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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /devtools/client/performance/modules/marker-formatters.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/client/performance/modules/marker-formatters.js')
-rw-r--r-- | devtools/client/performance/modules/marker-formatters.js | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/devtools/client/performance/modules/marker-formatters.js b/devtools/client/performance/modules/marker-formatters.js new file mode 100644 index 000000000..0d74913cc --- /dev/null +++ b/devtools/client/performance/modules/marker-formatters.js @@ -0,0 +1,199 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ +"use strict"; + +/** + * This file contains utilities for creating elements for markers to be displayed, + * and parsing out the blueprint to generate correct values for markers. + */ +const { Ci } = require("chrome"); +const { L10N, PREFS } = require("devtools/client/performance/modules/global"); + +// String used to fill in platform data when it should be hidden. +const GECKO_SYMBOL = "(Gecko)"; + +/** + * Mapping of JS marker causes to a friendlier form. Only + * markers that are considered "from content" should be labeled here. + */ +const JS_MARKER_MAP = { + "<script> element": L10N.getStr("marker.label.javascript.scriptElement"), + "promise callback": L10N.getStr("marker.label.javascript.promiseCallback"), + "promise initializer": L10N.getStr("marker.label.javascript.promiseInit"), + "Worker runnable": L10N.getStr("marker.label.javascript.workerRunnable"), + "javascript: URI": L10N.getStr("marker.label.javascript.jsURI"), + // The difference between these two event handler markers are differences + // in their WebIDL implementation, so distinguishing them is not necessary. + "EventHandlerNonNull": L10N.getStr("marker.label.javascript.eventHandler"), + "EventListener.handleEvent": L10N.getStr("marker.label.javascript.eventHandler"), + // These markers do not get L10N'd because they're JS names. + "setInterval handler": "setInterval", + "setTimeout handler": "setTimeout", + "FrameRequestCallback": "requestAnimationFrame", +}; + +/** + * A series of formatters used by the blueprint. + */ +exports.Formatters = { + /** + * Uses the marker name as the label for markers that do not have + * a blueprint entry. Uses "Other" in the marker filter menu. + */ + UnknownLabel: function (marker = {}) { + return marker.name || L10N.getStr("marker.label.unknown"); + }, + + /* Group 0 - Reflow and Rendering pipeline */ + + StylesFields: function (marker) { + if ("restyleHint" in marker) { + let label = marker.restyleHint.replace(/eRestyle_/g, ""); + return { + [L10N.getStr("marker.field.restyleHint")]: label + }; + } + return null; + }, + + /* Group 1 - JS */ + + DOMEventFields: function (marker) { + let fields = Object.create(null); + + if ("type" in marker) { + fields[L10N.getStr("marker.field.DOMEventType")] = marker.type; + } + + if ("eventPhase" in marker) { + let label; + switch (marker.eventPhase) { + case Ci.nsIDOMEvent.AT_TARGET: + label = L10N.getStr("marker.value.DOMEventTargetPhase"); + break; + case Ci.nsIDOMEvent.CAPTURING_PHASE: + label = L10N.getStr("marker.value.DOMEventCapturingPhase"); + break; + case Ci.nsIDOMEvent.BUBBLING_PHASE: + label = L10N.getStr("marker.value.DOMEventBubblingPhase"); + break; + } + fields[L10N.getStr("marker.field.DOMEventPhase")] = label; + } + + return fields; + }, + + JSLabel: function (marker = {}) { + let generic = L10N.getStr("marker.label.javascript"); + if ("causeName" in marker) { + return JS_MARKER_MAP[marker.causeName] || generic; + } + return generic; + }, + + JSFields: function (marker) { + if ("causeName" in marker && !JS_MARKER_MAP[marker.causeName]) { + let label = PREFS["show-platform-data"] ? marker.causeName : GECKO_SYMBOL; + return { + [L10N.getStr("marker.field.causeName")]: label + }; + } + return null; + }, + + GCLabel: function (marker) { + if (!marker) { + return L10N.getStr("marker.label.garbageCollection2"); + } + // Only if a `nonincrementalReason` exists, do we want to label + // this as a non incremental GC event. + if ("nonincrementalReason" in marker) { + return L10N.getStr("marker.label.garbageCollection.nonIncremental"); + } + return L10N.getStr("marker.label.garbageCollection.incremental"); + }, + + GCFields: function (marker) { + let fields = Object.create(null); + + if ("causeName" in marker) { + let cause = marker.causeName; + let label = L10N.getStr(`marker.gcreason.label.${cause}`) || cause; + fields[L10N.getStr("marker.field.causeName")] = label; + } + + if ("nonincrementalReason" in marker) { + let label = marker.nonincrementalReason; + fields[L10N.getStr("marker.field.nonIncrementalCause")] = label; + } + + return fields; + }, + + MinorGCFields: function (marker) { + let fields = Object.create(null); + + if ("causeName" in marker) { + let cause = marker.causeName; + let label = L10N.getStr(`marker.gcreason.label.${cause}`) || cause; + fields[L10N.getStr("marker.field.causeName")] = label; + } + + fields[L10N.getStr("marker.field.type")] = L10N.getStr("marker.nurseryCollection"); + + return fields; + }, + + CycleCollectionFields: function (marker) { + let label = marker.name.replace(/nsCycleCollector::/g, ""); + return { + [L10N.getStr("marker.field.type")]: label + }; + }, + + WorkerFields: function (marker) { + if ("workerOperation" in marker) { + let label = L10N.getStr(`marker.worker.${marker.workerOperation}`); + return { + [L10N.getStr("marker.field.type")]: label + }; + } + return null; + }, + + MessagePortFields: function (marker) { + if ("messagePortOperation" in marker) { + let label = L10N.getStr(`marker.messagePort.${marker.messagePortOperation}`); + return { + [L10N.getStr("marker.field.type")]: label + }; + } + return null; + }, + + /* Group 2 - User Controlled */ + + ConsoleTimeFields: { + [L10N.getStr("marker.field.consoleTimerName")]: "causeName" + }, + + TimeStampFields: { + [L10N.getStr("marker.field.label")]: "causeName" + } +}; + +/** + * Takes a main label (e.g. "Timestamp") and a property name (e.g. "causeName"), + * and returns a string that represents that property value for a marker if it + * exists (e.g. "Timestamp (rendering)"), or just the main label if it does not. + * + * @param string mainLabel + * @param string propName + */ +exports.Formatters.labelForProperty = function (mainLabel, propName) { + return (marker = {}) => marker[propName] + ? `${mainLabel} (${marker[propName]})` + : mainLabel; +}; |