зеркало из https://github.com/mozilla/gecko-dev.git
82 строки
2.9 KiB
HTML
82 строки
2.9 KiB
HTML
<!DOCTYPE html>
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<title>Shadow DOM: Event composed</title>
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<meta name="author" title="Hayato Ito" href="mailto:hayato@google.com">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/shadow-dom.js"></script>
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<div id=host>
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<template id=shadowRoot data-mode=open>
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<div id=target></div>
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</template>
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</div>
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<script>
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test(() => {
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const e = new Event('test');
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assert_equals(e.composed, false);
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}, 'A new events composed value should be set to false by default.');
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test(() => {
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const e = new Event('test', { composed: true });
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assert_equals(e.composed, true);
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}, 'Users should be able to set a composed value.');
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function assertScoped(event) {
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let nodes = createTestTree(host);
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let log = dispatchEventWithLog(nodes, nodes.target, event);
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let expectedPath = ['target', 'shadowRoot'];
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assert_event_path_equals(log,
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[['target', 'target', null, expectedPath],
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['shadowRoot', 'target', null, expectedPath]]);
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}
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function assertComposed(event) {
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let nodes = createTestTree(host);
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let log = dispatchEventWithLog(nodes, nodes.target, event);
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let expectedPath = ['target', 'shadowRoot', 'host'];
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assert_event_path_equals(log,
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[['target', 'target', null, expectedPath],
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['shadowRoot', 'target', null, expectedPath],
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['host', 'host', null, expectedPath]]);
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}
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test(() => {
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assertScoped(new Event('test', { bubbles: true }));
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}, 'An event should be scoped by default');
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test(() => {
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assertComposed(new Event('test', { bubbles: true, composed: true }));
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}, 'An event should not be scoped if composed is specified');
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test(() => {
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assertScoped(new MouseEvent('click', { bubbles: true }));
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}, 'A synthetic MouseEvent should be scoped by default');
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test(() => {
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assertComposed(new MouseEvent('click', { bubbles: true, composed: true }));
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}, 'A synthetic MouseEvent with composed=true should not be scoped');
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test(() => {
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assertScoped(new FocusEvent('focus', { bubbles: true }));
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}, 'A synthetic FocusEvent should be scoped by default');
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test(() => {
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assertComposed(new FocusEvent('focus', { bubbles: true, composed: true }));
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}, 'A synthetic FocusEvent with composed=true should not be scoped');
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function assertUAComposed(eventType, callback) {
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let nodes = createTestTree(host);
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let log = dispatchUAEventWithLog(nodes, nodes.target, eventType, callback);
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let expectedPath = ['target', 'shadowRoot', 'host'];
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assert_event_path_equals(log,
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[['target', 'target', null, expectedPath],
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['shadowRoot', 'target', null, expectedPath],
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['host', 'host', null, expectedPath]]);
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}
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test(() => {
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assertUAComposed('click', (target) => { target.click(); });
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}, 'A UA click event should not be scoped');
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// TODO(hayato): Test other UIEvents.
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</script>
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