76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
/* eslint-env mozilla/frame-script */
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function debug(msg) {
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dump("[mmMessageChannelChild]" + msg + "\n");
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}
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/**
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* Preparation Test
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*/
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let port;
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let toString = Object.prototype.toString;
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(function prepare() {
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debug("Script loaded.");
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addTestReceiver();
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sendAsyncMessage("mmMessagePort:finishScriptLoad");
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})();
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function ok(condition, message) {
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debug("condition: " + condition + ", " + message + "\n");
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if (!condition) {
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sendAsyncMessage("mmMessagePort:fail", { message });
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throw new Error("failed check: " + message);
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}
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}
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function is(a, b, message) {
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ok(a === b, message);
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}
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/**
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* Testing codes.
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*/
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function addTestReceiver() {
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addMessageListener("BasicTest:PortCreated", basicTest);
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addMessageListener("CloseTest:PortCreated", closeTest);
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addMessageListener("EmptyTest:PortCreated", emptyTest);
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addMessageListener("NotTransferableTest:PortCreated", notTransferableTest);
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}
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function basicTest(msg) {
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port = msg.ports[0];
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is(toString.call(port), "[object MessagePort]", "created MessagePort.");
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port.onmessage = message => {
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is(message.data, "BasicTest:StartTest", "Replied message is correct.");
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port.postMessage("BasicTest:TestOK");
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};
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sendAsyncMessage("BasicTest:FinishPrepare", { message: "OK" });
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}
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function closeTest(msg) {
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port = msg.ports[0];
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is(toString.call(port), "[object MessagePort]", "created MessagePort.");
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port.onmessage = message => {
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ok(message.data, "CloseTest:StartTest", "Replied message is correct.");
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port.postMessage("CloseTest:TestOK");
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};
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port.close();
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sendAsyncMessage("CloseTest:FinishPrepare", { message: "OK" });
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}
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function emptyTest(msg) {
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let portSize = msg.ports.length;
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is(portSize, 0, "transfered port size is zero.");
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sendAsyncMessage("EmptyTest:FinishPrepare", { message: "OK" });
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}
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function notTransferableTest() {
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sendAsyncMessage("NotTransferableTest:FinishPrepare", { message: "OK" });
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}
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