Interface DevicePixelRatioObserver

Instances of [[DevicePixelRatioObserver]] can be registered with a [[DevicePixelRatioMonitor]] to receive callbacks for a change in the HTML window's device pixel ratio.

interface DevicePixelRatioObserver {
    devicePixelRatioChanged(newDevicePixelRatio: number): void;
}

Implemented by

Methods

devicePixelRatioChanged

Methods

devicePixelRatioChanged

  • devicePixelRatioChanged(newDevicePixelRatio: number): void

    Called when the device pixel ratio monitor detects a change in the HTML window's device pixel ratio. This can happen if the window is dragged to a monitor with a different hi-dpi characteristics.

    Parameters

    • newDevicePixelRatio: number

    Returns void

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