1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/xbl/nsXBLResourceLoader.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,67 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsXBLResourceLoader_h
1.10 +#define nsXBLResourceLoader_h
1.11 +
1.12 +#include "mozilla/Attributes.h"
1.13 +#include "nsCOMPtr.h"
1.14 +#include "nsICSSLoaderObserver.h"
1.15 +#include "nsCOMArray.h"
1.16 +#include "nsCycleCollectionParticipant.h"
1.17 +
1.18 +class nsIContent;
1.19 +class nsIAtom;
1.20 +class nsXBLPrototypeResources;
1.21 +class nsXBLPrototypeBinding;
1.22 +struct nsXBLResource;
1.23 +class nsIObjectOutputStream;
1.24 +
1.25 +// *********************************************************************/
1.26 +// The XBLResourceLoader class
1.27 +
1.28 +class nsXBLResourceLoader : public nsICSSLoaderObserver
1.29 +{
1.30 +public:
1.31 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.32 + NS_DECL_CYCLE_COLLECTION_CLASS(nsXBLResourceLoader)
1.33 +
1.34 + // nsICSSLoaderObserver
1.35 + NS_IMETHOD StyleSheetLoaded(nsCSSStyleSheet* aSheet, bool aWasAlternate,
1.36 + nsresult aStatus) MOZ_OVERRIDE;
1.37 +
1.38 + void LoadResources(bool* aResult);
1.39 + void AddResource(nsIAtom* aResourceType, const nsAString& aSrc);
1.40 + void AddResourceListener(nsIContent* aElement);
1.41 +
1.42 + nsXBLResourceLoader(nsXBLPrototypeBinding* aBinding,
1.43 + nsXBLPrototypeResources* aResources);
1.44 + virtual ~nsXBLResourceLoader();
1.45 +
1.46 + void NotifyBoundElements();
1.47 +
1.48 + nsresult Write(nsIObjectOutputStream* aStream);
1.49 +
1.50 +// MEMBER VARIABLES
1.51 + nsXBLPrototypeBinding* mBinding; // A pointer back to our binding.
1.52 + nsXBLPrototypeResources* mResources; // A pointer back to our resources
1.53 + // information. May be null if the
1.54 + // resources have already been
1.55 + // destroyed.
1.56 +
1.57 + nsXBLResource* mResourceList; // The list of resources we need to load.
1.58 + nsXBLResource* mLastResource;
1.59 +
1.60 + bool mLoadingResources;
1.61 + // We need mInLoadResourcesFunc because we do a mixture of sync and
1.62 + // async loads.
1.63 + bool mInLoadResourcesFunc;
1.64 + int16_t mPendingSheets; // The number of stylesheets that have yet to load.
1.65 +
1.66 + // Bound elements that are waiting on the stylesheets and scripts.
1.67 + nsCOMArray<nsIContent> mBoundElements;
1.68 +};
1.69 +
1.70 +#endif
