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<html>
<head>
<title>Shadow DOM: Firing an event with relatedTarget inside a shadow tree</title>
<meta name="author" title="Ryosuke Niwa" href="mailto:[email protected]">
<meta name="assert" content="The retargeting algorithm is used to determine relative targets">
<link rel="help" href="https://w3c.github.io/webcomponents/spec/shadow/#retargeting-relatedtarget">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/event-path-test-helpers.js"></script>
</head>
<body>
<div id="log"></div>
<script>
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A ----------------------------------------------- A-SR
+ B ----------- B-SR (4) + A1 --- A1-SR
+ C + B1 (3) [*; 0-4] --- B1-SR (2) + A2-S + A1a
+ D --- D-SR + B1a (*; 0) + B1b [1,2] --- B1b-SR
+ D1 + B1c-S (1) + B1b1
+ B1b2
*/
function testEventAtB1aWithB1a(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
log = dispatchEventWithEventLog(nodes, nodes.B1a, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.B1}));
assert_array_equals(log.eventPath,
['B1a', 'B1c-S', 'B1-SR', 'B1', 'B-SR'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['B1', 'B1', 'B1', 'B1', 'B1'], 'The related targets must be correct.');
}, 'Firing an event at B1a with relatedNode at B1 with ' + mode + ' mode shadow trees');
}
testEventAtB1aWithB1a('open');
testEventAtB1aWithB1a('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A ------------------------------------------------- A-SR
+ B ----------- B-SR (4) + A1 --- A1-SR
+ C + B1 (3) [0,3-4] --- B1-SR (2) + A2-S + A1a
+ D --- D-SR + B1a (*; 0) + B1b [1,2] --- B1b-SR
+ D1 + B1c-S (1) + B1b1 [*]
+ B1b2
*/
function testEventAtB1aWithB1b1(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
log = dispatchEventWithEventLog(nodes, nodes.B1a, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.B1b1}));
assert_array_equals(log.eventPath,
['B1a', 'B1c-S', 'B1-SR', 'B1', 'B-SR'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['B1', 'B1b', 'B1b', 'B1', 'B1'], 'The related targets must be correct.');
}, 'Firing an event at B1a with relatedNode at B1b1 with ' + mode + ' mode shadow trees');
}
testEventAtB1aWithB1b1('open');
testEventAtB1aWithB1b1('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A -------------------------------------------------- A-SR
+ B ------------- B-SR (5) + A1 --- A1-SR
+ C + B1 (4) ------- B1-SR (3) + A2-S + A1a
+ D --- D-SR + B1a [*; 0-5] + B1b (2) --- B1b-SR (1)
+ D1 + B1c-S + B1b1 (*; 0)
+ B1b2
*/
function testEventAtB1b1WithB1a(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
log = dispatchEventWithEventLog(nodes, nodes.B1b1, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.B1a}));
assert_array_equals(log.eventPath,
['B1b1', 'B1b-SR', 'B1b', 'B1-SR', 'B1', 'B-SR'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['B1a', 'B1a', 'B1a', 'B1a', 'B1a', 'B1a'], 'The related targets must be correct.');
}, 'Firing an event at B1b1 with relatedNode at B1a with ' + mode + ' mode shadow trees');
}
testEventAtB1b1WithB1a('open');
testEventAtB1b1WithB1a('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A (8) -------------------------------------------------- A-SR (7)
+ B (5) -------------- B-SR (4) + A1 -------- A1-SR
+ C + B1 (3) [*; 0-4] --- B1-SR (2) + A2-S (6) + A1a
+ D [0-8] --- D-SR + B1a (*; 0) + B1b ------ B1b-SR
+ D1 [*] + B1c-S (1) + B1b1
+ B1b2
*/
function testEventAtB1aWithD1(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
log = dispatchEventWithEventLog(nodes, nodes.B1a, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.D1}));
assert_array_equals(log.eventPath,
['B1a', 'B1c-S', 'B1-SR', 'B1', 'B-SR', 'B', 'A2-S', 'A-SR', 'A'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['D', 'D', 'D', 'D', 'D', 'D', 'D', 'D', 'D'], 'The related targets must be correct.');
}, 'Firing an event at B1a with relatedNode at D1 with ' + mode + ' mode shadow trees');
}
testEventAtB1aWithD1('open');
testEventAtB1aWithD1('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A (6) ----------------------------------- A-SR (5)
+ B (3) [0] ----------- B-SR + A1 ------ A1-SR
+ C + B1 ----- B1-SR + A2-S (4) + A1a
+ D (2) --- D-SR (1) + B1a [*] + B1b --- B1b-SR
+ D1 (*; 0) + B1c-S + B1b1
+ B1b2
*/
function testEventAtD1WithB1a(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
log = dispatchEventWithEventLog(nodes, nodes.D1, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.B1a}));
assert_array_equals(log.eventPath,
['D1', 'D-SR', 'D', 'B', 'A2-S', 'A-SR', 'A'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['B', 'B', 'B', 'B', 'B', 'B', 'B'], 'The related targets must be correct.');
}, 'Firing an event at D1 with relatedNode at B1a with ' + mode + ' mode shadow trees');
}
testEventAtD1WithB1a('open');
testEventAtD1WithB1a('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A (8) [0-5,8] ---------------------------------------- A-SR (7)
+ B (5) ------- B-SR (4) + A1 [6,7] --- A1-SR
+ C + B1 (3) ----- B1-SR (2) + A2-S (6) + A1a [*]
+ D --- D-SR + B1a (*; 0) + B1b ------- B1b-SR
+ D1 + B1c-S (1) + B1b1
+ B1b2
*/
function testEventAtB1aWithA1a(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
log = dispatchEventWithEventLog(nodes, nodes.B1a, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.A1a}));
assert_array_equals(log.eventPath,
['B1a', 'B1c-S', 'B1-SR', 'B1', 'B-SR', 'B', 'A2-S', 'A-SR', 'A'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['A', 'A', 'A', 'A', 'A', 'A', 'A1', 'A1', 'A'], 'The related targets must be correct.');
}, 'Firing an event at B1a with relatedNode at A1a with ' + mode + ' mode shadow trees');
}
testEventAtB1aWithA1a('open');
testEventAtB1aWithA1a('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A (4) ----------------------------------------- A-SR (3)
+ B [0-4] ----- B-SR + A1 (2) --- A1-SR (1)
+ C + B1 ------- B1-SR + A2-S + A1a (*; 0)
+ D --- D-SR + B1a [*] + B1b --- B1b-SR
+ D1 + B1c-S + B1b1
+ B1b2
*/
function testEventAtA1aWithB1a(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
log = dispatchEventWithEventLog(nodes, nodes.A1a, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.B1a}));
assert_array_equals(log.eventPath,
['A1a', 'A1-SR', 'A1', 'A-SR', 'A'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['B', 'B', 'B', 'B', 'B'], 'The related targets must be correct.');
}, 'Firing an event at A1a with relatedNode at B1a with ' + mode + ' mode shadow trees');
}
testEventAtA1aWithB1a('open');
testEventAtA1aWithB1a('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A (8) ----------------------------------- A-SR (7)
+ B (5) ----- B-SR (4) + A2-S (6)
+ C + B1 (3) ----- B1-SR (2)
+ D --- D-SR + B1a (*; 0) + B1b ------- B1b-SR
+ D1 + B1c-S (1) + B1b1
+ B1b2
A1 [0-6] --- A1-SR
+ A1a [*]
*/
function testEventAtB1aWithDetachedA1a(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
nodes['A-SR'].removeChild(nodes.A1);
log = dispatchEventWithEventLog(nodes, nodes.B1a, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.A1a}));
assert_array_equals(log.eventPath,
['B1a', 'B1c-S', 'B1-SR', 'B1', 'B-SR', 'B', 'A2-S', 'A-SR', 'A'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets,
['A1', 'A1', 'A1', 'A1', 'A1', 'A1', 'A1', 'A1', 'A1'], 'The related targets must be correct.');
}, 'Firing an event at B1a with relatedNode at A1a (detached) with ' + mode + ' mode shadow trees');
}
testEventAtB1aWithDetachedA1a('open');
testEventAtB1aWithDetachedA1a('closed');
/*
-SR: ShadowRoot -S: Slot target: (~) relatedTarget: [~] *: indicates start digit: event path order
A ----------------------------------- A-SR
+ B [0-3] ----- B-SR + A2-S
+ C + B1 -------- B1-SR
+ D --- D-SR + B1a [*] + B1b --- B1b-SR
+ D1 + B1c-S + B1b1
+ B1b2
A1 (2) --- A1-SR (1)
+ A1a (*; 0)
*/
function testEventAtA1aWithDetachedB1a(mode) {
test(function () {
var nodes = createFixedTestTree(mode);
nodes['A-SR'].removeChild(nodes.A1);
log = dispatchEventWithEventLog(nodes, nodes.A1a, new MouseEvent('foo', {bubbles: true, composed: true, relatedTarget: nodes.B1a}));
assert_array_equals(log.eventPath, ['A1a', 'A1-SR', 'A1'], 'The event path must be correct.');
assert_array_equals(log.relatedTargets, ['B', 'B', 'B' ], 'The related targets must be correct.');
}, 'Firing an event at A1a with relatedNode at B1a (detached) with ' + mode + ' mode shadow trees');
}
testEventAtA1aWithDetachedB1a('open');
testEventAtA1aWithDetachedB1a('closed');
</script>
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