From bce557cc2dc767628bed6aac87301a1be7c5431b Mon Sep 17 00:00:00 2001 From: rxliuli Date: Tue, 4 Nov 2025 05:03:50 +0800 Subject: init commit --- .../tracing/esm/browser/web-vitals/getFID.js | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 shared/logger/node_modules/@sentry-internal/tracing/esm/browser/web-vitals/getFID.js (limited to 'shared/logger/node_modules/@sentry-internal/tracing/esm/browser/web-vitals/getFID.js') diff --git a/shared/logger/node_modules/@sentry-internal/tracing/esm/browser/web-vitals/getFID.js b/shared/logger/node_modules/@sentry-internal/tracing/esm/browser/web-vitals/getFID.js new file mode 100644 index 0000000..fc135c8 --- /dev/null +++ b/shared/logger/node_modules/@sentry-internal/tracing/esm/browser/web-vitals/getFID.js @@ -0,0 +1,63 @@ +import { bindReporter } from './lib/bindReporter.js'; +import { getVisibilityWatcher } from './lib/getVisibilityWatcher.js'; +import { initMetric } from './lib/initMetric.js'; +import { observe } from './lib/observe.js'; +import { onHidden } from './lib/onHidden.js'; + +/* + * Copyright 2020 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * Calculates the [FID](https://web.dev/fid/) value for the current page and + * calls the `callback` function once the value is ready, along with the + * relevant `first-input` performance entry used to determine the value. The + * reported value is a `DOMHighResTimeStamp`. + * + * _**Important:** since FID is only reported after the user interacts with the + * page, it's possible that it will not be reported for some page loads._ + */ +const onFID = (onReport) => { + const visibilityWatcher = getVisibilityWatcher(); + const metric = initMetric('FID'); + // eslint-disable-next-line prefer-const + let report; + + const handleEntry = (entry) => { + // Only report if the page wasn't hidden prior to the first input. + if (entry.startTime < visibilityWatcher.firstHiddenTime) { + metric.value = entry.processingStart - entry.startTime; + metric.entries.push(entry); + report(true); + } + }; + + const handleEntries = (entries) => { + (entries ).forEach(handleEntry); + }; + + const po = observe('first-input', handleEntries); + report = bindReporter(onReport, metric); + + if (po) { + onHidden(() => { + handleEntries(po.takeRecords() ); + po.disconnect(); + }, true); + } +}; + +export { onFID }; +//# sourceMappingURL=getFID.js.map -- cgit v1.2.3