/*
 * Copyright (C) 2012 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
 */

#import "config.h"
#import "WebFrameLoaderClient.h"

#import <WebCore/Frame.h>
#import <WebCore/FrameView.h>
#import <WebCore/HistoryController.h>
#import <WebCore/HistoryItem.h>
#import <WebCore/Page.h>
#import <WebFrame.h>
#import <WebPage.h>

#if PLATFORM(IOS)

#import <WebCore/NotImplemented.h>

#if USE(QUICK_LOOK)
#import "WebFrame.h"
#import "WebPage.h"
#import "WebQuickLookHandleClient.h"
#import <WebCore/QuickLook.h>
#endif

using namespace WebCore;

namespace WebKit {

void WebFrameLoaderClient::didRestoreFrameHierarchyForCachedFrame()
{
    notImplemented();
}

bool WebFrameLoaderClient::forceLayoutOnRestoreFromPageCache()
{
    return false;
}

RetainPtr<CFDictionaryRef> WebFrameLoaderClient::connectionProperties(DocumentLoader*, unsigned long identifier)
{
    notImplemented();
    return nullptr;
}

#if USE(QUICK_LOOK)
void WebFrameLoaderClient::didCreateQuickLookHandle(WebCore::QuickLookHandle& handle)
{
    if (!m_frame->isMainFrame())
        return;

    WebPage* webPage = m_frame->page();
    if (!webPage)
        return;

    handle.setClient(WebQuickLookHandleClient::create(handle, webPage->pageID()));
}
#endif

void WebFrameLoaderClient::restoreViewState()
{
    Frame& frame = *m_frame->coreFrame();
    HistoryItem* currentItem = frame.loader().history().currentItem();
    if (FrameView* view = frame.view()) {
        Page* page = frame.page();
        if (!view->wasScrolledByUser()) {
            if (page && m_frame->isMainFrame() && currentItem->pageScaleFactor())
                m_frame->page()->restorePageState(currentItem->pageScaleFactor(), currentItem->scrollPoint());
            else
                view->setScrollPosition(currentItem->scrollPoint());
        }
    }
}

} // namespace WebKit

#endif // PLATFORM(IOS)