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Side by Side Diff: third_party/WebKit/LayoutTests/fast/events/eventlisteneroptions/passive_query.html

Issue 1563623002: Support registering and dispatching passive event listeners. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Adjust comments in layout tests Created 4 years, 11 months ago
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1 <!DOCTYPE HTML> 1 <!DOCTYPE HTML>
2 <body/> 2 <body/>
3 <script src="../../../resources/testharness.js"></script> 3 <script src="../../../resources/testharness.js"></script>
4 <script src="../../../resources/testharnessreport.js"></script> 4 <script src="../../../resources/testharnessreport.js"></script>
5 5
6 <!-- This test is run with normal layout tests with passiveEventListeners
7 enabled and in virtual/stable with passiveEventListeners disabled -->
6 <script> 8 <script>
7 test(function(t) { 9 test(function(t) {
8 var supportsCapture = false; 10 var supportsPassive = false;
9 var query_function = function(e) {}; 11 var query_function = function(e) {};
10 var query_options = { 12 var query_options = {
11 get capture() { 13 get passive() {
12 supportsCapture = true; 14 supportsPassive = true;
13 return false; 15 return false;
14 }, 16 },
15 get dummy() { 17 get dummy() {
16 assert_unreached("dummy value getter invoked"); 18 assert_unreached("dummy value getter invoked");
17 return false; 19 return false;
18 } 20 }
19 }; 21 };
20 22
21 document.addEventListener('test_event', query_function, query_options); 23 document.addEventListener('test_event', query_function, query_options);
22 assert_equals(supportsCapture, internals.runtimeFlags.eventListenerOptionsEn abled); 24 assert_equals(supportsPassive, internals.runtimeFlags.passiveEventListenersE nabled);
23 supportsCapture = false; 25 supportsPassive = false;
24 document.removeEventListener('test_event', query_function, query_options); 26 document.removeEventListener('test_event', query_function, query_options);
25 assert_equals(supportsCapture, internals.runtimeFlags.eventListenerOptionsEn abled); 27 assert_equals(supportsPassive, internals.runtimeFlags.passiveEventListenersE nabled);
26 t.done(); 28 t.done();
27 }, "Supports Capture"); 29 }, "Supports Passive");
28 </script> 30 </script>
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