slightly fix getClientRect calculations

konva.js

@@ -2,7 +2,7 @@
  * Konva JavaScript Framework v2.0.2
  * http://konvajs.github.io/
  * Licensed under the MIT
- * Date: Tue Apr 17 2018
+ * Date: Wed Apr 18 2018
  *
  * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
  * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
@@ -8133,7 +8133,7 @@
       var that = this;
       this.children.each(function(child) {
         // skip invisible children
-        if (!child.isVisible()) {
+        if (!child.getVisible()) {
           return;
         }
 
@@ -8164,7 +8164,7 @@
       var hasVisible = false;
       for (var i = 0; i < shapes.length; i++) {
         var shape = shapes[i];
-        if (shape.isVisible()) {
+        if (shape.getVisible()) {
           hasVisible = true;
           break;
         }
@@ -14476,6 +14476,7 @@
       });
       callback(image);
     };
+    img.crossOrigin = 'Anonymous';
     img.src = url;
   };
 })();

src/Container.js

@@ -504,7 +504,7 @@
       var that = this;
       this.children.each(function(child) {
         // skip invisible children
-        if (!child.isVisible()) {
+        if (!child.getVisible()) {
           return;
         }
 
@@ -535,7 +535,7 @@
       var hasVisible = false;
       for (var i = 0; i < shapes.length; i++) {
         var shape = shapes[i];
-        if (shape.isVisible()) {
+        if (shape.getVisible()) {
           hasVisible = true;
           break;
         }

test/unit/Container-test.js

@@ -2223,7 +2223,7 @@ suite('Container', function() {
     });
   });
 
-  test('getClientRect - test empty group with invisible child', function() {
+  test('getClientRect - test group with invisible child', function() {
     var stage = addStage();
     var layer = new Konva.Layer();
     stage.add(layer);
@@ -2231,6 +2231,45 @@ suite('Container', function() {
       x: 10,
       y: 10
     });
+    layer.add(group);
+    layer.draw();
+    group.add(
+      new Konva.Rect({
+        x: 0,
+        y: 0,
+        width: 50,
+        height: 50
+      })
+    );
+    group.add(
+      new Konva.Rect({
+        x: 400,
+        y: 400,
+        width: 50,
+        height: 50,
+        visible: false
+      })
+    );
+    assert.deepEqual(group.getClientRect(), {
+      x: 10,
+      y: 10,
+      width: 50,
+      height: 50
+    });
+  });
+
+  test('getClientRect - test group with invisible child inside invisible parent', function() {
+    var stage = addStage();
+    var layer = new Konva.Layer({
+      visible: false
+    });
+    stage.add(layer);
+    var group = new Konva.Group({
+      x: 10,
+      y: 10
+    });
+    layer.add(group);
+    layer.draw();
     group.add(
       new Konva.Rect({
         x: 0,