Source/core/dom/custom/CustomElementMicrotaskQueue.cpp

/*
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 * modification, are permitted provided that the following conditions
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 *    in the documentation and/or other materials provided with the
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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
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#include "config.h"
#include "core/dom/custom/CustomElementMicrotaskQueue.h"

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

namespace WebCore {

void CustomElementMicrotaskQueue::enqueue(PassOwnPtr<CustomElementMicrotaskStep> step)
{
    m_queue.append(step);
}

CustomElementMicrotaskStep::Result CustomElementMicrotaskQueue::dispatch()
{
    Result result = Result(0);

    unsigned i;
    for (i = 0; i < m_queue.size(); ++i) {
        result = Result(result | m_queue[i]->process());

        if (result & CustomElementMicrotaskStep::ShouldStop)
            break;
    }

    bool wasStopped = i < m_queue.size();
    if (wasStopped)
        m_queue.remove(0, i);
    else
        m_queue.resize(0);

    return result;
}

} // namespace WebCore