Implement permission bubble view for Cocoa.

chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.h

+// 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_PERMISSION_BUBBLE_COCOA_H_
+#define CHROME_BROWSER_UI_COCOA_PERMISSION_BUBBLE_COCOA_H_
+
+#include "base/mac/scoped_nsobject.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/ui/website_settings/permission_bubble_view.h"
+#include "content/public/browser/web_contents.h"
+
+#ifdef __OBJC__
+@class PermissionBubbleController;
+#else
+class PermissionBubbleController;
+#endif
+
+class PermissionBubbleCocoa : public PermissionBubbleView {
+ public:
+  explicit PermissionBubbleCocoa(NSWindow* parent_window);
+  virtual ~PermissionBubbleCocoa();
+
+  // PermissionBubbleView interface.
+  virtual void Show(const std::vector<PermissionBubbleRequest*>& requests,
+                    const std::vector<bool>& accept_state,
+                    bool customization_mode) OVERRIDE;
+  virtual void Hide() OVERRIDE;
+  virtual void SetDelegate(Delegate* delegate) OVERRIDE;
+
+  // Called when |bubbleController_| is closing.
+  void OnBubbleClosing();
+
+ private:
+  NSWindow* parent_window_;  // Weak.
+  Delegate* delegate_;  // Weak.
+
+  // Cocoa-side UI controller for the bubble.  Weak, as it will close itself.
+  PermissionBubbleController* bubbleController_;
+
+  DISALLOW_COPY_AND_ASSIGN(PermissionBubbleCocoa);
+};
+
+#endif  // CHROME_BROWSER_UI_COCOA_PERMISSION_BUBBLE_COCOA_H_