DevTools: expose initial request priority in the Network panel UI

Source/devtools/front_end/network/NetworkLogView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 98 matching lines @@
     WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.Load, this._loadEventFired, this);
     WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.DOMContentLoaded, this._domContentLoadedEventFired, this);
 }
 
 WebInspector.NetworkLogView._isFilteredOutSymbol = Symbol("isFilteredOut");
 WebInspector.NetworkLogView._isMatchingSearchQuerySymbol = Symbol("isMatchingSearchQuery");
 
 WebInspector.NetworkLogView.HTTPSchemas = {"http": true, "https": true, "ws": true, "wss": true};
 WebInspector.NetworkLogView._responseHeaderColumns = ["Cache-Control", "Connection", "Content-Encoding", "Content-Length", "ETag", "Keep-Alive", "Last-Modified", "Server", "Vary"];
 WebInspector.NetworkLogView._defaultColumnsVisibility = {
-    method: false, status: true, protocol: false, scheme: false, domain: false, remoteAddress: false, type: true, initiator: true, cookies: false, setCookies: false, size: true, time: true, connectionId: false,
+    method: false, status: true, protocol: false, scheme: false, domain: false, remoteAddress: false, type: true, initiator: true, cookies: false, setCookies: false, size: true, time: true, priority: false, connectionId: false,
     "Cache-Control": false, "Connection": false, "Content-Encoding": false, "Content-Length": false, "ETag": false, "Keep-Alive": false, "Last-Modified": false, "Server": false, "Vary": false
 };
 WebInspector.NetworkLogView._defaultRefreshDelay = 200;
 
 WebInspector.NetworkLogView._waterfallMinOvertime = 1;
 WebInspector.NetworkLogView._waterfallMaxOvertime = 3;
 
 /** @enum {string} */
 WebInspector.NetworkLogView.FilterType = {
     Domain: "domain",
@@ skipping 26 matching lines @@
     "scheme": WebInspector.UIString("Scheme"),
     "domain": WebInspector.UIString("Domain"),
     "remoteAddress": WebInspector.UIString("Remote Address"),
     "type": WebInspector.UIString("Type"),
     "initiator": WebInspector.UIString("Initiator"),
     "cookies": WebInspector.UIString("Cookies"),
     "setCookies": WebInspector.UIString("Set-Cookies"),
     "size": WebInspector.UIString("Size"),
     "time": WebInspector.UIString("Time"),
     "connectionId": WebInspector.UIString("Connection Id"),
+    "priority": WebInspector.UIString("Priority"),
     "timeline": WebInspector.UIString("Timeline"),
 
     // Response header columns
     "Cache-Control": WebInspector.UIString("Cache-Control"),
     "Connection": WebInspector.UIString("Connection"),
     "Content-Encoding": WebInspector.UIString("Content-Encoding"),
     "Content-Length": WebInspector.UIString("Content-Length"),
     "ETag": WebInspector.UIString("ETag"),
     "Keep-Alive": WebInspector.UIString("Keep-Alive"),
     "Last-Modified": WebInspector.UIString("Last-Modified"),
@@ skipping 245 matching lines @@
 
         columns.push({
             id: "time",
             titleDOMFragment: this._makeHeaderFragment(WebInspector.UIString("Time"), WebInspector.UIString("Latency")),
             title: WebInspector.NetworkLogView._columnTitles["time"],
             weight: 6,
             align: WebInspector.DataGrid.Align.Right
         });
 
         columns.push({
+            id: "priority",
+            title: WebInspector.NetworkLogView._columnTitles["priority"],
+            weight: 6
+        });
+
+        columns.push({
             id: "connectionId",
             title: WebInspector.NetworkLogView._columnTitles["connectionId"],
             weight: 6
         });
 
         var responseHeaderColumns = WebInspector.NetworkLogView._responseHeaderColumns;
         for (var i = 0; i < responseHeaderColumns.length; ++i) {
             var headerName = responseHeaderColumns[i];
             var descriptor = {
                 id: headerName,
@@ skipping 166 matching lines @@
         this._sortingFunctions.scheme = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "scheme", false);
         this._sortingFunctions.domain = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "domain", false);
         this._sortingFunctions.remoteAddress = WebInspector.NetworkDataGridNode.RemoteAddressComparator;
         this._sortingFunctions.type = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "mimeType", false);
         this._sortingFunctions.initiator = WebInspector.NetworkDataGridNode.InitiatorComparator;
         this._sortingFunctions.cookies = WebInspector.NetworkDataGridNode.RequestCookiesCountComparator;
         this._sortingFunctions.setCookies = WebInspector.NetworkDataGridNode.ResponseCookiesCountComparator;
         this._sortingFunctions.size = WebInspector.NetworkDataGridNode.SizeComparator;
         this._sortingFunctions.time = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "duration", false);
         this._sortingFunctions.connectionId = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "connectionId", false);
+        this._sortingFunctions.priority = WebInspector.NetworkDataGridNode.InitialPriorityComparator;
         this._sortingFunctions.timeline = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "startTime", false);
         this._sortingFunctions.startTime = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "startTime", false);
         this._sortingFunctions.endTime = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "endTime", false);
         this._sortingFunctions.responseTime = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "responseReceivedTime", false);
         this._sortingFunctions.duration = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "duration", true);
         this._sortingFunctions.latency = WebInspector.NetworkDataGridNode.RequestPropertyComparator.bind(null, "latency", true);
     },
 
     _createCalculators: function()
     {
@@ skipping 1475 matching lines @@
         return false;
     return true;
 }
 
 WebInspector.NetworkLogView.EventTypes = {
     RequestSelected: "RequestSelected",
     SearchCountUpdated: "SearchCountUpdated",
     SearchIndexUpdated: "SearchIndexUpdated",
     UpdateRequest: "UpdateRequest"
 };