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Add a Prebid label to console logs #2966

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merged 1 commit into from
Aug 14, 2018
Merged

Add a Prebid label to console logs #2966

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70 changes: 30 additions & 40 deletions src/utils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,13 +14,11 @@ var tNumb = 'Number';
var tObject = 'Object';
var tBoolean = 'Boolean';
var toString = Object.prototype.toString;
let infoLogger = null;
let warnLogger = null;
try {
infoLogger = console.info.bind(window.console);
warnLogger = console.warn.bind(window.console);
} catch (e) {
}
let consoleExists = Boolean(window.console);
let consoleLogExists = Boolean(consoleExists && window.console.log);
let consoleInfoExists = Boolean(consoleExists && window.console.info);
let consoleWarnExists = Boolean(consoleExists && window.console.warn);
let consoleErrorExists = Boolean(consoleExists && window.console.error);

/*
* Substitutes into a string from a given map using the token
Expand Down Expand Up @@ -260,42 +258,43 @@ exports.getTopWindowReferrer = function() {
}
};

exports.logWarn = function (msg, args) {
if (debugTurnedOn() && console.warn) {
if (warnLogger) {
if (!args || args.length === 0) {
args = '';
}

warnLogger('WARNING: ' + msg + ((args === '') ? '' : ' : params : '), args);
}
/**
* Wrappers to console.(log | info | warn | error). Takes N arguments, the same as the native methods
*/
exports.logMessage = function () {
if (debugTurnedOn() && consoleLogExists) {
console.log.apply(console, decorateLog(arguments, 'MESSAGE:'));
}
};

exports.logInfo = function (msg, args) {
if (debugTurnedOn() && hasConsoleLogger()) {
if (infoLogger) {
if (!args || args.length === 0) {
args = '';
}
exports.logInfo = function () {
if (debugTurnedOn() && consoleInfoExists) {
console.info.apply(console, decorateLog(arguments, 'INFO:'));
}
};

infoLogger('INFO: ' + msg + ((args === '') ? '' : ' : params : '), args);
}
exports.logWarn = function () {
if (debugTurnedOn() && consoleWarnExists) {
console.warn.apply(console, decorateLog(arguments, 'WARNING:'));
}
};

exports.logMessage = function (msg) {
if (debugTurnedOn() && hasConsoleLogger()) {
console.log('MESSAGE: ' + msg);
exports.logError = function () {
if (debugTurnedOn() && consoleErrorExists) {
console.error.apply(console, decorateLog(arguments, 'ERROR:'));
}
};

function hasConsoleLogger() {
return (window.console && window.console.log);
function decorateLog(args, prefix) {
args = [].slice.call(args);
prefix && args.unshift(prefix);
args.unshift('display: inline-block; color: #fff; background: #3b88c3; padding: 1px 4px; border-radius: 3px;');
args.unshift('%cPrebid');
return args;
}

function hasConsoleError() {
return (window.console && window.console.error);
function hasConsoleLogger() {
return consoleLogExists;
}

exports.hasConsoleLogger = hasConsoleLogger;
Expand All @@ -312,15 +311,6 @@ var debugTurnedOn = function () {

exports.debugTurnedOn = debugTurnedOn;

/**
* Wrapper to console.error. Takes N arguments to log the same as console.error.
*/
exports.logError = function () {
if (debugTurnedOn() && hasConsoleError()) {
console.error.apply(console, arguments);
}
};

exports.createInvisibleIframe = function _createInvisibleIframe() {
var f = document.createElement('iframe');
f.id = _getUniqueIdentifierStr();
Expand Down