Added: trunk/LayoutTests/fast/css/shadow-parts/exportparts-syntax-expected.txt (0 => 250862)
--- trunk/LayoutTests/fast/css/shadow-parts/exportparts-syntax-expected.txt (rev 0)
+++ trunk/LayoutTests/fast/css/shadow-parts/exportparts-syntax-expected.txt 2019-10-08 21:40:52 UTC (rev 250862)
@@ -0,0 +1,8 @@
+The following text should be green:
+
+PASS Shortcut notation
+PASS Full notation
+PASS Skip bad entries
+PASS Mapping multiple parts to a single export
+FAIL Multiple exports for a single part assert_equals: expected "rgb(0, 128, 0)" but got "rgb(0, 0, 255)"
+
Added: trunk/LayoutTests/fast/css/shadow-parts/exportparts-syntax.html (0 => 250862)
--- trunk/LayoutTests/fast/css/shadow-parts/exportparts-syntax.html (rev 0)
+++ trunk/LayoutTests/fast/css/shadow-parts/exportparts-syntax.html 2019-10-08 21:40:52 UTC (rev 250862)
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>CSS Shadow Parts - exportparts list syntax</title>
+ <link href="" rel="author" title="Apple">
+ <link href="" rel="help">
+ <script src=""
+ <script src=""
+ <script src=""
+ </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>