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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsDragService_h__
#define nsDragService_h__
#include "nsBaseDragService.h"
#include "AndroidGraphics.h"
#include "mozilla/java/GeckoDragAndDropNatives.h"
class nsITransferable;
class nsDragService final : public nsBaseDragService {
public:
nsDragService() = default;
NS_DECL_ISUPPORTS_INHERITED
static already_AddRefed<nsDragService> GetInstance();
// nsIDragSession
NS_IMETHOD GetData(nsITransferable* aTransferable, uint32_t anItem) override;
NS_IMETHOD GetNumDropItems(uint32_t* aNumItems) override;
NS_IMETHOD IsDataFlavorSupported(const char* aDataFlavor,
bool* _retval) override;
MOZ_CAN_RUN_SCRIPT NS_IMETHOD EndDragSession(bool aDoneDrag,
uint32_t aKeyModifiers) override;
NS_IMETHOD
UpdateDragImage(nsINode* aImage, int32_t aImageX, int32_t aImageY) override;
virtual bool MustUpdateDataTransfer(mozilla::EventMessage aMessage) override;
void SetData(nsITransferable* aTransferable);
static void SetDropData(
mozilla::java::GeckoDragAndDrop::DropData::Param aDropData);
protected:
virtual ~nsDragService() = default;
// nsBaseDragService
MOZ_CAN_RUN_SCRIPT nsresult
InvokeDragSessionImpl(nsIArray* anArrayTransferables,
const mozilla::Maybe<mozilla::CSSIntRegion>& aRegion,
uint32_t aActionType) override;
private:
mozilla::java::sdk::Bitmap::LocalRef CreateDragImage(
nsINode* aNode, const mozilla::Maybe<mozilla::CSSIntRegion>& aRegion);
// our source data items
nsCOMPtr<nsITransferable> mTransferable;
};
#endif // nsDragService_h__
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