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// Copyright (c) 2010 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_
#include "chrome/browser/tab_contents/infobar_delegate.h"
class Browser;
class Extension;
class ExtensionHost;
class TabContents;
// The InfobarDelegate for creating and managing state for the ExtensionInfobar
// plus monitor when the extension goes away.
class ExtensionInfoBarDelegate : public InfoBarDelegate,
public NotificationObserver {
public:
// The observer for when the delegate dies.
class DelegateObserver {
public:
virtual void OnDelegateDeleted() = 0;
protected:
virtual ~DelegateObserver() {}
};
ExtensionInfoBarDelegate(Browser* browser, TabContents* contents,
Extension* extension, const GURL& url);
~ExtensionInfoBarDelegate();
Extension* extension() { return extension_; }
ExtensionHost* extension_host() { return extension_host_.get(); }
void set_observer(DelegateObserver* observer) { observer_ = observer; }
// Overridden from InfoBarDelegate:
virtual void InfoBarDismissed() { closing_ = true; }
virtual bool EqualsDelegate(InfoBarDelegate* delegate) const;
virtual void InfoBarClosed();
virtual InfoBar* CreateInfoBar();
virtual ExtensionInfoBarDelegate* AsExtensionInfoBarDelegate() {
return this;
}
virtual Type GetInfoBarType() {
return PAGE_ACTION_TYPE;
}
// Overridden from NotificationObserver:
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
bool closing() { return closing_; }
private:
// The extension host we are showing the InfoBar for. The delegate needs to
// own this since the InfoBar gets deleted and recreated when you switch tabs
// and come back (and we don't want the user's interaction with the InfoBar to
// get lost at that point.
scoped_ptr<ExtensionHost> extension_host_;
// The observer monitoring when the delegate dies.
DelegateObserver* observer_;
Extension* extension_;
TabContents* tab_contents_;
NotificationRegistrar registrar_;
// Whether we are currently animating to close. This is used to ignore
// ExtensionView::PreferredSizeChanged notifications.
bool closing_;
DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBarDelegate);
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFOBAR_DELEGATE_H_
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