Rewrite implementation of ClipboardRecentContent in Objective C.

components/open_from_clipboard/clipboard_recent_content_ios.h

Index: components/open_from_clipboard/clipboard_recent_content_ios.h
diff --git a/components/open_from_clipboard/clipboard_recent_content_ios.h b/components/open_from_clipboard/clipboard_recent_content_ios.h
index d4b7d7ec831d06bd80e46dea4e7c04f23f0e2080..beb90cc81827a4c951e6d5509d45e2355abc4bd1 100644
--- a/components/open_from_clipboard/clipboard_recent_content_ios.h
+++ b/components/open_from_clipboard/clipboard_recent_content_ios.h
@@ -14,6 +14,7 @@
 @class NSDate;
 @class NSUserDefaults;
 @class ApplicationDidBecomeActiveNotificationListenerBridge;
+@class ClipboardRecentContentIOSImpl;
 
 class ClipboardRecentContentIOSTest;
 
@@ -30,17 +31,6 @@ class ClipboardRecentContentIOS : public ClipboardRecentContent {
                                      NSUserDefaults* group_user_defaults);
   ~ClipboardRecentContentIOS() override;
 
-  // If the content of the pasteboard has changed, updates the change count,
-  // change date, and md5 of the latest pasteboard entry if necessary.
-  void UpdateIfNeeded();
-
-  // Returns whether the pasteboard changed since the last time a pasteboard
-  // change was detected.
-  bool HasPasteboardChanged() const;
-
-  // Loads information from the user defaults about the latest pasteboard entry.
-  void LoadFromUserDefaults();
-
   // ClipboardRecentContent implementation.
   bool GetRecentURLFromClipboard(GURL* url) override;
   base::TimeDelta GetClipboardContentAge() const override;
@@ -56,23 +46,11 @@ class ClipboardRecentContentIOS : public ClipboardRecentContent {
   // Saves information to the user defaults about the latest pasteboard entry.
   void SaveToUserDefaults();
 
-  // Returns the URL contained in the clipboard (if any).
-  GURL URLFromPasteboard();
+  // Set estimation of the date when the pasteboard changed.
+  void SetLastPasteboardChangeDate(NSDate* date);
 
-  // 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_;
-  // MD5 hash of the last registered pasteboard entry.
-  base::scoped_nsobject<NSData> last_pasteboard_entry_md5_;
-  // Bridge to receive notifications when the application becomes active.
-  base::scoped_nsobject<ApplicationDidBecomeActiveNotificationListenerBridge>
-      notification_bridge_;
-  // The user defaults from the app group used to optimize the pasteboard change
-  // detection.
-  base::scoped_nsobject<NSUserDefaults> shared_user_defaults_;
+  // The implementation instance.
+  base::scoped_nsobject<ClipboardRecentContentIOSImpl> implementation;

[jif, 2017/03/29 14:17:55]

s/implementation/implementation_/

[lody, 2017/03/30 13:36:33]

Done.

 
   DISALLOW_COPY_AND_ASSIGN(ClipboardRecentContentIOS);
 };