void InspectorOverlay::drawNodeHighlight()
{
if (!m_highlightNode)
return;
Highlight highlight;
buildNodeHighlight(m_highlightNode.get(), m_nodeHighlightConfig, &highlight);
if (m_eventTargetNode) {
Highlight eventTargetHighlight;
buildNodeHighlight(m_eventTargetNode.get(), m_nodeHighlightConfig, &eventTargetHighlight);
highlight.quads.append(eventTargetHighlight.quads[1]); // Add border from eventTargetNode to highlight.
}
RefPtr<InspectorObject> highlightObject = buildObjectForHighlight(highlight);
Node* node = m_highlightNode.get();
if (node->isElementNode() && m_nodeHighlightConfig.showInfo && node->renderer() && node->document()->frame()) {
RefPtr<InspectorObject> elementInfo = InspectorObject::create();
Element* element = toElement(node);
bool isXHTML = element->document()->isXHTMLDocument();
elementInfo->setString("tagName", isXHTML ? element->nodeName() : element->nodeName().lower());
elementInfo->setString("idValue", element->getIdAttribute());
HashSet<AtomicString> usedClassNames;
if (element->hasClass() && element->isStyledElement()) {
StringBuilder classNames;
const SpaceSplitString& classNamesString = static_cast<StyledElement*>(element)->classNames();
size_t classNameCount = classNamesString.size();
for (size_t i = 0; i < classNameCount; ++i) {
const AtomicString& className = classNamesString[i];
if (!usedClassNames.add(className).isNewEntry)
continue;
classNames.append('.');
classNames.append(className);
}
elementInfo->setString("className", classNames.toString());
}
RenderObject* renderer = node->renderer();
Frame* containingFrame = node->document()->frame();
FrameView* containingView = containingFrame->view();
IntRect boundingBox = pixelSnappedIntRect(containingView->contentsToRootView(renderer->absoluteBoundingBoxRect()));
RenderBoxModelObject* modelObject = renderer->isBoxModelObject() ? toRenderBoxModelObject(renderer) : 0;
elementInfo->setString("nodeWidth", String::number(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetWidth(), modelObject) : boundingBox.width()));
elementInfo->setString("nodeHeight", String::number(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetHeight(), modelObject) : boundingBox.height()));
highlightObject->setObject("elementInfo", elementInfo.release());
}
evaluateInOverlay("drawNodeHighlight", highlightObject);
}
void InspectorOverlay::getHighlight(Highlight* highlight, InspectorOverlay::CoordinateSystem coordinateSystem) const
{
if (!m_highlightNode && !m_highlightQuad)
return;
highlight->type = HighlightTypeRects;
if (m_highlightNode)
buildNodeHighlight(m_highlightNode.get(), nullptr, m_nodeHighlightConfig, highlight, coordinateSystem);
else
buildQuadHighlight(*m_highlightQuad, m_quadHighlightConfig, highlight);
}
void InspectorOverlay::getHighlight(Highlight* highlight) const
{
if (!m_highlightNode && !m_highlightQuad)
return;
highlight->type = HighlightTypeRects;
if (m_highlightNode)
buildNodeHighlight(m_highlightNode.get(), m_nodeHighlightConfig, highlight);
else
buildQuadHighlight(m_page, *m_highlightQuad, m_quadHighlightConfig, highlight);
}
