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      1 <!DOCTYPE html>
      2 <!--
      3 Copyright (c) 2015 The Chromium Authors. All rights reserved.
      4 Use of this source code is governed by a BSD-style license that can be
      5 found in the LICENSE file.
      6 -->
      7 <link rel="import" href="/perf_insights/function_handle.html">
      8 <link rel="import" href="/perf_insights/map_single_trace.html">
      9 <link rel="import" href="/perf_insights/mre/failure.html">
     10 <link rel="import" href="/perf_insights/mre/file_handle.html">
     11 <link rel="import" href="/perf_insights/mre/job.html">
     12 <link rel="import" href="/perf_insights/mre/mre_result.html">
     13 
     14 <script>
     15 'use strict';
     16 
     17 tr.exportTo('pi', function() {
     18 
     19   var Failure = pi.mre.Failure;
     20 
     21   function createModelFromTraceData(traceData,
     22                                     canonicalUrl,
     23                                     opt_extraImportOptions) {
     24     var model = new tr.Model();
     25     try {
     26       var importOptions = new tr.importer.ImportOptions();
     27       importOptions.pruneEmptyContainers = false;
     28       importOptions.showImportWarnings = false;
     29       if (opt_extraImportOptions !== undefined) {
     30         for (var property in opt_extraImportOptions) {
     31           if (opt_extraImportOptions.hasOwnProperty(property)) {
     32             importOptions[property] = opt_extraImportOptions[property];
     33           }
     34         }
     35       }
     36 
     37       var i = new tr.importer.Import(model, importOptions);
     38       i.importTraces([traceData]);
     39     } catch (ex) {
     40       ex.name = 'TraceImportError';
     41       throw ex;
     42     }
     43 
     44     model.canonicalUrlThatCreatedThisTrace = canonicalUrl;
     45 
     46     return model;
     47   }
     48 
     49   function mapSingleTraceMain(args) {
     50     if (args.length !== 2 && args.length !== 3)
     51       throw new Error('Must provide two or three arguments.');
     52 
     53     var options = {
     54       traceHandle: pi.mre.FileHandle.fromDict(JSON.parse(args[0])),
     55       job: pi.mre.Job.fromDict(JSON.parse(args[1])),
     56       extraImportOptions: args.length === 3 ? JSON.parse(args[2]) : undefined
     57     };
     58 
     59     var result = new pi.mre.MreResult();
     60 
     61     var canonicalUrl = options.traceHandle.canonicalUrl;
     62 
     63     pi.runAndConvertErrorsToFailures(
     64         result, options.job, options.traceHandle,
     65         function() {
     66           var mapFunction = options.job.mapFunctionHandle.load();
     67           var traceData = options.traceHandle.load();
     68           var model = createModelFromTraceData(
     69               traceData, canonicalUrl, options.extraImportOptions);
     70           var opt_options = options.job.mapFunctionHandle.options;
     71           pi.mapSingleTrace(result, model, opt_options, mapFunction);
     72         });
     73 
     74     console.log('MRE_RESULT: ' + JSON.stringify(result.asDict()));
     75     return 0;
     76   }
     77 
     78   return {
     79     mapSingleTraceMain: mapSingleTraceMain
     80   };
     81 });
     82 
     83 if (tr.isHeadless)
     84   quit(pi.mapSingleTraceMain(sys.argv.slice(1)));
     85 
     86 </script>
     87