parser/html/nsHtml5HtmlAttributes.cpp

   1 /*
   2  * Copyright (c) 2007 Henri Sivonen
   3  * Copyright (c) 2008-2009 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 HtmlAttributes.java instead and regenerate.
  27  */
  28
  29 #define nsHtml5HtmlAttributes_cpp__
  30
  31 #include "prtypes.h"
  32 #include "nsIAtom.h"
  33 #include "nsHtml5AtomTable.h"
  34 #include "nsString.h"
  35 #include "nsINameSpaceManager.h"
  36 #include "nsIContent.h"
  37 #include "nsIDocument.h"
  38 #include "nsTraceRefcnt.h"
  39 #include "jArray.h"
  40 #include "nsHtml5DocumentMode.h"
  41 #include "nsHtml5ArrayCopy.h"
  42 #include "nsHtml5NamedCharacters.h"
  43 #include "nsHtml5NamedCharactersAccel.h"
  44 #include "nsHtml5Atoms.h"
  45 #include "nsHtml5ByteReadable.h"
  46 #include "nsIUnicodeDecoder.h"
  47 #include "nsAHtml5TreeBuilderState.h"
  48 #include "nsHtml5Macros.h"
  49
  50 #include "nsHtml5Tokenizer.h"
  51 #include "nsHtml5TreeBuilder.h"
  52 #include "nsHtml5MetaScanner.h"
  53 #include "nsHtml5AttributeName.h"
  54 #include "nsHtml5ElementName.h"
  55 #include "nsHtml5StackNode.h"
  56 #include "nsHtml5UTF16Buffer.h"
  57 #include "nsHtml5StateSnapshot.h"
  58 #include "nsHtml5Portability.h"
  59
  60 #include "nsHtml5HtmlAttributes.h"
  61
  62 nsHtml5HtmlAttributes* nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES = nsnull;
  63
  64 nsHtml5HtmlAttributes::nsHtml5HtmlAttributes(PRInt32 mode)
  65   : mode(mode),
  66     length(0),
  67     names(jArray<nsHtml5AttributeName*,PRInt32>::newJArray(5)),
  68     values(jArray<nsString*,PRInt32>::newJArray(5))
  69 {
  70   MOZ_COUNT_CTOR(nsHtml5HtmlAttributes);
  71 }
  72
  73
  74 nsHtml5HtmlAttributes::~nsHtml5HtmlAttributes()
  75 {
  76   MOZ_COUNT_DTOR(nsHtml5HtmlAttributes);
  77   clear(0);
  78 }
  79
  80 PRInt32
  81 nsHtml5HtmlAttributes::getIndex(nsHtml5AttributeName* name)
  82 {
  83   for (PRInt32 i = 0; i < length; i++) {
  84     if (names[i] == name) {
  85       return i;
  86     }
  87   }
  88   return -1;
  89 }
  90
  91 PRInt32
  92 nsHtml5HtmlAttributes::getLength()
  93 {
  94   return length;
  95 }
  96
  97 nsIAtom*
  98 nsHtml5HtmlAttributes::getLocalName(PRInt32 index)
  99 {
 100   if (index < length && index >= 0) {
 101     return names[index]->getLocal(mode);
 102   } else {
 103     return nsnull;
 104   }
 105 }
 106
 107 nsHtml5AttributeName*
 108 nsHtml5HtmlAttributes::getAttributeName(PRInt32 index)
 109 {
 110   if (index < length && index >= 0) {
 111     return names[index];
 112   } else {
 113     return nsnull;
 114   }
 115 }
 116
 117 PRInt32
 118 nsHtml5HtmlAttributes::getURI(PRInt32 index)
 119 {
 120   if (index < length && index >= 0) {
 121     return names[index]->getUri(mode);
 122   } else {
 123     return nsnull;
 124   }
 125 }
 126
 127 nsIAtom*
 128 nsHtml5HtmlAttributes::getPrefix(PRInt32 index)
 129 {
 130   if (index < length && index >= 0) {
 131     return names[index]->getPrefix(mode);
 132   } else {
 133     return nsnull;
 134   }
 135 }
 136
 137 nsString*
 138 nsHtml5HtmlAttributes::getValue(PRInt32 index)
 139 {
 140   if (index < length && index >= 0) {
 141     return values[index];
 142   } else {
 143     return nsnull;
 144   }
 145 }
 146
 147 nsString*
 148 nsHtml5HtmlAttributes::getValue(nsHtml5AttributeName* name)
 149 {
 150   PRInt32 index = getIndex(name);
 151   if (index == -1) {
 152     return nsnull;
 153   } else {
 154     return getValue(index);
 155   }
 156 }
 157
 158 void
 159 nsHtml5HtmlAttributes::addAttribute(nsHtml5AttributeName* name, nsString* value)
 160 {
 161   if (names.length == length) {
 162     PRInt32 newLen = length << 1;
 163     jArray<nsHtml5AttributeName*,PRInt32> newNames = jArray<nsHtml5AttributeName*,PRInt32>::newJArray(newLen);
 164     nsHtml5ArrayCopy::arraycopy(names, newNames, names.length);
 165     names = newNames;
 166     jArray<nsString*,PRInt32> newValues = jArray<nsString*,PRInt32>::newJArray(newLen);
 167     nsHtml5ArrayCopy::arraycopy(values, newValues, values.length);
 168     values = newValues;
 169   }
 170   names[length] = name;
 171   values[length] = value;
 172   length++;
 173 }
 174
 175 void
 176 nsHtml5HtmlAttributes::clear(PRInt32 m)
 177 {
 178   for (PRInt32 i = 0; i < length; i++) {
 179     names[i]->release();
 180     names[i] = nsnull;
 181     nsHtml5Portability::releaseString(values[i]);
 182     values[i] = nsnull;
 183   }
 184   length = 0;
 185   mode = m;
 186 }
 187
 188 void
 189 nsHtml5HtmlAttributes::releaseValue(PRInt32 i)
 190 {
 191   nsHtml5Portability::releaseString(values[i]);
 192 }
 193
 194 void
 195 nsHtml5HtmlAttributes::clearWithoutReleasingContents()
 196 {
 197   for (PRInt32 i = 0; i < length; i++) {
 198     names[i] = nsnull;
 199     values[i] = nsnull;
 200   }
 201   length = 0;
 202 }
 203
 204 PRBool
 205 nsHtml5HtmlAttributes::contains(nsHtml5AttributeName* name)
 206 {
 207   for (PRInt32 i = 0; i < length; i++) {
 208     if (name->equalsAnother(names[i])) {
 209       return PR_TRUE;
 210     }
 211   }
 212   return PR_FALSE;
 213 }
 214
 215 void
 216 nsHtml5HtmlAttributes::adjustForMath()
 217 {
 218   mode = NS_HTML5ATTRIBUTE_NAME_MATHML;
 219 }
 220
 221 void
 222 nsHtml5HtmlAttributes::adjustForSvg()
 223 {
 224   mode = NS_HTML5ATTRIBUTE_NAME_SVG;
 225 }
 226
 227 nsHtml5HtmlAttributes*
 228 nsHtml5HtmlAttributes::cloneAttributes(nsHtml5AtomTable* interner)
 229 {
 230
 231   nsHtml5HtmlAttributes* clone = new nsHtml5HtmlAttributes(0);
 232   for (PRInt32 i = 0; i < length; i++) {
 233     clone->addAttribute(names[i]->cloneAttributeName(interner), nsHtml5Portability::newStringFromString(values[i]));
 234   }
 235   return clone;
 236 }
 237
 238 PRBool
 239 nsHtml5HtmlAttributes::equalsAnother(nsHtml5HtmlAttributes* other)
 240 {
 241
 242   PRInt32 otherLength = other->getLength();
 243   if (length != otherLength) {
 244     return PR_FALSE;
 245   }
 246   for (PRInt32 i = 0; i < length; i++) {
 247     PRBool found = PR_FALSE;
 248     nsIAtom* ownLocal = names[i]->getLocal(NS_HTML5ATTRIBUTE_NAME_HTML);
 249     for (PRInt32 j = 0; j < otherLength; j++) {
 250       if (ownLocal == other->names[j]->getLocal(NS_HTML5ATTRIBUTE_NAME_HTML)) {
 251         found = PR_TRUE;
 252         if (!nsHtml5Portability::stringEqualsString(values[i], other->values[j])) {
 253           return PR_FALSE;
 254         }
 255       }
 256     }
 257     if (!found) {
 258       return PR_FALSE;
 259     }
 260   }
 261   return PR_TRUE;
 262 }
 263
 264 void
 265 nsHtml5HtmlAttributes::initializeStatics()
 266 {
 267   EMPTY_ATTRIBUTES = new nsHtml5HtmlAttributes(NS_HTML5ATTRIBUTE_NAME_HTML);
 268 }
 269
 270 void
 271 nsHtml5HtmlAttributes::releaseStatics()
 272 {
 273   delete EMPTY_ATTRIBUTES;
 274 }
 275
 276