text: // 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 CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PERMISSION_REQUEST_H_
  #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PERMISSION_REQUEST_H_
  
  #include "base/macros.h"
  #include "base/memory/weak_ptr.h"
  #include "chrome/browser/download/download_request_limiter.h"
  #include "chrome/browser/permissions/permission_request.h"
  
  // A permission request that presents the user with a choice to allow or deny
  // multiple downloads from the same site. This confirmation step protects
  // against "carpet-bombing", where a malicious site forces multiple downloads on
  // an unsuspecting user.
  class DownloadPermissionRequest : public PermissionRequest {
   public:
    explicit DownloadPermissionRequest(
        base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host);
    ~DownloadPermissionRequest() override;
  
   private:
    // PermissionBubbleDelegate:
    IconId GetIconId() const override;
    base::string16 GetMessageTextFragment() const override;
    GURL GetOrigin() const override;
    void PermissionGranted() override;
    void PermissionDenied() override;
    void Cancelled() override;
    void RequestFinished() override;
    PermissionRequestType GetPermissionRequestType() const override;
  
    base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host_;
    GURL request_origin_;
  
    DISALLOW_COPY_AND_ASSIGN(DownloadPermissionRequest);
  };
  
  #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PERMISSION_REQUEST_H_
  