Type Sinhala with English KeyboardType Sinhala Unicode with English Keyboard. Now you don't have to Copy-Paste Sinhala text. Select the input method and type on any text box on any web page. Just type it then and there on any webpage.
After page load, find the icon සි on top right corner of web page. Hover on the icon and find the drop down. Select Fuzzy-Logic Singlish, and type on any text box. You get Sinhala text