Forward assigning to style on HTMLElement, SVGElement and CSSStyleRule to style.cssText

third_party/WebKit/LayoutTests/fast/css/setting-style-attribute-update-inline-style.html

Index: third_party/WebKit/LayoutTests/fast/css/setting-style-attribute-update-inline-style.html
diff --git a/third_party/WebKit/LayoutTests/fast/css/setting-style-attribute-update-inline-style.html b/third_party/WebKit/LayoutTests/fast/css/setting-style-attribute-update-inline-style.html
new file mode 100644
index 0000000000000000000000000000000000000000..dd57123e6c8d2efac4b6147f79e6b749351b268b
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/css/setting-style-attribute-update-inline-style.html
@@ -0,0 +1,17 @@
+<script src="../../resources/testharness.js"></script>
+
+<div style="background-color: red">Test</div>
+<div style="background-color: red">Test</div>
+<div style="background-color: red">Test</div>
+
+<script>
+var elements = document.querySelectorAll('div');
+elements[0].style = '';
+elements[1].style.backgroundColor  = '';
+elements[2].style = 'color:green';
+
+assert_equals(elements[0].style.backgroundColor, "");
+assert_equals(elements[1].style.backgroundColor, "");
+assert_equals(elements[2].style.backgroundColor, "");
+assert_equals(elements[2].style.color, "green");
+</script>