DevTools: expose initial request priority in the Network panel UI

BUG=522739

Review URL: https://codereview.chromium.org/1323143005

git-svn-id: svn://svn.chromium.org/blink/trunk@201673 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js

@@ -106,6 +106,7 @@ WebInspector.NetworkDataGridNode.prototype = {
         case "remoteAddress": cell.setTextAndTitle(this._request.remoteAddress()); break;
         case "cookies": cell.setTextAndTitle(this._arrayLength(this._request.requestCookies)); break;
         case "setCookies": cell.setTextAndTitle(this._arrayLength(this._request.responseCookies)); break;
+        case "priority": cell.setTextAndTitle(this._uiLabelForPriority(this._request.initialPriority())); break;
         case "connectionId": cell.setTextAndTitle(this._request.connectionId); break;
         case "type": this._renderTypeCell(cell); break;
         case "initiator": this._renderInitiatorCell(cell); break;
@@ -531,6 +532,24 @@ WebInspector.NetworkDataGridNode.prototype = {
         }
     },
 
+    /**
+     * @param {?NetworkAgent.ResourcePriority} priority
+     */
+    _uiLabelForPriority: function(priority)
+    {
+        var labelMap = WebInspector.NetworkDataGridNode._priorityToUILabel;
+        if (!labelMap) {
+            WebInspector.NetworkDataGridNode._priorityToUILabel = new Map();
+            labelMap = WebInspector.NetworkDataGridNode._priorityToUILabel;
+            labelMap.set(NetworkAgent.ResourcePriority.VeryLow, WebInspector.UIString("Lowest"));
+            labelMap.set(NetworkAgent.ResourcePriority.Low, WebInspector.UIString("Low"));
+            labelMap.set(NetworkAgent.ResourcePriority.Medium, WebInspector.UIString("Medium"));
+            labelMap.set(NetworkAgent.ResourcePriority.High, WebInspector.UIString("High"));
+            labelMap.set(NetworkAgent.ResourcePriority.VeryHigh, WebInspector.UIString("Highest"));
+        }
+        return priority ? labelMap.get(priority) : WebInspector.UIString("Unknown");
+    },
+
     __proto__: WebInspector.SortableDataGridNode.prototype
 }
 
@@ -642,6 +661,29 @@ WebInspector.NetworkDataGridNode.ResponseCookiesCountComparator = function(a, b)
     return (aScore - bScore) || a._request.indentityCompare(b._request);
 }
 
+/**
+ * @param {!WebInspector.NetworkDataGridNode} a
+ * @param {!WebInspector.NetworkDataGridNode} b
+ * @return {number}
+ */
+WebInspector.NetworkDataGridNode.InitialPriorityComparator = function(a, b)
+{
+    var priorityMap = WebInspector.NetworkDataGridNode._symbolicToNumericPriority;
+    if (!priorityMap) {
+        WebInspector.NetworkDataGridNode._symbolicToNumericPriority = new Map();
+        priorityMap = WebInspector.NetworkDataGridNode._symbolicToNumericPriority;
+        priorityMap.set(NetworkAgent.ResourcePriority.VeryLow, 1);
+        priorityMap.set(NetworkAgent.ResourcePriority.Low, 2);
+        priorityMap.set(NetworkAgent.ResourcePriority.Medium, 3);
+        priorityMap.set(NetworkAgent.ResourcePriority.High, 4);
+        priorityMap.set(NetworkAgent.ResourcePriority.VeryHigh, 5);
+    }
+    var aScore = priorityMap.get(a._request.initialPriority()) || 0;
+    var bScore = priorityMap.get(b._request.initialPriority()) || 0;
+
+    return aScore - bScore || a._request.indentityCompare(b._request);
+}
+
 /**
  * @param {string} propertyName
  * @param {boolean} revert

third_party/WebKit/Source/devtools/front_end/network/NetworkLogView.js

@@ -116,7 +116,7 @@ WebInspector.NetworkLogView._isMatchingSearchQuerySymbol = Symbol("isMatchingSea
 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;
@@ -164,6 +164,7 @@ WebInspector.NetworkLogView._columnTitles = {
     "size": WebInspector.UIString("Size"),
     "time": WebInspector.UIString("Time"),
     "connectionId": WebInspector.UIString("Connection Id"),
+    "priority": WebInspector.UIString("Priority"),
     "timeline": WebInspector.UIString("Timeline"),
 
     // Response header columns
@@ -428,6 +429,12 @@ WebInspector.NetworkLogView.prototype = {
             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"],
@@ -615,6 +622,7 @@ WebInspector.NetworkLogView.prototype = {
         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);