Index: services/ui/common/image_cursors_set.h |
diff --git a/services/ui/common/image_cursors_set.h b/services/ui/common/image_cursors_set.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8616cf8ec7367106beb77035216cf71b6e7ff345 |
--- /dev/null |
+++ b/services/ui/common/image_cursors_set.h |
@@ -0,0 +1,37 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef SERVICES_UI_COMMON_IMAGE_CURSORS_SET_H_ |
+#define SERVICES_UI_COMMON_IMAGE_CURSORS_SET_H_ |
+ |
+#include <memory> |
+#include <set> |
+ |
+#include "base/macros.h" |
+#include "base/memory/weak_ptr.h" |
+ |
+namespace ui { |
+ |
+class ImageCursors; |
+ |
+// Helper class wrapping a set of ImageCursors objects. |
+class ImageCursorsSet { |
+ public: |
+ ImageCursorsSet(); |
+ ~ImageCursorsSet(); |
+ |
+ void AddImageCursors(std::unique_ptr<ImageCursors> image_cursors); |
+ void DeleteImageCursors(ImageCursors* image_cursors); |
+ base::WeakPtr<ImageCursorsSet> GetWeakPtr(); |
+ |
+ private: |
+ std::set<std::unique_ptr<ImageCursors>> image_cursors_set_; |
+ base::WeakPtrFactory<ImageCursorsSet> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ImageCursorsSet); |
+}; |
+ |
+} // namespace ui |
+ |
+#endif // SERVICES_UI_COMMON_IMAGE_CURSORS_SET_H_ |