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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/xpconnect/tests/chrome/test_cloneInto.xul
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/xpconnect/tests/chrome/test_cloneInto.xul')
-rw-r--r--js/xpconnect/tests/chrome/test_cloneInto.xul198
1 files changed, 198 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_cloneInto.xul b/js/xpconnect/tests/chrome/test_cloneInto.xul
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--- /dev/null
+++ b/js/xpconnect/tests/chrome/test_cloneInto.xul
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+<?xml version="1.0"?>
+<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
+<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
+<window title="Mozilla Bug 503926"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+ <script type="application/javascript"
+ 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 Cu = Components.utils;
+ const Ci = Components.interfaces;
+
+ 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 (a instanceof File)
+ return 'file';
+
+ if (a instanceof Ci.nsIDOMBlob)
+ return 'blob';
+
+ if (TypedArrayThings.indexOf(a.constructor.name) !== -1)
+ 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 (var p in a) aProps.push(p);
+
+ var bProps = [];
+ for (var p in b) bProps.push(p);
+
+ is (aProps.length, bProps.length, 'Props match');
+ is (aProps.sort().toSource(), bProps.sort().toSource(), 'Props match - using toSource()');
+
+ for (var 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.toSource(), b.toSource(), 'Matching using toSource()');
+ }
+ }
+
+ 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("http://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: function() {} }, 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('http://example.com');
+ var sameOriginSB = new Cu.Sandbox('http://example.com', { wantGlobalProperties: ['XMLHttpRequest'] });
+ var crossOriginSB = new Cu.Sandbox('http://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: function() { return 42; } };
+ cloneAndTestWithFunctions(test);
+
+ // Check that inputs are properly passed through cloned functions:
+ test = { a: function(obj) { return obj; } };
+ var clonedTest = Cu.cloneInto(test, sandbox, {cloneFunctions: true});
+ var testInput = {};
+ is(clonedTest.a(testInput), testInput, "Objects should be identical");
+ ]]>
+ </script>
+</window>
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