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authoraltaf-creator <dev@altafcreator.com>2025-11-09 11:15:19 +0800
committeraltaf-creator <dev@altafcreator.com>2025-11-09 11:15:19 +0800
commit8eff962cab608341a6f2fedc640a0e32d96f26e2 (patch)
tree05534d1a720ddc3691d346c69b4972555820a061 /frontend-old/node_modules/web-vitals/dist/modules/lib
pain
Diffstat (limited to 'frontend-old/node_modules/web-vitals/dist/modules/lib')
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.d.ts6
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.js25
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.d.ts26
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.js45
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.js18
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.d.ts6
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.js23
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.js20
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.d.ts2
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.js47
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.js32
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.js48
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.d.ts3
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.js80
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.d.ts21
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.js48
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.d.ts31
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.js107
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/observe.d.ts20
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/observe.js46
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.js22
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.d.ts7
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.js147
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.js25
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.d.ts14
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.js50
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.js24
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.d.ts1
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.js23
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.d.ts5
-rw-r--r--frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.js36
38 files changed, 1015 insertions, 0 deletions
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.d.ts
new file mode 100644
index 0000000..0870fd0
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.d.ts
@@ -0,0 +1,6 @@
+interface onBFCacheRestoreCallback {
+ (event: PageTransitionEvent): void;
+}
+export declare const getBFCacheRestoreTime: () => number;
+export declare const onBFCacheRestore: (cb: onBFCacheRestoreCallback) => void;
+export {};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.js
new file mode 100644
index 0000000..48050e3
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/bfcache.js
@@ -0,0 +1,25 @@
+/*
+ * 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.
+ */
+let bfcacheRestoreTime = -1;
+export const getBFCacheRestoreTime = () => bfcacheRestoreTime;
+export const onBFCacheRestore = (cb) => {
+ addEventListener('pageshow', (event) => {
+ if (event.persisted) {
+ bfcacheRestoreTime = event.timeStamp;
+ cb(event);
+ }
+ }, true);
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.d.ts
new file mode 100644
index 0000000..54880d6
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.d.ts
@@ -0,0 +1,26 @@
+import { MetricType, MetricRatingThresholds } from '../types.js';
+export declare const bindReporter: <MetricName extends "CLS" | "FCP" | "FID" | "INP" | "LCP" | "TTFB">(callback: (metric: Extract<import("../types.js").CLSMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").FCPMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").FIDMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").INPMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").LCPMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").TTFBMetric, {
+ name: MetricName;
+}>) => void, metric: Extract<import("../types.js").CLSMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").FCPMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").FIDMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").INPMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").LCPMetric, {
+ name: MetricName;
+}> | Extract<import("../types.js").TTFBMetric, {
+ name: MetricName;
+}>, thresholds: MetricRatingThresholds, reportAllChanges?: boolean) => (forceReport?: boolean) => void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.js
new file mode 100644
index 0000000..e1afbbc
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/bindReporter.js
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+const getRating = (value, thresholds) => {
+ if (value > thresholds[1]) {
+ return 'poor';
+ }
+ if (value > thresholds[0]) {
+ return 'needs-improvement';
+ }
+ return 'good';
+};
+export const bindReporter = (callback, metric, thresholds, reportAllChanges) => {
+ let prevValue;
+ let delta;
+ return (forceReport) => {
+ if (metric.value >= 0) {
+ if (forceReport || reportAllChanges) {
+ delta = metric.value - (prevValue || 0);
+ // Report the metric if there's a non-zero delta or if no previous
+ // value exists (which can happen in the case of the document becoming
+ // hidden when the metric value is 0).
+ // See: https://github.com/GoogleChrome/web-vitals/issues/14
+ if (delta || prevValue === undefined) {
+ prevValue = metric.value;
+ metric.delta = delta;
+ metric.rating = getRating(metric.value, thresholds);
+ callback(metric);
+ }
+ }
+ }
+ };
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.d.ts
new file mode 100644
index 0000000..7ac0933
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.d.ts
@@ -0,0 +1 @@
+export declare const doubleRAF: (cb: () => unknown) => void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.js
new file mode 100644
index 0000000..16da945
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/doubleRAF.js
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2022 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.
+ */
+export const doubleRAF = (cb) => {
+ requestAnimationFrame(() => requestAnimationFrame(() => cb()));
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.d.ts
new file mode 100644
index 0000000..a049ad9
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Performantly generate a unique, 30-char string by combining a version
+ * number, the current timestamp with a 13-digit number integer.
+ * @return {string}
+ */
+export declare const generateUniqueID: () => string;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.js
new file mode 100644
index 0000000..5fabcc6
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/generateUniqueID.js
@@ -0,0 +1,23 @@
+/*
+ * 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.
+ */
+/**
+ * Performantly generate a unique, 30-char string by combining a version
+ * number, the current timestamp with a 13-digit number integer.
+ * @return {string}
+ */
+export const generateUniqueID = () => {
+ return `v4-${Date.now()}-${Math.floor(Math.random() * (9e12 - 1)) + 1e12}`;
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.d.ts
new file mode 100644
index 0000000..b9f424e
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.d.ts
@@ -0,0 +1 @@
+export declare const getActivationStart: () => number;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.js
new file mode 100644
index 0000000..6bfcd5b
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getActivationStart.js
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2022 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.
+ */
+import { getNavigationEntry } from './getNavigationEntry.js';
+export const getActivationStart = () => {
+ const navEntry = getNavigationEntry();
+ return (navEntry && navEntry.activationStart) || 0;
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.d.ts
new file mode 100644
index 0000000..a855155
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.d.ts
@@ -0,0 +1,2 @@
+import { LoadState } from '../types.js';
+export declare const getLoadState: (timestamp: number) => LoadState;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.js
new file mode 100644
index 0000000..cac5b57
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getLoadState.js
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 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.
+ */
+import { getNavigationEntry } from './getNavigationEntry.js';
+export const getLoadState = (timestamp) => {
+ if (document.readyState === 'loading') {
+ // If the `readyState` is 'loading' there's no need to look at timestamps
+ // since the timestamp has to be the current time or earlier.
+ return 'loading';
+ }
+ else {
+ const navigationEntry = getNavigationEntry();
+ if (navigationEntry) {
+ if (timestamp < navigationEntry.domInteractive) {
+ return 'loading';
+ }
+ else if (navigationEntry.domContentLoadedEventStart === 0 ||
+ timestamp < navigationEntry.domContentLoadedEventStart) {
+ // If the `domContentLoadedEventStart` timestamp has not yet been
+ // set, or if the given timestamp is less than that value.
+ return 'dom-interactive';
+ }
+ else if (navigationEntry.domComplete === 0 ||
+ timestamp < navigationEntry.domComplete) {
+ // If the `domComplete` timestamp has not yet been
+ // set, or if the given timestamp is less than that value.
+ return 'dom-content-loaded';
+ }
+ }
+ }
+ // If any of the above fail, default to loaded. This could really only
+ // happy if the browser doesn't support the performance timeline, which
+ // most likely means this code would never run anyway.
+ return 'complete';
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.d.ts
new file mode 100644
index 0000000..af6a02b
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.d.ts
@@ -0,0 +1 @@
+export declare const getNavigationEntry: () => PerformanceNavigationTiming | void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.js
new file mode 100644
index 0000000..94ac68e
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getNavigationEntry.js
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2022 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.
+ */
+export const getNavigationEntry = () => {
+ const navigationEntry = self.performance &&
+ performance.getEntriesByType &&
+ performance.getEntriesByType('navigation')[0];
+ // Check to ensure the `responseStart` property is present and valid.
+ // In some cases no value is reported by the browser (for
+ // privacy/security reasons), and in other cases (bugs) the value is
+ // negative or is larger than the current page time. Ignore these cases:
+ // https://github.com/GoogleChrome/web-vitals/issues/137
+ // https://github.com/GoogleChrome/web-vitals/issues/162
+ // https://github.com/GoogleChrome/web-vitals/issues/275
+ if (navigationEntry &&
+ navigationEntry.responseStart > 0 &&
+ navigationEntry.responseStart < performance.now()) {
+ return navigationEntry;
+ }
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.d.ts
new file mode 100644
index 0000000..494212e
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.d.ts
@@ -0,0 +1 @@
+export declare const getSelector: (node: Node | null | undefined, maxLen?: number) => string;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.js
new file mode 100644
index 0000000..7b18244
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getSelector.js
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 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.
+ */
+const getName = (node) => {
+ const name = node.nodeName;
+ return node.nodeType === 1
+ ? name.toLowerCase()
+ : name.toUpperCase().replace(/^#/, '');
+};
+export const getSelector = (node, maxLen) => {
+ let sel = '';
+ try {
+ while (node && node.nodeType !== 9) {
+ const el = node;
+ const part = el.id
+ ? '#' + el.id
+ : getName(el) +
+ (el.classList &&
+ el.classList.value &&
+ el.classList.value.trim() &&
+ el.classList.value.trim().length
+ ? '.' + el.classList.value.trim().replace(/\s+/g, '.')
+ : '');
+ if (sel.length + part.length > (maxLen || 100) - 1)
+ return sel || part;
+ sel = sel ? part + '>' + sel : part;
+ if (el.id)
+ break;
+ node = el.parentNode;
+ }
+ }
+ catch (err) {
+ // Do nothing...
+ }
+ return sel;
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.d.ts
new file mode 100644
index 0000000..0832a05
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.d.ts
@@ -0,0 +1,3 @@
+export declare const getVisibilityWatcher: () => {
+ readonly firstHiddenTime: number;
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.js
new file mode 100644
index 0000000..4a052db
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/getVisibilityWatcher.js
@@ -0,0 +1,80 @@
+/*
+ * 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.
+ */
+import { onBFCacheRestore } from './bfcache.js';
+let firstHiddenTime = -1;
+const initHiddenTime = () => {
+ // If the document is hidden when this code runs, assume it was always
+ // hidden and the page was loaded in the background, with the one exception
+ // that visibility state is always 'hidden' during prerendering, so we have
+ // to ignore that case until prerendering finishes (see: `prerenderingchange`
+ // event logic below).
+ return document.visibilityState === 'hidden' && !document.prerendering
+ ? 0
+ : Infinity;
+};
+const onVisibilityUpdate = (event) => {
+ // If the document is 'hidden' and no previous hidden timestamp has been
+ // set, update it based on the current event data.
+ if (document.visibilityState === 'hidden' && firstHiddenTime > -1) {
+ // If the event is a 'visibilitychange' event, it means the page was
+ // visible prior to this change, so the event timestamp is the first
+ // hidden time.
+ // However, if the event is not a 'visibilitychange' event, then it must
+ // be a 'prerenderingchange' event, and the fact that the document is
+ // still 'hidden' from the above check means the tab was activated
+ // in a background state and so has always been hidden.
+ firstHiddenTime = event.type === 'visibilitychange' ? event.timeStamp : 0;
+ // Remove all listeners now that a `firstHiddenTime` value has been set.
+ removeChangeListeners();
+ }
+};
+const addChangeListeners = () => {
+ addEventListener('visibilitychange', onVisibilityUpdate, true);
+ // IMPORTANT: when a page is prerendering, its `visibilityState` is
+ // 'hidden', so in order to account for cases where this module checks for
+ // visibility during prerendering, an additional check after prerendering
+ // completes is also required.
+ addEventListener('prerenderingchange', onVisibilityUpdate, true);
+};
+const removeChangeListeners = () => {
+ removeEventListener('visibilitychange', onVisibilityUpdate, true);
+ removeEventListener('prerenderingchange', onVisibilityUpdate, true);
+};
+export const getVisibilityWatcher = () => {
+ if (firstHiddenTime < 0) {
+ // If the document is hidden when this code runs, assume it was hidden
+ // since navigation start. This isn't a perfect heuristic, but it's the
+ // best we can do until an API is available to support querying past
+ // visibilityState.
+ firstHiddenTime = initHiddenTime();
+ addChangeListeners();
+ // Reset the time on bfcache restores.
+ onBFCacheRestore(() => {
+ // Schedule a task in order to track the `visibilityState` once it's
+ // had an opportunity to change to visible in all browsers.
+ // https://bugs.chromium.org/p/chromium/issues/detail?id=1133363
+ setTimeout(() => {
+ firstHiddenTime = initHiddenTime();
+ addChangeListeners();
+ }, 0);
+ });
+ }
+ return {
+ get firstHiddenTime() {
+ return firstHiddenTime;
+ },
+ };
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.d.ts
new file mode 100644
index 0000000..b14f969
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.d.ts
@@ -0,0 +1,21 @@
+export declare const initMetric: <MetricName extends "CLS" | "FCP" | "FID" | "INP" | "LCP" | "TTFB">(name: MetricName, value?: number) => {
+ name: MetricName;
+ value: number;
+ rating: "good";
+ delta: number;
+ entries: (Extract<import("../types.js").CLSMetric, {
+ name: MetricName;
+ }> | Extract<import("../types.js").FCPMetric, {
+ name: MetricName;
+ }> | Extract<import("../types.js").FIDMetric, {
+ name: MetricName;
+ }> | Extract<import("../types.js").INPMetric, {
+ name: MetricName;
+ }> | Extract<import("../types.js").LCPMetric, {
+ name: MetricName;
+ }> | Extract<import("../types.js").TTFBMetric, {
+ name: MetricName;
+ }>)["entries"];
+ id: string;
+ navigationType: "navigate" | "reload" | "back-forward" | "back-forward-cache" | "prerender" | "restore";
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.js
new file mode 100644
index 0000000..30da54e
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/initMetric.js
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+import { getBFCacheRestoreTime } from './bfcache.js';
+import { generateUniqueID } from './generateUniqueID.js';
+import { getActivationStart } from './getActivationStart.js';
+import { getNavigationEntry } from './getNavigationEntry.js';
+export const initMetric = (name, value) => {
+ const navEntry = getNavigationEntry();
+ let navigationType = 'navigate';
+ if (getBFCacheRestoreTime() >= 0) {
+ navigationType = 'back-forward-cache';
+ }
+ else if (navEntry) {
+ if (document.prerendering || getActivationStart() > 0) {
+ navigationType = 'prerender';
+ }
+ else if (document.wasDiscarded) {
+ navigationType = 'restore';
+ }
+ else if (navEntry.type) {
+ navigationType = navEntry.type.replace(/_/g, '-');
+ }
+ }
+ // Use `entries` type specific for the metric.
+ const entries = [];
+ return {
+ name,
+ value: typeof value === 'undefined' ? -1 : value,
+ rating: 'good', // If needed, will be updated when reported. `const` to keep the type from widening to `string`.
+ delta: 0,
+ entries,
+ id: generateUniqueID(),
+ navigationType,
+ };
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.d.ts
new file mode 100644
index 0000000..5db2b71
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.d.ts
@@ -0,0 +1,31 @@
+interface Interaction {
+ id: number;
+ latency: number;
+ entries: PerformanceEventTiming[];
+}
+interface EntryPreProcessingHook {
+ (entry: PerformanceEventTiming): void;
+}
+export declare const longestInteractionList: Interaction[];
+export declare const longestInteractionMap: Map<number, Interaction>;
+export declare const DEFAULT_DURATION_THRESHOLD = 40;
+export declare const resetInteractions: () => void;
+/**
+ * Returns the estimated p98 longest interaction based on the stored
+ * interaction candidates and the interaction count for the current page.
+ */
+export declare const estimateP98LongestInteraction: () => Interaction;
+/**
+ * A list of callback functions to run before each entry is processed.
+ * Exposing this list allows the attribution build to hook into the
+ * entry processing pipeline.
+ */
+export declare const entryPreProcessingCallbacks: EntryPreProcessingHook[];
+/**
+ * Takes a performance entry and adds it to the list of worst interactions
+ * if its duration is long enough to make it among the worst. If the
+ * entry is part of an existing interaction, it is merged and the latency
+ * and entries list is updated as needed.
+ */
+export declare const processInteractionEntry: (entry: PerformanceEventTiming) => void;
+export {};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.js
new file mode 100644
index 0000000..0466ef1
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/interactions.js
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2024 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.
+ */
+import { getInteractionCount } from './polyfills/interactionCountPolyfill.js';
+// A list of longest interactions on the page (by latency) sorted so the
+// longest one is first. The list is at most MAX_INTERACTIONS_TO_CONSIDER long.
+export const longestInteractionList = [];
+// A mapping of longest interactions by their interaction ID.
+// This is used for faster lookup.
+export const longestInteractionMap = new Map();
+// The default `durationThreshold` used across this library for observing
+// `event` entries via PerformanceObserver.
+export const DEFAULT_DURATION_THRESHOLD = 40;
+// Used to store the interaction count after a bfcache restore, since p98
+// interaction latencies should only consider the current navigation.
+let prevInteractionCount = 0;
+/**
+ * Returns the interaction count since the last bfcache restore (or for the
+ * full page lifecycle if there were no bfcache restores).
+ */
+const getInteractionCountForNavigation = () => {
+ return getInteractionCount() - prevInteractionCount;
+};
+export const resetInteractions = () => {
+ prevInteractionCount = getInteractionCount();
+ longestInteractionList.length = 0;
+ longestInteractionMap.clear();
+};
+/**
+ * Returns the estimated p98 longest interaction based on the stored
+ * interaction candidates and the interaction count for the current page.
+ */
+export const estimateP98LongestInteraction = () => {
+ const candidateInteractionIndex = Math.min(longestInteractionList.length - 1, Math.floor(getInteractionCountForNavigation() / 50));
+ return longestInteractionList[candidateInteractionIndex];
+};
+// To prevent unnecessary memory usage on pages with lots of interactions,
+// store at most 10 of the longest interactions to consider as INP candidates.
+const MAX_INTERACTIONS_TO_CONSIDER = 10;
+/**
+ * A list of callback functions to run before each entry is processed.
+ * Exposing this list allows the attribution build to hook into the
+ * entry processing pipeline.
+ */
+export const entryPreProcessingCallbacks = [];
+/**
+ * Takes a performance entry and adds it to the list of worst interactions
+ * if its duration is long enough to make it among the worst. If the
+ * entry is part of an existing interaction, it is merged and the latency
+ * and entries list is updated as needed.
+ */
+export const processInteractionEntry = (entry) => {
+ entryPreProcessingCallbacks.forEach((cb) => cb(entry));
+ // Skip further processing for entries that cannot be INP candidates.
+ if (!(entry.interactionId || entry.entryType === 'first-input'))
+ return;
+ // The least-long of the 10 longest interactions.
+ const minLongestInteraction = longestInteractionList[longestInteractionList.length - 1];
+ const existingInteraction = longestInteractionMap.get(entry.interactionId);
+ // Only process the entry if it's possibly one of the ten longest,
+ // or if it's part of an existing interaction.
+ if (existingInteraction ||
+ longestInteractionList.length < MAX_INTERACTIONS_TO_CONSIDER ||
+ entry.duration > minLongestInteraction.latency) {
+ // If the interaction already exists, update it. Otherwise create one.
+ if (existingInteraction) {
+ // If the new entry has a longer duration, replace the old entries,
+ // otherwise add to the array.
+ if (entry.duration > existingInteraction.latency) {
+ existingInteraction.entries = [entry];
+ existingInteraction.latency = entry.duration;
+ }
+ else if (entry.duration === existingInteraction.latency &&
+ entry.startTime === existingInteraction.entries[0].startTime) {
+ existingInteraction.entries.push(entry);
+ }
+ }
+ else {
+ const interaction = {
+ id: entry.interactionId,
+ latency: entry.duration,
+ entries: [entry],
+ };
+ longestInteractionMap.set(interaction.id, interaction);
+ longestInteractionList.push(interaction);
+ }
+ // Sort the entries by latency (descending) and keep only the top ten.
+ longestInteractionList.sort((a, b) => b.latency - a.latency);
+ if (longestInteractionList.length > MAX_INTERACTIONS_TO_CONSIDER) {
+ longestInteractionList
+ .splice(MAX_INTERACTIONS_TO_CONSIDER)
+ .forEach((i) => longestInteractionMap.delete(i.id));
+ }
+ }
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/observe.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/observe.d.ts
new file mode 100644
index 0000000..1c8ba5f
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/observe.d.ts
@@ -0,0 +1,20 @@
+interface PerformanceEntryMap {
+ 'event': PerformanceEventTiming[];
+ 'first-input': PerformanceEventTiming[];
+ 'layout-shift': LayoutShift[];
+ 'largest-contentful-paint': LargestContentfulPaint[];
+ 'long-animation-frame': PerformanceLongAnimationFrameTiming[];
+ 'paint': PerformancePaintTiming[];
+ 'navigation': PerformanceNavigationTiming[];
+ 'resource': PerformanceResourceTiming[];
+}
+/**
+ * Takes a performance entry type and a callback function, and creates a
+ * `PerformanceObserver` instance that will observe the specified entry type
+ * with buffering enabled and call the callback _for each entry_.
+ *
+ * This function also feature-detects entry support and wraps the logic in a
+ * try/catch to avoid errors in unsupporting browsers.
+ */
+export declare const observe: <K extends keyof PerformanceEntryMap>(type: K, callback: (entries: PerformanceEntryMap[K]) => void, opts?: PerformanceObserverInit) => PerformanceObserver | undefined;
+export {};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/observe.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/observe.js
new file mode 100644
index 0000000..241971d
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/observe.js
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+/**
+ * Takes a performance entry type and a callback function, and creates a
+ * `PerformanceObserver` instance that will observe the specified entry type
+ * with buffering enabled and call the callback _for each entry_.
+ *
+ * This function also feature-detects entry support and wraps the logic in a
+ * try/catch to avoid errors in unsupporting browsers.
+ */
+export const observe = (type, callback, opts) => {
+ try {
+ if (PerformanceObserver.supportedEntryTypes.includes(type)) {
+ const po = new PerformanceObserver((list) => {
+ // Delay by a microtask to workaround a bug in Safari where the
+ // callback is invoked immediately, rather than in a separate task.
+ // See: https://github.com/GoogleChrome/web-vitals/issues/277
+ Promise.resolve().then(() => {
+ callback(list.getEntries());
+ });
+ });
+ po.observe(Object.assign({
+ type,
+ buffered: true,
+ }, opts || {}));
+ return po;
+ }
+ }
+ catch (e) {
+ // Do nothing.
+ }
+ return;
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.d.ts
new file mode 100644
index 0000000..1e4d041
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.d.ts
@@ -0,0 +1 @@
+export declare const onHidden: (cb: () => void) => void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.js
new file mode 100644
index 0000000..c78b585
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/onHidden.js
@@ -0,0 +1,22 @@
+/*
+ * 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.
+ */
+export const onHidden = (cb) => {
+ document.addEventListener('visibilitychange', () => {
+ if (document.visibilityState === 'hidden') {
+ cb();
+ }
+ });
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.d.ts
new file mode 100644
index 0000000..86211bf
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.d.ts
@@ -0,0 +1,7 @@
+import { FirstInputPolyfillCallback } from '../../types.js';
+/**
+ * Accepts a callback to be invoked once the first input delay and event
+ * are known.
+ */
+export declare const firstInputPolyfill: (onFirstInput: FirstInputPolyfillCallback) => void;
+export declare const resetFirstInputPolyfill: () => void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.js
new file mode 100644
index 0000000..b3faa59
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/firstInputPolyfill.js
@@ -0,0 +1,147 @@
+/*
+ * 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.
+ */
+let firstInputEvent;
+let firstInputDelay;
+let firstInputTimeStamp;
+let callbacks;
+const listenerOpts = { passive: true, capture: true };
+const startTimeStamp = new Date();
+/**
+ * Accepts a callback to be invoked once the first input delay and event
+ * are known.
+ */
+export const firstInputPolyfill = (onFirstInput) => {
+ callbacks.push(onFirstInput);
+ reportFirstInputDelayIfRecordedAndValid();
+};
+export const resetFirstInputPolyfill = () => {
+ callbacks = [];
+ firstInputDelay = -1;
+ firstInputEvent = null;
+ eachEventType(addEventListener);
+};
+/**
+ * Records the first input delay and event, so subsequent events can be
+ * ignored. All added event listeners are then removed.
+ */
+const recordFirstInputDelay = (delay, event) => {
+ if (!firstInputEvent) {
+ firstInputEvent = event;
+ firstInputDelay = delay;
+ firstInputTimeStamp = new Date();
+ eachEventType(removeEventListener);
+ reportFirstInputDelayIfRecordedAndValid();
+ }
+};
+/**
+ * Reports the first input delay and event (if they're recorded and valid)
+ * by running the array of callback functions.
+ */
+const reportFirstInputDelayIfRecordedAndValid = () => {
+ // In some cases the recorded delay is clearly wrong, e.g. it's negative
+ // or it's larger than the delta between now and initialization.
+ // - https://github.com/GoogleChromeLabs/first-input-delay/issues/4
+ // - https://github.com/GoogleChromeLabs/first-input-delay/issues/6
+ // - https://github.com/GoogleChromeLabs/first-input-delay/issues/7
+ if (firstInputDelay >= 0 &&
+ // @ts-ignore (subtracting two dates always returns a number)
+ firstInputDelay < firstInputTimeStamp - startTimeStamp) {
+ const entry = {
+ entryType: 'first-input',
+ name: firstInputEvent.type,
+ target: firstInputEvent.target,
+ cancelable: firstInputEvent.cancelable,
+ startTime: firstInputEvent.timeStamp,
+ processingStart: firstInputEvent.timeStamp + firstInputDelay,
+ };
+ callbacks.forEach(function (callback) {
+ callback(entry);
+ });
+ callbacks = [];
+ }
+};
+/**
+ * Handles pointer down events, which are a special case.
+ * Pointer events can trigger main or compositor thread behavior.
+ * We differentiate these cases based on whether or not we see a
+ * 'pointercancel' event, which are fired when we scroll. If we're scrolling
+ * we don't need to report input delay since FID excludes scrolling and
+ * pinch/zooming.
+ */
+const onPointerDown = (delay, event) => {
+ /**
+ * Responds to 'pointerup' events and records a delay. If a pointer up event
+ * is the next event after a pointerdown event, then it's not a scroll or
+ * a pinch/zoom.
+ */
+ const onPointerUp = () => {
+ recordFirstInputDelay(delay, event);
+ removePointerEventListeners();
+ };
+ /**
+ * Responds to 'pointercancel' events and removes pointer listeners.
+ * If a 'pointercancel' is the next event to fire after a pointerdown event,
+ * it means this is a scroll or pinch/zoom interaction.
+ */
+ const onPointerCancel = () => {
+ removePointerEventListeners();
+ };
+ /**
+ * Removes added pointer event listeners.
+ */
+ const removePointerEventListeners = () => {
+ removeEventListener('pointerup', onPointerUp, listenerOpts);
+ removeEventListener('pointercancel', onPointerCancel, listenerOpts);
+ };
+ addEventListener('pointerup', onPointerUp, listenerOpts);
+ addEventListener('pointercancel', onPointerCancel, listenerOpts);
+};
+/**
+ * Handles all input events and records the time between when the event
+ * was received by the operating system and when it's JavaScript listeners
+ * were able to run.
+ */
+const onInput = (event) => {
+ // Only count cancelable events, which should trigger behavior
+ // important to the user.
+ if (event.cancelable) {
+ // In some browsers `event.timeStamp` returns a `DOMTimeStamp` value
+ // (epoch time) instead of the newer `DOMHighResTimeStamp`
+ // (document-origin time). To check for that we assume any timestamp
+ // greater than 1 trillion is a `DOMTimeStamp`, and compare it using
+ // the `Date` object rather than `performance.now()`.
+ // - https://github.com/GoogleChromeLabs/first-input-delay/issues/4
+ const isEpochTime = event.timeStamp > 1e12;
+ const now = isEpochTime ? new Date() : performance.now();
+ // Input delay is the delta between when the system received the event
+ // (e.g. event.timeStamp) and when it could run the callback (e.g. `now`).
+ const delay = now - event.timeStamp;
+ if (event.type == 'pointerdown') {
+ onPointerDown(delay, event);
+ }
+ else {
+ recordFirstInputDelay(delay, event);
+ }
+ }
+};
+/**
+ * Invokes the passed callback const for = each event type with t =>he
+ * `onInput` const and = `listenerOpts =>`.
+ */
+const eachEventType = (callback) => {
+ const eventTypes = ['mousedown', 'keydown', 'touchstart', 'pointerdown'];
+ eventTypes.forEach((type) => callback(type, onInput, listenerOpts));
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.d.ts
new file mode 100644
index 0000000..a5dd33e
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.d.ts
@@ -0,0 +1 @@
+export declare const getFirstHiddenTime: () => number;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.js
new file mode 100644
index 0000000..e1d41f3
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/getFirstHiddenTimePolyfill.js
@@ -0,0 +1,25 @@
+/*
+ * 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.
+ */
+let firstHiddenTime = document.visibilityState === 'hidden' ? 0 : Infinity;
+const onVisibilityChange = (event) => {
+ if (document.visibilityState === 'hidden') {
+ firstHiddenTime = event.timeStamp;
+ removeEventListener('visibilitychange', onVisibilityChange, true);
+ }
+};
+// Note: do not add event listeners unconditionally (outside of polyfills).
+addEventListener('visibilitychange', onVisibilityChange, true);
+export const getFirstHiddenTime = () => firstHiddenTime;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.d.ts
new file mode 100644
index 0000000..1ed1de3
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.d.ts
@@ -0,0 +1,14 @@
+declare global {
+ interface Performance {
+ interactionCount: number;
+ }
+}
+/**
+ * Returns the `interactionCount` value using the native API (if available)
+ * or the polyfill estimate in this module.
+ */
+export declare const getInteractionCount: () => number;
+/**
+ * Feature detects native support or initializes the polyfill if needed.
+ */
+export declare const initInteractionCountPolyfill: () => void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.js
new file mode 100644
index 0000000..f523101
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/polyfills/interactionCountPolyfill.js
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2022 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.
+ */
+import { observe } from '../observe.js';
+let interactionCountEstimate = 0;
+let minKnownInteractionId = Infinity;
+let maxKnownInteractionId = 0;
+const updateEstimate = (entries) => {
+ entries.forEach((e) => {
+ if (e.interactionId) {
+ minKnownInteractionId = Math.min(minKnownInteractionId, e.interactionId);
+ maxKnownInteractionId = Math.max(maxKnownInteractionId, e.interactionId);
+ interactionCountEstimate = maxKnownInteractionId
+ ? (maxKnownInteractionId - minKnownInteractionId) / 7 + 1
+ : 0;
+ }
+ });
+};
+let po;
+/**
+ * Returns the `interactionCount` value using the native API (if available)
+ * or the polyfill estimate in this module.
+ */
+export const getInteractionCount = () => {
+ return po ? interactionCountEstimate : performance.interactionCount || 0;
+};
+/**
+ * Feature detects native support or initializes the polyfill if needed.
+ */
+export const initInteractionCountPolyfill = () => {
+ if ('interactionCount' in performance || po)
+ return;
+ po = observe('event', updateEstimate, {
+ type: 'event',
+ buffered: true,
+ durationThreshold: 0,
+ });
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.d.ts
new file mode 100644
index 0000000..dbf917a
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.d.ts
@@ -0,0 +1 @@
+export declare const runOnce: (cb: () => void) => () => void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.js
new file mode 100644
index 0000000..ea00f53
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/runOnce.js
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2022 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.
+ */
+export const runOnce = (cb) => {
+ let called = false;
+ return () => {
+ if (!called) {
+ cb();
+ called = true;
+ }
+ };
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.d.ts
new file mode 100644
index 0000000..76af10b
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.d.ts
@@ -0,0 +1 @@
+export declare const whenActivated: (callback: () => void) => void;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.js
new file mode 100644
index 0000000..c3d853f
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenActivated.js
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2022 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.
+ */
+export const whenActivated = (callback) => {
+ if (document.prerendering) {
+ addEventListener('prerenderingchange', () => callback(), true);
+ }
+ else {
+ callback();
+ }
+};
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.d.ts b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.d.ts
new file mode 100644
index 0000000..b503b5a
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.d.ts
@@ -0,0 +1,5 @@
+/**
+ * Runs the passed callback during the next idle period, or immediately
+ * if the browser's visibility state is (or becomes) hidden.
+ */
+export declare const whenIdle: (cb: () => void) => number;
diff --git a/frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.js b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.js
new file mode 100644
index 0000000..bab00c6
--- /dev/null
+++ b/frontend-old/node_modules/web-vitals/dist/modules/lib/whenIdle.js
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 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.
+ */
+import { onHidden } from './onHidden.js';
+import { runOnce } from './runOnce.js';
+/**
+ * Runs the passed callback during the next idle period, or immediately
+ * if the browser's visibility state is (or becomes) hidden.
+ */
+export const whenIdle = (cb) => {
+ const rIC = self.requestIdleCallback || self.setTimeout;
+ let handle = -1;
+ cb = runOnce(cb);
+ // If the document is hidden, run the callback immediately, otherwise
+ // race an idle callback with the next `visibilitychange` event.
+ if (document.visibilityState === 'hidden') {
+ cb();
+ }
+ else {
+ handle = rIC(cb);
+ onHidden(cb);
+ }
+ return handle;
+};