| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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_manager.h" | 5 #include "chrome/browser/prerender/prerender_manager.h" |
| 6 | 6 |
| 7 #include <set> | 7 #include <set> |
| 8 #include <string> | 8 #include <string> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 #include "chrome/browser/history/top_sites.h" | 23 #include "chrome/browser/history/top_sites.h" |
| 24 #include "chrome/browser/prerender/prerender_condition.h" | 24 #include "chrome/browser/prerender/prerender_condition.h" |
| 25 #include "chrome/browser/prerender/prerender_contents.h" | 25 #include "chrome/browser/prerender/prerender_contents.h" |
| 26 #include "chrome/browser/prerender/prerender_field_trial.h" | 26 #include "chrome/browser/prerender/prerender_field_trial.h" |
| 27 #include "chrome/browser/prerender/prerender_final_status.h" | 27 #include "chrome/browser/prerender/prerender_final_status.h" |
| 28 #include "chrome/browser/prerender/prerender_histograms.h" | 28 #include "chrome/browser/prerender/prerender_histograms.h" |
| 29 #include "chrome/browser/prerender/prerender_history.h" | 29 #include "chrome/browser/prerender/prerender_history.h" |
| 30 #include "chrome/browser/prerender/prerender_local_predictor.h" | 30 #include "chrome/browser/prerender/prerender_local_predictor.h" |
| 31 #include "chrome/browser/prerender/prerender_manager_factory.h" | 31 #include "chrome/browser/prerender/prerender_manager_factory.h" |
| 32 #include "chrome/browser/prerender/prerender_tab_helper.h" | 32 #include "chrome/browser/prerender/prerender_tab_helper.h" |
| 33 #include "chrome/browser/prerender/prerender_tracker.h" | 33 #include "chrome/browser/prerender/prerender_render_view_tracker.h" |
| 34 #include "chrome/browser/prerender/prerender_util.h" | 34 #include "chrome/browser/prerender/prerender_util.h" |
| 35 #include "chrome/browser/profiles/profile.h" | 35 #include "chrome/browser/profiles/profile.h" |
| 36 #include "chrome/browser/ui/tab_contents/core_tab_helper.h" | 36 #include "chrome/browser/ui/tab_contents/core_tab_helper.h" |
| 37 #include "chrome/browser/ui/tab_contents/core_tab_helper_delegate.h" | 37 #include "chrome/browser/ui/tab_contents/core_tab_helper_delegate.h" |
| 38 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | 38 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" |
| 39 #include "chrome/common/chrome_notification_types.h" | 39 #include "chrome/common/chrome_notification_types.h" |
| 40 #include "chrome/common/chrome_switches.h" | 40 #include "chrome/common/chrome_switches.h" |
| 41 #include "chrome/common/prerender_messages.h" | 41 #include "chrome/common/prerender_messages.h" |
| 42 #include "content/public/browser/browser_thread.h" | 42 #include "content/public/browser/browser_thread.h" |
| 43 #include "content/public/browser/devtools_agent_host_registry.h" | 43 #include "content/public/browser/devtools_agent_host_registry.h" |
| (...skipping 198 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 242 return profile_->GetTopSites(); | 242 return profile_->GetTopSites(); |
| 243 return NULL; | 243 return NULL; |
| 244 } | 244 } |
| 245 | 245 |
| 246 CancelableRequestConsumer topsites_consumer_; | 246 CancelableRequestConsumer topsites_consumer_; |
| 247 Profile* profile_; | 247 Profile* profile_; |
| 248 content::NotificationRegistrar registrar_; | 248 content::NotificationRegistrar registrar_; |
| 249 std::set<GURL> urls_; | 249 std::set<GURL> urls_; |
| 250 }; | 250 }; |
| 251 | 251 |
| 252 PrerenderManager::PrerenderManager(Profile* profile, | 252 PrerenderManager::PrerenderManager( |
| 253 PrerenderTracker* prerender_tracker) | 253 Profile* profile, PrerenderRenderViewTracker* prerender_render_view_tracker) |
| 254 : enabled_(true), | 254 : enabled_(true), |
| 255 profile_(profile), | 255 profile_(profile), |
| 256 prerender_tracker_(prerender_tracker), | 256 prerender_render_view_tracker_(prerender_render_view_tracker), |
| 257 prerender_contents_factory_(PrerenderContents::CreateFactory()), | 257 prerender_contents_factory_(PrerenderContents::CreateFactory()), |
| 258 last_prerender_start_time_(GetCurrentTimeTicks() - | 258 last_prerender_start_time_(GetCurrentTimeTicks() - |
| 259 base::TimeDelta::FromMilliseconds(kMinTimeBetweenPrerendersMs)), | 259 base::TimeDelta::FromMilliseconds(kMinTimeBetweenPrerendersMs)), |
| 260 weak_factory_(this), | 260 weak_factory_(this), |
| 261 prerender_history_(new PrerenderHistory(kHistoryLength)), | 261 prerender_history_(new PrerenderHistory(kHistoryLength)), |
| 262 histograms_(new PrerenderHistograms()) { | 262 histograms_(new PrerenderHistograms()) { |
| 263 // There are some assumptions that the PrerenderManager is on the UI thread. | 263 // There are some assumptions that the PrerenderManager is on the UI thread. |
| 264 // Any other checks simply make sure that the PrerenderManager is accessed on | 264 // Any other checks simply make sure that the PrerenderManager is accessed on |
| 265 // the same thread that it was created on. | 265 // the same thread that it was created on. |
| 266 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 266 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| (...skipping 171 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 438 return false; | 438 return false; |
| 439 } | 439 } |
| 440 | 440 |
| 441 int child_id, route_id; | 441 int child_id, route_id; |
| 442 CHECK(prerender_contents->GetChildId(&child_id)); | 442 CHECK(prerender_contents->GetChildId(&child_id)); |
| 443 CHECK(prerender_contents->GetRouteId(&route_id)); | 443 CHECK(prerender_contents->GetRouteId(&route_id)); |
| 444 | 444 |
| 445 // Try to set the prerendered page as used, so any subsequent attempts to | 445 // Try to set the prerendered page as used, so any subsequent attempts to |
| 446 // cancel on other threads will fail. If this fails because the prerender | 446 // cancel on other threads will fail. If this fails because the prerender |
| 447 // was already cancelled, possibly on another thread, fail. | 447 // was already cancelled, possibly on another thread, fail. |
| 448 if (!prerender_tracker_->TryUse(child_id, route_id)) | 448 if (!prerender_render_view_tracker_->TryUse(child_id, route_id)) |
| 449 return false; | 449 return false; |
| 450 | 450 |
| 451 if (!prerender_contents->load_start_time().is_null()) { | 451 if (!prerender_contents->load_start_time().is_null()) { |
| 452 histograms_->RecordTimeUntilUsed(GetCurrentTimeTicks() - | 452 histograms_->RecordTimeUntilUsed(GetCurrentTimeTicks() - |
| 453 prerender_contents->load_start_time(), | 453 prerender_contents->load_start_time(), |
| 454 GetMaxAge()); | 454 GetMaxAge()); |
| 455 } | 455 } |
| 456 | 456 |
| 457 histograms_->RecordPerSessionCount(++prerenders_per_session_count_); | 457 histograms_->RecordPerSessionCount(++prerenders_per_session_count_); |
| 458 histograms_->RecordUsedPrerender(prerender_contents->origin()); | 458 histograms_->RecordUsedPrerender(prerender_contents->origin()); |
| (...skipping 598 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1057 return base::TimeTicks::Now(); | 1057 return base::TimeTicks::Now(); |
| 1058 } | 1058 } |
| 1059 | 1059 |
| 1060 PrerenderContents* PrerenderManager::CreatePrerenderContents( | 1060 PrerenderContents* PrerenderManager::CreatePrerenderContents( |
| 1061 const GURL& url, | 1061 const GURL& url, |
| 1062 const content::Referrer& referrer, | 1062 const content::Referrer& referrer, |
| 1063 Origin origin, | 1063 Origin origin, |
| 1064 uint8 experiment_id) { | 1064 uint8 experiment_id) { |
| 1065 DCHECK(CalledOnValidThread()); | 1065 DCHECK(CalledOnValidThread()); |
| 1066 return prerender_contents_factory_->CreatePrerenderContents( | 1066 return prerender_contents_factory_->CreatePrerenderContents( |
| 1067 this, prerender_tracker_, profile_, url, | 1067 this, prerender_render_view_tracker_, profile_, url, |
| 1068 referrer, origin, experiment_id); | 1068 referrer, origin, experiment_id); |
| 1069 } | 1069 } |
| 1070 | 1070 |
| 1071 void PrerenderManager::DeletePendingDeleteEntries() { | 1071 void PrerenderManager::DeletePendingDeleteEntries() { |
| 1072 while (!pending_delete_list_.empty()) { | 1072 while (!pending_delete_list_.empty()) { |
| 1073 PrerenderContents* contents = pending_delete_list_.front(); | 1073 PrerenderContents* contents = pending_delete_list_.front(); |
| 1074 pending_delete_list_.pop_front(); | 1074 pending_delete_list_.pop_front(); |
| 1075 delete contents; | 1075 delete contents; |
| 1076 } | 1076 } |
| 1077 } | 1077 } |
| (...skipping 179 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1257 if (!render_process_host || !render_process_host->GetBrowserContext()) | 1257 if (!render_process_host || !render_process_host->GetBrowserContext()) |
| 1258 return NULL; | 1258 return NULL; |
| 1259 Profile* profile = Profile::FromBrowserContext( | 1259 Profile* profile = Profile::FromBrowserContext( |
| 1260 render_process_host->GetBrowserContext()); | 1260 render_process_host->GetBrowserContext()); |
| 1261 if (!profile) | 1261 if (!profile) |
| 1262 return NULL; | 1262 return NULL; |
| 1263 return PrerenderManagerFactory::GetInstance()->GetForProfile(profile); | 1263 return PrerenderManagerFactory::GetInstance()->GetForProfile(profile); |
| 1264 } | 1264 } |
| 1265 | 1265 |
| 1266 } // namespace prerender | 1266 } // namespace prerender |
| OLD | NEW |