/* Any copyright is dedicated to the public domain. http://creativecommons.org/publicdomain/zero/1.0/ */ // Test if DOMRequest returned by an iframe gets an error callback when // the iframe is not in the DOM. "use strict"; SimpleTest.waitForExplicitFinish(); browserElementTestHelpers.setEnabledPref(true); function runTest() { var iframe1 = document.createElement('iframe'); iframe1.setAttribute('mozbrowser', 'true'); iframe1.src = 'data:text/html,<html>' + '<body style="background:green">hello</body></html>'; document.body.appendChild(iframe1); function testIframe(beforeRun, isErrorExpected, nextTest) { return function() { var error = false; if (beforeRun) beforeRun(); function testEnd() { is(isErrorExpected, error); SimpleTest.executeSoon(nextTest); } var domRequest = iframe1.getScreenshot(1000, 1000); domRequest.onsuccess = function(e) { testEnd(); } domRequest.onerror = function(e) { error = true; testEnd(); } }; } function iframeLoadedHandler() { iframe1.removeEventListener('mozbrowserloadend', iframeLoadedHandler); // Test 1: iframe is in the DOM. // Test 2: iframe is removed from the DOM. // Test 3: iframe is added back into the DOM. var test3 = testIframe( function() { document.body.appendChild(iframe1); }, false, function() { SimpleTest.finish(); }) ; var test2 = testIframe(function() { document.body.removeChild(iframe1); }, true, test3); var test1 = testIframe(null, false, test2); SimpleTest.executeSoon(test1); } iframe1.addEventListener('mozbrowserloadend', iframeLoadedHandler); } addEventListener('testready', runTest);