1 files changed, 52 insertions, 0 deletions
diff --git a/widget/headless/HeadlessClipboard.h b/widget/headless/HeadlessClipboard.h
new file mode 100644
index 0000000000..da68cfe8a7
--- /dev/null
+++ b/widget/headless/HeadlessClipboard.h
@@ -0,0 +1,52 @@
+/* -*- 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 mozilla_widget_HeadlessClipboard_h
+#define mozilla_widget_HeadlessClipboard_h
+
+#include "nsBaseClipboard.h"
+#include "nsIClipboard.h"
+#include "mozilla/UniquePtr.h"
+#include "HeadlessClipboardData.h"
+
+namespace mozilla {
+namespace widget {
+
+class HeadlessClipboard final : public ClipboardSetDataHelper {
+ public:
+  HeadlessClipboard();
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // nsIClipboard
+  NS_IMETHOD GetData(nsITransferable* aTransferable,
+                     int32_t aWhichClipboard) override;
+  NS_IMETHOD EmptyClipboard(int32_t aWhichClipboard) override;
+  NS_IMETHOD HasDataMatchingFlavors(const nsTArray<nsCString>& aFlavorList,
+                                    int32_t aWhichClipboard,
+                                    bool* _retval) override;
+  NS_IMETHOD IsClipboardTypeSupported(int32_t aWhichClipboard,
+                                      bool* _retval) override;
+  RefPtr<mozilla::GenericPromise> AsyncGetData(
+      nsITransferable* aTransferable, int32_t aWhichClipboard) override;
+  RefPtr<DataFlavorsPromise> AsyncHasDataMatchingFlavors(
+      const nsTArray<nsCString>& aFlavorList, int32_t aWhichClipboard) override;
+
+ protected:
+  ~HeadlessClipboard() = default;
+
+  // Implement the native clipboard behavior.
+  NS_IMETHOD SetNativeClipboardData(nsITransferable* aTransferable,
+                                    nsIClipboardOwner* aOwner,
+                                    int32_t aWhichClipboard) override;
+
+ private:
+  UniquePtr<HeadlessClipboardData> mClipboard;
+};
+
+}  // namespace widget
+}  // namespace mozilla
+
+#endif