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Side by Side Diff: chrome/browser/prerender/prerender_manager.cc

Issue 10827140: Disable the local browsing predictor for the next milestone. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 4 months ago
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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 <algorithm> 7 #include <algorithm>
8 #include <functional> 8 #include <functional>
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
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180 PrerenderManager::PrerenderManager(Profile* profile, 180 PrerenderManager::PrerenderManager(Profile* profile,
181 PrerenderTracker* prerender_tracker) 181 PrerenderTracker* prerender_tracker)
182 : enabled_(true), 182 : enabled_(true),
183 profile_(profile), 183 profile_(profile),
184 prerender_tracker_(prerender_tracker), 184 prerender_tracker_(prerender_tracker),
185 prerender_contents_factory_(PrerenderContents::CreateFactory()), 185 prerender_contents_factory_(PrerenderContents::CreateFactory()),
186 last_prerender_start_time_(GetCurrentTimeTicks() - 186 last_prerender_start_time_(GetCurrentTimeTicks() -
187 base::TimeDelta::FromMilliseconds(kMinTimeBetweenPrerendersMs)), 187 base::TimeDelta::FromMilliseconds(kMinTimeBetweenPrerendersMs)),
188 weak_factory_(this), 188 weak_factory_(this),
189 prerender_history_(new PrerenderHistory(kHistoryLength)), 189 prerender_history_(new PrerenderHistory(kHistoryLength)),
190 histograms_(new PrerenderHistograms()), 190 histograms_(new PrerenderHistograms()) {
191 local_predictor_(new PrerenderLocalPredictor(this)) {
192 // There are some assumptions that the PrerenderManager is on the UI thread. 191 // There are some assumptions that the PrerenderManager is on the UI thread.
193 // Any other checks simply make sure that the PrerenderManager is accessed on 192 // Any other checks simply make sure that the PrerenderManager is accessed on
194 // the same thread that it was created on. 193 // the same thread that it was created on.
195 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 194 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
196 config_.max_concurrency = GetMaxConcurrency(); 195 config_.max_concurrency = GetMaxConcurrency();
197 } 196 }
198 197
199 PrerenderManager::~PrerenderManager() { 198 PrerenderManager::~PrerenderManager() {
200 } 199 }
201 200
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1233 if (!render_process_host || !render_process_host->GetBrowserContext()) 1232 if (!render_process_host || !render_process_host->GetBrowserContext())
1234 return NULL; 1233 return NULL;
1235 Profile* profile = Profile::FromBrowserContext( 1234 Profile* profile = Profile::FromBrowserContext(
1236 render_process_host->GetBrowserContext()); 1235 render_process_host->GetBrowserContext());
1237 if (!profile) 1236 if (!profile)
1238 return NULL; 1237 return NULL;
1239 return PrerenderManagerFactory::GetInstance()->GetForProfile(profile); 1238 return PrerenderManagerFactory::GetInstance()->GetForProfile(profile);
1240 } 1239 }
1241 1240
1242 } // namespace prerender 1241 } // namespace prerender
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