mirror of
https://github.com/vector-im/element-call.git
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43 lines
1.5 KiB
TypeScript
43 lines
1.5 KiB
TypeScript
/*
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Copyright 2026 Element Creations Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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import { logger } from "matrix-js-sdk/lib/logger";
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import { type RTCCallIntent } from "matrix-js-sdk/lib/matrixrtc";
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/**
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* Calculates the initial mute state for media devices based on configuration.
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*
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* It is not always possible to start the widget with audio/video unmuted due to privacy concerns.
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* This function encapsulates the logic to determine the appropriate initial state.
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*/
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export function calculateInitialMuteState(
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skipLobby: boolean,
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callIntent: RTCCallIntent | undefined,
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isWidgetMode: boolean,
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): { audioEnabled: boolean; videoEnabled: boolean } {
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logger.debug(
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`calculateInitialMuteState: skipLobby=${skipLobby}, callIntent=${callIntent} isWidgetMode=${isWidgetMode}`,
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);
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if (skipLobby && !isWidgetMode) {
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// If not in widget mode and lobby is skipped, default to muted to protect user privacy.
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// In the SPA context we don't want to unmute users without giving them a chance to adjust their settings first.
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return {
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audioEnabled: false,
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videoEnabled: false,
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};
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}
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// Embedded contexts are trusted environments, so they allow unmuted by default.
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// Same for when showing a lobby, as users can adjust their settings there.
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// Additionally, if the call intent is "audio", we disable video by default.
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return {
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audioEnabled: true,
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videoEnabled: callIntent != "audio",
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};
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}
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