Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
author: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 19:33:14 +0000
committer: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 19:33:14 +0000
commit: 36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree: 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/navigation-api/focus-reset
parent: Initial commit. (diff)
download: firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
9 files changed, 596 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/autofocus.html b/testing/web-platform/tests/navigation-api/focus-reset/autofocus.html
new file mode 100644
index 0000000000..6044447367
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/autofocus.html
@@ -0,0 +1,185 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<button autofocus id="initialAutofocusTarget">Initial autofocus target</button>
+
+<script type="module">
+promise_setup(async () => {
+  // Get the overall autofocus processed flag to flip to true, so that
+  // we only test the navigation API-specific stuff.
+  await new Promise(r => requestAnimationFrame(() => requestAnimationFrame(r)));
+  assert_equals(document.activeElement, initialAutofocusTarget, "Non-navigation API autofocus was processed");
+  initialAutofocusTarget.remove();
+  assert_equals(document.activeElement, document.body);
+});
+
+promise_test(async t => {
+  const decoy = createAndAppend(t);
+  const autofocusTarget = createAndAppend(t, { autofocus: true });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  decoy.focus();
+  assert_equals(document.activeElement, decoy, "focus() worked");
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  const { committed, finished } = navigation.navigate("#1");
+
+  await committed;
+  assert_equals(document.activeElement, decoy, "Focus stays on the non-autofocused button during the transition");
+
+  await finished;
+  assert_equals(document.activeElement, autofocusTarget, "Focus moves to the autofocused button after the transition");
+}, "An element with autofocus, present before navigation, gets focused");
+
+promise_test(async t => {
+  const autofocusTarget = createAndAppend(t, { autofocus: true });
+  const decoy = createAndAppend(t, { autofocus: true });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  decoy.focus();
+  assert_equals(document.activeElement, decoy, "focus() worked");
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  const { committed, finished } = navigation.navigate("#1");
+
+  await committed;
+  assert_equals(document.activeElement, decoy, "Focus stays on the initially-focused button during the transition");
+
+  await finished;
+  assert_equals(document.activeElement, autofocusTarget, "Focus moves to the first autofocused button after the transition");
+}, "Two elements with autofocus, present before navigation; the first gets focused");
+
+promise_test(async t => {
+  const decoy = createAndAppend(t);
+  const autofocusTarget = createAndAppend(t, { autofocus: true });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  decoy.focus();
+  assert_equals(document.activeElement, decoy, "focus() worked");
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  const { committed, finished } = navigation.navigate("#1");
+
+  await committed;
+  assert_equals(document.activeElement, decoy, "Focus stays on the non-autofocused button during the transition");
+
+  autofocusTarget.disabled = true;
+
+  await finished;
+  assert_equals(document.activeElement, document.body, "Focus gets reset after the transition");
+}, "An element with autofocus, present before navigation but disabled before finished, does not get focused");
+
+promise_test(async t => {
+  const decoy = createAndAppend(t);
+  const autofocusTarget = createAndAppend(t, { autofocus: true });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  decoy.focus();
+  assert_equals(document.activeElement, decoy, "focus() worked");
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  const { committed, finished } = navigation.navigate("#1");
+
+  await committed;
+  assert_equals(document.activeElement, decoy, "Focus stays on the non-autofocused button during the transition");
+
+  autofocusTarget.autofocus = false;
+
+  await finished;
+  assert_equals(document.activeElement, document.body, "Focus gets reset after the transition");
+}, "An element with autofocus, present before navigation but with its autofocus attribute removed before finished, does not get focused");
+
+promise_test(async t => {
+  const decoy = createAndAppend(t, { autofocus: true });
+  const autofocusTarget = createAndAppend(t, { autofocus: true });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  decoy.focus();
+  assert_equals(document.activeElement, decoy, "focus() worked");
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  const { committed, finished } = navigation.navigate("#1");
+
+  await committed;
+  assert_equals(document.activeElement, decoy, "Focus stays on the initially-focused button during the transition");
+
+  decoy.disabled = true;
+  assert_equals(document.activeElement, document.body, "Disabling the initially-focused button temporarily resets focus to the body");
+
+  await finished;
+  assert_equals(document.activeElement, autofocusTarget, "Focus moves to the second autofocused button after the transition");
+}, "Two elements with autofocus, present before navigation, but the first gets disabled; the second gets focused");
+
+promise_test(async t => {
+  const decoy = createAndAppend(t);
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  decoy.focus();
+  assert_equals(document.activeElement, decoy, "focus() worked");
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  const { committed, finished } = navigation.navigate("#1");
+
+  await committed;
+  assert_equals(document.activeElement, decoy, "Focus stays on the non-autofocused button during the transition");
+
+  const autofocusTarget = createAndAppend(t, { autofocus: true });
+
+  await finished;
+  assert_equals(document.activeElement, autofocusTarget, "Focus moves to the autofocused button after the transition");
+}, "An element with autofocus, introduced between committed and finished, gets focused");
+
+promise_test(async t => {
+  const decoy = createAndAppend(t);
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  decoy.focus();
+  assert_equals(document.activeElement, decoy, "focus() worked");
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  const { committed, finished } = navigation.navigate("#1");
+
+  await committed;
+  assert_equals(document.activeElement, decoy, "Focus stays on the non-autofocused button during the transition");
+
+  await finished;
+  assert_equals(document.activeElement, document.body, "Focus gets reset after the transition");
+
+  const autofocusTarget = createAndAppend(t, { autofocus: true });
+
+  await new Promise(r => requestAnimationFrame(() => requestAnimationFrame(r)));
+  assert_equals(document.activeElement, document.body, "Focus stays reset two animation frames after the transition");
+}, "An element with autofocus, introduced after finished, does not get focused");
+
+function createAndAppend(t, props) {
+  const element = document.createElement("button");
+  Object.assign(element, props);
+
+  document.body.append(element);
+  t.add_cleanup(() => { element.remove(); });
+
+  return element;
+}
+</script>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/basic.html b/testing/web-platform/tests/navigation-api/focus-reset/basic.html
new file mode 100644
index 0000000000..f5a30972b0
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/basic.html
@@ -0,0 +1,63 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<script type="module">
+import { testFocusWasReset, testFocusWasNotReset } from "./resources/helpers.mjs";
+
+test(() => {
+  let throwAssertionHappened = false;
+
+  navigation.addEventListener("navigate", e => {
+    assert_throws_js(TypeError, () => {
+      e.intercept({ focusReset: "invalid" });
+    });
+    throwAssertionHappened = true;
+  }, { once: true });
+
+  navigation.navigate("#1");
+  assert_true(throwAssertionHappened);
+}, "Invalid values for focusReset throw");
+
+testFocusWasNotReset(() => {
+  // Intentionally left blank.
+}, "Does not reset the focus when no navigate handler is present");
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+}, "Resets the focus when no focusReset option is provided");
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+}, "Resets the focus when focusReset is explicitly set to undefined");
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ handler: () => new Promise(r => t.step_timeout(r, 5)) });
+  }, { once: true });
+}, "Resets the focus when no focusReset option is provided (nontrivial fulfilled promise)");
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ handler: () => Promise.reject() });
+  }, { once: true });
+}, "Resets the focus when no focusReset option is provided (rejected promise)");
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "after-transition" });
+  }, { once: true });
+}, "Resets the focus when focusReset is explicitly set to 'after-transition'");
+
+testFocusWasNotReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "manual" });
+  });
+}, "Does not reset the focus when focusReset is set to 'manual'");
+</script>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/change-focus-again-in-blur-during-intercept.html b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-again-in-blur-during-intercept.html
new file mode 100644
index 0000000000..a7339c9788
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-again-in-blur-during-intercept.html
@@ -0,0 +1,35 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+promise_test(async t => {
+  let intercept_resolve;
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ handler: () => new Promise(resolve => intercept_resolve = resolve),
+                  focusReset: "after-transition" });
+  }, { once: true });
+
+  const button = document.body.appendChild(document.createElement("button"));
+  const button2 = document.body.appendChild(document.createElement("button"));
+  button2.tabIndex = 0;
+  t.add_cleanup(() => {
+    button.remove();
+    button2.remove();
+  });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  button.focus();
+  assert_equals(document.activeElement, button, "focus() worked");
+
+  const finished = navigation.navigate("#1").finished;
+  button.onblur = () => button2.focus();
+  button.blur();
+  assert_equals(document.activeElement, button2, "focus() in blur worked");
+
+  intercept_resolve();
+  await finished;
+  assert_equals(document.activeElement, button2, "Focus was not reset after the transition");
+}, "");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/change-focus-back-to-origial-during-intercept.html b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-back-to-origial-during-intercept.html
new file mode 100644
index 0000000000..4e5b9dfb6a
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-back-to-origial-during-intercept.html
@@ -0,0 +1,36 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+promise_test(async t => {
+  let intercept_resolve;
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ handler: () => new Promise(resolve => intercept_resolve = resolve),
+                  focusReset: "after-transition" });
+  }, { once: true });
+
+  const button = document.body.appendChild(document.createElement("button"));
+  const button2 = document.body.appendChild(document.createElement("button"));
+  button2.tabIndex = 0;
+  t.add_cleanup(() => {
+    button.remove();
+    button2.remove();
+  });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  button.focus();
+  assert_equals(document.activeElement, button, "focus() worked");
+
+  const finished = navigation.navigate("#1").finished;
+  button2.focus();
+  assert_equals(document.activeElement, button2, "focus() worked");
+  button.focus();
+  assert_equals(document.activeElement, button, "focus() worked");
+
+  intercept_resolve();
+  await finished;
+  assert_equals(document.activeElement, button, "Focus was not reset after the transition");
+}, "");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/change-focus-during-intercept.html b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-during-intercept.html
new file mode 100644
index 0000000000..0593231a39
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-during-intercept.html
@@ -0,0 +1,34 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+promise_test(async t => {
+  let intercept_resolve;
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ handler: () => new Promise(resolve => intercept_resolve = resolve),
+                  focusReset: "after-transition" });
+  }, { once: true });
+
+  const button = document.body.appendChild(document.createElement("button"));
+  const button2 = document.body.appendChild(document.createElement("button"));
+  button2.tabIndex = 0;
+  t.add_cleanup(() => {
+    button.remove();
+    button2.remove();
+  });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  button.focus();
+  assert_equals(document.activeElement, button, "focus() worked");
+
+  const finished = navigation.navigate("#1").finished;
+  button2.focus();
+  assert_equals(document.activeElement, button2, "focus() worked");
+
+  intercept_resolve();
+  await finished;
+  assert_equals(document.activeElement, button2, "Focus was not reset after the transition");
+}, "");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/change-focus-then-remove-during-intercept.html b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-then-remove-during-intercept.html
new file mode 100644
index 0000000000..a5d8062ce0
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/change-focus-then-remove-during-intercept.html
@@ -0,0 +1,40 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+promise_test(async t => {
+  let intercept_resolve;
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ handler: () => new Promise(resolve => intercept_resolve = resolve),
+                  focusReset: "after-transition" });
+  }, { once: true });
+
+  const button = document.body.appendChild(document.createElement("button"));
+  const button2 = document.body.appendChild(document.createElement("button"));
+  button2.tabIndex = 0;
+  t.add_cleanup(() => {
+    button.remove();
+    button2.remove();
+  });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  button.focus();
+  assert_equals(document.activeElement, button, "focus() worked");
+
+  const finished = navigation.navigate("#1").finished;
+
+  let onfocus_called = false;
+  document.body.onfocus = onfocus_called = true;
+  button.remove();
+  assert_equals(document.activeElement, document.body, "Removing the element reset focus");
+  assert_true(onfocus_called);
+
+  document.body.onfocus = t.unreached_func("onfocus shouldn't fire a second time due to focus reset");
+  intercept_resolve();
+  await finished;
+  assert_equals(document.activeElement, document.body, "Focus remains on document.body after promise fulfills");
+  await new Promise(resolve => t.step_timeout(resolve, 10));
+}, "");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/focus-reset-timing.html b/testing/web-platform/tests/navigation-api/focus-reset/focus-reset-timing.html
new file mode 100644
index 0000000000..df9f03afe9
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/focus-reset-timing.html
@@ -0,0 +1,61 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+promise_test(async t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "after-transition" });
+  }, { once: true });
+
+  const button = document.body.appendChild(document.createElement("button"));
+  const button2 = document.body.appendChild(document.createElement("button"));
+  button2.tabIndex = 0;
+  t.add_cleanup(() => {
+    button.remove();
+    button2.remove();
+  });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  button.focus();
+  assert_equals(document.activeElement, button, "focus() worked");
+
+  let navigatesuccess_called = false;
+  navigation.onnavigatesuccess = t.step_func(() => {
+    navigatesuccess_called = true;
+    assert_equals(document.activeElement, document.body, "Focus must be reset before navigatesuccess");
+  });
+
+  await navigation.navigate("#1").finished;
+  assert_true(navigatesuccess_called);
+}, "Focus should be reset before navigatesuccess");
+
+promise_test(async t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ handler: () => Promise.reject(),
+                  focusReset: "after-transition" });
+  }, { once: true });
+
+  const button = document.body.appendChild(document.createElement("button"));
+  const button2 = document.body.appendChild(document.createElement("button"));
+  button2.tabIndex = 0;
+  t.add_cleanup(() => {
+    button.remove();
+    button2.remove();
+  });
+
+  assert_equals(document.activeElement, document.body, "Start on body");
+  button.focus();
+  assert_equals(document.activeElement, button, "focus() worked");
+
+  let navigateerror_called = false;
+  navigation.onnavigateerror = t.step_func(() => {
+    navigateerror_called = true;
+    assert_equals(document.activeElement, document.body, "Focus must be reset before navigateerror");
+  });
+
+  await promise_rejects_exactly(t, undefined, navigation.navigate("#2").finished);
+  assert_true(navigateerror_called);
+}, "Focus should be reset before navigateerror");
+</script>
+</body>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/multiple-intercept.html b/testing/web-platform/tests/navigation-api/focus-reset/multiple-intercept.html
new file mode 100644
index 0000000000..75e38c98a4
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/multiple-intercept.html
@@ -0,0 +1,69 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<script type="module">
+import { testFocusWasReset, testFocusWasNotReset } from "./resources/helpers.mjs";
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "after-transition" });
+  }, { once: true });
+}, "(not provided) + after-transition");
+
+testFocusWasNotReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "manual" });
+  }, { once: true });
+}, "(not provided) + manual");
+
+testFocusWasNotReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "after-transition" });
+  }, { once: true });
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "manual" });
+  }, { once: true });
+}, "after-transition + manual");
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "after-transition" });
+  }, { once: true });
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+}, "after-transition + (not provided)");
+
+testFocusWasReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "manual" });
+  }, { once: true });
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "after-transition" });
+  }, { once: true });
+}, "manual + after-transition");
+
+testFocusWasNotReset(t => {
+  navigation.addEventListener("navigate", e => {
+    e.intercept({ focusReset: "manual" });
+  }, { once: true });
+
+  navigation.addEventListener("navigate", e => {
+    e.intercept();
+  }, { once: true });
+}, "manual + (not provided)");
+</script>
diff --git a/testing/web-platform/tests/navigation-api/focus-reset/resources/helpers.mjs b/testing/web-platform/tests/navigation-api/focus-reset/resources/helpers.mjs
new file mode 100644
index 0000000000..0a8a0439e1
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/focus-reset/resources/helpers.mjs
@@ -0,0 +1,73 @@
+// Usage note: if you use these more than once in a given file, be sure to
+// clean up any navigate event listeners, e.g. by using { once: true }, between
+// tests.
+
+const TAB_KEY = "\uE004";
+
+export function testFocusWasReset(setupFunc, description) {
+  promise_test(async t => {
+    setupFunc(t);
+
+    const button = document.body.appendChild(document.createElement("button"));
+    const button2 = document.body.appendChild(document.createElement("button"));
+    button2.tabIndex = 0;
+    t.add_cleanup(() => {
+      button.remove();
+      button2.remove();
+    });
+
+    assert_equals(document.activeElement, document.body, "Start on body");
+    button.focus();
+    assert_equals(document.activeElement, button, "focus() worked");
+
+    const { committed, finished } = navigation.navigate("#" + location.hash.substring(1) + "1");
+
+    await committed;
+    assert_equals(document.activeElement, button, "Focus stays on the button during the transition");
+
+    await finished.catch(() => {});
+    assert_equals(document.activeElement, document.body, "Focus reset after the transition");
+
+    button2.onfocus = t.unreached_func("button2 must not be focused after pressing Tab");
+    const focusPromise = waitForFocus(t, button);
+    await test_driver.send_keys(document.body, TAB_KEY);
+    await focusPromise;
+  }, description);
+}
+
+export function testFocusWasNotReset(setupFunc, description) {
+  promise_test(async t => {
+    setupFunc(t);
+
+    const button = document.body.appendChild(document.createElement("button"));
+    const button2 = document.body.appendChild(document.createElement("button"));
+    button2.tabIndex = 0;
+    t.add_cleanup(() => {
+      button.remove();
+      button2.remove();
+    });
+
+    assert_equals(document.activeElement, document.body, "Start on body");
+    button.focus();
+    assert_equals(document.activeElement, button, "focus() worked");
+
+    const { committed, finished } = navigation.navigate("#" + location.hash.substring(1) + "1");
+
+    await committed;
+    assert_equals(document.activeElement, button, "Focus stays on the button during the transition");
+
+    await finished.catch(() => {});
+    assert_equals(document.activeElement, button, "Focus stays on the button after the transition");
+
+    button.onfocus = t.unreached_func("button must not be focused after pressing Tab");
+    const focusPromise = waitForFocus(t, button2);
+    await test_driver.send_keys(document.body, TAB_KEY);
+    await focusPromise;
+  }, description);
+}
+
+function waitForFocus(t, target) {
+  return new Promise(resolve => {
+    target.addEventListener("focus", () => resolve(), { once: true });
+  });
+}
author	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 19:33:14 +0000
committer	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 19:33:14 +0000
commit	36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree	105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/navigation-api/focus-reset
parent	Initial commit. (diff)
download	firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip