scratchfoundation/paper.js
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Minor PaperScript clean-ups.

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This commit is contained in:
Jürg Lehni 2014-01-05 20:53:18 +01:00
parent 7291956155
commit 51eff78919
1 changed files with 6 additions and 4 deletions
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10
src/core/PaperScript.js
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@ -293,7 +293,8 @@ var PaperScript = Base.exports.PaperScript = (function() {
if (handlers)
code += '\nreturn { ' + handlers + ' };';
/*#*/ if (__options.environment == 'browser') {
if (window.InstallTrigger || window.chrome) { // Firefox and Chrome
var firefox = window.InstallTrigger;
if (firefox || window.chrome) {
// On Firefox, all error numbers inside dynamically compiled code
// are relative to the line where the eval / compilation happened.
// To fix this issue, we're temporarily inserting a new script
@ -302,15 +303,16 @@ var PaperScript = Base.exports.PaperScript = (function() {
// https://code.google.com/p/chromium/issues/detail?id=331655
var script = document.createElement('script'),
head = document.head;
// Do not add a new-line before the code on Chrome since the error
// messages are shifted by one line there...
if (!window.chrome)
// Add a new-line before the code on Firefox since the error
// messages appeawr to be aligned to line number 0...
if (firefox)
code = '\n' + code;
script.appendChild(document.createTextNode(
'paper._execute = function(' + params + ') {' + code + '\n}'
));
head.appendChild(script);
func = paper._execute;
delete paper._execute;
head.removeChild(script);
} else {
func = Function(params, code);