Upstream code and resources for Chrome on iOS extensions.

ios/chrome/share_extension/share_extension_view.h

+// 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.
+
+#ifndef IOS_CHROME_SHARE_EXTENSION_SHARE_EXTENSION_VIEW_H_
+#define IOS_CHROME_SHARE_EXTENSION_SHARE_EXTENSION_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/common/app_group/app_group_constants.h"
+
+@class ShareExtensionView;
+
+@protocol ShareExtensionViewActionTarget
+
+// Called when the user presses the cancel button.
+- (void)shareExtensionViewDidSelectCancel:(id)sender;
+
+// Called when the user presses the "Add to bookmarks" button.
+- (void)shareExtensionViewDidSelectAddToBookmarks:(id)sender;
+
+// Called when the user presses the "Add to Reading List" button.
+- (void)shareExtensionViewDidSelectAddToReadingList:(id)sender;
+@end
+
+// This is the view for the ShareExtensionController. It shows the shared
+// URL and title and let the user choose between adding a bookmark and
+// adding item to reading list.
+@interface ShareExtensionView : UIView
+
+// Creates a ShareExtensionView with the |delegate|. Designated
+// initializer.
+- (instancetype)initWithActionTarget:(id<ShareExtensionViewActionTarget>)target
+    NS_DESIGNATED_INITIALIZER;
+- (instancetype)initWithFrame:(CGRect)frame NS_UNAVAILABLE;
+- (instancetype)initWithCoder:(NSCoder*)aDecoder NS_UNAVAILABLE;
+
+// Sets the |URL| displayed in the share view.
+- (void)setURL:(NSURL*)URL;
+
+// Sets the |title| displayed in the share view.
+- (void)setTitle:(NSString*)title;
+
+// Sets the |screenshot| displayed in the share view.
+- (void)setScreenshot:(UIImage*)screenshot;
+
+@end
+
+#endif  // IOS_CHROME_SHARE_EXTENSION_SHARE_EXTENSION_VIEW_H_