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77 lines
3.2 KiB
HTML
77 lines
3.2 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>Changes to named properties of the window object</title>
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<link rel="author" title="Ms2ger" href="ms2ger@gmail.com">
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<link rel="author" title="Boris Zbarsky" href="bzbarsky@mit.edu">
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<link rel="help" href="https://html.spec.whatwg.org/multipage/#window">
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<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window-nameditem">
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<link rel="help" href="https://heycam.github.io/webidl/#named-properties-object">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id=log></div>
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<iframe name="bar"></iframe>
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<iframe name="baz"></iframe>
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<iframe name="baz"></iframe>
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<iframe name="constructor"></iframe>
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<script>
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function assert_data_propdesc(pd, Writable, Enumerable, Configurable) {
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assert_equals(typeof pd, "object");
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assert_equals(pd.writable, Writable);
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assert_equals(pd.enumerable, Enumerable);
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assert_equals(pd.configurable, Configurable);
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}
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test(function() {
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assert_true("bar" in window, "bar not in window");
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assert_equals(window["bar"],
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document.getElementsByTagName("iframe")[0].contentWindow);
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}, "Static name");
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test(function() {
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assert_true("bar" in Window.prototype, "bar in Window.prototype");
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assert_false(Window.prototype.hasOwnProperty("bar"), "Window.prototype.hasOwnProperty(\"bar\")");
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var gsp = Object.getPrototypeOf(Object.getPrototypeOf(window));
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assert_true("bar" in gsp, "bar in gsp");
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assert_true(gsp.hasOwnProperty("bar"), "gsp.hasOwnProperty(\"bar\")");
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assert_data_propdesc(Object.getOwnPropertyDescriptor(gsp, "bar"),
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true, false, true);
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}, "Static name on the prototype");
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test(function() {
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assert_equals(window.constructor, Window);
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assert_false(window.hasOwnProperty("constructor"), "window.constructor should not be an own property.");
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var proto = Object.getPrototypeOf(window);
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assert_equals(proto.constructor, Window);
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assert_true("constructor" in proto, "constructor in proto");
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assert_data_propdesc(Object.getOwnPropertyDescriptor(proto, "constructor"),
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true, false, true);
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var gsp = Object.getPrototypeOf(proto);
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assert_true("constructor" in gsp, "constructor in gsp");
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assert_false(gsp.hasOwnProperty("constructor"), "gsp.hasOwnProperty(\"constructor\")");
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assert_equals(Object.getOwnPropertyDescriptor(gsp, "constructor"), undefined);
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}, "constructor");
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test(function() {
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var gsp = Object.getPrototypeOf(Object.getPrototypeOf(window));
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var names = Object.getOwnPropertyNames(gsp);
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assert_equals(names.filter((name) => name == "baz").length, 1);
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}, "duplicate property names")
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var t = async_test("Dynamic name")
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var t2 = async_test("Ghost name")
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t.step(function() {
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var iframe = document.getElementsByTagName("iframe")[0];
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iframe.setAttribute("srcdoc", "<script>window.name='foo'<\/script>");
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iframe.onload = function() {
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t.step(function() {
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assert_true("foo" in window, "foo not in window");
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assert_equals(window["foo"], iframe.contentWindow);
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});
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t.done();
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t2.step(function() {
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assert_false("bar" in window, "bar still in window");
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assert_equals(window["bar"], undefined);
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});
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t2.done();
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};
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});
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</script>
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