mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
331 lines
12 KiB
XML
331 lines
12 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
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type="text/css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=500931
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-->
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<window title="Mozilla Bug 522764"
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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=522764 "
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target="_blank">Mozilla Bug 522764 </a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript"><![CDATA[
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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var sandbox = new Cu.Sandbox("about:blank");
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var test_utils = window.QueryInterface(Ci.nsIInterfaceRequestor).
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getInterface(Ci.nsIDOMWindowUtils);
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function getCOW(x) {
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var rval = {};
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if (typeof x == "function")
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rval = eval(uneval(x));
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for (var i in x) {
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if (x.__lookupGetter__(i))
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rval.__defineGetter__(i, eval(uneval(x.__lookupGetter__(i))))
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else
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rval[i] = x[i];
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}
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return rval;
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}
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// Give the sandbox a way to create ChromeObjectWrapped objects.
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sandbox.getCOW = getCOW;
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// Define test API functions in the sandbox.
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const TEST_API = ['is', 'isnot', 'ok', 'todo_is', 'todo_isnot', 'todo'];
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TEST_API.forEach(function(name) { sandbox[name] = window[name]; });
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sandbox.alienObject = {
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__exposedProps__: {funProp: 'r'},
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funProp: function foo(x) {
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return x + 1;
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}
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};
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sandbox.chromeGet = function (obj, prop) { return obj[prop]; };
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function COWTests() {
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// This function is actually decompiled and run inside a
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// sandbox with content privileges.
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// TODO: This could use some refactoring; creating helper
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// functions like assertIsWritable(myObj, 'someproperty') might
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// be useful.
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function isProp(obj, propName, value, desc) {
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try {
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is(obj[propName], value, "getting " + propName + " on " + desc);
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ok(propName in obj,
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propName + " on " + desc + " should exist");
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//ok(Object.hasOwnProperty.call(obj, propName),
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// propName + " on " + desc + " should exist");
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} catch (e) {
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ok(false, "getting " + propName + " on " + desc + " threw " + e);
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}
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}
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function isPropHidden(obj, propName, desc) {
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try {
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is(obj[propName], undefined,
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"getting " + propName + " on " + desc + " should return undefined");
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ok(!(propName in obj),
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propName + " on " + desc + " should act as if it doesn't exist");
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//ok(!Object.hasOwnProperty.call(obj, propName),
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// propName + " on " + desc + " should act as if it doesn't exist");
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} catch (e) {
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ok(false, "getting " + propName + " on " + desc + " threw " + e);
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}
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}
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//var cow = getCOW({ foo: "fooval", __exposedProps__: {}});
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//Math.sin(1);
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//is(cow.foo, undefined, "one test to rule them all");
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//return;
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const PROPS_TO_TEST = ['foo', 'bar', '__proto__', 'prototype', 'constructor'];
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var empty = {};
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// Once we flip the default for __exposedProps__, this should behave
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// the same as for function objects below.
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is(getCOW(empty).foo, undefined,
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"shouldn't throw when accessing exposed properties that doesn't exist");
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// Test function objects without __exposedProps__
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var func = function(x) { return 42; };
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func.foo = "foo property";
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var funcCOW = getCOW(func);
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PROPS_TO_TEST.forEach(function(name) {
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isPropHidden(funcCOW, name, "function without exposedProps");
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});
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is([name for (name in funcCOW)].length, 0,
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"function without exposedProps shouldn't have any properties");
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is(funcCOW(), 42, "COW without exposedProps should still be callable");
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// Test function objects with __exposedProps__
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var func = function(x) { return 42; };
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func.foo = "foo property";
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func.__exposedProps__ = { foo: "r" };
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var funcCOWr = getCOW(func);
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PROPS_TO_TEST.forEach(function(name) {
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if (name == "foo") {
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isProp(funcCOWr, name, "foo property",
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"function with exposedProps");
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}
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else {
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isPropHidden(funcCOWr, name, "function with exposedProps");
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}
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});
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is([name for (name in funcCOWr)].length, 1,
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"function with exposedProps should only enumerate exposed props");
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is([name for (name in funcCOWr)][0], "foo",
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"function with exposedProps should only enumerate exposed props");
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is(funcCOWr(), 42, "COW with exposedProps should be callable");
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// Test function objects with __exposedProps__
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var func = function(x) { return 42; };
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func.foo = "foo property";
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func.__exposedProps__ = { foo: "r", bar: "r" };
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var funcCOWr2 = getCOW(func);
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PROPS_TO_TEST.forEach(function(name) {
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if (name == "foo") {
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isProp(funcCOWr2, name, "foo property",
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"function with more exposedProps");
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}
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else {
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isPropHidden(funcCOWr2, name, "function with more exposedProps");
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}
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});
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is([name for (name in funcCOWr2)].length, 1,
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"function with exposedProps should only enumerate exposed props");
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is([name for (name in funcCOWr2)][0], "foo",
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"function with exposedProps should only enumerate exposed props");
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// Test object with empty exposedProps
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var strict = { __exposedProps__: {}, foo: "foo property" };
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var strictCOW = getCOW(strict);
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PROPS_TO_TEST.forEach(function(name) {
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isPropHidden(strictCOW, name, "object with empty exposedProps");
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});
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is([name for (name in strictCOW)].length, 0,
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"object with empty exposedProps shouldn't have any properties");
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// Test object with one exposed property
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var strict = { __exposedProps__: { foo: "r" }, foo: "foo property" };
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var strictCOWr = getCOW(strict);
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PROPS_TO_TEST.forEach(function(name) {
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if (name == "foo") {
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isProp(strictCOWr, name, "foo property",
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"object with exposed 'foo'");
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}
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else {
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isPropHidden(strictCOW, name, "object with exposed 'foo'");
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}
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});
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is([name for (name in strictCOWr)].length, 1,
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"object with exposedProps only enumerate exposed props");
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is([name for (name in strictCOWr)][0], "foo",
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"object with exposedProps only enumerate exposed props");
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// Test writable property
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var writable = getCOW({ __exposedProps__: {foo: 'w'}});
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try {
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Math.sin("foo" in writable);
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ok(!("foo" in writable),
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"non-existing write-only property shouldn't exist");
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writable.foo = 5;
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is(chromeGet(writable, "foo"), 5, "writing to a write-only exposed prop works");
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todo("foo" in writable,
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"existing write-only property should exist");
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} catch (e) {
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ok(false, "writing to a write-only exposed prop shouldn't throw " + e);
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}
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try {
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writable.foo;
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todo(false, "reading from a write-only exposed prop should throw");
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} catch (e) {
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todo(/Permission denied/.test(e),
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"reading from a write-only exposed prop should throw");
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}
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try {
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delete writable.foo;
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is(chromeGet(writable, "foo"), undefined,
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"deleting a write-only exposed prop works");
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} catch (e) {
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ok(false, "deleting a write-only exposed prop shouldn't throw " + e);
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}
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// Test readable property
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var readable = { __exposedProps__: {foo: 'r'},
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foo: 5,
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bar: 6 };
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try {
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isProp(getCOW(readable), "foo", 5,
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"reading from a readable exposed prop works");
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} catch (e) {
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ok(false, "reading from a readable exposed prop shouldn't throw " + e);
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}
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try {
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getCOW(readable).foo = 1;
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ok(false, "writing to a read-only exposed prop should fail");
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} catch (e) {
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ok(/Permission denied/.test(e),
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"writing to a read-only exposed prop should fail");
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}
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try {
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delete getCOW(readable).foo;
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ok(false, "deleting a read-only exposed prop shouldn't work");
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} catch (e) {
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ok(/Permission denied/.test(e),
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"deleting a read-only exposed prop should throw error");
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}
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try {
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var props = [name for (name in getCOW(readable))];
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is(props.length, 1, "COW w/ one exposed prop should enumerate once");
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is(props[0], 'foo', "COW w/ one exposed prop should enumerate it");
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props = [value for each (value in getCOW(readable))];
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is(props[0], 5, "for-each over COWs works");
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} catch (e) {
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ok(false, "COW w/ a readable prop should not raise exc " +
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"on enumeration: " + e);
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}
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// Test read/write property
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var readwrite = getCOW({ __exposedProps__: {foo: 'rw'}});
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try {
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ok(!("foo" in readwrite),
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"non-existing readwrite property shouldn't exist");
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readwrite.foo = 5;
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is(readwrite.foo, 5, "writing to a readwrite exposed prop looks like it worked");
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is(chromeGet(readwrite, "foo"), 5, "writing to a readwrite exposed prop works");
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ok("foo" in readwrite,
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"existing readwrite property should exist");
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} catch (e) {
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ok(false, "writing to a readwrite exposed prop shouldn't throw " + e);
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}
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try {
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delete readwrite.foo;
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is(readwrite.foo, undefined, "deleting readwrite prop looks like it worked");
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ok(!("foo" in readwrite), "deleting readwrite prop looks like it really worked");
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is(chromeGet(readwrite, "foo"), undefined,
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"deleting a readwrite exposed prop works");
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} catch (e) {
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ok(false, "deleting a readwrite exposed prop shouldn't throw " + e);
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}
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// Readables and functions
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try {
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var COWFunc = getCOW((function() { return 5; }));
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is(COWFunc(), 5, "COWed functions should be callable");
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} catch (e) {
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todo(false, "COWed functions should not raise " + e);
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}
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try {
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var objWithFunc = {__exposedProps__: {foo: 'r'},
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foo: function foo() { return 5; }};
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is(getCOW((objWithFunc)).foo(), 5,
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"Readable function exposed props should be callable");
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} catch (e) {
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ok(false, "Readable function exposed props should be callable" + e);
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}
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// Readables with getters
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var obj = {
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get prop() { return { __exposedProps__: {}, test: "FAIL" } },
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__exposedProps__: {prop: 'r'}
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};
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is(getCOW(obj).prop.test, undefined, "getting prop.test shouldn't return anything");
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ok(!("test" in getCOW(obj).prop), "getting prop.test shouldn't return anything");
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// Alien objects
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try {
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is(alienObject.funProp(1), 2,
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"COWs wrapping objects from different principals should work");
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} catch (e) {
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ok(false, "COWs wrapping objs from different principals " +
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"shouldn't throw " + e);
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}
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try {
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is(alienObject.funProp(1), 2,
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"COWs wrapping objs from different principals should work twice");
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} catch (e) {
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ok(false, "COWs wrapping objs from different principals " +
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"shouldn't throw on second access but not first: " + e);
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}
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}
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// Decompile the COW test suite, re-evaluate it in the sandbox and execute it.
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Cu.evalInSandbox('(' + uneval(COWTests) + ')()', sandbox);
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// Test that COWed objects passing from content to chrome get unwrapped.
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function returnCOW() {
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return getCOW({__exposedProps__: {},
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bar: 6});
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}
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var unwrapped = Cu.evalInSandbox(
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'(' + uneval(returnCOW) + ')()',
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sandbox
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);
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try {
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is(unwrapped.bar, 6,
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"COWs should be unwrapped when entering chrome space");
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} catch (e) {
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todo(false, "COWs should be unwrapped when entering chrome space, " +
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"not raise " + e);
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}
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]]></script>
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</window>
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