RemoteDragStartData.h

Enable keyboard shortcuts

/* 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 mozilla_dom_RemoteDragStartData_h

#define mozilla_dom_RemoteDragStartData_h

#include "nsCOMPtr.h"

#include "nsRect.h"

#include "mozilla/dom/DataTransfer.h"

#include "mozilla/dom/DOMTypes.h"

#include "mozilla/gfx/DataSurfaceHelpers.h"

class nsICookieJarSettings;

namespace mozilla::dom {

class IPCDataTransferItem;

class BrowserParent;

/**

 * This class is used to hold information about a drag

 * when a drag begins in a content process.

*/

class RemoteDragStartData {

 public:

  NS_INLINE_DECL_REFCOUNTING(RemoteDragStartData)

  RemoteDragStartData(BrowserParent* aBrowserParent,

                      nsTArray<IPCTransferableData>&& aTransferableData,

                      const LayoutDeviceIntRect& aRect,

                      nsIPrincipal* aPrincipal, nsIContentSecurityPolicy* aCsp,

                      nsICookieJarSettings* aCookieJarSettings,

                      WindowContext* aSourceWindowContext,

                      WindowContext* aSourceTopWindowContext);

  void SetVisualization(

      already_AddRefed<gfx::DataSourceSurface> aVisualization) {

    mVisualization = aVisualization;

  // Get the drag image and rectangle, clearing it from this

  // RemoteDragStartData in the process.

  already_AddRefed<mozilla::gfx::SourceSurface> TakeVisualization(

      LayoutDeviceIntRect* aRect) {

    *aRect = mRect;

    return mVisualization.forget();

  void AddInitialDnDDataTo(DataTransfer* aDataTransfer,

                           nsIPrincipal** aPrincipal,

                           nsIContentSecurityPolicy** aCsp,

                           nsICookieJarSettings** aCookieJarSettings);

  WindowContext* GetSourceWindowContext() { return mSourceWindowContext; }

  WindowContext* GetSourceTopWindowContext() { return mSourceTopWindowContext; }

 private:

  virtual ~RemoteDragStartData();

  RefPtr<BrowserParent> mBrowserParent;

  nsTArray<IPCTransferableData> mTransferableData;

  const LayoutDeviceIntRect mRect;

  nsCOMPtr<nsIPrincipal> mPrincipal;

  nsCOMPtr<nsIContentSecurityPolicy> mCsp;

  nsCOMPtr<nsICookieJarSettings> mCookieJarSettings;

  RefPtr<WindowContext> mSourceWindowContext;

  RefPtr<WindowContext> mSourceTopWindowContext;

  RefPtr<mozilla::gfx::SourceSurface> mVisualization;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_RemoteDragStartData_h