test_color_to_rgba.html

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  <meta charset="utf-8">

  <title>Test InspectorUtils::ColorToRGBA</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <script type="application/javascript">

  const InspectorUtils = SpecialPowers.InspectorUtils;

  testColor("red", {r:255, g:0, b:0, a:1});

  testColor("#f00", {r:255, g:0, b:0, a:1});

  testColor("#ff0000", {r:255, g:0, b:0, a:1});

  testColor("ff0000", null);

  testColor("rgb(255,0,0)", {r:255, g:0, b:0, a:1});

  testColor("rgba(255,0,0)", {r:255, g:0, b:0, a:1});

  testColor("rgb(255,0,0,0.7)", {r:255, g:0, b:0, a:0.7});

  testColor("rgba(255,0,0,0.7)", {r:255, g:0, b:0, a:0.7});

  testColor("rgb(50%,75%,60%)", {r:128, g:191, b:153, a:1});

  testColor("rgba(50%,75%,60%)", {r:128, g:191, b:153, a:1});

  testColor("rgb(100%,50%,25%,0.7)", {r:255, g:128, b:64, a:0.7});

  testColor("rgba(100%,50%,25%,0.7)", {r:255, g:128, b:64, a:0.7});

  testColor("hsl(320,30%,10%)", {r:33, g:18, b:28, a:1});

  testColor("hsla(320,30%,10%)", {r:33, g:18, b:28, a:1});

  testColor("hsl(170,60%,40%,0.9)", {r:41, g:163, b:143, a:0.9});

  testColor("hsla(170,60%,40%,0.9)", {r:41, g:163, b:143, a:0.9});

  // NOTE: LightweightThemeConsumer is the only consumer of this API, for

  // backwards compat reasons... But it doesn't seem like it'd really need to

  // care about system colors, so maybe we can remove it in the future.

  isnot(

    InspectorUtils.colorToRGBA("ButtonText", document),

    null,

    "Should support system colors when given a displayed document"

);

  function testColor(color, expected) {

    let rgb = InspectorUtils.colorToRGBA(color);

    if (rgb === null) {

      ok(expected === null, "color: " + color + " returns null");

      return;

    let {r, g, b, a} = rgb;

    is(r, expected.r, "color: " + color + ", red component is converted correctly");

    is(g, expected.g, "color: " + color + ", green component is converted correctly");

    is(b, expected.b, "color: " + color + ", blue component is converted correctly");

    is(Math.round(a * 10) / 10, expected.a, "color: " + color + ", alpha component is a converted correctly");

  </script>

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<body>

<h1>Test InspectorUtils::ColorToRGBA</h1>

<p id="display"></p>

<div id="content" style="display: none">

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<pre id="test">

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