[ReactNative] Unbreak debugger

debugger.html

@@ -14,197 +14,8 @@
 <!-- Fake favicon, to avoid extra request to server -->
 <link rel="icon" href="data:;base64,iVBORw0KGgo=">
 <title>React Native Debugger</title>
-<script src="/debugger-ui/static/Chart.min.js"></script>
-<script src="/debugger-ui/static/react-0.13.3.min.js"></script>
-<script src="/debugger-ui/static/JSXTransformer-0.13.3.js"></script>
-<script type="text/jsx">
+<script>
 (function() {
-var ws;
-var metricsIntervalId, metricsCollectionEnabled;
-var cpuChart, memoryChart, jsCallsChart, latestLabel;
-var batchedJSCalls = [];
-var numJsCalls = 0;
-
-var canvas = document.getElementById('cpu-utilization');
-var ctx = canvas.getContext('2d');
-
-var memoryCanvas = document.getElementById('memory-utilization');
-var memoryCtx = memoryCanvas.getContext('2d');
-
-var jsCallsCanvas = document.getElementById("js-calls-graph");
-var jsCallsCtx = jsCallsCanvas.getContext('2d');
-
-var numPoints = 20;
-var labels = [];
-var data = [];
-for (var i = 1; i < numPoints + 1; i++) {
-  labels.push('');
-  data.push(0);
-}
-
-var cpuStartingData = {
-  labels: labels,
-  datasets: [
-    {
-      fillColor: "rgba(113,188,120,0.2)",
-      strokeColor: "rgba(113,188,120,1)",
-      pointColor: "rgba(113, 188,120,1)",
-      pointStrokeColor: "#fff",
-      data: data
-    }
-  ]
-};
-
-var memoryStartingData = {
-  labels: labels,
-  datasets: [
-    {
-      label: "Resident Memory (MB)",
-      fillColor: "rgba(220,220,220,0.2)",
-      strokeColor: "rgba(220,220,220,1)",
-      pointColor: "rgba(220,220,220,1)",
-      pointStrokeColor: "#fff",
-      pointHighlightFill: "#fff",
-      pointHighlightStroke: "rgba(220,220,220,1)",
-      data: data
-    },
-    {
-      label: "Virtual Memory (MB)",
-      fillColor: "rgba(151,187,205,0.2)",
-      strokeColor: "rgba(151,187,205,1)",
-      pointColor: "rgba(151,187,205,1)",
-      pointStrokeColor: "#fff",
-      pointHighlightFill: "#fff",
-      pointHighlightStroke: "rgba(151,187,205,1)",
-      data: data
-    }
-  ]
-};
-
-
-var jsCallsStartingData = {
-  labels: labels,
-  datasets: [
-    {
-      fillColor: "rgba(238,210,2,0.2)",
-      strokeColor: "rgba(238,210,2,1)",
-      pointColor: "rgba(238,210,2,1)",
-      pointStrokeColor: "#fff",
-      data: data
-    }
-  ]
-};
-
-latestLabel = cpuStartingData.labels[numPoints - 1];
-// Reduce the animation steps for demo clarity.
-cpuChart = new Chart(ctx).Line(cpuStartingData, {
-  scaleOverride: true,
-  scaleSteps: 10,
-  scaleStepWidth: 10,
-  scaleStartValue: 0,
-  animation: false
-});
-
-memoryChart = new Chart(memoryCtx).Line(memoryStartingData, {
-  animation: false
-});
-
-document.getElementById("memory-legend").innerHTML = memoryChart.generateLegend();
-
-jsCallsChart = new Chart(jsCallsCtx).Bar(jsCallsStartingData, {
-  animation: false
-});
-
-function toggleMetrics(enable) {
-  if (metricsIntervalId) {
-    debuggerClearInterval(metricsIntervalId);
-  }
-  if (enable) {
-    // request metrics once every second
-    metricsIntervalId = debuggerSetInterval(function () {
-      ws.send(JSON.stringify({method: "requestMetrics"}));
-    }, 1000);
-  }
-  metricsCollectionEnabled = enable;
-}
-
-var MetricsToggle = React.createClass({
-  handleClick: function () {
-    var enabled = !this.props.metricsEnabled;
-    this.setProps({
-      metricsEnabled:enabled
-    });
-    toggleMetrics(enabled);
-  },
-
-  buttonText: function () {
-    if (this.props.metricsEnabled) {
-      return "Disable Metrics Collection"
-    } else {
-      return "Enable Metrics Collection"
-    }
-  },
-  render: function() {
-    return (
-      <input type="button" onClick={this.handleClick} value={this.buttonText()} />
-    );
-  }
-});
-
-React.render(
-  <MetricsToggle metricsEnabled={true}/>,
-  document.getElementById('metrics-toggle')
-);
-
-var JSCall = React.createClass({
-  render: function() {
-    return (
-      <ul>
-        {this.props.data.map(function (subCall) {
-          return (
-            <li>{subCall.method}<em>"{subCall.args[0]}"</em></li>
-          )
-        })}
-      </ul>
-    );
-  }
-});
-
-var JSCallsList = React.createClass({
-  render: function() {
-    return (
-      <ul>
-        {this.props.data.map(function (batch) {
-          if (!batch.arguments.length) {
-            return (
-              <li>
-                {batch.moduleMethod}
-              </li>
-            )
-          } else {
-            return (
-              <li>
-                {batch.moduleMethod}
-                <JSCall data={batch.arguments[0]}></JSCall>
-              </li>
-            )
-          }
-        })}
-      </ul>
-    );
-  }
-});
-
-var jsCallsComponent = React.render(
-  <JSCallsList data={[]}/>,
-  document.getElementById('js-calls')
-);
-
-function countJSCalls(batch) {
-  return batch.arguments.reduce(function (p, c) {
-    return p + c.length;
-  }, 0);
-}
 
 var sessionID = window.localStorage.getItem('sessionID');
 window.localStorage.removeItem('sessionID');
@@ -225,8 +36,6 @@ window.addEventListener('load', function () {
 // Alias native implementations needed by the debugger before platform-specific
 // implementations are loaded into the global namespace
 var debuggerSetTimeout = window.setTimeout;
-var debuggerSetInterval = window.setInterval;
-var debuggerClearInterval = window.clearInterval;
 var DebuggerWebSocket = window.WebSocket;
 
 function setStatus(status) {
@@ -250,19 +59,6 @@ var messageHandlers = {
     loadScript(message.url, sendReply.bind(null, null));
   },
   'executeJSCall': function(message, sendReply) {
-    if(metricsCollectionEnabled) {
-      numJsCalls += countJSCalls(message);
-
-      batchedJSCalls.unshift(message);
-      // show the last 5 batches
-      if (batchedJSCalls.length > 5) {
-        batchedJSCalls.pop();
-      }
-
-      jsCallsComponent.setProps({
-        data: batchedJSCalls
-      });
-    }
     var returnValue = null;
     try {
       if (window && window.require) {
@@ -272,32 +68,11 @@ var messageHandlers = {
     } finally {
       sendReply(JSON.stringify(returnValue));
     }
-  },
-  'usageMetrics': function (message) {
-    cpuChart.addData([message.deviceCPUUsage], '');
-    // Remove the first point so we dont just add values forever
-    cpuChart.removeData();
-
-    memoryChart.addData([
-      convertToMB(message.memoryUsage.resident_size),
-      convertToMB(message.memoryUsage.virtual_size)
-    ], '');
-    // Remove the first point so we dont just add values forever
-    memoryChart.removeData();
-
-    jsCallsChart.addData([numJsCalls], '');
-    // Remove the first point so we dont just add values forever
-    jsCallsChart.removeData();
-    numJsCalls = 0;
   }
 };
 
-function convertToMB(val) {
-  return ((val / 1024) / 1024);
-}
-
 function connectToDebuggerProxy() {
-  ws = new DebuggerWebSocket('ws://' + window.location.host + '/debugger-proxy');
+  var ws = new DebuggerWebSocket('ws://' + window.location.host + '/debugger-proxy');
 
   ws.onopen = function() {
     if (sessionID) {
@@ -306,9 +81,6 @@ function connectToDebuggerProxy() {
     } else {
       setStatus('Waiting, press <span class="shortcut">⌘R</span> in simulator to reload and connect.');
     }
-
-    // start collecting metrics
-    toggleMetrics(true);
   };
 
   ws.onmessage = function(message) {
@@ -330,9 +102,6 @@ function connectToDebuggerProxy() {
     sessionID = null;
     window.localStorage.removeItem('sessionID');
     debuggerSetTimeout(connectToDebuggerProxy, 100);
-
-    // stop collecting metrics
-    toggleMetrics(false);
   };
 }
 
@@ -351,9 +120,9 @@ function loadScript(src, callback) {
 <style type="text/css">
   body {
     font-size: large;
-    margin: 20px;
+    margin: 0;
     padding: 0;
-    font-family: Helvetica Neue, Helvetica, Verdana, sans-serif;
+    font-family: Helvetica, Verdana, sans-serif;
     font-weight: 200;
   }
   .shortcut {
@@ -392,43 +161,6 @@ function loadScript(src, callback) {
   .content {
     padding: 10px;
   }
-  .legend ul {
-    list-style: none;
-    margin: 0;
-    padding: 0;
-    font-size: 14px;
-    margin-top : 20px;
-  }
-  .legend li {
-    display: inline-block;
-    padding-left: 10px;
-  }
-  .legend span {
-    display: block;
-    width: 14px;
-    height: 14px;
-    border-radius: 7px;
-    float: left;
-    margin-top: 1px;
-    margin-right: 7px;
-  }
-  .legend {
-    margin-bottom: 40px;
-  }
-  .js-calls {
-    font-size: small;
-  }
-  .toggle-button {
-    margin-top: 15px;
-  }
-  .graph-column {
-    width: "49%";
-    display: inline-block;
-  }
-  .js-calls-column {
-    vertical-align:top;
-    margin-left: 20px;
-  }
 </style>
 </head>
 <body>
@@ -447,31 +179,7 @@ function loadScript(src, callback) {
       React Native JS code runs inside this Chrome tab.
     </p>
     <p>Press <span class="shortcut">⌘⌥J</span> to open Developer Tools. Enable <a href="http://stackoverflow.com/a/17324511/232122" target="_blank">Pause On Caught Exceptions</a> for a better debugging experience.</p>
-  <div>Status: <span id="status">Loading</span></div>
-  <div id="metrics-toggle" class="toggle-button"></div>
-  <div class="graph-column">
-    <div>
-      <h2>UI CPU Utilization</h2>
-      <div>
-        <canvas id="cpu-utilization" width="400" height="250"></canvas>
-      </div>
-    </div>
-
-    <div>
-      <h2>Memory Utilization</h2>
-      <div>
-        <canvas id="memory-utilization" width="400" height="250"></canvas>
-      </div>
-      <div id="memory-legend" class="legend"></div>
-    </div>
-  </div>
-  <div class="graph-column js-calls-column">
-    <h2>JS Calls</h2>
-    <div>
-      <canvas id="js-calls-graph" width="400" height="250"></canvas>
-    </div>
-    <div id="js-calls" class="js-calls">
-    </div>
+    <p>Status: <span id="status">Loading...</span></p>
   </div>
 </body>
 </html>

packager.js

@@ -203,13 +203,6 @@ function getDevToolsLauncher(options) {
         console.warn(stderr);
       });
       res.end('OK');
-    } else if (req.url.indexOf('/debugger-ui/static/') > -1) {
-      var fileName = req.url.replace('/debugger-ui/static/', '');
-      // NOTE: this works for a small number or external dependencies,
-      //       but will need a better solution as the project expands
-      var chartPath = path.join(__dirname + '/static/' + fileName);
-      res.writeHead(200, {'Content-Type': 'application/javascript'});
-      fs.createReadStream(chartPath).pipe(res);
     } else {
       next();
     }