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-rw-r--r--parser/html/nsHtml5AttributeEntry.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/parser/html/nsHtml5AttributeEntry.h b/parser/html/nsHtml5AttributeEntry.h
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+++ b/parser/html/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(nsIAtom* 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 nsIAtom* GetLocal(int32_t aMode) { return mLocals[aMode]; }
+
+ inline nsIAtom* 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(nsHtml5AtomTable* aInterner)
+ {
+ // Copy the memory
+ nsHtml5AttributeEntry clone(*this);
+ // Increment refcount for value
+ clone.mValue = this->mValue.Clone();
+ if (aInterner) {
+ // Now if we have an interner, we'll need to rewrite non-static atoms.
+ // Only the local names may be non-static, in which case all three
+ // are the same.
+ nsIAtom* local = GetLocal(0);
+ if (!local->IsStaticAtom()) {
+ nsAutoString str;
+ local->ToString(str);
+ local = aInterner->GetAtom(str);
+ clone.mLocals[0] = local;
+ clone.mLocals[1] = local;
+ clone.mLocals[2] = local;
+ }
+ }
+ return clone;
+ }
+
+private:
+ nsIAtom* mLocals[3];
+ nsIAtom* mPrefixes[3];
+ int32_t mUris[3];
+ int32_t mLine;
+ nsHtml5String mValue;
+};
+
+#endif // nsHtml5AttributeEntry_h