este-library-oldschool/este/ui/maxfontsize.js

Library for github.com/steida/este.git

// Generated by github.com/steida/coffee2closure 900.1.18
/**
  @fileoverview este.ui.maxFontSize.
 */
goog.provide('este.ui.maxFontSize');

/**
  @param {Element} el
 */
este.ui.maxFontSize = function(el) {
  var fontSize, style, visibility;
  style = el.style;
  visibility = style.visibility;
  fontSize = 6;
  style.visibility = 'hidden';
  while (fontSize !== 100) {
    style.fontSize = fontSize + 'px';
    if (el.scrollHeight > el.offsetHeight || el.scrollWidth > el.offsetWidth) {
      style.fontSize = (fontSize - 1) + 'px';
      break;
    }
    fontSize++;
  }
  style.visibility = visibility;
};