[py] Allow overriding the default 250 msecs duration of pointer movement

py/selenium/webdriver/common/action_chains.py

@@ -56,16 +56,17 @@ class ActionChains(object):
     another.
     """
 
-    def __init__(self, driver):
+    def __init__(self, driver, duration=250):
         """
         Creates a new ActionChains.
 
         :Args:
          - driver: The WebDriver instance which performs user actions.
+         - duration: override the default 250 msecs of DEFAULT_MOVE_DURATION in PointerInput
         """
         self._driver = driver
         self._actions = []
-        self.w3c_actions = ActionBuilder(driver)
+        self.w3c_actions = ActionBuilder(driver, duration=duration)
 
     def perform(self):
         """

py/selenium/webdriver/common/actions/action_builder.py

@@ -24,14 +24,14 @@
 
 
 class ActionBuilder(object):
-    def __init__(self, driver, mouse=None, keyboard=None):
+    def __init__(self, driver, mouse=None, keyboard=None, duration=250):
         if not mouse:
             mouse = PointerInput(interaction.POINTER_MOUSE, "mouse")
         if not keyboard:
             keyboard = KeyInput(interaction.KEY)
         self.devices = [mouse, keyboard]
         self._key_action = KeyActions(keyboard)
-        self._pointer_action = PointerActions(mouse)
+        self._pointer_action = PointerActions(mouse, duration=duration)
         self.driver = driver
 
     def get_device_with(self, name):

py/selenium/webdriver/common/actions/pointer_actions.py

@@ -25,10 +25,16 @@
 
 class PointerActions(Interaction):
 
-    def __init__(self, source=None):
+    def __init__(self, source=None, duration=250):
+        """
+        Args:
+        - source: PointerInput instance
+        - duration: override the default 250 msecs of DEFAULT_MOVE_DURATION in source
+        """
         if not source:
             source = PointerInput(interaction.POINTER_MOUSE, "mouse")
         self.source = source
+        self._duration = duration
         super(PointerActions, self).__init__(source)
 
     def pointer_down(self, button=MouseButton.LEFT):
@@ -49,15 +55,15 @@ def move_to(self, element, x=None, y=None):
         else:
             left = 0
             top = 0
-        self.source.create_pointer_move(origin=element, x=int(left), y=int(top))
+        self.source.create_pointer_move(origin=element, duration=self._duration, x=int(left), y=int(top))
         return self
 
     def move_by(self, x, y):
-        self.source.create_pointer_move(origin=interaction.POINTER, x=int(x), y=int(y))
+        self.source.create_pointer_move(origin=interaction.POINTER, duration=self._duration, x=int(x), y=int(y))
         return self
 
     def move_to_location(self, x, y):
-        self.source.create_pointer_move(origin='viewport', x=int(x), y=int(y))
+        self.source.create_pointer_move(origin='viewport', duration=self._duration, x=int(x), y=int(y))
         return self
 
     def click(self, element=None):