Index: third_party/WebKit/LayoutTests/shadow-dom/event-composed.html |
diff --git a/third_party/WebKit/LayoutTests/shadow-dom/event-composed.html b/third_party/WebKit/LayoutTests/shadow-dom/event-composed.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..891b684ea93d8dc2a2fccf5b07ce8e8a33f8be97 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/shadow-dom/event-composed.html |
@@ -0,0 +1,48 @@ |
+<!DOCTYPE html> |
+<script src="../resources/testharness.js"></script> |
+<script src="../resources/testharnessreport.js"></script> |
+<script src="resources/shadow-dom.js"></script> |
+<div id=host label=host> |
+ <template label=shadowRoot data-mode=open> |
+ <div label=target></div> |
+ </template> |
+</div> |
+<script> |
+function assert_event_path_equals(actual, expected) { |
+ assert_equals(actual.length, expected.length); |
+ for (let i = 0; i < actual.length; ++i) { |
+ assert_equals(actual[i][0], expected[i][0], 'currentTarget at ' + i + ' should be same'); |
+ assert_equals(actual[i][1], expected[i][1], 'relatedTarget at ' + i + ' should be same'); |
+ assert_array_equals(actual[i][2], expected[i][2], 'composedPath at ' + i + ' should be same'); |
+ } |
+} |
+ |
+test(() => { |
+ const e = new Event('test'); |
+ assert_equals(e.composed, false); |
+}, 'A new events composed value should be set to false by default.'); |
+ |
+test(() => { |
+ const e = new Event('test', { composed: true }); |
+ assert_equals(e.composed, true); |
+}, 'Users should be able to set a composed value.'); |
+ |
+test(() => { |
+ let nodes = createTestTree(host); |
+ let log = dispatchEventWithLog(nodes, nodes.target, new Event('test', {bubbles: true})); |
+ let expectedPath = ['target', 'shadowRoot']; |
+ assert_event_path_equals(log, |
+ [['target', null, expectedPath], |
+ ['shadowRoot', null, expectedPath]]); |
+}, 'An event should be scoped by default'); |
+ |
+test(() => { |
+ let nodes = createTestTree(host); |
+ let log = dispatchEventWithLog(nodes, nodes.target, new Event('test', {bubbles: true, composed: true})); |
+ let expectedPath = ['target', 'shadowRoot', 'host']; |
+ assert_event_path_equals(log, |
+ [['target', null, expectedPath], |
+ ['shadowRoot', null, expectedPath], |
+ ['host', null, expectedPath]]); |
+}, 'An event should not be scoped if composed is specified'); |
+</script> |