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node_modules/next/dist/client/dev/report-hmr-latency.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, /**
+ * Logs information about a completed HMR to the console, the server (via a
+ * `client-hmr-latency` event), and to `self.__NEXT_HMR_LATENCY_CB` (a debugging
+ * hook).
+ *
+ * @param hasUpdate Set this to `false` to avoid reporting the HMR event via a
+ *   `client-hmr-latency` event or to `self.__NEXT_HMR_LATENCY_CB`. Used by
+ *   turbopack when we must report a message to the browser console (because we
+ *   already logged a "rebuilding" message), but it's not a real HMR, so we
+ *   don't want to impact our telemetry.
+ */ "default", {
+    enumerable: true,
+    get: function() {
+        return reportHmrLatency;
+    }
+});
+function reportHmrLatency(sendMessage, updatedModules, startMsSinceEpoch, endMsSinceEpoch, hasUpdate = true) {
+    const latencyMs = endMsSinceEpoch - startMsSinceEpoch;
+    console.log(`[Fast Refresh] done in ${latencyMs}ms`);
+    if (!hasUpdate) {
+        return;
+    }
+    sendMessage(JSON.stringify({
+        event: 'client-hmr-latency',
+        id: window.__nextDevClientId,
+        startTime: startMsSinceEpoch,
+        endTime: endMsSinceEpoch,
+        page: window.location.pathname,
+        updatedModules,
+        // Whether the page (tab) was hidden at the time the event occurred.
+        // This can impact the accuracy of the event's timing.
+        isPageHidden: document.visibilityState === 'hidden'
+    }));
+    if (self.__NEXT_HMR_LATENCY_CB) {
+        self.__NEXT_HMR_LATENCY_CB(latencyMs);
+    }
+}
+
+if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
+  Object.defineProperty(exports.default, '__esModule', { value: true });
+  Object.assign(exports.default, exports);
+  module.exports = exports.default;
+}
+
+//# sourceMappingURL=report-hmr-latency.js.map