#include "base/task/cancelable_task_tracker.h"
#include "base/timer/timer.h"
#include "chrome/browser/history/visit_database.h"
+#include "components/history/core/browser/history_service_observer.h"
#include "content/public/browser/session_storage_namespace.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "url/gurl.h"
// predictions.
// At this point, the class is not actually creating prerenders, but just
// recording timing stats about the effect prerendering would have.
-class PrerenderLocalPredictor : public history::VisitDatabaseObserver,
+class PrerenderLocalPredictor : public history::HistoryServiceObserver,
public net::URLFetcherDelegate {
public:
struct LocalPredictorURLInfo;
EVENT_NAMESPACE_MISMATCH_MERGE_RESULT_MERGEABLE = 81,
EVENT_INIT_FAILED_UNENCRYPTED_SYNC_NOT_ENABLED = 82,
EVENT_CONTINUE_PRERENDER_CHECK_EXAMINE_NEXT_URL_NOT_SKIPPED = 83,
- EVENT_PRERENDER_SERIVCE_RETURNED_HINTING_CANDIDATES = 84,
+ EVENT_PRERENDER_SERVICE_RETURNED_HINTING_CANDIDATES = 84,
EVENT_NAMESPACE_MISMATCH_MERGE_RESULT_NAMESPACE_NOT_ALIAS = 85,
EVENT_TAB_HELPER_URL_SEEN_MATCH_ENTRY = 86,
EVENT_TAB_HELPER_URL_SEEN_MATCH_BROWSER_NAVIGATE = 87,
EVENT_PREFETCH_LIST_ADDED = 90,
EVENT_PREFETCH_LIST_SEEN_TABCONTENTS = 91,
EVENT_PREFETCH_LIST_SEEN_HISTORY = 92,
+ EVENT_ISSUE_PRERENDER_CALLED = 93,
+ EVENT_ISSUE_PRERENDER_PREFETCH_ENABLED = 94,
+ EVENT_ISSUE_PRERENDER_PREFETCH_ISSUED = 95,
EVENT_MAX_VALUE
};
// in the constructor. It will be destoryed at the time its owning
// PrerenderManager is destroyed.
explicit PrerenderLocalPredictor(PrerenderManager* prerender_manager);
- virtual ~PrerenderLocalPredictor();
+ ~PrerenderLocalPredictor() override;
void Shutdown();
- // history::VisitDatabaseObserver implementation
- virtual void OnAddVisit(const history::BriefVisitInfo& info) OVERRIDE;
+ // history::HistoryServiceObserver:
+ void OnAddVisit(HistoryService* history_service,
+ const history::BriefVisitInfo& info) override;
void OnGetInitialVisitHistory(
scoped_ptr<std::vector<history::BriefVisitInfo> > visit_history);
void OnTabHelperURLSeen(const GURL& url, content::WebContents* web_contents);
// net::URLFetcherDelegate implementation:
- void virtual OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
+ void OnURLFetchComplete(const net::URLFetcher* source) override;
private:
struct PrerenderProperties;
static const int kInitDelayMs = 5 * 1000;
// Whether we're registered with the history service as a
- // history::VisitDatabaseObserver.
- bool is_visit_database_observer_;
+ // history::HistoryServiceObserver.
+ bool is_history_service_observer_;
base::CancelableTaskTracker history_db_tracker_;