зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
2.8 KiB
JavaScript
113 строки
2.8 KiB
JavaScript
/* vim: set ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* eslint no-unused-vars: [2, {"vars": "local"}] */
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"use strict";
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm", {});
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// All test are asynchronous
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waitForExplicitFinish();
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/**
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* Waits until a predicate returns true.
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*
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* @param function predicate
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* Invoked once in a while until it returns true.
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* @param number interval [optional]
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* How often the predicate is invoked, in milliseconds.
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*/
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const waitUntil = function(predicate, interval = 100) {
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if (predicate()) {
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return Promise.resolve(true);
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}
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return new Promise(resolve => {
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setTimeout(function() {
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waitUntil(predicate, interval).then(() => resolve(true));
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}, interval);
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});
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};
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/**
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* Open the provided url in a new tab.
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*/
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const addTab = async function(url) {
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info("Adding a new tab with URL: " + url);
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let { gBrowser } = window;
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let tab = BrowserTestUtils.addTab(gBrowser, url);
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gBrowser.selectedTab = tab;
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await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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info("Tab added and finished loading");
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return tab;
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};
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/**
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* Remove the given tab.
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* @param {Object} tab The tab to be removed.
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* @return Promise<undefined> resolved when the tab is successfully removed.
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*/
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const removeTab = async function(tab) {
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info("Removing tab.");
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let { gBrowser } = tab.ownerGlobal;
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await new Promise(resolve => {
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gBrowser.tabContainer.addEventListener("TabClose", resolve, {once: true});
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gBrowser.removeTab(tab);
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});
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info("Tab removed and finished closing");
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};
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/**
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* Open a new tab on about:devtools
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*/
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const openAboutDevTools = async function() {
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info("Open about:devtools programmatically in a new tab");
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let tab = await addTab("about:devtools");
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let browser = tab.linkedBrowser;
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let doc = browser.contentDocument;
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let win = browser.contentWindow;
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return {tab, doc, win};
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};
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/**
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* Copied from devtools shared-head.js.
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* Set a temporary value for a preference, that will be cleaned up after the test.
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*/
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const pushPref = function(preferenceName, value) {
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return new Promise(resolve => {
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let options = {"set": [[preferenceName, value]]};
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SpecialPowers.pushPrefEnv(options, resolve);
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});
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};
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/**
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* Helper to call the toggle devtools shortcut.
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*/
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function synthesizeToggleToolboxKey() {
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info("Trigger the toogle toolbox shortcut");
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if (Services.appinfo.OS == "Darwin") {
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EventUtils.synthesizeKey("i", { accelKey: true, altKey: true });
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} else {
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EventUtils.synthesizeKey("i", { accelKey: true, shiftKey: true });
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}
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}
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/**
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* Helper to check if a given tab is about:devtools.
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*/
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function isAboutDevtoolsTab(tab) {
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let browser = tab.linkedBrowser;
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let location = browser.documentURI.spec;
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return location.startsWith("about:devtools");
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}
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