Seculative resource prefetching for URLs CL.

chrome/browser/predictors/predictor_table_base.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/predictors/predictor_table_base.h"
 
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
 #include "sql/connection.h"
 
 using content::BrowserThread;
 
 namespace predictors {
 
 PredictorTableBase::PredictorTableBase() : db_(NULL) {
 }
 
 PredictorTableBase::~PredictorTableBase() {
 }
 
 void PredictorTableBase::Initialize(sql::Connection* db) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
   db_ = db;
   CreateTableIfNonExistent();
 }
 
+void PredictorTableBase::SetCancelled() {
+  cancelled_.Set();
+}
+
 sql::Connection* PredictorTableBase::DB() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
   return db_;
 }
 
 void PredictorTableBase::ResetDB() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
   db_ = NULL;
 }
 
 bool PredictorTableBase::CantAccessDatabase() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
   return cancelled_.IsSet() || !db_;
 }
 
 }  // namespace predictors