gecko-dev/dom/browser-element/mochitest/browserElement_XFrameOption...

79 строки
2.2 KiB
JavaScript

/* Any copyright is dedicated to the public domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Bug 690168 - Support Allow-From notation for X-Frame-Options header.
"use strict";
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
browserElementTestHelpers.addPermission();
var initialScreenshotArrayBuffer = null;
function arrayBuffersEqual(a, b) {
var x = new Int8Array(a);
var y = new Int8Array(b);
if (x.length != y.length) {
return false;
}
for (var i = 0; i < x.length; i++) {
if (x[i] != y[i]) {
return false;
}
}
return true;
}
function runTest() {
var count = 0;
var iframe = document.createElement('iframe');
SpecialPowers.wrap(iframe).mozbrowser = true;
iframe.height = '1000px';
// The innermost page we load will fire an alert when it successfully loads.
iframe.addEventListener('mozbrowsershowmodalprompt', function(e) {
switch (e.detail.message) {
case 'step 1':
// Make the page wait for us to unblock it (which we do after we finish
// taking the screenshot).
e.preventDefault();
iframe.getScreenshot(1000, 1000).onsuccess = function(sshot) {
var fr = new FileReader();
fr.onloadend = function() {
if (initialScreenshotArrayBuffer == null)
initialScreenshotArrayBuffer = fr.result;
e.detail.unblock();
};
fr.readAsArrayBuffer(sshot.target.result);
};
break;
case 'step 2':
ok(false, 'cross origin page loaded');
break;
case 'finish':
// The page has now attempted to load the X-Frame-Options page; take
// another screenshot.
iframe.getScreenshot(1000, 1000).onsuccess = function(sshot) {
var fr = new FileReader();
fr.onloadend = function() {
ok(arrayBuffersEqual(fr.result, initialScreenshotArrayBuffer),
"Screenshots should be identical");
SimpleTest.finish();
};
fr.readAsArrayBuffer(sshot.target.result);
};
break;
}
});
document.body.appendChild(iframe);
iframe.src = 'http://example.com/tests/dom/browser-element/mochitest/file_browserElement_XFrameOptionsAllowFrom.html';
}
addEventListener('testready', runTest);