protected override void initInstances()
{
base.initInstances();
instance = this;
_pipelineOwner = new PipelineOwner(
onNeedVisualUpdate: ensureVisualUpdate
);
Window.instance.onMetricsChanged += handleMetricsChanged;
Window.instance.onTextScaleFactorChanged += handleTextScaleFactorChanged;
Window.instance.onPlatformBrightnessChanged += handlePlatformBrightnessChanged;
initRenderView();
D.assert(renderView != null);
addPersistentFrameCallback(_handlePersistentFrameCallback);
initMouseTracker();
window.updateSafeArea();
}
public void attach(PipelineOwner owner)
{
base.attach(owner);
_opacity.addListener(_updateOpacity);
_updateOpacity();
}