Upstream Chrome on iOS source code [3/11].

ios/chrome/browser/ui/activity_services/appex_constants.h

+// Copyright 2015 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_UI_ACTIVITY_SERVICES_APPEX_CONSTANTS_H_
+#define IOS_CHROME_BROWSER_UI_ACTIVITY_SERVICES_APPEX_CONSTANTS_H_
+
+#import <UIKit/UIKit.h>
+
+// Constants for interfacing to other iOS App Extensions.
+
+namespace activity_services {
+
+// Constants to communicate with Password Management App Extensions.
+
+// Key to the App Extension version number. This is for the dictionary sent to
+// App Extension.
+extern NSString* const kPasswordAppExVersionNumberKey;
+// Key to obtain the URL of the current page user was viewing. This is for the
+// dictionary sent to App Extension.
+extern NSString* const kPasswordAppExURLStringKey;
+// Key to obtain the username (provided by App Extension) to sign in to the
+// current page.
+extern NSString* const kPasswordAppExUsernameKey;
+// Key to obtain the password (provided by App Extension) to sign in to the
+// current page.
+extern NSString* const kPasswordAppExPasswordKey;
+
+// Protocol version number.
+extern NSNumber* const kPasswordAppExVersionNumber;
+
+// String identifying the type of data being sent from host application to
+// the App Extension.
+extern NSString* const kUTTypeAppExtensionFindLoginAction;
+
+// Signature for 1Password App Extension
+extern NSString* const kAppExtensionOnePassword;
+
+// Signature for LastPass App Extension
+extern NSString* const kAppExtensionLastPass;
+
+// Prefix of signature for Dashlane App Extension
+extern NSString* const kAppExtensionDashlanePrefix;
+
+}  // namespace activity_services
+
+#endif  // IOS_CHROME_BROWSER_UI_ACTIVITY_SERVICES_APPEX_CONSTANTS_H_