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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents')
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/001.html15
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/002.html15
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/003.html15
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/004.html15
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/005.html15
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/base.html14
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html35
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling.html222
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back-1.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back.html31
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-1.html2
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-2.html4
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent.html31
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-iframe.html25
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-manual.html17
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-popup.html24
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-synchronous.html33
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-1.html10
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-2.html4
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload.html29
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward-1.html2
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward.html19
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-closeable.html23
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable-1.html10
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable.html24
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-1.html10
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-2.html1
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001.html14
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002-1.html7
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002.html20
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/003.html20
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-1.html28
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-2.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004.html29
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-001.html9
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-002.html9
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-003.html11
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-004.html11
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-005.html22
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-006.html9
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/next.html2
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001-1.html23
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001a.html7
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001b.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002-1.html32
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002a.html7
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002b.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003-1.html23
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003a.html8
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003b.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004-1.html25
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004a.html8
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004b.html18
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005-1.html13
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005a.html8
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005b.html17
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-destination.html13
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-start.html10
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-1.html4
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-2.html2
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001.html25
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002-1.html4
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002.html36
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003-1.html4
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003.html33
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004-1.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004.html28
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-1.html23
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-2.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006.html18
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-1.html21
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-2.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007.html28
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008-1.html4
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008.html16
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009-1.html4
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009.html16
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual-1.html2
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual.html5
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-cross-origin.window.js34
-rw-r--r--testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-same-origin.window.js33
81 files changed, 1428 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/001.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/001.html
new file mode 100644
index 0000000000..1ef88d3cc1
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/001.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.open in unload</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+var win;
+
+t.step(function() {
+ win = window.open("support/001-1.html");
+});
+
+add_completion_callback(function() {win.close()});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/002.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/002.html
new file mode 100644
index 0000000000..a4e0b243e2
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/002.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.open in unload</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+var win;
+
+t.step(function() {
+ win = window.open("support/002-1.html");
+});
+
+add_completion_callback(function() {win.close()});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/003.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/003.html
new file mode 100644
index 0000000000..d0a19e0ddc
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/003.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.open in beforeunload with link</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+var win;
+
+t.step(function() {
+ win = window.open("support/003-1.html");
+});
+
+add_completion_callback(function() {win.close()});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/004.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/004.html
new file mode 100644
index 0000000000..fca926f652
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/004.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.open in beforeunload with button</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+var win;
+
+t.step(function() {
+ win = window.open("support/004-1.html");
+});
+
+add_completion_callback(function() {win.close()});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/005.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/005.html
new file mode 100644
index 0000000000..c215fb88e7
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/005.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.open in pagehide in iframe</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+var win;
+
+t.step(function() {
+ win = window.open("support/005-1.html");
+});
+
+add_completion_callback(function() {win.close()});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/base.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/base.html
new file mode 100644
index 0000000000..70c07cba4c
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/base.html
@@ -0,0 +1,14 @@
+<!doctype html>
+Base
+<script>
+onpagehide = function() {
+ if(top.base_hide) {
+ top.base_hide();
+ }
+}
+onpageshow = function() {
+if (top.base_show) {
+ top.base_show();
+}
+}
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html
new file mode 100644
index 0000000000..6ba1e65740
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Support page for beforeunload-canceling.html</title>
+
+<h1>If this goes away, it navigated</h1>
+
+<script>
+"use strict";
+
+window.runTest = (t, { valueToReturn, expectCancelation, setReturnValue, expectedReturnValue, cancel }) => {
+ window.onbeforeunload = t.step_func(e => {
+ if (cancel) {
+ e.preventDefault();
+ }
+
+ if (setReturnValue !== undefined) {
+ e.returnValue = setReturnValue;
+ }
+
+ return valueToReturn;
+ });
+
+ const listener = t.step_func(e => {
+ top.assert_equals(e.defaultPrevented, expectCancelation, "canceled");
+ top.assert_equals(e.returnValue, expectedReturnValue, "returnValue");
+ window.onbeforeunload = null;
+
+ t.done();
+ });
+
+ window.addEventListener("beforeunload", listener);
+
+ window.location.href = "about:blank";
+};
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling.html
new file mode 100644
index 0000000000..29a685fa59
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling.html
@@ -0,0 +1,222 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>beforeunload return value cancelation behavior</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/webappapis.html#the-event-handler-processing-algorithm">
+<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id="log"></div>
+
+<script>
+"use strict";
+
+promise_test(t => {
+ let onbeforeunloadHappened = false;
+ window.onbeforeunload = t.step_func(() => {
+ onbeforeunloadHappened = true;
+ return "cancel me";
+ });
+
+ const eventWatcher = new EventWatcher(t, window, "beforeunload");
+ const promise = eventWatcher.wait_for("beforeunload").then(e => {
+ assert_true(onbeforeunloadHappened, "CustomEvent must be able to trigger the event handler");
+ assert_false(e.defaultPrevented, "The event must not have been canceled");
+ window.onbeforeunload = null;
+ });
+
+ window.dispatchEvent(new CustomEvent("beforeunload"));
+
+ return promise;
+}, "Returning a string must not cancel the event: CustomEvent, non-cancelable");
+
+promise_test(t => {
+ let onbeforeunloadHappened = false;
+ window.onbeforeunload = t.step_func(() => {
+ onbeforeunloadHappened = true;
+ return "cancel me";
+ });
+
+ const eventWatcher = new EventWatcher(t, window, "beforeunload");
+ const promise = eventWatcher.wait_for("beforeunload").then(e => {
+ assert_true(onbeforeunloadHappened, "CustomEvent must be able to trigger the event handler");
+ assert_false(e.defaultPrevented, "The event must not have been canceled");
+ window.onbeforeunload = null;
+ t.done();
+ });
+
+ window.dispatchEvent(new CustomEvent("beforeunload", { cancelable: true }));
+
+ return promise;
+}, "Returning a string must not cancel the event: CustomEvent, cancelable");
+
+promise_test(t => {
+ let onbeforeunloadHappened = false;
+ window.onbeforeunload = t.step_func(() => {
+ onbeforeunloadHappened = true;
+ return false;
+ });
+
+ const eventWatcher = new EventWatcher(t, window, "beforeunload");
+ const promise = eventWatcher.wait_for("beforeunload").then(e => {
+ assert_true(onbeforeunloadHappened, "CustomEvent must be able to trigger the event handler");
+ assert_false(e.defaultPrevented, "The event must not have been canceled");
+ window.onbeforeunload = null;
+ t.done();
+ });
+
+ window.dispatchEvent(new CustomEvent("beforeunload", { cancelable: true }));
+
+ return promise;
+}, "Returning false must not cancel the event, because it's coerced to the DOMString \"false\" which does not cancel " +
+ "CustomEvents: CustomEvent, cancelable");
+
+// This test can be removed if we update the DOM Standard to disallow createEvent("BeforeUnloadEvent"). Browser support
+// is inconsistent. https://github.com/whatwg/dom/issues/362
+promise_test(t => {
+ const eventWatcher = new EventWatcher(t, window, "click");
+ const promise = eventWatcher.wait_for("click").then(e => {
+ assert_false(e.defaultPrevented, "The event must not have been canceled");
+ window.onbeforeunload = null;
+ t.done();
+ });
+
+ const ev = document.createEvent("BeforeUnloadEvent");
+ ev.initEvent("click", false, true);
+ window.dispatchEvent(ev);
+
+ return promise;
+}, "Returning a string must not cancel the event: BeforeUnloadEvent with type \"click\", cancelable");
+
+const testCases = [
+ {
+ valueToReturn: null,
+ expectCancelation: false,
+ expectedReturnValue: ""
+ },
+ {
+ valueToReturn: undefined,
+ expectCancelation: false,
+ expectedReturnValue: ""
+ },
+ {
+ valueToReturn: "",
+ expectCancelation: true,
+ expectedReturnValue: ""
+ },
+ {
+ valueToReturn: false,
+ expectCancelation: true,
+ expectedReturnValue: "false"
+ },
+ {
+ valueToReturn: true,
+ expectCancelation: true,
+ expectedReturnValue: "true"
+ },
+ {
+ valueToReturn: 0,
+ expectCancelation: true,
+ expectedReturnValue: "0"
+ },
+ {
+ valueToReturn: null,
+ expectCancelation: false,
+ setReturnValue: "foo",
+ expectedReturnValue: "foo"
+ },
+ {
+ valueToReturn: undefined,
+ expectCancelation: false,
+ setReturnValue: "foo",
+ expectedReturnValue: "foo"
+ },
+ {
+ valueToReturn: "",
+ expectCancelation: true,
+ setReturnValue: "foo",
+ expectedReturnValue: "foo"
+ },
+ {
+ valueToReturn: false,
+ expectCancelation: true,
+ setReturnValue: "foo",
+ expectedReturnValue: "foo"
+ },
+ {
+ valueToReturn: true,
+ expectCancelation: true,
+ setReturnValue: "foo",
+ expectedReturnValue: "foo"
+ },
+ {
+ valueToReturn: 0,
+ expectCancelation: true,
+ setReturnValue: "foo",
+ expectedReturnValue: "foo"
+ },
+ {
+ setReturnValue: "",
+ expectedReturnValue: "",
+ expectCancelation: false,
+ },
+ {
+ expectCancelation: true,
+ expectedReturnValue: "",
+ cancel: true
+ },
+ {
+ setReturnValue: "foo",
+ expectCancelation: true,
+ expectedReturnValue: "foo",
+ cancel: true
+ },
+ {
+ valueToReturn: "foo",
+ expectedReturnValue: "foo",
+ expectCancelation: true,
+ cancel: true
+ },
+ {
+ valueToReturn: "foo",
+ setReturnValue: "foo",
+ expectedReturnValue: "foo",
+ expectCancelation: true,
+ cancel: true
+ },
+ {
+ valueToReturn: true,
+ setReturnValue: "",
+ expectedReturnValue: "true",
+ expectCancelation: true,
+ cancel: true
+ }
+];
+
+var testCaseIndex = 0;
+function runNextTest() {
+ const testCase = testCases[testCaseIndex];
+
+ const labelAboutReturnValue = testCase.setReturnValue === undefined ? "" :
+ `; setting returnValue to ${testCase.setReturnValue}`;
+
+ const labelAboutCancel = testCase.cancel === undefined ? "" :
+ "; calling preventDefault()";
+
+ const suffixLabels = labelAboutReturnValue + labelAboutCancel;
+
+ async_test(t => {
+ const iframe = document.createElement("iframe");
+ iframe.onload = t.step_func(() => {
+ iframe.contentWindow.runTest(t, testCase);
+ if (++testCaseIndex < testCases.length)
+ runNextTest();
+ });
+
+ iframe.src = "beforeunload-canceling-1.html";
+ document.body.appendChild(iframe);
+ }, `Returning ${testCase.valueToReturn} with a real iframe unloading${suffixLabels}`);
+}
+
+runNextTest();
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back-1.html
new file mode 100644
index 0000000000..4403cfa8e9
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back-1.html
@@ -0,0 +1,5 @@
+<!doctype html>
+001-1
+<script>
+addEventListener("beforeunload", function() {top.t.step(function() {top.beforeunload_fired = true})}, false);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back.html
new file mode 100644
index 0000000000..5b0415c422
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-history-back.html
@@ -0,0 +1,31 @@
+<!doctype html>
+<title>beforeunload event fires on history navigation back</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+beforeunload_fired = false;
+var t = async_test();
+
+var base_count = 0;
+
+onload = function() {setTimeout(t.step_func(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+ iframe.onload = t.step_func(function() {
+ iframe.onload = null;
+ history.go(-1);
+ });
+
+ iframe.src = "beforeunload-on-history-back-1.html";
+}), 100)};
+
+base_show = t.step_func(function() {
+ base_count++;
+ if (base_count > 1) {
+ assert_true(beforeunload_fired);
+ t.done();
+ }
+});
+
+</script>
+<iframe src="base.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-1.html
new file mode 100644
index 0000000000..4f239dad1e
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-1.html
@@ -0,0 +1,2 @@
+<!doctype html>
+<iframe src="beforeunload-on-navigation-of-parent-2.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-2.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-2.html
new file mode 100644
index 0000000000..a34b182e70
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent-2.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<script>
+addEventListener("beforeunload", function() {parent.parent.beforeunload_fired=true}, false)
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent.html
new file mode 100644
index 0000000000..96d49567f3
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-on-navigation-of-parent.html
@@ -0,0 +1,31 @@
+<!doctype html>
+<title>beforeunload in iframe on navigation of parent</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+beforeunload_fired = false;
+var t = async_test();
+
+var base_count = 0;
+
+onload = function() {setTimeout(t.step_func(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+ iframe.onload = t.step_func(function() {
+ iframe.onload = null;
+ history.go(-1);
+ });
+
+ iframe.src = "beforeunload-on-navigation-of-parent-1.html";
+}), 100)};
+
+base_show = t.step_func(function() {
+ base_count++;
+ if (base_count > 1) {
+ assert_true(beforeunload_fired);
+ t.done();
+ }
+});
+
+</script>
+<iframe src="base.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-iframe.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-iframe.html
new file mode 100644
index 0000000000..212a10c005
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-iframe.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Beforeunload must be gated behind sticky activation: nested browsing context</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<p>If you happen to be running this test as a human, then be sure not to interact with any part of the page; that would invalidate the results!
+
+<script>
+setup({ single_test: true });
+
+const iframe = document.createElement('iframe');
+iframe.src = 'support/beforeunload-sticky-start.html';
+
+window.onmessage = e => {
+ assert_equals(e.data, 'navigated successfully');
+
+ const desiredURL = (new URL('support/beforeunload-sticky-destination.html', location.href)).href;
+ assert_equals(iframe.contentWindow.location.href, desiredURL);
+
+ done();
+};
+
+document.body.append(iframe);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-manual.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-manual.html
new file mode 100644
index 0000000000..55612bbfc4
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-manual.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Beforeunload must be gated behind sticky activation: normal top-level browsing context</title>
+
+<p>This test is manual because we want to test non-popup, non-iframe situations. Sibling files contain automated tests for those situations.
+
+<p>In three seconds, this document will redirect itself to a new page. The test passes if the redirect succeeds. The test fails if a beforeunload dialog pops up asking for confirmation.
+
+<p>Be sure not to interact with any part of the page in the meantime. That would invalidate the results.
+
+<script>
+window.onbeforeunload = e => e.preventDefault();
+
+setTimeout(() => {
+ location.href = 'support/beforeunload-sticky-destination.html';
+}, 3000);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-popup.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-popup.html
new file mode 100644
index 0000000000..23bf8a440d
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-sticky-activation-popup.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Beforeunload must be gated behind sticky activation: auxiliary browsing context</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<p>If you happen to be running this test as a human, then be sure not to interact with any part of the page; that would invalidate the results!
+
+<script>
+setup({ single_test: true });
+
+const w = window.open('support/beforeunload-sticky-start.html');
+
+window.onmessage = e => {
+ assert_equals(e.data, 'navigated successfully');
+
+ const desiredURL = (new URL('support/beforeunload-sticky-destination.html', location.href)).href;
+ assert_equals(w.location.href, desiredURL);
+
+ w.close();
+
+ done();
+};
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-synchronous.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-synchronous.html
new file mode 100644
index 0000000000..6806eaf7a3
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-synchronous.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>beforeunload event is emitted synchronously</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/webappapis.html#the-event-handler-processing-algorithm">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+'use strict';
+// "navigate a browsing context" synchronously calls "prompt to unload", which
+// synchronously calls "dispatch an event".
+
+async_test(function(t) {
+ var iframe = document.createElement('iframe');
+
+ iframe.onload = t.step_func(function() {
+ var callCount = 0;
+
+ iframe.contentWindow.onbeforeunload = function() {
+ callCount += 1;
+ };
+
+ iframe.contentWindow.location.href = '/common/blank.html';
+
+ assert_equals(callCount, 1, 'invoked synchronously exactly once');
+
+ t.done();
+ });
+
+ document.body.appendChild(iframe);
+});
+</script>
+</body>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-1.html
new file mode 100644
index 0000000000..b96234fba2
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-1.html
@@ -0,0 +1,10 @@
+<!doctype html>
+004-1
+<script>
+addEventListener("beforeunload",
+function() {
+if (top.counter++ < 999) {
+ location = "navigation-within-beforeunload-2.html?" + top.counter;
+}
+}, false);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-2.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-2.html
new file mode 100644
index 0000000000..2dceaa6d6a
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload-2.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<script>
+document.write(location)
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload.html
new file mode 100644
index 0000000000..d6ecf5d52f
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/navigation-within-beforeunload.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<title>Triggering navigation from within beforeunload event</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+beforeunload_fired = false;
+var t = async_test();
+
+var base_count = 0;
+var counter = 0;
+
+onload = function() {setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+
+ iframe.onload = function() {
+ setTimeout(function() {iframe.contentWindow.location="navigation-within-beforeunload-2.html";}, 100);
+ // Step 4 of https://html.spec.whatwg.org/multipage/browsing-the-web.html#navigating-across-documents
+ // doesn't seem to allow navigation within a beforeunload handler,
+ // so the counter should not go beyond 1.
+ iframe.onload = t.step_func(function() {assert_equals(counter, 1); t.done()});
+ };
+
+ iframe.src = "navigation-within-beforeunload-1.html?" + Math.random();
+
+}, 100)};
+
+</script>
+<iframe src="base.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward-1.html
new file mode 100644
index 0000000000..a60c20ed80
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward-1.html
@@ -0,0 +1,2 @@
+<!doctype html>
+filler text
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward.html
new file mode 100644
index 0000000000..5e64b5ec66
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/pagehide-on-history-forward.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>pagehide event fires on history navigation forward</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+onload = function() {setTimeout(t.step_func(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+
+ iframe.src = "pagehide-on-history-forward-1.html";
+}), 100)};
+
+base_hide = t.step_func(function() {
+ t.done()
+});
+</script>
+<iframe src="base.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-closeable.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-closeable.html
new file mode 100644
index 0000000000..b94789c40f
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-closeable.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<title>beforeunload and unload events fire after window.close() in script-closeable browsing context</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+beforeunload_fired = false;
+var t = async_test();
+
+onload = t.step_func(function() {
+ window.close();
+});
+
+onbeforeunload = t.step_func(function() {
+ beforeunload_fired = true;
+});
+
+onunload = t.step_func(function() {
+ assert_true(beforeunload_fired);
+ t.done()
+});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable-1.html
new file mode 100644
index 0000000000..3a557ce34e
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable-1.html
@@ -0,0 +1,10 @@
+<!doctype html>
+script-uncloseable-1
+<script>
+onbeforeunload = function() {
+ parent.beforeunload_fired = true;
+};
+onunload = function() {
+ parent.unload_fired = true;
+};
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable.html
new file mode 100644
index 0000000000..f6a17d740b
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt-and-unload-script-uncloseable.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<title>beforeunload and unload events do not fire after window.close() in script-uncloseable browsing context</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var beforeunload_fired = false;
+var unload_fired = false;
+var t = async_test();
+
+onload = t.step_func(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+ iframe.onload = t.step_func(function() {
+ iframe.contentWindow.close()
+ t.step_timeout(function() {
+ assert_false(beforeunload_fired);
+ assert_false(unload_fired);
+ t.done();
+ }, 1000);
+ });
+ iframe.src = "prompt-and-unload-script-uncloseable-1.html";
+});
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-1.html
new file mode 100644
index 0000000000..b68afc49ec
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-1.html
@@ -0,0 +1,10 @@
+<script>
+addEventListener("beforeunload",
+function() {
+ parent.events.push("beforeunload");
+}, false);
+parent.events.push("before src change");
+
+location.href = "001-2.html&pipe=trickle(d2)";
+parent.events.push("after src change");
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-2.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-2.html
new file mode 100644
index 0000000000..9da0f9395c
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001-2.html
@@ -0,0 +1 @@
+001-2
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001.html
new file mode 100644
index 0000000000..109dcc1393
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/001.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>beforeunload event order</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+events = [];
+onload = t.step_func(function() {
+ assert_array_equals(events, ["before src change", "beforeunload", "after src change"]);
+ t.done();
+})
+</script>
+<iframe src="001-1.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002-1.html
new file mode 100644
index 0000000000..c5f57375da
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002-1.html
@@ -0,0 +1,7 @@
+<script>
+addEventListsner("beforeunload", parent.t.step_func(
+function(e) {
+ parent.do_test(e);
+}, false);
+location.href = "001-2.html&pipe=trickle(d2)";
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002.html
new file mode 100644
index 0000000000..d8f4fc60a9
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/002.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>beforeunload event properties</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+function do_test(e) {
+ assert_equals(e.type, "beforeunload");
+ assert_false(e.bubbles, "bubbles");
+ assert_true(e.cancelable, "bubbles");
+ assert_equals(e.returnValue, "");
+}
+
+onload = t.step_func(function() {
+ t.done();
+})
+</script>
+<iframe src="001-1.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/003.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/003.html
new file mode 100644
index 0000000000..5683f1b120
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/003.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>beforeunload event in child frame for parent navigation</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+function do_test(e) {
+ assert_equals(e.type, "beforeunload");
+ assert_false(e.bubbles, "bubbles");
+ assert_true(e.cancelable, "bubbles");
+ assert_equals(e.returnValue, "");
+}
+
+onload = t.step_func(function() {
+ t.done();
+})
+</script>
+<iframe src="001-1.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-1.html
new file mode 100644
index 0000000000..a3ca82f520
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-1.html
@@ -0,0 +1,28 @@
+<!doctype html>
+004-1
+<script>
+var handleBeforeUnload = function() {
+ parent.beforeunload_fired = true;
+ removeListener();
+ setTimeout(function() {
+ parent.timeout_fired = true;
+ }, 1000);
+}
+
+var removeListener = function() {
+ assert_true(window.removeEventListener('beforeunload', handleBeforeUnload, false));
+}
+
+window.addEventListener('beforeunload', handleBeforeUnload, false);
+
+onload = function() {
+ if (!parent.loaded) {
+ parent.loaded = true;
+ location="004-2.html?" + Math.random();
+ }
+}
+</script>
+// child frame with no onbeforeunload listener. Should leave the parent as unsalvageable.
+// Adding the iframe prevents potential implementation bugs where the the recursive steps of #prompt-to-unload-a-document
+// would overwrite the salvageable state of the parent.
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-2.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-2.html
new file mode 100644
index 0000000000..1a605b1b3d
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004-2.html
@@ -0,0 +1,5 @@
+<!doctype html>
+004-2
+<script>
+onload = function() {setTimeout(parent.t.step_func(function() {parent.start_test(); history.go(-1)}), 100)}
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004.html
new file mode 100644
index 0000000000..7076a4dd18
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/004.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<title>salvagable state of document after setting beforeunload listener</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+var loaded = false;
+var beforeunload_fired = false;
+var timeout_fired = false;
+
+function start_test() {
+ step_timeout(
+ t.step_func(function() {
+ assert_true(beforeunload_fired);
+ assert_false(timeout_fired);
+ t.done()
+ }), 1000);
+}
+
+onload = function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+ onload = null;
+ iframe.src="004-1.html?" + Math.random();
+};
+
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-001.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-001.html
new file mode 100644
index 0000000000..3b7ef74b71
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-001.html
@@ -0,0 +1,9 @@
+<!doctype html>
+<title>Prompt when beforeunload is canceled</title>
+<script>
+addEventListener("beforeunload",
+function(e) {e.preventDefault()},
+false);
+</script>
+<p>When clicking the link below, you should get a prompt asking if you want to unload the document</p>
+<a href="next.html">Click here</a>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-002.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-002.html
new file mode 100644
index 0000000000..7be8a3301f
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-002.html
@@ -0,0 +1,9 @@
+<!doctype html>
+<title>Prompt when beforeunload has returnValue set</title>
+<script>
+addEventListener("beforeunload",
+function(e) {e.returnValue = "PASS if you see this"},
+false);
+</script>
+<p>When clicking the link below, you should get a prompt asking if you want to unload the document</p>
+<a href="next.html">Click here</a>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-003.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-003.html
new file mode 100644
index 0000000000..ff72b67055
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-003.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<title>Prompt when beforeunload is canceled</title>
+<script>
+addEventListener("beforeunload",
+function(e) {e.preventDefault()},
+false);
+</script>
+<p>When clicking the button below, you should get a prompt asking if you want to unload the document</p>
+<form method="get" action="next.html">
+<input type="submit" value="Click here">
+</form>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-004.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-004.html
new file mode 100644
index 0000000000..a4d2968922
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-004.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<title>Prompt on form submit</title>
+<script>
+addEventListener("beforeunload",
+function(e) {e.preventDefault()},
+false);
+</script>
+<p>When clicking the button below, you should get a prompt asking if you want to unload the document</p>
+<form method="get" action="next.html">
+<input type="submit" value="Click here">
+</form>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-005.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-005.html
new file mode 100644
index 0000000000..71ff0a241d
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-005.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>Event loop pause for beforeunload</title>
+<script>
+var counter = 0;
+
+onload = function count() {
+ document.getElementById("log").textContent = counter++
+ setTimeout(count, 200);
+}
+
+addEventListener("beforeunload",
+function(e) {
+ e.preventDefault()
+},
+false);
+</script>
+<ul>
+<li>Click on the link below. When the prompt appears the counter at the bottom must stop incrementing.
+<li>Opt not to leave the page. The counter must start incrementing again
+</ul>
+<p><a href="">Click here</a>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-006.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-006.html
new file mode 100644
index 0000000000..dae0340ad9
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/manual-006.html
@@ -0,0 +1,9 @@
+<!doctype html>
+<title>Prompt when beforeunload returns string value</title>
+<script>
+addEventListener("beforeunload",
+function(e) {return "PASS if you see this"},
+false);
+</script>
+<p>When clicking the link below, you should get a prompt asking if you want to unload the document</p>
+<a href="next.html">Click here</a>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/next.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/next.html
new file mode 100644
index 0000000000..38e7cdd5e0
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/prompt/next.html
@@ -0,0 +1,2 @@
+<!doctype html>
+<p>You should have seen a prompt asking you to unload the previous document
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001-1.html
new file mode 100644
index 0000000000..2a9cab4aa4
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001-1.html
@@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<script>
+ t = opener.t;
+ do_test = t.step_func(function () {
+ localStorage.test6564729 += '4';
+ var d = document;
+ var e = document.open(); // has no effect (ignore-opens-during-unload > 0)
+ localStorage.test6564729 += (e == d) ? '5' : 'A [' + e + '] ';
+ document.write('FAIL - document.write executed and blocked navigation!'); // has no effect (ignore-opens-during-unload > 0)
+ localStorage.test6564729 += document.body.textContent.match('FAIL') ? 'B' : '6';
+ document.close(); // has no effect (no script-created parser)
+ localStorage.test6564729 += '7';
+ })
+onload = t.step_func(function() {
+ localStorage.test6564729 = '0';
+ setTimeout(t.step_func(function() {document.links[0].click()}));
+});
+</script>
+<body onbeforeunload="localStorage.test6564729 += '1'"
+ onpagehide="localStorage.test6564729 += '3'"
+ onunload="do_test()">
+<p><a href="001a.html">Follow this link to run the test.</a>
+<p><iframe src="001b.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001a.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001a.html
new file mode 100644
index 0000000000..36d4188b9e
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001a.html
@@ -0,0 +1,7 @@
+<!DOCTYPE HTML>
+<script>
+opener.t.step(function() {
+ opener.assert_equals(localStorage.test6564729, '0123456789');
+ opener.t.done();
+});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001b.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001b.html
new file mode 100644
index 0000000000..eaafc371a1
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/001b.html
@@ -0,0 +1,5 @@
+<!DOCTYPE HTML>
+<body onbeforeunload="localStorage.test6564729 += '2'"
+ onpagehide="localStorage.test6564729 += '8'"
+ onunload="localStorage.test6564729 += '9'">
+<p>Inner frame \ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002-1.html
new file mode 100644
index 0000000000..017fbb964c
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002-1.html
@@ -0,0 +1,32 @@
+<!DOCTYPE HTML>
+<script>
+ var t = opener.t;
+
+ var do_test = t.step_func(function() {
+ localStorage.test6564729 += '1';
+ var d = document;
+ // This document's unload not triggered here because `document.open` erases
+ // all of the document's handlers. However the iframe's event handlers (002b)
+ // will fire. The `beforeunload` event handler will not fire because this is
+ // not a navigation resulting from a user interaction.
+ var e = document.open();
+ localStorage.test6564729 += (e == d) ? '8' : 'X';
+ var s = 'FAIL if you see this | ' + localStorage.test6564729;
+ document.write(s);
+ localStorage.test6564729 += document.body.textContent == s ? '9' : 'x';
+ document.close();
+ localStorage.test6564729 += 'Z';
+ document.body.textContent += ' // ' + localStorage.test6564729;
+ location = '002a.html'; // unload triggers again here, but they're not registered event listeners any more
+ });
+
+onload = t.step_func(function() {
+ localStorage.test6564729 = '0';
+ setTimeout(function() {document.getElementsByTagName("input")[0].click()}, 100);
+});
+</script>
+<body onbeforeunload="localStorage.test6564729 += '2'"
+ onpagehide="localStorage.test6564729 += '4'"
+ onunload="localStorage.test6564729 += '5'">
+<input type=button value="Activate this button to run the test" onclick="do_test()">
+<p><iframe src="002b.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002a.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002a.html
new file mode 100644
index 0000000000..51ff3e37b6
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002a.html
@@ -0,0 +1,7 @@
+<!DOCTYPE HTML>
+<script>
+ opener.t.step(function() {
+ opener.assert_equals(localStorage.test6564729, '016789Z');
+ opener.t.done();
+ });
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002b.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002b.html
new file mode 100644
index 0000000000..d08a7a8add
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/002b.html
@@ -0,0 +1,5 @@
+<!DOCTYPE HTML>
+<body onbeforeunload="localStorage.test6564729 += '3'"
+ onpagehide="localStorage.test6564729 += '6'"
+ onunload="localStorage.test6564729 += '7'">
+<p>Inner frame \ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003-1.html
new file mode 100644
index 0000000000..b3a4754b85
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003-1.html
@@ -0,0 +1,23 @@
+<!DOCTYPE HTML>
+<script>
+ var t = opener.t;
+ var do_test = t.step_func(function() {
+ localStorage.test6564729 += '1';
+ var d = document;
+ var e = document.open(); // has no effect (ignore-opens-during-unload > 0 because we're in beforeunload)
+ localStorage.test6564729 += (e == d) ? '2' : 'A [' + e + '] ';
+ document.write('FAIL - document.write executed and blocked navigation!'); // has no effect (ignore-opens-during-unload > 0)
+ localStorage.test6564729 += document.body.textContent.match('FAIL') ? 'B' : '3';
+ document.close(); // has no effect (no script-created parser)
+ localStorage.test6564729 += '4';
+ })
+
+ onload=t.step_func(function() {localStorage.test6564729 = '0'; setTimeout(t.step_func(function() {document.links[0].click()}), 100)})
+
+</script>
+<body
+ onbeforeunload="do_test()"
+ onpagehide="localStorage.test6564729 += '6'"
+ onunload="localStorage.test6564729 += '7'">
+<p><a href="003a.html">Follow this link to run the test.</a>
+<p><iframe src="003b.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003a.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003a.html
new file mode 100644
index 0000000000..5393fa221e
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003a.html
@@ -0,0 +1,8 @@
+<!DOCTYPE HTML>
+<p>FAIL</p>
+<script>
+opener.t.step(function() {
+ opener.assert_equals(localStorage.test6564729, '0123456789')
+ opener.t.done();
+})
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003b.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003b.html
new file mode 100644
index 0000000000..c8f1917b85
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/003b.html
@@ -0,0 +1,5 @@
+<!DOCTYPE HTML>
+<body onbeforeunload="localStorage.test6564729 += '5'"
+ onpagehide="localStorage.test6564729 += '8'"
+ onunload="localStorage.test6564729 += '9'">
+<p>Inner frame \ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004-1.html
new file mode 100644
index 0000000000..06aba08af6
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004-1.html
@@ -0,0 +1,25 @@
+<!DOCTYPE HTML>
+<script>
+ var t = opener.t;
+ var do_test = t.step_func(function() {
+ localStorage.test6564729 += 'B';
+ var d = document;
+ var e = document.open(); // unload triggered here - beforeunload C, D in 004b; pagehide E, unload F, pagehide G in 004b, unload HIJK in 004b
+ localStorage.test6564729 += (e == d) ? 'L' : 'Y';
+ var s = 'FAIL if you see this | ' + localStorage.test6564729;
+ document.write(s);
+ localStorage.test6564729 += document.body.textContent == s ? 'M' : 'y';
+ document.close();
+ localStorage.test6564729 += 'N';
+ location = '004a.html'; // unload triggers again here, but they're not registered event listeners any more
+ })
+onload = t.step_func(function() {
+ localStorage.test6564729 = 'A';
+ setTimeout(t.step_func(function() {document.getElementsByTagName("input")[0].click()}), 100);
+})
+</script>
+<body onbeforeunload="localStorage.test6564729 += 'C'"
+ onpagehide="localStorage.test6564729 += 'E'"
+ onunload="localStorage.test6564729 += 'F'">
+<input type=button value="Activate this button to run the test" onclick="do_test()">
+<p><iframe src="004b.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004a.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004a.html
new file mode 100644
index 0000000000..117e2b94ae
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004a.html
@@ -0,0 +1,8 @@
+<!DOCTYPE HTML>
+<p>FAIL</p>
+<script>
+opener.t.step(function() {
+ opener.assert_equals(localStorage.test6564729, 'ABCDEFGHIJKLMN');
+ opener.t.done();
+});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004b.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004b.html
new file mode 100644
index 0000000000..788937a0b0
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/004b.html
@@ -0,0 +1,18 @@
+<!DOCTYPE HTML>
+<script>
+ function testRun() {
+ localStorage.test6564729 += 'H';
+ var d = parent.document;
+ var e = parent.document.open(); // no effect, since that document is already in unload
+ localStorage.test6564729 += (e == d) ? 'I' : 'X';
+ var s = 'FAIL';
+ document.write(s);
+ localStorage.test6564729 += document.body.textContent == s ? 'x' : 'J';
+ document.close();
+ localStorage.test6564729 += 'K';
+ }
+</script>
+<body onbeforeunload="localStorage.test6564729 += 'D'"
+ onpagehide="localStorage.test6564729 += 'G'"
+ onunload="testRun()">
+<p>Inner frame \ No newline at end of file
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005-1.html
new file mode 100644
index 0000000000..7b81a9f115
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005-1.html
@@ -0,0 +1,13 @@
+<!DOCTYPE HTML>
+<script>
+onload = opener.t.step_func(function() {
+ localStorage.test6564729 = '0'
+ setTimeout(opener.t.step_func(function() {document.links[0].click()}), 100);
+});
+</script>
+<body
+ onbeforeunload="localStorage.test6564729 += '1'"
+ onpagehide="localStorage.test6564729 += '3'"
+ onunload="localStorage.test6564729 += '4'">
+<p><a href="005a.html">Follow this link to run the test.</a>
+<p><iframe src="005b.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005a.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005a.html
new file mode 100644
index 0000000000..5185d3b921
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005a.html
@@ -0,0 +1,8 @@
+<!DOCTYPE HTML>
+<p>FAIL</p>
+<script>
+opener.t.step(function() {
+ opener.assert_equals(localStorage.test6564729, '012345678')
+ opener.t.done();
+});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005b.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005b.html
new file mode 100644
index 0000000000..476e8e38c4
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/005b.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<script>
+ var t = parent.opener.t;
+ var do_test = t.step_func(function () {
+ localStorage.test6564729 += '5';
+ var s = 'FAIL: document.open() has canceled the navigation (' + localStorage.test6564729 + ')';
+ parent.document.open();
+ parent.document.write(s);
+ parent.document.close();
+ localStorage.test6564729 += parent.document.body.textContent.match('FAIL') == s ? 'X' : '6';
+ localStorage.test6564729 += '7';
+ });
+</script>
+<body onbeforeunload="localStorage.test6564729 += '2'"
+ onpagehide="do_test()"
+ onunload="localStorage.test6564729 += '8'">
+<p>Inner frame
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-destination.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-destination.html
new file mode 100644
index 0000000000..2edcf1a43b
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-destination.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Beforeunload must be gated behind sticky activation: destination page</title>
+
+<p>If you reached this page without clicking through a confirmation dialog, then the test has passed!
+
+<script>
+if (window.opener) {
+ window.opener.postMessage('navigated successfully');
+} else if (window.parent) {
+ window.parent.postMessage('navigated successfully');
+}
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-start.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-start.html
new file mode 100644
index 0000000000..37109feafe
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/support/beforeunload-sticky-start.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Beforeunload must be gated behind sticky activation: start page</title>
+
+<p>This page will immediately navigate. If a beforeunload dialog pops up, the test fails.</p>
+
+<script>
+window.onbeforeunload = e => e.preventDefault();
+location.href = 'beforeunload-sticky-destination.html';
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-1.html
new file mode 100644
index 0000000000..74ba43954b
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-1.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<script>
+addEventListener("pagehide", parent.t.step_func(function() {parent.pagehide_fired = true}), false);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-2.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-2.html
new file mode 100644
index 0000000000..90e28ab7fb
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001-2.html
@@ -0,0 +1,2 @@
+<!doctype html>
+Filler
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001.html
new file mode 100644
index 0000000000..444a2770c7
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/001.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>pagehide event on unload</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+pagehide_fired = false;
+var t = async_test();
+
+onload = function() {setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+
+ iframe.onload = function() {
+ setTimeout(function() {
+ iframe.contentWindow.location="001-2.html";
+ }, 100);
+ iframe.onload = t.step_func(function() {assert_true(pagehide_fired); t.done()});
+ };
+
+ iframe.src = "001-1.html?" + Math.random();
+
+}, 100)};
+
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002-1.html
new file mode 100644
index 0000000000..fd8e2b7262
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002-1.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<script>
+addEventListener("pagehide", parent.t.step_func(parent.do_test()), false);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002.html
new file mode 100644
index 0000000000..d36011286c
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/002.html
@@ -0,0 +1,36 @@
+<!doctype html>
+<title>pagehide event properties</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+onload = function() {setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+
+ iframe.onload = function() {
+ setTimeout(function() {
+ iframe.contentWindow.location="001-2.html";
+ }, 100);
+ iframe.onload = t.step_func(function() {t.done()});
+ };
+
+ function do_test(e) {
+ assert_equals(e.type, "pagehide");
+ assert_equals(e.target, iframe.contentDocument);
+ assert_equals(e.currentTarget, iframe.contentWindow);
+
+ // https://github.com/whatwg/html/issues/6794
+ assert_true(e.bubbles, "bubbles");
+ assert_true(e.cancelable, "cancelable");
+
+ assert_true(e.persisted, "persisted");
+ }
+
+ iframe.src = "002-1.html?" + Math.random();
+
+}, 100)};
+
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003-1.html
new file mode 100644
index 0000000000..9838c79456
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003-1.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<script>
+addEventListener("unload", parent.t.step_func(function(e) {parent.do_test(e)}), false);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003.html
new file mode 100644
index 0000000000..97821be484
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/003.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<title>unload event properties</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+var do_test;
+
+onload = function() {setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+
+ iframe.onload = function() {
+ setTimeout(function() {
+ iframe.contentWindow.location="002-2.html";
+ }, 100);
+ iframe.onload = t.step_func(function() {t.done()});
+ };
+
+ do_test = function(e) {
+ assert_equals(e.type, "unload");
+ assert_equals(e.target, iframe.contentDocument);
+ assert_equals(e.currentTarget, iframe.contentWindow);
+ assert_false(e.bubbles, "bubbles");
+ assert_false(e.cancelable, "cancelable");
+ }
+
+ iframe.src = "003-1.html?" + Math.random();
+
+}, 100)};
+
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004-1.html
new file mode 100644
index 0000000000..5d0497556b
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004-1.html
@@ -0,0 +1,5 @@
+<!doctype html>
+<script>
+addEventListener("pagehide", function() {parent.events.push("pagehide"); setTimeout(function() {parent.events.push("timeout")}, 0)}, false);
+addEventListener("unload", function() {parent.events.push("unload")}, false);
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004.html
new file mode 100644
index 0000000000..301baa3b8e
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/004.html
@@ -0,0 +1,28 @@
+<!doctype html>
+<title>pagehide / unload event order</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+var events = [];
+
+onload = function() {setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+
+ iframe.onload = function() {
+ setTimeout(function() {
+ iframe.contentWindow.location="001-2.html";
+ }, 100);
+ iframe.onload = t.step_func(function() {
+ assert_array_equals(events, ["pagehide", "unload"])
+ t.done()});
+ };
+
+ iframe.src = "004-1.html?" + Math.random();
+
+}, 100)};
+
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-1.html
new file mode 100644
index 0000000000..bc2e10bdc3
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-1.html
@@ -0,0 +1,23 @@
+<!doctype html>
+006-1
+<script>
+onpagehide = function() {
+ onpagehide = null;
+ setTimeout(function() {
+ parent.t.unreached_func('setTimeout survived navigatoin');
+ }, 1000);
+}
+if (parent.loaded) {
+ setTimeout(function() { parent.t.done(); }, 2000);
+}
+onload = function() {
+ if (!parent.loaded) {
+ parent.loaded = true;
+ setTimeout(parent.t.step_func(
+ function() {
+ location="006-2.html?" + Math.random();
+ }
+ ), 100);
+ }
+}
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-2.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-2.html
new file mode 100644
index 0000000000..52365e55d8
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006-2.html
@@ -0,0 +1,5 @@
+<!doctype html>
+006-2
+<script>
+onload = function() {setTimeout(parent.t.step_func(function() {history.go(-1)}), 100)}
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006.html
new file mode 100644
index 0000000000..c9e4d68a10
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/006.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>salvagable state of document after setting pagehide listener</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+var loaded = false;
+
+onload = function() {setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+ onload = null;
+ iframe.src="006-1.html?" + Math.random();
+}, 100)};
+
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-1.html
new file mode 100644
index 0000000000..ed19f4498a
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-1.html
@@ -0,0 +1,21 @@
+<!doctype html>
+007-1
+<script>
+onunload = function() {
+ onunload = null;
+ parent.unload_fired = true;
+ setTimeout(function() {
+ parent.timeout_fired = true;
+ }, 100);
+}
+onload = function() {
+ if (!parent.loaded) {
+ parent.loaded = true;
+ setTimeout(parent.t.step_func(
+ function() {
+ location="007-2.html?" + Math.random();
+ }
+ ), 100);
+ }
+}
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-2.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-2.html
new file mode 100644
index 0000000000..f74cd1e67e
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007-2.html
@@ -0,0 +1,5 @@
+<!doctype html>
+007-2
+<script>
+onload = function() {setTimeout(parent.t.step_func(function() {parent.start_test(); history.go(-1)}), 100)}
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007.html
new file mode 100644
index 0000000000..4a2fed5fac
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/007.html
@@ -0,0 +1,28 @@
+<!doctype html>
+<title>salvagable state of document after setting unload listener</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test();
+
+var loaded = false;
+var unload_fired = false;
+var timeout_fired = false;
+
+function start_test() {
+ step_timeout(t.step_func(function() {
+ assert_true(unload_fired);
+ assert_false(timeout_fired);
+ t.done()
+ }), 1000);
+}
+
+onload = function() {setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0]
+ onload = null;
+ iframe.src="007-1.html?" + Math.random();
+}, 100)};
+
+</script>
+<iframe></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008-1.html
new file mode 100644
index 0000000000..29de29c911
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008-1.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<script>
+onpagehide = parent.t.step_func(function() {parent.t.done()});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008.html
new file mode 100644
index 0000000000..015507d817
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/008.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>pagehide IDL attribute</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var iframe;
+var t = async_test();
+onload = function() {
+ setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0];
+ iframe.src="about:blank";
+ }, 100)
+};
+</script>
+<iframe src="008-1.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009-1.html
new file mode 100644
index 0000000000..d69a05914a
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009-1.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<script>
+onunload = parent.t.step_func(function() {parent.t.done()});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009.html
new file mode 100644
index 0000000000..0e93e04701
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/009.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>unload IDL attribute</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var iframe;
+var t = async_test();
+onload = function() {
+ setTimeout(function() {
+ var iframe = document.getElementsByTagName("iframe")[0];
+ iframe.src="about:blank";
+ }, 100)
+}
+</script>
+<iframe src="009-1.html"></iframe>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual-1.html
new file mode 100644
index 0000000000..3da0a0de3e
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual-1.html
@@ -0,0 +1,2 @@
+<!doctype html>
+<p>Now go back. PASS should be displayed after a short pause
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual.html
new file mode 100644
index 0000000000..ba34c3087f
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/pagehide-manual.html
@@ -0,0 +1,5 @@
+<!doctype html>
+<title>Document salvagable state after setting pagehide handler</title>
+<script>onpagehide = function() {setTimeout(function(){document.body.innerHTML = "PASS"}, 100)}</script>
+<p>Click the link below then navigate back to this page. Shortly after returning you should see the text "PASS"</p>
+<p><a href="pagehide-manual-1.html">Click here</a>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-cross-origin.window.js b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-cross-origin.window.js
new file mode 100644
index 0000000000..65b4e533f6
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-cross-origin.window.js
@@ -0,0 +1,34 @@
+// META: title=Unload runs in main frame when navigating cross-origin.
+// META: script=/common/dispatcher/dispatcher.js
+// META: script=/common/get-host-info.sub.js
+// META: script=/common/utils.js
+// META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js
+
+promise_test(async t => {
+ const rcHelper = new RemoteContextHelper();
+
+ const rc1 = await rcHelper.addWindow();
+
+ t.add_cleanup(() => localStorage.removeItem('unload'));
+
+ // Initialize storage and add "unload" event handler.
+ await rc1.executeScript(() => {
+ localStorage.setItem('unload', 'not yet');
+ addEventListener('unload', () => {
+ localStorage.setItem('unload', 'ran');
+ });
+ });
+
+ // Navigate away.
+ const rc2 = await rc1.navigateToNew(
+ {extraRemoteContextConfig: {origin: 'HTTP_REMOTE_ORIGIN'}});
+
+ // Navigate back.
+ await rc2.historyBack();
+
+ // Test that the unload handler wrote to storage.
+ // Running it in the remote context after going back should ensure that the
+ // navigation (and therefore the unload handler) has completed.
+ assert_equals(
+ await rc1.executeScript(() => localStorage.getItem('unload')), 'ran');
+});
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-same-origin.window.js b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-same-origin.window.js
new file mode 100644
index 0000000000..5a95455c4c
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/unload/unload-main-frame-same-origin.window.js
@@ -0,0 +1,33 @@
+// META: title=Unload runs in main frame when navigating same-origin.
+// META: script=/common/dispatcher/dispatcher.js
+// META: script=/common/get-host-info.sub.js
+// META: script=/common/utils.js
+// META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js
+
+promise_test(async t => {
+ const rcHelper = new RemoteContextHelper();
+
+ const rc1 = await rcHelper.addWindow();
+
+ t.add_cleanup(() => localStorage.removeItem('unload'));
+
+ // Initialize storage and add "unload" event handler.
+ await rc1.executeScript(() => {
+ localStorage.setItem('unload', 'not yet');
+ addEventListener('unload', () => {
+ localStorage.setItem('unload', 'ran');
+ });
+ });
+
+ // Navigate away.
+ const rc2 = await rc1.navigateToNew();
+
+ // Navigate back.
+ await rc2.historyBack();
+
+ // Test that the unload handler wrote to storage.
+ // Running it in the remote context after going back should ensure that the
+ // navigation (and therefore the unload handler) has completed.
+ assert_equals(
+ await rc1.executeScript(() => localStorage.getItem('unload')), 'ran');
+});