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Diffstat (limited to 'addon-sdk/source/test/test-content-script.js')
| -rw-r--r-- | addon-sdk/source/test/test-content-script.js | 845 |
1 files changed, 0 insertions, 845 deletions
diff --git a/addon-sdk/source/test/test-content-script.js b/addon-sdk/source/test/test-content-script.js deleted file mode 100644 index d3c7e1bbc..000000000 --- a/addon-sdk/source/test/test-content-script.js +++ /dev/null @@ -1,845 +0,0 @@ -/* 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); |