1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/style/nsICSSLoaderObserver.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,44 @@
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 +/* internal interface for observing CSS style sheet loads */
1.10 +
1.11 +#ifndef nsICSSLoaderObserver_h___
1.12 +#define nsICSSLoaderObserver_h___
1.13 +
1.14 +#include "nsISupports.h"
1.15 +
1.16 +#define NS_ICSSLOADEROBSERVER_IID \
1.17 +{ 0x7eb90c74, 0xea0c, 0x4df5, \
1.18 +{0xa1, 0x5f, 0x95, 0xf0, 0x6a, 0x98, 0xb9, 0x40} }
1.19 +
1.20 +class nsCSSStyleSheet;
1.21 +
1.22 +class nsICSSLoaderObserver : public nsISupports {
1.23 +public:
1.24 + NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSSLOADEROBSERVER_IID)
1.25 +
1.26 + /**
1.27 + * StyleSheetLoaded is called after aSheet is marked complete and before any
1.28 + * load events associated with aSheet are fired.
1.29 + * @param aSheet the sheet that was loaded. Guaranteed to always be
1.30 + * non-null, even if aStatus indicates failure.
1.31 + * @param aWasAlternate whether the sheet was an alternate. This will always
1.32 + * match the value LoadStyleLink or LoadInlineStyle returned in
1.33 + * aIsAlternate if one of those methods were used to load the sheet,
1.34 + * and will always be false otherwise.
1.35 + * @param aStatus is a success code if the sheet loaded successfully and a
1.36 + * failure code otherwise. Note that successful load of aSheet
1.37 + * doesn't indicate anything about whether the data actually parsed
1.38 + * as CSS, and doesn't indicate anything about the status of any child
1.39 + * sheets of aSheet.
1.40 + */
1.41 + NS_IMETHOD StyleSheetLoaded(nsCSSStyleSheet* aSheet, bool aWasAlternate,
1.42 + nsresult aStatus) = 0;
1.43 +};
1.44 +
1.45 +NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSLoaderObserver, NS_ICSSLOADEROBSERVER_IID)
1.46 +
1.47 +#endif // nsICSSLoaderObserver_h___
