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// Copyright (c) 2012 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 "base/memory/scoped_ptr.h"
#include "base/scoped_observer.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "extensions/browser/extension_registry_observer.h"
class Browser;
class GURL;
namespace content {
class WebContents;
}
namespace extensions {
class Extension;
class ExtensionRegistry;
class ExtensionViewHost;
}
// The InfobarDelegate for creating and managing state for the ExtensionInfobar
// plus monitor when the extension goes away.
class ExtensionInfoBarDelegate : public infobars::InfoBarDelegate,
public content::NotificationObserver,
public extensions::ExtensionRegistryObserver {
public:
~ExtensionInfoBarDelegate() override;
// Creates an extension infobar and delegate and adds the infobar to the
// infobar service for |web_contents|.
static void Create(content::WebContents* web_contents,
Browser* browser,
const extensions::Extension* extension,
const GURL& url,
int height);
const extensions::Extension* extension() { return extension_; }
extensions::ExtensionViewHost* extension_view_host() {
return extension_view_host_.get();
}
const extensions::ExtensionViewHost* extension_view_host() const {
return extension_view_host_.get();
}
int height() { return height_; }
bool closing() const { return closing_; }
// Returns the WebContents associated with the ExtensionInfoBarDelegate.
content::WebContents* GetWebContents();
private:
ExtensionInfoBarDelegate(Browser* browser,
const extensions::Extension* extension,
const GURL& url,
content::WebContents* web_contents,
int height);
// Returns an extension infobar that owns |delegate|.
static scoped_ptr<infobars::InfoBar> CreateInfoBar(
scoped_ptr<ExtensionInfoBarDelegate> delegate);
// InfoBarDelegate.
bool EqualsDelegate(infobars::InfoBarDelegate* delegate) const override;
void InfoBarDismissed() override;
Type GetInfoBarType() const override;
ExtensionInfoBarDelegate* AsExtensionInfoBarDelegate() override;
// content::NotificationObserver.
void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) override;
// extensions::ExtensionRegistryObserver.
void OnExtensionUnloaded(
content::BrowserContext* browser_context,
const extensions::Extension* extension,
extensions::UnloadedExtensionInfo::Reason reason) override;
#if defined(TOOLKIT_VIEWS)
Browser* browser_; // We pass this to the ExtensionInfoBar.
#endif
// The extension host we are showing the InfoBar for.
// TODO(pkasting): Should this live on the InfoBar instead?
scoped_ptr<extensions::ExtensionViewHost> extension_view_host_;
const extensions::Extension* extension_;
content::NotificationRegistrar registrar_;
ScopedObserver<extensions::ExtensionRegistry,
extensions::ExtensionRegistryObserver>
extension_registry_observer_;
// The requested height of the infobar (in pixels).
int height_;
// 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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