This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The TaskAttributionTiming
interface of the the Long Tasks API returns information about the work involved in a long task and its associate frame context. The frame context, also called the container is the iframe, embed or object etc. that is being implicated, on the whole, for a long task.
<div id="interfaceDiagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveAspectRatio="xMinYMin meet"><a xlink:href="https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">PerformanceEntry</text></a><polyline points="161,25 171,20 171,30 161,25" stroke="#D4DDE4" fill="none"/><line x1="171" y1="25" x2="201" y2="25" stroke="#D4DDE4"/><a xlink:href="https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming" target="_top"><rect x="201" y="1" width="210" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text x="306" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">TaskAttributionTiming</text></a></svg></div>
a:hover text { fill: #0095DD; pointer-events: all;}
Properties
TaskAttributionTiming.containerType
Read only- Returns the type of frame container, one of
iframe
,embed
, orobject
. TaskAttributionTiming.containerSrc
Read only- Returns the container's
src
attribute. TaskAttributionTiming.containerId
Read only- Returns the container's
id
attribute. TaskAttributionTiming.containerName
Read only- Returns the container's
Name
attribute.
Specifications
Specification | Status | Comment |
---|---|---|
Long Tasks API 1 The definition of 'TaskAttributionTiming' in that specification. |
Editor's Draft | Initial definition. |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 58 | ? | ? | ? | ? |
Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|
Basic support | 58 | 58 | ? | ? | ? | ? | ? |