92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsHtml5AttributeEntry_h
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#define nsHtml5AttributeEntry_h
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#include "nsHtml5AttributeName.h"
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class nsHtml5AttributeEntry final
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{
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public:
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nsHtml5AttributeEntry(nsHtml5AttributeName* aName,
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nsHtml5String aValue,
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int32_t aLine)
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: mLine(aLine)
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, mValue(aValue)
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{
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// Let's hope the compiler coalesces the following as appropriate.
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mLocals[0] = aName->getLocal(0);
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mLocals[1] = aName->getLocal(1);
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mLocals[2] = aName->getLocal(2);
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mPrefixes[0] = aName->getPrefix(0);
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mPrefixes[1] = aName->getPrefix(1);
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mPrefixes[2] = aName->getPrefix(2);
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mUris[0] = aName->getUri(0);
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mUris[1] = aName->getUri(1);
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mUris[2] = aName->getUri(2);
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}
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// Isindex-only so doesn't need to deal with SVG and MathML
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nsHtml5AttributeEntry(nsIAtom* aName, nsHtml5String aValue, int32_t aLine)
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: mLine(aLine)
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, mValue(aValue)
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{
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// Let's hope the compiler coalesces the following as appropriate.
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mLocals[0] = aName;
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mLocals[1] = aName;
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mLocals[2] = aName;
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mPrefixes[0] = nullptr;
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mPrefixes[1] = nullptr;
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mPrefixes[2] = nullptr;
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mUris[0] = kNameSpaceID_None;
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mUris[1] = kNameSpaceID_None;
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mUris[2] = kNameSpaceID_None;
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}
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inline nsIAtom* GetLocal(int32_t aMode) { return mLocals[aMode]; }
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inline nsIAtom* GetPrefix(int32_t aMode) { return mPrefixes[aMode]; }
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inline int32_t GetUri(int32_t aMode) { return mUris[aMode]; }
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inline nsHtml5String GetValue() { return mValue; }
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inline int32_t GetLine() { return mLine; }
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inline void ReleaseValue() { mValue.Release(); }
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inline nsHtml5AttributeEntry Clone(nsHtml5AtomTable* aInterner)
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{
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// Copy the memory
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nsHtml5AttributeEntry clone(*this);
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// Increment refcount for value
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clone.mValue = this->mValue.Clone();
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if (aInterner) {
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// Now if we have an interner, we'll need to rewrite non-static atoms.
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// Only the local names may be non-static, in which case all three
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// are the same.
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nsIAtom* local = GetLocal(0);
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if (!local->IsStaticAtom()) {
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nsAutoString str;
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local->ToString(str);
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local = aInterner->GetAtom(str);
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clone.mLocals[0] = local;
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clone.mLocals[1] = local;
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clone.mLocals[2] = local;
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}
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}
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return clone;
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}
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private:
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nsIAtom* mLocals[3];
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nsIAtom* mPrefixes[3];
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int32_t mUris[3];
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int32_t mLine;
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nsHtml5String mValue;
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};
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#endif // nsHtml5AttributeEntry_h
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