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 "nsIAtom.h"
  33 #include "nsHtml5AtomTable.h"
  34 #include "nsString.h"
  35 #include "nsNameSpaceManager.h"
  36 #include "nsIContent.h"
  37 #include "nsTraceRefcnt.h"
  38 #include "jArray.h"
  39 #include "nsHtml5ArrayCopy.h"
  40 #include "nsAHtml5TreeBuilderState.h"
  41 #include "nsHtml5Atoms.h"
  42 #include "nsHtml5ByteReadable.h"
  43 #include "nsIUnicodeDecoder.h"
  44 #include "nsHtml5Macros.h"
  45 #include "nsIContentHandle.h"
  46
  47 class nsHtml5StreamParser;
  48
  49 class nsHtml5Tokenizer;
  50 class nsHtml5TreeBuilder;
  51 class nsHtml5AttributeName;
  52 class nsHtml5ElementName;
  53 class nsHtml5HtmlAttributes;
  54 class nsHtml5UTF16Buffer;
  55 class nsHtml5StateSnapshot;
  56 class nsHtml5Portability;
  57
  58
  59 class nsHtml5MetaScanner
  60 {
  61   private:
  62     static staticJArray<char16_t,int32_t> CHARSET;
  63     static staticJArray<char16_t,int32_t> CONTENT;
  64     static staticJArray<char16_t,int32_t> HTTP_EQUIV;
  65     static staticJArray<char16_t,int32_t> CONTENT_TYPE;
  66   protected:
  67     nsHtml5ByteReadable* readable;
  68   private:
  69     int32_t metaState;
  70     int32_t contentIndex;
  71     int32_t charsetIndex;
  72     int32_t httpEquivIndex;
  73     int32_t contentTypeIndex;
  74   protected:
  75     int32_t stateSave;
  76   private:
  77     int32_t strBufLen;
  78     autoJArray<char16_t,int32_t> strBuf;
  79     nsString* content;
  80     nsString* charset;
  81     int32_t httpEquivState;
  82   public:
  83     nsHtml5MetaScanner();
  84     ~nsHtml5MetaScanner();
  85   protected:
  86     void stateLoop(int32_t state);
  87   private:
  88     void handleCharInAttributeValue(int32_t c);
  89     inline int32_t toAsciiLowerCase(int32_t c)
  90     {
  91       if (c >= 'A' && c <= 'Z') {
  92         return c + 0x20;
  93       }
  94       return c;
  95     }
  96
  97     void addToBuffer(int32_t c);
  98     void handleAttributeValue();
  99     bool handleTag();
 100     bool handleTagInner();
 101   protected:
 102     bool tryCharset(nsString* encoding);
 103   public:
 104     static void initializeStatics();
 105     static void releaseStatics();
 106
 107 #include "nsHtml5MetaScannerHSupplement.h"
 108 };
 109
 110 #define NS_HTML5META_SCANNER_NO 0
 111 #define NS_HTML5META_SCANNER_M 1
 112 #define NS_HTML5META_SCANNER_E 2
 113 #define NS_HTML5META_SCANNER_T 3
 114 #define NS_HTML5META_SCANNER_A 4
 115 #define NS_HTML5META_SCANNER_DATA 0
 116 #define NS_HTML5META_SCANNER_TAG_OPEN 1
 117 #define NS_HTML5META_SCANNER_SCAN_UNTIL_GT 2
 118 #define NS_HTML5META_SCANNER_TAG_NAME 3
 119 #define NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME 4
 120 #define NS_HTML5META_SCANNER_ATTRIBUTE_NAME 5
 121 #define NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_NAME 6
 122 #define NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE 7
 123 #define NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_DOUBLE_QUOTED 8
 124 #define NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_SINGLE_QUOTED 9
 125 #define NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_UNQUOTED 10
 126 #define NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED 11
 127 #define NS_HTML5META_SCANNER_MARKUP_DECLARATION_OPEN 13
 128 #define NS_HTML5META_SCANNER_MARKUP_DECLARATION_HYPHEN 14
 129 #define NS_HTML5META_SCANNER_COMMENT_START 15
 130 #define NS_HTML5META_SCANNER_COMMENT_START_DASH 16
 131 #define NS_HTML5META_SCANNER_COMMENT 17
 132 #define NS_HTML5META_SCANNER_COMMENT_END_DASH 18
 133 #define NS_HTML5META_SCANNER_COMMENT_END 19
 134 #define NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG 20
 135 #define NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN 0
 136 #define NS_HTML5META_SCANNER_HTTP_EQUIV_CONTENT_TYPE 1
 137 #define NS_HTML5META_SCANNER_HTTP_EQUIV_OTHER 2
 138
 139
 140 #endif
 141