parser/html/nsHtml5MetaScanner.h

   1 /*
   2  * Copyright (c) 2007 Henri Sivonen
   3  * Copyright (c) 2008-2010 Mozilla Foundation
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 /*
  25  * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
  26  * Please edit MetaScanner.java instead and regenerate.
  27  */
  28
  29 #ifndef nsHtml5MetaScanner_h__
  30 #define nsHtml5MetaScanner_h__
  31
  32 #include "prtypes.h"
  33 #include "nsIAtom.h"
  34 #include "nsHtml5AtomTable.h"
  35 #include "nsString.h"
  36 #include "nsINameSpaceManager.h"
  37 #include "nsIContent.h"
  38 #include "nsIDocument.h"
  39 #include "nsTraceRefcnt.h"
  40 #include "jArray.h"
  41 #include "nsHtml5DocumentMode.h"
  42 #include "nsHtml5ArrayCopy.h"
  43 #include "nsHtml5NamedCharacters.h"
  44 #include "nsHtml5NamedCharactersAccel.h"
  45 #include "nsHtml5Atoms.h"
  46 #include "nsHtml5ByteReadable.h"
  47 #include "nsIUnicodeDecoder.h"
  48 #include "nsAHtml5TreeBuilderState.h"
  49 #include "nsHtml5Macros.h"
  50
  51 class nsHtml5StreamParser;
  52
  53 class nsHtml5Tokenizer;
  54 class nsHtml5TreeBuilder;
  55 class nsHtml5AttributeName;
  56 class nsHtml5ElementName;
  57 class nsHtml5HtmlAttributes;
  58 class nsHtml5UTF16Buffer;
  59 class nsHtml5StateSnapshot;
  60 class nsHtml5Portability;
  61
  62
  63 class nsHtml5MetaScanner
  64 {
  65   private:
  66     static staticJArray<PRUnichar,PRInt32> CHARSET;
  67     static staticJArray<PRUnichar,PRInt32> CONTENT;
  68     static staticJArray<PRUnichar,PRInt32> HTTP_EQUIV;
  69     static staticJArray<PRUnichar,PRInt32> CONTENT_TYPE;
  70   protected:
  71     nsHtml5ByteReadable* readable;
  72   private:
  73     PRInt32 metaState;
  74     PRInt32 contentIndex;
  75     PRInt32 charsetIndex;
  76     PRInt32 httpEquivIndex;
  77     PRInt32 contentTypeIndex;
  78   protected:
  79     PRInt32 stateSave;
  80   private:
  81     PRInt32 strBufLen;
  82     autoJArray<PRUnichar,PRInt32> strBuf;
  83     nsString* content;
  84     nsString* charset;
  85     PRInt32 httpEquivState;
  86   public:
  87     nsHtml5MetaScanner();
  88     ~nsHtml5MetaScanner();
  89   protected:
  90     void stateLoop(PRInt32 state);
  91   private:
  92     void handleCharInAttributeValue(PRInt32 c);
  93     inline PRInt32 toAsciiLowerCase(PRInt32 c)
  94     {
  95       if (c >= 'A' && c <= 'Z') {
  96         return c + 0x20;
  97       }
  98       return c;
  99     }
 100
 101     void addToBuffer(PRInt32 c);
 102     void handleAttributeValue();
 103     PRBool handleTag();
 104     PRBool handleTagInner();
 105   protected:
 106     PRBool tryCharset(nsString* encoding);
 107   public:
 108     static void initializeStatics();
 109     static void releaseStatics();
 110
 111 #include "nsHtml5MetaScannerHSupplement.h"
 112 };
 113
 114 #define NS_HTML5META_SCANNER_NO 0
 115 #define NS_HTML5META_SCANNER_M 1
 116 #define NS_HTML5META_SCANNER_E 2
 117 #define NS_HTML5META_SCANNER_T 3
 118 #define NS_HTML5META_SCANNER_A 4
 119 #define NS_HTML5META_SCANNER_DATA 0
 120 #define NS_HTML5META_SCANNER_TAG_OPEN 1
 121 #define NS_HTML5META_SCANNER_SCAN_UNTIL_GT 2
 122 #define NS_HTML5META_SCANNER_TAG_NAME 3
 123 #define NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME 4
 124 #define NS_HTML5META_SCANNER_ATTRIBUTE_NAME 5
 125 #define NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_NAME 6
 126 #define NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE 7
 127 #define NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_DOUBLE_QUOTED 8
 128 #define NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_SINGLE_QUOTED 9
 129 #define NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_UNQUOTED 10
 130 #define NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED 11
 131 #define NS_HTML5META_SCANNER_MARKUP_DECLARATION_OPEN 13
 132 #define NS_HTML5META_SCANNER_MARKUP_DECLARATION_HYPHEN 14
 133 #define NS_HTML5META_SCANNER_COMMENT_START 15
 134 #define NS_HTML5META_SCANNER_COMMENT_START_DASH 16
 135 #define NS_HTML5META_SCANNER_COMMENT 17
 136 #define NS_HTML5META_SCANNER_COMMENT_END_DASH 18
 137 #define NS_HTML5META_SCANNER_COMMENT_END 19
 138 #define NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG 20
 139 #define NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN 0
 140 #define NS_HTML5META_SCANNER_HTTP_EQUIV_CONTENT_TYPE 1
 141 #define NS_HTML5META_SCANNER_HTTP_EQUIV_OTHER 2
 142
 143
 144 #endif
 145