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Unified Diff: ui/views/corewm/compound_event_filter.h

Issue 194843004: Move files from ui/views/corewm to ui/wm/core (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 6 years, 9 months ago
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Index: ui/views/corewm/compound_event_filter.h
diff --git a/ui/views/corewm/compound_event_filter.h b/ui/views/corewm/compound_event_filter.h
deleted file mode 100644
index 7f724c35e06afa9a8f2b581eb438ce02fa927c4d..0000000000000000000000000000000000000000
--- a/ui/views/corewm/compound_event_filter.h
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (c) 2012 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_VIEWS_COREWM_COMPOUND_EVENT_FILTER_H_
-#define UI_VIEWS_COREWM_COMPOUND_EVENT_FILTER_H_
-
-#include "base/compiler_specific.h"
-#include "base/observer_list.h"
-#include "ui/events/event.h"
-#include "ui/events/event_handler.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/views/views_export.h"
-
-namespace aura {
-class CursorManager;
-class RootWindow;
-}
-
-namespace ui {
-class GestureEvent;
-class KeyEvent;
-class LocatedEvent;
-class MouseEvent;
-class TouchEvent;
-}
-
-namespace views {
-namespace corewm {
-
-// CompoundEventFilter gets all events first and can provide actions to those
-// events. It implements global features such as click to activate a window and
-// cursor change when moving mouse.
-// Additional event filters can be added to CompoundEventFilter. Events will
-// pass through those additional filters in their addition order and could be
-// consumed by any of those filters. If an event is consumed by a filter, the
-// rest of the filter(s) and CompoundEventFilter will not see the consumed
-// event.
-class VIEWS_EXPORT CompoundEventFilter : public ui::EventHandler {
- public:
- CompoundEventFilter();
- virtual ~CompoundEventFilter();
-
- // Returns the cursor for the specified component.
- static gfx::NativeCursor CursorForWindowComponent(int window_component);
-
- // Adds/removes additional event filters. This does not take ownership of
- // the EventHandler.
- // NOTE: These handlers are deprecated. Use env::AddPreTargetEventHandler etc.
- // instead.
- void AddHandler(ui::EventHandler* filter);
- void RemoveHandler(ui::EventHandler* filter);
-
- private:
- // Updates the cursor if the target provides a custom one, and provides
- // default resize cursors for window edges.
- void UpdateCursor(aura::Window* target, ui::MouseEvent* event);
-
- // Dispatches event to additional filters.
- void FilterKeyEvent(ui::KeyEvent* event);
- void FilterMouseEvent(ui::MouseEvent* event);
- void FilterTouchEvent(ui::TouchEvent* event);
-
- // Sets the visibility of the cursor if the event is not synthesized.
- void SetCursorVisibilityOnEvent(aura::Window* target,
- ui::Event* event,
- bool show);
-
- // Enables or disables mouse events if the event is not synthesized.
- void SetMouseEventsEnableStateOnEvent(aura::Window* target,
- ui::Event* event,
- bool enable);
-
- // Overridden from ui::EventHandler:
- virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
- virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
- virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE;
- virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
- virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
-
- // Additional pre-target event handlers.
- ObserverList<ui::EventHandler, true> handlers_;
-
- // True if the cursur was hidden by the filter.
- bool cursor_hidden_by_filter_;
-
- DISALLOW_COPY_AND_ASSIGN(CompoundEventFilter);
-};
-
-} // namespace corewm
-} // namespace views
-
-#endif // UI_VIEWS_COREWM_COMPOUND_EVENT_FILTER_H_
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