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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et tw=78: */
/* 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
#ifndef nsHtml5OplessBuilder_h
#define nsHtml5OplessBuilder_h
#include "nsHtml5DocumentBuilder.h"
#include "nsTArray.h"
class nsParserBase;
/**
* This class implements a minimal subclass of nsHtml5DocumentBuilder that
* works when tree operation queues that are part of the off-the-main-thread
* parsing machinery are not used and, therefore, nsHtml5TreeOpExecutor is
* not used.
*
* This class is mostly responsible for wrapping tree building in an update
* batch and resetting various fields in nsContentSink upon finishing.
*/
class nsHtml5OplessBuilder : public nsHtml5DocumentBuilder {
public:
nsHtml5OplessBuilder();
~nsHtml5OplessBuilder();
void Start();
void Finish();
void SetParser(nsParserBase* aParser);
private:
// Speedometer 3.1 first goes to 600 and then
// right at the end of the run to 1461 and 17232.
// Let's round 600 up to the next power of two,
// which results in 1024, but then in order to actually
// get a power-of-two allocation, we need to take
// the size of `nsTArrayHeader` into account.
const size_t kRecyclableLength =
((1024 * sizeof(size_t)) - sizeof(nsTArrayHeader)) / sizeof(size_t);
};
#endif // nsHtml5OplessBuilder_h