forked from mirrors/gecko-dev
d88b0348e7
This implementation supports - HTML drag & drop API. - Drop and drop for text/plain or text/html from/to external application. Differential Revision: https://phabricator.services.mozilla.com/D197330
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsDragService_h__
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#define nsDragService_h__
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#include "nsBaseDragService.h"
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#include "AndroidGraphics.h"
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#include "mozilla/java/GeckoDragAndDropNatives.h"
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class nsITransferable;
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class nsDragService final : public nsBaseDragService {
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public:
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nsDragService() = default;
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NS_DECL_ISUPPORTS_INHERITED
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static already_AddRefed<nsDragService> GetInstance();
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// nsIDragSession
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NS_IMETHOD GetData(nsITransferable* aTransferable, uint32_t anItem) override;
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NS_IMETHOD GetNumDropItems(uint32_t* aNumItems) override;
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NS_IMETHOD IsDataFlavorSupported(const char* aDataFlavor,
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bool* _retval) override;
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MOZ_CAN_RUN_SCRIPT NS_IMETHOD EndDragSession(bool aDoneDrag,
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uint32_t aKeyModifiers) override;
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NS_IMETHOD
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UpdateDragImage(nsINode* aImage, int32_t aImageX, int32_t aImageY) override;
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void SetData(nsITransferable* aTransferable);
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static void SetDropData(
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mozilla::java::GeckoDragAndDrop::DropData::Param aDropData);
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protected:
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virtual ~nsDragService() = default;
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// nsBaseDragService
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MOZ_CAN_RUN_SCRIPT nsresult
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InvokeDragSessionImpl(nsIArray* anArrayTransferables,
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const mozilla::Maybe<mozilla::CSSIntRegion>& aRegion,
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uint32_t aActionType) override;
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private:
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mozilla::java::sdk::Bitmap::LocalRef CreateDragImage(
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nsINode* aNode, const mozilla::Maybe<mozilla::CSSIntRegion>& aRegion);
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// our source data items
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nsCOMPtr<nsITransferable> mTransferable;
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};
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#endif // nsDragService_h__
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