| Index: ui/aura_shell/desktop_event_filter.h
|
| ===================================================================
|
| --- ui/aura_shell/desktop_event_filter.h (revision 113260)
|
| +++ ui/aura_shell/desktop_event_filter.h (working copy)
|
| @@ -1,65 +0,0 @@
|
| -// Copyright (c) 2011 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_SHELL_DESKTOP_EVENT_FILTER_H_
|
| -#define UI_AURA_SHELL_DESKTOP_EVENT_FILTER_H_
|
| -#pragma once
|
| -
|
| -#include "base/compiler_specific.h"
|
| -#include "base/observer_list.h"
|
| -#include "ui/aura/event_filter.h"
|
| -#include "ui/aura_shell/aura_shell_export.h"
|
| -
|
| -namespace aura_shell {
|
| -namespace internal {
|
| -
|
| -// DesktopEventFilter gets all desktop events first and can provide actions to
|
| -// those events. It implements desktop features such as click to activate a
|
| -// window and cursor change when moving mouse.
|
| -// Additional event filters can be added to DesktopEventFilter. 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 DesktopEventFilter will not see the consumed event.
|
| -class AURA_SHELL_EXPORT DesktopEventFilter : public aura::EventFilter {
|
| - public:
|
| - DesktopEventFilter();
|
| - virtual ~DesktopEventFilter();
|
| -
|
| - // Adds/removes additional event filters.
|
| - void AddFilter(aura::EventFilter* filter);
|
| - void RemoveFilter(aura::EventFilter* filter);
|
| -
|
| - // Overridden from EventFilter:
|
| - virtual bool PreHandleKeyEvent(aura::Window* target,
|
| - aura::KeyEvent* event) OVERRIDE;
|
| - virtual bool PreHandleMouseEvent(aura::Window* target,
|
| - aura::MouseEvent* event) OVERRIDE;
|
| - virtual ui::TouchStatus PreHandleTouchEvent(aura::Window* target,
|
| - aura::TouchEvent* event) OVERRIDE;
|
| -
|
| - private:
|
| - // If necessary, activates |window| and changes focus.
|
| - void ActivateIfNecessary(aura::Window* window, aura::Event* event);
|
| -
|
| - // Updates the cursor if the target provides a custom one, and provides
|
| - // default resize cursors for window edges.
|
| - void UpdateCursor(aura::Window* target, aura::MouseEvent* event);
|
| -
|
| - // Dispatches event to addtional filters. Returns false or
|
| - // ui::TOUCH_STATUS_UNKNOWN if event is consumed.
|
| - bool FilterKeyEvent(aura::Window* target, aura::KeyEvent* event);
|
| - bool FilterMouseEvent(aura::Window* target, aura::MouseEvent* event);
|
| - ui::TouchStatus FilterTouchEvent(aura::Window* target,
|
| - aura::TouchEvent* event);
|
| -
|
| - // Additional event filters that pre-handles events.
|
| - ObserverList<aura::EventFilter, true> filters_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(DesktopEventFilter);
|
| -};
|
| -
|
| -} // namespace internal
|
| -} // namespace aura_shell
|
| -
|
| -#endif // UI_AURA_SHELL_DESKTOP_EVENT_FILTER_H_
|
|
|