| // 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_DEVICE_SHARING_DEVICE_SHARING_MANAGER_H_ |
| #define IOS_CHROME_BROWSER_DEVICE_SHARING_DEVICE_SHARING_MANAGER_H_ |
| |
| #import <Foundation/Foundation.h> |
| |
| class GURL; |
| @class HandoffManager; |
| |
| namespace ios { |
| class ChromeBrowserState; |
| } |
| |
| // This manager maintains all state related to sharing the active URL to other |
| // devices. It has the role of a dispatcher that shares the active URL to |
| // various internal sharing services (e.g. handoff). |
| @interface DeviceSharingManager : NSObject |
| |
| // Updates the internal browser state to |browserState|. |
| // If the browser state is already |browserState|, then this is a no-op. |
| // Otherwise, this method cleans up the active URL and updates the internal |
| // state to reflect the new browser state. |
| // |
| // Note that this method keep a weak reference to |browserState|. It |
| // expects its owner to clear the browser state via a call to |
| // |-updateBrowserState:nullptr| before |browserState| is destroyed. |
| // |
| // |browserState| must not be off the record. |
| - (void)updateBrowserState:(ios::ChromeBrowserState*)browserState; |
| |
| // Updates the active URL to be shared with other devices. This method is |
| // a no-op if the active browser state was never set previously. |
| - (void)updateActiveURL:(const GURL&)activeURL; |
| |
| @end |
| |
| @interface DeviceSharingManager (TestingOnly) |
| |
| // Exposing Handoff feature for testing. |
| @property(nonatomic, readonly) HandoffManager* handoffManager; |
| |
| @end |
| |
| #endif // IOS_CHROME_BROWSER_DEVICE_SHARING_DEVICE_SHARING_MANAGER_H_ |