diff --git a/dom/events/Event-dispatch-click.html b/dom/events/Event-dispatch-click.html
index 7690f753d9cd0b..4b07103027139b 100644
--- a/dom/events/Event-dispatch-click.html
+++ b/dom/events/Event-dispatch-click.html
@@ -209,6 +209,38 @@
input.dispatchEvent(new MouseEvent('click'));
}, `disconnected radio should be checked from dispatchEvent(new MouseEvent('click'))`);
+test(() => {
+ const input = document.createElement("input");
+ input.type = "checkbox";
+ input.disabled = true;
+ input.dispatchEvent(new MouseEvent("click"));
+ assert_true(input.checked);
+}, `disabled checkbox should be checked from dispatchEvent(new MouseEvent("click"))`);
+
+test(() => {
+ const input = document.createElement("input");
+ input.type = "radio";
+ input.disabled = true;
+ input.dispatchEvent(new MouseEvent("click"));
+ assert_true(input.checked);
+}, `disabled radio should be checked from dispatchEvent(new MouseEvent("click"))`);
+
+async_test(t => {
+ const input = document.createElement("input");
+ input.type = "checkbox";
+ input.disabled = true;
+ input.onclick = t.step_func_done();
+ input.dispatchEvent(new MouseEvent("click"));
+}, `disabled checkbox should fire onclick`);
+
+async_test(t => {
+ const input = document.createElement("input");
+ input.type = "radio";
+ input.disabled = true;
+ input.onclick = t.step_func_done();
+ input.dispatchEvent(new MouseEvent("click"));
+}, `disabled radio should fire onclick`);
+
async_test(function(t) {
var form = document.createElement("form")
var didSubmit = false