Upstream Chrome on iOS source code [10/11].

ios/chrome/browser/web/auto_reload_bridge.h

+// Copyright 2014 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 IOS_CHROME_BROWSER_WEB_AUTO_RELOAD_BRIDGE_H_
+#define IOS_CHROME_BROWSER_WEB_AUTO_RELOAD_BRIDGE_H_
+
+#include <Foundation/Foundation.h>
+
+#include "ios/chrome/browser/web/auto_reload_controller.h"
+#include "url/gurl.h"
+
+@class Tab;
+
+// AutoReloadBridge is the interface between AutoReloadController and the
+// outside world and isolates AutoReloadController from its dependencies.
+// An AutoReloadBridge is responsible for network state tracking, for receiving
+// and passing on events from its owning Tab, and for passing reload requests
+// back to its owning Tab.
+@interface AutoReloadBridge : NSObject<AutoReloadDelegate>
+
+// Initialize an instance of this class owned by the supplied Tab, which must
+// not be nil.
+- (instancetype)initWithTab:(Tab*)tab;
+
+// Called by the owning Tab whenever a load starts.
+- (void)loadStartedForURL:(const GURL&)url;
+
+// Called by the owning Tab whenever a load finishes.
+- (void)loadFinishedForURL:(const GURL&)url wasPost:(BOOL)wasPost;
+
+// Called by the owning Tab whenever a load fails.
+- (void)loadFailedForURL:(const GURL&)url wasPost:(BOOL)wasPost;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_WEB_AUTO_RELOAD_BRIDGE_H_