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Syntax changed that will help minifiers/compilers (such as the Closure Compiler) in their processing. In particular, preventing said minifiers/compilers from making dangerous renames.

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This commit is contained in:
Pimm Hogeling 2012-08-31 13:40:37 +02:00
parent 438e3c8f6d
commit 0fbbc5a840
5 changed files with 40 additions and 19 deletions
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27
src/util.js
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@ -5,12 +5,16 @@
// Use only for debugging purposes. This should not be used in any code that is
// in mozilla master.
function log(msg) {
if (console && console.log)
console.log(msg);
else if (print)
print(msg);
}
var log = (function() {
if ('console' in globalScope && 'log' in globalScope['console']) {
return globalScope['console']['log'].bind(globalScope['console']);
} else if ('print' in globalScope) {
return globalScope['print'].bind(globalScope);
} else {
return function nop() {
};
}
})();
// A notice for devs that will not trigger the fallback UI. These are good
// for things that are helpful to devs, such as warning that Workers were
@ -33,7 +37,16 @@ function warn(msg) {
// Fatal errors that should trigger the fallback UI and halt execution by
// throwing an exception.
function error(msg) {
log('Error: ' + msg);
// If multiple arguments were passed, pass them all to the log function.
if (arguments.length > 1) {
var logArguments = ['Error:'];
logArguments.push.apply(logArguments, arguments);
log.apply(null, logArguments);
// Join the arguments into a single string for the lines below.
msg = [].join.call(arguments, ' ');
} else {
log('Error: ' + msg);
}
log(backtrace());
PDFJS.LogManager.notify('error', msg);
throw new Error(msg);