input/input.go
func SynthesizePinchGesture(x float64, y float64, scaleFactor float64) *SynthesizePinchGestureParams {
	return &SynthesizePinchGestureParams{
		X:           x,
		Y:           y,
		ScaleFactor: scaleFactor,
	}
}
func SynthesizePinchGesture(x float64, y float64, scaleFactor float64) *SynthesizePinchGestureParams {
	return &SynthesizePinchGestureParams{
		X:           x,
		Y:           y,
		ScaleFactor: scaleFactor,
	}
}
// SynthesizePinchGesture synthesizes a pinch gesture over a time period by
// issuing appropriate touch events.
//
// See: https://chromedevtools.github.io/devtools-protocol/tot/Input#method-synthesizePinchGesture
//
// parameters:
//   x - X coordinate of the start of the gesture in CSS pixels.
//   y - Y coordinate of the start of the gesture in CSS pixels.
//   scaleFactor - Relative scale factor after zooming (>1.0 zooms in, <1.0 zooms out).