Fix bug where scrollExecutionTree is empty

This commit is contained in:
Gaël Métais
2015-10-23 17:31:00 +02:00
parent 82693a8587
commit f75e99f703
+20 -16
View File
@@ -121,24 +121,28 @@ var jsExecutionTransformer = function() {
debug('JS execution transformation complete');
debug('Starting scroll execution transformation');
offenders.DOMaccessesOnScroll = JSON.parse(data.toolsResults.phantomas.offenders.scrollExecutionTree[0]);
if (offenders.DOMaccessesOnScroll.children) {
offenders.DOMaccessesOnScroll.children.forEach(function(node) {
// Mark a event flag
if (['documentScroll', 'windowScroll', 'window.onscroll'].indexOf(node.data.type) >= 0) {
node.windowPerformance = true;
}
if (data.toolsResults.phantomas.offenders.scrollExecutionTree) {
debug('Starting scroll execution transformation');
offenders.DOMaccessesOnScroll = JSON.parse(data.toolsResults.phantomas.offenders.scrollExecutionTree[0]);
if (offenders.DOMaccessesOnScroll.children) {
offenders.DOMaccessesOnScroll.children.forEach(function(node) {
// Mark a event flag
if (['documentScroll', 'windowScroll', 'window.onscroll'].indexOf(node.data.type) >= 0) {
node.windowPerformance = true;
}
// Transform domPaths into objects
changeListOfDomPaths(node);
// Count the number of DOM accesses, by counting the tree leafs
metrics.DOMaccessesOnScroll += countTreeLeafs(node);
});
// Transform domPaths into objects
changeListOfDomPaths(node);
// Count the number of DOM accesses, by counting the tree leafs
metrics.DOMaccessesOnScroll += countTreeLeafs(node);
});
}
debug('Scroll execution transformation complete');
} else {
debug('Could not parse scrollExecutionTree');
}
debug('Scroll execution transformation complete');
} catch(err) {
throw err;