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diff --git a/mobile/android/tests/browser/robocop/robocop_head.js b/mobile/android/tests/browser/robocop/robocop_head.js
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+++ 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);
+ },
+};