summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/navigation-api/scroll-behavior
diff options
context:
space:
mode:
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/navigation-api/scroll-behavior
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/navigation-api/scroll-behavior')
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-basic.html20
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-change-history-scroll-restoration-during-promise.html32
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-explicit-scroll.html29
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html37
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-push.html29
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reject.html23
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reload.html41
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-replace.html29
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-timing.html48
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-with-history-scroll-restoration-manual.html23
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-basic.html20
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-immediate-scroll.html24
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-dispatch.html33
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-resolve.html27
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-before-after-transition-commit.html32
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-fragment-does-not-exist.html32
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-push.html31
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-reload.html45
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-repeated.html29
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-replace.html31
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-resets-when-no-fragment.html33
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/scroll-after-preventDefault.html21
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/scroll-on-synthetic-event.html19
-rw-r--r--testing/web-platform/tests/navigation-api/scroll-behavior/scroll-without-intercept.html19
24 files changed, 707 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-basic.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-basic.html
new file mode 100644
index 0000000000..8ee4cc395b
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-basic.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+ navigation.onnavigate = e => e.intercept({ scroll: "after-transition" });
+ await navigation.back().finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: after-transition should scroll when back completes");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-change-history-scroll-restoration-during-promise.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-change-history-scroll-restoration-during-promise.html
new file mode 100644
index 0000000000..6ededdeebf
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-change-history-scroll-restoration-during-promise.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+
+ history.scrollRestoration = "manual";
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ navigation.onnavigate = e => {
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "after-transition" });
+ };
+
+ let back_promises = navigation.back();
+ await back_promises.committed;
+ history.scrollRestoration = "auto";
+ intercept_resolve();
+ await back_promises.finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: after-transition should ignore history.scrollRestoration even if it changes in the middle of the navigation");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-explicit-scroll.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-explicit-scroll.html
new file mode 100644
index 0000000000..4b7d075474
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-explicit-scroll.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+ navigation.onnavigate = t.step_func(e => {
+ e.intercept({
+ scroll: "after-transition",
+ handler: t.step_func(() => {
+ assert_not_equals(window.scrollY, 0);
+ e.scroll();
+ assert_equals(window.scrollY, 0);
+ })
+ });
+ });
+ await navigation.back().finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: scroll() should preempt after-transition");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html
new file mode 100644
index 0000000000..baff6fe542
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-intercept-handler-modifies.html
@@ -0,0 +1,37 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div id="main" style="height: 1000px; width: 1000px;"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ window.scrollTo(0, 100);
+ assert_equals(window.scrollY, 100);
+ navigation.onnavigate = e => e.intercept(
+ { scroll: "after-transition",
+ handler: async () => {
+ if (e.navigationType == "push") {
+ // Inserting this <div> should scroll *after* the scroll position
+ // is saved, so that it doesn't break scroll restoration when going
+ // back.
+ let div = document.createElement("div");
+ div.style = "height: 1000px; width: 1000px;";
+ document.body.insertBefore(div, main);
+ }
+ }
+ }
+ );
+ await navigation.navigate("?go").finished;
+ // Ensure the layout changes and scroll position update from the first
+ // navigation are processed before navigating back, otherwise the restored
+ // scroll postion can be overwritten.
+ await new Promise(resolve => requestAnimationFrame(resolve));
+ await navigation.back().finished;
+ assert_equals(window.scrollY, 100);
+}, "scroll: state should be saved before intercept handlers run");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-push.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-push.html
new file mode 100644
index 0000000000..f3ee1827bc
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-push.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "after-transition" });
+ };
+ let promises = navigation.navigate("#frag");
+ await promises.committed;
+ assert_equals(window.scrollY, 0);
+ intercept_resolve();
+ await promises.finished;
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: after-transition should work on a push navigation");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reject.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reject.html
new file mode 100644
index 0000000000..5880dbb331
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reject.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+ navigation.onnavigate =
+ e => e.intercept({ handler: () => Promise.reject(),
+ scroll: "after-transition" });
+
+ await promise_rejects_exactly(t, undefined, navigation.back().finished);
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: after-transition should not scroll when the intercept() handler rejects");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reload.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reload.html
new file mode 100644
index 0000000000..badb7e7f41
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-reload.html
@@ -0,0 +1,41 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div id="buffer" style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<div style="height: 1000px; width: 1000px;"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ // Scroll down 10px from #frag
+ window.scrollBy(0, 10);
+ let scrollY_frag_plus_10 = window.scrollY;
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "after-transition" });
+ };
+ let reload_promises = navigation.reload();
+ await reload_promises.committed;
+
+ // removing the <div id="buffer"> should scroll up 1000px.
+ assert_equals(window.scrollY, scrollY_frag_plus_10);
+ buffer.remove();
+ let scrollY_after_buffer_remove = window.scrollY;
+ assert_equals(scrollY_after_buffer_remove, scrollY_frag_plus_10 - 1000);
+
+ // Finishing should scroll to #frag, which is 10px up from the current location
+ intercept_resolve();
+ await reload_promises.finished;
+ assert_equals(window.scrollY, scrollY_after_buffer_remove - 10);
+}, "scroll: after-transition should work on a reload navigation");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-replace.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-replace.html
new file mode 100644
index 0000000000..48f153b99e
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-replace.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "after-transition" });
+ };
+ let promises = navigation.navigate("#frag", { history: "replace" });
+ await promises.committed;
+ assert_equals(window.scrollY, 0);
+ intercept_resolve();
+ await promises.finished;
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: after-transition should work on a replace navigation");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-timing.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-timing.html
new file mode 100644
index 0000000000..88ba82102a
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-timing.html
@@ -0,0 +1,48 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+
+ window.onpopstate = t.step_func(() => assert_not_equals(window.scrollY, 0));
+ window.onhashchange = t.step_func(() => assert_not_equals(window.scrollY, 0));
+
+ // The scroll restore should take place before navigatesuccess fires.
+ let navigatesuccess_called = false;
+ navigation.onnavigatesuccess = t.step_func(() => {
+ navigatesuccess_called = true;
+ assert_equals(window.scrollY, 0);
+ });
+
+ let back_promises = navigation.back();
+ navigation.onnavigate = t.step_func(e => {
+ e.intercept({ scroll: "after-transition",
+ handler: async () => {
+ // The ordering here should be:
+ // * intercept() is called
+ // * back_promises.committed is resolved
+ // * this handler runs.
+ // If this handler incorrectly blocks back_promises.committed,
+ // this test will hang.
+ await back_promises.committed;
+ assert_not_equals(window.scrollY, 0);
+ }
+ });
+ assert_not_equals(window.scrollY, 0);
+ });
+
+ await back_promises.finished;
+ assert_equals(window.scrollY, 0);
+ assert_true(navigatesuccess_called);
+}, "scroll: after-transition should scroll when back completes, just before navigatesuccess");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-with-history-scroll-restoration-manual.html b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-with-history-scroll-restoration-manual.html
new file mode 100644
index 0000000000..bc2ce230ce
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-with-history-scroll-restoration-manual.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+
+ history.scrollRestoration = "manual";
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+
+ navigation.onnavigate = e => e.intercept({ scroll: "after-transition" });
+ await navigation.back().finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: after-transition should ignore history.scrollRestoration");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-basic.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-basic.html
new file mode 100644
index 0000000000..e6ae29ad86
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-basic.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+ navigation.onnavigate = e => e.intercept({ scroll: "manual" });
+ await navigation.back().finished;
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: manual should prevent auto scroll on back.");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-immediate-scroll.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-immediate-scroll.html
new file mode 100644
index 0000000000..bafcf6b256
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-immediate-scroll.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+ navigation.onnavigate = e => {
+ e.intercept({ scroll: "manual" });
+ assert_throws_dom("InvalidStateError", () => e.scroll());
+ assert_not_equals(window.scrollY, 0);
+ }
+ await navigation.back().finished;
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: scroll() should not work inside a navigate event handler");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-dispatch.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-dispatch.html
new file mode 100644
index 0000000000..8b4a58c7a2
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-dispatch.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "manual" });
+ };
+ let back_promises = navigation.back();
+ await back_promises.committed;
+ assert_not_equals(window.scrollY, 0);
+ navigate_event.scroll();
+ assert_equals(window.scrollY, 0);
+ intercept_resolve();
+ await back_promises.finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: scroll() should work after a navigate event dispatch");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-resolve.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-resolve.html
new file mode 100644
index 0000000000..244c93af90
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-after-resolve.html
@@ -0,0 +1,27 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ scroll: "manual" });
+ };
+ await navigation.back().finished;
+ assert_not_equals(window.scrollY, 0);
+ assert_throws_dom("InvalidStateError", () => navigate_event.scroll());
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: scroll() should throw after a navigation finished promise fulfills");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-before-after-transition-commit.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-before-after-transition-commit.html
new file mode 100644
index 0000000000..3b32e72bb1
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-before-after-transition-commit.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+ navigation.onnavigate = e => {
+ e.intercept({
+ scroll: "manual",
+ commit: "after-transition",
+ handler: t.step_func(() => {
+ assert_throws_dom("InvalidStateError", () => e.scroll());
+ assert_not_equals(window.scrollY, 0);
+ e.commit();
+ e.scroll();
+ assert_equals(window.scrollY, 0);
+ })
+ });
+ }
+ await navigation.back().finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: scroll() before commit()");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-fragment-does-not-exist.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-fragment-does-not-exist.html
new file mode 100644
index 0000000000..1ca582787e
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-fragment-does-not-exist.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "manual" });
+ };
+ let promises = navigation.navigate("#does-not-exist");
+ await promises.committed;
+ assert_not_equals(window.scrollY, 0);
+ navigate_event.scroll();
+ assert_not_equals(window.scrollY, 0);
+ intercept_resolve();
+ await promises.finished;
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: scroll() should do nothing when the fragment does not exist");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-push.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-push.html
new file mode 100644
index 0000000000..3c29365178
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-push.html
@@ -0,0 +1,31 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "manual" });
+ };
+ let promises = navigation.navigate("#frag");
+ await promises.committed;
+ assert_equals(window.scrollY, 0);
+ navigate_event.scroll();
+ assert_not_equals(window.scrollY, 0);
+ intercept_resolve();
+ await promises.finished;
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: scroll() should work on a push navigation");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-reload.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-reload.html
new file mode 100644
index 0000000000..6dd3fd8a38
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-reload.html
@@ -0,0 +1,45 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div id="buffer" style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<div style="height: 1000px; width: 1000px;"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ // Scroll down 10px from #frag
+ window.scrollBy(0, 10);
+ let scrollY_frag_plus_10 = window.scrollY;
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "manual" });
+ };
+ let reload_promises = navigation.reload();
+ await reload_promises.committed;
+
+ // removing the <div id="buffer"> should scroll up 1000px.
+ assert_equals(window.scrollY, scrollY_frag_plus_10);
+ buffer.remove();
+ let scrollY_after_buffer_remove = window.scrollY;
+ assert_equals(scrollY_after_buffer_remove, scrollY_frag_plus_10 - 1000);
+
+ // scroll() should scroll to #frag, which is 10px up from the current location
+ navigate_event.scroll();
+ assert_equals(window.scrollY, scrollY_after_buffer_remove - 10);
+
+ // Finishing should not scroll.
+ intercept_resolve();
+ await reload_promises.finished;
+ assert_equals(window.scrollY, scrollY_after_buffer_remove - 10);
+}, "scroll: scroll() should work on a reload navigation");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-repeated.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-repeated.html
new file mode 100644
index 0000000000..1239146088
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-repeated.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+ navigation.onnavigate = e => {
+ e.intercept({
+ scroll: "manual",
+ handler: t.step_func(() => {
+ e.scroll();
+ assert_equals(window.scrollY, 0);
+ assert_throws_dom("InvalidStateError", () => e.scroll());
+ })
+ });
+ };
+ await navigation.back().finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: scroll() should throw if called a second time");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-replace.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-replace.html
new file mode 100644
index 0000000000..db580229a8
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-replace.html
@@ -0,0 +1,31 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ assert_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "manual" });
+ };
+ let promises = navigation.navigate("#frag", { history: "replace" });
+ await promises.committed;
+ assert_equals(window.scrollY, 0);
+ navigate_event.scroll();
+ assert_not_equals(window.scrollY, 0);
+ intercept_resolve();
+ await promises.finished;
+ assert_not_equals(window.scrollY, 0);
+}, "scroll: scroll() should work on a replace navigation");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-resets-when-no-fragment.html b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-resets-when-no-fragment.html
new file mode 100644
index 0000000000..5401976f64
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/manual-scroll-resets-when-no-fragment.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+ let start_url = location.href;
+ await navigation.navigate("#frag").finished;
+ assert_not_equals(window.scrollY, 0);
+
+ let intercept_resolve;
+ let navigate_event;
+ navigation.onnavigate = e => {
+ navigate_event = e;
+ e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
+ scroll: "manual" });
+ };
+ let promises = navigation.navigate(start_url);
+ await promises.committed;
+ assert_not_equals(window.scrollY, 0);
+ navigate_event.scroll();
+ assert_equals(window.scrollY, 0);
+ intercept_resolve();
+ await promises.finished;
+ assert_equals(window.scrollY, 0);
+}, "scroll: scroll() should reset scroll position when the destination url contains no fragment");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-after-preventDefault.html b/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-after-preventDefault.html
new file mode 100644
index 0000000000..d83d341feb
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-after-preventDefault.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+
+ navigation.addEventListener("navigate", t.step_func(e => {
+ e.intercept();
+ e.preventDefault();
+ assert_throws_dom("InvalidStateError", () => e.scroll());
+ }), { once : true });
+ await promise_rejects_dom(t, "AbortError", navigation.navigate("#frag").finished);
+}, "scroll: scroll() should throw after preventDefault");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-on-synthetic-event.html b/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-on-synthetic-event.html
new file mode 100644
index 0000000000..7efc2d1d98
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-on-synthetic-event.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+promise_test(async t => {
+ // We need to grab an NavigationDestination to construct the event.
+ navigation.onnavigate = t.step_func_done(e => {
+ const event = new NavigateEvent("navigate", {
+ destination: e.destination,
+ signal: (new AbortController()).signal
+ });
+
+ assert_throws_dom("SecurityError", () => event.scroll());
+ });
+ history.pushState(1, null, "#1");
+}, "scroll: scroll() should throw if invoked on a synthetic event.");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-without-intercept.html b/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-without-intercept.html
new file mode 100644
index 0000000000..b3958352c7
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/scroll-behavior/scroll-without-intercept.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div style="height: 1000px; width: 1000px;"></div>
+<div id="frag"></div>
+<script>
+promise_test(async t => {
+ // Wait for after the load event so that the navigation doesn't get converted
+ // into a replace navigation.
+ await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+
+ navigation.addEventListener("navigate", t.step_func(e => {
+ assert_throws_dom("InvalidStateError", () => e.scroll());
+ }), { once : true });
+ await navigation.navigate("#frag").finished;
+}, "scroll: scroll() should throw for non-intercept");
+</script>
+</body>