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workaround for broken Object.create(null) on old opera

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fixes https://github.com/ajaxorg/ace-builds/issues/13
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nightwing 2013-09-13 20:38:20 +04:00
commit 214c3a9b5d
1 changed files with 5 additions and 0 deletions
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5
lib/ace/mode/text_highlight_rules.js
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@ -212,6 +212,11 @@ var TextHighlightRules = function() {
for (var i = list.length; i--; ) for (var i = list.length; i--; )
keywords[list[i]] = className; keywords[list[i]] = className;
}); });
// in old versions of opera keywords["__proto__"] sets prototype
// even on objects with __proto__=null
if (Object.getPrototypeOf(keywords)) {
keywords.__proto__ = null;
}
this.$keywordList = Object.keys(keywords); this.$keywordList = Object.keys(keywords);
map = null; map = null;
return ignoreCase return ignoreCase