Class DefaultDevicePixelRatioMonitor

[[DevicePixelRatioMonitor]] manages device pixel ratio observers.

Implements

Index

Constructors

Methods

destroy mediaQueryListener registerObserver removeObserver

Constructors

constructor

new DefaultDevicePixelRatioMonitor(
devicePixelRatioSource: DevicePixelRatioSource,
logger: Logger,
): DefaultDevicePixelRatioMonitor
Parameters
- devicePixelRatioSource: DevicePixelRatioSource
- logger: Logger
Returns DefaultDevicePixelRatioMonitor
- Defined in src/devicepixelratiomonitor/DefaultDevicePixelRatioMonitor.ts:16

Methods

destroy

destroy(): Promise<void>
Dispose of this instance. The instance cannot be used after this method has been called.

Returns Promise<void>
Implementation of Destroyable.destroy
- Defined in src/devicepixelratiomonitor/DefaultDevicePixelRatioMonitor.ts:38

mediaQueryListener

mediaQueryListener(): void
Returns void
- Defined in src/devicepixelratiomonitor/DefaultDevicePixelRatioMonitor.ts:50

registerObserver

registerObserver(observer: DevicePixelRatioObserver): void
Registers a device pixel ratio observer to the observer queue.
Parameters
- observer: DevicePixelRatioObserver
Returns void
Implementation of DevicePixelRatioMonitor.registerObserver
- Defined in src/devicepixelratiomonitor/DefaultDevicePixelRatioMonitor.ts:56

removeObserver

removeObserver(observer: DevicePixelRatioObserver): void
Removes a device pixel ratio observer from the observer queue.
Parameters
- observer: DevicePixelRatioObserver
Returns void
Implementation of DevicePixelRatioMonitor.removeObserver
- Defined in src/devicepixelratiomonitor/DefaultDevicePixelRatioMonitor.ts:61