# Copyright (c) Microsoft Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
from pathlib import Path
from typing import Any, Dict, List, Set, Union
from playwright._impl._connection import ChannelOwner
from playwright._impl._errors import Error
from playwright._impl._helper import async_readfile
from playwright._impl._locator import set_test_id_attribute_name, test_id_attribute_name
class Selectors:
def __init__(self, loop: asyncio.AbstractEventLoop, dispatcher_fiber: Any) -> None:
self._loop = loop
self._channels: Set[SelectorsOwner] = set()
self._registrations: List[Dict] = []
self._dispatcher_fiber = dispatcher_fiber
async def register(
self,
name: str,
script: str = None,
path: Union[str, Path] = None,
contentScript: bool = None,
) -> None:
if not script and not path:
raise Error("Either source or path should be specified")
if path:
script = (await async_readfile(path)).decode()
params: Dict[str, Any] = dict(name=name, source=script)
if contentScript:
params["contentScript"] = True
for channel in self._channels:
await channel._channel.send("register", params)
self._registrations.append(params)
def set_test_id_attribute(self, attributeName: str) -> None:
set_test_id_attribute_name(attributeName)
for channel in self._channels:
channel._channel.send_no_reply(
"setTestIdAttributeName", {"testIdAttributeName": attributeName}
)
def _add_channel(self, channel: "SelectorsOwner") -> None:
self._channels.add(channel)
for params in self._registrations:
# This should not fail except for connection closure, but just in case we catch.
channel._channel.send_no_reply("register", params)
channel._channel.send_no_reply(
"setTestIdAttributeName",
{"testIdAttributeName": test_id_attribute_name()},
)
def _remove_channel(self, channel: "SelectorsOwner") -> None:
if channel in self._channels:
self._channels.remove(channel)
class SelectorsOwner(ChannelOwner):
def __init__(
self, parent: ChannelOwner, type: str, guid: str, initializer: Dict
) -> None:
super().__init__(parent, type, guid, initializer)