| // 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 STORAGE_BROWSER_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ |
| #define STORAGE_BROWSER_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ |
| |
| #include <string> |
| |
| #include "base/component_export.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "net/base/completion_once_callback.h" |
| #include "net/url_request/url_request_simple_job.h" |
| |
| namespace net { |
| class URLRequest; |
| } // namespace net |
| |
| namespace storage { |
| |
| class BlobEntry; |
| class BlobStorageContext; |
| |
| // A job subclass that implements a protocol to inspect the internal |
| // state of blob registry. |
| class COMPONENT_EXPORT(STORAGE_BROWSER) ViewBlobInternalsJob |
| : public net::URLRequestSimpleJob { |
| public: |
| ViewBlobInternalsJob(net::URLRequest* request, |
| net::NetworkDelegate* network_delegate, |
| BlobStorageContext* blob_storage_context); |
| |
| void Start() override; |
| int GetData(std::string* mime_type, |
| std::string* charset, |
| std::string* data, |
| net::CompletionOnceCallback callback) const override; |
| bool IsRedirectResponse(GURL* location, |
| int* http_status_code, |
| bool* insecure_scheme_was_upgraded) override; |
| void Kill() override; |
| |
| static std::string GenerateHTML(BlobStorageContext* blob_storage_context); |
| |
| private: |
| ~ViewBlobInternalsJob() override; |
| |
| static void GenerateHTMLForBlobData(const BlobEntry& blob_data, |
| const std::string& content_type, |
| const std::string& content_disposition, |
| size_t refcount, |
| std::string* out); |
| |
| BlobStorageContext* blob_storage_context_; |
| base::WeakPtrFactory<ViewBlobInternalsJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ViewBlobInternalsJob); |
| }; |
| |
| } // namespace storage |
| |
| #endif // STORAGE_BROWSER_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ |