| // Copyright 2015 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 CONTENT_PUBLIC_BROWSER_TRACE_UPLOADER_H_ |
| #define CONTENT_PUBLIC_BROWSER_TRACE_UPLOADER_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/values.h" |
| |
| namespace content { |
| |
| // Used to implement a trace upload service for use in about://tracing, |
| // which gets requested through the TracingDelegate. |
| class TraceUploader { |
| public: |
| // This should be called when the tracing is complete. |
| // The bool denotes success or failure, the string is feedback |
| // to show in the Tracing UI. |
| typedef base::OnceCallback<void(bool, const std::string&)> UploadDoneCallback; |
| // Call this to update the progress UI with the current bytes uploaded, |
| // as well as the total. |
| typedef base::RepeatingCallback<void(int64_t, int64_t)> |
| UploadProgressCallback; |
| |
| virtual ~TraceUploader() {} |
| |
| enum UploadMode { COMPRESSED_UPLOAD, UNCOMPRESSED_UPLOAD }; |
| |
| // Compresses and uploads the given file contents. |
| virtual void DoUpload(const std::string& file_contents, |
| UploadMode upload_mode, |
| std::unique_ptr<const base::DictionaryValue> metadata, |
| const UploadProgressCallback& progress_callback, |
| UploadDoneCallback done_callback) = 0; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_TRACE_UPLOADER_H_ |