gecko-dev/addon-sdk/source/test/test-content-script.js

846 строки
29 KiB
JavaScript

/* 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/. */
const hiddenFrames = require("sdk/frame/hidden-frame");
const { create: makeFrame } = require("sdk/frame/utils");
const { window } = require("sdk/addon/window");
const { Loader } = require('sdk/test/loader');
const { URL } = require("sdk/url");
const testURI = require("./fixtures").url("test.html");
const testHost = URL(testURI).scheme + '://' + URL(testURI).host;
/*
* Utility function that allow to easily run a proxy test with a clean
* new HTML document. See first unit test for usage.
*/
function createProxyTest(html, callback) {
return function (assert, done) {
let url = 'data:text/html;charset=utf-8,' + encodeURIComponent(html);
let principalLoaded = false;
let element = makeFrame(window.document, {
nodeName: "iframe",
type: "content",
allowJavascript: true,
allowPlugins: true,
allowAuth: true,
uri: testURI
});
element.addEventListener("DOMContentLoaded", onDOMReady, false);
function onDOMReady() {
// Reload frame after getting principal from `testURI`
if (!principalLoaded) {
element.setAttribute("src", url);
principalLoaded = true;
return;
}
assert.equal(element.getAttribute("src"), url, "correct URL loaded");
element.removeEventListener("DOMContentLoaded", onDOMReady,
false);
let xrayWindow = element.contentWindow;
let rawWindow = xrayWindow.wrappedJSObject;
let isDone = false;
let helper = {
xrayWindow: xrayWindow,
rawWindow: rawWindow,
createWorker: function (contentScript) {
return createWorker(assert, xrayWindow, contentScript, helper.done);
},
done: function () {
if (isDone)
return;
isDone = true;
element.parentNode.removeChild(element);
done();
}
};
callback(helper, assert);
}
};
}
function createWorker(assert, xrayWindow, contentScript, done) {
let loader = Loader(module);
let Worker = loader.require("sdk/content/worker").Worker;
let worker = Worker({
window: xrayWindow,
contentScript: [
'new ' + function () {
assert = function assert(v, msg) {
self.port.emit("assert", {assertion:v, msg:msg});
}
done = function done() {
self.port.emit("done");
}
},
contentScript
]
});
worker.port.on("done", done);
worker.port.on("assert", function (data) {
assert.ok(data.assertion, data.msg);
});
return worker;
}
/* Examples for the `createProxyTest` uses */
var html = "<script>var documentGlobal = true</script>";
exports["test Create Proxy Test"] = createProxyTest(html, function (helper, assert) {
// You can get access to regular `test` object in second argument of
// `createProxyTest` method:
assert.ok(helper.rawWindow.documentGlobal,
"You have access to a raw window reference via `helper.rawWindow`");
assert.ok(!("documentGlobal" in helper.xrayWindow),
"You have access to an XrayWrapper reference via `helper.xrayWindow`");
// If you do not create a Worker, you have to call helper.done(),
// in order to say when your test is finished
helper.done();
});
exports["test Create Proxy Test With Worker"] = createProxyTest("", function (helper) {
helper.createWorker(
"new " + function WorkerScope() {
assert(true, "You can do assertions in your content script");
// And if you create a worker, you either have to call `done`
// from content script or helper.done()
done();
}
);
});
exports["test Create Proxy Test With Events"] = createProxyTest("", function (helper, assert) {
let worker = helper.createWorker(
"new " + function WorkerScope() {
self.port.emit("foo");
}
);
worker.port.on("foo", function () {
assert.pass("You can use events");
// And terminate your test with helper.done:
helper.done();
});
});
/* Disabled due to bug 1038432
// Bug 714778: There was some issue around `toString` functions
// that ended up being shared between content scripts
exports["test Shared To String Proxies"] = createProxyTest("", function(helper) {
let worker = helper.createWorker(
'new ' + function ContentScriptScope() {
// We ensure that `toString` can't be modified so that nothing could
// leak to/from the document and between content scripts
// It only applies to JS proxies, there isn't any such issue with xrays.
//document.location.toString = function foo() {};
document.location.toString.foo = "bar";
assert("foo" in document.location.toString, "document.location.toString can be modified");
assert(document.location.toString() == "data:text/html;charset=utf-8,",
"First document.location.toString()");
self.postMessage("next");
}
);
worker.on("message", function () {
helper.createWorker(
'new ' + function ContentScriptScope2() {
assert(!("foo" in document.location.toString),
"document.location.toString is different for each content script");
assert(document.location.toString() == "data:text/html;charset=utf-8,",
"Second document.location.toString()");
done();
}
);
});
});
*/
// Ensure that postMessage is working correctly across documents with an iframe
var html = '<iframe id="iframe" name="test" src="data:text/html;charset=utf-8," />';
exports["test postMessage"] = createProxyTest(html, function (helper, assert) {
let ifWindow = helper.xrayWindow.document.getElementById("iframe").contentWindow;
// Listen without proxies, to check that it will work in regular case
// simulate listening from a web document.
ifWindow.addEventListener("message", function listener(event) {
ifWindow.removeEventListener("message", listener, false);
// As we are in system principal, event is an XrayWrapper
// xrays use current compartments when calling postMessage method.
// Whereas js proxies was using postMessage method compartment,
// not the caller one.
assert.strictEqual(event.source, helper.xrayWindow,
"event.source is the top window");
assert.equal(event.origin, testHost, "origin matches testHost");
assert.equal(event.data, "{\"foo\":\"bar\\n \\\"escaped\\\".\"}",
"message data is correct");
helper.done();
}, false);
helper.createWorker(
'new ' + function ContentScriptScope() {
var json = JSON.stringify({foo : "bar\n \"escaped\"."});
document.getElementById("iframe").contentWindow.postMessage(json, "*");
}
);
});
var html = '<input id="input2" type="checkbox" />';
exports["test Object Listener"] = createProxyTest(html, function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// Test objects being given as event listener
let input = document.getElementById("input2");
let myClickListener = {
called: false,
handleEvent: function(event) {
assert(this === myClickListener, "`this` is the original object");
assert(!this.called, "called only once");
this.called = true;
assert(event.target, input, "event.target is the wrapped window");
done();
}
};
window.addEventListener("click", myClickListener, true);
input.click();
window.removeEventListener("click", myClickListener, true);
}
);
});
exports["test Object Listener 2"] = createProxyTest("", function (helper) {
helper.createWorker(
('new ' + function ContentScriptScope() {
// variable replaced with `testHost`
let testHost = "TOKEN";
// Verify object as DOM event listener
let myMessageListener = {
called: false,
handleEvent: function(event) {
window.removeEventListener("message", myMessageListener, true);
assert(this == myMessageListener, "`this` is the original object");
assert(!this.called, "called only once");
this.called = true;
assert(event.target == document.defaultView, "event.target is the wrapped window");
assert(event.source == document.defaultView, "event.source is the wrapped window");
assert(event.origin == testHost, "origin matches testHost");
assert(event.data == "ok", "message data is correct");
done();
}
};
window.addEventListener("message", myMessageListener, true);
document.defaultView.postMessage("ok", '*');
}
).replace("TOKEN", testHost));
});
var html = '<input id="input" type="text" /><input id="input3" type="checkbox" />' +
'<input id="input2" type="checkbox" />';
exports.testStringOverload = createProxyTest(html, function (helper, assert) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// RightJS is hacking around String.prototype, and do similar thing:
// Pass `this` from a String prototype method.
// It is funny because typeof this == "object"!
// So that when we pass `this` to a native method,
// our proxy code can fail on another even more crazy thing.
// See following test to see what fails around proxies.
String.prototype.update = function () {
assert(typeof this == "object", "in update, `this` is an object");
assert(this.toString() == "input", "in update, `this.toString works");
return document.querySelectorAll(this);
};
assert("input".update().length == 3, "String.prototype overload works");
done();
}
);
});
exports["test Element.matches()"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// Check matches XrayWrappers bug (Bug 658909):
// Test that Element.matches() does not return bad results when we are
// not calling it from the node itself.
assert(document.createElement( "div" ).matches("div"),
"matches works while being called from the node");
assert(document.documentElement.matches.call(
document.createElement( "div" ),
"div"
),
"matches works while being called from a " +
"function reference to " +
"document.documentElement.matches.call");
done();
}
);
});
exports["test Events Overload"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// If we add a "____proxy" attribute on XrayWrappers in order to store
// the related proxy to create an unique proxy for each wrapper;
// we end up setting this attribute to prototype objects :x
// And so, instances created with such prototype will be considered
// as equal to the prototype ...
// // Internal method that return the proxy for a given XrayWrapper
// function proxify(obj) {
// if (obj._proxy) return obj._proxy;
// return obj._proxy = Proxy.create(...);
// }
//
// // Get a proxy of an XrayWrapper prototype object
// let proto = proxify(xpcProto);
//
// // Use this proxy as a prototype
// function Constr() {}
// Constr.proto = proto;
//
// // Try to create an instance using this prototype
// let xpcInstance = new Constr();
// let wrapper = proxify(xpcInstance)
//
// xpcProto._proxy = proto and as xpcInstance.__proto__ = xpcProto,
// xpcInstance._proxy = proto ... and profixy(xpcInstance) = proto :(
//
let proto = window.document.createEvent('HTMLEvents').__proto__;
window.Event.prototype = proto;
let event = document.createEvent('HTMLEvents');
assert(event !== proto, "Event should not be equal to its prototype");
event.initEvent('dataavailable', true, true);
assert(event.type === 'dataavailable', "Events are working fine");
done();
}
);
});
exports["test Nested Attributes"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// XrayWrappers has a bug when you set an attribute on it,
// in some cases, it creates an unnecessary wrapper that introduces
// a different object that refers to the same original object
// Check that our wrappers don't reproduce this bug
// SEE BUG 658560: Fix identity problem with CrossOriginWrappers
let o = {sandboxObject:true};
window.nested = o;
o.foo = true;
assert(o === window.nested, "Nested attribute to sandbox object should not be proxified");
window.nested = document;
assert(window.nested === document, "Nested attribute to proxy should not be double proxified");
done();
}
);
});
exports["test Form nodeName"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
let body = document.body;
// Check form[nodeName]
let form = document.createElement("form");
let input = document.createElement("input");
input.setAttribute("name", "test");
form.appendChild(input);
body.appendChild(form);
assert(form.test == input, "form[nodeName] is valid");
body.removeChild(form);
done();
}
);
});
exports["test localStorage"] = createProxyTest("", function (helper, assert) {
let worker = helper.createWorker(
'new ' + function ContentScriptScope() {
// Check localStorage:
assert(window.localStorage, "has access to localStorage");
window.localStorage.name = 1;
assert(window.localStorage.name == 1, "localStorage appears to work");
self.port.on("step2", function () {
window.localStorage.clear();
assert(window.localStorage.name == undefined, "localStorage really, really works");
done();
});
self.port.emit("step1");
}
);
worker.port.on("step1", function () {
assert.equal(helper.rawWindow.localStorage.name, 1, "localStorage really works");
worker.port.emit("step2");
});
});
exports["test Auto Unwrap Custom Attributes"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
let body = document.body;
// Setting a custom object to a proxy attribute is not wrapped when we get it afterward
let object = {custom: true, enumerable: false};
body.customAttribute = object;
assert(object === body.customAttribute, "custom JS attributes are not wrapped");
done();
}
);
});
exports["test Object Tag"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// <object>, <embed> and other tags return typeof 'function'
let flash = document.createElement("object");
assert(typeof flash == "function", "<object> is typeof 'function'");
assert(flash.toString().match(/\[object HTMLObjectElement.*\]/), "<object> is HTMLObjectElement");
assert("setAttribute" in flash, "<object> has a setAttribute method");
done();
}
);
});
exports["test Highlight toString Behavior"] = createProxyTest("", function (helper, assert) {
// We do not have any workaround this particular use of toString
// applied on <object> elements. So disable this test until we found one!
//assert.equal(helper.rawWindow.Object.prototype.toString.call(flash), "[object HTMLObjectElement]", "<object> is HTMLObjectElement");
function f() {};
let funToString = Object.prototype.toString.call(f);
assert.ok(/\[object Function.*\]/.test(funToString), "functions are functions 1");
// This is how jquery call toString:
let strToString = helper.rawWindow.Object.prototype.toString.call("");
assert.ok(/\[object String.*\]/.test(strToString), "strings are strings");
let o = {__exposedProps__:{}};
let objToString = helper.rawWindow.Object.prototype.toString.call(o);
assert.ok(/\[object Object.*\]/.test(objToString), "objects are objects");
// Make sure to pass a function from the same compartments
// or toString will return [object Object] on FF8+
let f2 = helper.rawWindow.eval("(function () {})");
let funToString2 = helper.rawWindow.Object.prototype.toString.call(f2);
assert.ok(/\[object Function.*\]/.test(funToString2), "functions are functions 2");
helper.done();
});
exports["test Document TagName"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
let body = document.body;
// Check document[tagName]
let div = document.createElement("div");
div.setAttribute("name", "test");
body.appendChild(div);
assert(!document.test, "document[divName] is undefined");
body.removeChild(div);
let form = document.createElement("form");
form.setAttribute("name", "test");
body.appendChild(form);
assert(document.test == form, "document[formName] is valid");
body.removeChild(form);
let img = document.createElement("img");
img.setAttribute("name", "test");
body.appendChild(img);
assert(document.test == img, "document[imgName] is valid");
body.removeChild(img);
done();
}
);
});
var html = '<iframe id="iframe" name="test" src="data:text/html;charset=utf-8," />';
exports["test Window Frames"] = createProxyTest(html, function (helper) {
helper.createWorker(
'let glob = this; new ' + function ContentScriptScope() {
// Check window[frameName] and window.frames[i]
let iframe = document.getElementById("iframe");
//assert(window.frames.length == 1, "The iframe is reported in window.frames check1");
//assert(window.frames[0] == iframe.contentWindow, "The iframe is reported in window.frames check2");
assert(window.test == iframe.contentWindow, "window[frameName] is valid");
done();
}
);
});
exports["test Collections"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// Highlight XPCNativeWrapper bug with HTMLCollection
// tds[0] is only defined on first access :o
let body = document.body;
let div = document.createElement("div");
body.appendChild(div);
div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
let tds = div.getElementsByTagName("td");
assert(tds[0] == tds[0], "We can get array element multiple times");
body.removeChild(div);
done();
}
);
});
var html = '<input id="input" type="text" /><input id="input3" type="checkbox" />' +
'<input id="input2" type="checkbox" />';
exports["test Collections 2"] = createProxyTest(html, function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// Verify that NodeList/HTMLCollection are working fine
let body = document.body;
let inputs = body.getElementsByTagName("input");
assert(body.childNodes.length == 3, "body.childNodes length is correct");
assert(inputs.length == 3, "inputs.length is correct");
assert(body.childNodes[0] == inputs[0], "body.childNodes[0] is correct");
assert(body.childNodes[1] == inputs[1], "body.childNodes[1] is correct");
assert(body.childNodes[2] == inputs[2], "body.childNodes[2] is correct");
let count = 0;
for(let i in body.childNodes) {
count++;
}
assert(count >= 3, "body.childNodes is iterable");
done();
}
);
});
exports["test XMLHttpRequest"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// XMLHttpRequest doesn't support XMLHttpRequest.apply,
// that may break our proxy code
assert(new window.XMLHttpRequest(), "we are able to instantiate XMLHttpRequest object");
done();
}
);
});
exports["test XPathResult"] = createProxyTest("", function (helper, assert) {
const XPathResultTypes = ["ANY_TYPE",
"NUMBER_TYPE", "STRING_TYPE", "BOOLEAN_TYPE",
"UNORDERED_NODE_ITERATOR_TYPE",
"ORDERED_NODE_ITERATOR_TYPE",
"UNORDERED_NODE_SNAPSHOT_TYPE",
"ORDERED_NODE_SNAPSHOT_TYPE",
"ANY_UNORDERED_NODE_TYPE",
"FIRST_ORDERED_NODE_TYPE"];
// Check XPathResult bug with constants being undefined on XPCNativeWrapper
let xpcXPathResult = helper.xrayWindow.XPathResult;
XPathResultTypes.forEach(function(type, i) {
assert.equal(xpcXPathResult.wrappedJSObject[type],
helper.rawWindow.XPathResult[type],
"XPathResult's constants are valid on unwrapped node");
assert.equal(xpcXPathResult[type], i,
"XPathResult's constants are defined on " +
"XPCNativeWrapper (platform bug #)");
});
let value = helper.rawWindow.XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE;
let worker = helper.createWorker(
'new ' + function ContentScriptScope() {
self.port.on("value", function (value) {
// Check that our work around is working:
assert(window.XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE === value,
"XPathResult works correctly on Proxies");
done();
});
}
);
worker.port.emit("value", value);
});
exports["test Prototype Inheritance"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// Verify that inherited prototype function like initEvent
// are handled correctly. (e2.type will return an error if it's not the case)
let event1 = document.createEvent( 'MouseEvents' );
event1.initEvent( "click", true, true );
let event2 = document.createEvent( 'MouseEvents' );
event2.initEvent( "click", true, true );
assert(event2.type == "click", "We are able to create an event");
done();
}
);
});
exports["test Functions"] = createProxyTest("", function (helper) {
helper.rawWindow.callFunction = function callFunction(f) {
return f();
};
helper.rawWindow.isEqual = function isEqual(a, b) {
return a == b;
};
// bug 784116: workaround in order to allow proxy code to cache proxies on
// these functions:
helper.rawWindow.callFunction.__exposedProps__ = {__proxy: 'rw'};
helper.rawWindow.isEqual.__exposedProps__ = {__proxy: 'rw'};
helper.createWorker(
'new ' + function ContentScriptScope() {
// Check basic usage of functions
let closure2 = function () {return "ok";};
assert(window.wrappedJSObject.callFunction(closure2) == "ok", "Function references work");
// Ensure that functions are cached when being wrapped to native code
let closure = function () {};
assert(window.wrappedJSObject.isEqual(closure, closure), "Function references are cached before being wrapped to native");
done();
}
);
});
var html = '<input id="input2" type="checkbox" />';
exports["test Listeners"] = createProxyTest(html, function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
// Verify listeners:
let input = document.getElementById("input2");
assert(input, "proxy.getElementById works");
function onclick() {};
input.onclick = onclick;
assert(input.onclick === onclick, "on* attributes are equal to original function set");
let addEventListenerCalled = false;
let expandoCalled = false;
input.addEventListener("click", function onclick(event) {
input.removeEventListener("click", onclick, true);
assert(!addEventListenerCalled, "closure given to addEventListener is called once");
if (addEventListenerCalled)
return;
addEventListenerCalled = true;
assert(!event.target.ownerDocument.defaultView.documentGlobal, "event object is still wrapped and doesn't expose document globals");
let input2 = document.getElementById("input2");
input.onclick = function (event) {
input.onclick = null;
assert(!expandoCalled, "closure set to expando is called once");
if (expandoCalled) return;
expandoCalled = true;
assert(!event.target.ownerDocument.defaultView.documentGlobal, "event object is still wrapped and doesn't expose document globals");
setTimeout(function () {
input.click();
done();
}, 0);
}
setTimeout(function () {
input.click();
}, 0);
}, true);
input.click();
}
);
});
exports["test requestAnimationFrame"] = createProxyTest("", function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
var self = (function() { return this; })();
window.requestAnimationFrame(function callback() {
assert(self == this, "self is equal to `this`");
done();
});
}
);
});
exports["testGlobalScope"] = createProxyTest("", function (helper) {
helper.createWorker(
'var toplevelScope = true;' +
'assert(window.toplevelScope, "variables in toplevel scope are set to `window` object");' +
'assert(this.toplevelScope, "variables in toplevel scope are set to `this` object");' +
'done();'
);
});
// Bug 715755: proxy code throw an exception on COW
// Create an http server in order to simulate real cross domain documents
exports["test Cross Domain Iframe"] = createProxyTest("", function (helper) {
let serverPort = 8099;
let server = require("./lib/httpd").startServerAsync(serverPort);
server.registerPathHandler("/", function handle(request, response) {
// Returns the webpage that receive a message and forward it back to its
// parent document by appending ' world'.
let content = "<html><head><meta charset='utf-8'></head>\n";
content += "<script>\n";
content += " window.addEventListener('message', function (event) {\n";
content += " parent.postMessage(event.data + ' world', '*');\n";
content += " }, true);\n";
content += "</script>\n";
content += "<body></body>\n";
content += "</html>\n";
response.write(content);
});
let worker = helper.createWorker(
'new ' + function ContentScriptScope() {
// Waits for the server page url
self.on("message", function (url) {
// Creates an iframe with this page
let iframe = document.createElement("iframe");
iframe.addEventListener("load", function onload() {
iframe.removeEventListener("load", onload, true);
try {
// Try to communicate with iframe's content
window.addEventListener("message", function onmessage(event) {
window.removeEventListener("message", onmessage, true);
assert(event.data == "hello world", "COW works properly");
self.port.emit("end");
}, true);
iframe.contentWindow.postMessage("hello", "*");
} catch(e) {
assert(false, "COW fails : "+e.message);
}
}, true);
iframe.setAttribute("src", url);
document.body.appendChild(iframe);
});
}
);
worker.port.on("end", function () {
server.stop(helper.done);
});
worker.postMessage("http://localhost:" + serverPort + "/");
});
// Bug 769006: Ensure that MutationObserver works fine with proxies
var html = '<a href="foo">link</a>';
exports["test MutationObvserver"] = createProxyTest(html, function (helper) {
helper.createWorker(
'new ' + function ContentScriptScope() {
if (typeof MutationObserver == "undefined") {
assert(true, "No MutationObserver for this FF version");
done();
return;
}
let link = document.getElementsByTagName("a")[0];
// Register a Mutation observer
let obs = new MutationObserver(function(mutations){
// Ensure that mutation data are valid
assert(mutations.length == 1, "only one attribute mutation");
let mutation = mutations[0];
assert(mutation.type == "attributes", "check `type`");
assert(mutation.target == link, "check `target`");
assert(mutation.attributeName == "href", "check `attributeName`");
assert(mutation.oldValue == "foo", "check `oldValue`");
obs.disconnect();
done();
});
obs.observe(document, {
subtree: true,
attributes: true,
attributeOldValue: true,
attributeFilter: ["href"]
});
// Modify the DOM
link.setAttribute("href", "bar");
}
);
});
var html = '<script>' +
'var accessCheck = function() {' +
' assert(true, "exporting function works");' +
' try{' +
' exportedObj.prop;' +
' assert(false, "content should not have access to content-script");' +
' } catch(e) {' +
' assert(e.toString().indexOf("Permission denied") != -1,' +
' "content should not have access to content-script");' +
' }' +
'}</script>';
exports["test nsEp for content-script"] = createProxyTest(html, function (helper) {
helper.createWorker(
'let glob = this; new ' + function ContentScriptScope() {
exportFunction(assert, unsafeWindow, { defineAs: "assert" });
window.wrappedJSObject.assert(true, "assert exported");
window.wrappedJSObject.exportedObj = { prop: 42 };
window.wrappedJSObject.accessCheck();
done();
}
);
});
require("sdk/test").run(exports);