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import pytest
from . import using_context
pytestmark = pytest.mark.asyncio
# Helper to assert the order of top level browsing contexts.
# The window used for the assertion is inferred from the first context id of
# expected_context_ids.
def assert_tab_order(session, expected_context_ids):
with using_context(session, "chrome"):
context_ids = session.execute_script(
"""
const contextId = arguments[0];
const { TabManager } =
ChromeUtils.importESModule("chrome://remote/content/shared/TabManager.sys.mjs");
const browsingContext = TabManager.getBrowsingContextById(contextId);
const chromeWindow = browsingContext.embedderElement.ownerGlobal;
const tabBrowser = TabManager.getTabBrowser(chromeWindow);
return tabBrowser.browsers.map(browser => TabManager.getIdForBrowser(browser));
""",
args=(expected_context_ids[0],),
)
assert context_ids == expected_context_ids
async def test_reference_context(bidi_session, current_session):
# Create a new window with a tab tab1
result = await bidi_session.browsing_context.create(type_hint="window")
tab1_context_id = result["context"]
# Create a second window with a tab tab2
result = await bidi_session.browsing_context.create(type_hint="window")
tab2_context_id = result["context"]
# Create a new tab tab3 next to tab1
result = await bidi_session.browsing_context.create(
type_hint="tab", reference_context=tab1_context_id
)
tab3_context_id = result["context"]
# Create a new tab tab4 next to tab2
result = await bidi_session.browsing_context.create(
type_hint="tab", reference_context=tab2_context_id
)
tab4_context_id = result["context"]
# Create a new tab tab5 also next to tab2 (should consequently be between
# tab2 and tab4)
result = await bidi_session.browsing_context.create(
type_hint="tab", reference_context=tab2_context_id
)
tab5_context_id = result["context"]
# Create a new window, but pass a reference_context from an existing window.
# The reference context is expected to be ignored here.
result = await bidi_session.browsing_context.create(
type_hint="window", reference_context=tab2_context_id
)
tab6_context_id = result["context"]
# We expect 3 windows in total, with a specific tab order:
# - the first window should contain tab1, tab3
assert_tab_order(current_session, [tab1_context_id, tab3_context_id])
# - the second window should contain tab2, tab5, tab4
assert_tab_order(
current_session, [tab2_context_id, tab5_context_id, tab4_context_id]
)
# - the third window should contain tab6
assert_tab_order(current_session, [tab6_context_id])
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