web api instance property
PerformanceScriptTiming: windowAttribution property
Limited availability
The windowAttribution read-only property of the PerformanceScriptTiming interface returns an enumerated value describing the relationship of the container (i.e., either the top-level document or an <iframe>) in which the long animation frame (LoAF)-causing script was executed, relative to the window running the current document.
Value
An enumerated value, which can be one of:
"ancestor"- : The current document is a descendant of the document in which the script was executed, embedded inside it in an
<iframe>.
- : The current document is a descendant of the document in which the script was executed, embedded inside it in an
"descendant"- : The script was executed in a descendant document embedded inside the current document in an
<iframe>.
- : The script was executed in a descendant document embedded inside the current document in an
"other"- : The location of the document the script was executed in could not be determined.
"same-page"- : The script was executed in a version of the current document embedded within the current document in an
<iframe>.
- : The script was executed in a version of the current document embedded within the current document in an
"self"- : The script was executed in the current document.
Examples
See Long animation frame timing for examples related to the Long Animation Frames API.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.