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https://github.com/mozilla/gecko-dev.git
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196 lines
6.6 KiB
HTML
196 lines
6.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test for the nsIProcessChecker part of Message Managers</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body onload="runTests();">
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<p id="display">
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</p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script class="testbody" type="application/javascript;version=1.8">
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const APP_URL = "http://example.org";
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const APP_MANIFEST = "http://example.org/manifest.webapp";
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const CHILD_PROCESS_SHUTDOWN_MESSAGE = "child-process-shutdown";
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let ppmm = SpecialPowers.Cc["@mozilla.org/parentprocessmessagemanager;1"]
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.getService(SpecialPowers.Ci.nsIMessageBroadcaster);
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let cpmm = SpecialPowers.Cc["@mozilla.org/childprocessmessagemanager;1"]
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.getService(SpecialPowers.Ci.nsISyncMessageSender);
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let gAppsService = SpecialPowers.Cc["@mozilla.org/AppsService;1"]
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.getService(SpecialPowers.Ci.nsIAppsService);
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function setUp() {
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SpecialPowers.setBoolPref("dom.mozBrowserFramesEnabled", true);
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SpecialPowers.setBoolPref("dom.ipc.browser_frames.oop_by_default", true);
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SpecialPowers.addPermission("browser", true, window.document);
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SpecialPowers.addPermission("embed-apps", true, window.document);
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let appId = gAppsService.getAppLocalIdByManifestURL(APP_MANIFEST);
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SpecialPowers.addPermission("foobar", true, { url: APP_URL,
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appId: appId,
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isInBrowserElement: false });
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runNextTest();
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}
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/**
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* Load the example.org app in an <iframe mozbrowser mozapp>
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*/
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function loadApp(callback) {
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let iframe = document.createElement("iframe");
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iframe.setAttribute("mozapp", APP_MANIFEST);
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SpecialPowers.wrap(iframe).mozbrowser = true;
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iframe.src = APP_URL;
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document.getElementById("content").appendChild(iframe);
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iframe.addEventListener("mozbrowserloadend", function onloadend() {
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iframe.removeEventListener("mozbrowserloadend", onloadend);
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callback(iframe);
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});
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}
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/**
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* Prepare the child process for an intentional crash. This is to keep
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* the leak automation tools happy.
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*
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* This also allows us to acquire the process message manaager that
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* corresponds to the process by sending a message to a frame script
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* in the content process and having it reply to us via the child
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* process message manager.
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*/
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function prepareProcess(frameMM, callback) {
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let frameScript = 'data:,\
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privateNoteIntentionalCrash();\
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var cpmm = Components.classes["@mozilla.org/childprocessmessagemanager;1"]\
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.getService(Components.interfaces.nsISyncMessageSender);\
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addMessageListener("TestChild:Ohai", function receiveMessage(msg) {\
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cpmm.sendAsyncMessage("TestChild:Ohai");\
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});';
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frameMM.loadFrameScript(frameScript, false);
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frameMM.sendAsyncMessage("TestChild:Ohai");
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ppmm.addMessageListener("TestChild:Ohai", function receiveMessage(msg) {
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ppmm.removeMessageListener("TestChild:Ohai", receiveMessage);
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msg = SpecialPowers.wrap(msg);
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callback(msg.target);
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});
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}
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/**
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* Expects an OOP frame's process to shut down and report three
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* events/messages: an error event on the browser element, and a
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* 'child-process-shutdown' message on both the frame and process
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* message managers.
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*/
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function expectFrameProcessShutdown(iframe, frameMM, processMM, callback) {
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let msgCount = 0;
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function countMessage() {
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msgCount += 1;
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if (msgCount == 3) {
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ok(true, "Observed all three expected events.");
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callback();
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}
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};
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iframe.addEventListener("mozbrowsererror", function onerror(event) {
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iframe.removeEventListener("mozbrowsererror", onerror);
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is(event.detail.type, "fatal", "Observed expected event.");
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countMessage();
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});
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processMM.addMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, function receiveMessage() {
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processMM.removeMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, receiveMessage);
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ok(true, "Received 'child-process-shutdown' message from process message manager.");
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countMessage();
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});
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frameMM.addMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, function receiveMessage() {
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frameMM.removeMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, receiveMessage);
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ok(true, "Received 'child-process-shutdown' message from frame message manager.");
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countMessage();
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});
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}
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function testSameProcess() {
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// Assert permissions on the in-process child process message manager.
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// It always has all permissions, including ones that were never
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// assigned to anybody.
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cpmm.sendAsyncMessage("TestPermission:InProcess");
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ppmm.addMessageListener("TestPermission:InProcess", function receiveMessage(msg) {
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ppmm.removeMessageListener("TestPermission:InProcess", receiveMessage);
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msg = SpecialPowers.wrap(msg);
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ok(msg.target.assertPermission("frobnaz"), "in-process cpmm always has all capabilities");
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runNextTest();
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});
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}
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function testFrameMessageManager() {
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// Assert permissions on the frame message manager.
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loadApp(function (iframe) {
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let frameMM = SpecialPowers.getBrowserFrameMessageManager(iframe);
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prepareProcess(frameMM, function (processMM) {
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ok(frameMM.assertPermission("foobar"),
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"Frame mm has assigned permission.");
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ok(!frameMM.assertPermission("frobnaz"),
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"Frame mm doesn't have non-existing permission.");
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expectFrameProcessShutdown(iframe, frameMM, processMM, function () {
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iframe.parentNode.removeChild(iframe);
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runNextTest();
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});
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});
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});
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}
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function testChildProcessMessageManager() {
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// Assert permissions on the child process message manager.
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loadApp(function (iframe) {
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let frameMM = SpecialPowers.getBrowserFrameMessageManager(iframe);
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prepareProcess(frameMM, function (processMM) {
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ok(processMM.assertPermission("foobar"),
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"Process mm has assigned permission.");
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ok(!processMM.assertPermission("frobnaz"),
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"Process mm doesn't have non-existing permission.");
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expectFrameProcessShutdown(iframe, frameMM, processMM, function () {
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iframe.parentNode.removeChild(iframe);
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runNextTest();
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});
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});
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});
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}
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function tearDown() {
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SpecialPowers.clearUserPref("dom.mozBrowserFramesEnabled");
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SpecialPowers.clearUserPref("dom.ipc.browser_frames.oop_by_default");
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SimpleTest.finish();
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}
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let _tests = [
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setUp,
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testSameProcess,
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testFrameMessageManager,
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testChildProcessMessageManager,
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tearDown
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]
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function runNextTest() {
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SimpleTest.executeSoon(_tests.shift());
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}
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function runTests() {
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SimpleTest.waitForExplicitFinish();
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runNextTest();
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}
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</script>
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</pre>
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</body>
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</html>
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