Source/core/dom/custom/CustomElementMicrotaskImportStep.cpp

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#include "config.h"
#include "core/dom/custom/CustomElementMicrotaskImportStep.h"

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

namespace WebCore {

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

CustomElementMicrotaskImportStep::CustomElementMicrotaskImportStep(PassRefPtr<CustomElementMicrotaskQueue> queue)
    : m_importFinished(false)
    , m_queue(queue)
{
}

CustomElementMicrotaskImportStep::~CustomElementMicrotaskImportStep()
{
}

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