static inline PassRefPtr<Element> createXHTMLParserErrorHeader(Document* doc, const String& errorMessages)
{
RefPtr<Element> reportElement = doc->createElement(QualifiedName(nullAtom, "parsererror", xhtmlNamespaceURI), true);
AttributeVector reportAttributes;
reportAttributes.append(Attribute(styleAttr, "display: block; white-space: pre; border: 2px solid #c77; padding: 0 1em 0 1em; margin: 1em; background-color: #fdd; color: black"));
reportElement->parserSetAttributes(reportAttributes, FragmentScriptingNotAllowed);
RefPtr<Element> h3 = doc->createElement(h3Tag, true);
reportElement->parserAddChild(h3.get());
h3->parserAddChild(doc->createTextNode("This page contains the following errors:"));
RefPtr<Element> fixed = doc->createElement(divTag, true);
AttributeVector fixedAttributes;
fixedAttributes.append(Attribute(styleAttr, "font-family:monospace;font-size:12px"));
fixed->parserSetAttributes(fixedAttributes, FragmentScriptingNotAllowed);
reportElement->parserAddChild(fixed.get());
fixed->parserAddChild(doc->createTextNode(errorMessages));
h3 = doc->createElement(h3Tag, true);
reportElement->parserAddChild(h3.get());
h3->parserAddChild(doc->createTextNode("Below is a rendering of the page up to the first error."));
return reportElement.release();
}
void XMLErrors::insertErrorMessageBlock()
{
// One or more errors occurred during parsing of the code. Display an error block to the user above
// the normal content (the DOM tree is created manually and includes line/col info regarding
// where the errors are located)
// Create elements for display
RefPtr<Element> documentElement = m_document->documentElement();
if (!documentElement) {
RefPtr<Element> rootElement = m_document->createElement(htmlTag, true);
RefPtr<Element> body = m_document->createElement(bodyTag, true);
rootElement->parserAddChild(body);
m_document->parserAddChild(rootElement);
if (m_document->attached() && !rootElement->attached())
rootElement->attach();
documentElement = body.get();
}
#if ENABLE(SVG)
else if (documentElement->namespaceURI() == SVGNames::svgNamespaceURI) {
RefPtr<Element> rootElement = m_document->createElement(htmlTag, true);
RefPtr<Element> body = m_document->createElement(bodyTag, true);
rootElement->parserAddChild(body);
documentElement->parentNode()->parserRemoveChild(documentElement.get());
if (documentElement->attached())
documentElement->detach();
body->parserAddChild(documentElement);
m_document->parserAddChild(rootElement.get());
if (m_document->attached())
// In general, rootElement shouldn't be attached right now, but it will be if there is a style element
// in the SVG content.
rootElement->reattach();
documentElement = body.get();
}
#endif
String errorMessages = m_errorMessages.toString();
RefPtr<Element> reportElement = createXHTMLParserErrorHeader(m_document, errorMessages);
#if ENABLE(XSLT)
if (m_document->transformSourceDocument()) {
AttributeVector attributes;
attributes.append(Attribute(styleAttr, "white-space: normal"));
RefPtr<Element> paragraph = m_document->createElement(pTag, true);
paragraph->parserSetAttributes(attributes, FragmentScriptingNotAllowed);
paragraph->parserAddChild(m_document->createTextNode("This document was created as the result of an XSL transformation. The line and column numbers given are from the transformed result."));
reportElement->parserAddChild(paragraph.release());
}
#endif
Node* firstChild = documentElement->firstChild();
if (firstChild)
documentElement->parserInsertBefore(reportElement, documentElement->firstChild());
else
documentElement->parserAddChild(reportElement);
if (documentElement->attached() && !reportElement->attached())
reportElement->attach();
m_document->updateStyleIfNeeded();
}
