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Side by Side Diff: chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h

Issue 17593006: mac: Update clients of scoped_nsobject.h. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: iwyu, scoped_nsprotocol Created 7 years, 5 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // C++ bridge class to send a selector to a Cocoa object when the 5 // C++ bridge class to send a selector to a Cocoa object when the
6 // bookmark model changes. Some Cocoa objects edit the bookmark model 6 // bookmark model changes. Some Cocoa objects edit the bookmark model
7 // and temporarily save a copy of the state (e.g. bookmark button 7 // and temporarily save a copy of the state (e.g. bookmark button
8 // editor). As a fail-safe, these objects want an easy cancel if the 8 // editor). As a fail-safe, these objects want an easy cancel if the
9 // model changes out from under them. For example, if you have the 9 // model changes out from under them. For example, if you have the
10 // bookmark button editor sheet open, then edit the bookmark in the 10 // bookmark button editor sheet open, then edit the bookmark in the
11 // bookmark manager, we'd want to simply cancel the editor. 11 // bookmark manager, we'd want to simply cancel the editor.
12 // 12 //
13 // This class is conservative and may result in notifications which 13 // This class is conservative and may result in notifications which
14 // aren't strictly necessary. For example, node removal only needs to 14 // aren't strictly necessary. For example, node removal only needs to
15 // cancel an edit if the removed node is a folder (editors often have 15 // cancel an edit if the removed node is a folder (editors often have
16 // a list of "new parents"). But, just to be sure, notification 16 // a list of "new parents"). But, just to be sure, notification
17 // happens on any removal. 17 // happens on any removal.
18 18
19 #ifndef CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_MODEL_OBSERVER_FOR_COCOA_H 19 #ifndef CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_MODEL_OBSERVER_FOR_COCOA_H
20 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_MODEL_OBSERVER_FOR_COCOA_H 20 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_MODEL_OBSERVER_FOR_COCOA_H
21 21
22 #import <Cocoa/Cocoa.h> 22 #import <Cocoa/Cocoa.h>
23 23
24 #include <set> 24 #include <set>
25 25
26 #include "base/basictypes.h" 26 #include "base/basictypes.h"
27 #include "base/mac/scoped_block.h" 27 #include "base/mac/scoped_block.h"
28 #include "base/memory/scoped_nsobject.h" 28 #include "base/mac/scoped_nsobject.h"
29 #include "chrome/browser/bookmarks/bookmark_model.h" 29 #include "chrome/browser/bookmarks/bookmark_model.h"
30 #include "chrome/browser/bookmarks/bookmark_model_observer.h" 30 #include "chrome/browser/bookmarks/bookmark_model_observer.h"
31 31
32 class BookmarkModelObserverForCocoa : public BookmarkModelObserver { 32 class BookmarkModelObserverForCocoa : public BookmarkModelObserver {
33 public: 33 public:
34 // Callback called on a significant model change. |nodeWasDeleted| will 34 // Callback called on a significant model change. |nodeWasDeleted| will
35 // be YES if an observed node was deleted in the change. 35 // be YES if an observed node was deleted in the change.
36 typedef void(^ChangeCallback)(BOOL nodeWasDeleted); 36 typedef void(^ChangeCallback)(BOOL nodeWasDeleted);
37 37
38 // When a |model| changes, or an observed node within it does, call a 38 // When a |model| changes, or an observed node within it does, call a
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after
85 base::mac::ScopedBlock<ChangeCallback> callback_; 85 base::mac::ScopedBlock<ChangeCallback> callback_;
86 86
87 // Send a notification to the client; |deleted| is YES if an observed node was 87 // Send a notification to the client; |deleted| is YES if an observed node was
88 // deleted in the change. 88 // deleted in the change.
89 void Notify(BOOL deleted); 89 void Notify(BOOL deleted);
90 90
91 DISALLOW_COPY_AND_ASSIGN(BookmarkModelObserverForCocoa); 91 DISALLOW_COPY_AND_ASSIGN(BookmarkModelObserverForCocoa);
92 }; 92 };
93 93
94 #endif // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_MODEL_OBSERVER_FOR_COCOA_H 94 #endif // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_MODEL_OBSERVER_FOR_COCOA_H
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