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());
}
HTMLMapElement* LayoutImage::imageMap() const
{
HTMLImageElement* i = isHTMLImageElement(node()) ? toHTMLImageElement(node()) : 0;
return i ? i->treeScope().getImageMap(i->fastGetAttribute(usemapAttr)) : 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;
}
HTMLMapElement* RenderImage::imageMap() const
{
HTMLImageElement* i = hostImageElement();
return i ? i->treeScope()->getImageMap(i->fastGetAttribute(usemapAttr)) : 0;
}
HTMLMapElement* RenderImage::imageMap() const
{
HTMLImageElement* image = is<HTMLImageElement>(element()) ? downcast<HTMLImageElement>(element()) : nullptr;
return image ? image->treeScope().getImageMap(image->fastGetAttribute(usemapAttr)) : nullptr;
}