Index: mojo/services/view_manager/public/cpp/view_observer.h |
diff --git a/mojo/services/view_manager/public/cpp/view_observer.h b/mojo/services/view_manager/public/cpp/view_observer.h |
deleted file mode 100644 |
index 7430566e781b2815628941306362713e7c915050..0000000000000000000000000000000000000000 |
--- a/mojo/services/view_manager/public/cpp/view_observer.h |
+++ /dev/null |
@@ -1,108 +0,0 @@ |
-// 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 MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_OBSERVER_H_ |
-#define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_OBSERVER_H_ |
- |
-#include <vector> |
- |
-#include "base/basictypes.h" |
- |
-#include "input_events/public/interfaces/input_events.mojom.h" |
-#include "view_manager/public/cpp/view.h" |
- |
-namespace mojo { |
- |
-class View; |
- |
-// A note on -ing and -ed suffixes: |
-// |
-// -ing methods are called before changes are applied to the local view model. |
-// -ed methods are called after changes are applied to the local view model. |
-// |
-// If the change originated from another connection to the view manager, it's |
-// possible that the change has already been applied to the service-side model |
-// prior to being called, so for example in the case of OnViewDestroying(), it's |
-// possible the view has already been destroyed on the service side. |
- |
-class ViewObserver { |
- public: |
- struct TreeChangeParams { |
- TreeChangeParams(); |
- View* target; |
- View* old_parent; |
- View* new_parent; |
- View* receiver; |
- }; |
- |
- virtual void OnTreeChanging(const TreeChangeParams& params) {} |
- virtual void OnTreeChanged(const TreeChangeParams& params) {} |
- |
- virtual void OnViewReordering(View* view, |
- View* relative_view, |
- OrderDirection direction) {} |
- virtual void OnViewReordered(View* view, |
- View* relative_view, |
- OrderDirection direction) {} |
- |
- virtual void OnViewDestroying(View* view) {} |
- virtual void OnViewDestroyed(View* view) {} |
- |
- virtual void OnViewBoundsChanging(View* view, |
- const Rect& old_bounds, |
- const Rect& new_bounds) {} |
- virtual void OnViewBoundsChanged(View* view, |
- const Rect& old_bounds, |
- const Rect& new_bounds) {} |
- |
- virtual void OnViewViewportMetricsChanged(View* view, |
- const ViewportMetrics& old_bounds, |
- const ViewportMetrics& new_bounds) { |
- } |
- |
- virtual void OnCaptureChanged(View* gained_capture, View* lost_capture) {} |
- virtual void OnViewFocusChanged(View* gained_focus, View* lost_focus) {} |
- virtual void OnViewActivationChanged(View* gained_active, View* lost_active) { |
- } |
- |
- virtual void OnViewInputEvent(View* view, const EventPtr& event) {} |
- |
- virtual void OnViewVisibilityChanging(View* view) {} |
- virtual void OnViewVisibilityChanged(View* view) {} |
- |
- // Invoked when this View's shared properties have changed. This can either |
- // be caused by SetSharedProperty() being called locally, or by us receiving |
- // a mojo message that this property has changed. If this property has been |
- // added, |old_data| is null. If this property was removed, |new_data| is |
- // null. |
- virtual void OnViewSharedPropertyChanged( |
- View* view, |
- const std::string& name, |
- const std::vector<uint8_t>* old_data, |
- const std::vector<uint8_t>* new_data) {} |
- |
- // Invoked when SetProperty() or ClearProperty() is called on the window. |
- // |key| is either a WindowProperty<T>* (SetProperty, ClearProperty). Either |
- // way, it can simply be compared for equality with the property |
- // constant. |old| is the old property value, which must be cast to the |
- // appropriate type before use. |
- virtual void OnViewLocalPropertyChanged( |
- View* view, |
- const void* key, |
- intptr_t old) {} |
- |
- virtual void OnViewEmbeddedAppDisconnected(View* view) {} |
- |
- // Sent when the drawn state changes. This is only sent for the root nodes |
- // when embedded. |
- virtual void OnViewDrawnChanging(View* view) {} |
- virtual void OnViewDrawnChanged(View* view) {} |
- |
- protected: |
- virtual ~ViewObserver() {} |
-}; |
- |
-} // namespace mojo |
- |
-#endif // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_OBSERVER_H_ |