{"version":3,"sources":["node_modules/@newrelic/browser-agent/dist/esm/common/window/page-visibility.js"],"sourcesContent":["/*\n * Copyright 2020 New Relic Corporation. All rights reserved.\n * SPDX-License-Identifier: Apache-2.0\n */\n\nimport { documentAddEventListener } from '../event-listener/event-listener-opts';\n\n/**\n * @param {function} cb - called when a visibility change occurs with the vis state at that time\n * @param {boolean} [toHiddenOnly=false] - only execute the 'cb' when the vis is changing to the hidden state; no arg is passed to 'cb' if used\n * @returns void\n */\nexport function subscribeToVisibilityChange(cb) {\n let toHiddenOnly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n let capture = arguments.length > 2 ? arguments[2] : undefined;\n let abortSignal = arguments.length > 3 ? arguments[3] : undefined;\n documentAddEventListener('visibilitychange', handleVisibilityChange, capture, abortSignal);\n function handleVisibilityChange() {\n if (toHiddenOnly) {\n // trigger cb on change to hidden state only\n if (document.visibilityState === 'hidden') cb();\n return;\n }\n cb(document.visibilityState);\n }\n}"],"mappings":"wCAYO,SAASA,EAA4BC,EAAI,CAC9C,IAAIC,EAAe,UAAU,OAAS,GAAK,UAAU,CAAC,IAAM,OAAY,UAAU,CAAC,EAAI,GACnFC,EAAU,UAAU,OAAS,EAAI,UAAU,CAAC,EAAI,OAChDC,EAAc,UAAU,OAAS,EAAI,UAAU,CAAC,EAAI,OACxDC,EAAyB,mBAAoBC,EAAwBH,EAASC,CAAW,EACzF,SAASE,GAAyB,CAChC,GAAIJ,EAAc,CAEZ,SAAS,kBAAoB,UAAUD,EAAG,EAC9C,MACF,CACAA,EAAG,SAAS,eAAe,CAC7B,CACF","names":["subscribeToVisibilityChange","cb","toHiddenOnly","capture","abortSignal","documentAddEventListener","handleVisibilityChange"],"x_google_ignoreList":[0]}