32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
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# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2025)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Platform module."""
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from __future__ import annotations
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from streamlit.proto.ForwardMsg_pb2 import ForwardMsg
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from streamlit.runtime.scriptrunner_utils.script_run_context import get_script_run_ctx
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def post_parent_message(message: str) -> None:
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"""Sends a string message to the parent window (when host configuration allows)."""
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ctx = get_script_run_ctx()
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if ctx is None:
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return
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fwd_msg = ForwardMsg()
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fwd_msg.parent_message.message = message
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ctx.enqueue(fwd_msg)
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