Various Prerender Service / Prerender LocalPredictor related changes.

chrome/browser/prerender/prerender_field_trial.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_FIELD_TRIAL_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_FIELD_TRIAL_H_
 
 #include <string>
 
 class Profile;
@@ skipping 30 matching lines @@
 bool IsSideEffectFreeWhitelistEnabled();
 
 // Returns true if the local predictor should actually launch prerenders.
 bool IsLocalPredictorPrerenderLaunchEnabled();
 
 // Returns true if the local predictor should prerender, but only as control
 // group. If the local predictor never launches prerenders, then this setting
 // is irrelevant.
 bool IsLocalPredictorPrerenderAlwaysControlEnabled();
 
+// Returns true if the local predictor should prefetch rather than prerender.
+bool IsLocalPredictorPrerenderPrefetchEnabled();
+
 // Returns true if we should query the prerender service for the profile
 // provided.
 bool ShouldQueryPrerenderService(Profile* profile);
 
 // Indicates whether we should query the prerender service for the current URL
 // and candidate URLs, respectively.
 bool ShouldQueryPrerenderServiceForCurrentURL();
 bool ShouldQueryPrerenderServiceForCandidateURLs();
 
 // Returns the URL prefix to be used for the prerender service. The only thing
@@ skipping 11 matching lines @@
 int GetLocalPredictorTTLSeconds();
 
 // Returns the half-life time to use to decay local predictor prerender
 // priorities.
 int GetLocalPredictorPrerenderPriorityHalfLifeTimeSeconds();
 
 // Returns the maximum number of concurrent prerenders the local predictor
 // may maintain.
 int GetLocalPredictorMaxConcurrentPrerenders();
 
+// Returns the maximum number of concurrent prerenders the local predictor
+// may launch concurrently.
+int GetLocalPredictorMaxLaunchPrerenders();
+
 // The following functions return whether certain LocalPredictor checks should
 // be skipped, as indicated by the name.
 bool SkipLocalPredictorFragment();
 bool SkipLocalPredictorHTTPS();
 bool SkipLocalPredictorWhitelist();
 bool SkipLocalPredictorServiceWhitelist();
 bool SkipLocalPredictorLoggedIn();
 bool SkipLocalPredictorDefaultNoPrerender();
 bool SkipLocalPredictorLocalCandidates();
 bool SkipLocalPredictorServiceCandidates();
 
 // Indicates whether no prerender cookie stores should be used for prerendering.
 bool IsPrerenderCookieStoreEnabled();
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_FIELD_TRIAL_H_