1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/parser/html/nsHtml5Speculation.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,75 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef nsHtml5Speculation_h
1.9 +#define nsHtml5Speculation_h
1.10 +
1.11 +#include "nsHtml5OwningUTF16Buffer.h"
1.12 +#include "nsAHtml5TreeBuilderState.h"
1.13 +#include "nsHtml5TreeOperation.h"
1.14 +#include "nsAHtml5TreeOpSink.h"
1.15 +#include "nsTArray.h"
1.16 +#include "nsAutoPtr.h"
1.17 +#include "mozilla/Attributes.h"
1.18 +
1.19 +class nsHtml5Speculation MOZ_FINAL : public nsAHtml5TreeOpSink
1.20 +{
1.21 + public:
1.22 + nsHtml5Speculation(nsHtml5OwningUTF16Buffer* aBuffer,
1.23 + int32_t aStart,
1.24 + int32_t aStartLineNumber,
1.25 + nsAHtml5TreeBuilderState* aSnapshot);
1.26 +
1.27 + ~nsHtml5Speculation();
1.28 +
1.29 + nsHtml5OwningUTF16Buffer* GetBuffer()
1.30 + {
1.31 + return mBuffer;
1.32 + }
1.33 +
1.34 + int32_t GetStart()
1.35 + {
1.36 + return mStart;
1.37 + }
1.38 +
1.39 + int32_t GetStartLineNumber()
1.40 + {
1.41 + return mStartLineNumber;
1.42 + }
1.43 +
1.44 + nsAHtml5TreeBuilderState* GetSnapshot()
1.45 + {
1.46 + return mSnapshot;
1.47 + }
1.48 +
1.49 + /**
1.50 + * Flush the operations from the tree operations from the argument
1.51 + * queue unconditionally.
1.52 + */
1.53 + virtual void MoveOpsFrom(nsTArray<nsHtml5TreeOperation>& aOpQueue);
1.54 +
1.55 + void FlushToSink(nsAHtml5TreeOpSink* aSink);
1.56 +
1.57 + private:
1.58 + /**
1.59 + * The first buffer in the pending UTF-16 buffer queue
1.60 + */
1.61 + nsRefPtr<nsHtml5OwningUTF16Buffer> mBuffer;
1.62 +
1.63 + /**
1.64 + * The start index of this speculation in the first buffer
1.65 + */
1.66 + int32_t mStart;
1.67 +
1.68 + /**
1.69 + * The current line number at the start of the speculation
1.70 + */
1.71 + int32_t mStartLineNumber;
1.72 +
1.73 + nsAutoPtr<nsAHtml5TreeBuilderState> mSnapshot;
1.74 +
1.75 + nsTArray<nsHtml5TreeOperation> mOpQueue;
1.76 +};
1.77 +
1.78 +#endif // nsHtml5Speculation_h
