second commit

venv/Lib/site-packages/selenium/webdriver/common/devtools/v100/util.py

@@ -0,0 +1,19 @@
+
+import typing
+
+
+T_JSON_DICT = typing.Dict[str, typing.Any]
+_event_parsers = dict()
+
+
+def event_class(method):
+    ''' A decorator that registers a class as an event class. '''
+    def decorate(cls):
+        _event_parsers[method] = cls
+        return cls
+    return decorate
+
+
+def parse_json_event(json: T_JSON_DICT) -> typing.Any:
+    ''' Parse a JSON dictionary into a CDP event. '''
+    return _event_parsers[json['method']].from_json(json['params'])