15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved.
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file.
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
5effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#ifndef UI_WM_PUBLIC_ACTIVATION_DELEGATE_H_
6effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define UI_WM_PUBLIC_ACTIVATION_DELEGATE_H_
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/aura_export.h"
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ui {
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Event;
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace aura {
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Window;
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace client {
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// An interface implemented by an object that configures and responds to changes
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to a window's activation state.
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class AURA_EXPORT ActivationDelegate {
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public:
222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  // Returns true if the window should be activated.
232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  virtual bool ShouldActivate() const = 0;
245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected:
265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)  virtual ~ActivationDelegate() {}
275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)};
285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Sets/Gets the ActivationDelegate on the Window. No ownership changes.
305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AURA_EXPORT void SetActivationDelegate(Window* window,
315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)                                       ActivationDelegate* delegate);
325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AURA_EXPORT ActivationDelegate* GetActivationDelegate(Window* window);
335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}  // namespace client
355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}  // namespace aura
365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
37effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#endif  // UI_WM_PUBLIC_ACTIVATION_DELEGATE_H_
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