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-rw-r--r--parser/html/nsHtml5ByteReadable.h33
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diff --git a/parser/html/nsHtml5ByteReadable.h b/parser/html/nsHtml5ByteReadable.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 nsHtml5ByteReadable_h
+#define nsHtml5ByteReadable_h
+
+/**
+ * A weak reference wrapper around a byte array.
+ */
+class nsHtml5ByteReadable
+{
+ public:
+
+ nsHtml5ByteReadable(const uint8_t* aCurrent, const uint8_t* aEnd)
+ : current(aCurrent),
+ end(aEnd)
+ {
+ }
+
+ inline int32_t read() {
+ if (current < end) {
+ return *(current++);
+ } else {
+ return -1;
+ }
+ }
+
+ private:
+ const uint8_t* current;
+ const uint8_t* end;
+};
+#endif