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Diffstat (limited to 'extensions/timers/02_performance.js')
| -rw-r--r-- | extensions/timers/02_performance.js | 569 |
1 files changed, 0 insertions, 569 deletions
diff --git a/extensions/timers/02_performance.js b/extensions/timers/02_performance.js deleted file mode 100644 index f752ba933..000000000 --- a/extensions/timers/02_performance.js +++ /dev/null @@ -1,569 +0,0 @@ -// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. -"use strict"; - -((window) => { - const { - ArrayPrototypeFilter, - ArrayPrototypeFind, - ArrayPrototypePush, - ArrayPrototypeReverse, - ArrayPrototypeSlice, - ObjectKeys, - Symbol, - SymbolFor, - SymbolToStringTag, - TypeError, - } = window.__bootstrap.primordials; - - const { webidl, structuredClone } = window.__bootstrap; - const consoleInternal = window.__bootstrap.console; - const { opNow } = window.__bootstrap.timers; - const { DOMException } = window.__bootstrap.domException; - - const illegalConstructorKey = Symbol("illegalConstructorKey"); - const customInspect = SymbolFor("Deno.customInspect"); - let performanceEntries = []; - - webidl.converters["PerformanceMarkOptions"] = webidl - .createDictionaryConverter( - "PerformanceMarkOptions", - [ - { - key: "detail", - converter: webidl.converters.any, - }, - { - key: "startTime", - converter: webidl.converters.DOMHighResTimeStamp, - }, - ], - ); - - webidl.converters["DOMString or DOMHighResTimeStamp"] = (V, opts) => { - if (webidl.type(V) === "Number" && V !== null) { - return webidl.converters.DOMHighResTimeStamp(V, opts); - } - return webidl.converters.DOMString(V, opts); - }; - - webidl.converters["PerformanceMeasureOptions"] = webidl - .createDictionaryConverter( - "PerformanceMeasureOptions", - [ - { - key: "detail", - converter: webidl.converters.any, - }, - { - key: "start", - converter: webidl.converters["DOMString or DOMHighResTimeStamp"], - }, - { - key: "duration", - converter: webidl.converters.DOMHighResTimeStamp, - }, - { - key: "end", - converter: webidl.converters["DOMString or DOMHighResTimeStamp"], - }, - ], - ); - - webidl.converters["DOMString or PerformanceMeasureOptions"] = (V, opts) => { - if (webidl.type(V) === "Object" && V !== null) { - return webidl.converters["PerformanceMeasureOptions"](V, opts); - } - return webidl.converters.DOMString(V, opts); - }; - - function findMostRecent( - name, - type, - ) { - return ArrayPrototypeFind( - ArrayPrototypeReverse(ArrayPrototypeSlice(performanceEntries)), - (entry) => entry.name === name && entry.entryType === type, - ); - } - - function convertMarkToTimestamp(mark) { - if (typeof mark === "string") { - const entry = findMostRecent(mark, "mark"); - if (!entry) { - throw new DOMException( - `Cannot find mark: "${mark}".`, - "SyntaxError", - ); - } - return entry.startTime; - } - if (mark < 0) { - throw new TypeError("Mark cannot be negative."); - } - return mark; - } - - function filterByNameType( - name, - type, - ) { - return ArrayPrototypeFilter( - performanceEntries, - (entry) => - (name ? entry.name === name : true) && - (type ? entry.entryType === type : true), - ); - } - - const now = opNow; - - const _name = Symbol("[[name]]"); - const _entryType = Symbol("[[entryType]]"); - const _startTime = Symbol("[[startTime]]"); - const _duration = Symbol("[[duration]]"); - class PerformanceEntry { - [_name] = ""; - [_entryType] = ""; - [_startTime] = 0; - [_duration] = 0; - - get name() { - webidl.assertBranded(this, PerformanceEntry); - return this[_name]; - } - - get entryType() { - webidl.assertBranded(this, PerformanceEntry); - return this[_entryType]; - } - - get startTime() { - webidl.assertBranded(this, PerformanceEntry); - return this[_startTime]; - } - - get duration() { - webidl.assertBranded(this, PerformanceEntry); - return this[_duration]; - } - - constructor( - name = null, - entryType = null, - startTime = null, - duration = null, - key = undefined, - ) { - if (key !== illegalConstructorKey) { - webidl.illegalConstructor(); - } - this[webidl.brand] = webidl.brand; - - this[_name] = name; - this[_entryType] = entryType; - this[_startTime] = startTime; - this[_duration] = duration; - } - - toJSON() { - webidl.assertBranded(this, PerformanceEntry); - return { - name: this[_name], - entryType: this[_entryType], - startTime: this[_startTime], - duration: this[_duration], - }; - } - - [customInspect](inspect) { - return inspect(consoleInternal.createFilteredInspectProxy({ - object: this, - evaluate: this instanceof PerformanceEntry, - keys: [ - "name", - "entryType", - "startTime", - "duration", - ], - })); - } - } - webidl.configurePrototype(PerformanceEntry); - - const _detail = Symbol("[[detail]]"); - class PerformanceMark extends PerformanceEntry { - [SymbolToStringTag] = "PerformanceMark"; - - [_detail] = null; - - get detail() { - webidl.assertBranded(this, PerformanceMark); - return this[_detail]; - } - - get entryType() { - webidl.assertBranded(this, PerformanceMark); - return "mark"; - } - - constructor( - name, - options = {}, - ) { - const prefix = "Failed to construct 'PerformanceMark'"; - webidl.requiredArguments(arguments.length, 1, { prefix }); - - name = webidl.converters.DOMString(name, { - prefix, - context: "Argument 1", - }); - - options = webidl.converters.PerformanceMarkOptions(options, { - prefix, - context: "Argument 2", - }); - - const { detail = null, startTime = now() } = options; - - super(name, "mark", startTime, 0, illegalConstructorKey); - this[webidl.brand] = webidl.brand; - if (startTime < 0) { - throw new TypeError("startTime cannot be negative"); - } - this[_detail] = structuredClone(detail); - } - - toJSON() { - webidl.assertBranded(this, PerformanceMark); - return { - name: this.name, - entryType: this.entryType, - startTime: this.startTime, - duration: this.duration, - detail: this.detail, - }; - } - - [customInspect](inspect) { - return inspect(consoleInternal.createFilteredInspectProxy({ - object: this, - evaluate: this instanceof PerformanceMark, - keys: [ - "name", - "entryType", - "startTime", - "duration", - "detail", - ], - })); - } - } - webidl.configurePrototype(PerformanceMark); - - class PerformanceMeasure extends PerformanceEntry { - [SymbolToStringTag] = "PerformanceMeasure"; - - [_detail] = null; - - get detail() { - webidl.assertBranded(this, PerformanceMeasure); - return this[_detail]; - } - - get entryType() { - webidl.assertBranded(this, PerformanceMeasure); - return "measure"; - } - - constructor( - name = null, - startTime = null, - duration = null, - detail = null, - key = undefined, - ) { - if (key !== illegalConstructorKey) { - webidl.illegalConstructor(); - } - - super(name, "measure", startTime, duration, key); - this[webidl.brand] = webidl.brand; - this[_detail] = structuredClone(detail); - } - - toJSON() { - webidl.assertBranded(this, PerformanceMeasure); - return { - name: this.name, - entryType: this.entryType, - startTime: this.startTime, - duration: this.duration, - detail: this.detail, - }; - } - - [customInspect](inspect) { - return inspect(consoleInternal.createFilteredInspectProxy({ - object: this, - evaluate: this instanceof PerformanceMeasure, - keys: [ - "name", - "entryType", - "startTime", - "duration", - "detail", - ], - })); - } - } - webidl.configurePrototype(PerformanceMeasure); - - class Performance { - constructor() { - webidl.illegalConstructor(); - } - - clearMarks(markName = undefined) { - webidl.assertBranded(this, Performance); - if (markName !== undefined) { - markName = webidl.converters.DOMString(markName, { - prefix: "Failed to execute 'clearMarks' on 'Performance'", - context: "Argument 1", - }); - - performanceEntries = ArrayPrototypeFilter( - performanceEntries, - (entry) => !(entry.name === markName && entry.entryType === "mark"), - ); - } else { - performanceEntries = ArrayPrototypeFilter( - performanceEntries, - (entry) => entry.entryType !== "mark", - ); - } - } - - clearMeasures(measureName = undefined) { - webidl.assertBranded(this, Performance); - if (measureName !== undefined) { - measureName = webidl.converters.DOMString(measureName, { - prefix: "Failed to execute 'clearMeasures' on 'Performance'", - context: "Argument 1", - }); - - performanceEntries = ArrayPrototypeFilter( - performanceEntries, - (entry) => - !(entry.name === measureName && entry.entryType === "measure"), - ); - } else { - performanceEntries = ArrayPrototypeFilter( - performanceEntries, - (entry) => entry.entryType !== "measure", - ); - } - } - - getEntries() { - webidl.assertBranded(this, Performance); - return filterByNameType(); - } - - getEntriesByName( - name, - type = undefined, - ) { - webidl.assertBranded(this, Performance); - const prefix = "Failed to execute 'getEntriesByName' on 'Performance'"; - webidl.requiredArguments(arguments.length, 1, { prefix }); - - name = webidl.converters.DOMString(name, { - prefix, - context: "Argument 1", - }); - - if (type !== undefined) { - type = webidl.converters.DOMString(type, { - prefix, - context: "Argument 2", - }); - } - - return filterByNameType(name, type); - } - - getEntriesByType(type) { - webidl.assertBranded(this, Performance); - const prefix = "Failed to execute 'getEntriesByName' on 'Performance'"; - webidl.requiredArguments(arguments.length, 1, { prefix }); - - type = webidl.converters.DOMString(type, { - prefix, - context: "Argument 1", - }); - - return filterByNameType(undefined, type); - } - - mark( - markName, - markOptions = {}, - ) { - webidl.assertBranded(this, Performance); - const prefix = "Failed to execute 'mark' on 'Performance'"; - webidl.requiredArguments(arguments.length, 1, { prefix }); - - markName = webidl.converters.DOMString(markName, { - prefix, - context: "Argument 1", - }); - - markOptions = webidl.converters.PerformanceMarkOptions(markOptions, { - prefix, - context: "Argument 2", - }); - - // 3.1.1.1 If the global object is a Window object and markName uses the - // same name as a read only attribute in the PerformanceTiming interface, - // throw a SyntaxError. - not implemented - const entry = new PerformanceMark(markName, markOptions); - // 3.1.1.7 Queue entry - not implemented - ArrayPrototypePush(performanceEntries, entry); - return entry; - } - - measure( - measureName, - startOrMeasureOptions = {}, - endMark = undefined, - ) { - webidl.assertBranded(this, Performance); - const prefix = "Failed to execute 'measure' on 'Performance'"; - webidl.requiredArguments(arguments.length, 1, { prefix }); - - measureName = webidl.converters.DOMString(measureName, { - prefix, - context: "Argument 1", - }); - - startOrMeasureOptions = webidl.converters - ["DOMString or PerformanceMeasureOptions"](startOrMeasureOptions, { - prefix, - context: "Argument 2", - }); - - if (endMark !== undefined) { - endMark = webidl.converters.DOMString(endMark, { - prefix, - context: "Argument 3", - }); - } - - if ( - startOrMeasureOptions && typeof startOrMeasureOptions === "object" && - ObjectKeys(startOrMeasureOptions).length > 0 - ) { - if (endMark) { - throw new TypeError("Options cannot be passed with endMark."); - } - if ( - !("start" in startOrMeasureOptions) && - !("end" in startOrMeasureOptions) - ) { - throw new TypeError( - "A start or end mark must be supplied in options.", - ); - } - if ( - "start" in startOrMeasureOptions && - "duration" in startOrMeasureOptions && - "end" in startOrMeasureOptions - ) { - throw new TypeError( - "Cannot specify start, end, and duration together in options.", - ); - } - } - let endTime; - if (endMark) { - endTime = convertMarkToTimestamp(endMark); - } else if ( - typeof startOrMeasureOptions === "object" && - "end" in startOrMeasureOptions - ) { - endTime = convertMarkToTimestamp(startOrMeasureOptions.end); - } else if ( - typeof startOrMeasureOptions === "object" && - "start" in startOrMeasureOptions && - "duration" in startOrMeasureOptions - ) { - const start = convertMarkToTimestamp(startOrMeasureOptions.start); - const duration = convertMarkToTimestamp(startOrMeasureOptions.duration); - endTime = start + duration; - } else { - endTime = now(); - } - let startTime; - if ( - typeof startOrMeasureOptions === "object" && - "start" in startOrMeasureOptions - ) { - startTime = convertMarkToTimestamp(startOrMeasureOptions.start); - } else if ( - typeof startOrMeasureOptions === "object" && - "end" in startOrMeasureOptions && - "duration" in startOrMeasureOptions - ) { - const end = convertMarkToTimestamp(startOrMeasureOptions.end); - const duration = convertMarkToTimestamp(startOrMeasureOptions.duration); - startTime = end - duration; - } else if (typeof startOrMeasureOptions === "string") { - startTime = convertMarkToTimestamp(startOrMeasureOptions); - } else { - startTime = 0; - } - const entry = new PerformanceMeasure( - measureName, - startTime, - endTime - startTime, - typeof startOrMeasureOptions === "object" - ? startOrMeasureOptions.detail ?? null - : null, - illegalConstructorKey, - ); - ArrayPrototypePush(performanceEntries, entry); - return entry; - } - - now() { - webidl.assertBranded(this, Performance); - return now(); - } - - toJSON() { - webidl.assertBranded(this, Performance); - return {}; - } - - [customInspect](inspect) { - return inspect(consoleInternal.createFilteredInspectProxy({ - object: this, - evaluate: this instanceof Performance, - keys: [], - })); - } - - get [SymbolToStringTag]() { - return "Performance"; - } - } - webidl.configurePrototype(Performance); - - window.__bootstrap.performance = { - PerformanceEntry, - PerformanceMark, - PerformanceMeasure, - Performance, - performance: webidl.createBranded(Performance), - }; -})(this); |