mirror of
https://github.com/classilla/tenfourfox.git
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120 lines
2.3 KiB
JavaScript
120 lines
2.3 KiB
JavaScript
function ok(a, msg) {
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postMessage({ type: 'check', check: !!a, message: msg });
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}
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function is(a, b, msg) {
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ok (a === b, msg);
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}
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function info(msg) {
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postMessage({ type: 'info', message: msg });
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}
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function finish() {
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postMessage({ type: 'finish' });
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}
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function basic()
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{
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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var port1 = a.port1;
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ok(port1, "MessageChannel.port1 exists");
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is(port1, a.port1, "MessageChannel.port1 is port1");
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var port2 = a.port2;
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ok(port2, "MessageChannel.port1 exists");
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is(port2, a.port2, "MessageChannel.port2 is port2");
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[ 'postMessage', 'start', 'close' ].forEach(function(e) {
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ok(e in port1, "MessagePort1." + e + " exists");
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ok(e in port2, "MessagePort2." + e + " exists");
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});
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runTests();
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}
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function sendMessages()
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{
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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a.port1.postMessage("Hello world!");
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a.port1.onmessage = function(e) {
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is(e.data, "Hello world!", "The message is back!");
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runTests();
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}
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a.port2.onmessage = function(e) {
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a.port2.postMessage(e.data);
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}
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}
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function transferPort()
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{
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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a.port1.postMessage("Hello world!");
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a.port1.onmessage = function(e) {
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is(e.data, "Hello world!", "The message is back!");
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runTests();
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}
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postMessage({ type: 'port' }, [a.port2]);
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}
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function transferPort2()
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{
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onmessage = function(evt) {
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is(evt.ports.length, 1, "A port has been received by the worker");
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evt.ports[0].onmessage = function(e) {
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is(e.data, 42, "Data is 42!");
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runTests();
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}
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}
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postMessage({ type: 'newport' });
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}
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var tests = [
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basic,
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sendMessages,
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transferPort,
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transferPort2,
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];
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function runTests() {
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if (!tests.length) {
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finish();
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return;
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}
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var t = tests.shift();
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t();
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}
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var subworker;
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onmessage = function(evt) {
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if (evt.data == 0) {
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runTests();
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return;
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}
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if (!subworker) {
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info("Create a subworkers. ID: " + evt.data);
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subworker = new Worker('worker_messageChannel.js');
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subworker.onmessage = function(e) {
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info("Proxy a message to the parent.");
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postMessage(e.data, e.ports);
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}
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subworker.postMessage(evt.data - 1);
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return;
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}
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info("Dispatch a message to the subworker.");
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subworker.postMessage(evt.data, evt.ports);
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}
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