зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.3 KiB
JavaScript
77 строки
2.3 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test the setVisible property for mozbrowser
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"use strict";
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SimpleTest.waitForExplicitFinish();
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SimpleTest.requestFlakyTimeout("untriaged");
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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var iframeScript = function() {
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content.document.addEventListener("visibilitychange", function() {
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sendAsyncMessage('test:visibilitychange', {
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hidden: content.document.hidden
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});
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}, false);
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}
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function runTest() {
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var mm;
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var numEvents = 0;
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var iframe1 = document.createElement('iframe');
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iframe1.setAttribute('mozbrowser', 'true');
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iframe1.src = 'data:text/html,1';
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document.body.appendChild(iframe1);
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function recvVisibilityChanged(msg) {
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msg = SpecialPowers.wrap(msg);
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numEvents++;
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if (numEvents === 1) {
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ok(true, 'iframe recieved visibility changed');
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ok(msg.json.hidden === true, 'hidden attribute correctly set');
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iframe1.setVisible(false);
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iframe1.setVisible(true);
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} else if (numEvents === 2) {
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ok(msg.json.hidden === false, 'hidden attribute correctly set');
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// Allow some time in case we generate too many events
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setTimeout(function() {
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mm.removeMessageListener('test:visibilitychange', recvVisibilityChanged);
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SimpleTest.finish();
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}, 100);
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} else {
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ok(false, 'Too many visibilitychange events');
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}
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}
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function iframeLoaded() {
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testGetVisible();
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}
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function testGetVisible() {
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iframe1.setVisible(false);
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iframe1.getVisible().onsuccess = function(evt) {
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ok(evt.target.result === false, 'getVisible() responds false after setVisible(false)');
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iframe1.setVisible(true);
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iframe1.getVisible().onsuccess = function(evt) {
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ok(evt.target.result === true, 'getVisible() responds true after setVisible(true)');
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testVisibilityChanges();
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};
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};
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}
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function testVisibilityChanges() {
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mm = SpecialPowers.getBrowserFrameMessageManager(iframe1);
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mm.addMessageListener('test:visibilitychange', recvVisibilityChanged);
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mm.loadFrameScript('data:,(' + iframeScript.toString() + ')();', false);
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iframe1.setVisible(false);
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}
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iframe1.addEventListener('mozbrowserloadend', iframeLoaded);
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}
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addEventListener('testready', runTest);
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