| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <div id="testDiv" style="background-color: red"></div> |
| <svg id="testSVG" style="background-color: red"></div> |
| <script> |
| test(() => { |
| const testDiv = document.getElementById("testDiv"); |
| assert_equals(testDiv.__proto__, HTMLDivElement.prototype, "testDiv is an HTMLDivElement"); |
| assert_idl_attribute(testDiv, "style", "HTMLElement has 'style' attribute"); |
| assert_own_property(HTMLElement.prototype, "style", "'style' is on HTMLElement prototype"); |
| |
| const testSVG = document.getElementById("testSVG"); |
| assert_equals(testSVG.__proto__, SVGSVGElement.prototype, "testSVG is an SVGSVGElement"); |
| assert_idl_attribute(testSVG, "style", "SVGElement has 'style' attribute"); |
| assert_own_property(SVGElement.prototype, "style", "'style' is on SVGElement prototype"); |
| |
| assert_not_exists("Element.prototype", "style", "'style' is not on Element prototype"); |
| }, "'style' property location"); |
| |
| test(() => { |
| const testDiv = document.getElementById("testDiv"); |
| assert_equals(testDiv.style.__proto__, CSSStyleDeclaration.prototype, "HTMLElement.style type"); |
| |
| const testSVG = document.getElementById("testSVG"); |
| assert_equals(testSVG.style.__proto__, CSSStyleDeclaration.prototype, "SVGElement.style type"); |
| }, "'style' property type"); |
| |
| test(() => { |
| const testDiv = document.getElementById("testDiv"); |
| assert_equals(testDiv.style.backgroundColor, "red", "HTMLElement.style getter"); |
| assert_readonly(testDiv, "style", "HTMLElement.style is readonly"); |
| testDiv.style = "background-color: green"; |
| assert_equals(testDiv.style.backgroundColor, "green", "HTMLElement.style setter"); |
| |
| const testSVG = document.getElementById("testSVG"); |
| assert_equals(testSVG.style.backgroundColor, "red", "SVGElement.style getter"); |
| assert_readonly(testSVG, "style", "SVGElement.style is readonly"); |
| testSVG.style = "background-color: green"; |
| assert_equals(testSVG.style.backgroundColor, "green", "SVGElement.style setter"); |
| }, "style should be settable"); |
| </script> |
| </body> |
| </html> |
