Function hasUrlControlChars

src/webview/panel-shared.ts:72–78

(value: string)

}

function hasUrlControlChars(value: string): boolean {
  for (let i = 0; i < value.length; i++) {
    const code = value.charCodeAt(i);
    if (code <= 0x1F || code === 0x7F) return true;
  }
  return false;
}

export function isSafeExternalHttpsUrl(value: unknown): value is string {
  if (typeof value !== 'string' || hasUrlControlChars(value) || !value.toLowerCase().startsWith('https://')) {