highlight code used in find on page component for android chrome

I'm trying to develop HTML text highlighter for my project i noticed the component find on page  in android chrome which perform very fast i need to know is this component depend on java-script for highlighting or it used native code in android and i want to know what the algorithm they used on it to make it very fast i need some hint to implement it in my project but i need to be able modify it as i need like diacritic ignore and so on  find in page
jomart mirzaAsked:
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