| // Copyright (c) 2011 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_PLUGIN_DOWNLOAD_HELPER_H_ |
| #define CHROME_BROWSER_PLUGIN_DOWNLOAD_HELPER_H_ |
| #pragma once |
| |
| #include <string> |
| #include "build/build_config.h" |
| |
| #if defined(OS_WIN) |
| #include "base/file_path.h" |
| #include "net/base/file_stream.h" |
| #include "net/url_request/url_request.h" |
| #include "ui/gfx/native_widget_types.h" |
| |
| // The PluginDownloadUrlHelper is used to handle one download URL request |
| // from the plugin. Each download request is handled by a new instance |
| // of this class. |
| class PluginDownloadUrlHelper : public net::URLRequest::Delegate { |
| static const int kDownloadFileBufferSize = 32768; |
| public: |
| // The delegate receives notification about the status of downloads |
| // initiated. |
| class DownloadDelegate { |
| public: |
| virtual ~DownloadDelegate() {} |
| |
| virtual void OnDownloadCompleted(const FilePath& download_path, |
| bool success) {} |
| }; |
| |
| PluginDownloadUrlHelper(const std::string& download_url, |
| int source_pid, gfx::NativeWindow caller_window, |
| PluginDownloadUrlHelper::DownloadDelegate* delegate); |
| ~PluginDownloadUrlHelper(); |
| |
| void InitiateDownload(net::URLRequestContext* request_context); |
| |
| // net::URLRequest::Delegate |
| virtual void OnAuthRequired(net::URLRequest* request, |
| net::AuthChallengeInfo* auth_info); |
| virtual void OnSSLCertificateError(net::URLRequest* request, |
| int cert_error, |
| net::X509Certificate* cert); |
| virtual void OnResponseStarted(net::URLRequest* request); |
| virtual void OnReadCompleted(net::URLRequest* request, int bytes_read); |
| |
| void OnDownloadCompleted(net::URLRequest* request); |
| |
| protected: |
| void DownloadCompletedHelper(bool success); |
| |
| // The download file request initiated by the plugin. |
| net::URLRequest* download_file_request_; |
| // Handle to the downloaded file. |
| scoped_ptr<net::FileStream> download_file_; |
| // The full path of the downloaded file. |
| FilePath download_file_path_; |
| // The buffer passed off to net::URLRequest::Read. |
| scoped_refptr<net::IOBuffer> download_file_buffer_; |
| // TODO(port): this comment doesn't describe the situation on Posix. |
| // The window handle for sending the WM_COPYDATA notification, |
| // indicating that the download completed. |
| gfx::NativeWindow download_file_caller_window_; |
| |
| std::string download_url_; |
| int download_source_child_unique_id_; |
| |
| PluginDownloadUrlHelper::DownloadDelegate* delegate_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PluginDownloadUrlHelper); |
| }; |
| |
| #endif // OS_WIN |
| |
| #endif // CHROME_BROWSER_PLUGIN_DOWNLOAD_HELPER_H_ |
| |
| |