zoom.go RawHistoryFolder

1//go:build !webkit_cgo
2
3package webkit
4
5const (
6	zoomMin = 0.25
7	zoomMax = 5.0
8)
9
10// SetZoom sets the current zoom factor for the WebView.
11func (w *WebView) SetZoom(level float64) error {
12	if w == nil || w.destroyed {
13		return ErrNotImplemented
14	}
15	if level < zoomMin {
16		level = zoomMin
17	}
18	if level > zoomMax {
19		level = zoomMax
20	}
21	w.zoom = level
22	if w.useDomZoom {
23		w.SeedDomZoom(level)
24	}
25	w.dispatchZoomChanged(w.zoom)
26	return nil
27}
28
29// GetZoom returns the current zoom factor.
30func (w *WebView) GetZoom() (float64, error) {
31	if w == nil || w.destroyed {
32		return 1.0, ErrNotImplemented
33	}
34	return w.zoom, nil
35}