WebCore/loader/UserStyleSheetLoader.cpp

/*
 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
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 *     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
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#include "config.h"
#include "UserStyleSheetLoader.h"

#include "CachedCSSStyleSheet.h"
#include "DocLoader.h"
#include "Frame.h"

using namespace WebCore;

UserStyleSheetLoader::UserStyleSheetLoader(PassRefPtr<Document> document, const String& url)
    : m_document(document)
    , m_cachedSheet(m_document->docLoader()->requestUserCSSStyleSheet(url, ""))
{
    if (m_cachedSheet) {
        m_document->addPendingSheet();
        m_cachedSheet->addClient(this);
    }
}

UserStyleSheetLoader::~UserStyleSheetLoader()
{
    if (m_cachedSheet) {
        if (!m_cachedSheet->isLoaded())
            m_document->removePendingSheet();
        m_cachedSheet->removeClient(this);
    }
}

void UserStyleSheetLoader::setCSSStyleSheet(const String& /*URL*/, const String& /*charset*/, const CachedCSSStyleSheet* sheet)
{
    m_document->removePendingSheet();
    if (Frame* frame = m_document->frame())
        frame->setUserStyleSheet(sheet->sheetText());
}