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@mattrobenolt
Created January 16, 2013 05:02
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// parseUri 1.2.2
// (c) Steven Levithan <stevenlevithan.com>
// MIT License
function parseUri (str) {
var o = parseUri.options,
m = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
uri = {},
i = 14;
while (i--) uri[o.key[i]] = m[i] || "";
uri[o.q.name] = {};
uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
if ($1) uri[o.q.name][$1] = $2;
});
return uri;
}
parseUri.options = {
strictMode: false,
key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
q: {
name: "queryKey",
parser: /(?:^|&)([^&=]*)=?([^&]*)/g
},
parser: {
strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
}
};
/**! @preserve
* Original CrashKit code Copyright (c) 2009 Andrey Tarantsov, YourSway LLC (http://crashkitapp.appspot.com/)
* Copyright (c) 2010 Colin Snover (http://zetafleet.com)
*
* Released under the ISC License.
* http://opensource.org/licenses/isc-license.txt
*/
var TraceKit = {};
/**
* TraceKit._has, a better form of hasOwnProperty
* Example: TraceKit._has(MainHostObject, property) === true/false
*
* @param {Object} host object to check property
* @param {string} key to check
*/
TraceKit._has = function _has(object, key) {
return Object.prototype.hasOwnProperty.call(object, key);
};
/**
* TraceKit.report: cross-browser processing of unhandled exceptions
*
* Syntax:
* TraceKit.report.subscribe(function(stackInfo) { ... })
* TraceKit.report.unsubscribe(function(stackInfo) { ... })
* TraceKit.report(exception)
* try { ...code... } catch(ex) { TraceKit.report(ex); }
*
* Supports:
* - Firefox: full stack trace with line numbers, plus column number
* on top frame; column number is not guaranteed
* - Opera: full stack trace with line and column numbers
* - Chrome: full stack trace with line and column numbers
* - Safari: line and column number for the top frame only; some frames
* may be missing, and column number is not guaranteed
* - IE: line and column number for the top frame only; some frames
* may be missing, and column number is not guaranteed
*
* In theory, TraceKit should work on all of the following versions:
* - IE5.5+ (only 8.0 tested)
* - Firefox 0.9+ (only 3.5+ tested)
* - Opera 7+ (only 10.50 tested; versions 9 and earlier may require
* Exceptions Have Stacktrace to be enabled in opera:config)
* - Safari 3+ (only 4+ tested)
* - Chrome 1+ (only 5+ tested)
* - Konqueror 3.5+ (untested)
*
* Requires TraceKit.computeStackTrace.
*
* Tries to catch all unhandled exceptions and report them to the
* subscribed handlers. Please note that TraceKit.report will rethrow the
* exception. This is REQUIRED in order to get a useful stack trace in IE.
* If the exception does not reach the top of the browser, you will only
* get a stack trace from the point where TraceKit.report was called.
*
* Handlers receive a stackInfo object as described in the
* TraceKit.computeStackTrace docs.
*/
TraceKit.report = (function reportModuleWrapper() {
var handlers = [],
lastException = null,
lastExceptionStack = null;
/**
* Add a crash handler.
* @param {Function} handler
*/
function subscribe(handler) {
handlers.push(handler);
}
/**
* Remove a crash handler.
* @param {Function} handler
*/
function unsubscribe(handler) {
for (var i = handlers.length - 1; i >= 0; --i) {
if (handlers[i] === handler) {
handlers.splice(i, 1);
}
}
}
/**
* Dispatch stack information to all handlers.
* @param {Object.<string, *>} stack
*/
function notifyHandlers(stack, windowError) {
var exception = null;
if (windowError && !TraceKit.collectWindowErrors) {
return;
}
for (var i in handlers) {
if (TraceKit._has(handlers, i)) {
try {
handlers[i].apply(null, [stack].concat(Array.prototype.slice.call(arguments, 2)));
} catch (inner) {
exception = inner;
}
}
}
if (exception) {
throw exception;
}
}
var _oldOnerrorHandler = window.onerror;
/**
* Ensures all global unhandled exceptions are recorded.
* Supported by Gecko and IE.
* @param {string} message Error message.
* @param {string} url URL of script that generated the exception.
* @param {(number|string)} lineNo The line number at which the error
* occurred.
*/
window.onerror = function traceKitWindowOnError(message, url, lineNo) {
var stack = null;
if (lastExceptionStack) {
TraceKit.computeStackTrace.augmentStackTraceWithInitialElement(lastExceptionStack, url, lineNo, message);
stack = lastExceptionStack;
lastExceptionStack = null;
lastException = null;
} else {
var location = {
'url': url,
'line': lineNo
};
location.func = TraceKit.computeStackTrace.guessFunctionName(location.url, location.line);
location.context = TraceKit.computeStackTrace.gatherContext(location.url, location.line);
stack = {
'mode': 'onerror',
'message': message,
'url': document.location.href,
'stack': [location],
'useragent': navigator.userAgent
};
}
notifyHandlers(stack, 'from window.onerror');
if (_oldOnerrorHandler) {
return _oldOnerrorHandler.apply(this, arguments);
}
return false;
};
/**
* Reports an unhandled Error to TraceKit.
* @param {Error} ex
*/
function report(ex) {
var args = Array.prototype.slice.call(arguments, 1);
if (lastExceptionStack) {
if (lastException === ex) {
return; // already caught by an inner catch block, ignore
} else {
var s = lastExceptionStack;
lastExceptionStack = null;
lastException = null;
notifyHandlers.apply(null, [s, null].concat(args));
}
}
var stack = TraceKit.computeStackTrace(ex);
lastExceptionStack = stack;
lastException = ex;
// If the stack trace is incomplete, wait for 2 seconds for
// slow slow IE to see if onerror occurs or not before reporting
// this exception; otherwise, we will end up with an incomplete
// stack trace
window.setTimeout(function () {
if (lastException === ex) {
lastExceptionStack = null;
lastException = null;
notifyHandlers.apply(null, [stack, null].concat(args));
}
}, (stack.incomplete ? 2000 : 0));
throw ex; // re-throw to propagate to the top level (and cause window.onerror)
}
report.subscribe = subscribe;
report.unsubscribe = unsubscribe;
return report;
}());
/**
* TraceKit.computeStackTrace: cross-browser stack traces in JavaScript
*
* Syntax:
* s = TraceKit.computeStackTrace.ofCaller([depth])
* s = TraceKit.computeStackTrace(exception) // consider using TraceKit.report instead (see below)
* Returns:
* s.name - exception name
* s.message - exception message
* s.stack[i].url - JavaScript or HTML file URL
* s.stack[i].func - function name, or empty for anonymous functions (if guessing did not work)
* s.stack[i].args - arguments passed to the function, if known
* s.stack[i].line - line number, if known
* s.stack[i].column - column number, if known
* s.stack[i].context - an array of source code lines; the middle element corresponds to the correct line#
* s.mode - 'stack', 'stacktrace', 'multiline', 'callers', 'onerror', or 'failed' -- method used to collect the stack trace
*
* Supports:
* - Firefox: full stack trace with line numbers and unreliable column
* number on top frame
* - Opera 10: full stack trace with line and column numbers
* - Opera 9-: full stack trace with line numbers
* - Chrome: full stack trace with line and column numbers
* - Safari: line and column number for the topmost stacktrace element
* only
* - IE: no line numbers whatsoever
*
* Tries to guess names of anonymous functions by looking for assignments
* in the source code. In IE and Safari, we have to guess source file names
* by searching for function bodies inside all page scripts. This will not
* work for scripts that are loaded cross-domain.
* Here be dragons: some function names may be guessed incorrectly, and
* duplicate functions may be mismatched.
*
* TraceKit.computeStackTrace should only be used for tracing purposes.
* Logging of unhandled exceptions should be done with TraceKit.report,
* which builds on top of TraceKit.computeStackTrace and provides better
* IE support by utilizing the window.onerror event to retrieve information
* about the top of the stack.
*
* Note: In IE and Safari, no stack trace is recorded on the Error object,
* so computeStackTrace instead walks its *own* chain of callers.
* This means that:
* * in Safari, some methods may be missing from the stack trace;
* * in IE, the topmost function in the stack trace will always be the
* caller of computeStackTrace.
*
* This is okay for tracing (because you are likely to be calling
* computeStackTrace from the function you want to be the topmost element
* of the stack trace anyway), but not okay for logging unhandled
* exceptions (because your catch block will likely be far away from the
* inner function that actually caused the exception).
*
* Tracing example:
* function trace(message) {
* var stackInfo = TraceKit.computeStackTrace.ofCaller();
* var data = message + "\n";
* for(var i in stackInfo.stack) {
* var item = stackInfo.stack[i];
* data += (item.func || '[anonymous]') + "() in " + item.url + ":" + (item.line || '0') + "\n";
* }
* if (window.console)
* console.info(data);
* else
* alert(data);
* }
*/
TraceKit.computeStackTrace = (function computeStackTraceWrapper() {
var debug = false,
sourceCache = {};
/**
* Attempts to retrieve source code via XMLHttpRequest, which is used
* to look up anonymous function names.
* @param {string} url URL of source code.
* @return {string} Source contents.
*/
function loadSource(url) {
if (!TraceKit.remoteFetching) { //Only attempt request if remoteFetching is on.
return '';
}
try {
var XMLHttpRequestWrapper;
if (typeof (XMLHttpRequest) === 'undefined') { // IE 5.x-6.x:
XMLHttpRequestWrapper = function IEXMLHttpRequestSub() {
try {
return new ActiveXObject('Msxml2.XMLHTTP.6.0');
} catch (e) {}
try {
return new ActiveXObject('Msxml2.XMLHTTP.3.0');
} catch (e) {}
try {
return new ActiveXObject('Msxml2.XMLHTTP');
} catch (e) {}
try {
return new ActiveXObject('Microsoft.XMLHTTP');
} catch (e) {}
throw new Error('No XHR.');
};
} else {
XMLHttpRequestWrapper = XMLHttpRequest;
}
var request = new XMLHttpRequestWrapper();
request.open('GET', url, false);
request.send('');
return request.responseText;
} catch (e) {
return '';
}
}
/**
* Retrieves source code from the source code cache.
* @param {string} url URL of source code.
* @return {Array.<string>} Source contents.
*/
function getSource(url) {
if (!TraceKit._has(sourceCache, url)) {
// URL needs to be able to fetched within the acceptable domain. Otherwise,
// cross-domain errors will be triggered.
var source;
if (url.indexOf(document.domain) !== -1) {
source = loadSource(url);
} else {
source = [];
}
sourceCache[url] = source.length ? source.split('\n') : [];
}
return sourceCache[url];
}
/**
* Tries to use an externally loaded copy of source code to determine
* the name of a function by looking at the name of the variable it was
* assigned to, if any.
* @param {string} url URL of source code.
* @param {(string|number)} lineNo Line number in source code.
* @return {string} The function name, if discoverable.
*/
function guessFunctionName(url, lineNo) {
var reFunctionArgNames = /function ([^(]*)\(([^)]*)\)/,
reGuessFunction = /['"]?([0-9A-Za-z$_]+)['"]?\s*[:=]\s*(function|eval|new Function)/,
line = '',
maxLines = 10,
source = getSource(url),
m;
if (!source.length) {
return '?';
}
// Walk backwards from the first line in the function until we find the line which
// matches the pattern above, which is the function definition
for (var i = 0; i < maxLines; ++i) {
line = source[lineNo - i] + line;
if (line !== undefined) {
if ((m = reGuessFunction.exec(line))) {
return m[1];
} else if ((m = reFunctionArgNames.exec(line))) {
return m[1];
}
}
}
return '?';
}
/**
* Retrieves the surrounding lines from where an exception occurred.
* @param {string} url URL of source code.
* @param {(string|number)} line Line number in source code to centre
* around for context.
* @return {?Array.<string>} Lines of source code.
*/
function gatherContext(url, line) {
var source = getSource(url);
if (!source.length) {
return null;
}
var context = [],
// linesBefore & linesAfter are inclusive with the offending line.
// if linesOfContext is even, there will be one extra line
// *before* the offending line.
linesBefore = Math.floor(TraceKit.linesOfContext / 2),
// Add one extra line if linesOfContext is odd
linesAfter = linesBefore + (TraceKit.linesOfContext % 2),
start = Math.max(0, line - linesBefore - 1),
end = Math.min(source.length, line + linesAfter - 1);
line -= 1; // convert to 0-based index
for (var i = start; i < end; ++i) {
if (typeof (source[i]) !== 'undefined') {
context.push(source[i]);
}
}
return context.length > 0 ? context : null;
}
/**
* Escapes special characters, except for whitespace, in a string to be
* used inside a regular expression as a string literal.
* @param {string} text The string.
* @return {string} The escaped string literal.
*/
function escapeRegExp(text) {
return text.replace(/[\-\[\]{}()*+?.,\\\^$|#]/g, '\\$&');
}
/**
* Escapes special characters in a string to be used inside a regular
* expression as a string literal. Also ensures that HTML entities will
* be matched the same as their literal friends.
* @param {string} body The string.
* @return {string} The escaped string.
*/
function escapeCodeAsRegExpForMatchingInsideHTML(body) {
return escapeRegExp(body).replace('<', '(?:<|&lt;)').replace('>', '(?:>|&gt;)').replace('&', '(?:&|&amp;)').replace('"', '(?:"|&quot;)').replace(/\s+/g, '\\s+');
}
/**
* Determines where a code fragment occurs in the source code.
* @param {RegExp} re The function definition.
* @param {Array.<string>} urls A list of URLs to search.
* @return {?Object.<string, (string|number)>} An object containing
* the url, line, and column number of the defined function.
*/
function findSourceInUrls(re, urls) {
var source, m;
for (var i = 0, j = urls.length; i < j; ++i) {
// console.log('searching', urls[i]);
if ((source = getSource(urls[i])).length) {
source = source.join('\n');
if ((m = re.exec(source))) {
// console.log('Found function in ' + urls[i]);
return {
'url': urls[i],
'line': source.substring(0, m.index).split('\n').length,
'column': m.index - source.lastIndexOf('\n', m.index) - 1
};
}
}
}
// console.log('no match');
return null;
}
/**
* Determines at which column a code fragment occurs on a line of the
* source code.
* @param {string} fragment The code fragment.
* @param {string} url The URL to search.
* @param {(string|number)} line The line number to examine.
* @return {?number} The column number.
*/
function findSourceInLine(fragment, url, line) {
var source = getSource(url),
re = new RegExp('\\b' + escapeRegExp(fragment) + '\\b'),
m;
line -= 1;
if (source && source.length > line && (m = re.exec(source[line]))) {
return m.index;
}
return null;
}
/**
* Determines where a function was defined within the source code.
* @param {(Function|string)} func A function reference or serialized
* function definition.
* @return {?Object.<string, (string|number)>} An object containing
* the url, line, and column number of the defined function.
*/
function findSourceByFunctionBody(func) {
var urls = [window.location.href],
scripts = document.getElementsByTagName('script'),
body,
code = '' + func,
codeRE = /^function(?:\s+([\w$]+))?\s*\(([\w\s,]*)\)\s*\{\s*(\S[\s\S]*\S)\s*\}\s*$/,
eventRE = /^function on([\w$]+)\s*\(event\)\s*\{\s*(\S[\s\S]*\S)\s*\}\s*$/,
re,
parts,
result;
for (var i = 0; i < scripts.length; ++i) {
var script = scripts[i];
if (script.src) {
urls.push(script.src);
}
}
if (!(parts = codeRE.exec(code))) {
re = new RegExp(escapeRegExp(code).replace(/\s+/g, '\\s+'));
}
// not sure if this is really necessary, but I don’t have a test
// corpus large enough to confirm that and it was in the original.
else {
var name = parts[1] ? '\\s+' + parts[1] : '',
args = parts[2].split(',').join('\\s*,\\s*');
body = escapeRegExp(parts[3]).replace(/;$/, ';?'); // semicolon is inserted if the function ends with a comment.replace(/\s+/g, '\\s+');
re = new RegExp('function' + name + '\\s*\\(\\s*' + args + '\\s*\\)\\s*{\\s*' + body + '\\s*}');
}
// look for a normal function definition
if ((result = findSourceInUrls(re, urls))) {
return result;
}
// look for an old-school event handler function
if ((parts = eventRE.exec(code))) {
var event = parts[1];
body = escapeCodeAsRegExpForMatchingInsideHTML(parts[2]);
// look for a function defined in HTML as an onXXX handler
re = new RegExp('on' + event + '=[\\\'"]\\s*' + body + '\\s*[\\\'"]', 'i');
if ((result = findSourceInUrls(re, urls[0]))) {
return result;
}
// look for ???
re = new RegExp(body);
if ((result = findSourceInUrls(re, urls))) {
return result;
}
}
return null;
}
// Contents of Exception in various browsers.
//
// SAFARI:
// ex.message = Can't find variable: qq
// ex.line = 59
// ex.sourceId = 580238192
// ex.sourceURL = http://...
// ex.expressionBeginOffset = 96
// ex.expressionCaretOffset = 98
// ex.expressionEndOffset = 98
// ex.name = ReferenceError
//
// FIREFOX:
// ex.message = qq is not defined
// ex.fileName = http://...
// ex.lineNumber = 59
// ex.stack = ...stack trace... (see the example below)
// ex.name = ReferenceError
//
// CHROME:
// ex.message = qq is not defined
// ex.name = ReferenceError
// ex.type = not_defined
// ex.arguments = ['aa']
// ex.stack = ...stack trace...
//
// INTERNET EXPLORER:
// ex.message = ...
// ex.name = ReferenceError
//
// OPERA:
// ex.message = ...message... (see the example below)
// ex.name = ReferenceError
// ex.opera#sourceloc = 11 (pretty much useless, duplicates the info in ex.message)
// ex.stacktrace = n/a; see 'opera:config#UserPrefs|Exceptions Have Stacktrace'
/**
* Computes stack trace information from the stack property.
* Chrome and Gecko use this property.
* @param {Error} ex
* @return {?Object.<string, *>} Stack trace information.
*/
function computeStackTraceFromStackProp(ex) {
if (!ex.stack) {
return null;
}
var chrome = /^\s*at ((?:\[object object\])?\S+) \(((?:file|http|https):.*?):(\d+)(?::(\d+))?\)\s*$/i,
gecko = /^\s*(\S*)(?:\((.*?)\))?@((?:file|http|https).*?):(\d+)(?::(\d+))?\s*$/i,
lines = ex.stack.split('\n'),
stack = [],
parts,
element,
reference = /^(.*) is undefined$/.exec(ex.message);
for (var i = 0, j = lines.length; i < j; ++i) {
if ((parts = gecko.exec(lines[i]))) {
element = {
'url': parts[3],
'func': parts[1],
'args': parts[2] ? parts[2].split(',') : '',
'line': +parts[4],
'column': parts[5] ? +parts[5] : null
};
} else if ((parts = chrome.exec(lines[i]))) {
element = {
'url': parts[2],
'func': parts[1],
'line': +parts[3],
'column': parts[4] ? +parts[4] : null
};
} else {
continue;
}
if (!element.func && element.line) {
element.func = guessFunctionName(element.url, element.line);
}
if (element.line) {
element.context = gatherContext(element.url, element.line);
}
stack.push(element);
}
if (stack[0] && stack[0].line && !stack[0].column && reference) {
stack[0].column = findSourceInLine(reference[1], stack[0].url, stack[0].line);
}
if (!stack.length) {
return null;
}
return {
'mode': 'stack',
'name': ex.name,
'message': ex.message,
'url': document.location.href,
'stack': stack,
'useragent': navigator.userAgent
};
}
/**
* Computes stack trace information from the stacktrace property.
* Opera 10 uses this property.
* @param {Error} ex
* @return {?Object.<string, *>} Stack trace information.
*/
function computeStackTraceFromStacktraceProp(ex) {
// Access and store the stacktrace property before doing ANYTHING
// else to it because Opera is not very good at providing it
// reliably in other circumstances.
var stacktrace = ex.stacktrace;
var testRE = / line (\d+), column (\d+) in (?:<anonymous function: ([^>]+)>|([^\)]+))\((.*)\) in (.*):\s*$/i,
lines = stacktrace.split('\n'),
stack = [],
parts;
for (var i = 0, j = lines.length; i < j; i += 2) {
if ((parts = testRE.exec(lines[i]))) {
var element = {
'line': +parts[1],
'column': +parts[2],
'func': parts[3] || parts[4],
'args': parts[5] ? parts[5].split(',') : [],
'url': parts[6]
};
if (!element.func && element.line) {
element.func = guessFunctionName(element.url, element.line);
}
if (element.line) {
try {
element.context = gatherContext(element.url, element.line);
} catch (exc) {}
}
if (!element.context) {
element.context = [lines[i + 1]];
}
stack.push(element);
}
}
if (!stack.length) {
return null;
}
return {
'mode': 'stacktrace',
'name': ex.name,
'message': ex.message,
'url': document.location.href,
'stack': stack,
'useragent': navigator.userAgent
};
}
/**
* NOT TESTED.
* Computes stack trace information from an error message that includes
* the stack trace.
* Opera 9 and earlier use this method if the option to show stack
* traces is turned on in opera:config.
* @param {Error} ex
* @return {?Object.<string, *>} Stack information.
*/
function computeStackTraceFromOperaMultiLineMessage(ex) {
// Opera includes a stack trace into the exception message. An example is:
//
// Statement on line 3: Undefined variable: undefinedFunc
// Backtrace:
// Line 3 of linked script file://localhost/Users/andreyvit/Projects/TraceKit/javascript-client/sample.js: In function zzz
// undefinedFunc(a);
// Line 7 of inline#1 script in file://localhost/Users/andreyvit/Projects/TraceKit/javascript-client/sample.html: In function yyy
// zzz(x, y, z);
// Line 3 of inline#1 script in file://localhost/Users/andreyvit/Projects/TraceKit/javascript-client/sample.html: In function xxx
// yyy(a, a, a);
// Line 1 of function script
// try { xxx('hi'); return false; } catch(ex) { TraceKit.report(ex); }
// ...
var lines = ex.message.split('\n');
if (lines.length < 4) {
return null;
}
var lineRE1 = /^\s*Line (\d+) of linked script ((?:file|http|https)\S+)(?:: in function (\S+))?\s*$/i,
lineRE2 = /^\s*Line (\d+) of inline#(\d+) script in ((?:file|http|https)\S+)(?:: in function (\S+))?\s*$/i,
lineRE3 = /^\s*Line (\d+) of function script\s*$/i,
stack = [],
scripts = document.getElementsByTagName('script'),
inlineScriptBlocks = [],
parts,
i,
len,
source;
for (i in scripts) {
if (TraceKit._has(scripts, i) && !scripts[i].src) {
inlineScriptBlocks.push(scripts[i]);
}
}
for (i = 2, len = lines.length; i < len; i += 2) {
var item = null;
if ((parts = lineRE1.exec(lines[i]))) {
item = {
'url': parts[2],
'func': parts[3],
'line': +parts[1]
};
} else if ((parts = lineRE2.exec(lines[i]))) {
item = {
'url': parts[3],
'func': parts[4]
};
var relativeLine = (+parts[1]); // relative to the start of the <SCRIPT> block
var script = inlineScriptBlocks[parts[2] - 1];
if (script) {
source = getSource(item.url);
if (source) {
source = source.join('\n');
var pos = source.indexOf(script.innerText);
if (pos >= 0) {
item.line = relativeLine + source.substring(0, pos).split('\n').length;
}
}
}
} else if ((parts = lineRE3.exec(lines[i]))) {
var url = window.location.href.replace(/#.*$/, ''),
line = parts[1];
var re = new RegExp(escapeCodeAsRegExpForMatchingInsideHTML(lines[i + 1]));
source = findSourceInUrls(re, [url]);
item = {
'url': url,
'line': source ? source.line : line,
'func': ''
};
}
if (item) {
if (!item.func) {
item.func = guessFunctionName(item.url, item.line);
}
var context = gatherContext(item.url, item.line);
var midline = (context ? context[Math.floor(context.length / 2)] : null);
if (context && midline.replace(/^\s*/, '') === lines[i + 1].replace(/^\s*/, '')) {
item.context = context;
} else {
// if (context) alert("Context mismatch. Correct midline:\n" + lines[i+1] + "\n\nMidline:\n" + midline + "\n\nContext:\n" + context.join("\n") + "\n\nURL:\n" + item.url);
item.context = [lines[i + 1]];
}
stack.push(item);
}
}
if (!stack.length) {
return null; // could not parse multiline exception message as Opera stack trace
}
return {
'mode': 'multiline',
'name': ex.name,
'message': lines[0],
'url': document.location.href,
'stack': stack,
'useragent': navigator.userAgent
};
}
/**
* Adds information about the first frame to incomplete stack traces.
* Safari and IE require this to get complete data on the first frame.
* @param {Object.<string, *>} stackInfo Stack trace information from
* one of the compute* methods.
* @param {string} url The URL of the script that caused an error.
* @param {(number|string)} lineNo The line number of the script that
* caused an error.
* @param {string=} message The error generated by the browser, which
* hopefully contains the name of the object that caused the error.
* @return {boolean} Whether or not the stack information was
* augmented.
*/
function augmentStackTraceWithInitialElement(stackInfo, url, lineNo, message) {
var initial = {
'url': url,
'line': lineNo
};
if (initial.url && initial.line) {
stackInfo.incomplete = false;
if (!initial.func) {
initial.func = guessFunctionName(initial.url, initial.line);
}
if (!initial.context) {
initial.context = gatherContext(initial.url, initial.line);
}
var reference = / '([^']+)' /.exec(message);
if (reference) {
initial.column = findSourceInLine(reference[1], initial.url, initial.line);
}
if (stackInfo.stack.length > 0) {
if (stackInfo.stack[0].url === initial.url) {
if (stackInfo.stack[0].line === initial.line) {
return false; // already in stack trace
} else if (!stackInfo.stack[0].line && stackInfo.stack[0].func === initial.func) {
stackInfo.stack[0].line = initial.line;
stackInfo.stack[0].context = initial.context;
return false;
}
}
}
stackInfo.stack.unshift(initial);
stackInfo.partial = true;
return true;
} else {
stackInfo.incomplete = true;
}
return false;
}
/**
* Computes stack trace information by walking the arguments.caller
* chain at the time the exception occurred. This will cause earlier
* frames to be missed but is the only way to get any stack trace in
* Safari and IE. The top frame is restored by
* {@link augmentStackTraceWithInitialElement}.
* @param {Error} ex
* @return {?Object.<string, *>} Stack trace information.
*/
function computeStackTraceByWalkingCallerChain(ex, depth) {
var functionName = /function\s+([_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*)?\s*\(/i,
stack = [],
funcs = {},
recursion = false,
parts,
item,
source;
for (var curr = computeStackTraceByWalkingCallerChain.caller; curr && !recursion; curr = curr.caller) {
if (curr === computeStackTrace || curr === TraceKit.report) {
// console.log('skipping internal function');
continue;
}
item = {
'url': null,
'func': '?',
'line': null,
'column': null
};
if (curr.name) {
item.func = curr.name;
} else if ((parts = functionName.exec(curr.toString()))) {
item.func = parts[1];
}
if ((source = findSourceByFunctionBody(curr))) {
item.url = source.url;
item.line = source.line;
if (item.func === '?') {
item.func = guessFunctionName(item.url, item.line);
}
var reference = / '([^']+)' /.exec(ex.message || ex.description);
if (reference) {
item.column = findSourceInLine(reference[1], source.url, source.line);
}
}
if (funcs['' + curr]) {
recursion = true;
}else{
funcs['' + curr] = true;
}
stack.push(item);
}
if (depth) {
// console.log('depth is ' + depth);
// console.log('stack is ' + stack.length);
stack.splice(0, depth);
}
var result = {
'mode': 'callers',
'name': ex.name,
'message': ex.message,
'url': document.location.href,
'stack': stack,
'useragent': navigator.userAgent
};
augmentStackTraceWithInitialElement(result, ex.sourceURL || ex.fileName, ex.line || ex.lineNumber, ex.message || ex.description);
return result;
}
/**
* Computes a stack trace for an exception.
* @param {Error} ex
* @param {(string|number)=} depth
*/
function computeStackTrace(ex, depth) {
var stack = null;
depth = (depth == null ? 0 : +depth);
try {
// This must be tried first because Opera 10 *destroys*
// its stacktrace property if you try to access the stack
// property first!!
stack = computeStackTraceFromStacktraceProp(ex);
if (stack) {
return stack;
}
} catch (e) {
if (debug) {
throw e;
}
}
try {
stack = computeStackTraceFromStackProp(ex);
if (stack) {
return stack;
}
} catch (e) {
if (debug) {
throw e;
}
}
try {
stack = computeStackTraceFromOperaMultiLineMessage(ex);
if (stack) {
return stack;
}
} catch (e) {
if (debug) {
throw e;
}
}
try {
stack = computeStackTraceByWalkingCallerChain(ex, depth + 1);
if (stack) {
return stack;
}
} catch (e) {
if (debug) {
throw e;
}
}
return {
'mode': 'failed'
};
}
/**
* Logs a stacktrace starting from the previous call and working down.
* @param {(number|string)=} depth How many frames deep to trace.
* @return {Object.<string, *>} Stack trace information.
*/
function computeStackTraceOfCaller(depth) {
depth = (depth == null ? 0 : +depth) + 1; // "+ 1" because "ofCaller" should drop one frame
try {
throw new Error();
} catch (ex) {
return computeStackTrace(ex, depth + 1);
}
return null;
}
computeStackTrace.augmentStackTraceWithInitialElement = augmentStackTraceWithInitialElement;
computeStackTrace.guessFunctionName = guessFunctionName;
computeStackTrace.gatherContext = gatherContext;
computeStackTrace.ofCaller = computeStackTraceOfCaller;
return computeStackTrace;
}());
/**
* Extends support for global error handling for asynchronous browser
* functions. Adopted from Closure Library's errorhandler.js
*/
(function extendToAsynchronousCallbacks(w) {
var _helper = function _helper(fnName) {
var originalFn = w[fnName];
w[fnName] = function traceKitAsyncExtension() {
// Make a copy of the arguments
var args = Array.prototype.slice.call(arguments, 0);
var originalCallback = args[0];
if (typeof (originalCallback) === 'function') {
args[0] = function traceKitArgsZero() {
try {
originalCallback.apply(this, arguments);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
}
// IE < 9 doesn't support .call/.apply on setInterval/setTimeout, but it
// also only supports 2 argument and doesn't care what "this" is, so we
// can just call the original function directly.
if (originalFn.apply) {
return originalFn.apply(this, args);
} else {
return originalFn(args[0], args[1]);
}
};
};
_helper('setTimeout');
_helper('setInterval');
}(window));
/**
* Extended support for backtraces and global error handling for most
* asynchronous jQuery functions.
*/
(function traceKitAsyncForjQuery($) {
// quit if jQuery isn't on the page
if (!$) {
return;
}
var _oldEventAdd = $.event.add;
$.event.add = function traceKitEventAdd(elem, types, handler, data, selector) {
var _handler;
if (handler.handler) {
_handler = handler.handler;
handler.handler = function traceKitHandler() {
try {
return _handler.apply(this, arguments);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
} else {
_handler = handler;
handler = function apply_handler() {
try {
return _handler.apply(this, arguments);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
}
// If the handler we are attaching doesn’t have the same guid as
// the original, it will never be removed when someone tries to
// unbind the original function later. Technically as a result of
// this our guids are no longer globally unique, but whatever, that
// never hurt anybody RIGHT?!
if (_handler.guid) {
handler.guid = _handler.guid;
} else {
handler.guid = _handler.guid = $.guid++;
}
return _oldEventAdd.call(this, elem, types, handler, data, selector);
};
var _oldReady = $.fn.ready;
$.fn.ready = function traceKitjQueryReadyWrapper(fn) {
var _fn = function () {
try {
return fn.apply(this, arguments);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
return _oldReady.call(this, _fn);
};
var _oldAjax = $.ajax;
$.fn.ajax = function traceKitAjaxWrapper(s) {
if ($.isFunction(s.complete)) {
var _oldComplete = s.complete;
s.complete = function traceKitjQueryComplete() {
try {
return _oldComplete.apply(this, arguments);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
}
if ($.isFunction(s.error)) {
var _oldError = s.error;
s.error = function traceKitjQueryError() {
try {
return _oldError.apply(this, arguments);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
}
if ($.isFunction(s.success)) {
var _oldSuccess = s.success;
s.success = function traceKitjQuerySuccess() {
try {
return _oldSuccess.apply(this, arguments);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
}
try {
return _oldAjax.call(this, s);
} catch (e) {
TraceKit.report(e);
throw e;
}
};
}(window.jQuery));
//Default options:
if (!TraceKit.remoteFetching) {
TraceKit.remoteFetching = true;
}
if (!TraceKit.collectWindowErrors) {
TraceKit.collectWindowErrors = true;
}
if (!TraceKit.linesOfContext || TraceKit.linesOfContext < 1) {
// 5 lines before, the offending line, 5 lines after
TraceKit.linesOfContext = 11;
}
// Raven.js
//
// Originally based on the Arecibo JavaScript client.
//
// Requires:
// * TraceKit
// * parseUri (included in the full and minified distribution files)
;(function(window, undefined){
// Save a reference to the global object (`window` in the browser, `global`
// on the server).
'use strict';
var Raven = {};
window.Raven = Raven;
var self = Raven;
Raven.VERSION = '1.0-beta4';
var hasJSON = typeof(window.JSON) !== 'undefined';
function each(obj, callback) {
var i, j;
if (obj.length === undefined) {
for (i in obj) {
if (obj.hasOwnProperty(i)) {
callback.call(null, i, obj[i]);
}
}
} else {
for (i = 0, j = obj.length; i < j; i++) {
callback.call(null, i, obj[i]);
}
}
}
var globalOptions = {
secretKey: undefined, // The global key if not using project auth
publicKey: undefined, // Leave as undefined if not using project auth
servers: [],
projectId: 1,
logger: 'javascript',
site: undefined,
dataCallback: null,
fetchHeaders: false, // Generates a synchronous request to your server
ignoreErrors: [],
ignoreUrls: []
};
Raven.config = function(config) {
var servers = [];
if (typeof(config) === 'string') {
config = Raven.parseDSN(config);
}
each(config, function(key, option) {
globalOptions[key] = option;
});
// Expand server base URLs into API URLs
each(globalOptions.servers, function(i, server) {
// Add a trailing slash if one isn't provided
if (server.slice(-1) !== '/') {
server += '/';
}
servers.push(server + 'api/' + globalOptions.projectId + '/store/');
});
globalOptions.servers = servers;
return this;
};
Raven.install = function() {
if (!hasJSON) return; // no sense installing without JSON support
TraceKit.report.subscribe(handleStackInfo);
};
Raven.parseDSN = function(dsn) {
var uri = parseUri(dsn),
path_idx = uri.path.lastIndexOf('/'),
project_id,
path;
if (path_idx === -1) {
project_id = uri.path.substr(1);
path = '';
} else {
path = uri.path.substr(1, path_idx);
project_id = uri.path.substr(path_idx + 1);
}
return {
servers: [uri.protocol + '://' + uri.host + (uri.port ? ':' + uri.port : '') + '/' + path],
publicKey: uri.user,
secretKey: uri.password,
projectId: project_id
};
};
Raven.getAuthQueryString = function(timestamp) {
var qs = [
'sentry_version=2.0',
'sentry_timestamp=' + timestamp,
'sentry_client=raven-js/' + self.VERSION
];
if (globalOptions.publicKey) {
qs.push('sentry_key=' + globalOptions.publicKey);
}
return '?' + qs.join('&');
};
function handleStackInfo(stackInfo, options) {
var frames = [], pivot, context, i, j, ii, jj;
for (i = 0, j = stackInfo.stack.length; i < j; i++) {
// normalize the frames data
var currentStack = stackInfo.stack[i],
currentFrame = {
abs_path: currentStack.url,
filename: currentStack.url.split(/\/([^\/]+)$/)[1] || currentStack.url, // extract the filename
lineno: currentStack.line,
'function': currentStack.func
};
if (currentStack.context) {
context = currentStack.context;
for(ii = 0, jj = context.length; ii < jj; ii++) {
if (context[ii].length > 150) context[ii] = '...truncated...';
}
pivot = ~~(context.length / 2);
currentFrame.pre_context = context.slice(0, pivot);
currentFrame.context_line = context[pivot];
currentFrame.post_context = context.slice(pivot + 1);
}
frames[i] = currentFrame;
}
processException(
stackInfo.name,
stackInfo.message,
stackInfo.url,
stackInfo.lineno,
frames,
options
);
}
// lol, awesome
Raven.captureException = function(ex) {
// TraceKit.report will re-raise any exception passed to it,
// which means you have to wrap it in try/catch. Instead, we
// can wrap it here and only re-raise if TraceKit.report
// raises an exception different from the one we asked to
// report on.
try {
TraceKit.report(ex);
} catch(ex1) {
if(ex !== ex1) {
throw ex1;
}
}
}
Raven.captureMessage = function(msg, options) {
// Fire away!
send(
arrayMerge({
message: msg
}, options)
);
};
function processException(type, message, fileurl, lineno, frames, options) {
var stacktrace, label, i, j;
for (i = 0, j = globalOptions.ignoreErrors.length; i < j; i++) {
if (message === globalOptions.ignoreErrors[i]) {
return;
}
}
if (frames) {
stacktrace = {frames: frames};
fileurl = fileurl || frames[0].filename;
} else if (fileurl) {
stacktrace = {
frames: [{
filename: fileurl,
lineno: lineno
}]
};
}
for (i = 0, j = globalOptions.ignoreUrls.length; i < j; i++) {
if (globalOptions.ignoreUrls[i].test(fileurl)) {
return;
}
}
label = lineno ? message + ' at ' + lineno : message;
// Fire away!
send(
arrayMerge({
'sentry.interfaces.Exception': {
type: type,
value: message
},
'sentry.interfaces.Stacktrace': stacktrace,
culprit: fileurl,
message: label
}, options)
);
}
function arrayMerge(arr1, arr2) {
if (typeof(arr2) === 'undefined') {
return arr1;
}
each(arr2, function(key, value){
arr1[key] = value;
});
return arr1;
}
function pad(n, amount) {
var i,
len = ('' + n).length;
if (typeof(amount) === 'undefined') {
amount = 2;
}
if (len >= amount) {
return n;
}
for (i=0; i < (amount - len); i++) {
n = '0' + n;
}
return n;
}
function dateToISOString(date) {
if (Date.prototype.toISOString) {
return date.toISOString();
}
return date.getUTCFullYear() + '-' +
pad(date.getUTCMonth() + 1) + '-' +
pad(date.getUTCDate()) + 'T' +
pad(date.getUTCHours()) + ':' +
pad(date.getUTCMinutes()) + ':' +
pad(date.getUTCSeconds()) + '.' +
pad(date.getUTCMilliseconds(), 3) + 'Z';
}
function send(data) {
if (!hasJSON) return; // needs JSON support
var encoded_msg,
timestamp = new Date().getTime(),
url = window.location.protocol + '//' + window.location.host + window.location.pathname,
querystring = window.location.search.slice(1), // Remove the ?
auth = self.getAuthQueryString(timestamp);
data = arrayMerge({
project: globalOptions.projectId,
logger: globalOptions.logger,
site: globalOptions.site,
timestamp: new Date(),
platform: 'javascript',
'sentry.interfaces.Http': {
url: url,
querystring: querystring
}
}, data);
if (typeof(globalOptions.dataCallback) === 'function') {
data = globalOptions.dataCallback(data);
}
data.timestamp = dateToISOString(data.timestamp);
encoded_msg = '&sentry_data=' + encodeURIComponent(JSON.stringify(data));
each(globalOptions.servers, function (i, server) {
new Image().src = server + auth + encoded_msg;
});
}
})(window);
/* Raven.js v1.0-beta4 | https://github.com/getsentry/raven-js/ */
function parseUri(str){for(var o=parseUri.options,m=o.parser[o.strictMode?"strict":"loose"].exec(str),uri={},i=14;i--;)uri[o.key[i]]=m[i]||"";return uri[o.q.name]={},uri[o.key[12]].replace(o.q.parser,function($0,$1,$2){$1&&(uri[o.q.name][$1]=$2)}),uri}parseUri.options={strictMode:!1,key:["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],q:{name:"queryKey",parser:/(?:^|&)([^&=]*)=?([^&]*)/g},parser:{strict:/^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,loose:/^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/}};var TraceKit={};TraceKit._has=function(object,key){return Object.prototype.hasOwnProperty.call(object,key)},TraceKit.report=function(){function subscribe(handler){handlers.push(handler)}function unsubscribe(handler){for(var i=handlers.length-1;i>=0;--i)handlers[i]===handler&&handlers.splice(i,1)}function notifyHandlers(stack,windowError){var exception=null;if(!windowError||TraceKit.collectWindowErrors){for(var i in handlers)if(TraceKit._has(handlers,i))try{handlers[i].apply(null,[stack].concat(Array.prototype.slice.call(arguments,2)))}catch(inner){exception=inner}if(exception)throw exception}}function report(ex){var args=Array.prototype.slice.call(arguments,1);if(lastExceptionStack){if(lastException===ex)return;var s=lastExceptionStack;lastExceptionStack=null,lastException=null,notifyHandlers.apply(null,[s,null].concat(args))}var stack=TraceKit.computeStackTrace(ex);throw lastExceptionStack=stack,lastException=ex,window.setTimeout(function(){lastException===ex&&(lastExceptionStack=null,lastException=null,notifyHandlers.apply(null,[stack,null].concat(args)))},stack.incomplete?2e3:0),ex}var handlers=[],lastException=null,lastExceptionStack=null,_oldOnerrorHandler=window.onerror;return window.onerror=function(message,url,lineNo){var stack=null;if(lastExceptionStack)TraceKit.computeStackTrace.augmentStackTraceWithInitialElement(lastExceptionStack,url,lineNo,message),stack=lastExceptionStack,lastExceptionStack=null,lastException=null;else{var location={url:url,line:lineNo};location.func=TraceKit.computeStackTrace.guessFunctionName(location.url,location.line),location.context=TraceKit.computeStackTrace.gatherContext(location.url,location.line),stack={mode:"onerror",message:message,url:document.location.href,stack:[location],useragent:navigator.userAgent}}return notifyHandlers(stack,"from window.onerror"),_oldOnerrorHandler?_oldOnerrorHandler.apply(this,arguments):!1},report.subscribe=subscribe,report.unsubscribe=unsubscribe,report}(),TraceKit.computeStackTrace=function(){function loadSource(url){if(!TraceKit.remoteFetching)return"";try{var XMLHttpRequestWrapper;XMLHttpRequestWrapper="undefined"==typeof XMLHttpRequest?function(){try{return new ActiveXObject("Msxml2.XMLHTTP.6.0")}catch(e){}try{return new ActiveXObject("Msxml2.XMLHTTP.3.0")}catch(e){}try{return new ActiveXObject("Msxml2.XMLHTTP")}catch(e){}try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}throw Error("No XHR.")}:XMLHttpRequest;var request=new XMLHttpRequestWrapper;return request.open("GET",url,!1),request.send(""),request.responseText}catch(e){return""}}function getSource(url){if(!TraceKit._has(sourceCache,url)){var source;source=-1!==url.indexOf(document.domain)?loadSource(url):[],sourceCache[url]=source.length?source.split("\n"):[]}return sourceCache[url]}function guessFunctionName(url,lineNo){var m,reFunctionArgNames=/function ([^(]*)\(([^)]*)\)/,reGuessFunction=/['"]?([0-9A-Za-z$_]+)['"]?\s*[:=]\s*(function|eval|new Function)/,line="",maxLines=10,source=getSource(url);if(!source.length)return"?";for(var i=0;maxLines>i;++i)if(line=source[lineNo-i]+line,void 0!==line){if(m=reGuessFunction.exec(line))return m[1];if(m=reFunctionArgNames.exec(line))return m[1]}return"?"}function gatherContext(url,line){var source=getSource(url);if(!source.length)return null;var context=[],linesBefore=Math.floor(TraceKit.linesOfContext/2),linesAfter=linesBefore+TraceKit.linesOfContext%2,start=Math.max(0,line-linesBefore-1),end=Math.min(source.length,line+linesAfter-1);line-=1;for(var i=start;end>i;++i)source[i]!==void 0&&context.push(source[i]);return context.length>0?context:null}function escapeRegExp(text){return text.replace(/[\-\[\]{}()*+?.,\\\^$|#]/g,"\\$&")}function escapeCodeAsRegExpForMatchingInsideHTML(body){return escapeRegExp(body).replace("<","(?:<|&lt;)").replace(">","(?:>|&gt;)").replace("&","(?:&|&amp;)").replace('"','(?:"|&quot;)').replace(/\s+/g,"\\s+")}function findSourceInUrls(re,urls){for(var source,m,i=0,j=urls.length;j>i;++i)if((source=getSource(urls[i])).length&&(source=source.join("\n"),m=re.exec(source)))return{url:urls[i],line:source.substring(0,m.index).split("\n").length,column:m.index-source.lastIndexOf("\n",m.index)-1};return null}function findSourceInLine(fragment,url,line){var m,source=getSource(url),re=RegExp("\\b"+escapeRegExp(fragment)+"\\b");return line-=1,source&&source.length>line&&(m=re.exec(source[line]))?m.index:null}function findSourceByFunctionBody(func){for(var body,re,parts,result,urls=[window.location.href],scripts=document.getElementsByTagName("script"),code=""+func,codeRE=/^function(?:\s+([\w$]+))?\s*\(([\w\s,]*)\)\s*\{\s*(\S[\s\S]*\S)\s*\}\s*$/,eventRE=/^function on([\w$]+)\s*\(event\)\s*\{\s*(\S[\s\S]*\S)\s*\}\s*$/,i=0;scripts.length>i;++i){var script=scripts[i];script.src&&urls.push(script.src)}if(parts=codeRE.exec(code)){var name=parts[1]?"\\s+"+parts[1]:"",args=parts[2].split(",").join("\\s*,\\s*");body=escapeRegExp(parts[3]).replace(/;$/,";?"),re=RegExp("function"+name+"\\s*\\(\\s*"+args+"\\s*\\)\\s*{\\s*"+body+"\\s*}")}else re=RegExp(escapeRegExp(code).replace(/\s+/g,"\\s+"));if(result=findSourceInUrls(re,urls))return result;if(parts=eventRE.exec(code)){var event=parts[1];if(body=escapeCodeAsRegExpForMatchingInsideHTML(parts[2]),re=RegExp("on"+event+"=[\\'\"]\\s*"+body+"\\s*[\\'\"]","i"),result=findSourceInUrls(re,urls[0]))return result;if(re=RegExp(body),result=findSourceInUrls(re,urls))return result}return null}function computeStackTraceFromStackProp(ex){if(!ex.stack)return null;for(var parts,element,chrome=/^\s*at ((?:\[object object\])?\S+) \(((?:file|http|https):.*?):(\d+)(?::(\d+))?\)\s*$/i,gecko=/^\s*(\S*)(?:\((.*?)\))?@((?:file|http|https).*?):(\d+)(?::(\d+))?\s*$/i,lines=ex.stack.split("\n"),stack=[],reference=/^(.*) is undefined$/.exec(ex.message),i=0,j=lines.length;j>i;++i){if(parts=gecko.exec(lines[i]))element={url:parts[3],func:parts[1],args:parts[2]?parts[2].split(","):"",line:+parts[4],column:parts[5]?+parts[5]:null};else{if(!(parts=chrome.exec(lines[i])))continue;element={url:parts[2],func:parts[1],line:+parts[3],column:parts[4]?+parts[4]:null}}!element.func&&element.line&&(element.func=guessFunctionName(element.url,element.line)),element.line&&(element.context=gatherContext(element.url,element.line)),stack.push(element)}return stack[0]&&stack[0].line&&!stack[0].column&&reference&&(stack[0].column=findSourceInLine(reference[1],stack[0].url,stack[0].line)),stack.length?{mode:"stack",name:ex.name,message:ex.message,url:document.location.href,stack:stack,useragent:navigator.userAgent}:null}function computeStackTraceFromStacktraceProp(ex){for(var parts,stacktrace=ex.stacktrace,testRE=/ line (\d+), column (\d+) in (?:<anonymous function: ([^>]+)>|([^\)]+))\((.*)\) in (.*):\s*$/i,lines=stacktrace.split("\n"),stack=[],i=0,j=lines.length;j>i;i+=2)if(parts=testRE.exec(lines[i])){var element={line:+parts[1],column:+parts[2],func:parts[3]||parts[4],args:parts[5]?parts[5].split(","):[],url:parts[6]};if(!element.func&&element.line&&(element.func=guessFunctionName(element.url,element.line)),element.line)try{element.context=gatherContext(element.url,element.line)}catch(exc){}element.context||(element.context=[lines[i+1]]),stack.push(element)}return stack.length?{mode:"stacktrace",name:ex.name,message:ex.message,url:document.location.href,stack:stack,useragent:navigator.userAgent}:null}function computeStackTraceFromOperaMultiLineMessage(ex){var lines=ex.message.split("\n");if(4>lines.length)return null;var parts,i,len,source,lineRE1=/^\s*Line (\d+) of linked script ((?:file|http|https)\S+)(?:: in function (\S+))?\s*$/i,lineRE2=/^\s*Line (\d+) of inline#(\d+) script in ((?:file|http|https)\S+)(?:: in function (\S+))?\s*$/i,lineRE3=/^\s*Line (\d+) of function script\s*$/i,stack=[],scripts=document.getElementsByTagName("script"),inlineScriptBlocks=[];for(i in scripts)TraceKit._has(scripts,i)&&!scripts[i].src&&inlineScriptBlocks.push(scripts[i]);for(i=2,len=lines.length;len>i;i+=2){var item=null;if(parts=lineRE1.exec(lines[i]))item={url:parts[2],func:parts[3],line:+parts[1]};else if(parts=lineRE2.exec(lines[i])){item={url:parts[3],func:parts[4]};var relativeLine=+parts[1],script=inlineScriptBlocks[parts[2]-1];if(script&&(source=getSource(item.url))){source=source.join("\n");var pos=source.indexOf(script.innerText);pos>=0&&(item.line=relativeLine+source.substring(0,pos).split("\n").length)}}else if(parts=lineRE3.exec(lines[i])){var url=window.location.href.replace(/#.*$/,""),line=parts[1],re=RegExp(escapeCodeAsRegExpForMatchingInsideHTML(lines[i+1]));source=findSourceInUrls(re,[url]),item={url:url,line:source?source.line:line,func:""}}if(item){item.func||(item.func=guessFunctionName(item.url,item.line));var context=gatherContext(item.url,item.line),midline=context?context[Math.floor(context.length/2)]:null;item.context=context&&midline.replace(/^\s*/,"")===lines[i+1].replace(/^\s*/,"")?context:[lines[i+1]],stack.push(item)}}return stack.length?{mode:"multiline",name:ex.name,message:lines[0],url:document.location.href,stack:stack,useragent:navigator.userAgent}:null}function augmentStackTraceWithInitialElement(stackInfo,url,lineNo,message){var initial={url:url,line:lineNo};if(initial.url&&initial.line){stackInfo.incomplete=!1,initial.func||(initial.func=guessFunctionName(initial.url,initial.line)),initial.context||(initial.context=gatherContext(initial.url,initial.line));var reference=/ '([^']+)' /.exec(message);if(reference&&(initial.column=findSourceInLine(reference[1],initial.url,initial.line)),stackInfo.stack.length>0&&stackInfo.stack[0].url===initial.url){if(stackInfo.stack[0].line===initial.line)return!1;if(!stackInfo.stack[0].line&&stackInfo.stack[0].func===initial.func)return stackInfo.stack[0].line=initial.line,stackInfo.stack[0].context=initial.context,!1}return stackInfo.stack.unshift(initial),stackInfo.partial=!0,!0}return stackInfo.incomplete=!0,!1}function computeStackTraceByWalkingCallerChain(ex,depth){for(var parts,item,source,functionName=/function\s+([_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*)?\s*\(/i,stack=[],funcs={},recursion=!1,curr=computeStackTraceByWalkingCallerChain.caller;curr&&!recursion;curr=curr.caller)if(curr!==computeStackTrace&&curr!==TraceKit.report){if(item={url:null,func:"?",line:null,column:null},curr.name?item.func=curr.name:(parts=functionName.exec(""+curr))&&(item.func=parts[1]),source=findSourceByFunctionBody(curr)){item.url=source.url,item.line=source.line,"?"===item.func&&(item.func=guessFunctionName(item.url,item.line));var reference=/ '([^']+)' /.exec(ex.message||ex.description);reference&&(item.column=findSourceInLine(reference[1],source.url,source.line))}funcs[""+curr]?recursion=!0:funcs[""+curr]=!0,stack.push(item)}depth&&stack.splice(0,depth);var result={mode:"callers",name:ex.name,message:ex.message,url:document.location.href,stack:stack,useragent:navigator.userAgent};return augmentStackTraceWithInitialElement(result,ex.sourceURL||ex.fileName,ex.line||ex.lineNumber,ex.message||ex.description),result}function computeStackTrace(ex,depth){var stack=null;depth=null==depth?0:+depth;try{if(stack=computeStackTraceFromStacktraceProp(ex))return stack}catch(e){if(debug)throw e}try{if(stack=computeStackTraceFromStackProp(ex))return stack}catch(e){if(debug)throw e}try{if(stack=computeStackTraceFromOperaMultiLineMessage(ex))return stack}catch(e){if(debug)throw e}try{if(stack=computeStackTraceByWalkingCallerChain(ex,depth+1))return stack}catch(e){if(debug)throw e}return{mode:"failed"}}function computeStackTraceOfCaller(depth){depth=(null==depth?0:+depth)+1;try{throw Error()}catch(ex){return computeStackTrace(ex,depth+1)}return null}var debug=!1,sourceCache={};return computeStackTrace.augmentStackTraceWithInitialElement=augmentStackTraceWithInitialElement,computeStackTrace.guessFunctionName=guessFunctionName,computeStackTrace.gatherContext=gatherContext,computeStackTrace.ofCaller=computeStackTraceOfCaller,computeStackTrace}(),function(w){var _helper=function _helper(fnName){var originalFn=w[fnName];w[fnName]=function(){var args=Array.prototype.slice.call(arguments,0),originalCallback=args[0];return"function"==typeof originalCallback&&(args[0]=function(){try{originalCallback.apply(this,arguments)}catch(e){throw TraceKit.report(e),e}}),originalFn.apply?originalFn.apply(this,args):originalFn(args[0],args[1])}};_helper("setTimeout"),_helper("setInterval")}(window),function($){if($){var _oldEventAdd=$.event.add;$.event.add=function(elem,types,handler,data,selector){var _handler;return handler.handler?(_handler=handler.handler,handler.handler=function(){try{return _handler.apply(this,arguments)}catch(e){throw TraceKit.report(e),e}}):(_handler=handler,handler=function(){try{return _handler.apply(this,arguments)}catch(e){throw TraceKit.report(e),e}}),handler.guid=_handler.guid?_handler.guid:_handler.guid=$.guid++,_oldEventAdd.call(this,elem,types,handler,data,selector)};var _oldReady=$.fn.ready;$.fn.ready=function(fn){var _fn=function(){try{return fn.apply(this,arguments)}catch(e){throw TraceKit.report(e),e}};return _oldReady.call(this,_fn)};var _oldAjax=$.ajax;$.fn.ajax=function(s){if($.isFunction(s.complete)){var _oldComplete=s.complete;s.complete=function(){try{return _oldComplete.apply(this,arguments)}catch(e){throw TraceKit.report(e),e}}}if($.isFunction(s.error)){var _oldError=s.error;s.error=function(){try{return _oldError.apply(this,arguments)}catch(e){throw TraceKit.report(e),e}}}if($.isFunction(s.success)){var _oldSuccess=s.success;s.success=function(){try{return _oldSuccess.apply(this,arguments)}catch(e){throw TraceKit.report(e),e}}}try{return _oldAjax.call(this,s)}catch(e){throw TraceKit.report(e),e}}}}(window.jQuery),TraceKit.remoteFetching||(TraceKit.remoteFetching=!0),TraceKit.collectWindowErrors||(TraceKit.collectWindowErrors=!0),(!TraceKit.linesOfContext||1>TraceKit.linesOfContext)&&(TraceKit.linesOfContext=11),function(window,undefined){"use strict";function each(obj,callback){var i,j;if(obj.length===undefined)for(i in obj)obj.hasOwnProperty(i)&&callback.call(null,i,obj[i]);else for(i=0,j=obj.length;j>i;i++)callback.call(null,i,obj[i])}function handleStackInfo(stackInfo,options){var pivot,context,i,j,ii,jj,frames=[];for(i=0,j=stackInfo.stack.length;j>i;i++){var currentStack=stackInfo.stack[i],currentFrame={abs_path:currentStack.url,filename:currentStack.url.split(/\/([^\/]+)$/)[1]||currentStack.url,lineno:currentStack.line,"function":currentStack.func};if(currentStack.context){for(context=currentStack.context,ii=0,jj=context.length;jj>ii;ii++)context[ii].length>150&&(context[ii]="...truncated...");pivot=~~(context.length/2),currentFrame.pre_context=context.slice(0,pivot),currentFrame.context_line=context[pivot],currentFrame.post_context=context.slice(pivot+1)}frames[i]=currentFrame}processException(stackInfo.name,stackInfo.message,stackInfo.url,stackInfo.lineno,frames,options)}function processException(type,message,fileurl,lineno,frames,options){var stacktrace,label,i,j;for(i=0,j=globalOptions.ignoreErrors.length;j>i;i++)if(message===globalOptions.ignoreErrors[i])return;for(frames?(stacktrace={frames:frames},fileurl=fileurl||frames[0].filename):fileurl&&(stacktrace={frames:[{filename:fileurl,lineno:lineno}]}),i=0,j=globalOptions.ignoreUrls.length;j>i;i++)if(globalOptions.ignoreUrls[i].test(fileurl))return;label=lineno?message+" at "+lineno:message,send(arrayMerge({"sentry.interfaces.Exception":{type:type,value:message},"sentry.interfaces.Stacktrace":stacktrace,culprit:fileurl,message:label},options))}function arrayMerge(arr1,arr2){return arr2===undefined?arr1:(each(arr2,function(key,value){arr1[key]=value}),arr1)}function pad(n,amount){var i,len=(""+n).length;if(amount===undefined&&(amount=2),len>=amount)return n;for(i=0;amount-len>i;i++)n="0"+n;return n}function dateToISOString(date){return Date.prototype.toISOString?date.toISOString():date.getUTCFullYear()+"-"+pad(date.getUTCMonth()+1)+"-"+pad(date.getUTCDate())+"T"+pad(date.getUTCHours())+":"+pad(date.getUTCMinutes())+":"+pad(date.getUTCSeconds())+"."+pad(date.getUTCMilliseconds(),3)+"Z"}function send(data){if(hasJSON){var encoded_msg,timestamp=(new Date).getTime(),url=window.location.protocol+"//"+window.location.host+window.location.pathname,querystring=window.location.search.slice(1),auth=self.getAuthQueryString(timestamp);data=arrayMerge({project:globalOptions.projectId,logger:globalOptions.logger,site:globalOptions.site,timestamp:new Date,platform:"javascript","sentry.interfaces.Http":{url:url,querystring:querystring}},data),"function"==typeof globalOptions.dataCallback&&(data=globalOptions.dataCallback(data)),data.timestamp=dateToISOString(data.timestamp),encoded_msg="&sentry_data="+encodeURIComponent(JSON.stringify(data)),each(globalOptions.servers,function(i,server){(new Image).src=server+auth+encoded_msg})}}var Raven={};window.Raven=Raven;var self=Raven;Raven.VERSION="1.0-beta4";var hasJSON=window.JSON!==undefined,globalOptions={secretKey:undefined,publicKey:undefined,servers:[],projectId:1,logger:"javascript",site:undefined,dataCallback:null,fetchHeaders:!1,ignoreErrors:[],ignoreUrls:[]};Raven.config=function(config){var servers=[];return"string"==typeof config&&(config=Raven.parseDSN(config)),each(config,function(key,option){globalOptions[key]=option}),each(globalOptions.servers,function(i,server){"/"!==server.slice(-1)&&(server+="/"),servers.push(server+"api/"+globalOptions.projectId+"/store/")}),globalOptions.servers=servers,this},Raven.install=function(){hasJSON&&TraceKit.report.subscribe(handleStackInfo)},Raven.parseDSN=function(dsn){var project_id,path,uri=parseUri(dsn),path_idx=uri.path.lastIndexOf("/");return-1===path_idx?(project_id=uri.path.substr(1),path=""):(path=uri.path.substr(1,path_idx),project_id=uri.path.substr(path_idx+1)),{servers:[uri.protocol+"://"+uri.host+(uri.port?":"+uri.port:"")+"/"+path],publicKey:uri.user,secretKey:uri.password,projectId:project_id}},Raven.getAuthQueryString=function(timestamp){var qs=["sentry_version=2.0","sentry_timestamp="+timestamp,"sentry_client=raven-js/"+self.VERSION];return globalOptions.publicKey&&qs.push("sentry_key="+globalOptions.publicKey),"?"+qs.join("&")},Raven.captureException=function(ex){try{TraceKit.report(ex)}catch(ex1){if(ex!==ex1)throw ex1}},Raven.captureMessage=function(msg,options){send(arrayMerge({message:msg},options))}}(window);
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