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1 // Copyright (c) 2012 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 WEBKIT_BROWSER_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ | |
6 #define WEBKIT_BROWSER_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/memory/weak_ptr.h" | |
11 #include "net/url_request/url_request_simple_job.h" | |
12 #include "webkit/browser/webkit_storage_browser_export.h" | |
13 | |
14 namespace net { | |
15 class URLRequest; | |
16 } // namespace net | |
17 | |
18 namespace webkit_blob { | |
19 | |
20 class BlobData; | |
21 class BlobStorageContext; | |
22 | |
23 // A job subclass that implements a protocol to inspect the internal | |
24 // state of blob registry. | |
25 class WEBKIT_STORAGE_BROWSER_EXPORT ViewBlobInternalsJob | |
26 : public net::URLRequestSimpleJob { | |
27 public: | |
28 ViewBlobInternalsJob(net::URLRequest* request, | |
29 net::NetworkDelegate* network_delegate, | |
30 BlobStorageContext* blob_storage_context); | |
31 | |
32 virtual void Start() OVERRIDE; | |
33 virtual int GetData(std::string* mime_type, | |
34 std::string* charset, | |
35 std::string* data, | |
36 const net::CompletionCallback& callback) const OVERRIDE; | |
37 virtual bool IsRedirectResponse(GURL* location, | |
38 int* http_status_code) OVERRIDE; | |
39 virtual void Kill() OVERRIDE; | |
40 | |
41 private: | |
42 virtual ~ViewBlobInternalsJob(); | |
43 | |
44 void GenerateHTML(std::string* out) const; | |
45 static void GenerateHTMLForBlobData(const BlobData& blob_data, | |
46 int refcount, | |
47 std::string* out); | |
48 | |
49 BlobStorageContext* blob_storage_context_; | |
50 base::WeakPtrFactory<ViewBlobInternalsJob> weak_factory_; | |
51 | |
52 DISALLOW_COPY_AND_ASSIGN(ViewBlobInternalsJob); | |
53 }; | |
54 | |
55 } // namespace webkit_blob | |
56 | |
57 #endif // WEBKIT_BROWSER_BLOB_VIEW_BLOB_INTERNALS_JOB_H_ | |
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