widget/nsDragServiceProxy.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6 #ifndef NSDRAGSERVICEPROXY_H
   7 #define NSDRAGSERVICEPROXY_H
   8
   9 #include "nsBaseDragService.h"
  10
  11 class nsDragSessionProxy : public nsBaseDragSession {
  12  public:
  13   NS_INLINE_DECL_REFCOUNTING_INHERITED(nsDragSessionProxy, nsBaseDragSession)
  14
  15   MOZ_CAN_RUN_SCRIPT virtual nsresult InvokeDragSession(
  16       nsIWidget* aWidget, nsINode* aDOMNode, nsIPrincipal* aPrincipal,
  17       nsIContentSecurityPolicy* aCsp, nsICookieJarSettings* aCookieJarSettings,
  18       nsIArray* aTransferableArray, uint32_t aActionType,
  19       nsContentPolicyType aContentPolicyType) override;
  20
  21   nsresult InvokeDragSessionImpl(
  22       nsIWidget* aWidget, nsIArray* anArrayTransferables,
  23       const mozilla::Maybe<mozilla::CSSIntRegion>& aRegion,
  24       uint32_t aActionType) override;
  25
  26   void SetDragTarget(mozilla::dom::BrowserChild* aTarget);
  27
  28   MOZ_CAN_RUN_SCRIPT
  29   nsresult EndDragSessionImpl(bool aDoneDrag, uint32_t aKeyModifiers) override;
  30
  31  private:
  32   ~nsDragSessionProxy();
  33
  34   // The source for this drag.  This is null if the source is a different
  35   // application or drag session.
  36   nsWeakPtr mSourceBrowser;
  37   // The target for this drag.  This is null if the target is a different
  38   // application or drag session.
  39   nsWeakPtr mTargetBrowser;
  40 };
  41
  42 class nsDragServiceProxy : public nsBaseDragService {
  43  public:
  44   NS_INLINE_DECL_REFCOUNTING_INHERITED(nsDragServiceProxy, nsBaseDragService)
  45
  46   already_AddRefed<nsIDragSession> CreateDragSession() override;
  47
  48   nsIDragSession* StartDragSession(nsISupports* aWidgetProvider) override;
  49
  50   NS_IMETHOD GetCurrentSession(nsISupports* aWidgetProvider,
  51                                nsIDragSession** aSession) override;
  52
  53  private:
  54   virtual ~nsDragServiceProxy();
  55 };
  56
  57 #endif  // NSDRAGSERVICEPROXY_H