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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_CHILD_SITE_ISOLATION_STATS_GATHERER_H_ | 5 #ifndef CONTENT_CHILD_SITE_ISOLATION_STATS_GATHERER_H_ |
6 #define CONTENT_CHILD_SITE_ISOLATION_STATS_GATHERER_H_ | 6 #define CONTENT_CHILD_SITE_ISOLATION_STATS_GATHERER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/gtest_prod_util.h" | 10 #include "base/gtest_prod_util.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/linked_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/strings/string_piece.h" | 13 #include "base/strings/string_piece.h" |
14 #include "content/common/content_export.h" | 14 #include "content/common/content_export.h" |
15 #include "content/common/cross_site_document_classifier.h" | 15 #include "content/common/cross_site_document_classifier.h" |
16 #include "content/public/common/resource_type.h" | 16 #include "content/public/common/resource_type.h" |
17 #include "url/gurl.h" | 17 #include "url/gurl.h" |
18 | 18 |
19 namespace content { | 19 namespace content { |
20 | 20 |
21 struct ResourceResponseInfo; | 21 struct ResourceResponseInfo; |
22 | 22 |
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62 }; | 62 }; |
63 | 63 |
64 class CONTENT_EXPORT SiteIsolationStatsGatherer { | 64 class CONTENT_EXPORT SiteIsolationStatsGatherer { |
65 public: | 65 public: |
66 // Set activation flag for the UMA data collection for this renderer process. | 66 // Set activation flag for the UMA data collection for this renderer process. |
67 static void SetEnabled(bool enabled); | 67 static void SetEnabled(bool enabled); |
68 | 68 |
69 // Returns any bookkeeping data about the HTTP header information for the | 69 // Returns any bookkeeping data about the HTTP header information for the |
70 // request identified by |request_id|. Any data returned should then be | 70 // request identified by |request_id|. Any data returned should then be |
71 // passed to OnReceivedFirstChunk() with the first data chunk. | 71 // passed to OnReceivedFirstChunk() with the first data chunk. |
72 static linked_ptr<SiteIsolationResponseMetaData> OnReceivedResponse( | 72 static scoped_ptr<SiteIsolationResponseMetaData> OnReceivedResponse( |
73 const GURL& frame_origin, | 73 const GURL& frame_origin, |
74 const GURL& response_url, | 74 const GURL& response_url, |
75 ResourceType resource_type, | 75 ResourceType resource_type, |
76 int origin_pid, | 76 int origin_pid, |
77 const ResourceResponseInfo& info); | 77 const ResourceResponseInfo& info); |
78 | 78 |
79 // Examines the first chunk of network data in case response_url is registered | 79 // Examines the first chunk of network data in case response_url is registered |
80 // as a cross-site document by OnReceivedResponse(). This records various | 80 // as a cross-site document by OnReceivedResponse(). This records various |
81 // kinds of UMA data stats. This function is called only if the length of | 81 // kinds of UMA data stats. This function is called only if the length of |
82 // received data is non-zero. | 82 // received data is non-zero. |
83 static bool OnReceivedFirstChunk( | 83 static bool OnReceivedFirstChunk( |
84 const linked_ptr<SiteIsolationResponseMetaData>& resp_data, | 84 const scoped_ptr<SiteIsolationResponseMetaData>& resp_data, |
85 const char* payload, | 85 const char* payload, |
86 int length); | 86 int length); |
87 | 87 |
88 private: | 88 private: |
89 FRIEND_TEST_ALL_PREFIXES(SiteIsolationStatsGathererTest, SniffForJS); | 89 FRIEND_TEST_ALL_PREFIXES(SiteIsolationStatsGathererTest, SniffForJS); |
90 | 90 |
91 SiteIsolationStatsGatherer(); // Not instantiable. | 91 SiteIsolationStatsGatherer(); // Not instantiable. |
92 | 92 |
93 // Imprecise JS sniffing; only appropriate for collecting UMA stat. | 93 // Imprecise JS sniffing; only appropriate for collecting UMA stat. |
94 static bool SniffForJS(base::StringPiece data); | 94 static bool SniffForJS(base::StringPiece data); |
95 | 95 |
96 DISALLOW_COPY_AND_ASSIGN(SiteIsolationStatsGatherer); | 96 DISALLOW_COPY_AND_ASSIGN(SiteIsolationStatsGatherer); |
97 }; | 97 }; |
98 | 98 |
99 } // namespace content | 99 } // namespace content |
100 | 100 |
101 #endif // CONTENT_CHILD_SITE_ISOLATION_STATS_GATHERER_H_ | 101 #endif // CONTENT_CHILD_SITE_ISOLATION_STATS_GATHERER_H_ |
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