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MozReview-Commit-ID: 3HXcvTYpAkA --HG-- rename : testing/web-platform/tests/fonts/matching/README.md => testing/web-platform/tests/css-fonts/matching/README.md rename : testing/web-platform/tests/fonts/matching/fixed-stretch-style-over-weight-ref.html => testing/web-platform/tests/css-fonts/matching/fixed-stretch-style-over-weight-ref.html rename : testing/web-platform/tests/fonts/matching/fixed-stretch-style-over-weight.html => testing/web-platform/tests/css-fonts/matching/fixed-stretch-style-over-weight.html rename : testing/web-platform/tests/fonts/matching/font-matching.css => testing/web-platform/tests/css-fonts/matching/font-matching.css rename : testing/web-platform/tests/fonts/matching/resources/variabletest_matching.ttf => testing/web-platform/tests/css-fonts/matching/resources/variabletest_matching.ttf rename : testing/web-platform/tests/fonts/matching/stretch-distance-over-weight-distance-ref.html => testing/web-platform/tests/css-fonts/matching/stretch-distance-over-weight-distance-ref.html rename : testing/web-platform/tests/fonts/matching/stretch-distance-over-weight-distance.html => testing/web-platform/tests/css-fonts/matching/stretch-distance-over-weight-distance.html rename : testing/web-platform/tests/fonts/matching/style-ranges-over-weight-direction-ref.html => testing/web-platform/tests/css-fonts/matching/style-ranges-over-weight-direction-ref.html rename : testing/web-platform/tests/fonts/matching/style-ranges-over-weight-direction.html => testing/web-platform/tests/css-fonts/matching/style-ranges-over-weight-direction.html rename : testing/web-platform/tests/payment-request/OWNERS => testing/web-platform/tests/payment-method-id/OWNERS rename : testing/web-platform/tests/storage/interfaces.worker.js => testing/web-platform/tests/storage/interfaces.https.worker.js rename : testing/web-platform/tests/tools/browserutils/requirements.txt => testing/web-platform/tests/tools/wpt/requirements.txt rename : testing/web-platform/tests/tools/browserutils/utils.py => testing/web-platform/tests/tools/wpt/utils.py rename : testing/web-platform/tests/tools/wptrunner/wptrunner/executors/reftest-wait.js => testing/web-platform/tests/tools/wptrunner/wptrunner/executors/reftest-wait_marionette.js rename : testing/web-platform/tests/uievents/keyboard/key-manual.css => testing/web-platform/tests/uievents/keyboard/key.css rename : testing/web-platform/tests/uievents/keyboard/key-manual.js => testing/web-platform/tests/uievents/keyboard/key.js
191 lines
8.3 KiB
HTML
191 lines
8.3 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Legacy platform objects</title>
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<link rel="help" href="https://heycam.github.io/webidl/#es-legacy-platform-objects">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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function assert_prop_desc_equals(object, property_key, expected) {
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let actual = Object.getOwnPropertyDescriptor(object, property_key);
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if (expected === undefined) {
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assert_equals(
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actual, undefined,
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"(assert_prop_desc_equals: no property descriptor expected)");
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return;
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}
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for (p in actual) {
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assert_true(
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expected.hasOwnProperty(p),
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"(assert_prop_desc_equals: property '" + p + "' is not expected)");
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assert_equals(
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actual[p], expected[p],
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"(assert_prop_desc_equals: property '" + p + "')");
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}
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for (p in expected) {
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assert_true(
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actual.hasOwnProperty(p),
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"(assert_prop_desc_equals: expected property '" + p + "' missing)");
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}
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}
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// https://heycam.github.io/webidl/#legacy-platform-object-getownproperty
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// https://heycam.github.io/webidl/#LegacyPlatformObjectGetOwnProperty
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test(function() {
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// DOMTokenList has an indexed property getter, no indexed property setter
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// and no named property handlers.
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let div = document.createElement("div");
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div.classList.add("baz", "quux");
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const domTokenList = div.classList;
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assert_prop_desc_equals(
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domTokenList, "1",
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{value: "quux", writable: false, enumerable: true, configurable: true},
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"[[GetOwnProperty]] for indexed properties returns the right descriptor");
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assert_prop_desc_equals(
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domTokenList, "42", undefined,
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"[[GetOwnProperty]] with invalid index returns undefined");
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assert_array_equals(Object.keys(domTokenList), ["0", "1"]);
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assert_array_equals(Object.values(domTokenList), ["baz", "quux"]);
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// getElementsByTagName() returns an HTMLCollection.
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// HTMLCollection has indexed and named property getters, no setters. Its IDL
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// interface declaration has [LegacyUnenumerableNamedProperties] so its named
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// properties are not enumerable.
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let span1 = document.createElement("span");
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span1.id = "foo";
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let span2 = document.createElement("span");
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span2.id = "bar";
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document.head.appendChild(span1);
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document.head.appendChild(span2);
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const elementList = document.getElementsByTagName("span");
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assert_prop_desc_equals(
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elementList, "foo",
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{value: span1, writable: false, enumerable: false, configurable: true},
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"[[GetOwnProperty]] for named properties returns the right descriptor");
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assert_prop_desc_equals(
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elementList, "1",
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{value: span2, writable: false, enumerable: true, configurable: true},
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"[[GetOwnProperty]] for indexed properties returns the right descriptor");
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assert_prop_desc_equals(
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elementList, "unknown", undefined,
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"[[GetOwnProperty]] with invalid property name returns undefined");
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assert_array_equals(Object.keys(elementList), ["0", "1"]);
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assert_array_equals(Object.values(elementList), [span1, span2]);
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}, "[[GetOwnProperty]] with getters and no setters");
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test(function() {
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// DOMStringMap supports named property getters and setters, but not indexed
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// properties.
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let span = document.createElement("span");
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span.dataset.foo = "bar";
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assert_prop_desc_equals(
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span.dataset, "foo",
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{value: "bar", writable: true, enumerable: true, configurable: true},
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"[[GetOwnProperty]] for named properties returns the right descriptor");
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assert_prop_desc_equals(
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span.dataset, "unknown", undefined,
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"[[GetOwnProperty]] with invalid property name returns undefined");
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assert_array_equals(Object.keys(span.dataset), ["foo"]);
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assert_array_equals(Object.values(span.dataset), ["bar"]);
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}, "[[GetOwnProperty]] with named property getters and setters");
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test(function() {
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// HTMLSelectElement has indexed property getters and setters, but no support
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// for named properties.
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let selectElement = document.createElement("select");
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assert_prop_desc_equals(
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selectElement, "0", undefined,
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"[[GetOwnProperty]] with invalid property index returns undefined");
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let optionElement = document.createElement("option");
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selectElement.appendChild(optionElement);
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assert_prop_desc_equals(
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selectElement, "0",
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{value: optionElement, writable: true, enumerable: true, configurable: true},
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"[[GetOwnProperty]] for indexed properties returns the right descriptor");
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assert_array_equals(Object.keys(selectElement), ["0"]);
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assert_array_equals(Object.values(selectElement), [optionElement]);
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}, "[[GetOwnProperty]] with indexed property getters and setters");
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// https://heycam.github.io/webidl/#legacy-platform-object-defineownproperty
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// 3.9.3. [[DefineOwnProperty]]
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test(function() {
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let span = document.createElement("span");
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span.className = "foo";
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// DOMTokenList supports an indexed property getter but not a setter.
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let domTokenList = span.classList;
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// Confirm the test settings.
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assert_equals(domTokenList.length, 1);
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assert_prop_desc_equals(domTokenList, "0",
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{value: "foo", writable: false, enumerable: true,
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configurable: true});
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assert_prop_desc_equals(domTokenList, "1", undefined);
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// Actual test
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assert_throws(new TypeError(), () =>
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Object.defineProperty(domTokenList, "0", {value: true, writable: true}));
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assert_throws(new TypeError(), () =>
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Object.defineProperty(domTokenList, "1", {value: true, writable: true}));
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assert_throws(new TypeError(), () =>
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Object.defineProperty(domTokenList, "0", {get: () => {}}));
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assert_throws(new TypeError(), () =>
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Object.defineProperty(domTokenList, "0", {set: () => {}}));
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assert_throws(new TypeError(), () =>
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Object.defineProperty(domTokenList, "1", {get: () => {}}));
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assert_throws(new TypeError(), () =>
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Object.defineProperty(domTokenList, "1", {set: () => {}}));
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assert_equals(domTokenList[0], "foo");
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assert_equals(domTokenList[1], undefined);
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domTokenList[0] = "bar";
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domTokenList[1] = "bar";
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assert_equals(domTokenList[0], "foo");
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assert_equals(domTokenList[1], undefined);
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assert_throws(new TypeError(), () => {
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"use strict";
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domTokenList[0] = "bar";
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});
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assert_throws(new TypeError(), () => {
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"use strict";
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domTokenList[1] = "bar";
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});
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// Nothing must change after all.
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assert_equals(domTokenList.length, 1);
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assert_prop_desc_equals(domTokenList, "0",
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{value: "foo", writable: false, enumerable: true,
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configurable: true});
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assert_prop_desc_equals(domTokenList, "1", undefined);
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}, "Test [[DefineOwnProperty]] with no indexed property setter support.");
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test(function() {
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// HTMLSelectElement supports an indexed property setter.
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let select = document.createElement("select");
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let option0 = document.createElement("option");
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let option1 = document.createElement("option");
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// Confirm the test settings.
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assert_equals(select.length, 0);
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assert_prop_desc_equals(select, "0", undefined);
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// Try to define an accessor property with non supported property index.
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assert_throws(new TypeError(), () =>
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Object.defineProperty(select, "0", {get: () => {}}));
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assert_throws(new TypeError(), () =>
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Object.defineProperty(select, "0", {set: () => {}}));
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assert_prop_desc_equals(select, "0", undefined);
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// writable, enumerable, configurable will be ignored.
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Object.defineProperty(select, "0", {value: option0, writable: false,
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enumerable: false, configurable: false});
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assert_prop_desc_equals(select, "0",
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{value: option0, writable: true, enumerable: true,
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configurable: true});
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select[1] = option1;
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assert_prop_desc_equals(select, "1",
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{value: option1, writable: true, enumerable: true,
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configurable: true});
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// Try to define an accessor property with a supported property index.
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assert_throws(new TypeError(), () =>
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Object.defineProperty(select, "0", {get: () => {}}));
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assert_throws(new TypeError(), () =>
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Object.defineProperty(select, "0", {set: () => {}}));
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assert_prop_desc_equals(select, "0",
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{value: option0, writable: true, enumerable: true,
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configurable: true});
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}, "Test [[DefineOwnProperty]] with indexed property setter support.");
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</script>
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