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Test Info: Warnings
- This test has a WPT meta file that expects 3 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /webdriver/tests/bidi/browsing_context/context_destroyed/context_destroyed.py - WPT Dashboard Interop Dashboard
import pytest
from webdriver.bidi.modules.script import ContextTarget
from webdriver.error import TimeoutException
from tests.support.sync import AsyncPoll
from .. import assert_browsing_context
pytestmark = pytest.mark.asyncio
CONTEXT_DESTROYED_EVENT = "browsingContext.contextDestroyed"
async def test_unsubscribe(bidi_session, new_tab):
await bidi_session.session.subscribe(events=[CONTEXT_DESTROYED_EVENT])
await bidi_session.session.unsubscribe(events=[CONTEXT_DESTROYED_EVENT])
# Track all received browsingContext.contextDestroyed events in the events array
events = []
async def on_event(_, data):
events.append(data)
remove_listener = bidi_session.add_event_listener(CONTEXT_DESTROYED_EVENT, on_event)
await bidi_session.browsing_context.close(context=new_tab["context"])
wait = AsyncPoll(bidi_session, timeout=0.5)
with pytest.raises(TimeoutException):
await wait.until(lambda _: len(events) > 0)
remove_listener()
@pytest.mark.parametrize("type_hint", ["tab", "window"])
async def test_new_context(bidi_session, wait_for_event, wait_for_future_safe, subscribe_events, type_hint):
await subscribe_events([CONTEXT_DESTROYED_EVENT])
on_entry = wait_for_event(CONTEXT_DESTROYED_EVENT)
new_context = await bidi_session.browsing_context.create(type_hint=type_hint)
await bidi_session.browsing_context.close(context=new_context["context"])
context_info = await wait_for_future_safe(on_entry)
assert_browsing_context(
context_info,
new_context["context"],
children=None,
url="about:blank",
parent=None,
user_context="default"
)
@pytest.mark.parametrize("domain", ["", "alt"], ids=["same_origin", "cross_origin"])
async def test_navigate(bidi_session, subscribe_events, new_tab, inline, domain):
await subscribe_events([CONTEXT_DESTROYED_EVENT])
# Track all received browsingContext.contextDestroyed events in the events array
events = []
async def on_event(_, data):
events.append(data)
remove_listener = bidi_session.add_event_listener(CONTEXT_DESTROYED_EVENT, on_event)
url = inline("<div>test</div>", domain=domain)
await bidi_session.browsing_context.navigate(
url=url, context=new_tab["context"], wait="complete"
)
# Make sure navigation doesn't cause the context to be destroyed
wait = AsyncPoll(bidi_session, timeout=0.5)
with pytest.raises(TimeoutException):
await wait.until(lambda _: len(events) > 0)
remove_listener()
@pytest.mark.parametrize("domain", ["", "alt"], ids=["same_origin", "cross_origin"])
async def test_navigate_iframe(
bidi_session, wait_for_event, wait_for_future_safe, subscribe_events, new_tab, inline, domain
):
await subscribe_events([CONTEXT_DESTROYED_EVENT])
on_entry = wait_for_event(CONTEXT_DESTROYED_EVENT)
frame_url = inline("<div>foo</div>")
url = inline(f"<iframe src='{frame_url}'></iframe>")
await bidi_session.browsing_context.navigate(
url=url, context=new_tab["context"], wait="complete"
)
contexts = await bidi_session.browsing_context.get_tree(root=new_tab["context"])
frame = contexts[0]["children"][0]
# Navigate to destroy iframes
url = inline(f"<iframe src='{frame_url}'></iframe>", domain=domain)
await bidi_session.browsing_context.navigate(
url=url, context=new_tab["context"], wait="complete"
)
context_info = await wait_for_future_safe(on_entry)
assert_browsing_context(
context_info,
frame["context"],
children=None,
url=frame_url,
parent=new_tab["context"],
)
async def test_delete_iframe(
bidi_session, wait_for_event, wait_for_future_safe, subscribe_events, new_tab, inline
):
await subscribe_events([CONTEXT_DESTROYED_EVENT])
on_entry = wait_for_event(CONTEXT_DESTROYED_EVENT)
frame_url = inline("<div>foo</div>")
url = inline(f"<iframe src='{frame_url}'></iframe>")
await bidi_session.browsing_context.navigate(
url=url, context=new_tab["context"], wait="complete"
)
contexts = await bidi_session.browsing_context.get_tree(root=new_tab["context"])
iframe = contexts[0]["children"][0]
# Delete the iframe
await bidi_session.script.evaluate(
expression="""document.querySelector('iframe').remove()""",
target=ContextTarget(new_tab["context"]),
await_promise=False,
)
context_info = await wait_for_future_safe(on_entry)
assert_browsing_context(
context_info,
iframe["context"],
children=None,
url=frame_url,
parent=new_tab["context"],
)
async def test_delete_nested_iframes(
bidi_session,
subscribe_events,
new_tab,
test_page_nested_frames,
test_page_same_origin_frame,
):
await subscribe_events([CONTEXT_DESTROYED_EVENT])
# Track all received browsingContext.contextDestroyed events in the events array
events = []
async def on_event(_, data):
events.append(data)
remove_listener = bidi_session.add_event_listener(CONTEXT_DESTROYED_EVENT, on_event)
await bidi_session.browsing_context.navigate(
url=test_page_nested_frames, context=new_tab["context"], wait="complete"
)
contexts = await bidi_session.browsing_context.get_tree(root=new_tab["context"])
top_iframe = contexts[0]["children"][0]
# Delete top iframe
await bidi_session.script.evaluate(
expression="""document.querySelector('iframe').remove()""",
target=ContextTarget(new_tab["context"]),
await_promise=False,
)
assert len(events) == 1
assert_browsing_context(
events[0],
top_iframe["context"],
children=None,
url=test_page_same_origin_frame,
parent=new_tab["context"],
)
remove_listener()
async def test_iframe_destroy_parent(
bidi_session, subscribe_events, new_tab, test_page_nested_frames
):
await subscribe_events([CONTEXT_DESTROYED_EVENT])
# Track all received browsingContext.contextDestroyed events in the events array
events = []
async def on_event(_, data):
events.append(data)
remove_listener = bidi_session.add_event_listener(CONTEXT_DESTROYED_EVENT, on_event)
await bidi_session.browsing_context.navigate(
url=test_page_nested_frames, context=new_tab["context"], wait="complete"
)
# Destroy top context
await bidi_session.browsing_context.close(context=new_tab["context"])
assert len(events) == 1
assert_browsing_context(
events[0],
new_tab["context"],
children=None,
url=test_page_nested_frames,
parent=None,
)
remove_listener()
async def test_subscribe_to_one_context(bidi_session, subscribe_events, new_tab):
# Subscribe to a specific context
await subscribe_events(
events=[CONTEXT_DESTROYED_EVENT], contexts=[new_tab["context"]]
)
# Track all received browsingContext.contextDestroyed events in the events array
events = []
async def on_event(_, data):
events.append(data)
remove_listener = bidi_session.add_event_listener(CONTEXT_DESTROYED_EVENT, on_event)
another_new_tab = await bidi_session.browsing_context.create(type_hint="tab")
await bidi_session.browsing_context.close(context=another_new_tab["context"])
# Make sure we didn't receive the event for the new tab
wait = AsyncPoll(bidi_session, timeout=0.5)
with pytest.raises(TimeoutException):
await wait.until(lambda _: len(events) > 0)
await bidi_session.browsing_context.close(context=new_tab["context"])
# Make sure we received the event
await wait.until(lambda _: len(events) >= 1)
assert len(events) == 1
remove_listener()
@pytest.mark.parametrize("type_hint", ["tab", "window"])
async def test_new_user_context(
bidi_session,
wait_for_event,
wait_for_future_safe,
subscribe_events,
create_user_context,
type_hint,
):
events = []
async def on_event(method, data):
events.append(data)
remove_listener = bidi_session.add_event_listener(CONTEXT_DESTROYED_EVENT, on_event)
await subscribe_events([CONTEXT_DESTROYED_EVENT])
user_context = await create_user_context()
assert len(events) == 0
context = await bidi_session.browsing_context.create(
type_hint=type_hint, user_context=user_context
)
assert len(events) == 0
on_entry = wait_for_event(CONTEXT_DESTROYED_EVENT)
await bidi_session.browsing_context.close(context=context["context"])
context_info = await wait_for_future_safe(on_entry)
assert len(events) == 1
assert_browsing_context(
context_info,
context["context"],
children=None,
url="about:blank",
parent=None,
user_context=user_context,
)
remove_listener()