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

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

Index: ios/chrome/browser/ui/activity_services/chrome_activity_item_source.h
diff --git a/ios/chrome/browser/ui/activity_services/chrome_activity_item_source.h b/ios/chrome/browser/ui/activity_services/chrome_activity_item_source.h
new file mode 100644
index 0000000000000000000000000000000000000000..12e9fd777bbd7235a245ac6d7fabab0b41ee81cc
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+++ b/ios/chrome/browser/ui/activity_services/chrome_activity_item_source.h
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+// 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_UI_ACTIVITY_SERVICES_CHROME_ACTIVITY_ITEM_SOURCE_H_
+#define IOS_CHROME_BROWSER_UI_ACTIVITY_SERVICES_CHROME_ACTIVITY_ITEM_SOURCE_H_
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+// Provides an URL and a subject to UIActivities. The subject is used by the
+// Mail UIActivities to populate the subject field.
+@interface UIActivityURLSource : NSObject<UIActivityItemSource>
+
+// Default initializer. |subject| and |url| must not be nil.
+- (instancetype)initWithURL:(NSURL*)url subject:(NSString*)subject;
+
+@end
+
+// Returns a text to the UIActivities that can take advantage of it.
+@interface UIActivityTextSource : NSObject<UIActivityItemSource>
+
+// Default initializer. |text| must not be nil.
+- (instancetype)initWithText:(NSString*)text;
+
+@end
+
+// Returns an image to the UIActivities that can take advantage of it.
+@interface UIActivityImageSource : NSObject<UIActivityItemSource>
+
+// Default initializer. |image| must not be nil.
+- (instancetype)initWithImage:(UIImage*)image;
+
+@end
+
+// This UIActivityItemSource-conforming object communicates with Password
+// Management App Extensions by returning a NSDictionary with the URL of the
+// current page *and* also conforms to UTType public.url so it can be used
+// with other Social Sharing Extensions as well. The |subject| is used by
+// Mail applications to pre-fill in the subject line.
+@interface UIActivityFindLoginActionSource : NSObject<UIActivityItemSource>
+
+// Default initializer. |subject| and |url| must not be nil.
+- (instancetype)initWithURL:(NSURL*)url subject:(NSString*)subject;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_ACTIVITY_SERVICES_CHROME_ACTIVITY_ITEM_SOURCE_H_