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<html>
<head>
<title>NPAPI NPNVcontentsScaleFactor Test</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="plugin-utils.js"></script>
</head>
<body onload="runTests()">
<script class="testbody" type="application/javascript">
SimpleTest.waitForExplicitFinish();
setTestPluginEnabledState(SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED);
function checkZoomFactor(zoomFactor, expectedValue) {
// Done as if/ok instead of is() so we don't spam test results
if (isNaN(zoomFactor)) {
ok(false, "Return should be valid when getting CSS zoom factor");
}
return (expectedValue - zoomFactor) < 0.00001;
}
function testZoom() {
var pluginElement = document.getElementById("plugin");
// setTimeout loop on value checks, as zoom value updates can take some
// time and we don't have a good event to listen for.
if (!checkZoomFactor(pluginElement.queryCSSZoomFactorGetValue(), 2.0) ||
!checkZoomFactor(pluginElement.queryCSSZoomFactorSetValue(), 2.0)) {
setTimeout(testZoom, 0);
return;
}
ok(true, "Zoom values set to 2.0 as expected");
// set back to 1 when we're done otherwise later tests can fail
SpecialPowers.setFullZoom(window, 1.0);
SimpleTest.finish();
}
function runTests() {
var pluginElement = document.getElementById("plugin");
// Don't check SetValue yet, needs to happen after zoom has been explicitly set.
ok(checkZoomFactor(pluginElement.queryCSSZoomFactorGetValue(), 1.0), "Zoom values set to 1.0 as expected");
SpecialPowers.setFullZoom(window, 2.0);
// Check for new zoom value sometime after we've spun event loop to repaint.
setTimeout(testZoom, 0);
}
</script>
<embed id="plugin" type="application/x-test" width="400" height="400"></embed>
</body>
</html>
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