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Issue 2030243004: Set Event.composed flag correctly for some of UA UIEvents (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: addressed Created 4 years, 6 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <script src="../resources/testharness.js"></script> 2 <script src="../resources/testharness.js"></script>
3 <script src="../resources/testharnessreport.js"></script> 3 <script src="../resources/testharnessreport.js"></script>
4 <script src="resources/shadow-dom.js"></script> 4 <script src="resources/shadow-dom.js"></script>
5 <div id=host> 5 <div id=host>
6 <template id=shadowRoot data-mode=open> 6 <template id=shadowRoot data-mode=open>
7 <div id=target></div> 7 <div id=target></div>
8 </template> 8 </template>
9 </div> 9 </div>
10 <script> 10 <script>
11 test(() => { 11 test(() => {
12 const e = new Event('test'); 12 const e = new Event('test');
13 assert_equals(e.composed, false); 13 assert_equals(e.composed, false);
14 }, 'A new events composed value should be set to false by default.'); 14 }, 'A new events composed value should be set to false by default.');
15 15
16 test(() => { 16 test(() => {
17 const e = new Event('test', { composed: true }); 17 const e = new Event('test', { composed: true });
18 assert_equals(e.composed, true); 18 assert_equals(e.composed, true);
19 }, 'Users should be able to set a composed value.'); 19 }, 'Users should be able to set a composed value.');
20 20
21 test(() => { 21 function assertScoped(event) {
22 let nodes = createTestTree(host); 22 let nodes = createTestTree(host);
23 let log = dispatchEventWithLog(nodes, nodes.target, new Event('test', {bubbles : true})); 23 let log = dispatchEventWithLog(nodes, nodes.target, event);
24 let expectedPath = ['target', 'shadowRoot']; 24 let expectedPath = ['target', 'shadowRoot'];
25 assert_event_path_equals(log, 25 assert_event_path_equals(log,
26 [['target', null, expectedPath], 26 [['target', null, expectedPath],
27 ['shadowRoot', null, expectedPath]]); 27 ['shadowRoot', null, expectedPath]]);
28 }, 'An event should be scoped by default'); 28 }
29 29
30 test(() => { 30 function assertComposed(event) {
31 let nodes = createTestTree(host); 31 let nodes = createTestTree(host);
32 let log = dispatchEventWithLog(nodes, nodes.target, new Event('test', {bubbles : true, composed: true})); 32 let log = dispatchEventWithLog(nodes, nodes.target, event);
33 let expectedPath = ['target', 'shadowRoot', 'host']; 33 let expectedPath = ['target', 'shadowRoot', 'host'];
34 assert_event_path_equals(log, 34 assert_event_path_equals(log,
35 [['target', null, expectedPath], 35 [['target', null, expectedPath],
36 ['shadowRoot', null, expectedPath], 36 ['shadowRoot', null, expectedPath],
37 ['host', null, expectedPath]]); 37 ['host', null, expectedPath]]);
38 }
39
40 test(() => {
41 assertScoped(new Event('test', { bubbles: true }));
42 }, 'An event should be scoped by default');
43
44 test(() => {
45 assertComposed(new Event('test', { bubbles: true, composed: true }));
38 }, 'An event should not be scoped if composed is specified'); 46 }, 'An event should not be scoped if composed is specified');
47
48 test(() => {
49 assertScoped(new MouseEvent('click', { bubbles: true }));
50 }, 'A synthetic MouseEvent should be scoped by default');
51
52 test(() => {
53 assertComposed(new MouseEvent('click', { bubbles: true, composed: true }));
54 }, 'A synthetic MouseEvent with composed=true should not be scoped');
55
56 test(() => {
57 assertScoped(new FocusEvent('focus', { bubbles: true }));
58 }, 'A synthetic FocusEvent should be scoped by default');
59
60 test(() => {
61 assertComposed(new FocusEvent('focus', { bubbles: true, composed: true }));
62 }, 'A synthetic FocusEvent with composed=true should not be scoped');
63
64 function assertUAComposed(eventType, callback) {
65 let nodes = createTestTree(host);
66 let log = dispatchUAEventWithLog(nodes, nodes.target, eventType, callback);
67 let expectedPath = ['target', 'shadowRoot', 'host'];
68 assert_event_path_equals(log,
69 [['target', null, expectedPath],
70 ['shadowRoot', null, expectedPath],
71 ['host', null, expectedPath]]);
72 }
73
74 test(() => {
75 assertUAComposed('click', (target) => { target.click(); });
76 }, 'A UA click event should not be scoped');
77
78 // TODO(hayato): Test other UIEvents.
39 </script> 79 </script>
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