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rangitaki/rcc/res/rcc.js
2016-03-11 18:54:58 +01:00

32 lines
815 B
JavaScript

/**
* JavaScript for RCC
*
* Copyright (c) 2016 by mmk2410
* License: MIT License
*/
window.onload = function () {
var t = document.getElementsByTagName('textarea')[0];
var offset = !window.opera ? (t.offsetHeight - t.clientHeight) : (
t.offsetHeight + parseInt(
window.getComputedStyle(t, null).getPropertyValue('border-top-width')
)
);
/**
* The following three code clocks are for proper resizing of the input
* textarea
*/
var resize = function (t) {
t.style.height = 'auto';
t.style.height = (t.scrollHeight + offset ) + 'px';
};
t.addEventListener && t.addEventListener('input', function (event) {
resize(t);
});
t.attachEvent && t.attachEvent('onkeyup', function () {
resize(t);
});
};