gecko/layout/style/nsICSSLoaderObserver.h

77 lines
3.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
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/* internal interface for observing CSS style sheet loads */
#ifndef nsICSSLoaderObserver_h___
#define nsICSSLoaderObserver_h___
#include "nsISupports.h"
#define NS_ICSSLOADEROBSERVER_IID \
{ 0x7eb90c74, 0xea0c, 0x4df5, \
{0xa1, 0x5f, 0x95, 0xf0, 0x6a, 0x98, 0xb9, 0x40} }
class nsCSSStyleSheet;
class nsICSSLoaderObserver : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSSLOADEROBSERVER_IID)
/**
* StyleSheetLoaded is called after aSheet is marked complete and before any
* load events associated with aSheet are fired.
* @param aSheet the sheet that was loaded. Guaranteed to always be
* non-null, even if aStatus indicates failure.
* @param aWasAlternate whether the sheet was an alternate. This will always
* match the value LoadStyleLink or LoadInlineStyle returned in
* aIsAlternate if one of those methods were used to load the sheet,
* and will always be false otherwise.
* @param aStatus is a success code if the sheet loaded successfully and a
* failure code otherwise. Note that successful load of aSheet
* doesn't indicate anything about whether the data actually parsed
* as CSS, and doesn't indicate anything about the status of any child
* sheets of aSheet.
*/
NS_IMETHOD StyleSheetLoaded(nsCSSStyleSheet* aSheet, PRBool aWasAlternate,
nsresult aStatus) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSLoaderObserver, NS_ICSSLOADEROBSERVER_IID)
#endif // nsICSSLoaderObserver_h___