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