|
|
|
|
Quelle test_cloneInto.xhtml
Sprache: unbekannt
|
|
<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/t est.css"?>
<window title="Mozilla Bug 503926"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=964293"
target="_blank">Cu.cloneInto()</a>
</body>
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
const TypedArrayThings = [
'Int8Array',
'Uint8Array',
'Uint8ClampedArray',
'Int16Array',
'Uint16Array',
'Int32Array',
'Uint32Array',
'Float32Array',
'Float64Array',
];
function checkThrows(f, msg, rgxp) {
try {
f();
ok(false, "Should have thrown: " + msg);
} catch (e) {
ok(true, "Threw correctly - " + msg + " - " + e);
if (rgxp)
ok(rgxp.test(e), "Should throw correct exception: " + e);
}
}
function getType(a) {
if (a === null || a === undefined)
return 'null';
if (Array.isArray(a))
return 'array';
if (File.isInstance(a))
return 'file';
if (Blob.isInstance(a))
return 'blob';
if (TypedArrayThings.includes(a.constructor.name))
return a.constructor.name;
if (typeof a == 'object')
return 'object';
if (typeof a == 'function')
return 'function';
return 'primitive';
}
function compare(a, b) {
is (getType(a), getType(b), 'Type matches');
var type = getType(a);
if (type == 'array') {
is (a.length, b.length, 'Array.length matches');
for (var i = 0; i < a.length; ++i) {
compare(a[i], b[i]);
}
return;
}
if (type == 'file' || type == 'blob') {
ok ( a === b, 'They should match');
return;
}
if (type == 'object') {
ok ( a !== b, 'They should not match');
var aProps = [];
for (let p in a) aProps.push(p);
var bProps = [];
for (let p in b) bProps.push(p);
is (aProps.length, bProps.length, 'Props match');
is (aProps.sort().toString(), bProps.sort().toString(), 'Props names match');
for (let p in a) {
compare(a[p], b[p]);
}
return;
}
if (type == 'function') {
ok ( a !== b, 'They should not match');
return;
}
if (type != 'null') {
is (a, b, 'Same value');
}
}
var sandboxOptions = {
wantXrays: true,
wantExportHelpers: true,
};
var sandbox = new Cu.Sandbox(window, sandboxOptions);
// The second sandbox is for testing the exportHelper version of the cloneInto
var sandbox2 = new Cu.Sandbox("https://example.com", sandboxOptions);
sandbox.sandbox2 = sandbox2;
sandbox2.sandbox = sandbox;
function cloneAndTest(test) {
var output = sandbox.test = Cu.cloneInto(test, sandbox);
compare(test, output);
output = Cu.evalInSandbox('cloneInto(test, sandbox2)', sandbox);
compare(test, output);
}
function cloneAndTestWithFunctions(test) {
var output = sandbox.test = Cu.cloneInto(test, sandbox, { cloneFunctions: true });
compare(test, output);
output = Cu.evalInSandbox('cloneInto(test, sandbox2, { cloneFunctions: true })', sandbox);
// Note - We need to waive here, because functions are filtered out by object Xrays.
compare(test, Cu.waiveXrays(output));
}
var tests = [
1,
null,
true,
'hello world',
[1, 2, 3],
{ a: 1, b: 2 },
new Date(),
{ a: 1, b: {}, c: [1, 2, 3, {} ], e: 'hello world' },
];
for (var i = 0; i < tests.length; ++i) {
cloneAndTest(tests[i]);
}
checkThrows(function() { Cu.cloneInto({ a() {} }, sandbox); },
'Function should not be cloned by default');
checkThrows(function() { Cu.cloneInto({ a: document }, sandbox); },
'Reflectors should not be wrapped by default');
var withReflectors = Cu.cloneInto({ doc: document, win: window }, sandbox,
{ wrapReflectors: true });
is(Cu.unwaiveXrays(Cu.waiveXrays(withReflectors).doc), document, "Document passes");
is(Cu.unwaiveXrays(Cu.waiveXrays(withReflectors).win), window, "Window passes");
checkThrows(function() { Cu.evalInSandbox('cloneInto({}, sandbox)', sandbox2); },
'CloneInto should only work on less privileged target scopes.',
/denied|insecure/);
var cloneTarget = new Cu.Sandbox("https://example.com");
var sameOriginSB = new Cu.Sandbox("https://example.com", { wantGlobalProperties: ['XMLHttpRequest'] });
var crossOriginSB = new Cu.Sandbox("https://example.net", { wantGlobalProperties: ['XMLHttpRequest'] });
sandbox2.cloneTarget = cloneTarget;
sandbox2.soXHR = Cu.evalInSandbox('new XMLHttpRequest()', sameOriginSB);
sandbox2.xoXHR = Cu.evalInSandbox('new XMLHttpRequest()', crossOriginSB);
sandbox2.chromeDoc = document;
Cu.evalInSandbox('function tryToClone(x) { return cloneInto({val: x}, cloneTarget, { wrapReflectors: true }).val; }', sandbox2);
is(Cu.evalInSandbox('tryToClone(soXHR)', sandbox2), sandbox2.soXHR, 'Same-origin wrapReflectors works');
checkThrows(function() { Cu.evalInSandbox('tryToClone(chromeDoc)', sandbox2); },
'wrapReflectors may not wrap cross-origin reflectors', /unsupported value type/);
var test = { a() { return 42; } };
cloneAndTestWithFunctions(test);
// Check that inputs are properly passed through cloned functions:
test = { a(obj) { return obj; } };
var clonedTest = Cu.cloneInto(test, sandbox, {cloneFunctions: true});
var testInput = {};
is(clonedTest.a(testInput), testInput, "Objects should be identical");
]]>
</script>
</window>
[ Dauer der Verarbeitung: 0.27 Sekunden
(vorverarbeitet)
]
|
2026-04-02
|
|
|
|
|
