fix: fix contextmanager for file upload

Author: thalissonvs

pydoll/browser/tab.py

@@ -41,6 +41,7 @@
     WaitElementTimeout,
 )
 from pydoll.protocol.base import Response
+from pydoll.protocol.dom.types import EventFileChooserOpened
 from pydoll.protocol.network.responses import GetResponseBodyResponse
 from pydoll.protocol.network.types import Cookie, CookieParam, NetworkLog
 from pydoll.protocol.page.events import PageEvent
@@ -678,10 +679,11 @@ async def expect_file_chooser(
             files: File path(s) for upload.
         """
 
-        async def event_handler(event):
+        async def event_handler(event: EventFileChooserOpened):
+            file_list = files if isinstance(files, list) else [files]
             await self._execute_command(
-                DomCommands.upload_files(
-                    files=files,
+                DomCommands.set_file_input_files(
+                    files=file_list,
                     backend_node_id=event['params']['backendNodeId'],
                 )
             )

pydoll/protocol/dom/types.py

@@ -79,3 +79,14 @@ class BoxModel(TypedDict):
     width: int
     height: int
     shapeOutside: NotRequired[ShapeOutsideInfo]
+
+
+class EventFileChooserOpenedParams(TypedDict):
+    frameId: str
+    mode: str
+    backendNodeId: int
+
+
+class EventFileChooserOpened(TypedDict):
+    method: str
+    params: EventFileChooserOpenedParams