65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
|
|
http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
/*globals async, ok, is, SimpleTest, browserElementTestHelpers*/
|
|
|
|
// Bug 1169633 - getWebManifest tests
|
|
'use strict';
|
|
SimpleTest.waitForExplicitFinish();
|
|
browserElementTestHelpers.setEnabledPref(true);
|
|
|
|
// request to load a manifest from a page that doesn't have a manifest.
|
|
// The expected result to be null.
|
|
var test1 = async(function* () {
|
|
var manifest = yield requestManifest('file_empty.html');
|
|
is(manifest, null, 'it should be null.');
|
|
});
|
|
|
|
// request to load a manifest from a page that has a manifest.
|
|
// The expected manifest to have a property name whose value is 'pass'.
|
|
var test2 = async(function* () {
|
|
var manifest = yield requestManifest('file_web_manifest.html');
|
|
is(manifest && manifest.name, 'pass', 'it should return a manifest with name pass.');
|
|
});
|
|
|
|
// Cause an exception by attempting to fetch a file URL,
|
|
// expect onerror to be called.
|
|
var test3 = async(function* () {
|
|
var gotError = false;
|
|
try {
|
|
yield requestManifest('file_illegal_web_manifest.html');
|
|
} catch (err) {
|
|
gotError = true;
|
|
}
|
|
ok(gotError, 'onerror was called on the DOMRequest.');
|
|
});
|
|
|
|
// Run the tests
|
|
addEventListener('testready', () => {
|
|
Promise
|
|
.all([test1(), test2(), test3()])
|
|
.then(SimpleTest.finish);
|
|
});
|
|
|
|
function requestManifest(url) {
|
|
var iframe = document.createElement('iframe');
|
|
iframe.setAttribute('mozbrowser', 'true');
|
|
iframe.src = url;
|
|
document.body.appendChild(iframe);
|
|
return new Promise((resolve, reject) => {
|
|
iframe.addEventListener('mozbrowserloadend', function loadend() {
|
|
iframe.removeEventListener('mozbrowserloadend', loadend);
|
|
SimpleTest.executeSoon(() => {
|
|
var req = iframe.getWebManifest();
|
|
req.onsuccess = () => {
|
|
document.body.removeChild(iframe);
|
|
resolve(req.result);
|
|
};
|
|
req.onerror = () => {
|
|
document.body.removeChild(iframe);
|
|
reject(new Error(req.error));
|
|
};
|
|
});
|
|
});
|
|
});
|
|
}
|