gecko-dev/dom/xul/test/file_bug1069772.xul

144 строки
5.4 KiB
XML

<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1069772
-->
<window title="Mozilla Bug 1069772"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" onload="run();">
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
const {interfaces: Ci, classes: Cc, results: Cr, utils: Cu} = Components;
Cu.import("resource://testing-common/ContentTask.jsm");
Cu.import("resource://testing-common/BrowserTestUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
ContentTask.setTestScope(window.opener.wrappedJSObject);
let imports = ['SimpleTest', 'ok', 'is'];
for (let name of imports) {
window[name] = window.opener.wrappedJSObject[name];
}
/** Test for Bug 1069772 **/
function run() {
// test the transition:
// prerender => visible => hidden => visible
// on a non-remote browser
createPrerenderedBrowser(false)
.then(browser => verifyBrowser(browser, true, false))
.then(browser => verifyVisibility(browser, 'prerender'))
.then(browser => makePrerenderedBrowserActive(browser))
.then(browser => verifyBrowser(browser, false, false))
.then(browser => verifyVisibility(browser, 'visible'))
.then(browser => hideBrowser(browser))
.then(browser => verifyBrowser(browser, false, false))
.then(browser => verifyVisibility(browser, 'hidden'))
.then(browser => showBrowser(browser))
.then(browser => verifyBrowser(browser, false, false))
.then(browser => verifyVisibility(browser, 'visible'))
// test the transition:
// prerender => visible => hidden => visible
// on a remote browser
.then(() => createPrerenderedBrowser(true))
.then(browser => verifyBrowser(browser, true, true))
.then(browser => verifyVisibility(browser, 'prerender'))
.then(browser => makePrerenderedBrowserActive(browser))
.then(browser => verifyBrowser(browser, false, true))
.then(browser => verifyVisibility(browser, 'visible'))
.then(browser => hideBrowser(browser))
.then(browser => verifyBrowser(browser, false, true))
.then(browser => verifyVisibility(browser, 'hidden'))
.then(browser => showBrowser(browser))
.then(browser => verifyBrowser(browser, false, true))
.then(browser => verifyVisibility(browser, 'visible'))
// finish test
.then(() => {
window.close();
SimpleTest.finish();
});
}
function createPrerenderedBrowser(remote) {
let browser = document.createElement('browser');
browser.setAttribute('type', 'content');
browser.setAttribute('prerendered', true);
browser.setAttribute('remote', remote);
browser.setAttribute('src', 'data:text/html;charset=UTF-8,<html><body>' +
'<iframe id="iframe" src="data:text/html;charset=UTF-8,Hello Frame!">' +
'</iframe></body></html>');
// wait for 'load' and 'pageshow'
let promises = [];
promises.push(BrowserTestUtils.browserLoaded(browser));
promises.push(new Promise(resolve =>
Services.mm.addMessageListener('test:pageshow', resolve)));
Services.mm.loadFrameScript('data:,' +
'addEventListener("pageshow", ' +
'() => sendAsyncMessage("test:pageshow", null), false);',
true);
document.getElementById('stack').appendChild(browser);
return Promise.all(promises).then(() => browser);
}
function verifyBrowser(browser, prerendered, remote) {
let docShellOrTabParent = remote ?
browser.frameLoader.tabParent : browser.frameLoader.docShell;
ok(docShellOrTabParent, 'docShellOrTabParent should not be null');
is(docShellOrTabParent.isPrerendered, prerendered,
'isPrerendered should be ' + prerendered);
return browser;
}
function verifyVisibility(browser, visibility) {
return ContentTask.spawn(browser, visibility, (v) => {
let iframe = content.document.getElementById('iframe');
is(content.document.visibilityState, v, 'check doc.visibilityState');
is(content.document.hidden, v != 'visible', 'check doc.hidden');
is(iframe.contentDocument.visibilityState, v, 'check iframe doc.visibilityState');
is(iframe.contentDocument.hidden, v != 'visible', 'check iframe doc.hidden');
}).then(() => browser);
}
function makePrerenderedBrowserActive(browser) {
let promise = waitForVisibilityChange(browser);
browser.removeAttribute('prerendered');
browser.frameLoader.makePrerenderedLoaderActive();
return promise.then(() => browser);
}
function hideBrowser(browser) {
let promise = waitForVisibilityChange(browser);
browser.docShellIsActive = false;
return promise.then(() => browser);
}
function showBrowser(browser) {
let promise = waitForVisibilityChange(browser);
browser.docShellIsActive = true;
return promise.then(() => browser);
}
function waitForVisibilityChange(browser) {
return ContentTask.spawn(browser, null, () => {
return new Promise(resolve => {
let iframe = content.document.getElementById('iframe');
iframe.contentDocument.addEventListener('visibilitychange', function listener() {
iframe.contentDocument.removeEventListener('visibilitychange', listener);
resolve();
});
});
});
}
]]>
</script>
<stack id="stack" flex="1" />
</window>