diff options
Diffstat (limited to 'mobile/android/tests/browser/robocop/robocop_head.js')
-rw-r--r-- | mobile/android/tests/browser/robocop/robocop_head.js | 848 |
1 files changed, 848 insertions, 0 deletions
diff --git a/mobile/android/tests/browser/robocop/robocop_head.js b/mobile/android/tests/browser/robocop/robocop_head.js new file mode 100644 index 000000000..0fa7e56c8 --- /dev/null +++ b/mobile/android/tests/browser/robocop/robocop_head.js @@ -0,0 +1,848 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +// The test js is shared between sandboxed (which has no SpecialPowers object) +// and content mochitests (where the |Components| object is accessible only as +// SpecialPowers.Components). Expose Components if necessary here to make things +// work everywhere. +// +// Even if the real |Components| doesn't exist, we might shim in a simple JS +// placebo for compat. An easy way to differentiate this from the real thing +// is whether the property is read-only or not. +{ + let c = Object.getOwnPropertyDescriptor(this, 'Components'); + if ((!c.value || c.writable) && typeof SpecialPowers === 'object') + Components = SpecialPowers.wrap(SpecialPowers.Components); +} + +/* + * This file contains common code that is loaded before each test file(s). + * See http://developer.mozilla.org/en/docs/Writing_xpcshell-based_unit_tests + * for more information. + */ + +var _quit = false; +var _tests_pending = 0; +var _pendingTimers = []; +var _cleanupFunctions = []; + +function _dump(str) { + let start = /^TEST-/.test(str) ? "\n" : ""; + dump(start + str); +} + +// Disable automatic network detection, so tests work correctly when +// not connected to a network. +{ + let ios = Components.classes["@mozilla.org/network/io-service;1"] + .getService(Components.interfaces.nsIIOService2); + ios.manageOfflineStatus = false; + ios.offline = false; +} + +// Determine if we're running on parent or child +var runningInParent = true; +try { + runningInParent = Components.classes["@mozilla.org/xre/runtime;1"]. + getService(Components.interfaces.nsIXULRuntime).processType + == Components.interfaces.nsIXULRuntime.PROCESS_TYPE_DEFAULT; +} +catch (e) { } + +try { + if (runningInParent) { + let prefs = Components.classes["@mozilla.org/preferences-service;1"] + .getService(Components.interfaces.nsIPrefBranch); + + // disable necko IPC security checks for xpcshell, as they lack the + // docshells needed to pass them + prefs.setBoolPref("network.disable.ipc.security", true); + + // Disable IPv6 lookups for 'localhost' on windows. + if ("@mozilla.org/windows-registry-key;1" in Components.classes) { + prefs.setCharPref("network.dns.ipv4OnlyDomains", "localhost"); + } + } +} +catch (e) { } + +// Enable crash reporting, if possible +// We rely on the Python harness to set MOZ_CRASHREPORTER_NO_REPORT +// and handle checking for minidumps. +// Note that if we're in a child process, we don't want to init the +// crashreporter component. +try { // nsIXULRuntime is not available in some configurations. + if (runningInParent && + "@mozilla.org/toolkit/crash-reporter;1" in Components.classes) { + // Remember to update </toolkit/crashreporter/test/unit/test_crashreporter.js> + // too if you change this initial setting. + let crashReporter = + Components.classes["@mozilla.org/toolkit/crash-reporter;1"] + .getService(Components.interfaces.nsICrashReporter); + crashReporter.enabled = true; + crashReporter.minidumpPath = do_get_cwd(); + } +} +catch (e) { } + +/** + * Date.now() is not necessarily monotonically increasing (insert sob story + * about times not being the right tool to use for measuring intervals of time, + * robarnold can tell all), so be wary of error by erring by at least + * _timerFuzz ms. + */ +const _timerFuzz = 15; + +function _Timer(func, delay) { + delay = Number(delay); + if (delay < 0) + do_throw("do_timeout() delay must be nonnegative"); + + if (typeof func !== "function") + do_throw("string callbacks no longer accepted; use a function!"); + + this._func = func; + this._start = Date.now(); + this._delay = delay; + + var timer = Components.classes["@mozilla.org/timer;1"] + .createInstance(Components.interfaces.nsITimer); + timer.initWithCallback(this, delay + _timerFuzz, timer.TYPE_ONE_SHOT); + + // Keep timer alive until it fires + _pendingTimers.push(timer); +} + +_Timer.prototype = { + QueryInterface: function(iid) { + if (iid.equals(Components.interfaces.nsITimerCallback) || + iid.equals(Components.interfaces.nsISupports)) + return this; + + throw Components.results.NS_ERROR_NO_INTERFACE; + }, + + notify: function(timer) { + _pendingTimers.splice(_pendingTimers.indexOf(timer), 1); + + // The current nsITimer implementation can undershoot, but even if it + // couldn't, paranoia is probably a virtue here given the potential for + // random orange on tinderboxen. + var end = Date.now(); + var elapsed = end - this._start; + if (elapsed >= this._delay) { + try { + this._func.call(null); + } catch (e) { + do_throw("exception thrown from do_timeout callback: " + e); + } + return; + } + + // Timer undershot, retry with a little overshoot to try to avoid more + // undershoots. + var newDelay = this._delay - elapsed; + do_timeout(newDelay, this._func); + } +}; + +function _do_quit() { + _dump("TEST-INFO | (xpcshell/head.js) | exiting test\n"); + + _quit = true; +} + +function _dump_exception_stack(stack) { + stack.split("\n").forEach(function(frame) { + if (!frame) + return; + // frame is of the form "fname(args)@file:line" + let frame_regexp = new RegExp("(.*)\\(.*\\)@(.*):(\\d*)", "g"); + let parts = frame_regexp.exec(frame); + if (parts) + dump("JS frame :: " + parts[2] + " :: " + (parts[1] ? parts[1] : "anonymous") + + " :: line " + parts[3] + "\n"); + else /* Could be a -e (command line string) style location. */ + dump("JS frame :: " + frame + "\n"); + }); +} + +/************** Functions to be used from the tests **************/ + +/** + * Prints a message to the output log. + */ +function do_print(msg) { + var caller_stack = Components.stack.caller; + _dump("TEST-INFO | " + caller_stack.filename + " | " + msg + "\n"); +} + +/** + * Calls the given function at least the specified number of milliseconds later. + * The callback will not undershoot the given time, but it might overshoot -- + * don't expect precision! + * + * @param delay : uint + * the number of milliseconds to delay + * @param callback : function() : void + * the function to call + */ +function do_timeout(delay, func) { + new _Timer(func, Number(delay)); +} + +function do_execute_soon(callback) { + do_test_pending(); + var tm = Components.classes["@mozilla.org/thread-manager;1"] + .getService(Components.interfaces.nsIThreadManager); + + tm.mainThread.dispatch({ + run: function() { + try { + callback(); + } catch (e) { + // do_check failures are already logged and set _quit to true and throw + // NS_ERROR_ABORT. If both of those are true it is likely this exception + // has already been logged so there is no need to log it again. It's + // possible that this will mask an NS_ERROR_ABORT that happens after a + // do_check failure though. + if (!_quit || e != Components.results.NS_ERROR_ABORT) { + _dump("TEST-UNEXPECTED-FAIL | (xpcshell/head.js) | " + e); + if (e.stack) { + dump(" - See following stack:\n"); + _dump_exception_stack(e.stack); + } + else { + dump("\n"); + } + _do_quit(); + } + } + finally { + do_test_finished(); + } + } + }, Components.interfaces.nsIThread.DISPATCH_NORMAL); +} + +function do_throw(text, stack) { + if (!stack) + stack = Components.stack.caller; + + _dump("TEST-UNEXPECTED-FAIL | " + stack.filename + " | " + text + + " - See following stack:\n"); + var frame = Components.stack; + while (frame != null) { + _dump(frame + "\n"); + frame = frame.caller; + } + + _do_quit(); + throw Components.results.NS_ERROR_ABORT; +} + +function do_throw_todo(text, stack) { + if (!stack) + stack = Components.stack.caller; + + _dump("TEST-UNEXPECTED-PASS | " + stack.filename + " | " + text + + " - See following stack:\n"); + var frame = Components.stack; + while (frame != null) { + _dump(frame + "\n"); + frame = frame.caller; + } + + _do_quit(); + throw Components.results.NS_ERROR_ABORT; +} + +function do_report_unexpected_exception(ex, text) { + var caller_stack = Components.stack.caller; + text = text ? text + " - " : ""; + + _dump("TEST-UNEXPECTED-FAIL | " + caller_stack.filename + " | " + text + + "Unexpected exception " + ex + ", see following stack:\n" + ex.stack + + "\n"); + + _do_quit(); + throw Components.results.NS_ERROR_ABORT; +} + +function do_note_exception(ex, text) { + var caller_stack = Components.stack.caller; + text = text ? text + " - " : ""; + + _dump("TEST-INFO | " + caller_stack.filename + " | " + text + + "Swallowed exception " + ex + ", see following stack:\n" + ex.stack + + "\n"); +} + +function _do_check_neq(left, right, stack, todo) { + if (!stack) + stack = Components.stack.caller; + + var text = left + " != " + right; + if (left == right) { + if (!todo) { + do_throw(text, stack); + } else { + _dump("TEST-KNOWN-FAIL | " + stack.filename + " | [" + stack.name + + " : " + stack.lineNumber + "] " + text +"\n"); + } + } else { + if (!todo) { + _dump("TEST-PASS | " + stack.filename + " | [" + stack.name + " : " + + stack.lineNumber + "] " + text + "\n"); + } else { + do_throw_todo(text, stack); + } + } +} + +function do_check_neq(left, right, stack) { + if (!stack) + stack = Components.stack.caller; + + _do_check_neq(left, right, stack, false); +} + +function todo_check_neq(left, right, stack) { + if (!stack) + stack = Components.stack.caller; + + _do_check_neq(left, right, stack, true); +} + +function do_report_result(passed, text, stack, todo) { + if (passed) { + if (todo) { + do_throw_todo(text, stack); + } else { + _dump("TEST-PASS | " + stack.filename + " | [" + stack.name + " : " + + stack.lineNumber + "] " + text + "\n"); + } + } else { + if (todo) { + _dump("TEST-KNOWN-FAIL | " + stack.filename + " | [" + stack.name + + " : " + stack.lineNumber + "] " + text +"\n"); + } else { + do_throw(text, stack); + } + } +} + +/** + * Checks for a true condition, with a success message. + */ +function ok(condition, msg) { + do_report_result(condition, msg, Components.stack.caller, false); +} + +/** + * Checks for a condition equality, with a success message. + */ +function is(left, right, msg) { + do_report_result(left === right, "[ " + left + " === " + right + " ] " + msg, + Components.stack.caller, false); +} + +function _do_check_eq(left, right, stack, todo) { + if (!stack) + stack = Components.stack.caller; + + var text = left + " == " + right; + do_report_result(left == right, text, stack, todo); +} + +function do_check_eq(left, right, stack) { + if (!stack) + stack = Components.stack.caller; + + _do_check_eq(left, right, stack, false); +} + +function todo_check_eq(left, right, stack) { + if (!stack) + stack = Components.stack.caller; + + _do_check_eq(left, right, stack, true); +} + +function do_check_true(condition, stack) { + if (!stack) + stack = Components.stack.caller; + + do_check_eq(condition, true, stack); +} + +function todo_check_true(condition, stack) { + if (!stack) + stack = Components.stack.caller; + + todo_check_eq(condition, true, stack); +} + +function do_check_false(condition, stack) { + if (!stack) + stack = Components.stack.caller; + + do_check_eq(condition, false, stack); +} + +function todo_check_false(condition, stack) { + if (!stack) + stack = Components.stack.caller; + + todo_check_eq(condition, false, stack); +} + +function do_check_null(condition, stack=Components.stack.caller) { + do_check_eq(condition, null, stack); +} + +function todo_check_null(condition, stack=Components.stack.caller) { + todo_check_eq(condition, null, stack); +} + +/** + * Check that |value| matches |pattern|. + * + * A |value| matches a pattern |pattern| if any one of the following is true: + * + * - |value| and |pattern| are both objects; |pattern|'s enumerable + * properties' values are valid patterns; and for each enumerable + * property |p| of |pattern|, plus 'length' if present at all, |value| + * has a property |p| whose value matches |pattern.p|. Note that if |j| + * has other properties not present in |p|, |j| may still match |p|. + * + * - |value| and |pattern| are equal string, numeric, or boolean literals + * + * - |pattern| is |undefined| (this is a wildcard pattern) + * + * - typeof |pattern| == "function", and |pattern(value)| is true. + * + * For example: + * + * do_check_matches({x:1}, {x:1}) // pass + * do_check_matches({x:1}, {}) // fail: all pattern props required + * do_check_matches({x:1}, {x:2}) // fail: values must match + * do_check_matches({x:1}, {x:1, y:2}) // pass: extra props tolerated + * + * // Property order is irrelevant. + * do_check_matches({x:"foo", y:"bar"}, {y:"bar", x:"foo"}) // pass + * + * do_check_matches({x:undefined}, {x:1}) // pass: 'undefined' is wildcard + * do_check_matches({x:undefined}, {x:2}) + * do_check_matches({x:undefined}, {y:2}) // fail: 'x' must still be there + * + * // Patterns nest. + * do_check_matches({a:1, b:{c:2,d:undefined}}, {a:1, b:{c:2,d:3}}) + * + * // 'length' property counts, even if non-enumerable. + * do_check_matches([3,4,5], [3,4,5]) // pass + * do_check_matches([3,4,5], [3,5,5]) // fail; value doesn't match + * do_check_matches([3,4,5], [3,4,5,6]) // fail; length doesn't match + * + * // functions in patterns get applied. + * do_check_matches({foo:v => v.length == 2}, {foo:"hi"}) // pass + * do_check_matches({foo:v => v.length == 2}, {bar:"hi"}) // fail + * do_check_matches({foo:v => v.length == 2}, {foo:"hello"}) // fail + * + * // We don't check constructors, prototypes, or classes. However, if + * // pattern has a 'length' property, we require values to match that as + * // well, even if 'length' is non-enumerable in the pattern. So arrays + * // are useful as patterns. + * do_check_matches({0:0, 1:1, length:2}, [0,1]) // pass + * do_check_matches({0:1}, [1,2]) // pass + * do_check_matches([0], {0:0, length:1}) // pass + * + * Notes: + * + * The 'length' hack gives us reasonably intuitive handling of arrays. + * + * This is not a tight pattern-matcher; it's only good for checking data + * from well-behaved sources. For example: + * - By default, we don't mind values having extra properties. + * - We don't check for proxies or getters. + * - We don't check the prototype chain. + * However, if you know the values are, say, JSON, which is pretty + * well-behaved, and if you want to tolerate additional properties + * appearing on the JSON for backward-compatibility, then do_check_matches + * is ideal. If you do want to be more careful, you can use function + * patterns to implement more stringent checks. + */ +function do_check_matches(pattern, value, stack=Components.stack.caller, todo=false) { + var matcher = pattern_matcher(pattern); + var text = "VALUE: " + uneval(value) + "\nPATTERN: " + uneval(pattern) + "\n"; + var diagnosis = [] + if (matcher(value, diagnosis)) { + do_report_result(true, "value matches pattern:\n" + text, stack, todo); + } else { + text = ("value doesn't match pattern:\n" + + text + + "DIAGNOSIS: " + + format_pattern_match_failure(diagnosis[0]) + "\n"); + do_report_result(false, text, stack, todo); + } +} + +function todo_check_matches(pattern, value, stack=Components.stack.caller) { + do_check_matches(pattern, value, stack, true); +} + +// Return a pattern-matching function of one argument, |value|, that +// returns true if |value| matches |pattern|. +// +// If the pattern doesn't match, and the pattern-matching function was +// passed its optional |diagnosis| argument, the pattern-matching function +// sets |diagnosis|'s '0' property to a JSON-ish description of the portion +// of the pattern that didn't match, which can be formatted legibly by +// format_pattern_match_failure. +function pattern_matcher(pattern) { + function explain(diagnosis, reason) { + if (diagnosis) { + diagnosis[0] = reason; + } + return false; + } + if (typeof pattern == "function") { + return pattern; + } else if (typeof pattern == "object" && pattern) { + var matchers = []; + for (let p in pattern) { + matchers.push([p, pattern_matcher(pattern[p])]); + } + // Kludge: include 'length', if not enumerable. (If it is enumerable, + // we picked it up in the array comprehension, above. + ld = Object.getOwnPropertyDescriptor(pattern, 'length'); + if (ld && !ld.enumerable) { + matchers.push(['length', pattern_matcher(pattern.length)]) + } + return function (value, diagnosis) { + if (!(value && typeof value == "object")) { + return explain(diagnosis, "value not object"); + } + for (let [p, m] of matchers) { + var element_diagnosis = []; + if (!(p in value && m(value[p], element_diagnosis))) { + return explain(diagnosis, { property:p, + diagnosis:element_diagnosis[0] }); + } + } + return true; + }; + } else if (pattern === undefined) { + return function(value) { return true; }; + } else { + return function (value, diagnosis) { + if (value !== pattern) { + return explain(diagnosis, "pattern " + uneval(pattern) + " not === to value " + uneval(value)); + } + return true; + }; + } +} + +// Format an explanation for a pattern match failure, as stored in the +// second argument to a matching function. +function format_pattern_match_failure(diagnosis, indent="") { + var a; + if (!diagnosis) { + a = "Matcher did not explain reason for mismatch."; + } else if (typeof diagnosis == "string") { + a = diagnosis; + } else if (diagnosis.property) { + a = "Property " + uneval(diagnosis.property) + " of object didn't match:\n"; + a += format_pattern_match_failure(diagnosis.diagnosis, indent + " "); + } + return indent + a; +} + +function do_test_pending() { + ++_tests_pending; + + _dump("TEST-INFO | (xpcshell/head.js) | test " + _tests_pending + + " pending\n"); +} + +function do_test_finished() { + _dump("TEST-INFO | (xpcshell/head.js) | test " + _tests_pending + + " finished\n"); + + if (--_tests_pending == 0) { + _do_execute_cleanup(); + _do_quit(); + } +} + +function do_get_file(path, allowNonexistent) { + try { + let lf = Components.classes["@mozilla.org/file/directory_service;1"] + .getService(Components.interfaces.nsIProperties) + .get("CurWorkD", Components.interfaces.nsILocalFile); + + let bits = path.split("/"); + for (let i = 0; i < bits.length; i++) { + if (bits[i]) { + if (bits[i] == "..") + lf = lf.parent; + else + lf.append(bits[i]); + } + } + + if (!allowNonexistent && !lf.exists()) { + // Not using do_throw(): caller will continue. + var stack = Components.stack.caller; + _dump("TEST-UNEXPECTED-FAIL | " + stack.filename + " | [" + + stack.name + " : " + stack.lineNumber + "] " + lf.path + + " does not exist\n"); + } + + return lf; + } + catch (ex) { + do_throw(ex.toString(), Components.stack.caller); + } + + return null; +} + +// do_get_cwd() isn't exactly self-explanatory, so provide a helper +function do_get_cwd() { + return do_get_file(""); +} + +function do_load_manifest(path) { + var lf = do_get_file(path); + const nsIComponentRegistrar = Components.interfaces.nsIComponentRegistrar; + do_check_true(Components.manager instanceof nsIComponentRegistrar); + Components.manager.autoRegister(lf); +} + +/** + * Registers a function that will run when the test harness is done running all + * tests. + * + * @param aFunction + * The function to be called when the test harness has finished running. + */ +function do_register_cleanup(func) { + _dump("TEST-INFO | " + _TEST_FILE + " | " + + (_gRunningTest ? _gRunningTest.name + " " : "") + + "registering cleanup function."); + + _cleanupFunctions.push(func); +} + +/** + * Execute a function when the test harness is done running all tests. + */ +function _do_execute_cleanup() { + let func; + while ((func = _cleanupFunctions.pop())) { + _dump("TEST-INFO | " + _TEST_FILE + " | executing cleanup function."); + func(); + } +} + +/** + * Add a test function to the list of tests that are to be run asynchronously. + * + * Each test function must call run_next_test() when it's done. Test files + * should call run_next_test() in their run_test function to execute all + * async tests. + * + * @return the test function that was passed in. + */ +var _gTests = []; +function add_test(func) { + _gTests.push([false, func]); + return func; +} + +// We lazy import Task.jsm so we don't incur a run-time penalty for all tests. +var _Task; + +/** + * Add a test function which is a Task function. + * + * Task functions are functions fed into Task.jsm's Task.spawn(). They are + * generators that emit promises. + * + * If an exception is thrown, a do_check_* comparison fails, or if a rejected + * promise is yielded, the test function aborts immediately and the test is + * reported as a failure. + * + * Unlike add_test(), there is no need to call run_next_test(). The next test + * will run automatically as soon the task function is exhausted. To trigger + * premature (but successful) termination of the function, simply return or + * throw a Task.Result instance. + * + * Example usage: + * + * add_task(function test() { + * let result = yield Promise.resolve(true); + * + * do_check_true(result); + * + * let secondary = yield someFunctionThatReturnsAPromise(result); + * do_check_eq(secondary, "expected value"); + * }); + * + * add_task(function test_early_return() { + * let result = yield somethingThatReturnsAPromise(); + * + * if (!result) { + * // Test is ended immediately, with success. + * return; + * } + * + * do_check_eq(result, "foo"); + * }); + */ +function add_task(func) { + if (!_Task) { + let ns = {}; + _Task = Components.utils.import("resource://gre/modules/Task.jsm", ns).Task; + } + + _gTests.push([true, func]); +} + +/** + * Runs the next test function from the list of async tests. + */ +var _gRunningTest = null; +var _gTestIndex = 0; // The index of the currently running test. +function run_next_test() +{ + function _run_next_test() + { + if (_gTestIndex < _gTests.length) { + do_test_pending(); + let _isTask; + [_isTask, _gRunningTest] = _gTests[_gTestIndex++]; + _dump("TEST-INFO | " + _TEST_FILE + " | Starting " + _gRunningTest.name); + + if (_isTask) { + _Task.spawn(_gRunningTest) + .then(run_next_test, do_report_unexpected_exception); + } else { + // Exceptions do not kill asynchronous tests, so they'll time out. + try { + _gRunningTest(); + } catch (e) { + do_throw(e); + } + } + } + } + + // For sane stacks during failures, we execute this code soon, but not now. + // We do this now, before we call do_test_finished(), to ensure the pending + // counter (_tests_pending) never reaches 0 while we still have tests to run + // (do_execute_soon bumps that counter). + do_execute_soon(_run_next_test); + + if (_gRunningTest !== null) { + // Close the previous test do_test_pending call. + do_test_finished(); + } +} + +/** + * End of code adapted from xpcshell head.js + */ + + +/** + * JavaBridge facilitates communication between Java and JS. See + * JavascriptBridge.java for the corresponding JavascriptBridge and docs. + */ + +function JavaBridge(obj) { + + this._EVENT_TYPE = "Robocop:JS"; + this._target = obj; + // The number of replies needed to answer all outstanding sync calls. + this._repliesNeeded = 0; + this._Services.obs.addObserver(this, this._EVENT_TYPE, false); + + this._sendMessage("notify-loaded", []); +}; + +JavaBridge.prototype = { + + _Services: Components.utils.import( + "resource://gre/modules/Services.jsm", {}).Services, + + _sendMessageToJava: Components.utils.import( + "resource://gre/modules/Messaging.jsm", {}).Messaging.sendRequest, + + _sendMessage: function (innerType, args) { + this._sendMessageToJava({ + type: this._EVENT_TYPE, + innerType: innerType, + method: args[0], + args: Array.prototype.slice.call(args, 1), + }); + }, + + observe: function(subject, topic, data) { + let message = JSON.parse(data); + if (message.innerType === "sync-reply") { + // Reply to our Javascript-to-Java sync call + this._repliesNeeded--; + return; + } + // Call the corresponding method on the target + try { + this._target[message.method].apply(this._target, message.args); + } catch (e) { + do_report_unexpected_exception(e, "Failed to call " + message.method); + } + if (message.innerType === "sync-call") { + // Reply for sync message + this._sendMessage("sync-reply", [message.method]); + } + }, + + /** + * Synchronously call a method in Java, + * given the method name followed by a list of arguments. + */ + syncCall: function (methodName /*, ... */) { + this._sendMessage("sync-call", arguments); + let thread = this._Services.tm.currentThread; + let initialReplies = this._repliesNeeded; + // Need one more reply to answer the current sync call. + this._repliesNeeded++; + // Wait for the reply to arrive. Normally we would not want to + // spin the event loop, but here we're in a test and our API + // specifies a synchronous call, so we spin the loop to wait for + // the call to finish. + while (this._repliesNeeded > initialReplies) { + thread.processNextEvent(true); + } + }, + + /** + * Asynchronously call a method in Java, + * given the method name followed by a list of arguments. + */ + asyncCall: function (methodName /*, ... */) { + this._sendMessage("async-call", arguments); + }, + + /** + * Disconnect with Java. + */ + disconnect: function () { + this._Services.obs.removeObserver(this, this._EVENT_TYPE); + }, +}; |