91 lines
2.8 KiB
HTML
91 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title> Dispatch additional events inside an event listener </title>
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<link rel="help" href="https://dom.spec.whatwg.org/#concept-event-dispatch">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id=log></div>
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<table id="table" border="1" style="display: none">
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<tbody id="table-body">
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<tr id="table-row">
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<td id="table-cell">Shady Grove</td>
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<td>Aeolian</td>
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</tr>
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<tr id="parent">
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<td id="target">Over the river, Charlie</td>
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<td>Dorian</td>
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</tr>
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</tbody>
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</table>
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<script>
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test(function() {
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var event_type = "bar";
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var target = document.getElementById("target");
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var parent = document.getElementById("parent");
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var tbody = document.getElementById("table-body");
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var table = document.getElementById("table");
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var body = document.body;
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var html = document.documentElement;
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var targets = [window, document, html, body, table, tbody, parent, target];
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var expected_targets = [
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window,
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document,
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html,
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body,
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table,
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tbody,
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parent,
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target,
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target,
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target, // The additional listener for target runs as we copy its listeners twice
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parent,
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tbody,
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table,
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body,
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html,
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document,
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window
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];
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var expected_listeners = [0,0,0,0,0,0,0,0,1,3,1,1,1,1,1,1,1];
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var actual_targets = [], actual_listeners = [];
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var test_event_function = function(i) {
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return this.step_func(function(evt) {
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actual_targets.push(evt.currentTarget);
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actual_listeners.push(i);
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if (evt.eventPhase != evt.BUBBLING_PHASE && evt.currentTarget.foo != 1) {
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evt.currentTarget.removeEventListener(event_type, event_handlers[0], true);
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evt.currentTarget.addEventListener(event_type, event_handlers[2], true);
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evt.currentTarget.foo = 1;
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}
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if (evt.eventPhase != evt.CAPTURING_PHASE && evt.currentTarget.foo != 3) {
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evt.currentTarget.removeEventListener(event_type, event_handlers[0], false);
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evt.currentTarget.addEventListener(event_type, event_handlers[3], false);
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evt.currentTarget.foo = 3;
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}
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});
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}.bind(this);
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var event_handlers = [
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test_event_function(0),
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test_event_function(1),
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test_event_function(2),
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test_event_function(3),
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];
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for (var i = 0; i < targets.length; ++i) {
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targets[i].addEventListener(event_type, event_handlers[0], true);
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targets[i].addEventListener(event_type, event_handlers[1], false);
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}
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var evt = document.createEvent("Event");
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evt.initEvent(event_type, true, true);
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target.dispatchEvent(evt);
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assert_array_equals(actual_targets, expected_targets, "actual_targets");
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assert_array_equals(actual_listeners, expected_listeners, "actual_listeners");
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});
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</script>
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