1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_COCOA_FIND_PASTEBOARD_H_ 6 #define CHROME_BROWSER_UI_COCOA_FIND_PASTEBOARD_H_ 7 #pragma once 8 9 #include "base/string16.h" 10 11 #ifdef __OBJC__ 12 13 #import <Cocoa/Cocoa.h> 14 15 #include "base/memory/scoped_nsobject.h" 16 17 extern NSString* kFindPasteboardChangedNotification; 18 19 // Manages the find pasteboard. Use this to copy text to the find pasteboard, 20 // to get the text currently on the find pasteboard, and to receive 21 // notifications when the text on the find pasteboard has changed. You should 22 // always use this class instead of accessing 23 // [NSPasteboard pasteboardWithName:NSFindPboard] directly. 24 // 25 // This is not thread-safe and must be used on the main thread. 26 // 27 // This is supposed to be a singleton. 28 @interface FindPasteboard : NSObject { 29 @private 30 scoped_nsobject<NSString> findText_; 31 } 32 33 // Returns the singleton instance of this class. 34 + (FindPasteboard*)sharedInstance; 35 36 // Returns the current find text. This is never nil; if there is no text on the 37 // find pasteboard, this returns an empty string. 38 - (NSString*)findText; 39 40 // Sets the current find text to |newText| and sends a 41 // |kFindPasteboardChangedNotification| to the default notification center if 42 // it the new text different from the current text. |newText| must not be nil. 43 - (void)setFindText:(NSString*)newText; 44 @end 45 46 @interface FindPasteboard (TestingAPI) 47 - (void)loadTextFromPasteboard:(NSNotification*)notification; 48 49 // This methods is meant to be overridden in tests. 50 - (NSPasteboard*)findPboard; 51 @end 52 53 #endif // __OBJC__ 54 55 // Also provide a c++ interface 56 string16 GetFindPboardText(); 57 58 #endif // CHROME_BROWSER_UI_COCOA_FIND_PASTEBOARD_H_ 59