| // 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 COMPONENTS_OPEN_FROM_CLIPBOARD_CLIPBOARD_RECENT_CONTENT_IOS_H_ |
| #define COMPONENTS_OPEN_FROM_CLIPBOARD_CLIPBOARD_RECENT_CONTENT_IOS_H_ |
| |
| #include "base/mac/scoped_nsobject.h" |
| #include "base/time/time.h" |
| #include "components/open_from_clipboard/clipboard_recent_content.h" |
| #include "url/gurl.h" |
| |
| @class NSDate; |
| @class NSUserDefaults; |
| @class PasteboardNotificationListenerBridge; |
| |
| class ClipboardRecentContentIOSTest; |
| |
| // IOS implementation of ClipboardRecentContent |
| class ClipboardRecentContentIOS : public ClipboardRecentContent { |
| public: |
| // |application_scheme| is the URL scheme that can be used to open the |
| // current application, may be empty if no such scheme exists. Used to |
| // determine whether or not the clipboard contains a relevant URL. |
| // |group_user_defaults| is the NSUserDefaults used to store information on |
| // pasteboard entry expiration. This information will be shared with other |
| // application in the application group. |
| explicit ClipboardRecentContentIOS(const std::string& application_scheme, |
| NSUserDefaults* group_user_defaults); |
| ~ClipboardRecentContentIOS() override; |
| |
| // Notifies that the content of the pasteboard may have changed. |
| void PasteboardChanged(); |
| |
| // Checks if pasteboard changed since last time a pasteboard change was |
| // registered. |
| bool HasPasteboardChanged(base::TimeDelta uptime); |
| |
| // Loads information from the user defaults about the latest pasteboard entry. |
| void LoadFromUserDefaults(); |
| |
| // ClipboardRecentContent implementation. |
| bool GetRecentURLFromClipboard(GURL* url) const override; |
| base::TimeDelta GetClipboardContentAge() const override; |
| void SuppressClipboardContent() override; |
| void RecentURLDisplayed() override; |
| |
| private: |
| friend class ClipboardRecentContentIOSTest; |
| |
| // Helper constructor for testing. |uptime| is how long ago the device has |
| // started, while |application_scheme| has the same meaning as the public |
| // constructor. |
| ClipboardRecentContentIOS(const std::string& application_scheme, |
| base::TimeDelta uptime); |
| |
| // Initializes the object. |uptime| is how long ago the device has started. |
| void Init(base::TimeDelta uptime); |
| |
| // Saves information to the user defaults about the latest pasteboard entry. |
| void SaveToUserDefaults(); |
| |
| // Returns the URL contained in the clipboard (if any). |
| GURL URLFromPasteboard(); |
| |
| // Contains the URL scheme opening the app. May be empty. |
| std::string application_scheme_; |
| // The pasteboard's change count. Increases everytime the pasteboard changes. |
| NSInteger last_pasteboard_change_count_; |
| // Estimation of the date when the pasteboard changed. |
| base::scoped_nsobject<NSDate> last_pasteboard_change_date_; |
| // Estimation of the copy date of the last displayed URL. |
| base::scoped_nsobject<NSDate> last_displayed_pasteboard_entry_; |
| // MD5 hash of the last registered pasteboard entry. |
| base::scoped_nsobject<NSData> last_pasteboard_entry_md5_; |
| // Cache of the GURL contained in the pasteboard (if any). |
| GURL url_from_pasteboard_cache_; |
| // Bridge to receive notification when the pasteboard changes. |
| base::scoped_nsobject<PasteboardNotificationListenerBridge> |
| notification_bridge_; |
| // The user defaults from the app group used to optimize the pasteboard change |
| // detection. |
| base::scoped_nsobject<NSUserDefaults> shared_user_defaults_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ClipboardRecentContentIOS); |
| }; |
| |
| #endif // COMPONENTS_OPEN_FROM_CLIPBOARD_CLIPBOARD_RECENT_CONTENT_IOS_H_ |