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Copyright 2022 The Chromium Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style license that can be\n// found in the LICENSE file.\n\nimport * as Platform from '../../../core/platform/platform.js';\nimport type * as Protocol from '../../../generated/protocol.js';\nimport type * as CPUProfile from '../../cpu_profile/cpu_profile.js';\nimport * as Types from '../types/types.js';\n\nimport {SyntheticEventsManager} from './SyntheticEvents.js';\nimport {eventTimingsMicroSeconds} from './Timing.js';\n\ninterface MatchingPairableAsyncEvents {\n begin: Types.Events.PairableAsyncBegin|null;\n end: Types.Events.PairableAsyncEnd|null;\n instant?: Types.Events.PairableAsyncInstant[];\n}\n\n/**\n * Extracts the raw stack trace in known trace events. Most likely than\n * not you want to use `getZeroIndexedStackTraceForEvent`, which returns\n * the stack with zero based numbering. Since some trace events are\n * one based this function can yield unexpected results when used\n * indiscriminately.\n *\n * Note: this only returns the stack trace contained in the payload of\n * an event, which only contains the synchronous portion of the call\n * stack. 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Events indicate the thread and process IDs, which are\n// used to store the event in the correct process thread entry below.\nexport function addEventToProcessThread(\n event: T,\n eventsInProcessThread: Map>,\n ): void {\n const {tid, pid} = event;\n let eventsInThread = eventsInProcessThread.get(pid);\n if (!eventsInThread) {\n eventsInThread = new Map();\n }\n\n let events = eventsInThread.get(tid);\n if (!events) {\n events = [];\n }\n\n events.push(event);\n eventsInThread.set(event.tid, events);\n eventsInProcessThread.set(event.pid, eventsInThread);\n}\n\nexport interface TimeSpan {\n ts: Types.Timing.Micro;\n dur?: Types.Timing.Micro;\n}\nexport function eventTimeComparator(a: Types.Events.Event, b: Types.Events.Event): -1|0|1 {\n const aBeginTime = a.ts;\n const bBeginTime = b.ts;\n if (aBeginTime < bBeginTime) {\n return -1;\n }\n if (aBeginTime > bBeginTime) {\n return 1;\n }\n const aDuration = a.dur ?? 0;\n const bDuration = b.dur ?? 0;\n const aEndTime = aBeginTime + aDuration;\n const bEndTime = bBeginTime + bDuration;\n if (aEndTime > bEndTime) {\n return -1;\n }\n if (aEndTime < bEndTime) {\n return 1;\n }\n // If times are equal, prioritize profile calls over trace events,\n // since an exactly equal timestamp with a trace event is likely\n // indicates that the SamplesIntegrator meant to parent the trace\n // event with the profile call.\n if (Types.Events.isProfileCall(a) && !Types.Events.isProfileCall(b)) {\n return -1;\n }\n if (Types.Events.isProfileCall(b) && !Types.Events.isProfileCall(a)) {\n return 1;\n }\n return 0;\n}\n/**\n * Sorts all the events in place, in order, by their start time. If they have\n * the same start time, orders them by longest first.\n */\nexport function sortTraceEventsInPlace(events: Types.Events.Event[]): void {\n events.sort(eventTimeComparator);\n}\n\n/**\n * Returns an array of ordered events that results after merging the two\n * ordered input arrays.\n */\nexport function mergeEventsInOrder(\n eventsArray1: readonly T1[], eventsArray2: readonly T2[]): Array {\n const result = [];\n let i = 0;\n let j = 0;\n while (i < eventsArray1.length && j < eventsArray2.length) {\n const event1 = eventsArray1[i];\n const event2 = eventsArray2[j];\n const compareValue = eventTimeComparator(event1, event2);\n if (compareValue <= 0) {\n result.push(event1);\n i++;\n }\n if (compareValue === 1) {\n result.push(event2);\n j++;\n }\n }\n while (i < eventsArray1.length) {\n result.push(eventsArray1[i++]);\n }\n while (j < eventsArray2.length) {\n result.push(eventsArray2[j++]);\n }\n return result;\n}\n\nexport function getNavigationForTraceEvent(\n event: Types.Events.Event,\n eventFrameId: string,\n navigationsByFrameId: Map,\n ): Types.Events.NavigationStart|null {\n const navigations = navigationsByFrameId.get(eventFrameId);\n if (!navigations || eventFrameId === '') {\n // This event's navigation has been filtered out by the meta handler as a noise event\n // or contains an empty frameId.\n return null;\n }\n\n const eventNavigationIndex =\n Platform.ArrayUtilities.nearestIndexFromEnd(navigations, navigation => navigation.ts <= event.ts);\n\n if (eventNavigationIndex === null) {\n // This event's navigation has been filtered out by the meta handler as a noise event.\n return null;\n }\n return navigations[eventNavigationIndex];\n}\n\nexport function extractId(event: Types.Events.PairableAsync|\n Types.Events.SyntheticEventPair): string|undefined {\n return event.id ?? event.id2?.global ?? event.id2?.local;\n}\n\nexport function activeURLForFrameAtTime(\n frameId: string, time: Types.Timing.Micro,\n rendererProcessesByFrame: Map<\n string,\n Map>>):\n string|null {\n const processData = rendererProcessesByFrame.get(frameId);\n if (!processData) {\n return null;\n }\n for (const processes of processData.values()) {\n for (const processInfo of processes) {\n if (processInfo.window.min > time || processInfo.window.max < time) {\n continue;\n }\n return processInfo.frame.url;\n }\n }\n return null;\n}\n\n/**\n * @param node the node attached to the profile call. Here a node represents a function in the call tree.\n * @param profileId the profile ID that the sample came from that backs this call.\n * @param sampleIndex the index of the sample in the given profile that this call was created from\n * @param ts the timestamp of the profile call\n * @param pid the process ID of the profile call\n * @param tid the thread ID of the profile call\n *\n * See `panels/timeline/docs/profile_calls.md` for more context on how these events are created.\n */\nexport function makeProfileCall(\n node: CPUProfile.ProfileTreeModel.ProfileNode, profileId: Types.Events.ProfileID, sampleIndex: number,\n ts: Types.Timing.Micro, pid: Types.Events.ProcessID,\n tid: Types.Events.ThreadID): Types.Events.SyntheticProfileCall {\n return {\n cat: '',\n name: 'ProfileCall',\n nodeId: node.id,\n args: {},\n ph: Types.Events.Phase.COMPLETE,\n pid,\n tid,\n ts,\n dur: Types.Timing.Micro(0),\n callFrame: node.callFrame,\n sampleIndex,\n profileId,\n };\n}\n\n/**\n * Matches beginning events with PairableAsyncEnd and PairableAsyncInstant (ASYNC_NESTABLE_INSTANT)\n * if provided, though currently only coming from Animations. Traces may contain multiple instant events so we need to\n * account for that.\n *\n * @returns {Map} Map of the animation's ID to it's matching events.\n */\nexport function matchEvents(unpairedEvents: Types.Events.PairableAsync[]): Map {\n // map to store begin and end of the event\n const matchedPairs = new Map();\n\n // looking for start and end\n for (const event of unpairedEvents) {\n const syntheticId = getSyntheticId(event);\n if (syntheticId === undefined) {\n continue;\n }\n // Create a synthetic id to prevent collisions across categories.\n // Console timings can be dispatched with the same id, so use the\n // event name as well to generate unique ids.\n const otherEventsWithID = Platform.MapUtilities.getWithDefault(matchedPairs, syntheticId, () => {\n return {begin: null, end: null, instant: []};\n });\n\n const isStartEvent = event.ph === Types.Events.Phase.ASYNC_NESTABLE_START;\n const isEndEvent = event.ph === Types.Events.Phase.ASYNC_NESTABLE_END;\n const isInstantEvent = event.ph === Types.Events.Phase.ASYNC_NESTABLE_INSTANT;\n\n if (isStartEvent) {\n otherEventsWithID.begin = event as Types.Events.PairableAsyncBegin;\n } else if (isEndEvent) {\n otherEventsWithID.end = event as Types.Events.PairableAsyncEnd;\n } else if (isInstantEvent) {\n if (!otherEventsWithID.instant) {\n otherEventsWithID.instant = [];\n }\n otherEventsWithID.instant.push(event as Types.Events.PairableAsyncInstant);\n }\n }\n return matchedPairs;\n}\n\nfunction getSyntheticId(event: Types.Events.PairableAsync): string|undefined {\n const id = extractId(event);\n return id && `${event.cat}:${id}:${event.name}`;\n}\n\nexport function createSortedSyntheticEvents(\n matchedPairs: Map,\n syntheticEventCallback?: (syntheticEvent: Types.Events.SyntheticEventPair) => void,\n ): Array> {\n const syntheticEvents: Array> = [];\n for (const [id, eventsTriplet] of matchedPairs.entries()) {\n const beginEvent = eventsTriplet.begin;\n const endEvent = eventsTriplet.end;\n const instantEvents = eventsTriplet.instant;\n if (!beginEvent || !(endEvent || instantEvents)) {\n // This should never happen, the backend only creates the events once it\n // has them both (beginEvent & endEvent/instantEvents), so we should never get into this state.\n // If we do, something is very wrong, so let's just drop that problematic event.\n continue;\n }\n const triplet = {beginEvent, endEvent, instantEvents};\n /**\n * When trying to pair events with instant events present, there are times when these\n * ASYNC_NESTABLE_INSTANT ('n') don't have a corresponding ASYNC_NESTABLE_END ('e') event.\n * In these cases, pair without needing the endEvent.\n */\n function eventsArePairable(data: {\n beginEvent: Types.Events.PairableAsyncBegin,\n endEvent: Types.Events.PairableAsyncEnd|null,\n instantEvents?: Types.Events.PairableAsyncInstant[],\n }): data is Types.Events.SyntheticEventPair['args']['data'] {\n const instantEventsMatch = data.instantEvents ? data.instantEvents.some(e => id === getSyntheticId(e)) : false;\n const endEventMatch = data.endEvent ? id === getSyntheticId(data.endEvent) : false;\n return Boolean(id) && (instantEventsMatch || endEventMatch);\n }\n if (!eventsArePairable(triplet)) {\n continue;\n }\n const targetEvent = endEvent || beginEvent;\n\n const event = SyntheticEventsManager.registerSyntheticEvent>({\n rawSourceEvent: triplet.beginEvent,\n cat: targetEvent.cat,\n ph: targetEvent.ph,\n pid: targetEvent.pid,\n tid: targetEvent.tid,\n id,\n // Both events have the same name, so it doesn't matter which we pick to\n // use as the description\n name: beginEvent.name,\n dur: Types.Timing.Micro(targetEvent.ts - beginEvent.ts),\n ts: beginEvent.ts,\n args: {\n data: triplet,\n },\n });\n\n if (event.dur < 0) {\n // We have seen in the backend that sometimes animation events get\n // generated with multiple begin entries, or multiple end entries, and this\n // can cause invalid data on the performance panel, so we drop them.\n // crbug.com/1472375\n continue;\n }\n syntheticEventCallback?.(event);\n syntheticEvents.push(event);\n }\n return syntheticEvents.sort((a, b) => a.ts - b.ts);\n}\n\nexport function createMatchedSortedSyntheticEvents(\n unpairedAsyncEvents: T[], syntheticEventCallback?: (syntheticEvent: Types.Events.SyntheticEventPair) => void):\n Array> {\n const matchedPairs = matchEvents(unpairedAsyncEvents);\n const syntheticEvents = createSortedSyntheticEvents(matchedPairs, syntheticEventCallback);\n return syntheticEvents;\n}\n\n/**\n * Different trace events return line/column numbers that are 1 or 0 indexed.\n * This function knows which events return 1 indexed numbers and normalizes\n * them. The UI expects 0 indexed line numbers, so that is what we return.\n */\nexport function getZeroIndexedLineAndColumnForEvent(event: Types.Events.Event): {\n lineNumber?: number,\n columnNumber?: number,\n} {\n // Some events emit line numbers that are 1 indexed, but the UI layer expects\n // numbers to be 0 indexed. So here, if the event matches a known 1-indexed\n // number event, we subtract one from the line and column numbers.\n // Otherwise, if the event has args.data.lineNumber/colNumber, we return it\n // as is.\n const numbers = getRawLineAndColumnNumbersForEvent(event);\n const {lineNumber, columnNumber} = numbers;\n\n switch (event.name) {\n // All these events have line/column numbers which are 1 indexed; so we\n // subtract to make them 0 indexed.\n case Types.Events.Name.FUNCTION_CALL:\n case Types.Events.Name.EVALUATE_SCRIPT:\n case Types.Events.Name.COMPILE:\n case Types.Events.Name.CACHE_SCRIPT: {\n return {\n lineNumber: typeof lineNumber === 'number' ? lineNumber - 1 : undefined,\n columnNumber: typeof columnNumber === 'number' ? columnNumber - 1 : undefined,\n };\n }\n case Types.Events.Name.PROFILE_CALL: {\n const callFrame = (event as Types.Events.SyntheticProfileCall).callFrame;\n return {\n lineNumber: typeof lineNumber === 'number' ? callFrame.lineNumber - 1 : undefined,\n columnNumber: typeof columnNumber === 'number' ? callFrame.columnNumber - 1 : undefined,\n };\n }\n default: {\n return numbers;\n }\n }\n}\n\n/**\n * Different trace events contain stack traces with line/column numbers\n * that are 1 or 0 indexed.\n * This function knows which events return 1 indexed numbers and normalizes\n * them. The UI expects 0 indexed line numbers, so that is what we return.\n *\n * Note: this only returns the stack trace contained in the payload of\n * an event, which only contains the synchronous portion of the call\n * stack. If you want to obtain the whole stack trace you might need to\n * use the @see Trace.Extras.StackTraceForEvent util.\n */\nexport function getZeroIndexedStackTraceInEventPayload(event: Types.Events.Event): Types.Events.CallFrame[]|null {\n const stack = stackTraceInEvent(event);\n if (!stack) {\n return null;\n }\n return stack.map(callFrame => {\n switch (event.name) {\n case Types.Events.Name.SCHEDULE_STYLE_RECALCULATION:\n case Types.Events.Name.INVALIDATE_LAYOUT:\n case Types.Events.Name.FUNCTION_CALL:\n case Types.Events.Name.LAYOUT:\n case Types.Events.Name.UPDATE_LAYOUT_TREE: {\n return makeZeroBasedCallFrame(callFrame);\n }\n default: {\n if (Types.Events.isUserTiming(event) || Types.Extensions.isSyntheticExtensionEntry(event)) {\n return makeZeroBasedCallFrame(callFrame);\n }\n }\n }\n return callFrame;\n });\n}\n\n/**\n * Given a 1-based call frame creates a 0-based one.\n */\nexport function makeZeroBasedCallFrame(callFrame: Types.Events.CallFrame): Types.Events.CallFrame {\n const normalizedCallFrame = {...callFrame};\n\n normalizedCallFrame.lineNumber = callFrame.lineNumber && callFrame.lineNumber - 1;\n normalizedCallFrame.columnNumber = callFrame.columnNumber && callFrame.columnNumber - 1;\n return normalizedCallFrame;\n}\n\n/**\n * NOTE: you probably do not want this function! (Which is why it is not exported).\n *\n * Some trace events have 0 indexed line/column numbers, and others have 1\n * indexed. This function does NOT normalize them, but\n * `getZeroIndexedLineAndColumnNumbersForEvent` does. It is best to use that!\n *\n * @see {@link getZeroIndexedLineAndColumnForEvent}\n **/\nfunction getRawLineAndColumnNumbersForEvent(event: Types.Events.Event): {\n lineNumber?: number,\n columnNumber?: number,\n} {\n if (!event.args?.data) {\n return {\n lineNumber: undefined,\n columnNumber: undefined,\n };\n }\n let lineNumber: number|undefined = undefined;\n let columnNumber: number|undefined = undefined;\n if ('lineNumber' in event.args.data && typeof event.args.data.lineNumber === 'number') {\n lineNumber = event.args.data.lineNumber;\n }\n if ('columnNumber' in event.args.data && typeof event.args.data.columnNumber === 'number') {\n columnNumber = event.args.data.columnNumber;\n }\n\n return {lineNumber, columnNumber};\n}\n\nexport function frameIDForEvent(event: Types.Events.Event): string|null {\n // There are a few events (for example UpdateLayoutTree, ParseHTML) that have\n // the frame stored in args.beginData\n // Rather than list them all we just check for the presence of the field, so\n // we are robust against future trace events also doing this.\n // This check seems very robust, but it also helps satisfy TypeScript and\n // prevents us against unexpected data.\n if (event.args && 'beginData' in event.args && typeof event.args.beginData === 'object' &&\n event.args.beginData !== null && 'frame' in event.args.beginData &&\n typeof event.args.beginData.frame === 'string') {\n return event.args.beginData.frame;\n }\n // Otherwise, we expect frame to be in args.data\n if (event.args?.data?.frame) {\n return event.args.data.frame;\n }\n\n // No known frame for this event.\n return null;\n}\n\nconst DevToolsTimelineEventCategory = 'disabled-by-default-devtools.timeline';\nexport function isTopLevelEvent(event: Types.Events.Event): boolean {\n if (event.name === 'JSRoot' && event.cat === 'toplevel') {\n // This is used in createFakeTraceFromCpuProfile to insert a fake event prior to the\n // CPU Profile in order to ensure the trace isn't truncated. So if we see\n // this, we want to treat it as a top level event.\n // TODO(crbug.com/341234884): do we need this?\n return true;\n }\n return event.cat.includes(DevToolsTimelineEventCategory) && event.name === Types.Events.Name.RUN_TASK;\n}\n\nfunction topLevelEventIndexEndingAfter(events: Types.Events.Event[], time: Types.Timing.Micro): number {\n let index = Platform.ArrayUtilities.upperBound(events, time, (time, event) => time - event.ts) - 1;\n while (index > 0 && !isTopLevelEvent(events[index])) {\n index--;\n }\n return Math.max(index, 0);\n}\nexport function findUpdateLayoutTreeEvents(\n events: Types.Events.Event[], startTime: Types.Timing.Micro,\n endTime?: Types.Timing.Micro): Types.Events.UpdateLayoutTree[] {\n const foundEvents: Types.Events.UpdateLayoutTree[] = [];\n const startEventIndex = topLevelEventIndexEndingAfter(events, startTime);\n for (let i = startEventIndex; i < events.length; i++) {\n const event = events[i];\n if (!Types.Events.isUpdateLayoutTree(event)) {\n continue;\n }\n if (event.ts >= (endTime || Infinity)) {\n continue;\n }\n foundEvents.push(event);\n }\n return foundEvents;\n}\n\nexport function findNextEventAfterTimestamp(candidates: T[], ts: Types.Timing.Micro): T|\n null {\n const index = Platform.ArrayUtilities.nearestIndexFromBeginning(candidates, candidate => ts < candidate.ts);\n return index === null ? null : candidates[index];\n}\n\nexport function findPreviousEventBeforeTimestamp(\n candidates: T[], ts: Types.Timing.Micro): T|null {\n const index = Platform.ArrayUtilities.nearestIndexFromEnd(candidates, candidate => candidate.ts < ts);\n return index === null ? null : candidates[index];\n}\n\nexport interface ForEachEventConfig {\n onStartEvent: (event: Types.Events.Event) => void;\n onEndEvent: (event: Types.Events.Event) => void;\n onInstantEvent?: (event: Types.Events.Event) => void;\n eventFilter?: (event: Types.Events.Event) => boolean;\n startTime?: Types.Timing.Micro;\n endTime?: Types.Timing.Micro;\n /* If async events should be skipped. Defaults to true */\n ignoreAsyncEvents?: boolean;\n}\n\n/**\n * Iterates events in a tree hierarchically, from top to bottom,\n * calling back on every event's start and end in the order\n * dictated by the corresponding timestamp.\n *\n * Events are assumed to be in ascendent order by timestamp.\n *\n * Events with 0 duration are treated as instant events. These do not have a\n * begin and end, but will be passed to the config.onInstantEvent callback as\n * they are discovered. Do not provide this callback if you are not interested\n * in them.\n *\n * For example, given this tree, the following callbacks\n * are expected to be made in the following order\n * |---------------A---------------|\n * |------B------||-------D------|\n * |---C---|\n *\n * 1. Start A\n * 3. Start B\n * 4. Start C\n * 5. End C\n * 6. End B\n * 7. Start D\n * 8. End D\n * 9. End A\n *\n * By default, async events are skipped. This behaviour can be\n * overridden making use of the config.ignoreAsyncEvents parameter.\n */\nexport function forEachEvent(\n events: Types.Events.Event[],\n config: ForEachEventConfig,\n ): void {\n const globalStartTime = config.startTime ?? Types.Timing.Micro(0);\n const globalEndTime = config.endTime || Types.Timing.Micro(Infinity);\n const ignoreAsyncEvents = config.ignoreAsyncEvents === false ? false : true;\n\n const stack: Types.Events.Event[] = [];\n const startEventIndex = topLevelEventIndexEndingAfter(events, globalStartTime);\n for (let i = startEventIndex; i < events.length; i++) {\n const currentEvent = events[i];\n const currentEventTimings = eventTimingsMicroSeconds(currentEvent);\n if (currentEventTimings.endTime < globalStartTime) {\n continue;\n }\n if (currentEventTimings.startTime > globalEndTime) {\n break;\n }\n\n const isIgnoredAsyncEvent = ignoreAsyncEvents && Types.Events.isPhaseAsync(currentEvent.ph);\n if (isIgnoredAsyncEvent || Types.Events.isFlowPhase(currentEvent.ph)) {\n continue;\n }\n\n // If we have now reached an event that is after a bunch of events, we need\n // to call the onEndEvent callback for those events before moving on.\n let lastEventOnStack = stack.at(-1);\n let lastEventEndTime = lastEventOnStack ? eventTimingsMicroSeconds(lastEventOnStack).endTime : null;\n while (lastEventOnStack && lastEventEndTime && lastEventEndTime <= currentEventTimings.startTime) {\n stack.pop();\n config.onEndEvent(lastEventOnStack);\n lastEventOnStack = stack.at(-1);\n lastEventEndTime = lastEventOnStack ? eventTimingsMicroSeconds(lastEventOnStack).endTime : null;\n }\n\n // Now we have dealt with all events prior to this one, see if we need to care about this one.\n if (config.eventFilter && !config.eventFilter(currentEvent)) {\n // The user has chosen to filter this event out, so continue on and do nothing\n continue;\n }\n\n if (currentEventTimings.duration) {\n config.onStartEvent(currentEvent);\n stack.push(currentEvent);\n } else if (config.onInstantEvent) {\n // An event with 0 duration is an instant event.\n config.onInstantEvent(currentEvent);\n }\n }\n\n // Now we have finished looping over all events; any events remaining on the\n // stack need to have their onEndEvent called.\n while (stack.length) {\n const last = stack.pop();\n if (last) {\n config.onEndEvent(last);\n }\n }\n}\n\n// Parsed categories are cached to prevent calling cat.split()\n// multiple times on the same categories string.\nconst parsedCategories = new Map>();\nexport function eventHasCategory(event: Types.Events.Event, category: string): boolean {\n let parsedCategoriesForEvent = parsedCategories.get(event.cat);\n if (!parsedCategoriesForEvent) {\n parsedCategoriesForEvent = new Set(event.cat.split(',') || []);\n }\n return parsedCategoriesForEvent.has(category);\n}\n\n/**\n * This compares Types.Events.CallFrame with Protocol.Runtime.CallFrame and checks for equality.\n */\nexport function isMatchingCallFrame(\n eventFrame: Types.Events.CallFrame, nodeFrame: Protocol.Runtime.CallFrame): boolean {\n return eventFrame.columnNumber === nodeFrame.columnNumber && eventFrame.lineNumber === nodeFrame.lineNumber &&\n String(eventFrame.scriptId) === nodeFrame.scriptId && eventFrame.url === nodeFrame.url &&\n eventFrame.functionName === nodeFrame.functionName;\n}\n\nexport function eventContainsTimestamp(event: Types.Events.Event, ts: Types.Timing.Micro): boolean {\n return event.ts <= ts && event.ts + (event.dur || 0) >= ts;\n}\n\nexport function extractSampleTraceId(event: Types.Events.Event): number|null {\n if (!event.args) {\n return null;\n }\n if ('beginData' in event.args) {\n const beginData = event.args['beginData'] as {sampleTraceId?: number};\n return beginData.sampleTraceId ?? null;\n }\n return event.args?.sampleTraceId ?? event.args?.data?.sampleTraceId ?? null;\n}\n\n// This exactly matches EntryStyles.visibleTypes. See the runtime verification in maybeInitSylesMap.\n// TODO(crbug.com/410884528)\nexport const VISIBLE_TRACE_EVENT_TYPES = new Set([\n Types.Events.Name.ABORT_POST_TASK_CALLBACK,\n Types.Events.Name.ANIMATION,\n Types.Events.Name.ASYNC_TASK,\n Types.Events.Name.BACKGROUND_DESERIALIZE,\n Types.Events.Name.CACHE_MODULE,\n Types.Events.Name.CACHE_SCRIPT,\n Types.Events.Name.CANCEL_ANIMATION_FRAME,\n Types.Events.Name.CANCEL_IDLE_CALLBACK,\n Types.Events.Name.COMMIT,\n Types.Events.Name.COMPILE_CODE,\n Types.Events.Name.COMPILE_MODULE,\n Types.Events.Name.COMPILE,\n Types.Events.Name.COMPOSITE_LAYERS,\n Types.Events.Name.COMPUTE_INTERSECTION,\n Types.Events.Name.CONSOLE_TIME,\n Types.Events.Name.CPPGC_SWEEP,\n Types.Events.Name.CRYPTO_DO_DECRYPT_REPLY,\n Types.Events.Name.CRYPTO_DO_DECRYPT,\n Types.Events.Name.CRYPTO_DO_DIGEST_REPLY,\n Types.Events.Name.CRYPTO_DO_DIGEST,\n Types.Events.Name.CRYPTO_DO_ENCRYPT_REPLY,\n Types.Events.Name.CRYPTO_DO_ENCRYPT,\n Types.Events.Name.CRYPTO_DO_SIGN_REPLY,\n Types.Events.Name.CRYPTO_DO_SIGN,\n Types.Events.Name.CRYPTO_DO_VERIFY_REPLY,\n Types.Events.Name.CRYPTO_DO_VERIFY,\n Types.Events.Name.DECODE_IMAGE,\n Types.Events.Name.EMBEDDER_CALLBACK,\n Types.Events.Name.EVALUATE_MODULE,\n Types.Events.Name.EVALUATE_SCRIPT,\n Types.Events.Name.EVENT_DISPATCH,\n Types.Events.Name.EVENT_TIMING,\n Types.Events.Name.FINALIZE_DESERIALIZATION,\n Types.Events.Name.FIRE_ANIMATION_FRAME,\n Types.Events.Name.FIRE_IDLE_CALLBACK,\n Types.Events.Name.FUNCTION_CALL,\n Types.Events.Name.GC_COLLECT_GARBARGE,\n Types.Events.Name.GC,\n Types.Events.Name.GPU_TASK,\n Types.Events.Name.HANDLE_POST_MESSAGE,\n Types.Events.Name.HIT_TEST,\n Types.Events.Name.JS_SAMPLE,\n Types.Events.Name.LAYERIZE,\n Types.Events.Name.LAYOUT,\n Types.Events.Name.MAJOR_GC,\n Types.Events.Name.MINOR_GC,\n Types.Events.Name.OPTIMIZE_CODE,\n Types.Events.Name.PAINT_SETUP,\n Types.Events.Name.PAINT,\n Types.Events.Name.PARSE_AUTHOR_STYLE_SHEET,\n Types.Events.Name.PARSE_HTML,\n Types.Events.Name.PRE_PAINT,\n Types.Events.Name.PROFILE_CALL,\n Types.Events.Name.PROGRAM,\n Types.Events.Name.RASTER_TASK,\n Types.Events.Name.REQUEST_ANIMATION_FRAME,\n Types.Events.Name.REQUEST_IDLE_CALLBACK,\n Types.Events.Name.RESOURCE_FINISH,\n Types.Events.Name.RESOURCE_RECEIVE_DATA,\n Types.Events.Name.RESOURCE_RECEIVE_RESPONSE,\n Types.Events.Name.RESOURCE_SEND_REQUEST,\n Types.Events.Name.RESOURCE_WILL_SEND_REQUEST,\n Types.Events.Name.RUN_MICROTASKS,\n Types.Events.Name.RUN_POST_TASK_CALLBACK,\n Types.Events.Name.RUN_TASK,\n Types.Events.Name.SCHEDULE_POST_MESSAGE,\n Types.Events.Name.SCHEDULE_POST_TASK_CALLBACK,\n Types.Events.Name.SCHEDULE_STYLE_RECALCULATION,\n Types.Events.Name.SCROLL_LAYER,\n Types.Events.Name.START_PROFILING,\n Types.Events.Name.STREAMING_COMPILE_SCRIPT_PARSING,\n Types.Events.Name.STREAMING_COMPILE_SCRIPT_WAITING,\n Types.Events.Name.STREAMING_COMPILE_SCRIPT,\n Types.Events.Name.SYNTHETIC_LAYOUT_SHIFT_CLUSTER,\n Types.Events.Name.SYNTHETIC_LAYOUT_SHIFT,\n Types.Events.Name.TIME_STAMP,\n Types.Events.Name.TIMER_FIRE,\n Types.Events.Name.TIMER_INSTALL,\n Types.Events.Name.TIMER_REMOVE,\n Types.Events.Name.UPDATE_LAYER_TREE,\n Types.Events.Name.UPDATE_LAYOUT_TREE,\n Types.Events.Name.USER_TIMING,\n Types.Events.Name.V8_CONSOLE_RUN_TASK,\n Types.Events.Name.WASM_CACHED_MODULE,\n Types.Events.Name.WASM_COMPILED_MODULE,\n Types.Events.Name.WASM_MODULE_CACHE_HIT,\n Types.Events.Name.WASM_MODULE_CACHE_INVALID,\n Types.Events.Name.WASM_STREAM_FROM_RESPONSE_CALLBACK,\n Types.Events.Name.WEB_SOCKET_CREATE,\n Types.Events.Name.WEB_SOCKET_DESTROY,\n Types.Events.Name.WEB_SOCKET_RECEIVE_HANDSHAKE_REQUEST,\n Types.Events.Name.WEB_SOCKET_RECEIVE,\n Types.Events.Name.WEB_SOCKET_SEND_HANDSHAKE_REQUEST,\n Types.Events.Name.WEB_SOCKET_SEND,\n Types.Events.Name.XHR_LOAD,\n Types.Events.Name.XHR_READY_STATE_CHANGED,\n]);\n"]}