Index: mojo/services/window_manager/view_targeter.h |
diff --git a/mojo/services/window_manager/view_targeter.h b/mojo/services/window_manager/view_targeter.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3a01e5701a7cdb002e52668fc05a03140fe63ce6 |
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+++ b/mojo/services/window_manager/view_targeter.h |
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+// Copyright 2014 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_WINDOW_MANAGER_VIEW_TARGETER_H_ |
+#define SERVICES_WINDOW_MANAGER_VIEW_TARGETER_H_ |
+ |
+#include "ui/events/event_targeter.h" |
+ |
+namespace window_manager { |
+ |
+class ViewTarget; |
+ |
+class ViewTargeter : public ui::EventTargeter { |
+ public: |
+ ViewTargeter(); |
+ ~ViewTargeter() override; |
+ |
+ protected: |
+ // ui::EventTargeter: |
+ ui::EventTarget* FindTargetForEvent(ui::EventTarget* root, |
+ ui::Event* event) override; |
+ ui::EventTarget* FindTargetForLocatedEvent(ui::EventTarget* root, |
+ ui::LocatedEvent* event) override; |
+ bool SubtreeCanAcceptEvent(ui::EventTarget* target, |
+ const ui::LocatedEvent& event) const override; |
+ bool EventLocationInsideBounds(ui::EventTarget* target, |
+ const ui::LocatedEvent& event) const override; |
+ |
+ private: |
+ // Targets either the root View or the currently focused view. |
+ ViewTarget* FindTargetForKeyEvent(ViewTarget* view, const ui::KeyEvent& key); |
+ |
+ // Deals with cases where the |root_view| needs to change how things are |
+ // dispatched. (For example, in the case of capture.) |
+ ViewTarget* FindTargetInRootView(ViewTarget* root_view, |
+ const ui::LocatedEvent& event); |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ViewTargeter); |
+}; |
+ |
+} // namespace window_manager |
+ |
+#endif // SERVICES_WINDOW_MANAGER_VIEW_TARGETER_H_ |