54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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function whenBrowserLoaded(aBrowser, aCallback) {
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aBrowser.addEventListener("load", function onLoad(event) {
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if (event.target == aBrowser.contentDocument) {
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aBrowser.removeEventListener("load", onLoad, true);
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executeSoon(aCallback);
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}
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}, true);
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}
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function test() {
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waitForExplicitFinish();
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let testURL = "chrome://mochitests/content/chrome/dom/base/test/file_empty.html";
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let tab = gBrowser.addTab(testURL);
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gBrowser.selectedTab = tab;
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whenBrowserLoaded(tab.linkedBrowser, function() {
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let doc = tab.linkedBrowser.contentDocument;
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let contentWin = tab.linkedBrowser.contentWindow;
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let blob = new contentWin.Blob(['onmessage = function() { postMessage(true); }']);
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ok(blob, "Blob has been created");
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let blobURL = contentWin.URL.createObjectURL(blob);
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ok(blobURL, "Blob URL has been created");
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let worker = new contentWin.Worker(blobURL);
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ok(worker, "Worker has been created");
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worker.onerror = function(error) {
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ok(false, "Worker.onerror:" + error.message);
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worker.terminate();
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contentWin.URL.revokeObjectURL(blob);
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gBrowser.removeTab(tab);
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executeSoon(finish);
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}
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worker.onmessage = function() {
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ok(true, "Worker.onmessage");
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worker.terminate();
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contentWin.URL.revokeObjectURL(blob);
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gBrowser.removeTab(tab);
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executeSoon(finish);
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}
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worker.postMessage(true);
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});
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}
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