NoState Prefetch: nostate prefetch browser tests.

chrome/browser/prerender/prerender_manager.cc

 // 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.
 
 #include "chrome/browser/prerender/prerender_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <functional>
@@ skipping 129 matching lines @@
       : url(url), time(time), origin(origin) {}
 
   GURL url;
   base::TimeTicks time;
   Origin origin;
 };
 
 PrerenderManager::PrerenderManager(Profile* profile)
     : profile_(profile),
       prerender_contents_factory_(PrerenderContents::CreateFactory()),
-      last_prerender_start_time_(
-          GetCurrentTimeTicks() -
-          base::TimeDelta::FromMilliseconds(kMinTimeBetweenPrerendersMs)),
       prerender_history_(new PrerenderHistory(kHistoryLength)),
       histograms_(new PrerenderHistograms()),
       profile_network_bytes_(0),
       last_recorded_profile_network_bytes_(0),
       weak_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
+  last_prerender_start_time_ =
+      GetCurrentTimeTicks() -
+      base::TimeDelta::FromMilliseconds(kMinTimeBetweenPrerendersMs);
+
   // Certain experiments override our default config_ values.
   switch (PrerenderManager::GetMode()) {
     case PrerenderManager::PRERENDER_MODE_EXPERIMENT_MULTI_PRERENDER_GROUP:
       config_.max_link_concurrency = 4;
       config_.max_link_concurrency_per_launcher = 2;
       break;
     case PrerenderManager::PRERENDER_MODE_EXPERIMENT_15MIN_TTL_GROUP:
       config_.time_to_live = base::TimeDelta::FromMinutes(15);
       break;
     default:
@@ skipping 894 matching lines @@
     DCHECK(prerender_data);
     DCHECK(prerender_data->contents());
 
     if (prerender_data->expiry_time() > GetCurrentTimeTicks())
       return;
     prerender_data->contents()->Destroy(FINAL_STATUS_TIMED_OUT);
   }
 }
 
 base::Time PrerenderManager::GetCurrentTime() const {
+  if (time_override_) {
+    return time_override_->GetCurrentTime();
+  }
   return base::Time::Now();
 }
 
 base::TimeTicks PrerenderManager::GetCurrentTimeTicks() const {
+  if (time_override_) {
+    return time_override_->GetCurrentTimeTicks();
+  }
   return base::TimeTicks::Now();
 }
 
+void PrerenderManager::SetTimeOverride(std::unique_ptr<TimeOverride> override) {
+  time_override_ = std::move(override);
+}
+
 std::unique_ptr<PrerenderContents> PrerenderManager::CreatePrerenderContents(
     const GURL& url,
     const content::Referrer& referrer,
     Origin origin) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return base::WrapUnique(prerender_contents_factory_->CreatePrerenderContents(
       this, profile_, url, referrer, origin));
 }
 
 void PrerenderManager::SortActivePrerenders() {
@@ skipping 252 matching lines @@
   DCHECK_EQ(1u, erased);
 }
 
 void PrerenderManager::SetPrerenderContentsFactoryForTest(
     PrerenderContents::Factory* prerender_contents_factory) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   prerender_contents_factory_.reset(prerender_contents_factory);
 }
 
 }  // namespace prerender