| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS Shadow Parts - exportparts list syntax</title> |
| <link href="http://www.apple.com/" rel="author" title="Apple"> |
| <link href="https://drafts.csswg.org/css-shadow-parts/" rel="help"> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script src="../resources/shadow-helper.js"></script> |
| </head> |
| <body> |
| <style> |
| ::part(part1) { color: green; } |
| ::part(export-part2) { color: green; } |
| ::part(export-part3-good) { color: green; } |
| ::part(export-part3-error) { color: blue; } |
| ::part(export-part4-part5) { color: green; } |
| ::part(export-part4-part5) { color: green; } |
| ::part(export-part6-name1) { color: blue; } |
| ::part(export-part6-name2) { color: green; } |
| ::part(export-part6-name1)::before { color: green; } |
| ::part(export-part6-name2)::after { color: green; } |
| </style> |
| <script>installCustomElement("custom-element-inner", "custom-element-inner-template");</script> |
| <template id="custom-element-inner-template"> |
| <style> |
| span { color: red; } |
| #part6::before { content: "(before "; color: red; } |
| #part6::after { content: " after)"; color: red; } |
| </style> |
| <span id="part1" part="part1">Part 1</span> |
| <span id="part2" part="part2">Part 2</span> |
| <span id="part3" part="part3">Part 3</span> |
| <span id="part4" part="part4">Part 4</span> |
| <span id="part5" part="part5">Part 5</span> |
| <span id="part6" part="part6">Part 6</span> |
| </template> |
| <script>installCustomElement("custom-element-outer", "custom-element-outer-template");</script> |
| <template id="custom-element-outer-template"> |
| <custom-element-inner id="c-e-inner" exportparts="part1, part2:export-part2,part3:export-part3-error:,, |
| ,:, : ,: :,part3:export-part3-good,part4:export-part4-part5, part5:export-part4-part5, part6:export-part6-name1, part6:export-part6-name2"></custom-element-inner> |
| </template> |
| The following text should be green: |
| <div id="target"> |
| <div><custom-element-outer id="c-e-outer"></custom-element-outer></div> |
| </div> |
| <script> |
| "use strict"; |
| const colorGreen = "rgb(0, 128, 0)"; |
| test(function() { |
| const part = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "part1"]); |
| assert_equals(window.getComputedStyle(part).color, colorGreen); |
| }, "Shortcut notation"); |
| test(function() { |
| const part = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "part2"]); |
| assert_equals(window.getComputedStyle(part).color, colorGreen); |
| }, "Full notation"); |
| test(function() { |
| const part = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "part3"]); |
| assert_equals(window.getComputedStyle(part).color, colorGreen); |
| }, "Skip bad entries"); |
| test(function() { |
| const part1 = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "part4"]); |
| assert_equals(window.getComputedStyle(part1).color, colorGreen); |
| const part2 = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "part5"]); |
| assert_equals(window.getComputedStyle(part2).color, colorGreen); |
| }, "Mapping multiple parts to a single export"); |
| test(function() { |
| const part = getElementByShadowIds(document, ["c-e-outer", "c-e-inner", "part6"]); |
| assert_equals(window.getComputedStyle(part).color, colorGreen); |
| assert_equals(window.getComputedStyle(part, "::before").color, colorGreen); |
| assert_equals(window.getComputedStyle(part, "::after").color, colorGreen); |
| }, "Multiple exports for a single part"); |
| </script> |
| </body> |
| </html> |
