Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(529)

Unified Diff: ui/aura/shared/compound_event_filter.h

Issue 11275139: Move ui\aura\shared to ui\views\corewm (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « content/shell/shell_stacking_client_ash.cc ('k') | ui/aura/shared/compound_event_filter.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: ui/aura/shared/compound_event_filter.h
===================================================================
--- ui/aura/shared/compound_event_filter.h (revision 167200)
+++ ui/aura/shared/compound_event_filter.h (working copy)
@@ -1,96 +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_AURA_SHARED_COMPOUND_EVENT_FILTER_H_
-#define UI_AURA_SHARED_COMPOUND_EVENT_FILTER_H_
-
-#include "base/compiler_specific.h"
-#include "base/observer_list.h"
-#include "ui/aura/event_filter.h"
-#include "ui/base/events/event.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/views/views_export.h"
-
-namespace ui {
-class GestureEvent;
-class KeyEvent;
-class LocatedEvent;
-class MouseEvent;
-class TouchEvent;
-}
-
-namespace aura {
-class CursorManager;
-class RootWindow;
-
-namespace shared {
-
-// 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 EventFilter {
- public:
- CompoundEventFilter();
- virtual ~CompoundEventFilter();
-
- // Returns the cursor for the specified component.
- static gfx::NativeCursor CursorForWindowComponent(int window_component);
-
- // Used to allow a mouse event to show the cursor even when
- // the cursor is hidden by |CursorClient::ShowCursor(false)|.
- void set_cursor_hidden_by_filter(bool cursor_hidden_by_filter) {
- cursor_hidden_by_filter_ = cursor_hidden_by_filter;
- }
-
- // Adds/removes additional event filters. This does not take ownership of
- // the EventFilter.
- // NOTE: EventFilters are deprecated. Use env::AddPreTargetEventHandler etc.
- // instead.
- void AddFilter(EventFilter* filter);
- void RemoveFilter(EventFilter* filter);
-
- private:
- // Updates the cursor if the target provides a custom one, and provides
- // default resize cursors for window edges.
- void UpdateCursor(Window* target, ui::MouseEvent* event);
-
- // Dispatches event to additional filters.
- ui::EventResult FilterKeyEvent(ui::KeyEvent* event);
- ui::EventResult FilterMouseEvent(ui::MouseEvent* event);
- ui::EventResult FilterTouchEvent(ui::TouchEvent* event);
-
- // Sets the visibility of the cursor if the event is not synthesized and
- // 1) it's hiding (show=false) when the cursor is currently shown, or
- // 2) it's showing (show=true) if the cursor is previously hidden
- // by this event filter (see |cursor_hidden_by_filter_|),
- // so that it doesn't change the cursor visibility if the cursor was
- // intentionally hidden by other components.
- void SetCursorVisibilityOnEvent(aura::Window* target,
- ui::Event* event,
- bool show);
-
- // Overridden from ui::EventHandler:
- virtual ui::EventResult OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
- virtual ui::EventResult OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
- virtual ui::EventResult OnScrollEvent(ui::ScrollEvent* event) OVERRIDE;
- virtual ui::EventResult OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
- virtual ui::EventResult OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
- // Additional event filters that pre-handles events.
- ObserverList<EventFilter, true> filters_;
-
- // True if the cursur was hidden by the filter.
- bool cursor_hidden_by_filter_;
-
- DISALLOW_COPY_AND_ASSIGN(CompoundEventFilter);
-};
-
-} // namespace shared
-} // namespace aura
-
-#endif // UI_AURA_COMPOUND_EVENT_FILTER_H_
« no previous file with comments | « content/shell/shell_stacking_client_ash.cc ('k') | ui/aura/shared/compound_event_filter.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698