Implement permission bubble view for Cocoa.

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

+// Copyright (c) 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.
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/mac/scoped_nsobject.h"
+#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
+#include "chrome/browser/ui/website_settings/permission_bubble_view.h"
+
+class PermissionBubbleCocoa;
+class PermissionBubbleRequest;
+
+@interface PermissionBubbleController :
+    BaseBubbleController<NSTextViewDelegate> {
+ @private
+  // Array of views that are the checkboxes for every requested permission.
+  // Only populated if |customizationMode| is YES when the UI is shown.
+  base::scoped_nsobject<NSMutableArray> checkboxes_;
+
+  // Delegate to be informed of user actions.
+  PermissionBubbleView::Delegate* delegate_;  // Weak.
+
+  // Bridge to the C++ class that created this object.
+  PermissionBubbleCocoa* bridge_;  // Weak.
+}
+
+// Designated initializer.  |parentWindow| and |bridge| must both be non-nil.
+- (id)initWithParentWindow:(NSWindow*)parentWindow
+                    bridge:(PermissionBubbleCocoa*)bridge;
+
+// Makes the bubble visible, with an arrow pointing to |anchor|.  The bubble
+// will be populated with text retrieved from |requests|.  If
+// |customizationMode| is YES, each request will have a checkbox, with its state
+// set to the corresponding element in |acceptStates|.  If it is NO, each
+// request will have a bullet point and |acceptStates| may be empty.  |delegate|
+// will receive callbacks for user actions.
+- (void)showAtAnchor:(NSPoint)anchor
+         withDelegate:(PermissionBubbleView::Delegate*)delegate
+          forRequests:(const std::vector<PermissionBubbleRequest*>&)requests
+         acceptStates:(const std::vector<bool>&)acceptStates
+    customizationMode:(BOOL)customizationMode;
+
+@end