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>
---
 .../tests/IndexedDB/idbcursor_iterating.htm        | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 testing/web-platform/tests/IndexedDB/idbcursor_iterating.htm

(limited to 'testing/web-platform/tests/IndexedDB/idbcursor_iterating.htm')
diff --git a/testing/web-platform/tests/IndexedDB/idbcursor_iterating.htm b/testing/web-platform/tests/IndexedDB/idbcursor_iterating.htm
new file mode 100644
index 0000000000..4930d1eb1e
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/idbcursor_iterating.htm
@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<title>IDBCursor.continue() - objectstore - delete next element, and iterate to it</title>
+<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/support.js"></script>
+
+<script>
+    var db,
+      count = 0,
+      t = async_test();
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function(e) {
+        db = e.target.result;
+        t.add_cleanup(function() { db.close(); indexedDB.deleteDatabase(db.name); });
+        var objStore = db.createObjectStore("test", { keyPath: "key" });
+
+        for (var i = 0; i < 500; i++)
+            objStore.add({ key: i, val: "val_"+i });
+
+        var rq = objStore.add({ key: 500, val: "val_500" });
+
+        rq.onsuccess = t.step_func(function() {
+            for (var i = 999; i > 500; i--)
+                objStore.add({ key: i, val: "val_"+i });
+        });
+
+        objStore.createIndex('index', ['key', 'val']);
+    };
+
+    open_rq.onsuccess = function(e) {
+        var cursor_rq = db.transaction("test", "readwrite", {durability: 'relaxed'})
+                          .objectStore("test")
+                          .openCursor();
+
+        cursor_rq.onsuccess = t.step_func(function(e) {
+            var cursor = e.target.result,
+              store = e.target.source;
+            if (!cursor) {
+                assert_equals(count, 997, "cursor run count");
+
+                var rq = e.target.source.count();
+                rq.onsuccess = t.step_func(function(e) {
+                    assert_equals(e.target.result, 995, "object count");
+                    t.done();
+                });
+                return;
+            }
+
+            switch (cursor.key) {
+                case 10:
+                    assert_equals(count, cursor.key, "count");
+                    store.delete(11);
+                    break;
+
+                case 12:
+                case 499:
+                case 500:
+                case 501:
+                    assert_equals(count, cursor.key - 1, "count");
+                    break;
+
+                // Delete the next key
+                case 510:
+                    store.delete(511);
+                    break;
+
+                // Delete randomly
+                case 512:
+                    store.delete(611);
+                    store.delete(499);
+                    store.delete(500);
+                    break;
+
+                // Delete and add a new key
+                case 520:
+                    store.delete(521);
+                    store.add({ key: 521, val: "new"});
+                    break;
+
+                case 521:
+                    assert_equals(cursor.value.val, "new");
+                    break;
+
+                // We should only be here once although we're basically making the index
+                // "heavier" with its new key.
+                case 530:
+                    assert_equals(cursor.value.val, "val_530");
+                    cursor.update({ key: 530, val: "val_531" })
+
+                    store.get(530).onsuccess = t.step_func(function(e) {
+                        assert_equals(e.target.result.val, "val_531");
+                    });
+                    break;
+
+                // Shouldn't happen.
+                case 11:
+                case 511:
+                case 611:
+                    assert_unreached(cursor.key + " should be deleted and never run");
+                    break;
+            }
+
+            cursor.continue();
+            count++;
+        });
+    };
+</script>
-- 
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