| 1 |
- {"version":3,"file":"bindReporter.js","sources":["../../../../../src/browser/web-vitals/lib/bindReporter.ts"],"sourcesContent":["/*\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport type { Metric, ReportCallback } from '../types';\n\nexport const bindReporter = (\n callback: ReportCallback,\n metric: Metric,\n reportAllChanges?: boolean,\n): ((forceReport?: boolean) => void) => {\n let prevValue: number;\n let delta: number;\n return (forceReport?: boolean) => {\n if (metric.value >= 0) {\n if (forceReport || reportAllChanges) {\n delta = metric.value - (prevValue || 0);\n\n // Report the metric if there's a non-zero delta or if no previous\n // value exists (which can happen in the case of the document becoming\n // hidden when the metric value is 0).\n // See: https://github.com/GoogleChrome/web-vitals/issues/14\n if (delta || prevValue === undefined) {\n prevValue = metric.value;\n metric.delta = delta;\n callback(metric);\n }\n }\n }\n };\n};\n"],"names":[],"mappings":";;AAkBO,MAAM,eAAe;AAC5B,EAAE,QAAQ;AACV,EAAE,MAAM;AACR,EAAE,gBAAgB;AAClB,KAAwC;AACxC,EAAE,IAAI,SAAS,CAAA;AACf,EAAE,IAAI,KAAK,CAAA;AACX,EAAE,OAAO,CAAC,WAAW,KAAe;AACpC,IAAI,IAAI,MAAM,CAAC,KAAM,IAAG,CAAC,EAAE;AAC3B,MAAM,IAAI,WAAY,IAAG,gBAAgB,EAAE;AAC3C,QAAQ,KAAA,GAAQ,MAAM,CAAC,KAAA,IAAS,SAAA,IAAa,CAAC,CAAC,CAAA;AAC/C;AACA;AACA;AACA;AACA;AACA,QAAQ,IAAI,KAAA,IAAS,SAAU,KAAI,SAAS,EAAE;AAC9C,UAAU,SAAU,GAAE,MAAM,CAAC,KAAK,CAAA;AAClC,UAAU,MAAM,CAAC,KAAM,GAAE,KAAK,CAAA;AAC9B,UAAU,QAAQ,CAAC,MAAM,CAAC,CAAA;AAC1B,SAAQ;AACR,OAAM;AACN,KAAI;AACJ,GAAG,CAAA;AACH;;;;"}
|
