Bug 1227927 Part 3 - Use ranged-based for-loop to rewrite some simple loops in part 2. r=mats

2016-01-29 22:42:15 +08:00
parent 122e5b9aeb
commit 60711ad8f1
29 changed files with 46 additions and 131 deletions
--- a/dom/html/HTMLInputElement.cpp
+++ b/dom/html/HTMLInputElement.cpp
@@ -2917,9 +2917,7 @@ HTMLInputElement::Focus(ErrorResult& aError)
  // tab to the next one.
  nsIFrame* frame = GetPrimaryFrame();
  if (frame) {
-    for (nsIFrame* childFrame = frame->PrincipalChildList().FirstChild();
-         childFrame;
-         childFrame = childFrame->GetNextSibling()) {
+    for (nsIFrame* childFrame : frame->PrincipalChildList()) {
      // See if the child is a button control.
      nsCOMPtr<nsIFormControl> formCtrl =
        do_QueryInterface(childFrame->GetContent());