gecko-dev/dom/browser-element/mochitest/browserElement_DataURI.js

75 строки
2.2 KiB
JavaScript

/* Any copyright is dedicated to the public domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test that data: URIs work with mozbrowserlocationchange events.
"use strict";
/* global browserElementTestHelpers */
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
browserElementTestHelpers.addPermission();
browserElementTestHelpers.allowTopLevelDataURINavigation();
function runTest() {
var iframe1 = document.createElement("iframe");
iframe1.setAttribute("mozbrowser", "true");
iframe1.id = "iframe1";
iframe1.addEventListener(
"mozbrowserloadend",
function() {
ok(true, "Got first loadend event.");
SimpleTest.executeSoon(runTest2);
},
{ once: true }
);
iframe1.src = browserElementTestHelpers.emptyPage1;
document.body.appendChild(iframe1);
var iframe2 = document.createElement("iframe");
iframe2.id = "iframe2";
document.body.appendChild(iframe2);
}
function runTest2() {
var iframe1 = document.getElementById("iframe1");
var iframe2 = document.getElementById("iframe2");
var sawLoadEnd = false;
var sawLocationChange = false;
iframe1.addEventListener("mozbrowserlocationchange", function(e) {
ok(e.isTrusted, "Event should be trusted.");
ok(!sawLocationChange, "Just one locationchange event.");
ok(!sawLoadEnd, "locationchange before load.");
is(e.detail.url, "data:text/html,1", "event's reported location");
sawLocationChange = true;
});
iframe1.addEventListener("mozbrowserloadend", function() {
ok(sawLocationChange, "Loadend after locationchange.");
ok(!sawLoadEnd, "Just one loadend event.");
sawLoadEnd = true;
});
function iframe2Load() {
if (!sawLoadEnd || !sawLocationChange) {
// Spin if iframe1 hasn't loaded yet.
SimpleTest.executeSoon(iframe2Load);
return;
}
ok(true, "Got iframe2 load.");
SimpleTest.finish();
}
iframe2.addEventListener("load", iframe2Load);
iframe1.src = "data:text/html,1";
// Load something into iframe2 to check that it doesn't trigger a
// locationchange for our iframe1 listener.
iframe2.src = browserElementTestHelpers.emptyPage2;
}
addEventListener("testready", runTest);