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// Copyright 2016 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_READING_LIST_IOS_READING_LIST_MODEL_BRIDGE_OBSERVER_H_
#define COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_BRIDGE_OBSERVER_H_
#import <Foundation/Foundation.h>
#include "base/macros.h"
#include "components/reading_list/core/reading_list_model_observer.h"
// Protocol duplicating all Reading List Model Observer methods in Objective-C.
@protocol ReadingListModelBridgeObserver<NSObject>
@required
- (void)readingListModelLoaded:(const ReadingListModel*)model;
- (void)readingListModelDidApplyChanges:(const ReadingListModel*)model;
@optional
- (void)readingListModel:(const ReadingListModel*)model
willRemoveEntry:(const GURL&)url;
- (void)readingListModel:(const ReadingListModel*)model
willMoveEntry:(const GURL&)url;
- (void)readingListModel:(const ReadingListModel*)model
willAddEntry:(const ReadingListEntry&)entry;
- (void)readingListModel:(const ReadingListModel*)model
didAddEntry:(const GURL&)url
entrySource:(reading_list::EntrySource)source;
- (void)readingListModelBeganBatchUpdates:(const ReadingListModel*)model;
- (void)readingListModelCompletedBatchUpdates:(const ReadingListModel*)model;
- (void)readingListModelBeingShutdown:(const ReadingListModel*)model;
- (void)readingListModelBeingDeleted:(const ReadingListModel*)model;
- (void)readingListModel:(const ReadingListModel*)model
willUpdateEntry:(const GURL&)url;
@end
// Observer for the Reading List model that translates all the callbacks to
// Objective-C calls.
class ReadingListModelBridge : public ReadingListModelObserver {
public:
explicit ReadingListModelBridge(id<ReadingListModelBridgeObserver> observer,
ReadingListModel* model);
~ReadingListModelBridge() override;
private:
void ReadingListModelBeganBatchUpdates(
const ReadingListModel* model) override;
void ReadingListModelCompletedBatchUpdates(
const ReadingListModel* model) override;
void ReadingListModelLoaded(const ReadingListModel* model) override;
void ReadingListModelBeingShutdown(const ReadingListModel* model) override;
void ReadingListModelBeingDeleted(const ReadingListModel* model) override;
void ReadingListWillRemoveEntry(const ReadingListModel* model,
const GURL& url) override;
void ReadingListWillMoveEntry(const ReadingListModel* model,
const GURL& url) override;
void ReadingListWillAddEntry(const ReadingListModel* model,
const ReadingListEntry& entry) override;
void ReadingListDidAddEntry(const ReadingListModel* model,
const GURL& url,
reading_list::EntrySource source) override;
void ReadingListDidApplyChanges(ReadingListModel* model) override;
void ReadingListWillUpdateEntry(const ReadingListModel* model,
const GURL& url) override;
__unsafe_unretained id<ReadingListModelBridgeObserver> observer_;
// TODO(crbug.com/729015): Refactor to remove the naked pointer.
ReadingListModel* model_; // weak
DISALLOW_COPY_AND_ASSIGN(ReadingListModelBridge);
};
#endif // COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_BRIDGE_OBSERVER_H_
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