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