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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "chrome/browser/prerender/prerender_util.h" | 5 #include "chrome/browser/prerender/prerender_util.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/metrics/histogram.h" | 8 #include "base/metrics/histogram.h" |
| 9 #include "base/metrics/sparse_histogram.h" | 9 #include "base/metrics/sparse_histogram.h" |
| 10 #include "base/strings/string_util.h" | 10 #include "base/strings/string_util.h" |
| 11 #include "content/public/browser/resource_request_info.h" | 11 #include "content/public/browser/resource_request_info.h" |
| 12 #include "content/public/common/resource_type.h" |
| 12 #include "net/http/http_response_headers.h" | 13 #include "net/http/http_response_headers.h" |
| 13 #include "net/url_request/url_request.h" | 14 #include "net/url_request/url_request.h" |
| 14 #include "url/url_canon.h" | 15 #include "url/url_canon.h" |
| 15 #include "url/url_parse.h" | 16 #include "url/url_parse.h" |
| 16 #include "url/url_util.h" | 17 #include "url/url_util.h" |
| 17 #include "webkit/common/resource_type.h" | 18 |
| 19 using content::ResourceType; |
| 18 | 20 |
| 19 namespace prerender { | 21 namespace prerender { |
| 20 | 22 |
| 21 namespace { | 23 namespace { |
| 22 | 24 |
| 23 const char kModPagespeedHeader[] = "X-Mod-Pagespeed"; | 25 const char kModPagespeedHeader[] = "X-Mod-Pagespeed"; |
| 24 const char kPageSpeedHeader[] = "X-Page-Speed"; | 26 const char kPageSpeedHeader[] = "X-Page-Speed"; |
| 25 const char kPagespeedServerHistogram[] = | 27 const char kPagespeedServerHistogram[] = |
| 26 "Prerender.PagespeedHeader.ServerCounts"; | 28 "Prerender.PagespeedHeader.ServerCounts"; |
| 27 const char kPagespeedVersionHistogram[] = | 29 const char kPagespeedVersionHistogram[] = |
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| 262 ReportPrerenderSchemeCancelReason( | 264 ReportPrerenderSchemeCancelReason( |
| 263 PRERENDER_SCHEME_CANCEL_REASON_CHROME_EXTENSION); | 265 PRERENDER_SCHEME_CANCEL_REASON_CHROME_EXTENSION); |
| 264 } else if (url.SchemeIs("about")) { | 266 } else if (url.SchemeIs("about")) { |
| 265 ReportPrerenderSchemeCancelReason(PRERENDER_SCHEME_CANCEL_REASON_ABOUT); | 267 ReportPrerenderSchemeCancelReason(PRERENDER_SCHEME_CANCEL_REASON_ABOUT); |
| 266 } else { | 268 } else { |
| 267 ReportPrerenderSchemeCancelReason(PRERENDER_SCHEME_CANCEL_REASON_UNKNOWN); | 269 ReportPrerenderSchemeCancelReason(PRERENDER_SCHEME_CANCEL_REASON_UNKNOWN); |
| 268 } | 270 } |
| 269 } | 271 } |
| 270 | 272 |
| 271 } // namespace prerender | 273 } // namespace prerender |
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