fix: fix deprecation warnings

Author: vicb

lib/core_dom/common.dart

@@ -12,7 +12,7 @@ class DirectiveRef {
   final Type type;
   final NgAnnotation annotation;
   final String value;
-  final List<ApplyMapping> mappings = new List<ApplyMapping>();
+  final mappings = new List<ApplyMapping>();
 
   DirectiveRef(this.element, this.type, this.annotation, [ this.value ]);
 

lib/directive/ng_form.dart

@@ -69,11 +69,8 @@ class NgForm extends NgControl {
 
   get controls => _controlByName;
 
-  NgControl operator[](name) {
-    if (controls.containsKey(name)) {
-      return controls[name][0];
-    }
-  }
+  NgControl operator[](name) =>
+      controls.containsKey(name) ? controls[name][0] : null;
 }
 
 class NgNullForm extends NgNullControl implements NgForm {

lib/tools/html_extractor.dart

@@ -44,7 +44,7 @@ class HtmlExpressionExtractor {
         });
       }
       if (matchesNode(node, r':contains(/{{.*}}/)')) {
-        _MUSTACHE_REGEXP.allMatches(node.value).forEach((match) {
+        _MUSTACHE_REGEXP.allMatches(node.text).forEach((match) {
           expressions.add(match.group(1));
         });
       }

lib/tools/selector.dart

@@ -71,7 +71,7 @@ bool matchesNode(Node node, String selector) {
     if (node is! Text) {
       return false;
     }
-    return new RegExp(match.group(1)).hasMatch((node as Text).value);
+    return new RegExp(match.group(1)).hasMatch((node as Text).text);
   } else if ((match = _ATTR_CONTAINS_REGEXP.firstMatch(selector)) != null) {
     if (node is! Element) {
       return false;
@@ -84,10 +84,8 @@ bool matchesNode(Node node, String selector) {
     }
     return false;
   } else if ((selectorParts = _splitCss(selector)) != null) {
-    if (node is! Element) {
-      return false;
-    }
-    String nodeName = node.tagName.toLowerCase();
+    if (node is! Element) return false;
+    String nodeName = (node as Element).localName.toLowerCase();
 
     bool stillGood = true;
     selectorParts.forEach((_SelectorPart part) {
@@ -111,8 +109,8 @@ bool matchesNode(Node node, String selector) {
     });
 
     return stillGood;
-  } 
-    
+  }
+
   throw new ArgumentError('Unsupported Selector: $selector');
 }
 

test/_specs.dart

@@ -184,7 +184,7 @@ class JQuery extends DelegatingList<Node> {
       // Remove all the "ng-binding" internal classes
       node = node.clone(true) as Element;
       node.classes.remove('ng-binding');
-      node.queryAll(".ng-binding").forEach((Element e) {
+      node.querySelectorAll(".ng-binding").forEach((Element e) {
         e.classes.remove('ng-binding');
       });
       var htmlString = outer ? node.outerHtml : node.innerHtml;