1 files changed, 34 insertions, 4 deletions

diff --git a/chrome/browser/policy/asynchronous_policy_loader.h b/chrome/browser/policy/asynchronous_policy_loader.h
index d88cdff..8a5838f 100644
--- a/chrome/browser/policy/asynchronous_policy_loader.h
+++ b/chrome/browser/policy/asynchronous_policy_loader.h
@@ -21,7 +21,8 @@ class AsynchronousPolicyLoader
     : public base::RefCountedThreadSafe<AsynchronousPolicyLoader> {
  public:
   explicit AsynchronousPolicyLoader(
-      AsynchronousPolicyProvider::Delegate* delegate);
+      AsynchronousPolicyProvider::Delegate* delegate,
+      int reload_interval_minutes);
 
   // Triggers initial policy load.
   virtual void Init();
@@ -55,13 +56,32 @@ class AsynchronousPolicyLoader
     return delegate_.get();
   }
 
-  AsynchronousPolicyProvider* provider() {
-    return provider_;
-  }
+  // Performs start operations that must be performed on the file thread.
+  virtual void InitOnFileThread();
+
+  // Performs stop operations that must be performed on the file thread.
+  virtual void StopOnFileThread();
+
+  // Schedules a reload task to run when |delay| expires. Must be called on the
+  // file thread.
+  void ScheduleReloadTask(const base::TimeDelta& delay);
+
+  // Schedules a reload task to run after the number of minutes specified
+  // in |reload_interval_minutes_|. Must be called on the file thread.
+  void ScheduleFallbackReloadTask();
+
+  void CancelReloadTask();
+
+  // Invoked from the reload task on the file thread.
+  void ReloadFromTask();
 
  private:
   friend class AsynchronousPolicyLoaderTest;
 
+  // Finishes loader initialization after the threading system has been fully
+  // intialized.
+  void InitAfterFileThreadAvailable();
+
   // Replaces the existing policy to value map with a new one, sending
   // notification to the provider if there is a policy change. Must be called on
   // |origin_loop_| so that it's safe to call back into the provider, which is
@@ -78,11 +98,21 @@ class AsynchronousPolicyLoader
   // called the constructor. See |origin_loop_| below.
   AsynchronousPolicyProvider* provider_;
 
+  // The reload task. Access only on the file thread. Holds a reference to the
+  // currently posted task, so we can cancel and repost it if necessary.
+  CancelableTask* reload_task_;
+
+  // The interval at which a policy reload will be triggered as a fallback.
+  const base::TimeDelta  reload_interval_;
+
   // The message loop on which this object was constructed. Recorded so that
   // it's possible to call back into the non thread safe provider to fire the
   // notification.
   MessageLoop* origin_loop_;
 
+  // True if Stop has been called.
+  bool stopped_;
+
   DISALLOW_COPY_AND_ASSIGN(AsynchronousPolicyLoader);
 };