<!DOCTYPE html>
<meta charset="utf-8">
<title>Battery Test: iframe has a different Navigator object</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
iframe {
display: none;
}
</style>
<div id="log"></div>
<iframe id="blank" src="about:blank"></iframe>
<iframe id="frame"></iframe>
<script>
promise_test(function(t) {
var iframe = document.querySelector('#blank');
var originalPromise = navigator.getBattery();
return originalPromise.then(function(originalManager) {
var promise = iframe.contentWindow.navigator.getBattery();
assert_true(originalManager instanceof BatteryManager);
assert_not_equals(iframe.contentWindow.navigator,
navigator,
'navigator objects shall be different');
assert_not_equals(promise,
originalPromise,
'battery promises in different navigators shall be different');
assert_equals(iframe.contentWindow.navigator.getBattery(),
promise,
'battery promises in same navigator shall be same');
return promise;
}).then(function(manager) {
assert_equals(manager.__proto__,
iframe.contentWindow.BatteryManager.prototype);
assert_true(manager instanceof iframe.contentWindow.BatteryManager);
});
}, 'iframe has a different Navigator object thus getting another battery promise');
async_test(function (t) {
var iframe = document.querySelector('#blank');
var originalNavigator = iframe.contentWindow.navigator;
var originalPromise = iframe.contentWindow.navigator.getBattery();
iframe.onload = t.step_func(function() {
assert_equals(iframe.contentWindow.navigator,
originalNavigator,
'navigator objects shall be same');
assert_equals(iframe.contentWindow.navigator.getBattery(),
originalPromise,
'battery status promises shall be same');
t.done();
});
iframe.src = 'support-iframe.html';
}, 'setting src of an iframe with initial about:blank makes same Navigator object and battery promise');
async_test(function (t) {
var iframe = document.querySelector('#frame');
iframe.src = 'support-iframe-initial.html';
iframe.onload = t.step_func(function() {
var originalNavigator = iframe.contentWindow.navigator;
var originalPromise = iframe.contentWindow.navigator.getBattery();
iframe.onload = t.step_func(function() {
assert_not_equals(iframe.contentWindow.navigator,
originalNavigator,
'navigator objects shall be changed');
assert_not_equals(iframe.contentWindow.navigator.getBattery(),
originalPromise,
'battery status promises shall be different');
t.done();
});
iframe.src = 'support-iframe.html';
});
}, 'setting src of an iframe with initial frame makes its Navigator object vary thus getting another battery promise');
</script>