Disable the new rendering strategy

uranusjr · uranusjr · commit d105ea622d8d · 2016-11-07T01:20:45.000+08:00
This has proven to be problematic because we lost many JavaScript hooks. Will need to think how we can test this more rigorously. Fix #693 for now.
diff --git a/MacDown/Code/Document/MPDocument.m b/MacDown/Code/Document/MPDocument.m
@@ -952,6 +952,15 @@ - (void)renderer:(MPRenderer *)renderer didProduceHTMLOutput:(NSString *)html
 
     self.manualRender = self.preferences.markdownManualRender;
 
+#if 0
+    // Unfortunately this DOM-replacing causes a lot of problems...
+    // 1. MathJax needs to be triggered.
+    // 2. Prism rendering is lost.
+    // 3. Potentially more.
+    // Essentially all JavaScript needs to be run again after we replace
+    // the DOM. I have no idea how many more problems there are, so we'll have
+    // to back off from the path for now... :(
+
     // If we're working on the same document, try not to reload.
     if (self.isPreviewReady && [self.currentBaseUrl isEqualTo:baseUrl])
     {
@@ -979,9 +988,11 @@ - (void)renderer:(MPRenderer *)renderer didProduceHTMLOutput:(NSString *)html
             // Replace everything in the old <html> tag.
             DOMElement *htmlNode = (DOMElement *)[htmlNodes item:0];
             htmlNode.innerHTML = html;
+
             return;
         }
     }
+#endif
 
     // Reload the page if there's not valid tree to work with.
     [self.preview.mainFrame loadHTMLString:html baseURL:baseUrl];
