Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/accessibility/input-type-range-aria-value.html 

<!DOCTYPE HTML>
<head>
<title>Test input type=range with ARIA attributes</title>
<script src="../resources/js-test.js"></script>
</head>
<body>

<div>
  <input id="range1" type="range" min="1" max="10" value="5">
  <input id="range2" type="range" min="1" max="10" value="5"
   aria-valuemin="10" aria-valuemax="100" aria-valuenow="50">
  <input id="range3" type="range" min="1" max="10" value="5"
   aria-valuetext="5 of 10">
</div>

<script>
if (window.testRunner)
    testRunner.dumpAsText();

description("This tests that ARIA attributes can be used to override the value of an input type=range even if it doesn't have an ARIA role of slider, because it has an *implicit* ARIA role of slider already. http://www.w3.org/TR/html-aapi/#el-78");

if (window.accessibilityController) {
    window.axRange1 = accessibilityController.accessibleElementById("range1");
    window.axRange2 = accessibilityController.accessibleElementById("range2");
    window.axRange3 = accessibilityController.accessibleElementById("range3");

    shouldBe("axRange1.minValue", "1");
    shouldBe("axRange1.maxValue", "10");
    shouldBe("axRange1.intValue", "5");

    shouldBe("axRange2.minValue", "10");
    shouldBe("axRange2.maxValue", "100");
    shouldBe("axRange2.intValue", "50");

    shouldBe("axRange3.valueDescription", "'AXValueDescription: 5 of 10'");
}
</script>
</body>