nsHtml5AttributeEntry.h

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

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

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

#ifndef nsHtml5AttributeEntry_h

#define nsHtml5AttributeEntry_h

#include "nsHtml5AttributeName.h"

class nsHtml5AttributeEntry final {

 public:

  nsHtml5AttributeEntry(nsHtml5AttributeName* aName, nsHtml5String aValue,

                        int32_t aLine)

      : mLine(aLine), mValue(aValue) {

    // Let's hope the compiler coalesces the following as appropriate.

    mLocals[0] = aName->getLocal(0);

    mLocals[1] = aName->getLocal(1);

    mLocals[2] = aName->getLocal(2);

    mPrefixes[0] = aName->getPrefix(0);

    mPrefixes[1] = aName->getPrefix(1);

    mPrefixes[2] = aName->getPrefix(2);

    mUris[0] = aName->getUri(0);

    mUris[1] = aName->getUri(1);

    mUris[2] = aName->getUri(2);

  // Isindex-only so doesn't need to deal with SVG and MathML

  nsHtml5AttributeEntry(nsAtom* aName, nsHtml5String aValue, int32_t aLine)

      : mLine(aLine), mValue(aValue) {

    // Let's hope the compiler coalesces the following as appropriate.

    mLocals[0] = aName;

    mLocals[1] = aName;

    mLocals[2] = aName;

    mPrefixes[0] = nullptr;

    mPrefixes[1] = nullptr;

    mPrefixes[2] = nullptr;

    mUris[0] = kNameSpaceID_None;

    mUris[1] = kNameSpaceID_None;

    mUris[2] = kNameSpaceID_None;

  inline nsAtom* GetLocal(int32_t aMode) { return mLocals[aMode]; }

  inline nsAtom* GetPrefix(int32_t aMode) { return mPrefixes[aMode]; }

  inline int32_t GetUri(int32_t aMode) { return mUris[aMode]; }

  inline nsHtml5String GetValue() { return mValue; }

  inline int32_t GetLine() { return mLine; }

  inline void ReleaseValue() { mValue.Release(); }

  inline nsHtml5AttributeEntry Clone() {

    // Copy the memory

    nsHtml5AttributeEntry clone(*this);

    // Increment refcount for value

    clone.mValue = this->mValue.Clone();

    return clone;

 private:

  RefPtr<nsAtom> mLocals[3];

  RefPtr<nsAtom> mPrefixes[3];

  int32_t mUris[3];

  int32_t mLine;

  nsHtml5String mValue;

};

#endif  // nsHtml5AttributeEntry_h