100 lines
3.0 KiB
HTML
100 lines
3.0 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test that preffed off properties do not appear in computed style</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=919594">Mozilla Bug 919594</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript; version=1.7">
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/** Test that preffed off properties do not appear in computed style **/
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function testWithAllPrefsDisabled() {
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let exposedProperties = Object.keys(gCS).map(i => gCS[i]);
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// Store the number of properties for later tests to use.
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gLengthWithAllPrefsDisabled = gCS.length;
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// Check that all of the properties behind the prefs are not exposed.
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for (let pref in gProps) {
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for (let prop of gProps[pref]) {
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ok(exposedProperties.indexOf(prop) == -1, prop + " not exposed when prefs are false");
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}
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}
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}
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function testWithOnePrefEnabled(aPref) {
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let exposedProperties = Object.keys(gCS).map(i => gCS[i]);
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// Check that the number of properties on the object is as expected.
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is(gCS.length, gLengthWithAllPrefsDisabled + gProps[aPref].length, "length when " + aPref + " is true");
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// Check that the properties corresponding to aPref are exposed.
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for (let prop of gProps[aPref]) {
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ok(exposedProperties.indexOf(prop) != -1, prop + " exposed when " + aPref + " is true");
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}
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}
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function step() {
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if (gTestIndex == gTests.length) {
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// Reached the end of the tests.
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SimpleTest.finish();
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return;
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}
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if (gPrefsPushed) {
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// We've just finished running one tests. Pop the prefs and go on to
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// the next test.
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gTestIndex++;
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gPrefsPushed = false;
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SpecialPowers.popPrefEnv(step);
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return;
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}
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// About to run one test. Push the prefs and run it.
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let fn = gTests[gTestIndex].fn;
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gPrefsPushed = true;
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SpecialPowers.pushPrefEnv(gTests[gTestIndex].settings,
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function() { fn(); SimpleTest.executeSoon(step); });
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}
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// ----
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var gProps = {
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"layout.css.text-combine-upright.enabled": ["text-combine-upright"],
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"layout.css.image-orientation.enabled": ["image-orientation"],
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"layout.css.mix-blend-mode.enabled": ["mix-blend-mode"],
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"layout.css.isolation.enabled": [ "isolation"],
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"layout.css.touch_action.enabled": ["touch-action"],
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"svg.transform-box.enabled": ["transform-box"]
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};
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var gCS = getComputedStyle(document.body, "");
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var gLengthWithAllPrefsDisabled;
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var gTestIndex = 0;
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var gPrefsPushed = false;
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var gTests = [
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// First, test when all of the prefs are disabled.
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{ settings: { set: Object.keys(gProps).map(x => [x, false]) },
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fn: testWithAllPrefsDisabled },
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// Then, test each pref enabled individually.
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...Object.keys(gProps).map(p =>
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({ settings: { set: Object.keys(gProps).map(x => [x, x == p]) },
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fn: testWithOnePrefEnabled.bind(null, p) }))
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];
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SimpleTest.waitForExplicitFinish();
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step();
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</script>
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</pre>
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</body>
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</html>
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