From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 widget/windows/nsDragService.h | 61 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 widget/windows/nsDragService.h

(limited to 'widget/windows/nsDragService.h')

diff --git a/widget/windows/nsDragService.h b/widget/windows/nsDragService.h
new file mode 100644
index 000000000..7a2d29709
--- /dev/null
+++ b/widget/windows/nsDragService.h
@@ -0,0 +1,61 @@
+/* -*- 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 <windows.h>
+#include <shlobj.h>
+
+struct IDataObject;
+class  nsDataObjCollection;
+
+/**
+ * Native Win32 DragService wrapper
+ */
+
+class nsDragService : public nsBaseDragService
+{
+public:
+  nsDragService();
+  virtual ~nsDragService();
+  
+  // nsBaseDragService
+  virtual nsresult InvokeDragSessionImpl(nsIArray* anArrayTransferables,
+                                         nsIScriptableRegion* aRegion,
+                                         uint32_t aActionType);
+
+  // nsIDragSession
+  NS_IMETHOD GetData(nsITransferable * aTransferable, uint32_t anItem);
+  NS_IMETHOD GetNumDropItems(uint32_t * aNumItems);
+  NS_IMETHOD IsDataFlavorSupported(const char *aDataFlavor, bool *_retval);
+  NS_IMETHOD EndDragSession(bool aDoneDrag);
+
+  // native impl.
+  NS_IMETHOD SetIDataObject(IDataObject * aDataObj);
+  NS_IMETHOD StartInvokingDragSession(IDataObject * aDataObj,
+                                      uint32_t aActionType);
+
+  // A drop occurred within the application vs. outside of it.
+  void SetDroppedLocal();
+
+protected:
+  nsDataObjCollection* GetDataObjCollection(IDataObject * aDataObj);
+
+  // determine if we have a single data object or one of our private
+  // collections
+  bool IsCollectionObject(IDataObject* inDataObj);
+
+  // Create a bitmap for drag operations
+  bool CreateDragImage(nsIDOMNode *aDOMNode,
+                         nsIScriptableRegion *aRegion,
+                         SHDRAGIMAGE *psdi);
+
+  IDataObject * mDataObject;
+  bool mSentLocalDropEvent;
+};
+
+#endif // nsDragService_h__
-- 
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