public RewriterResults rewrite(Gadget gadget, MutableContent content)
{
if (gadget.getSpec().getModulePrefs().getFeatures().ContainsKey("caja") ||
"1".Equals(gadget.getContext().getParameter("caja")))
{
URI retrievedUri = gadget.getContext().getUrl();
UriCallback2 cb = new UriCallback2(retrievedUri);
MessageQueue mq = new SimpleMessageQueue();
DefaultGadgetRewriter rw = new DefaultGadgetRewriter(mq);
CharProducer input = CharProducer.Factory.create(
new java.io.StringReader(content.getContent()),
FilePosition.instance(new InputSource(new java.net.URI(retrievedUri.ToString())), 2, 1, 1));
java.lang.StringBuilder output = new java.lang.StringBuilder();
try
{
rw.rewriteContent(new java.net.URI(retrievedUri.ToString()), input, cb, output);
}
catch (GadgetRewriteException e)
{
throwCajolingException(e, mq);
return(RewriterResults.notCacheable());
}
catch (IOException e)
{
throwCajolingException(e, mq);
return(RewriterResults.notCacheable());
}
content.setContent(tameCajaClientApi() + output.ToString());
}
return(null);
}
public virtual RewriterResults rewrite(sRequest request, sResponse original, MutableContent content)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream((content.getContent().Length * 110) / 100);
OutputStreamWriter output = new OutputStreamWriter(baos);
String mimeType = original.getHeader("Content-Type");
if (request.RewriteMimeType != null)
{
mimeType = request.RewriteMimeType;
}
GadgetSpec spec = null;
if (request.Gadget != null)
{
spec = _specFactory.getGadgetSpec(request.Gadget.toJavaUri(), false);
}
if (rewrite(spec, request.getUri(),
content,
mimeType,
output))
{
content.setContent(Encoding.Default.GetString(baos.toByteArray()));
return(RewriterResults.cacheableIndefinitely());
}
return(null);
}
public RewriterResults rewrite(sRequest req, sResponse resp, MutableContent content)
{
return(RewriterResults.cacheableIndefinitely());
}
public RewriterResults rewrite(Gadget gadget, MutableContent mutableContent)
{
Document document = mutableContent.getDocument();
Element head = (Element)DomUtil.getFirstNamedChildNode(document.getDocumentElement(), "head");
// Remove all the elements currently in head and add them back after we inject content
NodeList children = head.getChildNodes();
List <Node> existingHeadContent = new List <Node>(children.getLength());
for (int i = 0; i < children.getLength(); i++)
{
existingHeadContent.Add(children.item(i));
}
foreach (Node n in existingHeadContent)
{
head.removeChild(n);
}
// Only inject default styles if no doctype was specified.
if (document.getDoctype() == null)
{
Element defaultStyle = document.createElement("style");
defaultStyle.setAttribute("type", "text/css");
head.appendChild(defaultStyle);
defaultStyle.appendChild(defaultStyle.getOwnerDocument().
createTextNode(DEFAULT_CSS));
}
InjectBaseTag(gadget, head);
InjectFeatureLibraries(gadget, head);
// This can be one script block.
Element mainScriptTag = document.createElement("script");
InjectMessageBundles(gadget, mainScriptTag);
InjectDefaultPrefs(gadget, mainScriptTag);
InjectPreloads(gadget, mainScriptTag);
// We need to inject our script before any developer scripts.
head.appendChild(mainScriptTag);
Element body = (Element)DomUtil.getFirstNamedChildNode(document.getDocumentElement(), "body");
LocaleSpec localeSpec = gadget.getLocale();
if (localeSpec != null)
{
body.setAttribute("dir", localeSpec.getLanguageDirection());
}
// re append head content
foreach (Node node in existingHeadContent)
{
head.appendChild(node);
}
InjectOnLoadHandlers(body);
mutableContent.documentChanged();
return(RewriterResults.notCacheable());
}
