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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_MEDIA_MEDIA_STREAM_INFOBAR_DELEGATE_H_
#define CHROME_BROWSER_MEDIA_MEDIA_STREAM_INFOBAR_DELEGATE_H_
#include <string>
#include "base/compiler_specific.h"
#include "chrome/browser/media/media_stream_devices_controller.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
// This class configures an infobar shown when a page requests access to a
// user's microphone and/or video camera. The user is shown a message asking
// which audio and/or video devices he wishes to use with the current page, and
// buttons to give access to the selected devices to the page, or to deny access
// to them.
class MediaStreamInfoBarDelegate : public ConfirmInfoBarDelegate {
public:
virtual ~MediaStreamInfoBarDelegate();
// Handles a permission request (in |request|) for |web_contents|. If this
// involves prompting the user, creates a media stream infobar and delegate,
// then checks for an existing infobar for |web_contents| and replaces it if
// found, or just adds the new infobar otherwise. Returns whether an infobar
// was created.
static bool Create(content::WebContents* web_contents,
const content::MediaStreamRequest& request,
const content::MediaResponseCallback& callback);
private:
friend class WebRtcTestBase;
explicit MediaStreamInfoBarDelegate(
scoped_ptr<MediaStreamDevicesController> controller);
// ConfirmInfoBarDelegate:
virtual void InfoBarDismissed() OVERRIDE;
virtual int GetIconID() const OVERRIDE;
virtual Type GetInfoBarType() const OVERRIDE;
virtual MediaStreamInfoBarDelegate* AsMediaStreamInfoBarDelegate() OVERRIDE;
virtual base::string16 GetMessageText() const OVERRIDE;
virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
virtual bool Accept() OVERRIDE;
virtual bool Cancel() OVERRIDE;
virtual base::string16 GetLinkText() const OVERRIDE;
virtual bool LinkClicked(WindowOpenDisposition disposition) OVERRIDE;
scoped_ptr<MediaStreamDevicesController> controller_;
DISALLOW_COPY_AND_ASSIGN(MediaStreamInfoBarDelegate);
};
#endif // CHROME_BROWSER_MEDIA_MEDIA_STREAM_INFOBAR_DELEGATE_H_
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