Remove CSS clients of ImageResource

sky/engine/core/rendering/style/StyleFetchedImage.cpp

-/*
- * 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 "sky/engine/core/rendering/style/StyleFetchedImage.h"
-
-#include "sky/engine/core/css/CSSImageValue.h"
-#include "sky/engine/core/fetch/ImageResource.h"
-#include "sky/engine/core/rendering/RenderObject.h"
-
-namespace blink {
-
-StyleFetchedImage::StyleFetchedImage(ImageResource* image)
-    : m_image(image)
-{
-    m_isImageResource = true;
-    m_image->addClient(this);
-}
-
-StyleFetchedImage::~StyleFetchedImage()
-{
-    m_image->removeClient(this);
-}
-
-PassRefPtr<CSSValue> StyleFetchedImage::cssValue() const
-{
-    return CSSImageValue::create(m_image->url(), const_cast<StyleFetchedImage*>(this));
-}
-
-bool StyleFetchedImage::canRender(const RenderObject& renderer) const
-{
-    return m_image->canRender(renderer);
-}
-
-bool StyleFetchedImage::isLoaded() const
-{
-    return m_image->isLoaded();
-}
-
-bool StyleFetchedImage::errorOccurred() const
-{
-    return m_image->errorOccurred();
-}
-
-LayoutSize StyleFetchedImage::imageSize(const RenderObject* renderer) const
-{
-    return m_image->imageSizeForRenderer(renderer);
-}
-
-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)
-{
-    m_image->setContainerSizeForRenderer(renderer, imageContainerSize);
-}
-
-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);
-}
-
-}