root/Source/core/rendering/style/StyleFetchedImage.cpp

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DEFINITIONS

This source file includes following definitions.
  1. cssValue
  2. canRender
  3. isLoaded
  4. errorOccurred
  5. imageSize
  6. imageHasRelativeWidth
  7. imageHasRelativeHeight
  8. computeIntrinsicDimensions
  9. usesImageContainerSize
  10. setContainerSizeForRenderer
  11. addClient
  12. removeClient
  13. image
  14. knownToBeOpaque

/*
 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
 *           (C) 2000 Antti Koivisto (koivisto@kde.org)
 *           (C) 2000 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "core/rendering/style/StyleFetchedImage.h"

#include "core/css/CSSImageValue.h"
#include "core/fetch/ImageResource.h"
#include "core/rendering/RenderObject.h"

namespace WebCore {

StyleFetchedImage::StyleFetchedImage(ImageResource* image)
    : m_image(image)
{
    m_isImageResource = true;
    m_image->addClient(this);
}

StyleFetchedImage::~StyleFetchedImage()
{
    m_image->removeClient(this);
}

PassRefPtrWillBeRawPtr<CSSValue> StyleFetchedImage::cssValue() const
{
    return CSSImageValue::create(m_image->url(), const_cast<StyleFetchedImage*>(this));
}

bool StyleFetchedImage::canRender(const RenderObject* renderer, float multiplier) const
{
    return m_image->canRender(renderer, multiplier);
}

bool StyleFetchedImage::isLoaded() const
{
    return m_image->isLoaded();
}

bool StyleFetchedImage::errorOccurred() const
{
    return m_image->errorOccurred();
}

LayoutSize StyleFetchedImage::imageSize(const RenderObject* renderer, float multiplier) const
{
    return m_image->imageSizeForRenderer(renderer, multiplier);
}

bool StyleFetchedImage::imageHasRelativeWidth() const
{
    return m_image->imageHasRelativeWidth();
}

bool StyleFetchedImage::imageHasRelativeHeight() const
{
    return m_image->imageHasRelativeHeight();
}

void StyleFetchedImage::computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio)
{
    m_image->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio);
}

bool StyleFetchedImage::usesImageContainerSize() const
{
    return m_image->usesImageContainerSize();
}

void StyleFetchedImage::setContainerSizeForRenderer(const RenderObject* renderer, const IntSize& imageContainerSize, float imageContainerZoomFactor)
{
    m_image->setContainerSizeForRenderer(renderer, imageContainerSize, imageContainerZoomFactor);
}

void StyleFetchedImage::addClient(RenderObject* renderer)
{
    m_image->addClient(renderer);
}

void StyleFetchedImage::removeClient(RenderObject* renderer)
{
    m_image->removeClient(renderer);
}

PassRefPtr<Image> StyleFetchedImage::image(RenderObject* renderer, const IntSize&) const
{
    return m_image->imageForRenderer(renderer);
}

bool StyleFetchedImage::knownToBeOpaque(const RenderObject* renderer) const
{
    return m_image->currentFrameKnownToBeOpaque(renderer);
}

}

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