Index: services/ui/ws/threaded_image_cursors.h |
diff --git a/services/ui/ws/threaded_image_cursors.h b/services/ui/ws/threaded_image_cursors.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f8ead1ccc9b3b81c10fc12eb68be549948427dae |
--- /dev/null |
+++ b/services/ui/ws/threaded_image_cursors.h |
@@ -0,0 +1,48 @@ |
+// 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_WS_THREADED_IMAGE_CURSORS_H_ |
+#define SERVICES_UI_WS_THREADED_IMAGE_CURSORS_H_ |
+ |
+#include "base/memory/weak_ptr.h" |
+#include "ui/base/cursor/image_cursors.h" |
+ |
+namespace base { |
+class SingleThreadTaskRunner; |
+} |
+ |
+namespace ui { |
+class PlatformWindow; |
+ |
+namespace ws { |
+ |
+// Wrapper around ui::ImageCursors, capable of executing its methods |
+// asynchronously via the provided thread task runner. |
+class ThreadedImageCursors { |
+ public: |
+ ThreadedImageCursors( |
sky
2017/06/20 22:33:13
explicit.
mfomitchev
2017/06/21 21:22:51
Takes two args now.
|
+ scoped_refptr<base::SingleThreadTaskRunner>& task_runner); |
+ ~ThreadedImageCursors(); |
+ |
+ void SetDisplay(const display::Display& display, float scale_factor); |
+ |
+ // |platform_window| pointer is guaranteed to be alive while this object |
+ // exists. |
+ void SetCursor(ui::CursorType cursor_type, |
+ ui::PlatformWindow* platform_window); |
+ |
+ private: |
+ void SetDisplaySync(const display::Display& display, float scale_factor); |
+ void SetCursorSync(ui::CursorType cursor_type, |
+ ui::PlatformWindow* platform_window); |
+ |
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
+ ui::ImageCursors image_cursors_; |
+ base::WeakPtrFactory<ThreadedImageCursors> weak_ptr_factory_; |
+}; |
sky
2017/06/20 22:33:13
DISALLOW...
mfomitchev
2017/06/21 21:22:51
Done.
|
+ |
+} // namesapce ws |
+} // namesapce ui |
+ |
+#endif // SERVICES_UI_WS_THREADED_IMAGE_CURSORS_H_ |