| // Copyright (c) 2012 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 CHROME_BROWSER_ANDROID_PROVIDER_BOOKMARK_MODEL_OBSERVER_TASK_H_ |
| #define CHROME_BROWSER_ANDROID_PROVIDER_BOOKMARK_MODEL_OBSERVER_TASK_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "components/bookmarks/browser/bookmark_model_observer.h" |
| |
| // Base class for synchronous tasks that involve the bookmark model. |
| // Ensures the model has been loaded before accessing it. |
| // Must not be created from the UI thread. |
| class BookmarkModelTask { |
| public: |
| explicit BookmarkModelTask(BookmarkModel* model); |
| BookmarkModel* model() const; |
| |
| private: |
| BookmarkModel* model_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BookmarkModelTask); |
| }; |
| |
| // Base class for bookmark model tasks that observe for model updates. |
| class BookmarkModelObserverTask : public BookmarkModelTask, |
| public BookmarkModelObserver { |
| public: |
| explicit BookmarkModelObserverTask(BookmarkModel* bookmark_model); |
| virtual ~BookmarkModelObserverTask(); |
| |
| // BookmarkModelObserver: |
| virtual void BookmarkModelLoaded(BookmarkModel* model, |
| bool ids_reassigned) override; |
| virtual void BookmarkNodeMoved(BookmarkModel* model, |
| const BookmarkNode* old_parent, |
| int old_index, |
| const BookmarkNode* new_parent, |
| int new_index) override; |
| virtual void BookmarkNodeAdded(BookmarkModel* model, |
| const BookmarkNode* parent, |
| int index) override; |
| virtual void BookmarkNodeRemoved(BookmarkModel* model, |
| const BookmarkNode* parent, |
| int old_index, |
| const BookmarkNode* node, |
| const std::set<GURL>& removed_urls) override; |
| virtual void BookmarkAllUserNodesRemoved( |
| BookmarkModel* model, |
| const std::set<GURL>& removed_urls) override; |
| virtual void BookmarkNodeChanged(BookmarkModel* model, |
| const BookmarkNode* node) override; |
| virtual void BookmarkNodeFaviconChanged(BookmarkModel* model, |
| const BookmarkNode* node) override; |
| virtual void BookmarkNodeChildrenReordered(BookmarkModel* model, |
| const BookmarkNode* node) override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(BookmarkModelObserverTask); |
| }; |
| |
| #endif // CHROME_BROWSER_ANDROID_PROVIDER_BOOKMARK_MODEL_OBSERVER_TASK_H_ |