| // 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 WEBKIT_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ |
| #define WEBKIT_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ |
| |
| #include <string> |
| |
| #include "base/memory/weak_ptr.h" |
| #include "net/url_request/url_request_simple_job.h" |
| #include "webkit/blob/blob_export.h" |
| |
| namespace net { |
| class URLRequest; |
| } // namespace net |
| |
| namespace webkit_blob { |
| |
| class BlobData; |
| class BlobStorageController; |
| |
| // A job subclass that implements a protocol to inspect the internal |
| // state of blob registry. |
| class BLOB_EXPORT ViewBlobInternalsJob : public net::URLRequestSimpleJob { |
| public: |
| ViewBlobInternalsJob(net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| BlobStorageController* blob_storage_controller); |
| |
| virtual void Start() OVERRIDE; |
| virtual int GetData(std::string* mime_type, |
| std::string* charset, |
| std::string* data, |
| const net::CompletionCallback& callback) const OVERRIDE; |
| virtual bool IsRedirectResponse(GURL* location, |
| int* http_status_code) OVERRIDE; |
| virtual void Kill() OVERRIDE; |
| |
| private: |
| virtual ~ViewBlobInternalsJob(); |
| |
| void DoWorkAsync(); |
| void GenerateHTML(std::string* out) const; |
| static void GenerateHTMLForBlobData(const BlobData& blob_data, |
| std::string* out); |
| |
| BlobStorageController* blob_storage_controller_; |
| base::WeakPtrFactory<ViewBlobInternalsJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ViewBlobInternalsJob); |
| }; |
| |
| } // namespace webkit_blob |
| |
| #endif // WEBKIT_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ |