зеркало из https://github.com/mozilla/gecko-dev.git
567 строки
12 KiB
HTML
567 строки
12 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for postMessages cloning/transferring objects</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<input id="fileList" type="file"></input>
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<script type="application/javascript;version=1.7">
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function setup_tests() {
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SpecialPowers.pushPrefEnv({"set": [["dom.input.dirpicker", true]]}, next);
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}
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function getType(a) {
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if (a === null || a === undefined)
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return 'null';
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if (Array.isArray(a))
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return 'array';
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if (typeof a == 'object')
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return 'object';
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return 'primitive';
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}
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function compare(a, b) {
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is (getType(a), getType(b), 'Type matches');
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var type = getType(a);
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if (type == 'array') {
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is (a.length, b.length, 'Array.length matches');
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for (var i = 0; i < a.length; ++i) {
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compare(a[i], b[i]);
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}
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return;
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}
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if (type == 'object') {
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ok (a !== b, 'They should not match');
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var aProps = [];
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for (var p in a) aProps.push(p);
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var bProps = [];
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for (var p in b) bProps.push(p);
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is (aProps.length, bProps.length, 'Props match');
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is (aProps.sort().toSource(), bProps.sort().toSource(), 'Props match - using toSource()');
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for (var p in a) {
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compare(a[p], b[p]);
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}
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return;
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}
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if (type != 'null') {
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is (a.toSource(), b.toSource(), 'Matching using toSource()');
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}
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}
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var clonableObjects = [
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'hello world',
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123,
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null,
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true,
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new Date(),
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[ 1, 'test', true, new Date() ],
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{ a: true, b: null, c: new Date(), d: [ true, false, {} ] },
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new Blob([123], { type: 'plain/text' }),
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new ImageData(2, 2),
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];
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function create_fileList() {
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var url = SimpleTest.getTestFileURL("script_postmessages_fileList.js");
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var script = SpecialPowers.loadChromeScript(url);
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function onOpened(message) {
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var fileList = document.getElementById('fileList');
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SpecialPowers.wrap(fileList).mozSetFileArray([message.file]);
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// Just a simple test
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var domFile = fileList.files[0];
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is(domFile.name, "prefs.js", "fileName should be prefs.js");
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clonableObjects.push(fileList.files);
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script.destroy();
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next();
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}
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script.addMessageListener("file.opened", onOpened);
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script.sendAsyncMessage("file.open");
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}
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function create_directory() {
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if (navigator.userAgent.toLowerCase().indexOf('Android') != -1) {
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next();
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return;
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}
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var url = SimpleTest.getTestFileURL("script_postmessages_fileList.js");
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var script = SpecialPowers.loadChromeScript(url);
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function onOpened(message) {
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var fileList = document.getElementById('fileList');
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SpecialPowers.wrap(fileList).mozSetDirectory(message.dir);
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fileList.getFilesAndDirectories().then(function(list) {
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// Just a simple test
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is(list.length, 1, "This list has 1 element");
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ok(list[0] instanceof Directory, "We have a directory.");
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clonableObjects.push(list[0]);
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script.destroy();
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next();
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});
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}
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script.addMessageListener("dir.opened", onOpened);
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script.sendAsyncMessage("dir.open");
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}
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function runTests(obj) {
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ok(('clonableObjects' in obj) &&
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('transferableObjects' in obj) &&
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(obj.clonableObjects || obj.transferableObjects), "We must run some test!");
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// cloning tests
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new Promise(function(resolve, reject) {
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if (!obj.clonableObjects) {
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resolve();
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return;
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}
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var clonableObjectsId = 0;
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function runClonableTest() {
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if (clonableObjectsId >= clonableObjects.length) {
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resolve();
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return;
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}
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var object = clonableObjects[clonableObjectsId++];
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obj.send(object, []).then(function(received) {
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compare(received.data, object);
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runClonableTest();
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});
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}
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runClonableTest();
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})
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// transfering tests
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.then(function() {
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if (!obj.transferableObjects) {
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return;
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}
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// MessagePort
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return new Promise(function(r, rr) {
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var mc = new MessageChannel();
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obj.send(42, [mc.port1]).then(function(received) {
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ok(received.ports.length, 1, "MessagePort has been transferred");
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mc.port2.postMessage("hello world");
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received.ports[0].onmessage = function(e) {
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ok(e.data, "hello world", "Ports are connected!");
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r();
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}
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});
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});
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})
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// no dup transfering
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.then(function() {
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if (!obj.transferableObjects) {
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return;
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}
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// MessagePort
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return new Promise(function(r, rr) {
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var mc = new MessageChannel();
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obj.send(42, [mc.port1, mc.port1]).then(function(received) {
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ok(false, "Duplicate ports should throw!");
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}, function() {
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ok(true, "Duplicate ports should throw!");
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})
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.then(r);
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});
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})
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// non transfering tests
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.then(function() {
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if (obj.transferableObjects) {
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return;
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}
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// MessagePort
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return new Promise(function(r, rr) {
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var mc = new MessageChannel();
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obj.send(42, [mc.port1]).then(function(received) {
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ok(false, "This object should not support port transferring");
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}, function() {
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ok(true, "This object should not support port transferring");
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})
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.then(r);
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});
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})
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// done.
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.then(function() {
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obj.finished();
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});
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}
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// PostMessage to the same window.
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function test_windowToWindow() {
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info("Testing window to window");
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var resolve;
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onmessage = function(e) {
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if (!resolve) {
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ok(false, "Unexpected message!");
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return;
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}
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let tmp = resolve;
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resolve = null;
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tmp({ data: e.data, ports: e.ports });
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}
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runTests({
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clonableObjects: true,
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transferableObjects: true,
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send: function(what, ports) {
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return new Promise(function(r, rr) {
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resolve = r;
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try {
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postMessage(what, '*', ports);
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} catch(e) {
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resolve = null;
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rr();
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}
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});
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},
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finished: function() {
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onmessage = null;
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next();
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}
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});
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}
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// PostMessage to iframe
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function test_windowToIframe() {
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info("Testing window to iframe");
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test_windowToIframeURL('iframe_postMessages.html');
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}
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// PostMessage to cross-origin iframe
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function test_windowToCrossOriginIframe() {
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info("Testing window to cross-origin iframe");
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test_windowToIframeURL('http://example.com/tests/dom/base/test/iframe_postMessages.html');
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}
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// iframe helper class
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function test_windowToIframeURL(url) {
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var resolve;
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onmessage = function(e) {
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if (!resolve) {
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ok(false, "Unexpected message!");
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return;
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}
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let tmp = resolve;
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resolve = null;
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tmp({ data: e.data, ports: e.ports });
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}
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var ifr = document.createElement('iframe');
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ifr.src = url;
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ifr.onload = function() {
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runTests({
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clonableObjects: true,
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transferableObjects: true,
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send: function(what, ports) {
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return new Promise(function(r, rr) {
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resolve = r;
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try {
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ifr.contentWindow.postMessage(what, '*', ports);
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} catch(e) {
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resolve = null;
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rr();
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}
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});
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},
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finished: function() {
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document.body.removeChild(ifr);
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onmessage = null;
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next();
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}
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});
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}
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document.body.appendChild(ifr);
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}
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// PostMessage for Workers
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function test_workers() {
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info("Testing Workers");
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var resolve;
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var w = new Worker('worker_postMessages.js');
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w.postMessage('workers');
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w.onmessage = function(e) {
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is(e.data, 'ok', "Worker ready!");
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w.onmessage = function(e) {
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if (!resolve) {
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ok(false, "Unexpected message!");
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return;
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}
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let tmp = resolve;
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resolve = null;
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tmp({ data: e.data, ports: e.ports });
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}
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runTests({
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clonableObjects: true,
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transferableObjects: true,
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send: function(what, ports) {
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return new Promise(function(r, rr) {
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resolve = r;
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try {
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w.postMessage(what, ports);
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} catch(e) {
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resolve = null;
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rr();
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}
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});
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},
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finished: function() {
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onmessage = null;
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next();
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}
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});
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}
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}
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// PostMessage for BroadcastChannel
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function test_broadcastChannel() {
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info("Testing broadcastChannel");
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var bc1 = new BroadcastChannel('postMessagesTest');
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var bc2 = new BroadcastChannel('postMessagesTest');
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var resolve;
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bc2.onmessage = function(e) {
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if (!resolve) {
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ok(false, "Unexpected message!");
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return;
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}
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let tmp = resolve;
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resolve = null;
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tmp({ data: e.data, ports: [] });
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}
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runTests({
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clonableObjects: true,
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transferableObjects: false,
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send: function(what, ports) {
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return new Promise(function(r, rr) {
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if (ports.length) {
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rr();
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return;
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}
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resolve = r;
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bc1.postMessage(what);
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});
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},
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finished: function() {
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onmessage = null;
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next();
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}
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});
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}
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// PostMessage for BroadcastChannel in workers
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function test_broadcastChannel_inWorkers() {
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info("Testing broadcastChannel in Workers");
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var bc = new BroadcastChannel('postMessagesTest_inWorkers');
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var resolve;
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var w = new Worker('worker_postMessages.js');
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w.postMessage('broadcastChannel');
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w.onmessage = function(e) {
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is(e.data, 'ok', "Worker ready!");
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w.onmessage = function(e) {
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if (!resolve) {
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ok(false, "Unexpected message!");
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return;
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}
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let tmp = resolve;
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resolve = null;
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tmp({ data: e.data, ports: e.ports });
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}
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runTests({
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clonableObjects: true,
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transferableObjects: false,
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send: function(what, ports) {
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return new Promise(function(r, rr) {
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if (ports.length) {
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rr();
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return;
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}
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resolve = r;
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bc.postMessage(what);
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});
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},
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finished: function() {
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onmessage = null;
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next();
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}
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});
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}
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}
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// PostMessage for MessagePort
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function test_messagePort() {
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info("Testing messagePort");
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var mc = new MessageChannel();
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var resolve;
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mc.port2.onmessage = function(e) {
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if (!resolve) {
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ok(false, "Unexpected message!");
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return;
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}
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let tmp = resolve;
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resolve = null;
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tmp({ data: e.data, ports: e.ports });
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}
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runTests({
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clonableObjects: true,
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transferableObjects: true,
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send: function(what, ports) {
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return new Promise(function(r, rr) {
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resolve = r;
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try {
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mc.port1.postMessage(what, ports);
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} catch(e) {
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resolve = null;
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rr();
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}
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});
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},
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finished: function() {
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onmessage = null;
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next();
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}
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});
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}
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// PostMessage for MessagePort in Workers
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function test_messagePort_inWorkers() {
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info("Testing messagePort in workers");
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var mc = new MessageChannel();
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var resolve;
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var w = new Worker('worker_postMessages.js');
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w.postMessage('messagePort', [ mc.port2 ]);
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w.onmessage = function(e) {
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is(e.data, 'ok', "Worker ready!");
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w.onmessage = function(e) {
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if (!resolve) {
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ok(false, "Unexpected message!");
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return;
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}
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let tmp = resolve;
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resolve = null;
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tmp({ data: e.data, ports: e.ports });
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}
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runTests({
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clonableObjects: true,
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transferableObjects: true,
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send: function(what, ports) {
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return new Promise(function(r, rr) {
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resolve = r;
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try {
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mc.port1.postMessage(what, ports);
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} catch(e) {
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resolve = null;
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rr();
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}
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});
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},
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finished: function() {
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onmessage = null;
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next();
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}
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});
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}
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}
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var tests = [
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setup_tests,
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create_fileList,
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create_directory,
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test_windowToWindow,
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test_windowToIframe,
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test_windowToCrossOriginIframe,
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test_workers,
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test_broadcastChannel,
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test_broadcastChannel_inWorkers,
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test_messagePort,
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test_messagePort_inWorkers,
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];
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function next() {
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if (!tests.length) {
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SimpleTest.finish();
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return;
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}
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var test = tests.shift();
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test();
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}
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SimpleTest.waitForExplicitFinish();
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next();
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</script>
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</body>
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</html>
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