Isolate document download speed from open speed in benchmark

programs/benchmark/js/HTMLBenchmark.js

@@ -39,17 +39,18 @@
 define([
     "Benchmark",
     "HTMLResultsRenderer",
-    "LoadDocument",
+    "OpenDocument",
     "EnterEditMode",
     "MoveCursorToEndDirect",
     "InsertLetterA",
     "Remove1Position",
     "MoveCursor1StepLeft",
     "SelectEntireDocument",
-    "RemoveCurrentSelection"
+    "RemoveCurrentSelection",
+    "PreloadDocument"
 ], function (Benchmark, HTMLResultsRenderer,
-             LoadDocument, EnterEditMode, MoveCursorToEndDirect,InsertLetterA, Remove1Position, MoveCursor1StepLeft,
-             SelectEntireDocument, RemoveCurrentSelection) {
+             OpenDocument, EnterEditMode, MoveCursorToEndDirect,InsertLetterA, Remove1Position, MoveCursor1StepLeft,
+             SelectEntireDocument, RemoveCurrentSelection, PreloadDocument) {
     "use strict";
 
     /**
@@ -64,7 +65,8 @@ define([
 
         loadingScreen.style.display = "none";
 
-        benchmark.actions.push(new LoadDocument(fileUrl));
+        benchmark.actions.push(new PreloadDocument(fileUrl));
+        benchmark.actions.push(new OpenDocument(fileUrl));
         benchmark.actions.push(new EnterEditMode());
         // TODO currently times out
         // benchmark.addAction(new MoveCursorToEndViaCtrlEnd());

programs/benchmark/js/LoadDocument.js → programs/benchmark/js/OpenDocument.js

@@ -44,7 +44,7 @@ define(["BenchmarkAction"], function(BenchmarkAction) {
      * @param {!string} docUrl
      * @constructor
      */
-    function LoadDocument(docUrl) {
+    function OpenDocument(docUrl) {
         var state = {description: "Open document " + docUrl},
             action = new BenchmarkAction(state);
 
@@ -65,5 +65,5 @@ define(["BenchmarkAction"], function(BenchmarkAction) {
         };
     }
 
-    return LoadDocument;
+    return OpenDocument;
 });

programs/benchmark/js/PreloadDocument.js

@@ -0,0 +1,68 @@
+/**
+ * @license
+ * Copyright (C) 2013 KO GmbH <copyright@kogmbh.com>
+ *
+ * @licstart
+ * The JavaScript code in this page is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU Affero General Public License
+ * (GNU AGPL) as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.  The code is distributed
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU AGPL for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this code.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As additional permission under GNU AGPL version 3 section 7, you
+ * may distribute non-source (e.g., minimized or compacted) forms of
+ * that code without the copy of the GNU GPL normally required by
+ * section 4, provided you include this license notice and a URL
+ * through which recipients can access the Corresponding Source.
+ *
+ * As a special exception to the AGPL, any HTML file which merely makes function
+ * calls to this code, and for that purpose includes it by reference shall be
+ * deemed a separate work for copyright law purposes. In addition, the copyright
+ * holders of this code give you permission to combine this code with free
+ * software libraries that are released under the GNU LGPL. You may copy and
+ * distribute such a system following the terms of the GNU AGPL for this code
+ * and the LGPL for the libraries. If you modify this code, you may extend this
+ * exception to your version of the code, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your
+ * version.
+ *
+ * This license applies to this entire compilation.
+ * @licend
+ * @source: http://www.webodf.org/
+ * @source: https://github.com/kogmbh/WebODF/
+ */
+
+define(["BenchmarkAction"], function(BenchmarkAction) {
+    "use strict";
+
+    /**
+     * Fetch the specified document from the remote location and cache in the runtime
+     * @param {!string} docUrl
+     * @constructor
+     */
+    function DownloadDocument(docUrl) {
+        var state = {description: "Download document " + docUrl},
+            action = new BenchmarkAction(state);
+
+        function onDocumentDownloaded() {
+            action.complete(true);
+        }
+
+        this.subscribe = action.subscribe;
+        this.state = state;
+
+        /**
+         * @param {!SharedState} sharedState
+         */
+        this.start = function(sharedState) {
+            action.start();
+            runtime.readFile(docUrl, 'binary', onDocumentDownloaded);
+        };
+    }
+
+    return DownloadDocument;
+});