michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /*
michael@0: 
michael@0:    This is the focus manager for XUL documents.
michael@0: 
michael@0: */
michael@0: 
michael@0: #ifndef nsXULCommandDispatcher_h__
michael@0: #define nsXULCommandDispatcher_h__
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIDOMXULCommandDispatcher.h"
michael@0: #include "nsWeakReference.h"
michael@0: #include "nsIDOMNode.h"
michael@0: #include "nsString.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: 
michael@0: class nsIDOMElement;
michael@0: class nsPIWindowRoot;
michael@0: 
michael@0: class nsXULCommandDispatcher : public nsIDOMXULCommandDispatcher,
michael@0:                                public nsSupportsWeakReference
michael@0: {
michael@0: public:
michael@0:     nsXULCommandDispatcher(nsIDocument* aDocument);
michael@0:     virtual ~nsXULCommandDispatcher();
michael@0: 
michael@0:     // nsISupports
michael@0:     NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:     NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXULCommandDispatcher,
michael@0:                                              nsIDOMXULCommandDispatcher)
michael@0: 
michael@0:     // nsIDOMXULCommandDispatcher interface
michael@0:     NS_DECL_NSIDOMXULCOMMANDDISPATCHER
michael@0: 
michael@0:     void Disconnect();
michael@0: protected:
michael@0:     already_AddRefed<nsPIWindowRoot> GetWindowRoot();
michael@0: 
michael@0:     nsIContent* GetRootFocusedContentAndWindow(nsPIDOMWindow** aWindow);
michael@0: 
michael@0:     nsCOMPtr<nsIDocument> mDocument;
michael@0: 
michael@0:     class Updater {
michael@0:     public:
michael@0:       Updater(nsIDOMElement* aElement,
michael@0:               const nsAString& aEvents,
michael@0:               const nsAString& aTargets)
michael@0:           : mElement(aElement),
michael@0:             mEvents(aEvents),
michael@0:             mTargets(aTargets),
michael@0:             mNext(nullptr)
michael@0:       {}
michael@0: 
michael@0:       nsCOMPtr<nsIDOMElement> mElement;
michael@0:       nsString                mEvents;
michael@0:       nsString                mTargets;
michael@0:       Updater*                mNext;
michael@0:     };
michael@0: 
michael@0:     Updater* mUpdaters;
michael@0: 
michael@0:     bool Matches(const nsString& aList, 
michael@0:                    const nsAString& aElement);
michael@0: };
michael@0: 
michael@0: #endif // nsXULCommandDispatcher_h__