parser/html/nsHtml5AttributeEntry.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef nsHtml5AttributeEntry_h
   6 #define nsHtml5AttributeEntry_h
   7
   8 #include "nsHtml5AttributeName.h"
   9
  10 class nsHtml5AttributeEntry final {
  11  public:
  12   nsHtml5AttributeEntry(nsHtml5AttributeName* aName, nsHtml5String aValue,
  13                         int32_t aLine)
  14       : mLine(aLine), mValue(aValue) {
  15     // Let's hope the compiler coalesces the following as appropriate.
  16     mLocals[0] = aName->getLocal(0);
  17     mLocals[1] = aName->getLocal(1);
  18     mLocals[2] = aName->getLocal(2);
  19     mPrefixes[0] = aName->getPrefix(0);
  20     mPrefixes[1] = aName->getPrefix(1);
  21     mPrefixes[2] = aName->getPrefix(2);
  22     mUris[0] = aName->getUri(0);
  23     mUris[1] = aName->getUri(1);
  24     mUris[2] = aName->getUri(2);
  25   }
  26
  27   // Isindex-only so doesn't need to deal with SVG and MathML
  28   nsHtml5AttributeEntry(nsAtom* aName, nsHtml5String aValue, int32_t aLine)
  29       : mLine(aLine), mValue(aValue) {
  30     // Let's hope the compiler coalesces the following as appropriate.
  31     mLocals[0] = aName;
  32     mLocals[1] = aName;
  33     mLocals[2] = aName;
  34     mPrefixes[0] = nullptr;
  35     mPrefixes[1] = nullptr;
  36     mPrefixes[2] = nullptr;
  37     mUris[0] = kNameSpaceID_None;
  38     mUris[1] = kNameSpaceID_None;
  39     mUris[2] = kNameSpaceID_None;
  40   }
  41
  42   inline nsAtom* GetLocal(int32_t aMode) { return mLocals[aMode]; }
  43
  44   inline nsAtom* GetPrefix(int32_t aMode) { return mPrefixes[aMode]; }
  45
  46   inline int32_t GetUri(int32_t aMode) { return mUris[aMode]; }
  47
  48   inline nsHtml5String GetValue() { return mValue; }
  49
  50   inline int32_t GetLine() { return mLine; }
  51
  52   inline void ReleaseValue() { mValue.Release(); }
  53
  54   inline nsHtml5AttributeEntry Clone() {
  55     // Copy the memory
  56     nsHtml5AttributeEntry clone(*this);
  57     // Increment refcount for value
  58     clone.mValue = this->mValue.Clone();
  59     return clone;
  60   }
  61
  62  private:
  63   RefPtr<nsAtom> mLocals[3];
  64   RefPtr<nsAtom> mPrefixes[3];
  65   int32_t mUris[3];
  66   int32_t mLine;
  67   nsHtml5String mValue;
  68 };
  69
  70 #endif  // nsHtml5AttributeEntry_h