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// Copyright 2014 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_UI_COCOA_HANDOFF_ACTIVE_URL_OBSERVER_BRIDGE_H_
#define CHROME_BROWSER_UI_COCOA_HANDOFF_ACTIVE_URL_OBSERVER_BRIDGE_H_
#import <Cocoa/Cocoa.h>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/ui/cocoa/handoff_active_url_observer_delegate.h"
namespace content {
class WebContents;
}
class HandoffActiveURLObserver;
// A protocol that allows ObjC objects to receive delegate callbacks from
// HandoffActiveURLObserver.
@protocol HandoffActiveURLObserverBridgeDelegate
- (void)handoffActiveURLChanged:(content::WebContents*)webContents;
@end
// This class allows an ObjC object to receive the delegate callbacks from an
// HandoffActiveURLObserver.
class HandoffActiveURLObserverBridge : public HandoffActiveURLObserverDelegate {
public:
explicit HandoffActiveURLObserverBridge(
NSObject<HandoffActiveURLObserverBridgeDelegate>* delegate);
~HandoffActiveURLObserverBridge() override;
private:
void HandoffActiveURLChanged(content::WebContents* web_contents) override;
// Instances of this class should be owned by their |delegate_|.
NSObject<HandoffActiveURLObserverBridgeDelegate>* delegate_;
// The C++ object that this class acts as a bridge for.
scoped_ptr<HandoffActiveURLObserver> observer_;
DISALLOW_COPY_AND_ASSIGN(HandoffActiveURLObserverBridge);
};
#endif // CHROME_BROWSER_UI_COCOA_HANDOFF_ACTIVE_URL_OBSERVER_BRIDGE_H_
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