Esempio n. 1
0
HTMLAreaElement* HitTestResult::imageAreaForImage() const
{
    ASSERT(m_innerNode);
    HTMLImageElement* imageElement = nullptr;
    if (isHTMLImageElement(m_innerNode)) {
        imageElement = toHTMLImageElement(m_innerNode);
    } else if (m_innerNode->isInShadowTree()) {
        if (m_innerNode->containingShadowRoot()->type() == ShadowRootType::UserAgent) {
            if (isHTMLImageElement(m_innerNode->shadowHost()))
                imageElement = toHTMLImageElement(m_innerNode->shadowHost());
        }
    }

    if (!imageElement || !imageElement->layoutObject() || !imageElement->layoutObject()->isBox())
        return nullptr;

    HTMLMapElement* map = imageElement->treeScope().getImageMap(imageElement->fastGetAttribute(usemapAttr));
    if (!map)
        return nullptr;

    LayoutBox* box = toLayoutBox(imageElement->layoutObject());
    LayoutRect contentBox = box->contentBoxRect();
    float scaleFactor = 1 / box->style()->effectiveZoom();
    LayoutPoint location = localPoint();
    location.scale(scaleFactor, scaleFactor);

    return map->areaForPoint(location, contentBox.size());
}
Esempio n. 2
0
HTMLMapElement* LayoutImage::imageMap() const
{
    HTMLImageElement* i = isHTMLImageElement(node()) ? toHTMLImageElement(node()) : 0;
    return i ? i->treeScope().getImageMap(i->fastGetAttribute(usemapAttr)) : 0;
}
Esempio n. 3
0
HTMLMapElement* RenderImage::imageMap() const
{
    HTMLImageElement* i = node() && node()->hasTagName(imgTag) ? static_cast<HTMLImageElement*>(node()) : 0;
    return i ? i->treeScope()->getImageMap(i->fastGetAttribute(usemapAttr)) : 0;
}
Esempio n. 4
0
HTMLMapElement* RenderImage::imageMap() const
{
    HTMLImageElement* i = hostImageElement();
    return i ? i->treeScope()->getImageMap(i->fastGetAttribute(usemapAttr)) : 0;
}
Esempio n. 5
0
HTMLMapElement* RenderImage::imageMap() const
{
    HTMLImageElement* image = is<HTMLImageElement>(element()) ? downcast<HTMLImageElement>(element()) : nullptr;
    return image ? image->treeScope().getImageMap(image->fastGetAttribute(usemapAttr)) : nullptr;
}