tenfourfox/dom/xul/nsXULCommandDispatcher.h
2017-10-03 19:19:57 -07:00

77 lines
2.0 KiB
C++

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