author Boris Zbarsky <>
Tue, 29 May 2018 22:58:49 -0400
changeset 477120 e46b5b3027713125c2e472c3d1d9dc0ba8a3387a
parent 464681 6af1f5ac596b4aa0a87f8a8151395c692eb81a58
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1455676 part 14. Remove most use of nsIDOMNode in dom/. r=qdot

/* 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 */

#ifndef nsHtml5Speculation_h
#define nsHtml5Speculation_h

#include "nsHtml5OwningUTF16Buffer.h"
#include "nsAHtml5TreeBuilderState.h"
#include "nsHtml5TreeOperation.h"
#include "nsAHtml5TreeOpSink.h"
#include "nsTArray.h"
#include "nsAutoPtr.h"
#include "mozilla/Attributes.h"

class nsHtml5Speculation final : public nsAHtml5TreeOpSink
  nsHtml5Speculation(nsHtml5OwningUTF16Buffer* aBuffer,
                     int32_t aStart,
                     int32_t aStartLineNumber,
                     nsAHtml5TreeBuilderState* aSnapshot);


  nsHtml5OwningUTF16Buffer* GetBuffer() { return mBuffer; }

  int32_t GetStart() { return mStart; }

  int32_t GetStartLineNumber() { return mStartLineNumber; }

  nsAHtml5TreeBuilderState* GetSnapshot() { return mSnapshot; }

   * Flush the operations from the tree operations from the argument
   * queue unconditionally.
  virtual void MoveOpsFrom(nsTArray<nsHtml5TreeOperation>& aOpQueue) override;

  void FlushToSink(nsAHtml5TreeOpSink* aSink);

   * The first buffer in the pending UTF-16 buffer queue
  RefPtr<nsHtml5OwningUTF16Buffer> mBuffer;

   * The start index of this speculation in the first buffer
  int32_t mStart;

   * The current line number at the start of the speculation
  int32_t mStartLineNumber;

  nsAutoPtr<nsAHtml5TreeBuilderState> mSnapshot;

  nsTArray<nsHtml5TreeOperation> mOpQueue;

#endif // nsHtml5Speculation_h