third_party/WebKit/LayoutTests/fast/dom/CSSStyleDeclaration/css-style-declaration-named-setter.html

   1 <html>
   2 <head>
   3 <script src="../../../resources/js-test.js"></script>
   4 </head>
   5 <body style="margin: 0px">
   6 <script>
   7
   8 shouldBeEqualToString("document.body.style.margin", "0px");
   9 shouldBe("document.body.style.margin = 1", "1");
  10 shouldBeEqualToString("document.body.style.margin", "1px");
  11
  12 var badString = { toString: function() { throw "Exception in toString()"; } };
  13 shouldThrow("document.body.style.margin = badString", "'Exception in toString()'");
  14 shouldBeEqualToString("document.body.style.margin", "1px"); // Should not reset the previous value.
  15
  16 // Creating a new property on prototype shadows the named property.
  17 shouldBe("document.body.style.__proto__.margin = 2", "2");
  18 shouldBe("document.body.style.__proto__.margin", "2");
  19 shouldBeEqualToNumber("document.body.style.margin", 2);
  20
  21 shouldBe("document.body.style.margin = 3", "3");
  22 shouldBeEqualToNumber("document.body.style.margin", 3);
  23
  24 </script>
  25 </body>
  26 </html>