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// 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 ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_
#define ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_
#include <vector>
#include "athena/activity/public/activity.h"
#include "athena/activity/public/activity_view_model.h"
#include "athena/content/content_proxy.h"
#include "base/memory/scoped_ptr.h"
namespace athena {
class AppActivity;
class AppActivityRegistry;
// This activity object is a proxy placeholder for the application while it is
// unloaded. When selected it will launch the application again and destroy
// itself indirectly.
class AppActivityProxy : public Activity,
public ActivityViewModel {
public:
// The |replaced_activity| is the activity which this proxy replaces. Note
// that after the Init() call got called, this object will become invalid.
// The |creator| should be informed when the object goes away.
AppActivityProxy(AppActivity* replaced_activity,
AppActivityRegistry* creator);
protected:
~AppActivityProxy() override;
// Activity overrides:
ActivityViewModel* GetActivityViewModel() override;
void SetCurrentState(ActivityState state) override;
ActivityState GetCurrentState() override;
bool IsVisible() override;
ActivityMediaState GetMediaState() override;
aura::Window* GetWindow() override;
content::WebContents* GetWebContents() override;
// ActivityViewModel overrides:
void Init() override;
SkColor GetRepresentativeColor() const override;
base::string16 GetTitle() const override;
gfx::ImageSkia GetIcon() const override;
bool UsesFrame() const override;
views::View* GetContentsView() override;
views::Widget* CreateWidget() override;
gfx::ImageSkia GetOverviewModeImage() override;
void PrepareContentsForOverview() override;
void ResetContentsView() override;
private:
// The creator of this object which needs to be informed if the object gets
// destroyed or the application should get restarted.
AppActivityRegistry* app_activity_registry_;
// The presentation values.
const base::string16 title_;
const SkColor color_;
// The activity which gets replaced. It is used to sort the activity against
// upon initialization. Once moved, this value gets reset since the object
// can go away at any time.
AppActivity* replaced_activity_;
// The associated view.
views::View* view_;
// The content proxy.
scoped_ptr<ContentProxy> content_proxy_;
// True if restart got already called.
bool restart_called_;
DISALLOW_COPY_AND_ASSIGN(AppActivityProxy);
};
} // namespace athena
#endif // ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_
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