UMA data collector for cross-site documents(XSD)

webkit/child/weburlloader_impl.cc

Index: webkit/child/weburlloader_impl.cc
diff --git a/webkit/child/weburlloader_impl.cc b/webkit/child/weburlloader_impl.cc
index 63ce778da190cc1ab6e217469ad82afdef646bb8..602dc45c06bc6fd1515abafbc3d55ff56c7602e8 100644
--- a/webkit/child/weburlloader_impl.cc
+++ b/webkit/child/weburlloader_impl.cc
@@ -31,11 +31,13 @@
 #include "webkit/child/ftp_directory_listing_response_delegate.h"
 #include "webkit/child/multipart_response_delegate.h"
 #include "webkit/child/resource_loader_bridge.h"
+#include "webkit/child/site_isolation_policy.h"
 #include "webkit/child/webkitplatformsupport_impl.h"
 #include "webkit/child/weburlrequest_extradata_impl.h"
 #include "webkit/child/weburlresponse_extradata_impl.h"
 #include "webkit/common/resource_request_body.h"
 
+
 using base::Time;
 using base::TimeTicks;
 using WebKit::WebData;
@@ -373,6 +375,11 @@ class WebURLLoaderImpl::Context : public base::RefCounted<Context>,
   scoped_ptr<FtpDirectoryListingResponseDelegate> ftp_listing_delegate_;
   scoped_ptr<MultipartResponseDelegate> multipart_delegate_;
   scoped_ptr<ResourceLoaderBridge> completed_bridge_;
+
+  // TODO(dsjang): A temporary hack to connect the lastest response
+  // observed by OnReceiveResponse() and the data stream received by
+  // OnReceivedData().
+  WebURL response_url_;
 };
 
 WebURLLoaderImpl::Context::Context(WebURLLoaderImpl* loader)
@@ -668,6 +675,8 @@ void WebURLLoaderImpl::Context::OnReceivedResponse(
     ftp_listing_delegate_.reset(
         new FtpDirectoryListingResponseDelegate(client_, loader_, response));
   }
+
+  response_url_ = response.url();
 }
 
 void WebURLLoaderImpl::Context::OnDownloadedData(int len) {
@@ -692,6 +701,11 @@ void WebURLLoaderImpl::Context::OnReceivedData(const char* data,
   } else {
     client_->didReceiveData(loader_, data, data_length, encoded_data_length);
   }
+
+  // TODO(dsjang): This logging code is just temporary. There has to
+  // be a better way to connect the received data to the response_url
+  // than this.
+  SiteIsolationPolicy::DidReceiveData(data, data_length, response_url_);
 }
 
 void WebURLLoaderImpl::Context::OnReceivedCachedMetadata(
@@ -727,6 +741,11 @@ void WebURLLoaderImpl::Context::OnCompletedRequest(
     }
   }
 
+  // TODO(dsjang): This logging code is just temporary. There has to
+  // be a better way to connect the received data to the response_url
+  // than this.
+  SiteIsolationPolicy::DidFinishResourceLoadForUrl(response_url_);
+
   // We are done with the bridge now, and so we need to release the reference
   // to ourselves that we took on behalf of the bridge.  This may cause our
   // destruction.