widget/windows/nsDragService.h@b8a032363ba2 (annotated)
widget/windows/nsDragService.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsDragService_h__ |
| michael@0 | 7 | #define nsDragService_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsBaseDragService.h" |
| michael@0 | 10 | #include <windows.h> |
| michael@0 | 11 | #include <shlobj.h> |
| michael@0 | 12 | |
| michael@0 | 13 | struct IDropSource; |
| michael@0 | 14 | struct IDataObject; |
| michael@0 | 15 | class nsNativeDragTarget; |
| michael@0 | 16 | class nsDataObjCollection; |
| michael@0 | 17 | class nsString; |
| michael@0 | 18 | |
| michael@0 | 19 | /** |
| michael@0 | 20 | * Native Win32 DragService wrapper |
| michael@0 | 21 | */ |
| michael@0 | 22 | |
| michael@0 | 23 | class nsDragService : public nsBaseDragService |
| michael@0 | 24 | { |
| michael@0 | 25 | public: |
| michael@0 | 26 | nsDragService(); |
| michael@0 | 27 | virtual ~nsDragService(); |
| michael@0 | 28 | |
| michael@0 | 29 | // nsIDragService |
| michael@0 | 30 | NS_IMETHOD InvokeDragSession(nsIDOMNode *aDOMNode, |
| michael@0 | 31 | nsISupportsArray *anArrayTransferables, |
| michael@0 | 32 | nsIScriptableRegion *aRegion, |
| michael@0 | 33 | uint32_t aActionType); |
| michael@0 | 34 | |
| michael@0 | 35 | // nsIDragSession |
| michael@0 | 36 | NS_IMETHOD GetData(nsITransferable * aTransferable, uint32_t anItem); |
| michael@0 | 37 | NS_IMETHOD GetNumDropItems(uint32_t * aNumItems); |
| michael@0 | 38 | NS_IMETHOD IsDataFlavorSupported(const char *aDataFlavor, bool *_retval); |
| michael@0 | 39 | NS_IMETHOD EndDragSession(bool aDoneDrag); |
| michael@0 | 40 | |
| michael@0 | 41 | // native impl. |
| michael@0 | 42 | NS_IMETHOD SetIDataObject(IDataObject * aDataObj); |
| michael@0 | 43 | NS_IMETHOD StartInvokingDragSession(IDataObject * aDataObj, |
| michael@0 | 44 | uint32_t aActionType); |
| michael@0 | 45 | |
| michael@0 | 46 | // A drop occurred within the application vs. outside of it. |
| michael@0 | 47 | void SetDroppedLocal(); |
| michael@0 | 48 | |
| michael@0 | 49 | protected: |
| michael@0 | 50 | nsDataObjCollection* GetDataObjCollection(IDataObject * aDataObj); |
| michael@0 | 51 | |
| michael@0 | 52 | // determine if we have a single data object or one of our private |
| michael@0 | 53 | // collections |
| michael@0 | 54 | bool IsCollectionObject(IDataObject* inDataObj); |
| michael@0 | 55 | |
| michael@0 | 56 | // Create a bitmap for drag operations |
| michael@0 | 57 | bool CreateDragImage(nsIDOMNode *aDOMNode, |
| michael@0 | 58 | nsIScriptableRegion *aRegion, |
| michael@0 | 59 | SHDRAGIMAGE *psdi); |
| michael@0 | 60 | |
| michael@0 | 61 | IDataObject * mDataObject; |
| michael@0 | 62 | bool mSentLocalDropEvent; |
| michael@0 | 63 | }; |
| michael@0 | 64 | |
| michael@0 | 65 | #endif // nsDragService_h__ |
