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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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87
dom/browser-element/mochitest/browserElement_PurgeHistory.js Normal file
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/* Any copyright is dedicated to the public domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Bug 807056 - [Browser] Clear History doesn't clear back/forward history in open tabs
// <iframe mozbrowser>.
"use strict";
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
var iframe;
function addOneShotIframeEventListener(event, fn) {
function wrapper(e) {
iframe.removeEventListener(event, wrapper);
fn(e);
};
iframe.addEventListener(event, wrapper);
}
function runTest() {
iframe = document.createElement('iframe');
iframe.setAttribute('mozbrowser', 'true');
// FIXME: Bug 1270790
iframe.setAttribute('remote', 'true');
addOneShotIframeEventListener('mozbrowserloadend', function() {
SimpleTest.executeSoon(test2);
});
iframe.src = browserElementTestHelpers.emptyPage1;
document.body.appendChild(iframe);
}
function purgeHistory(nextTest) {
var seenCanGoBackResult = false;
var seenCanGoForwardResult = false;
iframe.purgeHistory().onsuccess = function(e) {
ok(true, "The history has been purged");
iframe.getCanGoBack().onsuccess = function(e) {
is(e.target.result, false, "Iframe cannot go back");
seenCanGoBackResult = true;
maybeRunNextTest();
};
iframe.getCanGoForward().onsuccess = function(e) {
is(e.target.result, false, "Iframe cannot go forward");
seenCanGoForwardResult = true;
maybeRunNextTest();
};
};
function maybeRunNextTest() {
if (seenCanGoBackResult && seenCanGoForwardResult) {
nextTest();
}
}
}
function test2() {
purgeHistory(test3);
}
function test3() {
addOneShotIframeEventListener('mozbrowserloadend', function() {
purgeHistory(test4);
});
SimpleTest.executeSoon(function() {
iframe.src = browserElementTestHelpers.emptyPage2;
});
}
function test4() {
addOneShotIframeEventListener('mozbrowserlocationchange', function(e) {
is(e.detail.url, browserElementTestHelpers.emptyPage3);
purgeHistory(SimpleTest.finish);
});
SimpleTest.executeSoon(function() {
iframe.src = browserElementTestHelpers.emptyPage3;
});
}
addEventListener('testready', runTest);