({msg:msg, url:url, line:line, stacktrace:stacktrace});
-
- return !window.env || !!window.env.is_live_server; // No env or live server -> suppress error
-}
-
-window.onerror = it_catcherr;
-
-function it_boot_addparam(url, param)
-{
- return url + (url.match(/\?/) ? "&" : "?") + param;
-}
-
-function it_panic(p)
-{
- if (!document.location.href.match(/[?&]static=/) && window.env && window.env.ua && window.env.ua.full && window.env.ua.device != "bot") // Avoid loop and non-full user agents
- window.setTimeout("document.location.href = it_boot_addparam(document.location.href, 'static=" + p.reason + "')", 500);
-
- p.type = "panic";
- p.stacktrace = it_stacktrace();
- return it_boot_report(p);
-}
-
-function it_boot_report(p)
-{
- window.clearTimeout(window.it_domtimer);
- window.clearTimeout(window.it_panictimer);
- var loader = null;
- var data = "";
- var postdata = p.data;
- delete p.data;
- p.time = new Date().getTime() - it_starttime;
-
- for (var k in p)
- data += (data ? '&' : '') + k + "=" + escape(p[k]).replace(/\+/g, "%2B");
-
- var url = "/itjs/error.gif?" + data;
-
- if (postdata)
- {
- loader = it_boot_getloader();
- for (var k in postdata)
- data += (data ? '&' : '') + k + "=" + escape(postdata[k]).replace(/\+/g, "%2B");
- }
-
- try
- {
- loader.open('POST', url);
- loader.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
- loader.send(data);
- }
- catch (e)
- {
- new Image().src = url;
- }
-}
-
-function it_boot_checkcss(style, key, value)
-{
- return navigator.userAgent.match(/konqueror/i) || (style && style.getPropertyValue && (style.getPropertyValue(key) == value));
-}
-
-function it_boot_init()
-{
- it_boot.sequence += "i";
- window.it_domtimer = null;
- var konqueror = navigator.userAgent.match(/konqueror/i);
- var doc = document;
- var dom = doc && (dom = doc.getElementById('it_boot_dom')); // HTML has been rendered
- var view = dom && doc.defaultView; // We can check if stylesheet is active
- var style = view && view.getComputedStyle && view.getComputedStyle(dom, '');
- var css = window.it_boot_checkcss(style, "visibility", "hidden"); // CSS active (inline style on tag)
- var stylesheet = window.it_boot_checkcss(style, "display", "none"); // External stylesheet loaded
-
- if (!(doc || !(it_boot_status = "doc")) || !(dom || !(it_boot_status = "dom")) || (style && !(stylesheet || !(it_boot_status = "stylesheet"))))
- {
- window.it_domtimer = window.setTimeout("it_boot_init()" , 42);
-
- if (style && !css)
- it_panic({reason:"css"});
-
- return;
- }
-
- window.clearTimeout(window.it_panictimer);
- it_boot.sequence += "s";
- window.it_boot_start();
- it_boot.sequence = "";
-}
-
-function it_boot_getloader()
-{
- var result = null;
-
- if (!navigator.userAgent.match(/iPhone|iP.d/)) // Do not use XMLHttpRequest on iOS devices as it does not use cache
- {
- try
- {
- result = new XMLHttpRequest();
- }
- catch (e)
- {
- var classnames = [ 'MSXML2.XMLHTTP', 'Microsoft.XMLHTTP' ];
-
- for (var i in classnames)
- try { result = new ActiveXObject(classnames[i]); break; } catch (e) {}
- }
- }
-
- return result;
-}
-
-function it_boot(file, isretry)
-{
- it_boot.file = file;
- it_boot.sequence = isretry ? "r" : "b";
- var loader = it_boot_getloader();
- var bootparam = "boot=1" + (isretry ? "&retry=1" : "");
- var jsdebug = !!document.location.hostname.match(/\.jsdebug\./);
-
- if (loader && !jsdebug)
- {
- it_boot.sequence += "l";
- loader.open("GET", it_boot_addparam(file, bootparam));
- loader.onreadystatechange = function()
- {
- var error = "", code = "";
-
- if (loader.readyState == 4)
- {
- if (loader.status < 400) // Opera gives back 304 if from cache
- {
- // check length cookie
- var ln = String(loader.responseText).match(/\*sln:([0-9]+)[^\n]*\n([\s\S]*\n)\/\*eln:\1/);
- code = ln ? unescape(ln[2]) : loader.responseText;
- if (ln && ln[1]-0 == code.length)
- {
- it_boot.sequence += "e";
- if (!window.env || !!window.env.is_live_server)
- code = "try {" + code + "} catch (e) { it_catcherr(e.message, it_boot.file, -1); }"; // Wrapped in try/catch as Konqueror does not support window.onerror
- if (window.execScript)
- window.execScript(code, "javascript"); // IE work-around to get script executed in global scope
- else
- window.setTimeout(code, 0); // Standard compliant version
- }
- else
- error = (ln ? "length mismatch: " + ln[1] + " != " + code.length : "no length cookie");
- }
- else
- error = loader.statusText;
-
- if (error)
- {
- if (isretry)
- it_panic({reason:'load', error:error, data:{code:code}});
- else
- it_boot(file, true);
- }
- }
- }
- loader.send(null);
- }
- else
- {
- var doc = document;
- var dom = doc && (dom = doc.getElementById('it_boot_dom')); // HTML has been rendered
- var files = [];
- it_boot.sequence += "n";
- bootparam += "&script=1";
- if (jsdebug) {
- var path = file.match(/^(.*\/)[^\/]*$/)[1];
- var params = file.match(/\?.*$/)[0];
- var imports = file.split(',');
- for (var i=0; i<imports.length; i++) {
- var script = imports[i];
- if (script.substr(0, path.length) != path)
- script = path + script;
- if (script.substr(script.length - params.length, params.length) != params)
- script = script + params;
- if (i == imports.length-1)
- script = it_boot_addparam(script, bootparam);
- else
- script = it_boot_addparam(script, 'script=1');
- files.push(script);
- }
- }
- else
- files = [it_boot_addparam(file, bootparam)];
-
- if (window.opera || (document.all && navigator.platform.indexOf("Mac") >= 0)) {
- for (var i=0; i < files.length; i++)
- document.write('<sc'+'ript type="text/javascript" src="' + files[i] + '"><\/sc'+'ript>');
- }
- else if (dom)
- {
- for (var i=0; i < files.length; i++) {
- var tag = doc.createElement("script");
- tag.src = files[i];
- dom.appendChild(tag);
- }
- }
- else
- window.it_domtimer = window.setTimeout("it_boot('" + file + "')" , 42);
- }
-}
-
-if (document.documentElement)
- document.documentElement.className += ' js';
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 04:29:10 +0000