DevTools: provide network log details to the WebCore's InspectorController.

Review URL: http://codereview.chromium.org/2645006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52310 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 66 insertions, 0 deletions

diff --git a/webkit/glue/resource_loader_bridge.h b/webkit/glue/resource_loader_bridge.h
index ba88271..73bbe4d 100644
--- a/webkit/glue/resource_loader_bridge.h
+++ b/webkit/glue/resource_loader_bridge.h
@@ -86,6 +86,64 @@ class ResourceLoaderBridge {
     int routing_id;
   };
 
+  // Structure containing timing information for the request. It addresses
+  // http://groups.google.com/group/http-archive-specification/web/har-1-1-spec
+  // and http://dev.w3.org/2006/webapi/WebTiming/ needs.
+  //
+  // All the values for starts and ends are given in milliseconds and are
+  // offsets with respect to the given base time.
+  struct LoadTimingInfo {
+    LoadTimingInfo();
+    ~LoadTimingInfo();
+
+    // All the values in this struct are given as offsets in milliseconds wrt
+    // this base time.
+    base::Time base_time;
+
+    // The time that proxy processing started. For requests with no proxy phase,
+    // this time is -1.
+    int32 proxy_start;
+
+    // The time that proxy processing ended. For reused sockets this time
+    // is -1.
+    int32 proxy_end;
+
+    // The time that DNS lookup started. For reused sockets this time is -1.
+    int32 dns_start;
+
+    // The time that DNS lookup ended. For reused sockets this time is -1.
+    int32 dns_end;
+
+    // The time that establishing connection started. For reused sockets
+    // this time is -1. Connect time includes dns time.
+    int32 connect_start;
+
+    // The time that establishing connection ended. For reused sockets this
+    // time is -1. Connect time includes dns time.
+    int32 connect_end;
+
+    // The time at which SSL handshake started. For non-HTTPS requests this
+    // is 0.
+    int32 ssl_start;
+
+    // The time at which SSL handshake ended. For non-HTTPS requests this is 0.
+    int32 ssl_end;
+
+    // The time that HTTP request started. For non-HTTP requests this is 0.
+    int32 send_start;
+
+    // The time that HTTP request ended. For non-HTTP requests this is 0.
+    int32 send_end;
+
+    // The time at which receiving HTTP headers started. For non-HTTP requests
+    // this is 0.
+    int32 receive_headers_start;
+
+    // The time at which receiving HTTP headers ended. For non-HTTP requests
+    // this is 0.
+    int32 receive_headers_end;
+  };
+
   struct ResponseInfo {
     ResponseInfo();
     ~ResponseInfo();
@@ -122,6 +180,14 @@ class ResourceLoaderBridge {
     // Note: this value is only populated for main resource requests.
     GURL appcache_manifest_url;
 
+    // Connection identifier from the underlying network stack. In case there
+    // is no associated connection, contains 0.
+    uint32 connection_id;
+
+    // Detailed timing information used by the WebTiming, HAR and Developer
+    // Tools.
+    LoadTimingInfo load_timing;
+
     // True if the response was delivered using SPDY.
     bool was_fetched_via_spdy;