34 lines
843 B
TypeScript
34 lines
843 B
TypeScript
 
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/**
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* `KeyboardEvent.code` values the push-to-talk / push-to-deafen rebind must
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* never accept. Binding one of these turns it into a keyboard trap (the call
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* hotkey listener swallows the key everywhere outside an editable field for
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* the rest of the call) or collides with a bare modifier chord.
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*/
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const UNBINDABLE_CALL_KEY_CODES = new Set<string>([
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'Escape',
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'Tab',
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'Enter',
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'NumpadEnter',
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'ArrowUp',
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'ArrowDown',
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'ArrowLeft',
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'ArrowRight',
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'Home',
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'End',
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'PageUp',
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'PageDown',
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'ShiftLeft',
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'ShiftRight',
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'ControlLeft',
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'ControlRight',
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'AltLeft',
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'AltRight',
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'MetaLeft',
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'MetaRight',
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]);
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/** Whether `code` is safe to bind as a call hotkey (PTT / push-to-deafen). */
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export function isBindableCallKey(code: string): boolean {
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return code.length > 0 && !UNBINDABLE_CALL_KEY_CODES.has(code);
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}
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