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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_INFOBAR_DELEGATE_H_
      6 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_INFOBAR_DELEGATE_H_
      7 #pragma once
      8 
      9 #include "base/basictypes.h"
     10 #include "chrome/browser/download/download_request_limiter.h"
     11 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
     12 
     13 class TabContents;
     14 
     15 // An infobar delegate that presents the user with a choice to allow or deny
     16 // multiple downloads from the same site. This confirmation step protects
     17 // against "carpet-bombing", where a malicious site forces multiple downloads
     18 // on an unsuspecting user.
     19 class DownloadRequestInfoBarDelegate : public ConfirmInfoBarDelegate {
     20  public:
     21   DownloadRequestInfoBarDelegate(
     22       TabContents* tab,
     23       DownloadRequestLimiter::TabDownloadState* host);
     24 
     25   void set_host(DownloadRequestLimiter::TabDownloadState* host) {
     26     host_ = host;
     27   }
     28 
     29  private:
     30   virtual ~DownloadRequestInfoBarDelegate();
     31 
     32   // ConfirmInfoBarDelegate:
     33   virtual void InfoBarClosed();
     34   virtual SkBitmap* GetIcon() const;
     35   virtual string16 GetMessageText() const;
     36   virtual string16 GetButtonLabel(InfoBarButton button) const;
     37   virtual bool Accept();
     38 
     39   DownloadRequestLimiter::TabDownloadState* host_;
     40 
     41   DISALLOW_COPY_AND_ASSIGN(DownloadRequestInfoBarDelegate);
     42 };
     43 
     44 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_INFOBAR_DELEGATE_H_
     45