[Site Isolation] Add a test verifying mouse event handlers are only c…

…alled on the target frame https://bugs.webkit.org/show_bug.cgi?id=264634 rdar://118254156 Reviewed by Alex Christensen. * LayoutTests/http/tests/site-isolation/mouse-events/mainframe-prevent-default-expected.txt: Added. * LayoutTests/http/tests/site-isolation/mouse-events/mainframe-prevent-default.html: Added. Canonical link: https://commits.webkit.org/270580@main
WebKit · Nov 11, 2023 · 4f24df1 · 4f24df1
1 parent b3fbb2d
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diff --git a/LayoutTests/http/tests/site-isolation/mouse-events/mainframe-prevent-default-expected.txt b/LayoutTests/http/tests/site-isolation/mouse-events/mainframe-prevent-default-expected.txt
@@ -0,0 +1,5 @@
+PASS iframe received mouse event.
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
diff --git a/LayoutTests/http/tests/site-isolation/mouse-events/mainframe-prevent-default.html b/LayoutTests/http/tests/site-isolation/mouse-events/mainframe-prevent-default.html
@@ -0,0 +1,27 @@
+<!-- webkit-test-runner [ SiteIsolationEnabled=true ] -->
+<script src="/js-test-resources/js-test.js"></script>
+<script>
+if (window.testRunner) {
+    window.jsTestIsAsync = true;
+    testRunner.dumpAsText();
+}
+
+addEventListener("message", (event) => {
+    testPassed("iframe received mouse event.");
+    finishJSTest();
+});
+
+addEventListener("mousedown", (event) => {
+    testFailed("main frame received mouse event.");
+    event.preventDefault();
+});
+
+function onLoad() {
+    if (window.eventSender) {
+        eventSender.mouseMoveTo(100, 100);
+        eventSender.mouseDown();
+        eventSender.mouseUp();
+    }
+}
+</script>
+<iframe onload="onLoad()" width="500" height="500" src="http://localhost:8000/site-isolation/mouse-events/resources/message-mouse-down-coordinates.html"></iframe>