2014-01-30 04:45:48 -08:00
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<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<window title="Mozilla Bug 503926"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=964293"
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target="_blank">Cu.cloneInto()</a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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const Cu = Components.utils;
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const Ci = Components.interfaces;
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const TypedArrayThings = [
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'Int8Array',
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'Uint8Array',
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'Uint8ClampedArray',
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'Int16Array',
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'Uint16Array',
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'Int32Array',
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'Uint32Array',
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'Float32Array',
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'Float64Array',
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];
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function getType(a) {
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if (a === null || a === undefined)
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return 'null';
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if (Array.isArray(a))
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return 'array';
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if (a instanceof Ci.nsIDOMFile)
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return 'file';
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if (a instanceof Ci.nsIDOMBlob)
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return 'blob';
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if (TypedArrayThings.indexOf(a.constructor.name) !== -1)
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return a.constructor.name;
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if (typeof a == 'object')
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return 'object';
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if (typeof a == 'function')
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return 'function';
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return 'primitive';
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}
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function compare(a, b) {
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is (getType(a), getType(b), 'Type matches');
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var type = getType(a);
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if (type == 'array') {
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is (a.length, b.length, 'Array.length matches');
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for (var i = 0; i < a.length; ++i) {
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compare(a[i], b[i]);
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}
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return;
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}
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if (type == 'file' || type == 'blob') {
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ok ( a === b, 'They should match');
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return;
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}
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if (type == 'object') {
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ok ( a !== b, 'They should not match');
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var aProps = [];
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for (var p in a) aProps.push(p);
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var bProps = [];
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for (var p in b) bProps.push(p);
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is (aProps.length, bProps.length, 'Props match');
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is (aProps.sort().toSource(), bProps.sort().toSource(), 'Props match - using toSource()');
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for (var p in a) {
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compare(a[p], b[p]);
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}
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return;
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}
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if (type == 'function') {
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ok ( a !== b, 'They should not match');
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return;
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}
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if (type != 'null') {
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is (a.toSource(), b.toSource(), 'Matching using toSource()');
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}
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}
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2014-03-25 08:21:56 -07:00
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var sandboxOptions = {
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wantXrays: true,
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wantExportHelpers: true,
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};
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var sandbox = new Cu.Sandbox(window, sandboxOptions);
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// The second sandbox is for testing the exportHelper version of the cloneInto
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var sandbox2 = new Cu.Sandbox("http://example.com", sandboxOptions);
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sandbox.sandbox2 = sandbox2;
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2014-05-28 11:14:27 -07:00
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function cloneAndTest(test) {
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var output = sandbox.test = Cu.cloneInto(test, sandbox);
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2014-03-25 08:21:56 -07:00
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compare(test, output);
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2014-05-28 11:14:27 -07:00
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output = Cu.evalInSandbox('cloneInto(test, sandbox2)', sandbox);
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2014-03-25 08:21:56 -07:00
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compare(test, output);
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}
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2014-01-30 04:45:48 -08:00
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2014-05-28 11:14:27 -07:00
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function cloneAndTestWithFunctions(test) {
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var output = sandbox.test = Cu.cloneInto(test, sandbox, { cloneFunctions: true });
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compare(test, output);
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output = Cu.evalInSandbox('cloneInto(test, sandbox2, { cloneFunctions: true })', sandbox);
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// Note - We need to waive here, because functions are filtered out by object Xrays.
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compare(test, Cu.waiveXrays(output));
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}
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2014-01-30 04:45:48 -08:00
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var tests = [
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1,
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null,
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true,
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'hello world',
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[1, 2, 3],
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{ a: 1, b: 2 },
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{ blob: new Blob([]), file: new File(new Blob([])) },
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new Date(),
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{ a: 1, b: {}, c: [1, 2, 3, { d: new Blob([]) } ], e: 'hello world' },
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];
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for (var i = 0; i < tests.length; ++i) {
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2014-03-25 08:21:56 -07:00
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cloneAndTest(tests[i]);
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2014-01-30 04:45:48 -08:00
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}
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try {
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var output = Cu.cloneInto({ a: function() {} }, sandbox);
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ok(false, 'Function should not be cloned by default');
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} catch(e) {
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ok(true, 'Function should not be cloned by default');
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}
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2014-03-25 08:21:56 -07:00
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try {
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sandbox2.sandbox = sandbox;
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Cu.evalInSandbox('cloneInto({}, sandbox)', sandbox2);
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ok(false, 'CloneInto should only work on less privileged target scopes.');
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} catch(e) {
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ok(/denied|insecure/.test(e),
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'CloneInto should only work on less privileged target scopes.');
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}
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2014-01-30 04:45:48 -08:00
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2014-06-09 11:09:51 -07:00
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var test = { a: function() { return 42; } };
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2014-05-28 11:14:27 -07:00
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cloneAndTestWithFunctions(test);
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2014-06-09 11:09:51 -07:00
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// Check that we're cloning input to functions:
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test = { a: function(obj) { return obj; } };
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var clonedTest = Cu.cloneInto(test, sandbox, {cloneFunctions: true});
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var testInput = {};
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isnot(clonedTest.a(testInput), testInput, "Objects should not be identical");
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2014-01-30 04:45:48 -08:00
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]]>
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</script>
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</window>
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