Package org.mozilla.geckoview

Class GeckoSession.ScrollPositionUpdate

Object

org.mozilla.geckoview.GeckoSession.ScrollPositionUpdate

Enclosing class:

GeckoSession

public class GeckoSession.ScrollPositionUpdate
extends Object

Information about an update to the content's scroll position.

Field Summary

Fields

Modifier and Type	Field	Description
float	scrollX	The new horizontal scroll position in CSS pixels.
float	scrollY	The new vertical scroll position in CSS pixels.
int	source	The source of the scroll position change.
static final int	SOURCE_OTHER	The scroll position changed progammatically.
static final int	SOURCE_USER_INTERACTION	The scroll position changed as a direct result of user interaction.
float	zoom	The new zoom level.

Constructor Summary

Constructors

Constructor	Description
ScrollPositionUpdate()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

SOURCE_USER_INTERACTION

public static final int SOURCE_USER_INTERACTION

The scroll position changed as a direct result of user interaction.

See Also:

• Constant Field Values

SOURCE_OTHER

public static final int SOURCE_OTHER

The scroll position changed progammatically. This can include changes caused by script on the page, and changes caused by the browser engine such as scrolling an element into view.

See Also:

• Constant Field Values

scrollX

public float scrollX

The new horizontal scroll position in CSS pixels.

scrollY

public float scrollY

The new vertical scroll position in CSS pixels.

zoom

public float zoom

The new zoom level. This is used to relate scrollX and scrollY, which are in CSS pixels, to quantities in screen pixels. Multiply scrollX/scrollY by zoom to get screen pixels.

source

public int source

The source of the scroll position change. One of SOURCE_USER_INTERACTION or SOURCE_OTHER.

Constructor Details

ScrollPositionUpdate

public ScrollPositionUpdate()