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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=657938
+-->
+<head>
+ <title>Test for <meter></title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=657938">Mozilla Bug 657938</a>
+<p id="display"></p>
+<iframe name="submit_frame" style="visibility: hidden;"></iframe>
+<div id="content" style="visibility: hidden;">
+ <form id='f' method='get' target='submit_frame' action='foo'>
+ <meter id='m' value=0.5></meter>
+ </form>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for <meter> **/
+
+function checkFormIDLAttribute(aElement)
+{
+ is('form' in aElement, false, "<meter> shouldn't have a form attribute");
+}
+
+function checkAttribute(aElement, aAttribute, aNewValue, aExpectedValueForIDL)
+{
+ var expectedValueForIDL = aNewValue;
+ var expectedValueForContent = String(aNewValue);
+
+ if (aExpectedValueForIDL !== undefined) {
+ expectedValueForIDL = aExpectedValueForIDL;
+ }
+
+ if (aNewValue != null) {
+ aElement.setAttribute(aAttribute, aNewValue);
+ is(aElement.getAttribute(aAttribute), expectedValueForContent,
+ aAttribute + " content attribute should be " + expectedValueForContent);
+ is(aElement[aAttribute], expectedValueForIDL,
+ aAttribute + " IDL attribute should be " + expectedValueForIDL);
+
+ if (parseFloat(aNewValue) == aNewValue) {
+ aElement[aAttribute] = aNewValue;
+ is(aElement.getAttribute(aAttribute), expectedValueForContent,
+ aAttribute + " content attribute should be " + expectedValueForContent);
+ is(aElement[aAttribute], parseFloat(expectedValueForIDL),
+ aAttribute + " IDL attribute should be " + parseFloat(expectedValueForIDL));
+ }
+ } else {
+ aElement.removeAttribute(aAttribute);
+ is(aElement.getAttribute(aAttribute), null,
+ aAttribute + " content attribute should be null");
+ is(aElement[aAttribute], expectedValueForIDL,
+ aAttribute + " IDL attribute should be " + expectedValueForIDL);
+ }
+}
+
+function checkValueAttribute()
+{
+ var tests = [
+ // value has to be a valid float, its default value is 0.0 otherwise.
+ [ null, 0.0 ],
+ [ 'foo', 0.0 ],
+ // If value < 0.0, 0.0 is used instead.
+ [ -1.0, 0.0 ],
+ // If value >= max, max is used instead (max default value is 1.0).
+ [ 2.0, 1.0 ],
+ [ 1.0, 0.5, 0.5 ],
+ [ 10.0, 5.0, 5.0 ],
+ [ 13.37, 13.37, 42.0 ],
+ // If value <= min, min is used instead (min default value is 0.0).
+ [ 0.5, 1.0, 10.0 ,1.0 ],
+ [ 10.0, 13.37, 42.0 , 13.37],
+ // Regular reflection.
+ [ 0.0 ],
+ [ 0.5 ],
+ [ 1.0 ],
+ // Check double-precision value.
+ [ 0.234567898765432 ],
+ ];
+
+ var element = document.createElement('meter');
+
+ for (var test of tests) {
+ if (test[2]) {
+ element.setAttribute('max', test[2]);
+ }
+
+ if (test[3]) {
+ element.setAttribute('min', test[3]);
+ }
+
+ checkAttribute(element, 'value', test[0], test[1]);
+
+ element.removeAttribute('max');
+ element.removeAttribute('min');
+ }
+}
+
+function checkMinAttribute()
+{
+ var tests = [
+ // min default value is 0.0.
+ [ null, 0.0 ],
+ [ 'foo', 0.0 ],
+ // Regular reflection.
+ [ 0.5 ],
+ [ 1.0 ],
+ [ 2.0 ],
+ // Check double-precision value.
+ [ 0.234567898765432 ],
+ ];
+
+ var element = document.createElement('meter');
+
+ for (var test of tests) {
+ checkAttribute(element, 'min', test[0], test[1]);
+ }
+}
+
+function checkMaxAttribute()
+{
+ var tests = [
+ // max default value is 1.0.
+ [ null, 1.0 ],
+ [ 'foo', 1.0 ],
+ // If value <= min, min is used instead.
+ [ -1.0, 0.0 ],
+ [ 0.0, 0.5, 0.5 ],
+ [ 10.0, 15.0, 15.0 ],
+ [ 42, 42, 13.37 ],
+ // Regular reflection.
+ [ 0.5 ],
+ [ 1.0 ],
+ [ 2.0 ],
+ // Check double-precision value.
+ [ 0.234567898765432 ],
+ ];
+
+ var element = document.createElement('meter');
+
+ for (var test of tests) {
+ if (test[2]) {
+ element.setAttribute('min', test[2]);
+ }
+
+ checkAttribute(element, 'max', test[0], test[1]);
+
+ element.removeAttribute('min');
+ }
+}
+
+function checkLowAttribute()
+{
+ var tests = [
+ // low default value is min (min default value is 0.0).
+ [ null, 0.0 ],
+ [ 'foo', 0.0 ],
+ [ 'foo', 1.0, 1.0],
+ // If low <= min, min is used instead.
+ [ -1.0, 0.0 ],
+ [ 0.0, 0.5, 0.5 ],
+ [ 10.0, 15.0, 15.0, 42.0 ],
+ [ 42.0, 42.0, 13.37, 100.0 ],
+ // If low >= max, max is used instead.
+ [ 2.0, 1.0 ],
+ [ 10.0, 5.0 , 0.5, 5.0 ],
+ [ 13.37, 13.37, 0.0, 42.0 ],
+ // Regular reflection.
+ [ 0.0 ],
+ [ 0.5 ],
+ [ 1.0 ],
+ // Check double-precision value.
+ [ 0.234567898765432 ],
+ ];
+
+ var element = document.createElement('meter');
+
+ for (var test of tests) {
+ if (test[2]) {
+ element.setAttribute('min', test[2]);
+ }
+ if (test[3]) {
+ element.setAttribute('max', test[3]);
+ }
+
+ checkAttribute(element, 'low', test[0], test[1]);
+
+ element.removeAttribute('min');
+ element.removeAttribute('max');
+ }
+}
+
+function checkHighAttribute()
+{
+ var tests = [
+ // high default value is max (max default value is 1.0).
+ [ null, 1.0 ],
+ [ 'foo', 1.0 ],
+ [ 'foo', 42.0, 0.0, 42.0],
+ // If high <= min, min is used instead.
+ [ -1.0, 0.0 ],
+ [ 0.0, 0.5, 0.5 ],
+ [ 10.0, 15.0, 15.0, 42.0 ],
+ [ 42.0, 42.0, 13.37, 100.0 ],
+ // If high >= max, max is used instead.
+ [ 2.0, 1.0 ],
+ [ 10.0, 5.0 , 0.5, 5.0 ],
+ [ 13.37, 13.37, 0.0, 42.0 ],
+ // Regular reflection.
+ [ 0.0 ],
+ [ 0.5 ],
+ [ 1.0 ],
+ // Check double-precision value.
+ [ 0.234567898765432 ],
+ ];
+
+ var element = document.createElement('meter');
+
+ for (var test of tests) {
+ if (test[2]) {
+ element.setAttribute('min', test[2]);
+ }
+ if (test[3]) {
+ element.setAttribute('max', test[3]);
+ }
+
+ checkAttribute(element, 'high', test[0], test[1]);
+
+ element.removeAttribute('min');
+ element.removeAttribute('max');
+ }
+}
+
+function checkOptimumAttribute()
+{
+ var tests = [
+ // opt default value is (max-min)/2 (thus default value is 0.5).
+ [ null, 0.5 ],
+ [ 'foo', 0.5 ],
+ [ 'foo', 2.0, 1.0, 3.0],
+ // If opt <= min, min is used instead.
+ [ -1.0, 0.0 ],
+ [ 0.0, 0.5, 0.5 ],
+ [ 10.0, 15.0, 15.0, 42.0 ],
+ [ 42.0, 42.0, 13.37, 100.0 ],
+ // If opt >= max, max is used instead.
+ [ 2.0, 1.0 ],
+ [ 10.0, 5.0 , 0.5, 5.0 ],
+ [ 13.37, 13.37, 0.0, 42.0 ],
+ // Regular reflection.
+ [ 0.0 ],
+ [ 0.5 ],
+ [ 1.0 ],
+ // Check double-precision value.
+ [ 0.234567898765432 ],
+ ];
+
+ var element = document.createElement('meter');
+
+ for (var test of tests) {
+ if (test[2]) {
+ element.setAttribute('min', test[2]);
+ }
+ if (test[3]) {
+ element.setAttribute('max', test[3]);
+ }
+
+ checkAttribute(element, 'optimum', test[0], test[1]);
+
+ element.removeAttribute('min');
+ element.removeAttribute('max');
+ }
+}
+
+function checkFormListedElement(aElement)
+{
+ is(document.forms[0].elements.length, 0, "the form should have no element");
+}
+
+function checkLabelable(aElement)
+{
+ var content = document.getElementById('content');
+ var label = document.createElement('label');
+
+ content.appendChild(label);
+ label.appendChild(aElement);
+ is(label.control, aElement, "meter should be labelable");
+
+ // Cleaning-up.
+ content.removeChild(label);
+ content.appendChild(aElement);
+}
+
+function checkNotResetableAndFormSubmission(aElement)
+{
+ // Creating an input element to check the submission worked.
+ var form = document.forms[0];
+ var input = document.createElement('input');
+
+ input.name = 'a';
+ input.value = 'tulip';
+ form.appendChild(input);
+
+ // Setting values.
+ aElement.value = 42.0;
+ aElement.max = 100.0;
+
+ document.getElementsByName('submit_frame')[0].addEventListener("load", function() {
+ is(frames.submit_frame.location.href,
+ `${location.origin}/tests/dom/html/test/forms/foo?a=tulip`,
+ "The meter element value should not be submitted");
+
+ checkNotResetable();
+ }, {once: true});
+
+ form.submit();
+}
+
+function checkNotResetable()
+{
+ // Try to reset the form.
+ var form = document.forms[0];
+ var element = document.getElementById('m');
+
+ element.value = 3.0;
+ element.max = 42.0;
+
+ form.reset();
+
+ SimpleTest.executeSoon(function() {
+ is(element.value, 3.0, "meter.value should not have changed");
+ is(element.max, 42.0, "meter.max should not have changed");
+
+ SimpleTest.finish();
+ });
+}
+
+SimpleTest.waitForExplicitFinish();
+
+var m = document.getElementById('m');
+
+ok(m instanceof HTMLMeterElement,
+ "The meter element should be instance of HTMLMeterElement");
+is(m.constructor, HTMLMeterElement,
+ "The meter element constructor should be HTMLMeterElement");
+
+// There is no such attribute.
+checkFormIDLAttribute(m);
+
+checkValueAttribute();
+
+checkMinAttribute();
+
+checkMaxAttribute();
+
+checkLowAttribute();
+
+checkHighAttribute();
+
+checkOptimumAttribute();
+
+checkFormListedElement(m);
+
+checkLabelable(m);
+
+checkNotResetableAndFormSubmission(m);
+
+</script>
+</pre>
+</body>
+</html>
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