Pārlūkot izejas kodu

Add JS execution in before DOM Ready to the bad practices

Gaël Métais 11 gadi atpakaļ
vecāks
revīzija
c1992dc340
2 mainītis faili ar 28 papildinājumiem un 7 dzēšanām
  1. 15 1
      app/node_views/results.html
  2. 13 6
      app/public/scripts/resultsCtrl.js

+ 15 - 1
app/node_views/results.html

@@ -38,7 +38,7 @@
 
         <div ng-show="view == 'summary' && !phantomasResults.error" class="summary">
             <h2>Summary</h2>
-            
+
             <div class="notations">
                 <div>
                     <div ng-class="notations.domComplexity">{{notations.domComplexity}}</div>
@@ -230,6 +230,20 @@
                                     </modal-dialog>
                                 </div>
                             </div>
+                            <div ng-if="inBodyDomManipulations > 10">
+                                <div class="label">Execution in body</div>
+                                <div class="result">
+                                    {{inBodyDomManipulations}}
+                                </div>
+                                <div class="info">
+                                    <div class="icon-question" ng-click="inBodyDomManipulationsTooltip = true"></div>
+                                    <modal-dialog show="inBodyDomManipulationsTooltip" dialog-title="Javascript executed inside the body">
+                                        <p>Wait the DOMContentLoaded event before executing Javascript.</p>
+                                        <p>Choose between the HEAD and the end of the BODY for scripts. Do not execute Javascript in the middle of the BODY as it slows down the construction of the DOM and makes a poor maintainability. This is what i call spaghetti code.</p>
+                                        <p>The JS Timeline tab can help you.</p>
+                                    </modal-dialog>
+                                </div>
+                            </div>
                         </div>
                     </div>
                 </div>

+ 13 - 6
app/public/scripts/resultsCtrl.js

@@ -47,10 +47,16 @@ app.controller('ResultsCtrl', function ($scope) {
 
         // Read the main elements of the tree and sum the total time
         $scope.totalJSTime = 0;
+        $scope.inBodyDomManipulations = 0;
         treeRunner($scope.javascript, function(node) {
             if (node.data.time) {
                 $scope.totalJSTime += node.data.time;
             }
+
+            if (node.data.timestamp < $scope.phantomasResults.metrics.domInteractive
+                && node.data.type !== 'jQuery - onDOMReady') {
+                $scope.inBodyDomManipulations ++;
+            }
             
             if (node.data.type !== 'main') {
                 // Don't check the children
@@ -209,20 +215,21 @@ app.controller('ResultsCtrl', function ($scope) {
                     $scope.phantomasResults.metrics.evalCalls * 2 +
                     $scope.phantomasResults.metrics.jsErrors * 10 +
                     $scope.phantomasResults.metrics.consoleMessages / 2 +
-                    $scope.phantomasResults.metrics.globalVariables / 20;
-        if (score > 5) {
+                    $scope.phantomasResults.metrics.globalVariables / 20 +
+                    Math.sqrt($scope.inBodyDomManipulations);
+        if (score > 10) {
             note = 'B';
         }
-        if (score > 10) {
+        if (score > 15) {
             note = 'C';
         }
-        if (score > 15) {
+        if (score > 20) {
             note = 'D';
         }
-        if (score > 25) {
+        if (score > 30) {
             note = 'E';
         }
-        if (score > 40) {
+        if (score > 45) {
             note = 'F';
         }
         return note;