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-rw-r--r--dom/workers/test/head.js75
1 files changed, 75 insertions, 0 deletions
diff --git a/dom/workers/test/head.js b/dom/workers/test/head.js
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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/. */
+"use strict";
+
+/**
+ * Add a tab with given `url`. Returns a promise
+ * that will be resolved when the tab finished loading.
+ */
+function addTab(url) {
+ return BrowserTestUtils.openNewForegroundTab(gBrowser, TAB_URL);
+}
+
+/**
+ * Remove the given `tab`.
+ */
+function removeTab(tab) {
+ gBrowser.removeTab(tab);
+}
+
+/**
+ * Create a worker with the given `url` in the given `tab`.
+ */
+function createWorkerInTab(tab, url) {
+ info("Creating worker with url '" + url + "'\n");
+ return SpecialPowers.spawn(tab.linkedBrowser, [url], urlChild => {
+ if (!content._workers) {
+ content._workers = {};
+ }
+ content._workers[urlChild] = new content.Worker(urlChild);
+ });
+}
+
+/**
+ * Terminate the worker with the given `url` in the given `tab`.
+ */
+function terminateWorkerInTab(tab, url) {
+ info("Terminating worker with url '" + url + "'\n");
+ return SpecialPowers.spawn(tab.linkedBrowser, [url], urlChild => {
+ content._workers[urlChild].terminate();
+ delete content._workers[urlChild];
+ });
+}
+
+/**
+ * Post the given `message` to the worker with the given `url` in the given
+ * `tab`.
+ */
+function postMessageToWorkerInTab(tab, url, message) {
+ info("Posting message to worker with url '" + url + "'\n");
+ return SpecialPowers.spawn(
+ tab.linkedBrowser,
+ [url, message],
+ (urlChild, messageChild) => {
+ let worker = content._workers[urlChild];
+ worker.postMessage(messageChild);
+ return new Promise(function (resolve) {
+ worker.onmessage = function (event) {
+ worker.onmessage = null;
+ resolve(event.data);
+ };
+ });
+ }
+ );
+}
+
+/**
+ * Disable the cache in the given `tab`.
+ */
+function disableCacheInTab(tab) {
+ return SpecialPowers.spawn(tab.linkedBrowser, [], () => {
+ content.docShell.defaultLoadFlags =
+ Ci.nsIRequest.LOAD_BYPASS_CACHE | Ci.nsIRequest.INHIBIT_CACHING;
+ });
+}