[Typed CSSOM] New design for computed styles which includes custom properties

third_party/WebKit/LayoutTests/typedcssom/computedstyle/computedStylePropertyMap.html

Index: third_party/WebKit/LayoutTests/typedcssom/computedstyle/computedStylePropertyMap.html
diff --git a/third_party/WebKit/LayoutTests/typedcssom/computedstyle/computedStylePropertyMap.html b/third_party/WebKit/LayoutTests/typedcssom/computedstyle/computedStylePropertyMap.html
index 8f3fb6dba26f5fa9b5523ff197c8693b0773f661..7755f5bfb019ef451c6d5ab010e1ee47c6a9f72f 100644
--- a/third_party/WebKit/LayoutTests/typedcssom/computedstyle/computedStylePropertyMap.html
+++ b/third_party/WebKit/LayoutTests/typedcssom/computedstyle/computedStylePropertyMap.html
@@ -37,7 +37,11 @@ test(function() {
 }, 'Unsupported and unserializable property returns null.');
 
 test(function() {
-  assert_false(computedStyleMap.has('max-zoom'));
+  assert_throws(null, function() { computedStyleMap.get('bananas'); });
+}, 'get() throws for an invalid property.');
+
+test(function() {
+  assert_false(computedStyleMap.has('-webkit-mask'));
 }, 'has() return false for an unsupported property.');
 
 test(function() {
@@ -59,4 +63,11 @@ test(function() {
   assert_true(computedStyleMap.has('width'));
 }, 'has() returns true for a supported property.');
 
+test(function() {
+  testElement.style.width = '100px';
+  assert_equals(computedStyleMap.get('width').cssText, '100px');
+  testElement.style.display = 'none';
+  assert_equals(computedStyleMap.get('width').cssText, '100px');
+}, 'get() returns correct values for an element with display: none.');
+
 </script>