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Unified Diff: third_party/WebKit/LayoutTests/imported/wpt/dom/events/EventListenerOptions-capture.html

Issue 2015623004: Import wpt@ed94c51f3dfaa5ff4c9c311add1a560408059c51 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 7 months ago
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Index: third_party/WebKit/LayoutTests/imported/wpt/dom/events/EventListenerOptions-capture.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/dom/events/EventListenerOptions-capture.html b/third_party/WebKit/LayoutTests/imported/wpt/dom/events/EventListenerOptions-capture.html
new file mode 100644
index 0000000000000000000000000000000000000000..dc58ec6a03e789037a09e3f72f7cff9fd4775c19
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/dom/events/EventListenerOptions-capture.html
@@ -0,0 +1,98 @@
+<!DOCTYPE HTML>
+<meta charset="utf-8">
+<title>EventListenerOptions.capture</title>
+<link rel="author" title="Rick Byers" href="mailto:rbyers@chromium.org">
+<link rel="help" href="https://dom.spec.whatwg.org/#dom-eventlisteneroptions-capture">
+<script src="../../../../resources/testharness.js"></script>
+<script src="../../../../resources/testharnessreport.js"></script>
+<div id="log"></div>
+
+<script>
+
+function testCaptureValue(captureValue, expectedValue) {
+ var handlerPhase = undefined;
+ var handler = function handler(e) {
+ assert_equals(handlerPhase, undefined, "Handler invoked after remove");
+ handlerPhase = e.eventPhase;
+ }
+ document.addEventListener('test', handler, captureValue);
+ document.body.dispatchEvent(new Event('test', {'bubbles': true}));
+ document.removeEventListener('test', handler, captureValue);
+ document.body.dispatchEvent(new Event('test', {'bubbles': true}));
+ assert_equals(handlerPhase, expectedValue, "Incorrect event phase for value: " + JSON.stringify(captureValue));
+}
+
+test(function() {
+ testCaptureValue(true, Event.CAPTURING_PHASE);
+ testCaptureValue(false, Event.BUBBLING_PHASE);
+ testCaptureValue(null, Event.BUBBLING_PHASE);
+ testCaptureValue(undefined, Event.BUBBLING_PHASE);
+ testCaptureValue(2.3, Event.CAPTURING_PHASE);
+ testCaptureValue(-1000.3, Event.CAPTURING_PHASE);
+ testCaptureValue(NaN, Event.BUBBLING_PHASE);
+ testCaptureValue(+0.0, Event.BUBBLING_PHASE);
+ testCaptureValue(-0.0, Event.BUBBLING_PHASE);
+ testCaptureValue("", Event.BUBBLING_PHASE);
+ testCaptureValue("AAAA", Event.CAPTURING_PHASE);
+}, "Capture boolean should be honored correctly");
+
+test(function() {
+ testCaptureValue({}, Event.BUBBLING_PHASE);
+ testCaptureValue({capture:true}, Event.CAPTURING_PHASE);
+ testCaptureValue({capture:false}, Event.BUBBLING_PHASE);
+ testCaptureValue({capture:2}, Event.CAPTURING_PHASE);
+ testCaptureValue({capture:0}, Event.BUBBLING_PHASE);
+}, "Capture option should be honored correctly");
+
+test(function() {
+ var supportsCapture = false;
+ var query_options = {
+ get capture() {
+ supportsCapture = true;
+ return false;
+ },
+ get dummy() {
+ assert_unreached("dummy value getter invoked");
+ return false;
+ }
+ };
+
+ document.addEventListener('test_event', null, query_options);
+ assert_true(supportsCapture, "addEventListener doesn't support the capture option");
+ supportsCapture = false;
+ document.removeEventListener('test_event', null, query_options);
+ assert_true(supportsCapture, "removeEventListener doesn't support the capture option");
+}, "Supports capture option");
+
+function testOptionEquality(addOptionValue, removeOptionValue, expectedEquality) {
+ var handlerInvoked = false;
+ var handler = function handler(e) {
+ assert_equals(handlerInvoked, false, "Handler invoked multiple times");
+ handlerInvoked = true;
+ }
+ document.addEventListener('test', handler, addOptionValue);
+ document.removeEventListener('test', handler, removeOptionValue);
+ document.body.dispatchEvent(new Event('test', {'bubbles': true}));
+ assert_equals(!handlerInvoked, expectedEquality, "equivalence of options " +
+ JSON.stringify(addOptionValue) + " and " + JSON.stringify(removeOptionValue));
+ if (handlerInvoked)
+ document.removeEventListener('test', handler, addOptionValue);
+}
+
+test(function() {
+ // Option values that should be treated as equivalent
+ testOptionEquality({}, false, true);
+ testOptionEquality({capture: false}, false, true);
+ testOptionEquality(true, {capture: true}, true);
+ testOptionEquality({capture: null}, undefined, true);
+ testOptionEquality({capture: true}, {dummy: false, capture: 1}, true);
+ testOptionEquality({dummy: true}, false, true);
+
+ // Option values that should be treated as distinct
+ testOptionEquality(true, false, false);
+ testOptionEquality(true, {capture:false}, false);
+ testOptionEquality({}, true, false);
+
+}, "Equivalence of option values");
+
+</script>
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