| <!DOCTYPE html> |
| <title>getComputedStyle for elements with css zoom</title> |
| <link rel="author" title="Yotam Hacohen" href="mailto:yotha@chromium.org"> |
| <link rel="author" title="Google" href="http://www.google.com/"> |
| <link rel="help" href="https://drafts.csswg.org/css-viewport/"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <head> |
| <style> |
| div { |
| width: 64px; |
| height: 64px; |
| background-color: blue |
| } |
| div.x4_zoom { |
| zoom: 4.0; |
| background-color: blueviolet; |
| } |
| div.x2_zoom { |
| background-color: chartreuse; |
| zoom: 2.0; |
| } |
| |
| </style> |
| </head> |
| <body> |
| <div id="no_zoom"></div> |
| <div class="x4_zoom" id="with_zoom"></div> |
| <div class="x2_zoom" id="parent_div"> |
| <div class="x4_zoom" id="nested_zoom"></div> |
| </div> |
| <div class="x2_zoom" id="testing_set_style" style="height: 1px; width: 1px;"></div> |
| <script> |
| test(function() { |
| assert_true(!!no_zoom, "no zoom target exists"); |
| assert_true(!!with_zoom, "zoom target exists"); |
| assert_true(!!nested_zoom, "zoom target exists"); |
| assert_true(!!parent_div, "parent div with zoom exists") |
| }); |
| test(function(){ |
| noZoomStyle = window.getComputedStyle(no_zoom); |
| assert_equals(noZoomStyle.getPropertyValue("width"), "64px"); |
| assert_equals(noZoomStyle.getPropertyValue("height"), "64px"); |
| assert_equals(noZoomStyle.getPropertyValue("zoom"), "1"); |
| }); |
| test(function(){ |
| withZoomStyle = window.getComputedStyle(with_zoom); |
| assert_equals(withZoomStyle.getPropertyValue("width"), "64px"); |
| assert_equals(withZoomStyle.getPropertyValue("height"), "64px"); |
| assert_equals(withZoomStyle.getPropertyValue("zoom"), "4"); |
| }); |
| test(function(){ |
| parentWithZoomStyle = window.getComputedStyle(parent_div); |
| assert_equals(parentWithZoomStyle.getPropertyValue("width"), "64px"); |
| assert_equals(parentWithZoomStyle.getPropertyValue("height"), "64px"); |
| assert_equals(parentWithZoomStyle.getPropertyValue("zoom"), "2"); |
| }); |
| test(function(){ |
| nestedZoomStyle = window.getComputedStyle(nested_zoom); |
| assert_equals(nestedZoomStyle.getPropertyValue("width"), "64px"); |
| assert_equals(nestedZoomStyle.getPropertyValue("height"), "64px"); |
| assert_equals(nestedZoomStyle.getPropertyValue("zoom"), "4"); |
| }); |
| test(function(){ |
| testDivStyle = window.getComputedStyle(testing_set_style); |
| assert_equals(testDivStyle.getPropertyValue("width"), "1px"); |
| assert_equals(testDivStyle.getPropertyValue("height"), "1px"); |
| assert_equals(testDivStyle.getPropertyValue("zoom"), "2"); |
| window.testing_set_style.setAttribute("style", "width: 64px; height: 64px;"); |
| assert_equals(testDivStyle.getPropertyValue("width"), "64px"); |
| assert_equals(testDivStyle.getPropertyValue("height"), "64px"); |
| assert_equals(testDivStyle.getPropertyValue("zoom"), "2"); |
| }); |
| </script> |
| </body> |
