Class TCustomDragHandler

Description
Hierarchy
Fields
Methods
Properties

Unit

Declaration

type TCustomDragHandler = class(TCefDragHandlerOwn)

Description

This item has no description.

Hierarchy

Overview

Fields

Protected FEvents: Pointer;

Methods

Protected function OnDragEnter(const browser: ICefBrowser; const dragData: ICefDragData; mask: TCefDragOperations): Boolean; override;
Protected procedure OnDraggableRegionsChanged(const browser: ICefBrowser; const frame: ICefFrame; regionsCount: NativeUInt; const regions: PCefDraggableRegionArray); override;
Protected procedure RemoveReferences; override;
Public constructor Create(const events : IChromiumEvents); reintroduce; virtual;
Public destructor Destroy; override;

Description

Fields

Protected FEvents: Pointer;

This item has no description.

Methods

Protected function OnDragEnter(const browser: ICefBrowser; const dragData: ICefDragData; mask: TCefDragOperations): Boolean; override;

This item has no description. Showing description inherited from ICefDragHandler.OnDragEnter.

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 (0) for default drag handling behavior or true (1) to cancel the drag event.

Protected procedure OnDraggableRegionsChanged(const browser: ICefBrowser; const frame: ICefFrame; regionsCount: NativeUInt; const regions: PCefDraggableRegionArray); override;

This item has no description. Showing description inherited from ICefDragHandler.OnDraggableRegionsChanged.

Called whenever draggable regions for the browser window change. These can be specified using the '-webkit-app-region: drag/no-drag' CSS-property. If draggable regions are never defined in a document this function will also never be called. If the last draggable region is removed from a document this function will be called with an NULL vector.

Protected procedure RemoveReferences; override;

This item has no description. Showing description inherited from ICefDragHandler.RemoveReferences.

Custom procedure to clear all references.

Public constructor Create(const events : IChromiumEvents); reintroduce; virtual;

This item has no description.

Public destructor Destroy; override;

This item has no description.


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