From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../HighlightRegistry-maplike.html                 | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 testing/web-platform/tests/css/css-highlight-api/HighlightRegistry-maplike.html

(limited to 'testing/web-platform/tests/css/css-highlight-api/HighlightRegistry-maplike.html')
diff --git a/testing/web-platform/tests/css/css-highlight-api/HighlightRegistry-maplike.html b/testing/web-platform/tests/css/css-highlight-api/HighlightRegistry-maplike.html
new file mode 100644
index 0000000000..d8bbe4731f
--- /dev/null
+++ b/testing/web-platform/tests/css/css-highlight-api/HighlightRegistry-maplike.html
@@ -0,0 +1,75 @@
+<!doctype html>
+<title>HighlightRegistry has a maplike interface</title>
+<link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  'use strict';
+
+  test(() => {
+    assert_not_equals(window.HighlightRegistry, undefined, 'HighlightRegistry is in window');
+    assert_equals(typeof HighlightRegistry, 'function', 'HighlightRegistry is a function');
+    assert_throws_js(TypeError, function () { var x = new HighlightRegistry(); },
+      'HighlightRegistry constructor throws');
+
+    assert_not_equals(CSS.highlights, undefined, 'CSS.highlights exists');
+    assert_equals(CSS.highlights.__proto__, window.HighlightRegistry.prototype,
+      'CSS.highlights and window.HighlightRegistry have same prototype');
+
+    assert_equals(CSS.highlights.size, 0, 'HighlightRegistry starts empty');
+  }, 'HighlightRegistry initializes as it should.');
+
+  test(() => {
+    let name1 = "example1";
+    let name2 = "example2";
+    let h1 = new Highlight();
+    let h2 = new Highlight();
+
+    assert_false(CSS.highlights.has(name1), 'HighlightRegistry.has returns false when it doesn\'t have the key which is called with as argument.');
+    CSS.highlights.set(name1, h1);
+    assert_true(CSS.highlights.has(name1), 'HighlightRegistry.has returns true when it has the key which is called with as argument.');
+    assert_equals(CSS.highlights.size, 1, 'HighlightRegistry.size is 1 after only inserting 1 key.');
+
+    assert_false(CSS.highlights.delete(name2), 'HighlightRegistry.delete returns false when trying to delete an key that is not in the map.');
+    assert_equals(CSS.highlights.size, 1, 'HighlightRegistry.size stays the same after trying to delete a non-existing key.');
+
+    CSS.highlights.set(name2, h2);
+    assert_true(CSS.highlights.has(name1), 'HighlightRegistry.has returns true when it is called with the key inserted first');
+    assert_true(CSS.highlights.has(name2), 'HighlightRegistry.has returns true when it is called with the key inserted second');
+    assert_equals(CSS.highlights.get(name1), h1, 'HighlightRegistry.get returns the first Highlight when it is called with the key inserted first');
+    assert_equals(CSS.highlights.get(name2), h2, 'HighlightRegistry.get returns the second Highlight when it is called with the key inserted second');
+    assert_equals(CSS.highlights.size, 2, 'HighlightRegistry.size is 2 after only inserting two different keys.');
+
+    assert_true(CSS.highlights.delete(name2), 'HighlightRegistry.delete returns true when trying to delete a key that is in the group.');
+    assert_true(CSS.highlights.has(name1), 'HighlightRegistry.has returns true when it is called with the key inserted first');
+    assert_false(CSS.highlights.has(name2), 'HighlightRegistry.has returns true when it is called with the key that was deleted');
+    assert_equals(CSS.highlights.get(name1), h1, 'HighlightRegistry.get still returns the first Highlight when it is called with the key inserted first');
+    assert_equals(CSS.highlights.get(name2), undefined, 'HighlightRegistry.get returns undefined when it is called with a key that was deleted');
+    assert_equals(CSS.highlights.size, 1, 'HighlightRegistry.size decreases in 1 after deleting an existing key.');
+
+    assert_false(CSS.highlights.delete(name2), 'HighlightRegistry.delete returns false when trying to delete a key that was already deleted.');
+    assert_true(CSS.highlights.has(name1), 'HighlightRegistry.has returns true when it is called with the key inserted first');
+    assert_false(CSS.highlights.has(name2), 'HighlightRegistry.has returns false when it is called with a key that was deleted twice');
+    assert_equals(CSS.highlights.get(name1), h1, 'HighlightRegistry.get still returns the first Highlight when it is called with the key inserted first');
+    assert_equals(CSS.highlights.get(name2), undefined, 'HighlightRegistry.get still returns undefined when it is called with a key that was deleted');
+    assert_equals(CSS.highlights.size, 1, 'HighlightRegistry.size stays the same after trying to delete the same key for a second time.');
+
+    assert_true(CSS.highlights.delete(name1), 'HighlightRegistry.delete returns true when trying to delete the remaining key');
+    assert_false(CSS.highlights.has(name1), 'HighlightRegistry.has returns false when it is called with the key inserted first and then deleted');
+    assert_false(CSS.highlights.has(name2), 'HighlightRegistry.has returns false when it is called with the key inserted second and then deleted');
+    assert_equals(CSS.highlights.get(name1), undefined, 'HighlightRegistry.get returns undefined when it is called with a key that was deleted');
+    assert_equals(CSS.highlights.get(name2), undefined, 'HighlightRegistry.get returns undefined when it is called with a key that was deleted');
+    assert_equals(CSS.highlights.size, 0, 'HighlightRegistry.size decreases in 1 after deleting an existing key.');
+
+    CSS.highlights.set(name1, h1);
+    CSS.highlights.set(name1, h2);
+    assert_equals(CSS.highlights.size, 1, 'HighlightRegistry.size keeps the same after an insertion of a Highlight with an existing name');
+    assert_equals(CSS.highlights.get(name1), h2, 'The Highlight inserted with the same name as an existing one was effectively inserted into the registry');
+
+    CSS.highlights.clear();
+    assert_equals(CSS.highlights.size, 0, 'HighlightRegistry.clear empties the map.');
+    CSS.highlights.clear();
+    assert_equals(CSS.highlights.size, 0, 'HighlightRegistry.clear called with an empty registry keeps it empty.');
+  }, 'HighlightRegistry has a maplike interface.');
+
+</script>
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