widget/headless/HeadlessClipboard.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_widget_HeadlessClipboard_h
   7 #define mozilla_widget_HeadlessClipboard_h
   8
   9 #include "nsBaseClipboard.h"
  10 #include "nsIClipboard.h"
  11 #include "mozilla/UniquePtr.h"
  12 #include "HeadlessClipboardData.h"
  13
  14 namespace mozilla {
  15 namespace widget {
  16
  17 class HeadlessClipboard final : public nsBaseClipboard {
  18  public:
  19   HeadlessClipboard();
  20
  21   NS_DECL_ISUPPORTS_INHERITED
  22
  23  protected:
  24   ~HeadlessClipboard() = default;
  25
  26   // Implement the native clipboard behavior.
  27   NS_IMETHOD SetNativeClipboardData(nsITransferable* aTransferable,
  28                                     nsIClipboardOwner* aOwner,
  29                                     int32_t aWhichClipboard) override;
  30   NS_IMETHOD GetNativeClipboardData(nsITransferable* aTransferable,
  31                                     int32_t aWhichClipboard) override;
  32   nsresult EmptyNativeClipboardData(int32_t aWhichClipboard) override;
  33   mozilla::Result<int32_t, nsresult> GetNativeClipboardSequenceNumber(
  34       int32_t aWhichClipboard) override;
  35   mozilla::Result<bool, nsresult> HasNativeClipboardDataMatchingFlavors(
  36       const nsTArray<nsCString>& aFlavorList, int32_t aWhichClipboard) override;
  37
  38  private:
  39   UniquePtr<HeadlessClipboardData>
  40       mClipboards[nsIClipboard::kClipboardTypeCount];
  41 };
  42
  43 }  // namespace widget
  44 }  // namespace mozilla
  45
  46 #endif