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Commit587367d

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perf_hooks: expose webperf global scope interfaces
Exposes `PerformanceEntry`, `PerformanceMark`, `PerformanceMeasure`,`PerformanceObserver`, `PerformanceObserverEntryList`,and `PerformanceResourceTiming` to the global scope.PR-URL:#44483Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent364c0e1 commit587367d

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6 files changed

+86
-73
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6 files changed

+86
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‎doc/api/globals.md

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@@ -541,6 +541,68 @@ The `MessagePort` class. See [`MessagePort`][] for more details.
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This variable may appear to be global but is not. See[`module`][].
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##`PerformanceEntry`
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<!-- YAML
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added: REPLACEME
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-->
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<!-- type=global-->
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The`PerformanceEntry` class. See[`PerformanceEntry`][] for more details.
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##`PerformanceMark`
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<!-- YAML
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added: REPLACEME
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-->
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<!-- type=global-->
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The`PerformanceMark` class. See[`PerformanceMark`][] for more details.
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##`PerformanceMeasure`
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<!-- YAML
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added: REPLACEME
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-->
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<!-- type=global-->
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The`PerformanceMeasure` class. See[`PerformanceMeasure`][] for more details.
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##`PerformanceObserver`
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<!-- YAML
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added: REPLACEME
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-->
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<!-- type=global-->
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The`PerformanceObserver` class. See[`PerformanceObserver`][] for more details.
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##`PerformanceObserverEntryList`
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<!-- YAML
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added: REPLACEME
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-->
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<!-- type=global-->
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The`PerformanceObserverEntryList` class. See
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[`PerformanceObserverEntryList`][] for more details.
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##`PerformanceResourceTiming`
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<!-- YAML
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added: REPLACEME
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-->
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<!-- type=global-->
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The`PerformanceResourceTiming` class. See[`PerformanceResourceTiming`][] for
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more details.
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##`performance`
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<!-- YAML
@@ -899,6 +961,12 @@ A browser-compatible implementation of [`WritableStreamDefaultWriter`][].
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[`MessageChannel`]:worker_threads.md#class-messagechannel
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[`MessageEvent`]:https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/MessageEvent
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[`MessagePort`]:worker_threads.md#class-messageport
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[`PerformanceEntry`]:perf_hooks.md#class-performanceentry
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[`PerformanceMark`]:perf_hooks.md#class-performancemark
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[`PerformanceMeasure`]:perf_hooks.md#class-performancemeasure
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[`PerformanceObserverEntryList`]:perf_hooks.md#class-performanceobserverentrylist
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[`PerformanceObserver`]:perf_hooks.md#class-performanceobserver
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[`PerformanceResourceTiming`]:perf_hooks.md#class-performanceresourcetiming
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[`ReadableByteStreamController`]:webstreams.md#class-readablebytestreamcontroller
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[`ReadableStreamBYOBReader`]:webstreams.md#class-readablestreambyobreader
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[`ReadableStreamBYOBRequest`]:webstreams.md#class-readablestreambyobrequest

‎lib/.eslintrc.yaml

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@@ -73,6 +73,18 @@ rules:
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message:Use `const { MessageEvent } = require('internal/worker/io');` instead of the global.
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-name:MessagePort
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message:Use `const { MessagePort } = require('internal/worker/io');` instead of the global.
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-name:PerformanceEntry
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message:Use `const { PerformanceEntry } = require('perf_hooks');` instead of the global.
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-name:PerformanceMark
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message:Use `const { PerformanceMark } = require('perf_hooks');` instead of the global.
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-name:PerformanceMeasure
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message:Use `const { PerformanceMeasure } = require('perf_hooks');` instead of the global.
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-name:PerformanceObserverEntryList
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message:Use `const { PerformanceObserverEntryList } = require('perf_hooks');` instead of the global.
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-name:PerformanceObserver
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message:Use `const { PerformanceObserver } = require('perf_hooks');` instead of the global.
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-name:PerformanceResourceTiming
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message:Use `const { PerformanceResourceTiming } = require('perf_hooks');` instead of the global.
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-name:ReadableStream
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message:Use `const { ReadableStream } = require('internal/webstreams/readablestream')` instead of the global.
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-name:ReadableStreamDefaultReader

‎lib/internal/bootstrap/browser.js

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@@ -75,6 +75,12 @@ exposeInterface(globalThis, 'Blob', buffer.Blob);
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// https://www.w3.org/TR/hr-time-2/#the-performance-attribute
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constperf_hooks=require('perf_hooks');
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exposeInterface(globalThis,'Performance',perf_hooks.Performance);
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exposeInterface(globalThis,'PerformanceEntry',perf_hooks.PerformanceEntry);
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exposeInterface(globalThis,'PerformanceMark',perf_hooks.PerformanceMark);
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exposeInterface(globalThis,'PerformanceMeasure',perf_hooks.PerformanceMeasure);
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exposeInterface(globalThis,'PerformanceObserver',perf_hooks.PerformanceObserver);
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exposeInterface(globalThis,'PerformanceObserverEntryList',perf_hooks.PerformanceObserverEntryList);
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exposeInterface(globalThis,'PerformanceResourceTiming',perf_hooks.PerformanceResourceTiming);
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defineReplaceableAttribute(globalThis,'performance',
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perf_hooks.performance);
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‎test/wpt/test-performance-timeline.js

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@@ -7,30 +7,6 @@ const runner = new WPTRunner('performance-timeline');
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runner.pretendGlobalThisAs('Window');
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runner.brandCheckGlobalScopeAttribute('performance');
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runner.setInitScript(`
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const {
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PerformanceEntry,
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PerformanceObserver,
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PerformanceObserverEntryList,
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} = require('perf_hooks');
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Object.defineProperty(global, 'PerformanceEntry', {
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value: PerformanceEntry,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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Object.defineProperty(global, 'PerformanceObserver', {
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value: PerformanceObserver,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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Object.defineProperty(global, 'PerformanceObserverEntryList', {
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value: PerformanceObserverEntryList,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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// Create a dummy resource timing entry to mimic how the browser would
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// record the initial page load.
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performance.markResourceTiming({

‎test/wpt/test-resource-timing.js

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runner.pretendGlobalThisAs('Window');
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runner.setInitScript(`
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const {
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PerformanceEntry,
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PerformanceResourceTiming,
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} = require('perf_hooks');
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Object.defineProperty(global, 'PerformanceEntry', {
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value: PerformanceEntry,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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Object.defineProperty(global, 'PerformanceResourceTiming', {
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value: PerformanceResourceTiming,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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global.resource = performance.markResourceTiming({
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startTime: 0,
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endTime: 0,

‎test/wpt/test-user-timing.js

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@@ -7,37 +7,5 @@ const runner = new WPTRunner('user-timing');
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runner.pretendGlobalThisAs('Window');
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runner.brandCheckGlobalScopeAttribute('performance');
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runner.setInitScript(`
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const {
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PerformanceEntry,
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PerformanceMark,
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PerformanceMeasure,
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PerformanceObserver,
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} = require('perf_hooks');
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Object.defineProperty(global, 'PerformanceEntry', {
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value: PerformanceEntry,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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Object.defineProperty(global, 'PerformanceMark', {
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value: PerformanceMark,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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Object.defineProperty(global, 'PerformanceMeasure', {
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value: PerformanceMeasure,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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Object.defineProperty(global, 'PerformanceObserver', {
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value: PerformanceObserver,
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enumerable: false,
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writable: true,
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configurable: true,
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});
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`);
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runner.runJsTests();

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