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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "components/suggestions/suggestions_service.h" | 5 #include "components/suggestions/suggestions_service.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/location.h" | 9 #include "base/location.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/metrics/histogram_macros.h" | 11 #include "base/metrics/histogram_macros.h" |
12 #include "base/metrics/sparse_histogram.h" | 12 #include "base/metrics/sparse_histogram.h" |
13 #include "base/single_thread_task_runner.h" | 13 #include "base/single_thread_task_runner.h" |
14 #include "base/strings/string_number_conversions.h" | 14 #include "base/strings/string_number_conversions.h" |
15 #include "base/strings/string_util.h" | 15 #include "base/strings/string_util.h" |
16 #include "base/strings/stringprintf.h" | 16 #include "base/strings/stringprintf.h" |
17 #include "base/thread_task_runner_handle.h" | 17 #include "base/thread_task_runner_handle.h" |
18 #include "base/time/time.h" | 18 #include "base/time/time.h" |
| 19 #include "components/data_use_measurement/core/data_use_user_data.h" |
19 #include "components/pref_registry/pref_registry_syncable.h" | 20 #include "components/pref_registry/pref_registry_syncable.h" |
20 #include "components/suggestions/blacklist_store.h" | 21 #include "components/suggestions/blacklist_store.h" |
21 #include "components/suggestions/suggestions_store.h" | 22 #include "components/suggestions/suggestions_store.h" |
22 #include "components/variations/net/variations_http_header_provider.h" | 23 #include "components/variations/net/variations_http_header_provider.h" |
23 #include "net/base/escape.h" | 24 #include "net/base/escape.h" |
24 #include "net/base/load_flags.h" | 25 #include "net/base/load_flags.h" |
25 #include "net/base/net_errors.h" | 26 #include "net/base/net_errors.h" |
26 #include "net/base/url_util.h" | 27 #include "net/base/url_util.h" |
27 #include "net/http/http_response_headers.h" | 28 #include "net/http/http_response_headers.h" |
28 #include "net/http/http_status_code.h" | 29 #include "net/http/http_status_code.h" |
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256 } | 257 } |
257 pending_request_ = CreateSuggestionsRequest(url); | 258 pending_request_ = CreateSuggestionsRequest(url); |
258 pending_request_->Start(); | 259 pending_request_->Start(); |
259 last_request_started_time_ = TimeTicks::Now(); | 260 last_request_started_time_ = TimeTicks::Now(); |
260 } | 261 } |
261 | 262 |
262 scoped_ptr<net::URLFetcher> SuggestionsService::CreateSuggestionsRequest( | 263 scoped_ptr<net::URLFetcher> SuggestionsService::CreateSuggestionsRequest( |
263 const GURL& url) { | 264 const GURL& url) { |
264 scoped_ptr<net::URLFetcher> request = | 265 scoped_ptr<net::URLFetcher> request = |
265 net::URLFetcher::Create(0, url, net::URLFetcher::GET, this); | 266 net::URLFetcher::Create(0, url, net::URLFetcher::GET, this); |
| 267 data_use_measurement::DataUseUserData::AttachToFetcher( |
| 268 request.get(), data_use_measurement::DataUseUserData::SUGGESTIONS); |
266 request->SetLoadFlags(net::LOAD_DISABLE_CACHE); | 269 request->SetLoadFlags(net::LOAD_DISABLE_CACHE); |
267 request->SetRequestContext(url_request_context_); | 270 request->SetRequestContext(url_request_context_); |
268 // Add Chrome experiment state to the request headers. | 271 // Add Chrome experiment state to the request headers. |
269 net::HttpRequestHeaders headers; | 272 net::HttpRequestHeaders headers; |
270 variations::VariationsHttpHeaderProvider::GetInstance()->AppendHeaders( | 273 variations::VariationsHttpHeaderProvider::GetInstance()->AppendHeaders( |
271 request->GetOriginalURL(), false, false, &headers); | 274 request->GetOriginalURL(), false, false, &headers); |
272 request->SetExtraRequestHeaders(headers.ToString()); | 275 request->SetExtraRequestHeaders(headers.ToString()); |
273 return request; | 276 return request; |
274 } | 277 } |
275 | 278 |
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414 scheduling_delay_ = TimeDelta::FromSeconds(kDefaultSchedulingDelaySec); | 417 scheduling_delay_ = TimeDelta::FromSeconds(kDefaultSchedulingDelaySec); |
415 } else { | 418 } else { |
416 TimeDelta candidate_delay = | 419 TimeDelta candidate_delay = |
417 scheduling_delay_ * kSchedulingBackoffMultiplier; | 420 scheduling_delay_ * kSchedulingBackoffMultiplier; |
418 if (candidate_delay < TimeDelta::FromSeconds(kSchedulingMaxDelaySec)) | 421 if (candidate_delay < TimeDelta::FromSeconds(kSchedulingMaxDelaySec)) |
419 scheduling_delay_ = candidate_delay; | 422 scheduling_delay_ = candidate_delay; |
420 } | 423 } |
421 } | 424 } |
422 | 425 |
423 } // namespace suggestions | 426 } // namespace suggestions |
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