[Devtools] Added "is:from-cache" filter to network

third_party/WebKit/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 164 matching lines @@
 
   /**
    * @param {!SDK.NetworkRequest} request
    * @return {boolean}
    */
   static _runningRequestFilter(request) {
     return !request.finished;
   }
 
   /**
+   * @param {!SDK.NetworkRequest} request
+   * @return {boolean}
+   */
+  static _fromCacheRequestFilter(request) {
+    return request.cached();
+  }
+
+  /**
    * @param {string} value
    * @param {!SDK.NetworkRequest} request
    * @return {boolean}
    */
   static _requestResponseHeaderFilter(value, request) {
     return request.responseHeaderValue(value) !== undefined;
   }
 
   /**
    * @param {string} value
@@ skipping 227 matching lines @@
     }
     this._resourceCategoryFilterUI = new UI.NamedBitSetFilterUI(filterItems, this._networkResourceTypeFiltersSetting);
     this._resourceCategoryFilterUI.addEventListener(
         UI.FilterUI.Events.FilterChanged, this._filterChanged.bind(this), this);
     this._filterBar.addFilter(this._resourceCategoryFilterUI);
   }
 
   _resetSuggestionBuilder() {
     this._suggestionBuilder = new Network.FilterSuggestionBuilder(Network.NetworkLogView._searchKeys);
     this._suggestionBuilder.addItem(Network.NetworkLogView.FilterType.Is, Network.NetworkLogView.IsFilterType.Running);
+    this._suggestionBuilder.addItem(
+        Network.NetworkLogView.FilterType.Is, Network.NetworkLogView.IsFilterType.FromCache);
     this._suggestionBuilder.addItem(Network.NetworkLogView.FilterType.LargerThan, '100');
     this._suggestionBuilder.addItem(Network.NetworkLogView.FilterType.LargerThan, '10k');
     this._suggestionBuilder.addItem(Network.NetworkLogView.FilterType.LargerThan, '1M');
     this._textFilterUI.setSuggestionBuilder(this._suggestionBuilder);
   }
 
   /**
    * @param {!Common.Event} event
    */
   _filterChanged(event) {
@@ skipping 954 matching lines @@
     switch (type) {
       case Network.NetworkLogView.FilterType.Domain:
         return Network.NetworkLogView._createRequestDomainFilter(value);
 
       case Network.NetworkLogView.FilterType.HasResponseHeader:
         return Network.NetworkLogView._requestResponseHeaderFilter.bind(null, value);
 
       case Network.NetworkLogView.FilterType.Is:
         if (value.toLowerCase() === Network.NetworkLogView.IsFilterType.Running)
           return Network.NetworkLogView._runningRequestFilter;
+        if (value.toLowerCase() === Network.NetworkLogView.IsFilterType.FromCache)
+          return Network.NetworkLogView._fromCacheRequestFilter;
         break;
 
       case Network.NetworkLogView.FilterType.LargerThan:
         return this._createSizeFilter(value.toLowerCase());
 
       case Network.NetworkLogView.FilterType.Method:
         return Network.NetworkLogView._requestMethodFilter.bind(null, value);
 
       case Network.NetworkLogView.FilterType.MimeType:
         return Network.NetworkLogView._requestMimeTypeFilter.bind(null, value);
@@ skipping 260 matching lines @@
 /** @enum {string} */
 Network.NetworkLogView.MixedContentFilterValues = {
   All: 'all',
   Displayed: 'displayed',
   Blocked: 'blocked',
   BlockOverridden: 'block-overridden'
 };
 
 /** @enum {string} */
 Network.NetworkLogView.IsFilterType = {
-  Running: 'running'
+  Running: 'running',
+  FromCache: 'from-cache'
 };
 
 /** @type {!Array<string>} */
 Network.NetworkLogView._searchKeys =
     Object.keys(Network.NetworkLogView.FilterType).map(key => Network.NetworkLogView.FilterType[key]);
 
 /** @typedef {function(!SDK.NetworkRequest): boolean} */
 Network.NetworkLogView.Filter;