DevTools: introduce WI.Resource.contentSize() and WI.Resource.lastModified()

third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 346 matching lines @@
     {
         var networkRequest = this._inflightRequestsById[requestId];
         if (!networkRequest) {
             // We missed the requestWillBeSent.
             var eventData = {};
             eventData.url = response.url;
             eventData.frameId = frameId;
             eventData.loaderId = loaderId;
             eventData.resourceType = resourceType;
             eventData.mimeType = response.mimeType;
+            var lastModifiedHeader = response.headers["last-modified"];
+            eventData.lastModified = lastModifiedHeader ? new Date(lastModifiedHeader) : null;
             this._manager.dispatchEventToListeners(WebInspector.NetworkManager.Events.RequestUpdateDropped, eventData);
             return;
         }
 
         networkRequest.responseReceivedTime = time;
         networkRequest.setResourceType(WebInspector.resourceTypes[resourceType]);
 
         this._updateNetworkRequestWithResponse(networkRequest, response);
 
         this._updateNetworkRequest(networkRequest);
@@ skipping 550 matching lines @@
         WebInspector.ResourceLoader.load(url, headers, callback);
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @type {!WebInspector.MultitargetNetworkManager}
  */
 WebInspector.multitargetNetworkManager;