From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...-passive-mousewheel-event-listener-on-body.html | 19 ++++++++++++
 ...n-passive-mousewheel-event-listener-on-div.html | 35 ++++++++++++++++++++++
 ...sive-mousewheel-event-listener-on-document.html | 19 ++++++++++++
 ...-passive-mousewheel-event-listener-on-root.html | 19 ++++++++++++
 ...assive-mousewheel-event-listener-on-window.html | 19 ++++++++++++
 ...n-passive-touchmove-event-listener-on-body.html | 25 ++++++++++++++++
 ...on-passive-touchmove-event-listener-on-div.html | 25 ++++++++++++++++
 ...ssive-touchmove-event-listener-on-document.html | 25 ++++++++++++++++
 ...n-passive-touchmove-event-listener-on-root.html | 25 ++++++++++++++++
 ...passive-touchmove-event-listener-on-window.html | 25 ++++++++++++++++
 ...-passive-touchstart-event-listener-on-body.html | 25 ++++++++++++++++
 ...n-passive-touchstart-event-listener-on-div.html | 25 ++++++++++++++++
 ...sive-touchstart-event-listener-on-document.html | 25 ++++++++++++++++
 ...-passive-touchstart-event-listener-on-root.html | 25 ++++++++++++++++
 ...assive-touchstart-event-listener-on-window.html | 25 ++++++++++++++++
 .../non-passive-wheel-event-listener-on-body.html  | 18 +++++++++++
 .../non-passive-wheel-event-listener-on-div.html   | 34 +++++++++++++++++++++
 ...n-passive-wheel-event-listener-on-document.html | 18 +++++++++++
 .../non-passive-wheel-event-listener-on-root.html  | 18 +++++++++++
 ...non-passive-wheel-event-listener-on-window.html | 18 +++++++++++
 .../passive-mousewheel-event-listener-on-body.html | 19 ++++++++++++
 .../passive-mousewheel-event-listener-on-div.html  | 35 ++++++++++++++++++++++
 ...sive-mousewheel-event-listener-on-document.html | 19 ++++++++++++
 .../passive-mousewheel-event-listener-on-root.html | 19 ++++++++++++
 ...assive-mousewheel-event-listener-on-window.html | 19 ++++++++++++
 .../passive-touchmove-event-listener-on-body.html  | 25 ++++++++++++++++
 .../passive-touchmove-event-listener-on-div.html   | 25 ++++++++++++++++
 ...ssive-touchmove-event-listener-on-document.html | 25 ++++++++++++++++
 .../passive-touchmove-event-listener-on-root.html  | 25 ++++++++++++++++
 ...passive-touchmove-event-listener-on-window.html | 25 ++++++++++++++++
 .../passive-touchstart-event-listener-on-body.html | 25 ++++++++++++++++
 .../passive-touchstart-event-listener-on-div.html  | 25 ++++++++++++++++
 ...sive-touchstart-event-listener-on-document.html | 25 ++++++++++++++++
 .../passive-touchstart-event-listener-on-root.html | 25 ++++++++++++++++
 ...assive-touchstart-event-listener-on-window.html | 25 ++++++++++++++++
 .../passive-wheel-event-listener-on-body.html      | 18 +++++++++++
 .../passive-wheel-event-listener-on-div.html       | 34 +++++++++++++++++++++
 .../passive-wheel-event-listener-on-document.html  | 18 +++++++++++
 .../passive-wheel-event-listener-on-root.html      | 18 +++++++++++
 .../passive-wheel-event-listener-on-window.html    | 18 +++++++++++
 .../resources/scrolling.js                         | 34 +++++++++++++++++++++
 .../resources/touching.js                          | 34 +++++++++++++++++++++
 .../resources/wait-for.js                          | 15 ++++++++++
 .../synthetic-events-cancelable.html               | 34 +++++++++++++++++++++
 44 files changed, 1051 insertions(+)
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-body.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-div.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-document.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-root.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-window.html
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/scrolling.js
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/touching.js
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/wait-for.js
 create mode 100644 testing/web-platform/tests/dom/events/non-cancelable-when-passive/synthetic-events-cancelable.html

(limited to 'testing/web-platform/tests/dom/events/non-cancelable-when-passive')

diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-body.html
new file mode 100644
index 0000000000..5574fe0acb
--- /dev/null
+++ b/testing/web-platform/tests/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/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-div.html
new file mode 100644
index 0000000000..6fbf692cd7
--- /dev/null
+++ b/testing/web-platform/tests/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/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-document.html
new file mode 100644
index 0000000000..7d07393c69
--- /dev/null
+++ b/testing/web-platform/tests/dom/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/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-root.html
new file mode 100644
index 0000000000..e85fbacaba
--- /dev/null
+++ b/testing/web-platform/tests/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>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-window.html
new file mode 100644
index 0000000000..29b09f8561
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-mousewheel-event-listener-on-window.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>non-passive mousewheel event listener on window</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: window,
+    eventName: 'mousewheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-body.html
new file mode 100644
index 0000000000..f417bdd0a6
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-body.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchmove event listener on body</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.body,
+    eventName: 'touchmove',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-div.html
new file mode 100644
index 0000000000..11c9345407
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-div.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchmove event listener on div</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.getElementById('touchDiv'),
+    eventName: 'touchmove',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-document.html
new file mode 100644
index 0000000000..8b95a8d492
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-document.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchmove event listener on document</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document,
+    eventName: 'touchmove',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-root.html
new file mode 100644
index 0000000000..c41ab72bd8
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-root.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchmove event listener on root</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.documentElement,
+    eventName: 'touchmove',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-window.html
new file mode 100644
index 0000000000..3d6675c566
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchmove-event-listener-on-window.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<link rel="help" href="https://github.com/WICG/interventions/issues/35">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: window,
+    eventName: 'touchstart',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-body.html
new file mode 100644
index 0000000000..f6e6ecb06d
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-body.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchstart event listener on body</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.body,
+    eventName: 'touchstart',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-div.html
new file mode 100644
index 0000000000..2e7c6e6b3b
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-div.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchstart event listener on div</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.getElementById('touchDiv'),
+    eventName: 'touchstart',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-document.html
new file mode 100644
index 0000000000..22fcbdc322
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-document.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchstart event listener on document</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document,
+    eventName: 'touchstart',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-root.html
new file mode 100644
index 0000000000..56c51349a0
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-root.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchstart event listener on root</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.documentElement,
+    eventName: 'touchstart',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-window.html
new file mode 100644
index 0000000000..4e9d424a9d
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-touchstart-event-listener-on-window.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>non-passive touchstart event listener on window</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: window,
+    eventName: 'touchstart',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-body.html
new file mode 100644
index 0000000000..070cadc291
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-body.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>non-passive wheel event listener on body</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-div.html
new file mode 100644
index 0000000000..c49d18ac13
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-div.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<title>non-passive wheel event listener on div</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-document.html
new file mode 100644
index 0000000000..31a55cad43
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-document.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>non-passive wheel event listener on document</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-root.html
new file mode 100644
index 0000000000..b7bacbfc7c
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-root.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>non-passive wheel event listener on root</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-window.html
new file mode 100644
index 0000000000..c236059df4
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/non-passive-wheel-event-listener-on-window.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>non-passive wheel event listener on window</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: window,
+    eventName: 'wheel',
+    passive: false,
+    expectCancelable: true,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-body.html
new file mode 100644
index 0000000000..9db12cfbdc
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-body.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>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: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-div.html
new file mode 100644
index 0000000000..373670856b
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-div.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<title>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: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-document.html
new file mode 100644
index 0000000000..71262280b6
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-document.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>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: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-root.html
new file mode 100644
index 0000000000..fc641d172e
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-root.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>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: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-window.html
new file mode 100644
index 0000000000..f60955c7c4
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-mousewheel-event-listener-on-window.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>passive mousewheel event listener on window</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: window,
+    eventName: 'mousewheel',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-body.html
new file mode 100644
index 0000000000..2349bad258
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-body.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchmove event listener on body</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.body,
+    eventName: 'touchmove',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-div.html
new file mode 100644
index 0000000000..a61b34851e
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-div.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchmove event listener on div</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.getElementById('touchDiv'),
+    eventName: 'touchmove',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-document.html
new file mode 100644
index 0000000000..b49971b5b0
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-document.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchmove event listener on document</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document,
+    eventName: 'touchmove',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-root.html
new file mode 100644
index 0000000000..b851704590
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-root.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchmove event listener on root</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.documentElement,
+    eventName: 'touchmove',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-window.html
new file mode 100644
index 0000000000..351d6ace84
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchmove-event-listener-on-window.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchmove event listener on window</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: window,
+    eventName: 'touchstart',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-body.html
new file mode 100644
index 0000000000..c3d2b577fd
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-body.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchstart event listener on body</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.body,
+    eventName: 'touchstart',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-div.html
new file mode 100644
index 0000000000..103e7f0d23
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-div.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchstart event listener on div</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.getElementById('touchDiv'),
+    eventName: 'touchstart',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-document.html
new file mode 100644
index 0000000000..2e4de2405f
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-document.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchstart event listener on document</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document,
+    eventName: 'touchstart',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-root.html
new file mode 100644
index 0000000000..0f52e9a16f
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-root.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchstart event listener on root</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: document.documentElement,
+    eventName: 'touchstart',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-window.html
new file mode 100644
index 0000000000..c47af8101f
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-touchstart-event-listener-on-window.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>passive touchstart event listener on window</title>
+<link rel="help" href="https://w3c.github.io/touch-events/#cancelability">
+<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/wait-for.js"></script>
+<script src="resources/touching.js"></script>
+<style>
+#touchDiv {
+  width: 100px;
+  height: 100px;
+}
+</style>
+<div id="touchDiv"></div>
+<script>
+  document.body.onload = () => runTest({
+    target: window,
+    eventName: 'touchstart',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-body.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-body.html
new file mode 100644
index 0000000000..fe0869b022
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-body.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>passive wheel event listener on body</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-div.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-div.html
new file mode 100644
index 0000000000..e2ca6e795a
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-div.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<title>passive wheel event listener on div</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-document.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-document.html
new file mode 100644
index 0000000000..61b716f7bb
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-document.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>passive wheel event listener on document</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-root.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-root.html
new file mode 100644
index 0000000000..6b383bc871
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-root.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>passive wheel event listener on root</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: 'wheel',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-window.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-window.html
new file mode 100644
index 0000000000..a1e901f552
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/passive-wheel-event-listener-on-window.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>passive wheel event listener on window</title>
+<link rel="help" href="https://w3c.github.io/uievents/#cancelability-of-wheel-events">
+<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: window,
+    eventName: 'wheel',
+    passive: true,
+    expectCancelable: false,
+  });
+</script>
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/scrolling.js b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/scrolling.js
new file mode 100644
index 0000000000..88e10f5efd
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/scrolling.js
@@ -0,0 +1,34 @@
+function raf() {
+  return new Promise((resolve) => {
+    // rAF twice.
+    window.requestAnimationFrame(() => {
+      window.requestAnimationFrame(resolve);
+    });
+  });
+}
+
+async function runTest({target, eventName, passive, expectCancelable}) {
+  await raf();
+
+  let cancelable = null;
+  let arrived = false;
+  target.addEventListener(eventName, function (event) {
+    cancelable = event.cancelable;
+    arrived = true;
+  }, {passive:passive, once:true});
+
+  promise_test(async (t) => {
+    t.add_cleanup(() => {
+      document.querySelector('.remove-on-cleanup')?.remove();
+    });
+    const pos_x = Math.floor(window.innerWidth / 2);
+    const pos_y = Math.floor(window.innerHeight / 2);
+    const delta_x = 0;
+    const delta_y = 100;
+
+    await new test_driver.Actions()
+      .scroll(pos_x, pos_y, delta_x, delta_y).send();
+    await t.step_wait(() => arrived, `Didn't get event ${eventName} on ${target.localName}`);
+    assert_equals(cancelable, expectCancelable);
+  });
+}
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/touching.js b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/touching.js
new file mode 100644
index 0000000000..620d26804b
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/touching.js
@@ -0,0 +1,34 @@
+function waitForCompositorCommit() {
+  return new Promise((resolve) => {
+    // rAF twice.
+    window.requestAnimationFrame(() => {
+      window.requestAnimationFrame(resolve);
+    });
+  });
+}
+
+function injectInput(touchDiv) {
+  return new test_driver.Actions()
+    .addPointer("touch_pointer", "touch")
+    .pointerMove(0, 0, {origin: touchDiv})
+    .pointerDown()
+    .pointerMove(30, 30)
+    .pointerUp()
+    .send();
+}
+
+function runTest({target, eventName, passive, expectCancelable}) {
+  let touchDiv = document.getElementById("touchDiv");
+  let cancelable = null;
+  let arrived = false;
+  target.addEventListener(eventName, function (event) {
+    cancelable = event.cancelable;
+    arrived = true;
+  }, {passive});
+  promise_test(async () => {
+    await waitForCompositorCommit();
+    await injectInput(touchDiv);
+    await waitFor(() => arrived);
+    assert_equals(cancelable, expectCancelable);
+  });
+}
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/wait-for.js b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/wait-for.js
new file mode 100644
index 0000000000..0bf3e55834
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/resources/wait-for.js
@@ -0,0 +1,15 @@
+function waitFor(condition, MAX_FRAME = 500) {
+  return new Promise((resolve, reject) => {
+    function tick(frames) {
+      // We requestAnimationFrame either for MAX_FRAME frames or until condition is
+      // met.
+      if (frames >= MAX_FRAME)
+        reject(new Error(`Condition did not become true after ${MAX_FRAME} frames`));
+      else if (condition())
+        resolve();
+      else
+        requestAnimationFrame(() => tick(frames + 1));
+    }
+    tick(0);
+  });
+}
diff --git a/testing/web-platform/tests/dom/events/non-cancelable-when-passive/synthetic-events-cancelable.html b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/synthetic-events-cancelable.html
new file mode 100644
index 0000000000..4287770b8d
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/non-cancelable-when-passive/synthetic-events-cancelable.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<title>Synthetic events are always cancelable by default</title>
+<link rel="help" href="https://dom.spec.whatwg.org/#dictdef-eventinit">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+const eventsMap = {
+  wheel: 'WheelEvent',
+  mousewheel: 'WheelEvent',
+  touchstart: 'TouchEvent',
+  touchmove: 'TouchEvent',
+  touchend: 'TouchEvent',
+  touchcancel: 'TouchEvent',
+}
+function isCancelable(eventName, interfaceName) {
+  test(() => {
+    assert_implements(interfaceName in self, `${interfaceName} should be supported`);
+    let defaultPrevented = null;
+    addEventListener(eventName, event => {
+      event.preventDefault();
+      defaultPrevented = event.defaultPrevented;
+    });
+    const event = new self[interfaceName](eventName);
+    assert_false(event.cancelable, 'cancelable');
+    const dispatchEventReturnValue = dispatchEvent(event);
+    assert_false(defaultPrevented, 'defaultPrevented');
+    assert_true(dispatchEventReturnValue, 'dispatchEvent() return value');
+  }, `Synthetic ${eventName} event with interface ${interfaceName} is not cancelable`);
+}
+for (const eventName in eventsMap) {
+  isCancelable(eventName, eventsMap[eventName]);
+  isCancelable(eventName, 'Event');
+}
+</script>
-- 
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