Bug 436663. Work around ATSUI crasher caused by long Hebrew sequence. r=roc, sr=vlad
[wine-gecko.git] / parser / htmlparser / src / nsParserService.h
blobe1da46955e9b52f7f51fc254567401bf0615da56
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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16 * The Original Code is Mozilla Communicator client code.
18 * The Initial Developer of the Original Code is
19 * Netscape Communications Corporation.
20 * Portions created by the Initial Developer are Copyright (C) 1998
21 * the Initial Developer. All Rights Reserved.
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25 * Alternatively, the contents of this file may be used under the terms of
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38 #ifndef NS_PARSERSERVICE_H__
39 #define NS_PARSERSERVICE_H__
41 #include "nsIParserService.h"
42 #include "nsDTDUtils.h"
43 #include "nsVoidArray.h"
45 extern "C" int MOZ_XMLIsLetter(const char* ptr);
46 extern "C" int MOZ_XMLIsNCNameChar(const char* ptr);
47 extern "C" int MOZ_XMLTranslateEntity(const char* ptr, const char* end,
48 const char** next, PRUnichar* result);
50 class nsParserService : public nsIParserService {
51 public:
52 nsParserService();
53 virtual ~nsParserService();
55 NS_DECL_ISUPPORTS
57 PRInt32 HTMLAtomTagToId(nsIAtom* aAtom) const;
59 PRInt32 HTMLCaseSensitiveAtomTagToId(nsIAtom* aAtom) const;
61 PRInt32 HTMLStringTagToId(const nsAString& aTag) const;
63 const PRUnichar *HTMLIdToStringTag(PRInt32 aId) const;
65 nsIAtom *HTMLIdToAtomTag(PRInt32 aId) const;
67 NS_IMETHOD HTMLConvertEntityToUnicode(const nsAString& aEntity,
68 PRInt32* aUnicode) const;
69 NS_IMETHOD HTMLConvertUnicodeToEntity(PRInt32 aUnicode,
70 nsCString& aEntity) const;
71 NS_IMETHOD IsContainer(PRInt32 aId, PRBool& aIsContainer) const;
72 NS_IMETHOD IsBlock(PRInt32 aId, PRBool& aIsBlock) const;
74 // Observer mechanism
75 NS_IMETHOD RegisterObserver(nsIElementObserver* aObserver,
76 const nsAString& aTopic,
77 const eHTMLTags* aTags = nsnull);
79 NS_IMETHOD UnregisterObserver(nsIElementObserver* aObserver,
80 const nsAString& aTopic);
81 NS_IMETHOD GetTopicObservers(const nsAString& aTopic,
82 nsIObserverEntry** aEntry);
84 nsresult CheckQName(const nsAString& aQName,
85 PRBool aNamespaceAware, const PRUnichar** aColon);
87 PRBool IsXMLLetter(PRUnichar aChar)
89 return !!MOZ_XMLIsLetter(reinterpret_cast<const char*>(&aChar));
91 PRBool IsXMLNCNameChar(PRUnichar aChar)
93 return !!MOZ_XMLIsNCNameChar(reinterpret_cast<const char*>(&aChar));
95 PRUint32 DecodeEntity(const PRUnichar* aStart, const PRUnichar* aEnd,
96 const PRUnichar** aNext, PRUnichar* aResult)
98 *aNext = nsnull;
99 return MOZ_XMLTranslateEntity(reinterpret_cast<const char*>(aStart),
100 reinterpret_cast<const char*>(aEnd),
101 reinterpret_cast<const char**>(aNext),
102 aResult);
105 protected:
106 nsObserverEntry* GetEntry(const nsAString& aTopic);
107 nsresult CreateEntry(const nsAString& aTopic,
108 nsObserverEntry** aEntry);
110 nsDeque mEntries; //each topic holds a list of observers per tag.
111 PRBool mHaveNotifiedCategoryObservers;
114 #endif