[py][bidi]: add emulation command set_scripting_enabled

py/selenium/webdriver/common/bidi/emulation.py

@@ -35,8 +35,7 @@ def __init__(
     ):
         """Initialize GeolocationCoordinates.
 
-        Parameters:
-        -----------
+        Args:
             latitude: Latitude coordinate (-90.0 to 90.0).
             longitude: Longitude coordinate (-180.0 to 180.0).
             accuracy: Accuracy in meters (>= 0.0), defaults to 1.0.
@@ -46,7 +45,6 @@ def __init__(
             speed: Speed in meters per second (>= 0.0) or None, defaults to None.
 
         Raises:
-        ------
             ValueError: If coordinates are out of valid range or if altitude_accuracy is provided without altitude.
         """
         self.latitude = latitude
@@ -180,18 +178,16 @@ def set_geolocation_override(
     ) -> None:
         """Set geolocation override for the given contexts or user contexts.
 
-        Parameters:
-        -----------
+        Args:
             coordinates: Geolocation coordinates to emulate, or None.
             error: Geolocation error to emulate, or None.
             contexts: List of browsing context IDs to apply the override to.
             user_contexts: List of user context IDs to apply the override to.
 
         Raises:
-        ------
             ValueError: If both coordinates and error are provided, or if both contexts
-                       and user_contexts are provided, or if neither contexts nor
-                       user_contexts are provided.
+                and user_contexts are provided, or if neither contexts nor
+                user_contexts are provided.
         """
         if coordinates is not None and error is not None:
             raise ValueError("Cannot specify both coordinates and error")
@@ -224,17 +220,15 @@ def set_timezone_override(
     ) -> None:
         """Set timezone override for the given contexts or user contexts.
 
-        Parameters:
-        -----------
+        Args:
             timezone: Timezone identifier (IANA timezone name or offset string like '+01:00'),
-                     or None to clear the override.
+                or None to clear the override.
             contexts: List of browsing context IDs to apply the override to.
             user_contexts: List of user context IDs to apply the override to.
 
         Raises:
-        ------
             ValueError: If both contexts and user_contexts are provided, or if neither
-                       contexts nor user_contexts are provided.
+                contexts nor user_contexts are provided.
         """
         if contexts is not None and user_contexts is not None:
             raise ValueError("Cannot specify both contexts and user_contexts")
@@ -259,16 +253,14 @@ def set_locale_override(
     ) -> None:
         """Set locale override for the given contexts or user contexts.
 
-        Parameters:
-        -----------
+        Args:
             locale: Locale string as per BCP 47, or None to clear override.
             contexts: List of browsing context IDs to apply the override to.
             user_contexts: List of user context IDs to apply the override to.
 
         Raises:
-        ------
             ValueError: If both contexts and user_contexts are provided, or if neither
-                       contexts nor user_contexts are provided, or if locale is invalid.
+                contexts nor user_contexts are provided, or if locale is invalid.
         """
         if contexts is not None and user_contexts is not None:
             raise ValueError("Cannot specify both contexts and userContexts")
@@ -284,3 +276,39 @@ def set_locale_override(
             params["userContexts"] = user_contexts
 
         self.conn.execute(command_builder("emulation.setLocaleOverride", params))
+
+    def set_scripting_enabled(
+        self,
+        enabled: Union[bool, None] = False,
+        contexts: Optional[list[str]] = None,
+        user_contexts: Optional[list[str]] = None,
+    ) -> None:
+        """Set scripting enabled override for the given contexts or user contexts.
+
+        Args:
+            enabled: False to disable scripting, None to clear the override.
+                Note: Only emulation of disabled JavaScript is supported.
+            contexts: List of browsing context IDs to apply the override to.
+            user_contexts: List of user context IDs to apply the override to.
+
+        Raises:
+            ValueError: If both contexts and user_contexts are provided, or if neither
+                contexts nor user_contexts are provided, or if enabled is True.
+        """
+        if enabled:
+            raise ValueError("Only emulation of disabled JavaScript is supported (enabled must be False or None)")
+
+        if contexts is not None and user_contexts is not None:
+            raise ValueError("Cannot specify both contexts and userContexts")
+
+        if contexts is None and user_contexts is None:
+            raise ValueError("Must specify either contexts or userContexts")
+
+        params: dict[str, Any] = {"enabled": enabled}
+
+        if contexts is not None:
+            params["contexts"] = contexts
+        elif user_contexts is not None:
+            params["userContexts"] = user_contexts
+
+        self.conn.execute(command_builder("emulation.setScriptingEnabled", params))

py/test/selenium/webdriver/common/bidi_emulation_tests.py

@@ -74,13 +74,11 @@ def get_browser_locale(driver):
 
 
 def test_emulation_initialized(driver):
-    """Test that the emulation module is initialized properly."""
     assert driver.emulation is not None
     assert isinstance(driver.emulation, Emulation)
 
 
 def test_set_geolocation_override_with_coordinates_in_context(driver, pages):
-    """Test setting geolocation override with coordinates."""
     context_id = driver.current_window_handle
     pages.load("blank.html")
     coords = GeolocationCoordinates(45.5, -122.4194, accuracy=10.0)
@@ -96,7 +94,6 @@ def test_set_geolocation_override_with_coordinates_in_context(driver, pages):
 
 
 def test_set_geolocation_override_with_coordinates_in_user_context(driver, pages):
-    """Test setting geolocation override with coordinates in a user context."""
     # Create a user context
     user_context = driver.browser.create_user_context()
 
@@ -121,7 +118,6 @@ def test_set_geolocation_override_with_coordinates_in_user_context(driver, pages
 
 
 def test_set_geolocation_override_all_coords(driver, pages):
-    """Test setting geolocation override with coordinates."""
     context_id = driver.current_window_handle
     pages.load("blank.html")
     coords = GeolocationCoordinates(
@@ -147,7 +143,6 @@ def test_set_geolocation_override_all_coords(driver, pages):
 
 
 def test_set_geolocation_override_with_multiple_contexts(driver, pages):
-    """Test setting geolocation override with multiple browsing contexts."""
     # Create two browsing contexts
     context1_id = driver.browsing_context.create(type=WindowTypes.TAB)
     context2_id = driver.browsing_context.create(type=WindowTypes.TAB)
@@ -181,7 +176,6 @@ def test_set_geolocation_override_with_multiple_contexts(driver, pages):
 
 
 def test_set_geolocation_override_with_multiple_user_contexts(driver, pages):
-    """Test setting geolocation override with multiple user contexts."""
     # Create two user contexts
     user_context1 = driver.browser.create_user_context()
     user_context2 = driver.browser.create_user_context()
@@ -229,7 +223,6 @@ def test_set_geolocation_override_with_multiple_user_contexts(driver, pages):
 
 @pytest.mark.xfail_firefox
 def test_set_geolocation_override_with_error(driver, pages):
-    """Test setting geolocation override with error."""
     context_id = driver.current_window_handle
     pages.load("blank.html")
 
@@ -242,7 +235,6 @@ def test_set_geolocation_override_with_error(driver, pages):
 
 
 def test_set_timezone_override_with_context(driver, pages):
-    """Test setting timezone override with a browsing context."""
     context_id = driver.current_window_handle
     pages.load("blank.html")
 
@@ -267,7 +259,6 @@ def test_set_timezone_override_with_context(driver, pages):
 
 
 def test_set_timezone_override_with_user_context(driver, pages):
-    """Test setting timezone override with a user context."""
     user_context = driver.browser.create_user_context()
     context_id = driver.browsing_context.create(type=WindowTypes.TAB, user_context=user_context)
 
@@ -287,7 +278,6 @@ def test_set_timezone_override_with_user_context(driver, pages):
 
 @pytest.mark.xfail_firefox(reason="Firefox returns UTC as timezone string in case of offset.")
 def test_set_timezone_override_using_offset(driver, pages):
-    """Test setting timezone override using offset."""
     context_id = driver.current_window_handle
     pages.load("blank.html")
 
@@ -320,7 +310,6 @@ def test_set_timezone_override_using_offset(driver, pages):
     ],
 )
 def test_set_locale_override_with_contexts(driver, pages, locale, expected_locale):
-    """Test setting locale override with browsing contexts."""
     context_id = driver.current_window_handle
 
     driver.emulation.set_locale_override(locale=locale, contexts=[context_id])
@@ -345,7 +334,6 @@ def test_set_locale_override_with_contexts(driver, pages, locale, expected_local
     ],
 )
 def test_set_locale_override_with_user_contexts(driver, pages, value):
-    """Test setting locale override with user contexts."""
     user_context = driver.browser.create_user_context()
     try:
         context_id = driver.browsing_context.create(type=WindowTypes.TAB, user_context=user_context)
@@ -362,3 +350,72 @@ def test_set_locale_override_with_user_contexts(driver, pages, value):
             driver.browsing_context.close(context_id)
     finally:
         driver.browser.remove_user_context(user_context)
+
+
+@pytest.mark.xfail_firefox(reason="Not yet supported")
+def test_set_scripting_enabled_with_contexts(driver, pages):
+    context_id = driver.current_window_handle
+
+    # disable scripting
+    driver.emulation.set_scripting_enabled(enabled=False, contexts=[context_id])
+
+    driver.browsing_context.navigate(
+        context=context_id,
+        url="data:text/html,<script>window.foo=123;</script>",
+        wait="complete",
+    )
+    result = driver.script._evaluate("'foo' in window", {"context": context_id}, await_promise=False)
+    assert result.result["value"] is False, "Page script should not have executed when scripting is disabled"
+
+    # clear override via None to restore JS
+    driver.emulation.set_scripting_enabled(enabled=None, contexts=[context_id])
+    driver.browsing_context.navigate(
+        context=context_id,
+        url="data:text/html,<script>window.foo=123;</script>",
+        wait="complete",
+    )
+    result = driver.script._evaluate("'foo' in window", {"context": context_id}, await_promise=False)
+    assert result.result["value"] is True, "Page script should execute after clearing the override"
+
+
+@pytest.mark.xfail_firefox(reason="Not yet supported")
+def test_set_scripting_enabled_with_user_contexts(driver, pages):
+    user_context = driver.browser.create_user_context()
+    try:
+        context_id = driver.browsing_context.create(type=WindowTypes.TAB, user_context=user_context)
+        try:
+            driver.switch_to.window(context_id)
+
+            driver.emulation.set_scripting_enabled(enabled=False, user_contexts=[user_context])
+
+            url = pages.url("javascriptPage.html")
+            driver.browsing_context.navigate(context_id, url, wait="complete")
+
+            # Check that inline event handlers don't work; this page has an onclick handler
+            click_field = driver.find_element("id", "clickField")
+            initial_value = click_field.get_attribute("value")  # initial value is 'Hello'
+            click_field.click()
+
+            # Get the value after click, it should remain unchanged if scripting is disabled
+            result_value = driver.script._evaluate(
+                "document.getElementById('clickField').value", {"context": context_id}, await_promise=False
+            )
+            assert result_value.result["value"] == initial_value, (
+                "Inline onclick handler should not execute, i.e, value should not change to 'clicked'"
+            )
+
+            # Clear the scripting override
+            driver.emulation.set_scripting_enabled(enabled=None, user_contexts=[user_context])
+
+            driver.browsing_context.navigate(context_id, url, wait="complete")
+
+            # Click the element again, it should change to 'Clicked' now
+            driver.find_element("id", "clickField").click()
+            result_value = driver.script._evaluate(
+                "document.getElementById('clickField').value", {"context": context_id}, await_promise=False
+            )
+            assert result_value.result["value"] == "Clicked"
+        finally:
+            driver.browsing_context.close(context_id)
+    finally:
+        driver.browser.remove_user_context(user_context)