Update webdriver.py

py/selenium/webdriver/chrome/webdriver.py

@@ -145,6 +145,45 @@ def execute_cdp_cmd(self, cmd, cmd_args):
 
         """
         return self.execute("executeCdpCommand", {'cmd': cmd, 'params': cmd_args})['value']
+
+    def get_sinks(self):
+        """
+        :Returns: A list of sinks avaliable for Cast.
+        """
+        return self.execute('getSinks')['value']
+
+    def get_issue_message(self):
+        """
+        :Returns: An error message when there is any issue in a Cast session.
+        """
+        return self.execute('getIssueMessage')['value']
+
+    def set_sink_to_use(self, sink_name):
+        """
+        Sets a specific sink, using its name, as a Cast session receiver target.
+        
+        :Args:
+         - sink_name: Name of the sink to use as the target.
+        """
+        return self.execute('setSinkToUse', {'sinkName': sink_name})
+
+    def start_tab_mirroring(self, sink_name):
+        """
+        Starts a tab mirroring session on a specific receiver target.
+        
+        :Args:
+         - sink_name: Name of the sink to use as the target.
+        """
+        return self.execute('startTabMirroring', {'sinkName': sink_name})
+
+    def stop_casting(self, sink_name):
+        """
+        Stops the existing Cast session on a specific receiver target.
+        
+        :Args:
+         - sink_name: Name of the sink to stop the Cast session.
+        """
+        return self.execute('stopCasting', {'sinkName': sink_name})
 
     def quit(self):
         """