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                                     int32_t aWhichClipboard) override;
  29   NS_IMETHOD GetNativeClipboardData(nsITransferable* aTransferable,
  30                                     int32_t aWhichClipboard) override;
  31   nsresult EmptyNativeClipboardData(int32_t aWhichClipboard) override;
  32   mozilla::Result<int32_t, nsresult> GetNativeClipboardSequenceNumber(
  33       int32_t aWhichClipboard) override;
  34   mozilla::Result<bool, nsresult> HasNativeClipboardDataMatchingFlavors(
  35       const nsTArray<nsCString>& aFlavorList, int32_t aWhichClipboard) override;
  36
  37  private:
  38   UniquePtr<HeadlessClipboardData>
  39       mClipboards[nsIClipboard::kClipboardTypeCount];
  40 };
  41
  42 }  // namespace widget
  43 }  // namespace mozilla
  44
  45 #endif