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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 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "base/memory/weak_ptr.h" | |
| 10 #include "chrome/browser/download/download_request_limiter.h" | |
| 11 #include "components/infobars/core/confirm_infobar_delegate.h" | |
| 12 | |
| 13 class InfoBarService; | |
| 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 typedef base::Callback<void( | |
| 22 InfoBarService* infobar_service, | |
| 23 base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host)> | |
| 24 FakeCreateCallback; | |
| 25 | |
| 26 ~DownloadRequestInfoBarDelegate() override; | |
| 27 | |
| 28 // Creates a download request delegate and adds it to |infobar_service|. | |
| 29 static void Create( | |
| 30 InfoBarService* infobar_service, | |
| 31 base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host); | |
| 32 | |
| 33 #if defined(UNIT_TEST) | |
| 34 static scoped_ptr<DownloadRequestInfoBarDelegate> Create( | |
| 35 base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host) { | |
| 36 return scoped_ptr<DownloadRequestInfoBarDelegate>( | |
| 37 new DownloadRequestInfoBarDelegate(host)); | |
| 38 } | |
| 39 #endif | |
| 40 | |
| 41 static void SetCallbackForTesting(FakeCreateCallback* callback); | |
| 42 | |
| 43 private: | |
| 44 static FakeCreateCallback* callback_; | |
| 45 | |
| 46 explicit DownloadRequestInfoBarDelegate( | |
| 47 base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host); | |
| 48 | |
| 49 // ConfirmInfoBarDelegate: | |
| 50 int GetIconId() const override; | |
| 51 base::string16 GetMessageText() const override; | |
| 52 base::string16 GetButtonLabel(InfoBarButton button) const override; | |
| 53 bool Accept() override; | |
| 54 bool Cancel() override; | |
| 55 | |
| 56 bool responded_; | |
| 57 base::WeakPtr<DownloadRequestLimiter::TabDownloadState> host_; | |
| 58 | |
| 59 DISALLOW_COPY_AND_ASSIGN(DownloadRequestInfoBarDelegate); | |
| 60 }; | |
| 61 | |
| 62 #endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_INFOBAR_DELEGATE_H_ | |
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