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// 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_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_MAC_
#define CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_MAC_
#import <Cocoa/Cocoa.h>
#include "base/memory/scoped_nsobject.h"
#include "chrome/browser/ui/constrained_window.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
namespace content {
class WebContents;
}
class ConstrainedWindowMac;
@protocol ConstrainedWindowSheet;
// A delegate for a constrained window. The delegate is notified when the
// window closes.
class ConstrainedWindowMacDelegate {
public:
virtual void OnConstrainedWindowClosed(ConstrainedWindowMac* window) = 0;
};
// Constrained window implementation for Mac.
// Normally an instance of this class is owned by the delegate. The delegate
// should delete the instance when the window is closed.
class ConstrainedWindowMac : public ConstrainedWindow,
public content::NotificationObserver {
public:
ConstrainedWindowMac(
ConstrainedWindowMacDelegate* delegate,
content::WebContents* web_contents,
id<ConstrainedWindowSheet> sheet);
virtual ~ConstrainedWindowMac();
// ConstrainedWindow implementation.
virtual void ShowWebContentsModalDialog() OVERRIDE;
// Closes the constrained window and deletes this instance.
virtual void CloseWebContentsModalDialog() OVERRIDE;
virtual void PulseWebContentsModalDialog() OVERRIDE;
virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
virtual bool CanShowWebContentsModalDialog() OVERRIDE;
// content::NotificationObserver:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
// Gets the parent window of the dialog.
NSWindow* GetParentWindow() const;
ConstrainedWindowMacDelegate* delegate_; // weak, owns us.
// The WebContents that owns and constrains this ConstrainedWindow. Weak.
content::WebContents* web_contents_;
scoped_nsprotocol<id<ConstrainedWindowSheet>> sheet_;
// A scoped container for notification registries.
content::NotificationRegistrar registrar_;
// This is true if the constrained window is waiting to be shown.
bool pending_show_;
};
#endif // CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_MAC_
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