diff -r 000000000000 -r 6474c204b198 parser/html/nsHtml5Speculation.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parser/html/nsHtml5Speculation.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* 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/. */
+
+#include "nsHtml5Speculation.h"
+
+nsHtml5Speculation::nsHtml5Speculation(nsHtml5OwningUTF16Buffer* aBuffer,
+                                       int32_t aStart, 
+                                       int32_t aStartLineNumber, 
+                                       nsAHtml5TreeBuilderState* aSnapshot)
+  : mBuffer(aBuffer)
+  , mStart(aStart)
+  , mStartLineNumber(aStartLineNumber)
+  , mSnapshot(aSnapshot)
+{
+  MOZ_COUNT_CTOR(nsHtml5Speculation);
+}
+
+nsHtml5Speculation::~nsHtml5Speculation()
+{
+  MOZ_COUNT_DTOR(nsHtml5Speculation);
+}
+
+void
+nsHtml5Speculation::MoveOpsFrom(nsTArray<nsHtml5TreeOperation>& aOpQueue)
+{
+  if (mOpQueue.IsEmpty()) {
+    mOpQueue.SwapElements(aOpQueue);
+    return;
+  }
+  mOpQueue.MoveElementsFrom(aOpQueue);
+}
+
+void
+nsHtml5Speculation::FlushToSink(nsAHtml5TreeOpSink* aSink)
+{
+  aSink->MoveOpsFrom(mOpQueue);
+}