commit 2a6e93945a073f62a51281b6fef6d7d6523b96b5
parent 5a83a161a49512e0b29ee83d178b015b77da334f
Author: Henrik Skupin <mail@hskupin.info>
Date: Tue, 9 Dec 2025 14:06:20 +0000
Bug 1944568 - [wdspec] Add Mozilla specific tests for retrieving chrome browsing contexts via browsingContext.getTree. r=jdescottes
Differential Revision: https://phabricator.services.mozilla.com/D275232
Diffstat:
3 files changed, 194 insertions(+), 0 deletions(-)
diff --git a/testing/web-platform/mozilla/meta/webdriver/bidi/browsing_context/get_tree/moz_scope.py.ini b/testing/web-platform/mozilla/meta/webdriver/bidi/browsing_context/get_tree/moz_scope.py.ini
@@ -0,0 +1,13 @@
+[moz_scope.py]
+ [test_multiple_browser_windows]
+ bug: https://bugzilla.mozilla.org/show_bug.cgi?id=2004388
+ expected:
+ if os == "android": FAIL
+
+ [test_custom_chrome_window_without_iframes]
+ disabled:
+ if os == "android": https://bugzilla.mozilla.org/show_bug.cgi?id=1762066
+
+ [test_custom_chrome_window_with_iframes]
+ disabled:
+ if os == "android": https://bugzilla.mozilla.org/show_bug.cgi?id=1762066
diff --git a/testing/web-platform/mozilla/tests/webdriver/bidi/browsing_context/get_tree/__init__.py b/testing/web-platform/mozilla/tests/webdriver/bidi/browsing_context/get_tree/__init__.py
diff --git a/testing/web-platform/mozilla/tests/webdriver/bidi/browsing_context/get_tree/moz_scope.py b/testing/web-platform/mozilla/tests/webdriver/bidi/browsing_context/get_tree/moz_scope.py
@@ -0,0 +1,181 @@
+import pytest
+from tests.bidi.browsing_context import assert_browsing_context
+from webdriver.bidi import error
+
+pytestmark = pytest.mark.asyncio
+
+
+@pytest.fixture
+def browser_chrome_url(current_session):
+ if current_session.capabilities["platformName"] == "android":
+ return "chrome://geckoview/content/geckoview.xhtml"
+ else:
+ return "chrome://browser/content/browser.xhtml"
+
+
+async def test_without_system_access(bidi_session):
+ with pytest.raises(error.UnsupportedOperationException):
+ await bidi_session.browsing_context.get_tree(
+ _extension_params={"moz:scope": "chrome"}
+ )
+
+
+@pytest.mark.allow_system_access
+async def test_multiple_browser_windows(
+ bidi_session, new_window, top_context, browser_chrome_url
+):
+ # Retrieve the top-level browsing context for all the open browser windows
+ parent_contexts = await bidi_session.browsing_context.get_tree(
+ max_depth=0, _extension_params={"moz:scope": "chrome"}
+ )
+
+ assert len(parent_contexts) == 2
+
+ assert_browsing_context(
+ parent_contexts[0],
+ None,
+ children=None,
+ parent=None,
+ url=browser_chrome_url,
+ client_window=top_context["clientWindow"],
+ )
+ assert parent_contexts[0]["context"] != top_context["context"]
+
+ assert parent_contexts[0]["moz:scope"] == "chrome"
+
+ assert_browsing_context(
+ parent_contexts[1],
+ None,
+ children=None,
+ parent=None,
+ url=browser_chrome_url,
+ client_window=new_window["clientWindow"],
+ )
+ assert parent_contexts[1]["context"] != new_window["context"]
+ assert parent_contexts[1]["clientWindow"] != top_context["clientWindow"]
+
+ assert parent_contexts[1]["moz:scope"] == "chrome"
+
+ assert parent_contexts[0]["context"] != parent_contexts[1]["context"]
+
+
+@pytest.mark.allow_system_access
+async def test_custom_chrome_window_without_iframes(
+ bidi_session, top_context, default_chrome_handler, new_chrome_window
+):
+ # Bug 1762066: Skip this test on Android, as it currently causes the browser to crash
+ # when attempting to register a chrome handler for files that cannot be found.
+ # Since we cannot disable the test via the manifest, we return early instead.
+ if bidi_session.capabilities["platformName"] == "android":
+ return
+
+ chrome_url = f"{default_chrome_handler}test_dialog.xhtml"
+ new_window = new_chrome_window(chrome_url)
+
+ # Retrieve all browsing contexts for the custom chrome window
+ parent_contexts = await bidi_session.browsing_context.get_tree(
+ root=new_window.id, _extension_params={"moz:scope": "chrome"}
+ )
+
+ assert len(parent_contexts) == 1
+
+ assert_browsing_context(
+ parent_contexts[0],
+ None,
+ children=0,
+ parent=None,
+ url=chrome_url,
+ client_window=None,
+ )
+
+ assert len(parent_contexts) == 1
+
+ assert parent_contexts[0]["clientWindow"] != top_context["clientWindow"]
+
+ assert parent_contexts[0]["moz:scope"] == "chrome"
+ assert parent_contexts[0]["moz:name"] == "null"
+
+
+@pytest.mark.allow_system_access
+async def test_custom_chrome_window_with_iframes(
+ bidi_session, top_context, default_chrome_handler, new_chrome_window
+):
+ # Bug 1762066: Skip this test on Android, as it currently causes the browser to crash
+ # when attempting to register a chrome handler for files that cannot be found.
+ # Since we cannot disable the test via the manifest, we return early instead.
+ if bidi_session.capabilities["platformName"] == "android":
+ return
+
+ chrome_url = f"{default_chrome_handler}test.xhtml"
+ iframe_url = f"{default_chrome_handler}test_iframe.xhtml"
+ nested_iframe_url = f"{default_chrome_handler}test_nested_iframe.xhtml"
+
+ new_window = new_chrome_window(chrome_url)
+
+ # Retrieve all browsing contexts for the custom chrome window
+ parent_contexts = await bidi_session.browsing_context.get_tree(
+ root=new_window.id, _extension_params={"moz:scope": "chrome"}
+ )
+
+ assert_browsing_context(
+ parent_contexts[0],
+ None,
+ children=2,
+ parent=None,
+ url=chrome_url,
+ client_window=None,
+ )
+ assert parent_contexts[0]["clientWindow"] != top_context["clientWindow"]
+
+ assert parent_contexts[0]["moz:scope"] == "chrome"
+ assert parent_contexts[0]["moz:name"] == "null"
+
+ iframes = parent_contexts[0]["children"]
+
+ # First iframe has no children
+ assert_browsing_context(
+ iframes[0],
+ None,
+ children=0,
+ parent_expected=False,
+ url=iframe_url,
+ client_window=parent_contexts[0]["clientWindow"],
+ )
+ assert iframes[0]["context"] != parent_contexts[0]["context"]
+
+ assert iframes[0]["moz:scope"] == "chrome"
+ assert iframes[0]["moz:name"] == "iframe"
+
+ # Second iframe has a children
+ assert_browsing_context(
+ iframes[1],
+ None,
+ children=1,
+ parent_expected=False,
+ url=nested_iframe_url,
+ client_window=parent_contexts[0]["clientWindow"],
+ )
+ assert iframes[1]["context"] != parent_contexts[0]["context"]
+ assert iframes[1]["context"] != iframes[0]["context"]
+
+ assert iframes[1]["moz:scope"] == "chrome"
+ assert iframes[1]["moz:name"] == "iframe-nested"
+
+ nested_iframes = iframes[1]["children"]
+
+ # Second iframe has a children
+ assert_browsing_context(
+ nested_iframes[0],
+ None,
+ children=0,
+ parent_expected=False,
+ url=iframe_url,
+ client_window=parent_contexts[0]["clientWindow"],
+ )
+ assert iframes[1]["context"] != parent_contexts[0]["context"]
+ assert iframes[1]["context"] != iframes[0]["context"]
+ assert nested_iframes[0]["context"] != iframes[1]["context"]
+ assert nested_iframes[0]["context"] != parent_contexts[0]["context"]
+
+ assert nested_iframes[0]["moz:scope"] == "chrome"
+ assert nested_iframes[0]["moz:name"] == "iframe"
