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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_H_
#define ATHENA_CONTENT_APP_ACTIVITY_H_
#include "athena/activity/public/activity.h"
#include "athena/activity/public/activity_view_model.h"
#include "athena/content/app_activity_proxy.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/web_contents_observer.h"
#include "ui/gfx/image/image_skia.h"
namespace extensions {
class AppWindow;
}
namespace views {
class WebView;
}
namespace athena {
class AppActivityRegistry;
class ContentProxy;
// The activity object for a hosted V2 application.
// TODO(oshima): Move this to athena/extensions
class AppActivity : public Activity,
public ActivityViewModel,
public content::WebContentsObserver {
public:
AppActivity(extensions::AppWindow* app_window, views::WebView* web_view);
// Gets the content proxy so that the AppProxy can take it over.
scoped_ptr<ContentProxy> GetContentProxy(aura::Window* window);
// Activity:
virtual athena::ActivityViewModel* GetActivityViewModel() OVERRIDE;
virtual void SetCurrentState(Activity::ActivityState state) OVERRIDE;
virtual ActivityState GetCurrentState() OVERRIDE;
virtual bool IsVisible() OVERRIDE;
virtual ActivityMediaState GetMediaState() OVERRIDE;
virtual aura::Window* GetWindow() OVERRIDE;
virtual content::WebContents* GetWebContents() OVERRIDE;
// ActivityViewModel:
virtual void Init() OVERRIDE;
virtual SkColor GetRepresentativeColor() const OVERRIDE;
virtual base::string16 GetTitle() const OVERRIDE;
virtual gfx::ImageSkia GetIcon() const OVERRIDE;
virtual bool UsesFrame() const OVERRIDE;
virtual views::Widget* CreateWidget() OVERRIDE;
virtual views::View* GetContentsView() OVERRIDE;
virtual gfx::ImageSkia GetOverviewModeImage() OVERRIDE;
virtual void PrepareContentsForOverview() OVERRIDE;
virtual void ResetContentsView() OVERRIDE;
protected:
// Constructor for test.
explicit AppActivity(const std::string& app_id);
virtual ~AppActivity();
private:
// content::WebContentsObserver:
virtual void TitleWasSet(content::NavigationEntry* entry,
bool explicit_set) OVERRIDE;
virtual void DidUpdateFaviconURL(
const std::vector<content::FaviconURL>& candidates) OVERRIDE;
// Register this activity with its application.
void RegisterActivity();
// Hiding the contet proxy and showing the real content instead.
void HideContentProxy();
// Showing a content proxy instead of the real content to save resources.
void ShowContentProxy();
const std::string app_id_;
views::WebView* web_view_;
// The current state for this activity.
ActivityState current_state_;
// If known the registry which holds all activities for the associated app.
// This object is owned by |AppRegistry| and will be a valid pointer as long
// as this object lives.
AppActivityRegistry* app_activity_registry_;
// The content proxy.
scoped_ptr<ContentProxy> content_proxy_;
DISALLOW_COPY_AND_ASSIGN(AppActivity);
};
} // namespace athena
#endif // ATHENA_CONTENT_APP_ACTIVITY_H_
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