WindowControlsOverlayGeometryChangeEvent
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The WindowControlsOverlayGeometryChangeEvent
interface of the Window Controls Overlay API is passed to geometrychange
when the size or visibility of a desktop Progress Web App's title bar region changes.
Constructor
WindowControlsOverlayGeometryChangeEvent()
Experimental-
Creates a
WindowControlsOverlayGeometryChangeEvent
event with the given parameters.
Instance properties
Also inherits properties from its parent Event
.
WindowControlsOverlayGeometryChangeEvent.titlebarAreaRect
Read only Experimental-
A
DOMRect
representing the position and size of the title bar region. WindowControlsOverlayGeometryChangeEvent.visible
Read only Experimental-
A Boolean that indicates whether the window controls overlay is visible or not.
Examples
The following example shows how to use a WindowControlsOverlayGeometryChangeEvent
instance by adding an
event handler on the Navigator.windowControlsOverlay
property, to listen to geometry changes of a PWA's title bar region.
js
if ("windowControlsOverlay" in navigator) {
navigator.windowControlsOverlay.addEventListener(
"geometrychange",
(event) => {
if (event.visible) {
const rect = event.titlebarAreaRect;
// Do something with the coordinates of the title bar area.
}
}
);
}
Specifications
Specification |
---|
Window Controls Overlay # windowcontrolsoverlay-interface |
Browser compatibility
BCD tables only load in the browser