michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsIParserService_h__
michael@0: #define nsIParserService_h__
michael@0: 
michael@0: #include "nsISupports.h"
michael@0: #include "nsString.h"
michael@0: #include "nsHTMLTags.h"
michael@0: 
michael@0: class nsIParser;
michael@0: 
michael@0: #define NS_PARSERSERVICE_CONTRACTID "@mozilla.org/parser/parser-service;1"
michael@0: 
michael@0: // {90a92e37-abd6-441b-9b39-4064d98e1ede}
michael@0: #define NS_IPARSERSERVICE_IID \
michael@0: { 0x90a92e37, 0xabd6, 0x441b, { 0x9b, 0x39, 0x40, 0x64, 0xd9, 0x8e, 0x1e, 0xde } }
michael@0: 
michael@0: class nsIParserService : public nsISupports {
michael@0:  public:
michael@0:   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IPARSERSERVICE_IID)
michael@0: 
michael@0:   /**
michael@0:    * Looks up the nsHTMLTag enum value corresponding to the tag in aAtom. The
michael@0:    * lookup happens case insensitively.
michael@0:    *
michael@0:    * @param aAtom The tag to look up.
michael@0:    *
michael@0:    * @return int32_t The nsHTMLTag enum value corresponding to the tag in aAtom
michael@0:    *                 or eHTMLTag_userdefined if the tag does not correspond to
michael@0:    *                 any of the tag nsHTMLTag enum values.
michael@0:    */
michael@0:   virtual int32_t HTMLAtomTagToId(nsIAtom* aAtom) const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Looks up the nsHTMLTag enum value corresponding to the tag in aAtom.
michael@0:    *
michael@0:    * @param aAtom The tag to look up.
michael@0:    *
michael@0:    * @return int32_t The nsHTMLTag enum value corresponding to the tag in aAtom
michael@0:    *                 or eHTMLTag_userdefined if the tag does not correspond to
michael@0:    *                 any of the tag nsHTMLTag enum values.
michael@0:    */
michael@0:   virtual int32_t HTMLCaseSensitiveAtomTagToId(nsIAtom* aAtom) const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Looks up the nsHTMLTag enum value corresponding to the tag in aTag. The
michael@0:    * lookup happens case insensitively.
michael@0:    *
michael@0:    * @param aTag The tag to look up.
michael@0:    *
michael@0:    * @return int32_t The nsHTMLTag enum value corresponding to the tag in aTag
michael@0:    *                 or eHTMLTag_userdefined if the tag does not correspond to
michael@0:    *                 any of the tag nsHTMLTag enum values.
michael@0:    */
michael@0:   virtual int32_t HTMLStringTagToId(const nsAString& aTag) const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Gets the tag corresponding to the nsHTMLTag enum value in aId. The
michael@0:    * returned tag will be in lowercase.
michael@0:    *
michael@0:    * @param aId The nsHTMLTag enum value to get the tag for.
michael@0:    *
michael@0:    * @return const char16_t* The tag corresponding to the nsHTMLTag enum
michael@0:    *                          value, or nullptr if the enum value doesn't
michael@0:    *                          correspond to a tag (eHTMLTag_unknown,
michael@0:    *                          eHTMLTag_userdefined, eHTMLTag_text, ...).
michael@0:    */
michael@0:   virtual const char16_t *HTMLIdToStringTag(int32_t aId) const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Gets the tag corresponding to the nsHTMLTag enum value in aId. The
michael@0:    * returned tag will be in lowercase.
michael@0:    *
michael@0:    * @param aId The nsHTMLTag enum value to get the tag for.
michael@0:    *
michael@0:    * @return nsIAtom* The tag corresponding to the nsHTMLTag enum value, or
michael@0:    *                  nullptr if the enum value doesn't correspond to a tag
michael@0:    *                  (eHTMLTag_unknown, eHTMLTag_userdefined, eHTMLTag_text,
michael@0:    *                  ...).
michael@0:    */
michael@0:   virtual nsIAtom *HTMLIdToAtomTag(int32_t aId) const = 0;
michael@0:   
michael@0:   NS_IMETHOD HTMLConvertEntityToUnicode(const nsAString& aEntity, 
michael@0:                                         int32_t* aUnicode) const = 0;
michael@0: 
michael@0:   NS_IMETHOD HTMLConvertUnicodeToEntity(int32_t aUnicode,
michael@0:                                         nsCString& aEntity) const = 0;
michael@0: 
michael@0:   NS_IMETHOD IsContainer(int32_t aId, bool& aIsContainer) const = 0;
michael@0:   NS_IMETHOD IsBlock(int32_t aId, bool& aIsBlock) const = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsIParserService, NS_IPARSERSERVICE_IID)
michael@0: 
michael@0: #endif // nsIParserService_h__