wip: Aura-specific implementation of unified touch selection: touch_selection

ui/touch_selection/touch_selection_controller_aura.h

Index: ui/touch_selection/touch_selection_controller_aura.h
diff --git a/ui/touch_selection/touch_selection_controller_aura.h b/ui/touch_selection/touch_selection_controller_aura.h
new file mode 100644
index 0000000000000000000000000000000000000000..8f237520187f01f7c7bf61486bdaadec70e1ef03
--- /dev/null
+++ b/ui/touch_selection/touch_selection_controller_aura.h
@@ -0,0 +1,60 @@
+// Copyright 2015 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 UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_
+#define UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_
+
+#include "base/timer/timer.h"
+#include "ui/events/event_handler.h"
+#include "ui/events/event_target.h"
+#include "ui/touch_selection/touch_selection_controller_impl.h"
+
+namespace aura {
+class Window;
+}
+
+namespace ui {
+class MotionEventAura;
+class TouchEvent;
+class TouchSelectionControllerAuraTestApi;
+
+// TODO: remove export
+// Aura implementation of |TouchSelectionController|.
+class UI_TOUCH_SELECTION_EXPORT TouchSelectionControllerAura
+    : public TouchSelectionControllerImpl,
+      public EventHandler {
+ public:
+  TouchSelectionControllerAura(
+      TouchSelectionControllerClient* client,
+      base::TimeDelta tap_timeout,
+      float tap_slop,
+      bool show_on_tap_for_empty_editable);
+
+  ~TouchSelectionControllerAura() override;
+
+ private:
+  friend class TouchSelectionControllerAuraTestApi;
+  class EnvPreTargetHandler;
+
+  // TouchSelectionControllerImpl:
+  void ActivateInsertion() override;
+  void DeactivateInsertion() override;
+  void ActivateSelection() override;
+  void DeactivateSelection() override;
+
+  // EventHandler:
+  void OnTouchEvent(TouchEvent* event) override;
+  void OnGestureEvent(GestureEvent* event) override;
+
+  scoped_ptr<MotionEventAura> motion_event_;
+  scoped_ptr<EnvPreTargetHandler> env_pre_target_handler_;
+
+  TouchSelectionControllerAuraTestApi* test_api_;
+
+  DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerAura);
+};
+
+}  // namespace ui
+
+#endif  // UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_