Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 523 insertions, 0 deletions

diff --git a/testing/web-platform/tests/scheduler/tentative/yield/yield-abort.any.js b/testing/web-platform/tests/scheduler/tentative/yield/yield-abort.any.js
new file mode 100644
index 0000000000..e96694f5ab
--- /dev/null
+++ b/testing/web-platform/tests/scheduler/tentative/yield/yield-abort.any.js
@@ -0,0 +1,85 @@
+'use strict';
+
+promise_test(t => {
+  const signal = AbortSignal.abort();
+  return scheduler.postTask(async () => {
+    const p = scheduler.yield({signal});
+    await promise_rejects_dom(t, 'AbortError', p);
+  });
+}, 'yield() with an aborted signal');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  const task = scheduler.postTask(async () => {
+    controller.abort();
+    const p = scheduler.yield({signal: 'inherit'});
+    await promise_rejects_dom(t, 'AbortError', p);
+  }, {signal});
+  return promise_rejects_dom(t, 'AbortError', task);
+}, 'yield() with an aborted signal (inherit signal)');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  const task = scheduler.postTask(async () => {
+    controller.abort();
+    const p = scheduler.yield({signal: 'inherit', priority: 'background'});
+    await promise_rejects_dom(t, 'AbortError', p);
+  }, {signal});
+  return promise_rejects_dom(t, 'AbortError', task);
+}, 'yield() with an aborted signal (inherit signal priority override)');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  const task = scheduler.postTask(async () => {
+    controller.abort();
+    await scheduler.yield({priority: 'inherit'});
+  }, {signal});
+  return promise_rejects_dom(t, 'AbortError', task);
+}, 'yield() with an aborted signal (inherit priority only)');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  return scheduler.postTask(async () => {
+    scheduler.postTask(async () => {controller.abort();}, {priority: 'user-blocking'});
+    t.step(() => assert_false(signal.aborted));
+    const p = scheduler.yield({signal});
+    await promise_rejects_dom(t, 'AbortError', p);
+  });
+}, 'yield() aborted in a separate task');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  return scheduler.postTask(async () => {
+    scheduler.postTask(async () => {controller.abort();}, {priority: 'user-blocking'});
+    t.step(() => assert_false(signal.aborted));
+    const p = scheduler.yield({signal: 'inherit'});
+    await promise_rejects_dom(t, 'AbortError', p);
+  }, {signal});
+}, 'yield() aborted in a separate task (inherit)');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  return scheduler.postTask(async () => {
+    scheduler.postTask(async () => {controller.abort();}, {priority: 'user-blocking'});
+    t.step(() => assert_false(signal.aborted));
+    const p = scheduler.yield({signal: 'inherit', priority: 'background'});
+    await promise_rejects_dom(t, 'AbortError', p);
+  }, {signal});
+}, 'yield() aborted in a separate task (inherit signal priority override)');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  return scheduler.postTask(async () => {
+    scheduler.postTask(async () => {controller.abort();}, {priority: 'user-blocking'});
+    t.step(() => assert_false(signal.aborted));
+    await scheduler.yield({priority: 'inherit'});
+    t.step(() => assert_true(signal.aborted));
+  }, {signal});
+}, 'yield() aborted in a separate task (inherit priority only)');
diff --git a/testing/web-platform/tests/scheduler/tentative/yield/yield-inherit-across-promises.any.js b/testing/web-platform/tests/scheduler/tentative/yield/yield-inherit-across-promises.any.js
new file mode 100644
index 0000000000..eaa0125a78
--- /dev/null
+++ b/testing/web-platform/tests/scheduler/tentative/yield/yield-inherit-across-promises.any.js
@@ -0,0 +1,65 @@
+'use strict';
+
+function postInheritPriorityTestTask(config) {
+  const ids = [];
+  const task = scheduler.postTask(async () => {
+    await new Promise(resolve => setTimeout(resolve));
+    await fetch('/common/blank.html');
+    await new Promise(resolve => setTimeout(resolve));
+    const subtask = scheduler.postTask(() => { ids.push('subtask'); }, {priority: config.subTaskPriority});
+    await scheduler.yield(config.yieldOptions);
+    ids.push('yield');
+    await subtask;
+  }, config.taskOptions);
+  return {task, ids}
+}
+
+for (let priority of ['user-blocking', 'background']) {
+  const expected = priority == 'user-blocking' ? 'yield,subtask' : 'subtask,yield';
+  promise_test(async t => {
+    const config = {
+      taskOptions: {priority},
+      subTaskPriority: 'user-blocking',
+      yieldOptions: {priority: 'inherit'},
+    };
+    const {task, ids} = postInheritPriorityTestTask(config);
+    await task;
+    assert_equals(ids.join(), expected);
+  }, `yield() inherits priority (string) across promises (${priority})`);
+
+  promise_test(async t => {
+    const signal = (new TaskController({priority})).signal;
+    const config = {
+      taskOptions: {signal},
+      subTaskPriority: 'user-blocking',
+      yieldOptions: {signal: 'inherit'},
+    };
+    const {task, ids} = postInheritPriorityTestTask(config);
+    await task;
+    assert_equals(ids.join(), expected);
+  }, `yield() inherits priority (signal) across promises (${priority})`);
+
+  promise_test(async t => {
+    const config = {
+      taskOptions: {priority},
+      subTaskPriority: 'user-blocking',
+      yieldOptions: {signal: 'inherit'},
+    };
+    const {task, ids} = postInheritPriorityTestTask(config);
+    await task;
+    assert_equals(ids.join(), expected);
+  }, `yield() inherits priority (priority string with signal inherit) across promises (${priority})`);
+}
+
+promise_test(async t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  return scheduler.postTask(async () => {
+    await new Promise(resolve => setTimeout(resolve));
+    await fetch('/common/blank.html');
+    await new Promise(resolve => setTimeout(resolve));
+    controller.abort();
+    const p = scheduler.yield({signal: 'inherit'});
+    await promise_rejects_dom(t, 'AbortError', p);
+  }, {signal});
+}, `yield() inherits abort across promises`);
diff --git a/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-idle-callbacks.html b/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-idle-callbacks.html
new file mode 100644
index 0000000000..d47e8c5eba
--- /dev/null
+++ b/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-idle-callbacks.html
@@ -0,0 +1,60 @@
+<!doctype html>
+<title>Scheduler: yield inheritance in requestIdleCallback</title>
+<link rel="help" href="https://github.com/WICG/scheduling-apis">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+'use strict';
+
+// Queues a requestIdleCallback that schedules 2 user-visible tasks, 2
+// background tasks, another requestIdleCallback, and then yields 3 times using
+// `yieldParams`.
+//
+// Returns {tasks, ids} where `tasks` is an array of promises associated with
+// the tasks and `ids` is an array of task ids appended to by the scheduled
+// tasks.
+function postTestTasks(yieldParams) {
+  const ids = [];
+  const task = new Promise(resolve => {
+    requestIdleCallback(async () => {
+      ids.push('i1');
+
+      const subtasks = [];
+      subtasks.push(scheduler.postTask(() => { ids.push('uv1'); }));
+      subtasks.push(scheduler.postTask(() => { ids.push('uv2'); }));
+      subtasks.push(scheduler.postTask(() => { ids.push('bg1'); }, {priority: 'background'}));
+      subtasks.push(scheduler.postTask(() => { ids.push('bg2'); }, {priority: 'background'}));
+      subtasks.push(new Promise(resolve => {
+        requestIdleCallback(() => {
+          ids.push('i2');
+          resolve();
+        });
+      }));
+
+      for (let i = 1; i <= 3; i++) {
+        await scheduler.yield(yieldParams);
+        ids.push('y' + i);
+      }
+      await Promise.all(subtasks);
+      resolve();
+    });
+  });
+  return {task, ids};
+}
+
+const expected_inherited_task_order = 'i1,uv1,uv2,y1,y2,y3,bg1,bg2,i2';
+
+promise_test(async t => {
+  const {task, ids} = postTestTasks({priority: "inherit"});
+  await task;
+  assert_equals(ids.join(), expected_inherited_task_order);
+}, 'requestIdleCallback() yields at background priority when inheriting priority');
+
+promise_test(async t => {
+  const {task, ids} = postTestTasks({signal: "inherit"});
+  await task;
+  assert_equals(ids.join(), expected_inherited_task_order);
+}, 'requestIdleCallback() yields at background priority when inheriting signal');
+
+</script>
diff --git a/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-posttask.any.js b/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-posttask.any.js
new file mode 100644
index 0000000000..0700094dcf
--- /dev/null
+++ b/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-posttask.any.js
@@ -0,0 +1,193 @@
+'use strict';
+
+// Posts a postTask task with `yieldyTaskParams` that yields 3 times using
+// `yieldParams`, then posts 2 tasks of each priority, in descending order.
+//
+// Returns {tasks, ids} where `tasks` is an array of promises returned by
+// postTask and `ids` is an array of task ids appended to by the scheduled
+// tasks.
+function postTestTasks(yieldyTaskParams, yieldParams) {
+  const tasks = [];
+  const ids = [];
+
+  tasks.push(scheduler.postTask(async () => {
+    ids.push('y0');
+    for (let i = 1; i < 4; i++) {
+      await scheduler.yield(yieldParams);
+      ids.push('y' + i);
+    }
+  }, yieldyTaskParams));
+
+  tasks.push(
+      scheduler.postTask(() => {ids.push('ub1')}, {priority: 'user-blocking'}));
+  tasks.push(
+      scheduler.postTask(() => {ids.push('ub2')}, {priority: 'user-blocking'}));
+  tasks.push(
+      scheduler.postTask(() => {ids.push('uv1')}, {priority: 'user-visible'}));
+  tasks.push(
+      scheduler.postTask(() => {ids.push('uv2')}, {priority: 'user-visible'}));
+  tasks.push(
+      scheduler.postTask(() => {ids.push('bg1')}, {priority: 'background'}));
+  tasks.push(
+      scheduler.postTask(() => {ids.push('bg2')}, {priority: 'background'}));
+  return {tasks, ids};
+}
+
+// Expected task orders for `postTestTasks` tasks.
+const taskOrders = {
+  'user-blocking': 'y0,y1,y2,y3,ub1,ub2,uv1,uv2,bg1,bg2',
+  'user-visible': 'ub1,ub2,y0,y1,y2,y3,uv1,uv2,bg1,bg2',
+  'background': 'ub1,ub2,uv1,uv2,y0,y1,y2,y3,bg1,bg2',
+};
+
+const priorityConfigs = [
+  {options: {}, expected: taskOrders['user-visible']},
+  {options: {priority: 'user-visible'}, expected: taskOrders['user-visible']},
+  {options: {priority: 'user-blocking'}, expected: taskOrders['user-blocking']},
+  {options: {priority: 'background'}, expected: taskOrders['background']},
+];
+
+const fixedPrioritySignals = {
+  'user-blocking': (new TaskController({priority: 'user-blocking'})).signal,
+  'user-visible': (new TaskController({priority: 'user-visible'})).signal,
+  'background': (new TaskController({priority: 'background'})).signal,
+};
+
+const signalConfigs = [
+  {
+    options: {signal: fixedPrioritySignals['user-visible']},
+    expected: taskOrders['user-visible']
+  },
+  {
+    options: {signal: fixedPrioritySignals['user-blocking']},
+    expected: taskOrders['user-blocking']
+  },
+  {
+    options: {signal: fixedPrioritySignals['background']},
+    expected: taskOrders['background']
+  },
+];
+
+promise_test(async t => {
+  for (const config of priorityConfigs) {
+    const {tasks, ids} = postTestTasks(config.options, config.options);
+    await Promise.all(tasks);
+    assert_equals(ids.join(), config.expected);
+  }
+}, 'yield() with postTask tasks (priority option)');
+
+promise_test(async t => {
+  for (const config of signalConfigs) {
+    const {tasks, ids} = postTestTasks(config.options, config.options);
+    await Promise.all(tasks);
+    assert_equals(ids.join(), config.expected);
+  }
+}, 'yield() with postTask tasks (signal option)');
+
+promise_test(async t => {
+  for (const config of priorityConfigs) {
+    const {tasks, ids} =
+        postTestTasks(config.options, {priority: 'inherit'});
+    await Promise.all(tasks);
+    assert_equals(ids.join(), config.expected);
+  }
+}, 'yield() with postTask tasks (inherit priority)');
+
+promise_test(async t => {
+  for (const config of signalConfigs) {
+    const {tasks, ids} =
+        postTestTasks(config.options, {signal: 'inherit'});
+    await Promise.all(tasks);
+    assert_equals(ids.join(), config.expected);
+  }
+}, 'yield() with postTask tasks (inherit signal)');
+
+promise_test(async t => {
+  const expected = 'y0,ub1,ub2,uv1,uv2,y1,y2,y3,bg1,bg2';
+  const {tasks, ids} = postTestTasks(
+      {priority: 'user-blocking'}, {priority: 'background'});
+  await Promise.all(tasks);
+  assert_equals(ids.join(), expected);
+}, 'yield() with different priority from task (priority)');
+
+promise_test(async t => {
+  const expected = 'y0,ub1,ub2,uv1,uv2,y1,y2,y3,bg1,bg2';
+  const bgSignal = (new TaskController({priority: 'background'})).signal;
+  const {tasks, ids} =
+      postTestTasks({priority: 'user-blocking'}, {signal: bgSignal});
+  await Promise.all(tasks);
+  assert_equals(ids.join(), expected);
+}, 'yield() with different priority from task (signal)');
+
+promise_test(async t => {
+  const bgSignal = (new TaskController({priority: 'background'})).signal;
+  const {tasks, ids} = postTestTasks(
+      {priority: 'user-blocking'},
+      {signal: bgSignal, priority: 'user-blocking'});
+  await Promise.all(tasks);
+  assert_equals(ids.join(), taskOrders['user-blocking']);
+}, 'yield() priority overrides signal');
+
+promise_test(async t => {
+  const ids = [];
+
+  const controller = new TaskController();
+  const signal = controller.signal;
+
+  await scheduler.postTask(async () => {
+    ids.push('y0');
+
+    const subtasks = [];
+    subtasks.push(scheduler.postTask(() => { ids.push('uv1'); }));
+    subtasks.push(scheduler.postTask(() => { ids.push('uv2'); }));
+
+    // 'user-visible' continuations.
+    await scheduler.yield({signal: 'inherit'});
+    ids.push('y1');
+    await scheduler.yield({signal: 'inherit'});
+    ids.push('y2');
+
+    controller.setPriority('background');
+
+    // 'background' continuations.
+    await scheduler.yield({signal: 'inherit'});
+    ids.push('y3');
+    await scheduler.yield({signal: 'inherit'});
+    ids.push('y4');
+
+    await Promise.all(subtasks);
+  }, {signal});
+
+  assert_equals(ids.join(), 'y0,y1,y2,uv1,uv2,y3,y4');
+}, 'yield() with TaskSignal has dynamic priority')
+
+promise_test(async t => {
+  const ids = [];
+
+  await scheduler.postTask(async () => {
+    ids.push('y0');
+
+    const subtasks = [];
+    subtasks.push(scheduler.postTask(() => { ids.push('ub1'); }, {priority: 'user-blocking'}));
+    subtasks.push(scheduler.postTask(() => { ids.push('uv1'); }));
+
+    // Ignore inherited signal (user-visible continuations).
+    await scheduler.yield();
+    ids.push('y1');
+    await scheduler.yield();
+    ids.push('y2');
+
+    subtasks.push(scheduler.postTask(() => { ids.push('ub2'); }, {priority: 'user-blocking'}));
+    subtasks.push(scheduler.postTask(() => { ids.push('uv2'); }));
+
+    // Now use inherited signal (user-blocking continuations).
+    await scheduler.yield({signal: 'inherit'});
+    ids.push('y3');
+    await scheduler.yield({signal: 'inherit'});
+    ids.push('y4');
+
+    await Promise.all(subtasks);
+  }, {priority: 'user-blocking'});
+
+  assert_equals(ids.join(), 'y0,ub1,y1,y2,y3,y4,ub2,uv1,uv2');
+}, 'yield() mixed inheritance and default')
diff --git a/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-timers.any.js b/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-timers.any.js
new file mode 100644
index 0000000000..ff5a3d4b33
--- /dev/null
+++ b/testing/web-platform/tests/scheduler/tentative/yield/yield-priority-timers.any.js
@@ -0,0 +1,94 @@
+'use strict';
+
+// Queues a zero ms timer that yields 3 times using `yieldParams`, then posts 2
+// more 0 ms timers.
+//
+// Returns {tasks, ids} where `tasks` is an array of promises associated with
+// the timers and `ids` is an array of task ids appended to by the scheduled
+// tasks.
+function postTestTasks(yieldParams) {
+  const tasks = [];
+  const ids = [];
+
+  tasks.push(new Promise(resolve => {
+    setTimeout(async () => {
+      ids.push('t1');
+      for (let i = 1; i < 4; i++) {
+        await scheduler.yield(yieldParams);
+        ids.push('y' + i);
+      }
+      resolve();
+    });
+  }));
+
+  tasks.push(new Promise(resolve => {
+    setTimeout(() => { ids.push('t2'); resolve(); });
+  }));
+  tasks.push(new Promise(resolve => {
+    setTimeout(() => { ids.push('t3'); resolve(); });
+  }));
+  return {tasks, ids};
+}
+
+// Expected task orders for `postTestTasks` tasks.
+const taskOrders = {
+  'user-blocking': 't1,y1,y2,y3,t2,t3',
+  'user-visible': 't1,y1,y2,y3,t2,t3',
+  'background': 't1,t2,t3,y1,y2,y3',
+};
+
+const priorityConfigs = [
+  {options: {}, expected: taskOrders['user-visible']},
+  {options: {priority: 'user-visible'}, expected: taskOrders['user-visible']},
+  {options: {priority: 'user-blocking'}, expected: taskOrders['user-blocking']},
+  {options: {priority: 'background'}, expected: taskOrders['background']},
+];
+
+const fixedPrioritySignals = {
+  'user-blocking': (new TaskController({priority: 'user-blocking'})).signal,
+  'user-visible': (new TaskController({priority: 'user-visible'})).signal,
+  'background': (new TaskController({priority: 'background'})).signal,
+};
+
+const signalConfigs = [
+  {
+    options: {signal: fixedPrioritySignals['user-visible']},
+    expected: taskOrders['user-visible']
+  },
+  {
+    options: {signal: fixedPrioritySignals['user-blocking']},
+    expected: taskOrders['user-blocking']
+  },
+  {
+    options: {signal: fixedPrioritySignals['background']},
+    expected: taskOrders['background']
+  },
+];
+
+promise_test(async t => {
+  for (const config of priorityConfigs) {
+    const {tasks, ids} = postTestTasks(config.options);
+    await Promise.all(tasks);
+    assert_equals(ids.join(), config.expected);
+  }
+}, 'yield() with timer tasks (priority option)');
+
+promise_test(async t => {
+  for (const config of signalConfigs) {
+    const {tasks, ids} = postTestTasks(config.options);
+    await Promise.all(tasks);
+    assert_equals(ids.join(), config.expected);
+  }
+}, 'yield() with timer tasks (signal option)');
+
+promise_test(async t => {
+  const {tasks, ids} = postTestTasks({priority: 'inherit'});
+  await Promise.all(tasks);
+  assert_equals(ids.join(), taskOrders['user-visible']);
+}, 'yield() with timer tasks (inherit priority)');
+
+promise_test(async t => {
+  const {tasks, ids} = postTestTasks({signal: 'inherit'});
+  await Promise.all(tasks);
+  assert_equals(ids.join(), taskOrders['user-visible']);
+}, 'yield() with timer tasks (inherit signal)');
diff --git a/testing/web-platform/tests/scheduler/tentative/yield/yield-then-detach.html b/testing/web-platform/tests/scheduler/tentative/yield/yield-then-detach.html
new file mode 100644
index 0000000000..835f9e7a62
--- /dev/null
+++ b/testing/web-platform/tests/scheduler/tentative/yield/yield-then-detach.html
@@ -0,0 +1,26 @@
+<!doctype html>
+<title>Scheduler: yield in Detached Scheduler</title>
+<link rel="help" href="https://github.com/WICG/scheduling-apis">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+'use strict';
+
+promise_test(async t => {
+  await new Promise(resolve => window.onload = resolve);
+
+  const frame = document.body.appendChild(document.createElement('iframe'));
+  const iframeDOMException = frame.contentWindow.DOMException;
+  const iframeScheduler = frame.contentWindow.scheduler;
+
+  let didRun = false;
+  iframeScheduler.yield().then(() => { didRun = true; });
+
+  document.body.removeChild(frame);
+  await promise_rejects_dom(t, 'NotSupportedError', iframeDOMException, iframeScheduler.yield());
+  await new Promise(resolve => t.step_timeout(resolve, 10));
+  assert_false(didRun, 'The continuation should not have run.');
+}, 'Test scheduler.yield() from an iframe that is removed');
+
+</script>