/*

 * Copyright (C) 2008 Apple Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 * 2.  Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include "config.h"

#include "DocumentLoader.h"

#include "Frame.h"

#include "FrameLoader.h"

#include "FrameTree.h"

#include "Page.h"

namespace WebCore {

void Page::addSchedulePair(PassRefPtr<SchedulePair> prpPair)

{

    RefPtr<SchedulePair> pair = prpPair;

    if (!m_scheduledRunLoopPairs)

        m_scheduledRunLoopPairs.set(new SchedulePairHashSet);

    m_scheduledRunLoopPairs->add(pair);

#ifndef BUILDING_ON_TIGER

    for (Frame* frame = m_mainFrame.get(); frame; frame = frame->tree()->traverseNext()) {

        if (DocumentLoader* documentLoader = frame->loader()->documentLoader())

            documentLoader->schedule(pair.get());

        if (DocumentLoader* documentLoader = frame->loader()->provisionalDocumentLoader())

            documentLoader->schedule(pair.get());

    }

#endif

    // FIXME: make SharedTimerMac use these SchedulePairs.

}

void Page::removeSchedulePair(PassRefPtr<SchedulePair> prpPair)

{

    ASSERT(m_scheduledRunLoopPairs);

    if (!m_scheduledRunLoopPairs)

        return;

    RefPtr<SchedulePair> pair = prpPair;

    m_scheduledRunLoopPairs->remove(pair);

#ifndef BUILDING_ON_TIGER

    for (Frame* frame = m_mainFrame.get(); frame; frame = frame->tree()->traverseNext()) {

        if (DocumentLoader* documentLoader = frame->loader()->documentLoader())

            documentLoader->unschedule(pair.get());

        if (DocumentLoader* documentLoader = frame->loader()->provisionalDocumentLoader())

            documentLoader->unschedule(pair.get());

    }

#endif

}

} // namespace