Upstream Chrome on iOS source code [1/11].

ios/chrome/app/steps/launch_to_foreground.h

Index: ios/chrome/app/steps/launch_to_foreground.h
diff --git a/ios/chrome/app/steps/launch_to_foreground.h b/ios/chrome/app/steps/launch_to_foreground.h
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+// Copyright 2016 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.
+
+// ======                        New Architecture                         =====
+// =         This code is only used in the new iOS Chrome architecture.       =
+// ============================================================================
+
+#ifndef IOS_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_
+#define IOS_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_
+
+#import <Foundation/Foundation.h>
+
+#include "ios/chrome/app/application_step.h"
+
+// This file includes ApplicationStep objects that perform the very first steps
+// of application launch.
+
+// Signals to the application context that the app is entering the foreground.
+//  Pre:  Application phase is APPLICATION_BACKGROUNDED.
+//  Post: Application phase is (still) APPLICATION_BACKGROUNDED.
+@interface BeginForegrounding : NSObject<ApplicationStep>
+@end
+
+// Initializes the browser state held by the application state, setting its
+// initial cookie policies and any other pre-foreground inialization.
+//  Pre:  Application phase is APPLICATION_BACKGROUNDED and the application
+//        state has a non-null browser state.
+//  Post: Application phase is (still) APPLICATION_BACKGROUNDED.
+@interface BrowserStateInitializer : NSObject<ApplicationStep>
+@end
+
+// Creates the main window and makes it key, but doesn't make it visible yet.
+//  Pre:  Application phase is APPLICATION_BACKGROUNDED.
+//  Post: Application phase is (still) APPLICATION_BACKGROUNDED.
+@interface PrepareForUI : NSObject<ApplicationStep>
+@end
+
+// Performs final foregrounding tasks.
+// Creates the main window and makes it key, but doesn't make it visible yet.
+//  Pre:  Application phase is APPLICATION_BACKGROUNDED and the main window is
+//        key.
+//  Post: Application phase is APPLICATION_FOREGROUNDED.
+@interface CompleteForegrounding : NSObject<ApplicationStep>
+@end
+#endif  // IOS_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_