| Index: third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/events/eventhandler-cancellation.html
|
| diff --git a/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/events/eventhandler-cancellation.html b/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/events/eventhandler-cancellation.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..6be581fa240630d85b8cac5522784cafe7443566
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/events/eventhandler-cancellation.html
|
| @@ -0,0 +1,76 @@
|
| +<!doctype html>
|
| +<meta charset=utf-8>
|
| +<title></title>
|
| +<script src=/resources/testharness.js></script>
|
| +<script src=/resources/testharnessreport.js></script>
|
| +<!-- A window to work with that won't trigger the harness exception detection
|
| + when we fire "error" events at it -->
|
| +<iframe style="display: none"></iframe>
|
| +<script>
|
| + test(function() {
|
| + var blob = new Blob([""]);
|
| + // Most targets disabled for now until
|
| + // https://github.com/whatwg/html/issues/2296 is sorted out.
|
| + var targets = [ frames[0] /*, document, document.documentElement,
|
| + new Worker(URL.createObjectURL(blob) */ ];
|
| + // Event constructors also mostly disabled until
|
| + // https://github.com/whatwg/html/issues/2296 is sorted out.
|
| + var eventCtors = [ /* Event, */ ErrorEvent /*, MouseEvent */ ];
|
| + var values = [true, false, "", "abc", {}, 0, 1, -1, null, undefined,
|
| + 2.5, NaN, Infinity, Symbol.toStringTag ];
|
| + // Event types also mostly disabled pending
|
| + // https://github.com/whatwg/html/issues/2296
|
| + var eventTypes = [ "error"/*, "click", "load"*/ ];
|
| +
|
| + // Variables that keep track of which subtest we're running.
|
| + var curTarget;
|
| + var curValue;
|
| + var curCtor;
|
| + var curType;
|
| +
|
| + function defaultPreventedTester(event) {
|
| + var expectedValue;
|
| + if (curTarget === frames[0] &&
|
| + curCtor === ErrorEvent &&
|
| + curValue === true &&
|
| + curType == "error") {
|
| + expectedValue = true;
|
| + } else {
|
| + // This will need adjusting once we allow more targets and event
|
| + // constructors above!
|
| + expectedValue = false;
|
| + }
|
| + var valueRepr;
|
| + if (typeof curValue == "string") {
|
| + valueRepr = '"' + curValue + '"';
|
| + } else {
|
| + valueRepr = String(curValue);
|
| + }
|
| + test(function() {
|
| + assert_equals(event.defaultPrevented, expectedValue);
|
| + }, "Returning " + valueRepr +
|
| + " from " + String(curTarget) + "'s on" + curType +
|
| + " event handler while " + curCtor.name +
|
| + " is firing should" +
|
| + (expectedValue ? "" : " not") +
|
| + " cancel the event");
|
| + }
|
| +
|
| + for (curCtor of eventCtors) {
|
| + for (curTarget of targets) {
|
| + for (curType of eventTypes) {
|
| + for (curValue of values) {
|
| + // We have to make sure that defaultPreventedTester is added after
|
| + // our event handler.
|
| + curTarget["on" + curType] = function() { return curValue; }
|
| + curTarget.addEventListener(curType, defaultPreventedTester);
|
| + var e = new curCtor(curType, { cancelable: true });
|
| + curTarget.dispatchEvent(e);
|
| + curTarget["on" + curType] = null;
|
| + curTarget.removeEventListener(curType, defaultPreventedTester);
|
| + }
|
| + }
|
| + }
|
| + }
|
| + }, "event handler cancellation behavior");
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2665073003:
Import wpt@cd5cce9780f84cee679919679b8199084ea96d54 (Closed)
