@datadog/browser-core - npm Package Compare versions

Comparing version 5.18.0 to 5.19.0

cjs/boot/init.js

@@ -9,3 +9,3 @@ "use strict";
     var publicApi = (0, polyfills_1.assign)({
-        version: "5.18.0",
+        version: "5.19.0",
         // This API method is intentionally not monitored, since the only thing executed is the
@@ -12,0 +12,0 @@ // user-provided 'callback'.  All SDK usages executed in the callback should be monitored, and

cjs/browser/pageExitObservable.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.isPageExitReason = exports.createPageExitObservable = exports.PageExitReason = void 0;
-var experimentalFeatures_1 = require("../tools/experimentalFeatures");
 var observable_1 = require("../tools/observable");
 var polyfills_1 = require("../tools/utils/polyfills");
-var functionUtils_1 = require("../tools/utils/functionUtils");
 var addEventListener_1 = require("./addEventListener");
@@ -17,12 +15,5 @@ exports.PageExitReason = {
     return new observable_1.Observable(function (observable) {
-        var pagehideEnabled = (0, experimentalFeatures_1.isExperimentalFeatureEnabled)(experimentalFeatures_1.ExperimentalFeature.PAGEHIDE);
-        var stopListeners = (0, addEventListener_1.addEventListeners)(configuration, window, [addEventListener_1.DOM_EVENT.VISIBILITY_CHANGE, addEventListener_1.DOM_EVENT.FREEZE, addEventListener_1.DOM_EVENT.PAGE_HIDE], function (event) {
-            if (event.type === addEventListener_1.DOM_EVENT.PAGE_HIDE && pagehideEnabled) {
+        var stopListeners = (0, addEventListener_1.addEventListeners)(configuration, window, [addEventListener_1.DOM_EVENT.VISIBILITY_CHANGE, addEventListener_1.DOM_EVENT.FREEZE], function (event) {
+            if (event.type === addEventListener_1.DOM_EVENT.VISIBILITY_CHANGE && document.visibilityState === 'hidden') {
                 /**
-                 * Only event that detect page unload events while being compatible with the back/forward cache (bfcache)
-                 */
-                observable.notify({ reason: exports.PageExitReason.PAGEHIDE });
-            }
-            else if (event.type === addEventListener_1.DOM_EVENT.VISIBILITY_CHANGE && document.visibilityState === 'hidden') {
-                /**
                  * Only event that guarantee to fire on mobile devices when the page transitions to background state
@@ -41,8 +32,5 @@ * (e.g. when user switches to a different application, goes to homescreen, etc), or is being unloaded.
         }, { capture: true }).stop;
-        var stopBeforeUnloadListener = functionUtils_1.noop;
-        if (!pagehideEnabled) {
-            stopBeforeUnloadListener = (0, addEventListener_1.addEventListener)(configuration, window, addEventListener_1.DOM_EVENT.BEFORE_UNLOAD, function () {
-                observable.notify({ reason: exports.PageExitReason.UNLOADING });
-            }).stop;
-        }
+        var stopBeforeUnloadListener = (0, addEventListener_1.addEventListener)(configuration, window, addEventListener_1.DOM_EVENT.BEFORE_UNLOAD, function () {
+            observable.notify({ reason: exports.PageExitReason.UNLOADING });
+        }).stop;
         return function () {
@@ -49,0 +37,0 @@ stopListeners();

cjs/browser/types.d.ts

@@ -20,2 +20,10 @@ export interface VisualViewportEventMap {
 }
+export interface WeakRef<T extends object> {
+    readonly [Symbol.toStringTag]: 'WeakRef';
+    deref(): T | undefined;
+}
+export interface WeakRefConstructor {
+    readonly prototype: WeakRef<any>;
+    new <T extends object>(target: T): WeakRef<T>;
+}
 export interface CookieStore extends EventTarget {
@@ -22,0 +30,0 @@ }

cjs/domain/configuration/configuration.d.ts

@@ -29,5 +29,5 @@ import type { Duration } from '../../tools/utils/timeUtils';
     site?: string | undefined;
-    service?: string | undefined;
-    env?: string | undefined;
-    version?: string | undefined;
+    service?: string | undefined | null;
+    env?: string | undefined | null;
+    version?: string | undefined | null;
     /**
@@ -34,0 +34,0 @@ * @deprecated use usePartitionedCrossSiteSessionCookie instead

cjs/domain/configuration/configuration.js

@@ -26,3 +26,3 @@ "use strict";
 function checkIfString(tag, tagName) {
-    if (tag !== undefined && typeof tag !== 'string') {
+    if (tag !== undefined && tag !== null && typeof tag !== 'string') {
         display_1.display.error("".concat(tagName, " must be defined as a string"));
@@ -91,3 +91,3 @@ return false;
         telemetryUsageSampleRate: (_d = initConfiguration.telemetryUsageSampleRate) !== null && _d !== void 0 ? _d : 5,
-        service: initConfiguration.service,
+        service: initConfiguration.service || undefined,
         silentMultipleInit: !!initConfiguration.silentMultipleInit,
@@ -94,0 +94,0 @@ allowUntrustedEvents: !!initConfiguration.allowUntrustedEvents,

cjs/domain/configuration/endpointBuilder.js

@@ -6,3 +6,2 @@ "use strict";
 var urlPolyfill_1 = require("../../tools/utils/urlPolyfill");
-var experimentalFeatures_1 = require("../../tools/experimentalFeatures");
 var stringUtils_1 = require("../../tools/utils/stringUtils");
@@ -61,7 +60,4 @@ var intakeSites_1 = require("./intakeSites");
     var clientToken = _a.clientToken, internalAnalyticsSubdomain = _a.internalAnalyticsSubdomain;
-    var retry = _b.retry, flushReason = _b.flushReason, encoding = _b.encoding;
-    var tags = ["sdk_version:".concat("5.18.0"), "api:".concat(api)].concat(configurationTags);
-    if (flushReason && (0, experimentalFeatures_1.isExperimentalFeatureEnabled)(experimentalFeatures_1.ExperimentalFeature.COLLECT_FLUSH_REASON)) {
-        tags.push("flush_reason:".concat(flushReason));
-    }
+    var retry = _b.retry, encoding = _b.encoding;
+    var tags = ["sdk_version:".concat("5.19.0"), "api:".concat(api)].concat(configurationTags);
     if (retry) {
@@ -74,3 +70,3 @@ tags.push("retry_count:".concat(retry.count), "retry_after:".concat(retry.lastFailureStatus));
         "dd-api-key=".concat(clientToken),
-        "dd-evp-origin-version=".concat(encodeURIComponent("5.18.0")),
+        "dd-evp-origin-version=".concat(encodeURIComponent("5.19.0")),
         'dd-evp-origin=browser',
@@ -77,0 +73,0 @@ "dd-request-id=".concat((0, stringUtils_1.generateUUID)()),

cjs/domain/session/sessionManager.d.ts

@@ -7,3 +7,5 @@ import { Observable } from '../../tools/observable';
 export interface SessionManager<TrackingType extends string> {
-    findActiveSession: (startTime?: RelativeTime) => SessionContext<TrackingType> | undefined;
+    findSession: (startTime?: RelativeTime, options?: {
+        returnInactive: boolean;
+    }) => SessionContext<TrackingType> | undefined;
     renewObservable: Observable<void>;
@@ -10,0 +12,0 @@ expireObservable: Observable<void>;

cjs/domain/session/sessionManager.js

@@ -56,3 +56,3 @@ "use strict";
     return {
-        findActiveSession: function (startTime) { return sessionContextHistory.find(startTime); },
+        findSession: function (startTime, options) { return sessionContextHistory.find(startTime, options); },
         renewObservable: renewObservable,
@@ -59,0 +59,0 @@ expireObservable: expireObservable,

cjs/domain/session/sessionStore.js

@@ -48,3 +48,2 @@ "use strict";
     var _a = (0, functionUtils_1.throttle)(function () {
-        var isTracked;
         (0, sessionStoreOperations_1.processSessionStoreOperations)({
@@ -56,7 +55,7 @@ process: function (sessionState) {
                 var synchronizedSession = synchronizeSession(sessionState);
-                isTracked = expandOrRenewSessionState(synchronizedSession);
+                expandOrRenewSessionState(synchronizedSession);
                 return synchronizedSession;
             },
             after: function (sessionState) {
-                if (isTracked && !hasSessionInCache()) {
+                if ((0, sessionState_1.isSessionStarted)(sessionState) && !hasSessionInCache()) {
                     renewSessionInCache(sessionState);
@@ -121,3 +120,2 @@ }
         }
-        return isTracked;
     }
@@ -124,0 +122,0 @@ function hasSessionInCache() {

cjs/domain/telemetry/telemetry.d.ts

@@ -144,2 +144,3 @@ import type { Context } from '../../tools/serialisation/context';
         tracer_api_version?: string | undefined;
+        send_logs_after_session_expiration?: boolean | undefined;
     };
@@ -146,0 +147,0 @@ }) | ({

cjs/domain/telemetry/telemetry.js

@@ -64,3 +64,3 @@ "use strict";
             service: telemetryService,
-            version: "5.18.0",
+            version: "5.19.0",
             source: 'browser',
@@ -67,0 +67,0 @@ _dd: {

cjs/domain/telemetry/telemetryEvent.types.d.ts

@@ -346,2 +346,6 @@ /**
             tracer_api_version?: string;
+            /**
+             * Whether logs are sent after the session expiration
+             */
+            send_logs_after_session_expiration?: boolean;
             [k: string]: unknown;
@@ -348,0 +352,0 @@ };

cjs/index.d.ts

@@ -33,3 +33,3 @@ export { Configuration, InitConfiguration, validateAndBuildConfiguration, DefaultPrivacyLevel, TraceContextInjection, EndpointBuilder, serializeConfiguration, INTAKE_SITE_STAGING, INTAKE_SITE_US1, INTAKE_SITE_US1_FED, INTAKE_SITE_EU1, } from './domain/configuration';
 export { areCookiesAuthorized, getCookie, getInitCookie, setCookie, deleteCookie, resetInitCookies, } from './browser/cookie';
-export { CookieStore } from './browser/types';
+export { CookieStore, WeakRef, WeakRefConstructor } from './browser/types';
 export { initXhrObservable, XhrCompleteContext, XhrStartContext } from './browser/xhrObservable';
@@ -36,0 +36,0 @@ export { initFetchObservable, FetchResolveContext, FetchStartContext, FetchContext } from './browser/fetchObservable';

cjs/tools/experimentalFeatures.d.ts

@@ -11,7 +11,2 @@ /**
 export declare enum ExperimentalFeature {
-    PAGEHIDE = "pagehide",
-    RESOURCE_PAGE_STATES = "resource_page_states",
-    COLLECT_FLUSH_REASON = "collect_flush_reason",
-    ZERO_LCP_TELEMETRY = "zero_lcp_telemetry",
-    DISABLE_REPLAY_INLINE_CSS = "disable_replay_inline_css",
     WRITABLE_RESOURCE_GRAPHQL = "writable_resource_graphql",
@@ -18,0 +13,0 @@ CUSTOM_VITALS = "custom_vitals",

cjs/tools/experimentalFeatures.js

@@ -18,7 +18,2 @@ "use strict";
 (function (ExperimentalFeature) {
-    ExperimentalFeature["PAGEHIDE"] = "pagehide";
-    ExperimentalFeature["RESOURCE_PAGE_STATES"] = "resource_page_states";
-    ExperimentalFeature["COLLECT_FLUSH_REASON"] = "collect_flush_reason";
-    ExperimentalFeature["ZERO_LCP_TELEMETRY"] = "zero_lcp_telemetry";
-    ExperimentalFeature["DISABLE_REPLAY_INLINE_CSS"] = "disable_replay_inline_css";
     ExperimentalFeature["WRITABLE_RESOURCE_GRAPHQL"] = "writable_resource_graphql";
@@ -25,0 +20,0 @@ ExperimentalFeature["CUSTOM_VITALS"] = "custom_vitals";

cjs/tools/valueHistory.d.ts

@@ -28,4 +28,8 @@ import type { Duration, RelativeTime } from './utils/timeUtils';
      * if no `startTime` is provided. This method assumes that entries are not overlapping.
+     *
+     * If `option.returnInactive` is true, returns the value at `startTime` (active or not).
      */
-    find(startTime?: RelativeTime): Value | undefined;
+    find(startTime?: RelativeTime, options?: {
+        returnInactive: boolean;
+    }): Value | undefined;
     /**
@@ -32,0 +36,0 @@ * Helper function to close the currently active value, if any. This method assumes that entries

cjs/tools/valueHistory.js

@@ -47,9 +47,12 @@ "use strict";
      * if no `startTime` is provided. This method assumes that entries are not overlapping.
+     *
+     * If `option.returnInactive` is true, returns the value at `startTime` (active or not).
      */
-    ValueHistory.prototype.find = function (startTime) {
+    ValueHistory.prototype.find = function (startTime, options) {
         if (startTime === void 0) { startTime = END_OF_TIMES; }
+        if (options === void 0) { options = { returnInactive: false }; }
         for (var _i = 0, _a = this.entries; _i < _a.length; _i++) {
             var entry = _a[_i];
             if (entry.startTime <= startTime) {
-                if (startTime <= entry.endTime) {
+                if (options.returnInactive || startTime <= entry.endTime) {
                     return entry.value;
@@ -56,0 +59,0 @@ }

cjs/transport/batch.js

@@ -42,3 +42,3 @@ "use strict";
             if (encoderResult.outputBytesCount) {
-                send(formatPayloadFromEncoder(encoderResult, event));
+                send(formatPayloadFromEncoder(encoderResult));
             }
@@ -51,3 +51,2 @@ // Send messages that are not yet encoded at this point
                     bytesCount: (0, byteUtils_1.computeBytesCount)(pendingMessages),
-                    flushReason: event.reason,
                 });
@@ -61,3 +60,3 @@ }
             this.encoder.finish(function (encoderResult) {
-                send(formatPayloadFromEncoder(encoderResult, event));
+                send(formatPayloadFromEncoder(encoderResult));
             });
@@ -103,3 +102,3 @@ }
 exports.Batch = Batch;
-function formatPayloadFromEncoder(encoderResult, flushEvent) {
+function formatPayloadFromEncoder(encoderResult) {
     var data;
@@ -124,5 +123,4 @@ if (typeof encoderResult.output === 'string') {
         encoding: encoderResult.encoding,
-        flushReason: flushEvent.reason,
     };
 }
 //# sourceMappingURL=batch.js.map

cjs/transport/httpRequest.d.ts

 import type { EndpointBuilder, Configuration } from '../domain/configuration';
 import type { Context } from '../tools/serialisation/context';
 import type { RawError } from '../domain/error/error.types';
-import type { FlushReason } from './flushController';
 /**
@@ -22,3 +21,2 @@ * Use POST request without content type to:
     retry?: RetryInfo;
-    flushReason?: FlushReason;
     encoding?: 'deflate';
@@ -25,0 +23,0 @@ }

esm/boot/init.js

@@ -6,3 +6,3 @@ import { catchUserErrors } from '../tools/catchUserErrors';
     var publicApi = assign({
-        version: "5.18.0",
+        version: "5.19.0",
         // This API method is intentionally not monitored, since the only thing executed is the
@@ -9,0 +9,0 @@ // user-provided 'callback'.  All SDK usages executed in the callback should be monitored, and

esm/browser/pageExitObservable.js

@@ -1,5 +0,3 @@
-import { isExperimentalFeatureEnabled, ExperimentalFeature } from '../tools/experimentalFeatures';
 import { Observable } from '../tools/observable';
 import { objectValues, includes } from '../tools/utils/polyfills';
-import { noop } from '../tools/utils/functionUtils';
 import { addEventListeners, addEventListener, DOM_EVENT } from './addEventListener';
@@ -14,12 +12,5 @@ export var PageExitReason = {
     return new Observable(function (observable) {
-        var pagehideEnabled = isExperimentalFeatureEnabled(ExperimentalFeature.PAGEHIDE);
-        var stopListeners = addEventListeners(configuration, window, [DOM_EVENT.VISIBILITY_CHANGE, DOM_EVENT.FREEZE, DOM_EVENT.PAGE_HIDE], function (event) {
-            if (event.type === DOM_EVENT.PAGE_HIDE && pagehideEnabled) {
+        var stopListeners = addEventListeners(configuration, window, [DOM_EVENT.VISIBILITY_CHANGE, DOM_EVENT.FREEZE], function (event) {
+            if (event.type === DOM_EVENT.VISIBILITY_CHANGE && document.visibilityState === 'hidden') {
                 /**
-                 * Only event that detect page unload events while being compatible with the back/forward cache (bfcache)
-                 */
-                observable.notify({ reason: PageExitReason.PAGEHIDE });
-            }
-            else if (event.type === DOM_EVENT.VISIBILITY_CHANGE && document.visibilityState === 'hidden') {
-                /**
                  * Only event that guarantee to fire on mobile devices when the page transitions to background state
@@ -38,8 +29,5 @@ * (e.g. when user switches to a different application, goes to homescreen, etc), or is being unloaded.
         }, { capture: true }).stop;
-        var stopBeforeUnloadListener = noop;
-        if (!pagehideEnabled) {
-            stopBeforeUnloadListener = addEventListener(configuration, window, DOM_EVENT.BEFORE_UNLOAD, function () {
-                observable.notify({ reason: PageExitReason.UNLOADING });
-            }).stop;
-        }
+        var stopBeforeUnloadListener = addEventListener(configuration, window, DOM_EVENT.BEFORE_UNLOAD, function () {
+            observable.notify({ reason: PageExitReason.UNLOADING });
+        }).stop;
         return function () {
@@ -46,0 +34,0 @@ stopListeners();

esm/browser/types.d.ts

@@ -20,2 +20,10 @@ export interface VisualViewportEventMap {
 }
+export interface WeakRef<T extends object> {
+    readonly [Symbol.toStringTag]: 'WeakRef';
+    deref(): T | undefined;
+}
+export interface WeakRefConstructor {
+    readonly prototype: WeakRef<any>;
+    new <T extends object>(target: T): WeakRef<T>;
+}
 export interface CookieStore extends EventTarget {
@@ -22,0 +30,0 @@ }

esm/domain/configuration/configuration.d.ts

@@ -29,5 +29,5 @@ import type { Duration } from '../../tools/utils/timeUtils';
     site?: string | undefined;
-    service?: string | undefined;
-    env?: string | undefined;
-    version?: string | undefined;
+    service?: string | undefined | null;
+    env?: string | undefined | null;
+    version?: string | undefined | null;
     /**
@@ -34,0 +34,0 @@ * @deprecated use usePartitionedCrossSiteSessionCookie instead

esm/domain/configuration/configuration.js

@@ -23,3 +23,3 @@ import { catchUserErrors } from '../../tools/catchUserErrors';
 function checkIfString(tag, tagName) {
-    if (tag !== undefined && typeof tag !== 'string') {
+    if (tag !== undefined && tag !== null && typeof tag !== 'string') {
         display.error("".concat(tagName, " must be defined as a string"));
@@ -88,3 +88,3 @@ return false;
         telemetryUsageSampleRate: (_d = initConfiguration.telemetryUsageSampleRate) !== null && _d !== void 0 ? _d : 5,
-        service: initConfiguration.service,
+        service: initConfiguration.service || undefined,
         silentMultipleInit: !!initConfiguration.silentMultipleInit,
@@ -91,0 +91,0 @@ allowUntrustedEvents: !!initConfiguration.allowUntrustedEvents,

esm/domain/configuration/endpointBuilder.js

 import { timeStampNow } from '../../tools/utils/timeUtils';
 import { normalizeUrl } from '../../tools/utils/urlPolyfill';
-import { ExperimentalFeature, isExperimentalFeatureEnabled } from '../../tools/experimentalFeatures';
 import { generateUUID } from '../../tools/utils/stringUtils';
@@ -56,7 +55,4 @@ import { INTAKE_SITE_US1, INTAKE_SITE_FED_STAGING, PCI_INTAKE_HOST_US1 } from './intakeSites';
     var clientToken = _a.clientToken, internalAnalyticsSubdomain = _a.internalAnalyticsSubdomain;
-    var retry = _b.retry, flushReason = _b.flushReason, encoding = _b.encoding;
-    var tags = ["sdk_version:".concat("5.18.0"), "api:".concat(api)].concat(configurationTags);
-    if (flushReason && isExperimentalFeatureEnabled(ExperimentalFeature.COLLECT_FLUSH_REASON)) {
-        tags.push("flush_reason:".concat(flushReason));
-    }
+    var retry = _b.retry, encoding = _b.encoding;
+    var tags = ["sdk_version:".concat("5.19.0"), "api:".concat(api)].concat(configurationTags);
     if (retry) {
@@ -69,3 +65,3 @@ tags.push("retry_count:".concat(retry.count), "retry_after:".concat(retry.lastFailureStatus));
         "dd-api-key=".concat(clientToken),
-        "dd-evp-origin-version=".concat(encodeURIComponent("5.18.0")),
+        "dd-evp-origin-version=".concat(encodeURIComponent("5.19.0")),
         'dd-evp-origin=browser',
@@ -72,0 +68,0 @@ "dd-request-id=".concat(generateUUID()),

esm/domain/session/sessionManager.d.ts

@@ -7,3 +7,5 @@ import { Observable } from '../../tools/observable';
 export interface SessionManager<TrackingType extends string> {
-    findActiveSession: (startTime?: RelativeTime) => SessionContext<TrackingType> | undefined;
+    findSession: (startTime?: RelativeTime, options?: {
+        returnInactive: boolean;
+    }) => SessionContext<TrackingType> | undefined;
     renewObservable: Observable<void>;
@@ -10,0 +12,0 @@ expireObservable: Observable<void>;

esm/domain/session/sessionManager.js

@@ -53,3 +53,3 @@ import { Observable } from '../../tools/observable';
     return {
-        findActiveSession: function (startTime) { return sessionContextHistory.find(startTime); },
+        findSession: function (startTime, options) { return sessionContextHistory.find(startTime, options); },
         renewObservable: renewObservable,
@@ -56,0 +56,0 @@ expireObservable: expireObservable,

esm/domain/session/sessionStore.js

@@ -7,3 +7,3 @@ import { clearInterval, setInterval } from '../../tools/timer';
 import { selectCookieStrategy, initCookieStrategy } from './storeStrategies/sessionInCookie';
-import { getExpiredSessionState, isSessionInExpiredState, isSessionInNotStartedState } from './sessionState';
+import { getExpiredSessionState, isSessionInExpiredState, isSessionInNotStartedState, isSessionStarted, } from './sessionState';
 import { initLocalStorageStrategy, selectLocalStorageStrategy } from './storeStrategies/sessionInLocalStorage';
@@ -45,3 +45,2 @@ import { processSessionStoreOperations } from './sessionStoreOperations';
     var _a = throttle(function () {
-        var isTracked;
         processSessionStoreOperations({
@@ -53,7 +52,7 @@ process: function (sessionState) {
                 var synchronizedSession = synchronizeSession(sessionState);
-                isTracked = expandOrRenewSessionState(synchronizedSession);
+                expandOrRenewSessionState(synchronizedSession);
                 return synchronizedSession;
             },
             after: function (sessionState) {
-                if (isTracked && !hasSessionInCache()) {
+                if (isSessionStarted(sessionState) && !hasSessionInCache()) {
                     renewSessionInCache(sessionState);
@@ -118,3 +117,2 @@ }
         }
-        return isTracked;
     }
@@ -121,0 +119,0 @@ function hasSessionInCache() {

esm/domain/telemetry/telemetry.d.ts

@@ -144,2 +144,3 @@ import type { Context } from '../../tools/serialisation/context';
         tracer_api_version?: string | undefined;
+        send_logs_after_session_expiration?: boolean | undefined;
     };
@@ -146,0 +147,0 @@ }) | ({

esm/domain/telemetry/telemetry.js

@@ -61,3 +61,3 @@ import { ConsoleApiName } from '../../tools/display';
             service: telemetryService,
-            version: "5.18.0",
+            version: "5.19.0",
             source: 'browser',
@@ -64,0 +64,0 @@ _dd: {

esm/domain/telemetry/telemetryEvent.types.d.ts

@@ -346,2 +346,6 @@ /**
             tracer_api_version?: string;
+            /**
+             * Whether logs are sent after the session expiration
+             */
+            send_logs_after_session_expiration?: boolean;
             [k: string]: unknown;
@@ -348,0 +352,0 @@ };

esm/index.d.ts

@@ -33,3 +33,3 @@ export { Configuration, InitConfiguration, validateAndBuildConfiguration, DefaultPrivacyLevel, TraceContextInjection, EndpointBuilder, serializeConfiguration, INTAKE_SITE_STAGING, INTAKE_SITE_US1, INTAKE_SITE_US1_FED, INTAKE_SITE_EU1, } from './domain/configuration';
 export { areCookiesAuthorized, getCookie, getInitCookie, setCookie, deleteCookie, resetInitCookies, } from './browser/cookie';
-export { CookieStore } from './browser/types';
+export { CookieStore, WeakRef, WeakRefConstructor } from './browser/types';
 export { initXhrObservable, XhrCompleteContext, XhrStartContext } from './browser/xhrObservable';
@@ -36,0 +36,0 @@ export { initFetchObservable, FetchResolveContext, FetchStartContext, FetchContext } from './browser/fetchObservable';

esm/tools/experimentalFeatures.d.ts

@@ -11,7 +11,2 @@ /**
 export declare enum ExperimentalFeature {
-    PAGEHIDE = "pagehide",
-    RESOURCE_PAGE_STATES = "resource_page_states",
-    COLLECT_FLUSH_REASON = "collect_flush_reason",
-    ZERO_LCP_TELEMETRY = "zero_lcp_telemetry",
-    DISABLE_REPLAY_INLINE_CSS = "disable_replay_inline_css",
     WRITABLE_RESOURCE_GRAPHQL = "writable_resource_graphql",
@@ -18,0 +13,0 @@ CUSTOM_VITALS = "custom_vitals",

esm/tools/experimentalFeatures.js

@@ -15,7 +15,2 @@ /**
 (function (ExperimentalFeature) {
-    ExperimentalFeature["PAGEHIDE"] = "pagehide";
-    ExperimentalFeature["RESOURCE_PAGE_STATES"] = "resource_page_states";
-    ExperimentalFeature["COLLECT_FLUSH_REASON"] = "collect_flush_reason";
-    ExperimentalFeature["ZERO_LCP_TELEMETRY"] = "zero_lcp_telemetry";
-    ExperimentalFeature["DISABLE_REPLAY_INLINE_CSS"] = "disable_replay_inline_css";
     ExperimentalFeature["WRITABLE_RESOURCE_GRAPHQL"] = "writable_resource_graphql";
@@ -22,0 +17,0 @@ ExperimentalFeature["CUSTOM_VITALS"] = "custom_vitals";

esm/tools/valueHistory.d.ts

@@ -28,4 +28,8 @@ import type { Duration, RelativeTime } from './utils/timeUtils';
      * if no `startTime` is provided. This method assumes that entries are not overlapping.
+     *
+     * If `option.returnInactive` is true, returns the value at `startTime` (active or not).
      */
-    find(startTime?: RelativeTime): Value | undefined;
+    find(startTime?: RelativeTime, options?: {
+        returnInactive: boolean;
+    }): Value | undefined;
     /**
@@ -32,0 +36,0 @@ * Helper function to close the currently active value, if any. This method assumes that entries

esm/tools/valueHistory.js

@@ -44,9 +44,12 @@ import { setInterval, clearInterval } from './timer';
      * if no `startTime` is provided. This method assumes that entries are not overlapping.
+     *
+     * If `option.returnInactive` is true, returns the value at `startTime` (active or not).
      */
-    ValueHistory.prototype.find = function (startTime) {
+    ValueHistory.prototype.find = function (startTime, options) {
         if (startTime === void 0) { startTime = END_OF_TIMES; }
+        if (options === void 0) { options = { returnInactive: false }; }
         for (var _i = 0, _a = this.entries; _i < _a.length; _i++) {
             var entry = _a[_i];
             if (entry.startTime <= startTime) {
-                if (startTime <= entry.endTime) {
+                if (options.returnInactive || startTime <= entry.endTime) {
                     return entry.value;
@@ -53,0 +56,0 @@ }

esm/transport/batch.js

@@ -39,3 +39,3 @@ import { display } from '../tools/display';
             if (encoderResult.outputBytesCount) {
-                send(formatPayloadFromEncoder(encoderResult, event));
+                send(formatPayloadFromEncoder(encoderResult));
             }
@@ -48,3 +48,2 @@ // Send messages that are not yet encoded at this point
                     bytesCount: computeBytesCount(pendingMessages),
-                    flushReason: event.reason,
                 });
@@ -58,3 +57,3 @@ }
             this.encoder.finish(function (encoderResult) {
-                send(formatPayloadFromEncoder(encoderResult, event));
+                send(formatPayloadFromEncoder(encoderResult));
             });
@@ -100,3 +99,3 @@ }
 export { Batch };
-function formatPayloadFromEncoder(encoderResult, flushEvent) {
+function formatPayloadFromEncoder(encoderResult) {
     var data;
@@ -121,5 +120,4 @@ if (typeof encoderResult.output === 'string') {
         encoding: encoderResult.encoding,
-        flushReason: flushEvent.reason,
     };
 }
 //# sourceMappingURL=batch.js.map

esm/transport/httpRequest.d.ts

 import type { EndpointBuilder, Configuration } from '../domain/configuration';
 import type { Context } from '../tools/serialisation/context';
 import type { RawError } from '../domain/error/error.types';
-import type { FlushReason } from './flushController';
 /**
@@ -22,3 +21,2 @@ * Use POST request without content type to:
     retry?: RetryInfo;
-    flushReason?: FlushReason;
     encoding?: 'deflate';
@@ -25,0 +23,0 @@ }

package.json

 {
   "name": "@datadog/browser-core",
-  "version": "5.18.0",
+  "version": "5.19.0",
   "license": "Apache-2.0",
@@ -26,3 +26,3 @@ "main": "cjs/index.js",
   },
-  "gitHead": "933517cf9fc2d33f561ac54a07a1f5e8bbab154e"
+  "gitHead": "ce92533465ebb3c3d0142f0c7d83af471572a818"
 }

src/browser/pageExitObservable.ts

@@ -1,5 +0,3 @@
-import { isExperimentalFeatureEnabled, ExperimentalFeature } from '../tools/experimentalFeatures'
 import { Observable } from '../tools/observable'
 import { objectValues, includes } from '../tools/utils/polyfills'
-import { noop } from '../tools/utils/functionUtils'
 import type { Configuration } from '../domain/configuration'
@@ -23,15 +21,9 @@ import { addEventListeners, addEventListener, DOM_EVENT } from './addEventListener'
   return new Observable<PageExitEvent>((observable) => {
-    const pagehideEnabled = isExperimentalFeatureEnabled(ExperimentalFeature.PAGEHIDE)
     const { stop: stopListeners } = addEventListeners(
       configuration,
       window,
-      [DOM_EVENT.VISIBILITY_CHANGE, DOM_EVENT.FREEZE, DOM_EVENT.PAGE_HIDE],
+      [DOM_EVENT.VISIBILITY_CHANGE, DOM_EVENT.FREEZE],
       (event) => {
-        if (event.type === DOM_EVENT.PAGE_HIDE && pagehideEnabled) {
+        if (event.type === DOM_EVENT.VISIBILITY_CHANGE && document.visibilityState === 'hidden') {
           /**
-           * Only event that detect page unload events while being compatible with the back/forward cache (bfcache)
-           */
-          observable.notify({ reason: PageExitReason.PAGEHIDE })
-        } else if (event.type === DOM_EVENT.VISIBILITY_CHANGE && document.visibilityState === 'hidden') {
-          /**
            * Only event that guarantee to fire on mobile devices when the page transitions to background state
@@ -52,8 +44,5 @@ * (e.g. when user switches to a different application, goes to homescreen, etc), or is being unloaded.
 
-    let stopBeforeUnloadListener = noop
-    if (!pagehideEnabled) {
-      stopBeforeUnloadListener = addEventListener(configuration, window, DOM_EVENT.BEFORE_UNLOAD, () => {
-        observable.notify({ reason: PageExitReason.UNLOADING })
-      }).stop
-    }
+    const stopBeforeUnloadListener = addEventListener(configuration, window, DOM_EVENT.BEFORE_UNLOAD, () => {
+      observable.notify({ reason: PageExitReason.UNLOADING })
+    }).stop
 
@@ -60,0 +49,0 @@ return () => {

src/browser/types.ts

@@ -42,2 +42,14 @@ // Those types come from the official TypeScript DOM library, but are not included in our minimal
 
+export interface WeakRef<T extends object> {
+  readonly [Symbol.toStringTag]: 'WeakRef'
+
+  deref(): T | undefined
+}
+
+export interface WeakRefConstructor {
+  readonly prototype: WeakRef<any>
+
+  new <T extends object>(target: T): WeakRef<T>
+}
+
 // Those are native API types that are not official supported by TypeScript yet
@@ -44,0 +56,0 @@

src/domain/configuration/configuration.ts

@@ -49,5 +49,5 @@ import { catchUserErrors } from '../../tools/catchUserErrors'
   // tag and context options
-  service?: string | undefined
-  env?: string | undefined
-  version?: string | undefined
+  service?: string | undefined | null
+  env?: string | undefined | null
+  version?: string | undefined | null
 
@@ -113,4 +113,4 @@ // cookie options
 
-function checkIfString(tag: unknown, tagName: string) {
-  if (tag !== undefined && typeof tag !== 'string') {
+function checkIfString(tag: unknown, tagName: string): tag is string | undefined | null {
+  if (tag !== undefined && tag !== null && typeof tag !== 'string') {
     display.error(`${tagName} must be defined as a string`)
@@ -201,3 +201,3 @@ return false
       telemetryUsageSampleRate: initConfiguration.telemetryUsageSampleRate ?? 5,
-      service: initConfiguration.service,
+      service: initConfiguration.service || undefined,
       silentMultipleInit: !!initConfiguration.silentMultipleInit,
@@ -204,0 +204,0 @@ allowUntrustedEvents: !!initConfiguration.allowUntrustedEvents,

src/domain/configuration/endpointBuilder.ts

 import type { Payload } from '../../transport'
 import { timeStampNow } from '../../tools/utils/timeUtils'
 import { normalizeUrl } from '../../tools/utils/urlPolyfill'
-import { ExperimentalFeature, isExperimentalFeatureEnabled } from '../../tools/experimentalFeatures'
 import { generateUUID } from '../../tools/utils/stringUtils'
@@ -91,8 +90,5 @@ import type { InitConfiguration } from './configuration'
   api: ApiType,
-  { retry, flushReason, encoding }: Payload
+  { retry, encoding }: Payload
 ) {
   const tags = [`sdk_version:${__BUILD_ENV__SDK_VERSION__}`, `api:${api}`].concat(configurationTags)
-  if (flushReason && isExperimentalFeatureEnabled(ExperimentalFeature.COLLECT_FLUSH_REASON)) {
-    tags.push(`flush_reason:${flushReason}`)
-  }
   if (retry) {
@@ -99,0 +95,0 @@ tags.push(`retry_count:${retry.count}`, `retry_after:${retry.lastFailureStatus}`)

src/domain/session/sessionManager.ts

@@ -14,3 +14,6 @@ import { Observable } from '../../tools/observable'
 export interface SessionManager<TrackingType extends string> {
-  findActiveSession: (startTime?: RelativeTime) => SessionContext<TrackingType> | undefined
+  findSession: (
+    startTime?: RelativeTime,
+    options?: { returnInactive: boolean }
+  ) => SessionContext<TrackingType> | undefined
   renewObservable: Observable<void>
@@ -84,3 +87,3 @@ expireObservable: Observable<void>
   return {
-    findActiveSession: (startTime) => sessionContextHistory.find(startTime),
+    findSession: (startTime, options) => sessionContextHistory.find(startTime, options),
     renewObservable,
@@ -87,0 +90,0 @@ expireObservable,

src/domain/session/sessionStore.ts

@@ -9,3 +9,8 @@ import { clearInterval, setInterval } from '../../tools/timer'
 import type { SessionStoreStrategyType } from './storeStrategies/sessionStoreStrategy'
-import { getExpiredSessionState, isSessionInExpiredState, isSessionInNotStartedState } from './sessionState'
+import {
+  getExpiredSessionState,
+  isSessionInExpiredState,
+  isSessionInNotStartedState,
+  isSessionStarted,
+} from './sessionState'
 import type { SessionState } from './sessionState'
@@ -73,3 +78,2 @@ import { initLocalStorageStrategy, selectLocalStorageStrategy } from './storeStrategies/sessionInLocalStorage'
   const { throttled: throttledExpandOrRenewSession, cancel: cancelExpandOrRenewSession } = throttle(() => {
-    let isTracked: boolean
     processSessionStoreOperations(
@@ -83,7 +87,7 @@ {
           const synchronizedSession = synchronizeSession(sessionState)
-          isTracked = expandOrRenewSessionState(synchronizedSession)
+          expandOrRenewSessionState(synchronizedSession)
           return synchronizedSession
         },
         after: (sessionState) => {
-          if (isTracked && !hasSessionInCache()) {
+          if (isSessionStarted(sessionState) && !hasSessionInCache()) {
             renewSessionInCache(sessionState)
@@ -164,3 +168,2 @@ }
     }
-    return isTracked
   }
@@ -167,0 +170,0 @@

src/domain/telemetry/telemetryEvent.types.ts

@@ -356,2 +356,6 @@ /* eslint-disable */
       tracer_api_version?: string
+      /**
+       * Whether logs are sent after the session expiration
+       */
+      send_logs_after_session_expiration?: boolean
       [k: string]: unknown
@@ -358,0 +362,0 @@ }

src/index.ts

@@ -95,3 +95,3 @@ export {
 } from './browser/cookie'
-export { CookieStore } from './browser/types'
+export { CookieStore, WeakRef, WeakRefConstructor } from './browser/types'
 export { initXhrObservable, XhrCompleteContext, XhrStartContext } from './browser/xhrObservable'
@@ -98,0 +98,0 @@ export { initFetchObservable, FetchResolveContext, FetchStartContext, FetchContext } from './browser/fetchObservable'

src/tools/experimentalFeatures.ts

@@ -14,7 +14,2 @@ /**
 export enum ExperimentalFeature {
-  PAGEHIDE = 'pagehide',
-  RESOURCE_PAGE_STATES = 'resource_page_states',
-  COLLECT_FLUSH_REASON = 'collect_flush_reason',
-  ZERO_LCP_TELEMETRY = 'zero_lcp_telemetry',
-  DISABLE_REPLAY_INLINE_CSS = 'disable_replay_inline_css',
   WRITABLE_RESOURCE_GRAPHQL = 'writable_resource_graphql',
@@ -21,0 +16,0 @@ CUSTOM_VITALS = 'custom_vitals',

src/tools/valueHistory.ts

@@ -63,7 +63,12 @@ import { setInterval, clearInterval } from './timer'
    * if no `startTime` is provided. This method assumes that entries are not overlapping.
+   *
+   * If `option.returnInactive` is true, returns the value at `startTime` (active or not).
    */
-  find(startTime: RelativeTime = END_OF_TIMES): Value | undefined {
+  find(
+    startTime: RelativeTime = END_OF_TIMES,
+    options: { returnInactive: boolean } = { returnInactive: false }
+  ): Value | undefined {
     for (const entry of this.entries) {
       if (entry.startTime <= startTime) {
-        if (startTime <= entry.endTime) {
+        if (options.returnInactive || startTime <= entry.endTime) {
           return entry.value
@@ -70,0 +75,0 @@ }

src/transport/batch.ts

@@ -56,3 +56,3 @@ import { display } from '../tools/display'
       if (encoderResult.outputBytesCount) {
-        send(formatPayloadFromEncoder(encoderResult, event))
+        send(formatPayloadFromEncoder(encoderResult))
       }
@@ -66,3 +66,2 @@
           bytesCount: computeBytesCount(pendingMessages),
-          flushReason: event.reason,
         })
@@ -75,3 +74,3 @@ }
       this.encoder.finish((encoderResult) => {
-        send(formatPayloadFromEncoder(encoderResult, event))
+        send(formatPayloadFromEncoder(encoderResult))
       })
@@ -128,3 +127,3 @@ }
 
-function formatPayloadFromEncoder(encoderResult: EncoderResult, flushEvent: FlushEvent): Payload {
+function formatPayloadFromEncoder(encoderResult: EncoderResult): Payload {
   let data: string | Blob
@@ -149,4 +148,3 @@ if (typeof encoderResult.output === 'string') {
     encoding: encoderResult.encoding,
-    flushReason: flushEvent.reason,
   }
 }

src/transport/httpRequest.ts

@@ -8,3 +8,2 @@ import type { EndpointBuilder, Configuration } from '../domain/configuration'
 import { newRetryState, sendWithRetryStrategy } from './sendWithRetryStrategy'
-import type { FlushReason } from './flushController'
 
@@ -31,3 +30,2 @@ /**
   retry?: RetryInfo
-  flushReason?: FlushReason
   encoding?: 'deflate'
@@ -34,0 +32,0 @@ }

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Total package byte prevSize

1106286

decreased by-0.32%

Lines of code

19736

decreased by-0.11%

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