Update web-platform-tests to revision 9a4d479ed1347eb9184abc70d628a6da2297657a

1 files changed, 27 insertions, 2 deletions

diff --git a/tests/wpt/web-platform-tests/std-toast/resources/helpers.js b/tests/wpt/web-platform-tests/std-toast/resources/helpers.js
index 52d740c144a..256f0c88040 100644
--- a/tests/wpt/web-platform-tests/std-toast/resources/helpers.js
+++ b/tests/wpt/web-platform-tests/std-toast/resources/helpers.js
@@ -2,10 +2,10 @@ import { showToast, StdToastElement } from 'std:elements/toast';
 
 // helper functions to keep tests from bleeding into each other
 
-const runTest = (testFn, name, toast) => {
+const runTest = (testFn, name, toast, action) => {
     try {
         test(() => {
-            testFn(toast);
+            testFn(toast, action);
         }, name);
     } finally {
         toast.remove();
@@ -41,6 +41,17 @@ export const testShowToast = (testFn, name) => {
     runTest(testFn, name, toast);
 };
 
+export const testActionToast = (testFn, name) => {
+    const toast = new StdToastElement('Message', {});
+    const action = document.createElement('button');
+    action.setAttribute('slot', 'action');
+    action.textContent = 'action';
+    toast.appendChild(action);
+    document.querySelector('main').appendChild(toast);
+
+    runTest(testFn, name, toast, action);
+};
+
 export const assertToastShown = (toast) => {
     assert_not_equals(window.getComputedStyle(toast).display, 'none');
     assert_true(toast.hasAttribute('open'));
@@ -59,6 +70,20 @@ export const assertActionButtonOnToast = (action, toast) => {
     assert_equals(action, toast.querySelector('button'));
 };
 
+export const assertComputedStyleMapsEqual = (element1, element2) => {
+    assert_greater_than(element1.computedStyleMap().size, 0);
+    for (const [styleProperty, baseStyleValues] of element1.computedStyleMap()) {
+        const refStyleValues = element2.computedStyleMap().getAll(styleProperty);
+        assert_equals(baseStyleValues.length, refStyleValues.length, `${styleProperty} length`);
+
+        for (let i = 0; i < baseStyleValues.length; ++i) {
+            const baseStyleValue = baseStyleValues[i];
+            const refStyleValue = refStyleValues[i];
+            assert_equals(baseStyleValue.toString(), refStyleValue.toString(), `diff at value ${styleProperty}`);
+        }
+    }
+}
+
 export class EventCollector {
     events = [];