gecko-dev/content/base/test/chrome/cpows_parent.xul

262 lines
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XML

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
type="text/css"?>
<window title="MessageManager CPOW tests"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
onload="start()">
<!-- test results are displayed in the html:body -->
<label value="CPOWs"/>
<script type="application/javascript"><![CDATA[
var test_state = "remote";
var test_node = null;
var reentered = false;
var savedMM = null;
function info(message) {
return opener.wrappedJSObject.info(message);
}
function ok(condition, message) {
return opener.wrappedJSObject.ok(condition, message);
}
function is(v1, v2, message) {
return opener.wrappedJSObject.is(v1, v2, message);
}
// Make sure that an error in this file actually causes the test to fail.
window.onerror = function (msg, url, line) {
ok(false, "Error while executing: \n" + msg + "\n" + url + ":" + line);
};
function testCpowMessage(message) {
ok(message.json.check == "ok", "correct json");
ok(!Components.utils.isCrossProcessWrapper(message.json), "not everything is a CPOW");
let data = message.objects.data;
let document = message.objects.document;
if (test_state == "remote") {
ok(Components.utils.isCrossProcessWrapper(data), "got a CPOW");
ok(Components.utils.isCrossProcessWrapper(document), "got a CPOW");
}
ok(data.i === 5, "integer property");
ok(data.b === true, "boolean property");
ok(data.s === "hello", "string property");
ok(data.x.i === 10, "nested property");
ok(data.f() === 99, "function call");
let obj = new data.ctor();
ok(obj.a === 3, "constructor call");
ok(document.title === "Hello, Kitty", "document node");
data.i = 6;
data.b = false;
data.s = "bye";
data.x = null;
ok(data.i === 6, "integer property");
ok(data.b === false, "boolean property");
ok(data.s === "bye", "string property");
ok(data.x === null, "nested property");
let throwing = message.objects.throwing;
// Based on the table on:
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy
let tests = [
() => Object.getOwnPropertyDescriptor(throwing, 'test'),
() => Object.getOwnPropertyNames(throwing),
() => Object.defineProperty(throwing, 'test', {value: 1}),
() => delete throwing.test,
() => "test" in throwing,
() => Object.prototype.hasOwnProperty.call(throwing, 'test'),
() => throwing.test,
() => { throwing.test = 1 },
// () => { for (let prop in throwing) {} }, Bug 783829
() => { for (let prop of throwing) {} },
() => Object.keys(throwing),
() => Function.prototype.call.call(throwing),
() => new throwing,
() => Object.preventExtensions(throwing),
() => Object.freeze(throwing),
() => Object.seal(throwing),
]
for (let test of tests) {
let threw = false;
try {
test()
} catch (e) {
threw = true;
}
ok(threw, "proxy operation threw exception");
}
let array = message.objects.array;
let i = 1;
for (let elt of array) {
ok(elt === i, "correct element found");
i++;
}
ok(i === 4, "array has correct length");
let j = message.objects.for_json;
let str = JSON.stringify(j);
let j2 = JSON.parse(str);
ok(j2.n === 3, "JSON integer property");
ok(j2.a[0] === 1, "JSON array index");
ok(j2.a[1] === 2, "JSON array index");
ok(j2.a[2] === 3, "JSON array index");
ok(j2.s === "hello", "JSON string property");
ok(j2.o.x === 10, "JSON object property");
}
function recvAsyncMessage(message) {
testCpowMessage(message);
}
function recvSyncMessage(message) {
testCpowMessage(message);
}
function recvRpcMessage(message) {
ok(message.json.check == "ok", "correct json");
let data = message.objects.data;
// Sanity check.
ok(data.i === 5, "integer property");
// Check that we re-enter.
reentered = false;
let result = data.reenter();
ok(reentered, "re-entered rpc");
ok(result == "ok", "got correct result");
}
function recvReenterMessage(message) {
ok(message.objects.data.valid === true, "cpows work");
reentered = true;
}
function recvNestedSyncMessage(message) {
message.objects.data.reenter();
}
function recvReenterSyncMessage(message) {
ok(false, "should not have received re-entered sync message");
}
function recvFailMessage(message) {
ok(false, message.json.message);
}
function recvDoneMessage(message) {
if (test_state == "remote") {
test_node.parentNode.removeChild(test_node);
run_tests("inprocess");
return;
}
finish();
}
function recvParentTest(message) {
let func = message.objects.func;
let result = func(n => 2*n);
ok(result == 20, "result == 20");
let obj = {a:1};
savedMM.sendAsyncMessage("cpows:from_parent", {}, {obj: obj});
}
let savedElement = null;
function recvDomTest(message) {
savedElement = message.objects.element;
}
function recvDomTestAfterGC(message) {
let id;
try {
id = savedElement.id;
} catch (e) {
ok(false, "Got exception using DOM element");
}
is(id, "it_works", "DOM element has expected ID");
}
function recvXrayTest(message) {
let element = message.objects.element;
is(element.foo, undefined, "DOM element does not expose content properties");
}
let savedWilldieObj;
let wontDie = {f:2};
function recvLifetimeTest1(message) {
let obj = message.objects.obj;
savedWilldieObj = obj.will_die;
ok(savedWilldieObj.f == 1, "limited-lifetime CPOW works at first");
obj.wont_die = wontDie;
obj = null;
return 10;
}
function recvLifetimeTest2(message) {
let threw = false;
try {
savedWilldieObj.f;
} catch (e) {
threw = true;
}
ok(threw, "limited-lifetime CPOW stopped working");
wontDie = null;
Components.utils.schedulePreciseGC(function() {
savedMM.sendAsyncMessage("cpows:lifetime_test_3");
});
}
function run_tests(type) {
info("Running tests: " + type);
var node = document.getElementById('cpowbrowser_' + type);
test_state = type;
test_node = node;
function recvIsRemote(message) {
return type == "remote";
}
var mm = node.messageManager;
savedMM = mm;
mm.addMessageListener("cpows:is_remote", recvIsRemote);
mm.addMessageListener("cpows:async", recvAsyncMessage);
mm.addMessageListener("cpows:sync", recvSyncMessage);
mm.addMessageListener("cpows:rpc", recvRpcMessage);
mm.addMessageListener("cpows:reenter", recvReenterMessage);
mm.addMessageListener("cpows:reenter", recvReenterMessage);
mm.addMessageListener("cpows:nested_sync", recvNestedSyncMessage);
mm.addMessageListener("cpows:reenter_sync", recvReenterSyncMessage);
mm.addMessageListener("cpows:done", recvDoneMessage);
mm.addMessageListener("cpows:fail", recvFailMessage);
mm.addMessageListener("cpows:parent_test", recvParentTest);
mm.addMessageListener("cpows:dom_test", recvDomTest);
mm.addMessageListener("cpows:dom_test_after_gc", recvDomTestAfterGC);
mm.addMessageListener("cpows:xray_test", recvXrayTest);
mm.addMessageListener("cpows:lifetime_test_1", recvLifetimeTest1);
mm.addMessageListener("cpows:lifetime_test_2", recvLifetimeTest2);
mm.loadFrameScript("chrome://mochitests/content/chrome/content/base/test/chrome/cpows_child.js", true);
}
function start() {
run_tests('remote');
}
function finish() {
opener.setTimeout("done()", 0);
window.close();
}
]]></script>
<browser type="content" src="about:blank" id="cpowbrowser_remote" remote="true"/>
<browser type="content" src="about:blank" id="cpowbrowser_inprocess"/>
</window>