/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

make.font = {
  globalValue: function() {
    return random.pick(["inherit", "initial", "unset"]);
  },
  style: function () {
    return random.pick(["italic", "normal", "oblique", "inherit"]);
  },
  variant: function () {
    return random.pick(["normal", "small-caps", "inherit"]);
  },
  weight: function () {
    return random.pick([
      /* standard */
      ["normal", "bold"],
      /* Relative to the parent */
      ["bolder", "lighter"],
      /* numeric values */
      [100, 200, 300, 400, 500, 600, 700, 800, 900],
    ]);
  },
  size: function () {
    return random.pick([
      /* <absolute-size> values */
      ["xx-small", "x-small", "small", "medium", "large", "x-large", "xx-large"],
      /* <relative-size> values */
      ["larger", "smaller"],
      /* <length> values */
      make.numbers.unsignedNumber() + make.units.units(),
      /* <percentage> values */
      make.units.percent(),
    ]);
  },
  genericFamily: function () {
    return random.pick(["serif", "sans-serif", "cursive", "fantasy", "monospace"]);
  },
  familyName: function () {
    return random.pick(["Times New Roman", "Arial", "Courier", "Helvetica"]);
  },
  family: function () {
    let s = random.pick(make.font.familyName);
    if (random.chance(8)) {
      s += ", " + random.pick(make.font.genericFamily);
    }
    return s;
  },
  font: function () {
    let s = "";
    if (random.chance(4)) {
      s += random.pick(make.font.style) + " ";
    }
    if (random.chance(4)) {
      s += random.pick(make.font.variant) + " ";
    }
    if (random.chance(4)) {
      s += random.pick(make.font.weight) + " ";
    }
    if (random.chance(4)) {
      s += make.numbers.number() + "/";
    }
    s += make.font.size();
    s += " ";
    s += make.font.family();
    return "'" + s + "'";
  }
};