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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/ui/omnibox/omnibox_controller.h" | 5 #include "chrome/browser/ui/omnibox/omnibox_controller.h" |
| 6 | 6 |
| 7 #include "base/metrics/histogram.h" | 7 #include "base/metrics/histogram.h" |
| 8 #include "chrome/browser/autocomplete/autocomplete_classifier.h" | 8 #include "chrome/browser/autocomplete/autocomplete_classifier.h" |
| 9 #include "chrome/browser/autocomplete/search_provider.h" | |
| 10 #include "chrome/browser/net/predictor.h" | 9 #include "chrome/browser/net/predictor.h" |
| 11 #include "chrome/browser/predictors/autocomplete_action_predictor.h" | 10 #include "chrome/browser/predictors/autocomplete_action_predictor.h" |
| 12 #include "chrome/browser/prerender/prerender_field_trial.h" | 11 #include "chrome/browser/prerender/prerender_field_trial.h" |
| 13 #include "chrome/browser/prerender/prerender_manager.h" | 12 #include "chrome/browser/prerender/prerender_manager.h" |
| 14 #include "chrome/browser/prerender/prerender_manager_factory.h" | 13 #include "chrome/browser/prerender/prerender_manager_factory.h" |
| 15 #include "chrome/browser/profiles/profile.h" | 14 #include "chrome/browser/profiles/profile.h" |
| 16 #include "chrome/browser/search/search.h" | 15 #include "chrome/browser/search/search.h" |
| 17 #include "chrome/browser/search_engines/template_url_service_factory.h" | 16 #include "chrome/browser/search_engines/template_url_service_factory.h" |
| 18 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h" | 17 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h" |
| 19 #include "chrome/browser/ui/omnibox/omnibox_edit_model.h" | 18 #include "chrome/browser/ui/omnibox/omnibox_edit_model.h" |
| 20 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h" | 19 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h" |
| 21 #include "chrome/browser/ui/omnibox/omnibox_popup_view.h" | 20 #include "chrome/browser/ui/omnibox/omnibox_popup_view.h" |
| 22 #include "chrome/common/instant_types.h" | 21 #include "chrome/common/instant_types.h" |
| 23 #include "components/omnibox/autocomplete_match.h" | 22 #include "components/omnibox/autocomplete_match.h" |
| 23 #include "components/omnibox/search_provider.h" |
| 24 #include "components/search/search.h" | 24 #include "components/search/search.h" |
| 25 #include "extensions/common/constants.h" | 25 #include "extensions/common/constants.h" |
| 26 #include "ui/gfx/rect.h" | 26 #include "ui/gfx/rect.h" |
| 27 | 27 |
| 28 namespace { | 28 namespace { |
| 29 | 29 |
| 30 // Returns the AutocompleteMatch that the InstantController should prefetch, if | 30 // Returns the AutocompleteMatch that the InstantController should prefetch, if |
| 31 // any. | 31 // any. |
| 32 // | 32 // |
| 33 // The SearchProvider may mark some suggestions to be prefetched based on | 33 // The SearchProvider may mark some suggestions to be prefetched based on |
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| 155 if (profile_->GetNetworkPredictor()) { | 155 if (profile_->GetNetworkPredictor()) { |
| 156 profile_->GetNetworkPredictor()->AnticipateOmniboxUrl( | 156 profile_->GetNetworkPredictor()->AnticipateOmniboxUrl( |
| 157 match.destination_url, | 157 match.destination_url, |
| 158 predictors::AutocompleteActionPredictor::IsPreconnectable(match)); | 158 predictors::AutocompleteActionPredictor::IsPreconnectable(match)); |
| 159 } | 159 } |
| 160 // We could prefetch the alternate nav URL, if any, but because there | 160 // We could prefetch the alternate nav URL, if any, but because there |
| 161 // can be many of these as a user types an initial series of characters, | 161 // can be many of these as a user types an initial series of characters, |
| 162 // the OS DNS cache could suffer eviction problems for minimal gain. | 162 // the OS DNS cache could suffer eviction problems for minimal gain. |
| 163 } | 163 } |
| 164 } | 164 } |
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