root/Source/core/dom/custom/CustomElementMicrotaskImportStep.cpp

DEFINITIONS

1. create
2. enqueue
3. importDidFinish
4. process

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
 * are met:
 *
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 *    notice, this list of conditions and the following disclaimer.
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 *    in the documentation and/or other materials provided with the
 *    distribution.
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 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#include "config.h"
#include "core/dom/custom/CustomElementMicrotaskImportStep.h"

#include "core/dom/custom/CustomElementMicrotaskDispatcher.h"

namespace WebCore {

PassOwnPtr<CustomElementMicrotaskImportStep> CustomElementMicrotaskImportStep::create()
{
    return adoptPtr(new CustomElementMicrotaskImportStep());
}

void CustomElementMicrotaskImportStep::enqueue(PassOwnPtr<CustomElementMicrotaskStep> step)
{
    // work should not be being created after the import is done
    // because the parser is done
    ASSERT(!m_importFinished);
    m_queue.enqueue(step);
}

void CustomElementMicrotaskImportStep::importDidFinish()
{
    // imports should only "finish" once
    ASSERT(!m_importFinished);
    m_importFinished = true;
    CustomElementMicrotaskDispatcher::instance().importDidFinish(this);
}

CustomElementMicrotaskStep::Result CustomElementMicrotaskImportStep::process()
{
    Result result = m_queue.dispatch();
    if (!m_importFinished)
        result = Result(result | ShouldStop);
    return result;
}

} // namespace WebCore