示例#1
0
static void getShapeImageAndRect(const ShapeValue& shapeValue, const RenderBox& renderBox, const LayoutSize& referenceBoxSize, Image*& image, LayoutRect& rect)
{
    ASSERT(shapeValue.isImageValid());
    StyleImage* styleImage = shapeValue.image();

    const IntSize& imageSize = renderBox.calculateImageIntrinsicDimensions(styleImage, roundedIntSize(referenceBoxSize), RenderImage::ScaleByEffectiveZoom);
    styleImage->setContainerSizeForRenderer(&renderBox, imageSize, renderBox.style()->effectiveZoom());

    image = 0;
    if (styleImage->isImageResource() || styleImage->isImageResourceSet())
        image = styleImage->cachedImage()->imageForRenderer(&renderBox);
    else if (styleImage->isGeneratedImage())
        image = styleImage->image(const_cast<RenderBox*>(&renderBox), imageSize).get();

    if (renderBox.isRenderImage())
        rect = toRenderImage(&renderBox)->replacedContentRect();
    else
        rect = LayoutRect(LayoutPoint(), imageSize);
}
void PageSerializer::retrieveResourcesForCSSValue(CSSValue* cssValue, Document* document)
{
    if (cssValue->isImageValue()) {
        CSSImageValue* imageValue = toCSSImageValue(cssValue);
        StyleImage* styleImage = imageValue->cachedOrPendingImage();
        // Non cached-images are just place-holders and do not contain data.
        if (!styleImage || !styleImage->isImageResource())
            return;

        addImageToResources(styleImage->cachedImage(), 0, styleImage->cachedImage()->url());
    } else if (cssValue->isFontFaceSrcValue()) {
        CSSFontFaceSrcValue* fontFaceSrcValue = toCSSFontFaceSrcValue(cssValue);
        if (fontFaceSrcValue->isLocal()) {
            return;
        }

        addFontToResources(fontFaceSrcValue->fetch(document));
    } else if (cssValue->isValueList()) {
        CSSValueList* cssValueList = toCSSValueList(cssValue);
        for (unsigned i = 0; i < cssValueList->length(); i++)
            retrieveResourcesForCSSValue(cssValueList->item(i), document);
    }
}