Redirect HTML resource bytes directly to parser thread (Chrome side CL)

webkit/child/resource_loader_bridge.h

Index: webkit/child/resource_loader_bridge.h
diff --git a/webkit/child/resource_loader_bridge.h b/webkit/child/resource_loader_bridge.h
index e1cd310fd33d2659d94b65e4195ed4a6cd672eed..70343950683e962a0a6330dd64caa5042da0bfff 100644
--- a/webkit/child/resource_loader_bridge.h
+++ b/webkit/child/resource_loader_bridge.h
@@ -33,6 +33,10 @@
 #include "webkit/common/resource_response_info.h"
 #include "webkit/common/resource_type.h"
 
+namespace blink {
+class WebParserResourceBridge;
+}
+
 namespace webkit_glue {
 class ResourceRequestBody;
 
@@ -181,6 +185,11 @@ class ResourceLoaderBridge {
         const std::string& security_info,
         const base::TimeTicks& completion_time) = 0;
 
+    // Called by the parser-resource bridge when its resource filter has
+    // been installed on the I/O thread, and signals Blink that any further
+    // data chunks which are received by the main thread should not be passed
+    // to the parser thread as that now happens directly.
+    virtual void OnParserResourceMessageFilterAdded() { }
    protected:
     virtual ~Peer() {}
   };
@@ -212,6 +221,10 @@ class ResourceLoaderBridge {
   // call to the Start method.
   virtual void DidChangePriority(net::RequestPriority new_priority) = 0;
 
+  // Call this method to request an implementation of WebParserResourceBridge
+  // which will be used to interact with the parser thread.
+  virtual blink::WebParserResourceBridge* ConstructParserResourceBridge() = 0;
+
   // Call this method to load the resource synchronously (i.e., in one shot).
   // This is an alternative to the Start method.  Be warned that this method
   // will block the calling thread until the resource is fully downloaded or an