The Tor Browser: parser/htmlparser/public/nsIParserService.h@925c144e1f1f

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsIParserService_h__

     7 #define nsIParserService_h__

     9 #include "nsISupports.h"

    10 #include "nsString.h"

    11 #include "nsHTMLTags.h"

    13 class nsIParser;

    15 #define NS_PARSERSERVICE_CONTRACTID "@mozilla.org/parser/parser-service;1"

    17 // {90a92e37-abd6-441b-9b39-4064d98e1ede}

    18 #define NS_IPARSERSERVICE_IID \

    19 { 0x90a92e37, 0xabd6, 0x441b, { 0x9b, 0x39, 0x40, 0x64, 0xd9, 0x8e, 0x1e, 0xde } }

    21 class nsIParserService : public nsISupports {

    22  public:

    23   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IPARSERSERVICE_IID)

    25   /**

    26    * Looks up the nsHTMLTag enum value corresponding to the tag in aAtom. The

    27    * lookup happens case insensitively.

    28    *

    29    * @param aAtom The tag to look up.

    30    *

    31    * @return int32_t The nsHTMLTag enum value corresponding to the tag in aAtom

    32    *                 or eHTMLTag_userdefined if the tag does not correspond to

    33    *                 any of the tag nsHTMLTag enum values.

    34    */

    35   virtual int32_t HTMLAtomTagToId(nsIAtom* aAtom) const = 0;

    37   /**

    38    * Looks up the nsHTMLTag enum value corresponding to the tag in aAtom.

    39    *

    40    * @param aAtom The tag to look up.

    41    *

    42    * @return int32_t The nsHTMLTag enum value corresponding to the tag in aAtom

    43    *                 or eHTMLTag_userdefined if the tag does not correspond to

    44    *                 any of the tag nsHTMLTag enum values.

    45    */

    46   virtual int32_t HTMLCaseSensitiveAtomTagToId(nsIAtom* aAtom) const = 0;

    48   /**

    49    * Looks up the nsHTMLTag enum value corresponding to the tag in aTag. The

    50    * lookup happens case insensitively.

    51    *

    52    * @param aTag The tag to look up.

    53    *

    54    * @return int32_t The nsHTMLTag enum value corresponding to the tag in aTag

    55    *                 or eHTMLTag_userdefined if the tag does not correspond to

    56    *                 any of the tag nsHTMLTag enum values.

    57    */

    58   virtual int32_t HTMLStringTagToId(const nsAString& aTag) const = 0;

    60   /**

    61    * Gets the tag corresponding to the nsHTMLTag enum value in aId. The

    62    * returned tag will be in lowercase.

    63    *

    64    * @param aId The nsHTMLTag enum value to get the tag for.

    65    *

    66    * @return const char16_t* The tag corresponding to the nsHTMLTag enum

    67    *                          value, or nullptr if the enum value doesn't

    68    *                          correspond to a tag (eHTMLTag_unknown,

    69    *                          eHTMLTag_userdefined, eHTMLTag_text, ...).

    70    */

    71   virtual const char16_t *HTMLIdToStringTag(int32_t aId) const = 0;

    73   /**

    74    * Gets the tag corresponding to the nsHTMLTag enum value in aId. The

    75    * returned tag will be in lowercase.

    76    *

    77    * @param aId The nsHTMLTag enum value to get the tag for.

    78    *

    79    * @return nsIAtom* The tag corresponding to the nsHTMLTag enum value, or

    80    *                  nullptr if the enum value doesn't correspond to a tag

    81    *                  (eHTMLTag_unknown, eHTMLTag_userdefined, eHTMLTag_text,

    82    *                  ...).

    83    */

    84   virtual nsIAtom *HTMLIdToAtomTag(int32_t aId) const = 0;

    86   NS_IMETHOD HTMLConvertEntityToUnicode(const nsAString& aEntity,

    87                                         int32_t* aUnicode) const = 0;

    89   NS_IMETHOD HTMLConvertUnicodeToEntity(int32_t aUnicode,

    90                                         nsCString& aEntity) const = 0;

    92   NS_IMETHOD IsContainer(int32_t aId, bool& aIsContainer) const = 0;

    93   NS_IMETHOD IsBlock(int32_t aId, bool& aIsBlock) const = 0;

    94 };

    96 NS_DEFINE_STATIC_IID_ACCESSOR(nsIParserService, NS_IPARSERSERVICE_IID)

    98 #endif // nsIParserService_h__

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