CEF C++ API Docs - Revision 439: CefDragHandler

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CEF C++ API Docs - Revision 439

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(default)
Class CefDragHandler

CefBase
   |
   +--CefDragHandler

in cef.h

class CefDragHandler
extends CefBase

Implement this interface to handle events related to dragging. The methods of this class will be called on the UI thread.

Inner Classes, Typedefs, and Enums
`typedef`	`CefDragHandler::DragOperationsMask`

Method Summary
`virtual bool`	`OnDragEnter( CefRefPtr< CefBrowser > browser, CefRefPtr< CefDragData > dragData, CefDragHandler::DragOperationsMask mask )` Called when an external drag event enters the browser window.
`virtual bool`	`OnDragStart( CefRefPtr< CefBrowser > browser, CefRefPtr< CefDragData > dragData, CefDragHandler::DragOperationsMask mask )` Called when the browser window initiates a drag event.

Methods inherited from class CefBase

AddRef, Release, GetRefCt

Method Detail

OnDragEnter

public virtual bool OnDragEnter( CefRefPtr< CefBrowser > browser, CefRefPtr< CefDragData > dragData, CefDragHandler::DragOperationsMask mask );

Called when an external drag event enters the browser window. |dragData| contains the drag event data and |mask| represents the type of drag operation. Return false for default drag handling behavior or true to cancel the drag event.

OnDragStart

public virtual bool OnDragStart( CefRefPtr< CefBrowser > browser, CefRefPtr< CefDragData > dragData, CefDragHandler::DragOperationsMask mask );

Called when the browser window initiates a drag event. |dragData| contains the drag event data and |mask| represents the type of drag operation. Return false for default drag handling behavior or true to cancel the drag event.