nodejs · nodejs-github-bot · Jan 10, 2023 · Jan 2, 2023
diff --git a/test/fixtures/wpt/README.md b/test/fixtures/wpt/README.md
@@ -13,7 +13,7 @@ Last update:
 - common: https://github.com/web-platform-tests/wpt/tree/03c5072aff/common
 - console: https://github.com/web-platform-tests/wpt/tree/767ae35464/console
 - dom/abort: https://github.com/web-platform-tests/wpt/tree/8fadb38120/dom/abort
-- dom/events: https://github.com/web-platform-tests/wpt/tree/f8821adb28/dom/events
+- dom/events: https://github.com/web-platform-tests/wpt/tree/ab8999891c/dom/events
 - encoding: https://github.com/web-platform-tests/wpt/tree/779d175c40/encoding
 - fetch/data-urls/resources: https://github.com/web-platform-tests/wpt/tree/7c79d998ff/fetch/data-urls/resources
 - FileAPI: https://github.com/web-platform-tests/wpt/tree/3b279420d4/FileAPI

diff --git a/test/fixtures/wpt/dom/events/Body-FrameSet-Event-Handlers.html b/test/fixtures/wpt/dom/events/Body-FrameSet-Event-Handlers.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html>
+<title>HTMLBodyElement and HTMLFrameSetElement Event Handler Tests</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+function getObject(interface) {
+    switch(interface) {
+        case "Element":
+            var e = document.createElementNS("http://example.com/", "example");
+            assert_true(e instanceof Element);
+            assert_false(e instanceof HTMLElement);
+            assert_false(e instanceof SVGElement);
+            return e;
+        case "HTMLElement":
+            var e = document.createElement("html");
+            assert_true(e instanceof HTMLElement);
+            return e;
+        case "HTMLBodyElement":
+            var e = document.createElement("body");
+            assert_true(e instanceof HTMLBodyElement);
+            return e;
+        case "HTMLFormElement":
+            var e = document.createElement("form");
+            assert_true(e instanceof HTMLFormElement);
+            return e;
+        case "HTMLFrameSetElement":
+            var e = document.createElement("frameset");
+            assert_true(e instanceof HTMLFrameSetElement);
+            return e;
+        case "SVGElement":
+            var e = document.createElementNS("http://www.w3.org/2000/svg", "rect");
+            assert_true(e instanceof SVGElement);
+            return e;
+        case "Document":
+            assert_true(document instanceof Document);
+            return document;
+        case "Window":
+            assert_true(window instanceof Window);
+            return window;
+    }
+    assert_unreached();
+}
+
+function testSet(interface, attribute) {
+    test(function() {
+        var object = getObject(interface);
+        function nop() {}
+        assert_equals(object[attribute], null, "Initially null");
+        object[attribute] = nop;
+        assert_equals(object[attribute], nop, "Return same function");
+        object[attribute] = "";
+        assert_equals(object[attribute], null, "Return null after setting string");
+        object[attribute] = null;
+        assert_equals(object[attribute], null, "Finally null");
+    }, "Set " + interface + "." + attribute);
+}
+
+function testReflect(interface, attribute) {
+    test(function() {
+        var element = getObject(interface);
+        assert_false(element.hasAttribute(attribute), "Initially missing");
+        element.setAttribute(attribute, "return");
+        assert_equals(element.getAttribute(attribute), "return", "Return same string");
+        assert_equals(typeof element[attribute], "function", "Convert to function");
+        element.removeAttribute(attribute);
+    }, "Reflect " + interface + "." + attribute);
+}
+
+function testForwardToWindow(interface, attribute) {
+    test(function() {
+        var element = getObject(interface);
+        window[attribute] = null;
+        element.setAttribute(attribute, "return");
+        assert_equals(typeof window[attribute], "function", "Convert to function");
+        assert_equals(window[attribute], element[attribute], "Forward content attribute");
+        function nop() {}
+        element[attribute] = nop;
+        assert_equals(window[attribute], nop, "Forward IDL attribute");
+        window[attribute] = null;
+    }, "Forward " + interface + "." + attribute + " to Window");
+}
+
+// Object.propertyIsEnumerable cannot be used because it doesn't
+// work with properties inherited through the prototype chain.
+function getEnumerable(interface) {
+    var enumerable = {};
+    for (var attribute in getObject(interface)) {
+        enumerable[attribute] = true;
+    }
+    return enumerable;
+}
+
+var enumerableCache = {};
+function testEnumerate(interface, attribute) {
+    if (!(interface in enumerableCache)) {
+        enumerableCache[interface] = getEnumerable(interface);
+    }
+    test(function() {
+        assert_true(enumerableCache[interface][attribute]);
+    }, "Enumerate " + interface + "." + attribute);
+}
+
+[
+    "onblur",
+    "onerror",
+    "onfocus",
+    "onload",
+    "onscroll",
+    "onresize"
+].forEach(function(attribute) {
+    testSet("HTMLBodyElement", attribute);
+    testEnumerate("HTMLBodyElement", attribute);
+    testReflect("HTMLBodyElement", attribute);
+    testForwardToWindow("HTMLBodyElement", attribute);
+    testSet("HTMLFrameSetElement", attribute);
+    testEnumerate("HTMLFrameSetElement", attribute);
+    testReflect("HTMLFrameSetElement", attribute);
+    testForwardToWindow("HTMLFrameSetElement", attribute);
+});
+</script>
+</html>
diff --git a/test/fixtures/wpt/dom/events/Event-constructors.any.js b/test/fixtures/wpt/dom/events/Event-constructors.any.js
@@ -1,5 +1,11 @@
 // META: title=Event constructors
 
+test(function() {
+  assert_throws_js(
+    TypeError,
+    () => Event(""),
+    "Calling Event constructor without 'new' must throw")
+})
 test(function() {
   assert_throws_js(TypeError, function() {
     new Event()

diff --git a/test/fixtures/wpt/dom/events/event-global-is-still-set-when-reporting-exception-onerror.html b/test/fixtures/wpt/dom/events/event-global-is-still-set-when-reporting-exception-onerror.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>window.onerror handler restores window.event after it reports an exception</title>
+<link rel="help" href="https://dom.spec.whatwg.org/#concept-event-listener-inner-invoke">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<body>
+<iframe src="resources/empty-document.html"></iframe>
+<iframe src="resources/empty-document.html"></iframe>
+
+<script>
+setup({ allow_uncaught_exception: true });
+
+async_test(t => {
+    window.onload = t.step_func_done(onLoadEvent => {
+        frames[0].onerror = new frames[1].Function(`
+            top.eventDuringSecondOnError = top.window.event;
+            top.frames[0].eventDuringSecondOnError = top.frames[0].event;
+            top.frames[1].eventDuringSecondOnError = top.frames[1].event;
+        `);
+
+        window.onerror = new frames[0].Function(`
+            top.eventDuringFirstOnError = top.window.event;
+            top.frames[0].eventDuringFirstOnError = top.frames[0].event;
+            top.frames[1].eventDuringFirstOnError = top.frames[1].event;
+
+            foo; // cause second onerror
+        `);
+
+        const myEvent = new ErrorEvent("error", { error: new Error("myError") });
+        window.dispatchEvent(myEvent);
+
+        assert_equals(top.eventDuringFirstOnError, onLoadEvent);
+        assert_equals(frames[0].eventDuringFirstOnError, myEvent);
+        assert_equals(frames[1].eventDuringFirstOnError, undefined);
+
+        assert_equals(top.eventDuringSecondOnError, onLoadEvent);
+        assert_equals(frames[0].eventDuringSecondOnError, myEvent);
+        assert_equals(frames[1].eventDuringSecondOnError.error.name, "ReferenceError");
+    });
+});
+</script>
diff --git a/test/fixtures/wpt/dom/events/mouse-event-retarget.html b/test/fixtures/wpt/dom/events/mouse-event-retarget.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<title>Script created MouseEvent properly retargets and adjusts offsetX</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+body {
+  margin: 8px;
+  padding: 0;
+}
+</style>
+
+<div id="target">Hello</div>
+
+<script>
+async_test(t => {
+  target.addEventListener('click', ev => {
+    t.step(() => assert_equals(ev.offsetX, 42));
+    t.done();
+  });
+
+  const ev = new MouseEvent('click', { clientX: 50 });
+  target.dispatchEvent(ev);
+}, "offsetX is correctly adjusted");
+</script>
diff --git a/test/fixtures/wpt/dom/events/no-focus-events-at-clicking-editable-content-in-link.html b/test/fixtures/wpt/dom/events/no-focus-events-at-clicking-editable-content-in-link.html
@@ -0,0 +1,80 @@
+<!doctype html>
+<html>
+<head>
+<meta chareset="utf-8">
+<title>Clicking editable content in link shouldn't cause redundant focus related events</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+</head>
+<body>
+<a href="#"><span contenteditable>Hello</span></a>
+<a href="#" contenteditable><span>Hello</span></a>
+<script>
+function promiseTicks() {
+  return new Promise(resolve => {
+    requestAnimationFrame(() => {
+      requestAnimationFrame(resolve);
+    });
+  });
+}
+
+async function clickElementAndCollectFocusEvents(x, y, options) {
+  await promiseTicks();
+  let events = [];
+  for (const eventType of ["focus", "blur", "focusin", "focusout"]) {
+    document.addEventListener(eventType, event => {
+      events.push(`type: ${event.type}, target: ${event.target.nodeName}`);
+    }, {capture: true});
+  }
+
+  const waitForClickEvent = new Promise(resolve => {
+    addEventListener("click", resolve, {capture: true, once: true});
+  });
+
+  await new test_driver
+    .Actions()
+    .pointerMove(x, y, options)
+    .pointerDown()
+    .pointerUp()
+    .send();
+
+  await waitForClickEvent;
+  await promiseTicks();
+  return events;
+}
+
+promise_test(async t => {
+  document.activeElement?.blur();
+  const editingHost = document.querySelector("span[contenteditable]");
+  editingHost.blur();
+  const focusEvents =
+    await clickElementAndCollectFocusEvents(5, 5, {origin: editingHost});
+  assert_array_equals(
+    focusEvents,
+    [
+      "type: focus, target: SPAN",
+      "type: focusin, target: SPAN",
+    ],
+    "Click event shouldn't cause redundant focus events");
+}, "Click editable element in link");
+
+promise_test(async t => {
+  document.activeElement?.blur();
+  const editingHost = document.querySelector("a[contenteditable]");
+  editingHost.blur();
+  const focusEvents =
+    await clickElementAndCollectFocusEvents(5, 5, {origin: editingHost});
+  assert_array_equals(
+    focusEvents,
+    [
+      "type: focus, target: A",
+      "type: focusin, target: A",
+    ],
+    "Click event shouldn't cause redundant focus events");
+}, "Click editable link");
+</script>
+</body>
+</html>
diff --git a/...dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-body.html b/...dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-body.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>non-passive mousewheel event listener on body</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<link rel="help" href="https://github.com/w3c/uievents/issues/331">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/scrolling.js"></script>
+<div class=remove-on-cleanup style="height: 200vh"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.body,
+    eventName: 'mousewheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/.../dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-div.html b/.../dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-div.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<title>non-passive mousewheel event listener on div</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<link rel="help" href="https://github.com/w3c/uievents/issues/331">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/scrolling.js"></script>
+<style>
+  html, body {
+    overflow: hidden;
+    margin: 0;
+  }
+  #div {
+    position: fixed;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    overflow: scroll;
+  }
+</style>
+<div class=remove-on-cleanup id=div>
+  <div style="height: 200vh"></div>
+</div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.getElementById('div'),
+    eventName: 'mousewheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/...events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-document.html b/...events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-document.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>non-passive mousewheel event listener on document</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<link rel="help" href="https://github.com/w3c/uievents/issues/331">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/scrolling.js"></script>
+<div class=remove-on-cleanup style="height: 200vh"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document,
+    eventName: 'mousewheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/...dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-root.html b/...dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-root.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>non-passive mousewheel event listener on root</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<link rel="help" href="https://github.com/w3c/uievents/issues/331">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/scrolling.js"></script>
+<div class=remove-on-cleanup style="height: 200vh"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.documentElement,
+    eventName: 'mousewheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>