nsIHTMLObjectResizer Interface

[scriptable, uuid(8b396020-69d3-451f-80c1-1a96a7da25a9)]

Constants

const short eTopLeft = 0

const short eTop = 1

const short eTopRight = 2

const short eLeft = 3

const short eRight = 4

const short eBottomLeft = 5

const short eBottom = 6

const short eBottomRight = 7

Attributes

 a boolean indicating if object resizing is enabled in the editor

attribute boolean objectResizingEnabled

 the element currently displaying resizers

readonly attribute nsIDOMElement resizedObject

Methods

 Creates a resize listener that can be used to get notifications
 that the user started to resize an object or finalized such an operation
 @param aListener [IN] an instance of nsIHTMLObjectResizeListener

void addObjectResizeEventListener(in nsIHTMLObjectResizeListener aListener)

 Hide resizers if they are visible

void hideResizers()

 event callback when a mouse button is pressed
 @param aX      [IN] horizontal position of the pointer
 @param aY      [IN] vertical position of the pointer
 @param aTarget [IN] the element triggering the event
 @param aMouseEvent [IN] the event

void mouseDown(in long aX, in long aY, in nsIDOMElement aTarget, in nsIDOMEvent aMouseEvent)

 event callback when the mouse pointer is moved
 @param aMouseEvent [IN] the event

void mouseMove(in nsIDOMEvent aMouseEvent)

 event callback when a mouse button is released
 @param aX      [IN] horizontal position of the pointer
 @param aY      [IN] vertical position of the pointer
 @param aTarget [IN] the element triggering the event

void mouseUp(in long aX, in long aY, in nsIDOMElement aTarget)

 Refresh visible resizers

void refreshResizers()

 Deletes a resize listener
 @param aListener [IN] an instance of nsIHTMLObjectResizeListener

void removeObjectResizeEventListener(in nsIHTMLObjectResizeListener aListener)

 Shows active resizers around an element's frame
 @param aResizedElement [IN] a DOM Element

void showResizers(in nsIDOMElement aResizedElement)