type ICefDragHandler = interface(ICefBaseRefCounted)
Implement this interface to handle events related to dragging. The functions of this interface will be called on the UI thread.
UNKNOWN
<see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_drag_handler_capi.h">CEF source file: /include/capi/cef_drag_handler_capi.h (cef_drag_handler_t))
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function OnDragEnter(const browser: ICefBrowser; const dragData: ICefDragData; mask: TCefDragOperations): Boolean; |
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procedure OnDraggableRegionsChanged(const browser: ICefBrowser; const frame: ICefFrame; regionsCount: NativeUInt; const regions: PCefDraggableRegionArray); |
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procedure RemoveReferences; |
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function OnDragEnter(const browser: ICefBrowser; const dragData: ICefDragData; mask: TCefDragOperations): Boolean; |
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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. Attributes
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procedure OnDraggableRegionsChanged(const browser: ICefBrowser; const frame: ICefFrame; regionsCount: NativeUInt; const regions: PCefDraggableRegionArray); |
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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. | |
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procedure RemoveReferences; |
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Custom procedure to clear all references. | |