private MetaMetadataCompositeField GetMetaMetadata()
{
MetaMetadataCompositeField mm = _metaMetadata;
//mm = await MetaMetadataTranslationScope.Get().Deserialize()
if (_repository == null)
{
_repository = MetaMetadataRepositoryInit.GetRepository();
}
if (mm == null && _repository != null)
{
if (this.MetaMetadataName != null) // get from saved composition
{
mm = _repository.GetMMByName(this.MetaMetadataName.Value);
}
if (mm == null)
{
ParsedUri location = Location == null ? null : Location.Value;
if (location != null)
{
mm = IsImage ? _repository.GetImageMM(location) : _repository.GetDocumentMM(location);
// TODO -- also try to resolve by mime type ???
}
if (mm == null)
{
mm = _repository.GetByClass(this.GetType());
}
if (mm == null && MetadataClassDescriptor != null)
{
mm = _repository.GetMMByName(MetadataClassDescriptor.TagName);
}
}
if (mm != null)
{
MetaMetadata = mm;
}
}
return(mm);
}
private void WebView_LoadCompleted(object sender, EventArgs e)
{
//if (Source == null || BLANK_PAGE.Equals(Source))// || loadingComplete)
// return;
WebView webView = sender as WebView;
if (webView == null)
{
return;
}
webView.Stop(); // Stopping further requests.
Console.WriteLine("Finished loading in " + DateTime.Now.Subtract(timeStart).TotalMilliseconds + "ms. Executing javascript. -- ");
Console.WriteLine("======================================= Time To Load : " + DateTime.Now.Subtract(timeStart).TotalMilliseconds);
parseStart = DateTime.Now;
MetaMetadataRepository repository = SemanticsSessionScope.MetaMetadataRepository;
MetaMetadata mmd = repository.GetDocumentMM(_puri);
Console.WriteLine("Got MMD: " + mmd.Name);
String jsonMMD = WebBrowserPool.GetJsonMMD(mmd);
//Console.WriteLine("json:\n" + jsonMMD + "\n");
//jsonMMD = jsonMMD.Replace("\\", "\\\\");
webView.JSConsoleMessageAdded += new JSConsoleMessageAddedEventHandler(JSConsoleEvent);
webView.ExecuteJavascript(jsonMMD);
webView.ExecuteJavascript(WebBrowserPool.MmdDomHelperJsString);
Console.WriteLine("Done js code execution, calling function. --" + DateTime.Now + " : " + DateTime.Now.Millisecond);
//TODO: Currently executes asynchronously. Can we make this asynchronous?
webView.CreateObject("CallBack");
webView.SetObjectCallback("CallBack", "MetadataExtracted", OnMetadataExtracted);
//webView.ExecuteJavascript("CallBack.MetadataExtracted('some value');");
//Return happens through the task, on completion of the method via the callback
webView.ExecuteJavascript("extractMetadataWithCallback(mmd);");
_requestTimedOut.Start();
}