chore: roll Playwright to ToT (#516)

Author: pavelfeldman

README.md

@@ -6,9 +6,9 @@ Playwright is a Python library to automate [Chromium](https://www.chromium.org/H
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->90.0.4396.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Chromium <!-- GEN:chromium-version -->90.0.4412.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 | WebKit <!-- GEN:webkit-version -->14.1<!-- GEN:stop --> | ✅ | ✅ | ✅ |
-| Firefox <!-- GEN:firefox-version -->85.0b10<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Firefox <!-- GEN:firefox-version -->86.0b9<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 
 Headless execution is supported for all browsers on all platforms.
 

playwright/_impl/_browser.py

@@ -92,7 +92,7 @@ async def new_context(
         storageState: Union[StorageState, str, Path] = None,
     ) -> BrowserContext:
         params = locals_to_params(locals())
-        normalize_context_params(params)
+        normalize_context_params(self._connection._is_sync, params)
 
         channel = await self._channel.send("newContext", params)
         context = from_channel(channel)
@@ -151,7 +151,8 @@ def version(self) -> str:
         return self._initializer["version"]
 
 
-def normalize_context_params(params: Dict) -> None:
+def normalize_context_params(is_sync: bool, params: Dict) -> None:
+    params["sdkLanguage"] = "python" if is_sync else "python-async"
     if params.get("noViewport"):
         del params["noViewport"]
         params["noDefaultViewport"] = True

playwright/_impl/_browser_context.py

@@ -207,7 +207,7 @@ def expect_event(
     ) -> EventContextManagerImpl:
         if timeout is None:
             timeout = self._timeout_settings.timeout()
-        wait_helper = WaitHelper(self._loop)
+        wait_helper = WaitHelper(self, f"expect_event({event})")
         wait_helper.reject_on_timeout(
             timeout, f'Timeout while waiting for event "{event}"'
         )

playwright/_impl/_browser_type.py

@@ -115,7 +115,7 @@ async def launch_persistent_context(
     ) -> BrowserContext:
         userDataDir = str(Path(userDataDir))
         params = locals_to_params(locals())
-        normalize_context_params(params)
+        normalize_context_params(self._connection._is_sync, params)
         normalize_launch_params(params)
         try:
             context = from_channel(

playwright/_impl/_connection.py

@@ -16,7 +16,7 @@
 import sys
 import traceback
 from pathlib import Path
-from typing import Any, Callable, Dict, Optional, Union
+from typing import Any, Callable, Dict, List, Optional, Union
 
 from greenlet import greenlet
 from pyee import AsyncIOEventEmitter
@@ -92,6 +92,32 @@ def __init__(
         if self._parent:
             self._parent._objects[guid] = self
 
+    def _wait_for_event_info_before(self, wait_id: str, name: str) -> None:
+        self._connection._send_message_to_server(
+            self._guid,
+            "waitForEventInfo",
+            {
+                "info": {
+                    "name": name,
+                    "waitId": wait_id,
+                    "phase": "before",
+                    "stack": capture_call_stack(),
+                }
+            },
+        )
+
+    def _wait_for_event_info_after(
+        self, wait_id: str, exception: Exception = None
+    ) -> None:
+        info = {"waitId": wait_id, "phase": "after"}
+        if exception:
+            info["error"] = str(exception)
+        self._connection._send_message_to_server(
+            self._guid,
+            "waitForEventInfo",
+            {"info": info},
+        )
+
     def _dispose(self) -> None:
         # Clean up from parent and connection.
         if self._parent:
@@ -106,7 +132,7 @@ def _dispose(self) -> None:
 
 class ProtocolCallback:
     def __init__(self, loop: asyncio.AbstractEventLoop) -> None:
-        self.stack_trace = "".join(traceback.format_stack()[-10:])
+        self.stack_trace: traceback.StackSummary = traceback.StackSummary()
         self.future = loop.create_future()
 
 
@@ -166,14 +192,23 @@ def _send_message_to_server(
     ) -> ProtocolCallback:
         self._last_id += 1
         id = self._last_id
+        callback = ProtocolCallback(self._loop)
+        if self._is_sync:
+            task = asyncio.current_task(self._loop)
+            callback.stack_trace = (
+                getattr(task, "__pw_stack_trace__", None) if task else None
+            )
+        if not callback.stack_trace:
+            callback.stack_trace = traceback.extract_stack()
+
         message = dict(
             id=id,
             guid=guid,
             method=method,
             params=self._replace_channels_with_guids(params, "params"),
+            metadata={"stack": serialize_call_stack(callback.stack_trace)},
         )
         self._transport.send(message)
-        callback = ProtocolCallback(self._loop)
         self._callbacks[id] = callback
         return callback
 
@@ -184,7 +219,9 @@ def _dispatch(self, msg: ParsedMessagePayload) -> None:
             error = msg.get("error")
             if error:
                 parsed_error = parse_error(error["error"])  # type: ignore
-                parsed_error.stack = callback.stack_trace
+                parsed_error.stack = "".join(
+                    traceback.format_list(callback.stack_trace)[-10:]
+                )
                 callback.future.set_exception(parsed_error)
             else:
                 result = self._replace_guids_with_channels(msg.get("result"))
@@ -267,3 +304,19 @@ def from_channel(channel: Channel) -> Any:
 
 def from_nullable_channel(channel: Optional[Channel]) -> Optional[Any]:
     return channel._object if channel else None
+
+
+def serialize_call_stack(stack_trace: traceback.StackSummary) -> List[Dict]:
+    stack: List[Dict] = []
+    for frame in stack_trace:
+        if "_generated.py" in frame.filename:
+            break
+        stack.append(
+            {"file": frame.filename, "line": frame.lineno, "function": frame.name}
+        )
+    stack.reverse()
+    return stack
+
+
+def capture_call_stack() -> List[Dict]:
+    return serialize_call_stack(traceback.extract_stack())

playwright/_impl/_driver.py

@@ -18,7 +18,6 @@
 from pathlib import Path
 
 import playwright
-from playwright._impl._logger import init_logger
 
 
 def compute_driver_executable() -> Path:
@@ -38,5 +37,3 @@ def compute_driver_executable() -> Path:
         # RuntimeError: Cannot add child handler, the child watcher does not have a loop attached
         asyncio.get_event_loop()
         asyncio.get_child_watcher()
-
-init_logger()

playwright/_impl/_frame.py

@@ -115,8 +115,10 @@ async def goto(
             ),
         )
 
-    def _setup_navigation_wait_helper(self, timeout: float = None) -> WaitHelper:
-        wait_helper = WaitHelper(self._loop)
+    def _setup_navigation_wait_helper(
+        self, wait_name: str, timeout: float = None
+    ) -> WaitHelper:
+        wait_helper = WaitHelper(self, wait_name)
         wait_helper.reject_on_event(
             self._page, "close", Error("Navigation failed because page was closed!")
         )
@@ -146,7 +148,7 @@ def expect_navigation(
         if timeout is None:
             timeout = self._page._timeout_settings.navigation_timeout()
         deadline = monotonic_time() + timeout
-        wait_helper = self._setup_navigation_wait_helper(timeout)
+        wait_helper = self._setup_navigation_wait_helper("expect_navigation", timeout)
         matcher = URLMatcher(url) if url else None
 
         def predicate(event: Any) -> bool:
@@ -185,7 +187,7 @@ async def wait_for_load_state(
             raise Error("state: expected one of (load|domcontentloaded|networkidle)")
         if state in self._load_states:
             return
-        wait_helper = self._setup_navigation_wait_helper(timeout)
+        wait_helper = self._setup_navigation_wait_helper("wait_for_load_state", timeout)
         wait_helper.wait_for_event(
             self._event_emitter, "loadstate", lambda s: s == state
         )

playwright/_impl/_logger.py

@@ -301,7 +301,7 @@ def expect_event(
     ) -> EventContextManagerImpl:
         if timeout is None:
             timeout = cast(Any, self._parent)._timeout_settings.timeout()
-        wait_helper = WaitHelper(self._loop)
+        wait_helper = WaitHelper(self, f"expect_event({event})")
         wait_helper.reject_on_timeout(
             timeout, f'Timeout while waiting for event "{event}"'
         )

playwright/_impl/_network.py

@@ -779,7 +779,7 @@ def expect_event(
     ) -> EventContextManagerImpl:
         if timeout is None:
             timeout = self._timeout_settings.timeout()
-        wait_helper = WaitHelper(self._loop)
+        wait_helper = WaitHelper(self, f"expect_event({event})")
         wait_helper.reject_on_timeout(
             timeout, f'Timeout while waiting for event "{event}"'
         )