mirror of
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98 lines
3.1 KiB
JavaScript
98 lines
3.1 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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"use strict";
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const { Loader } = require("sdk/test/loader");
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const { getMostRecentBrowserWindow, getInnerId } = require("sdk/window/utils");
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const { openTab, closeTab, getBrowserForTab } = require("sdk/tabs/utils");
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const { defer } = require("sdk/core/promise");
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const { curry, identity, partial } = require("sdk/lang/functional");
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const { nuke } = require("sdk/loader/sandbox");
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const { open: openWindow, close: closeWindow } = require('sdk/window/helpers');
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const openBrowserWindow = partial(openWindow, null, {features: {toolbar: true}});
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var when = curry(function(options, tab) {
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let type = options.type || options;
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let capture = options.capture || false;
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let target = getBrowserForTab(tab);
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let { promise, resolve } = defer();
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target.addEventListener(type, function handler(event) {
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if (!event.target.defaultView.frameElement) {
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target.removeEventListener(type, handler, capture);
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resolve(tab);
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}
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}, capture);
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return promise;
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});
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var use = use = value => () => value;
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var open = curry((url, window) => openTab(window, url));
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var close = function(tab) {
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let promise = when("pagehide", tab);
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closeTab(tab);
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return promise;
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}
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exports["test dead object errors"] = function(assert, done) {
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let system = require("sdk/system/events");
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let loader = Loader(module);
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let { events } = loader.require("sdk/content/events");
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// The dead object error is properly reported on console but
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// doesn't raise any test's exception
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function onMessage({ subject }) {
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let message = subject.wrappedJSObject;
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let { level } = message;
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let text = String(message.arguments[0]);
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if (level === "error" && text.includes("can't access dead object"))
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fail(text);
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}
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let cleanup = () => system.off("console-api-log-event", onMessage);
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let fail = (reason) => {
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cleanup();
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assert.fail(reason);
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}
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loader.unload();
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// in order to get a dead object error on this module, we need to nuke
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// the relative sandbox; unload the loader is not enough
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let url = Object.keys(loader.sandboxes).
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find(url => url.endsWith("/sdk/content/events.js"));
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nuke(loader.sandboxes[url]);
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system.on("console-api-log-event", onMessage, true);
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openBrowserWindow().
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then(closeWindow).
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then(() => assert.pass("checking dead object errors")).
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then(cleanup).
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then(done, fail);
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};
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// ignore *-document-global-created events that are not very consistent.
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// only allow data uris that we create to ignore unwanted events, e.g.,
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// about:blank, http:// requests from Fennec's `about:`home page that displays
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// add-ons a user could install, local `searchplugins`, other chrome uris
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// Calls callback if passes filter
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function eventFilter (type, target, callback) {
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if (target.URL.startsWith("data:text/html,") &&
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type !== "chrome-document-global-created" &&
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type !== "content-document-global-created")
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callback();
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}
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require("test").run(exports);
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