зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset 18c139fe8859 (bug 1675894) for selectionchange.tentative.html failures CLOSED TREE
This commit is contained in:
Bogdan Tara
Родитель
a8b38a9593
Коммит
007e18402d
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@ -2098,19 +2098,10 @@ void TextControlState::SetSelectionRange(
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if (changed) {
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// It sure would be nice if we had an existing Element* or so to work with.
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RefPtr<AsyncEventDispatcher> asyncDispatcher = new AsyncEventDispatcher(
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mTextCtrlElement, eFormSelect, CanBubble::eYes);
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RefPtr<AsyncEventDispatcher> asyncDispatcher =
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new AsyncEventDispatcher(mTextCtrlElement, u"select"_ns,
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CanBubble::eYes, ChromeOnlyDispatch::eNo);
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asyncDispatcher->PostDOMEvent();
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// SelectionChangeEventDispatcher covers this when !IsSelectionCached().
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// XXX(krosylight): Shouldn't it fire before select event?
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// Currently Gecko and Blink both fire selectionchange after select.
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if (IsSelectionCached() &&
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StaticPrefs::dom_select_events_textcontrols_enabled()) {
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asyncDispatcher = new AsyncEventDispatcher(
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mTextCtrlElement, eSelectionChange, CanBubble::eNo);
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asyncDispatcher->PostDOMEvent();
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}
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}
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if (NS_FAILED(rv)) {
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@ -16,11 +16,7 @@
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<script>
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class SelectionChangeCollector {
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/**
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* @param {HTMLElement} target
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*/
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constructor(target) {
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this.target = target;
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this.events = [];
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target.addEventListener("selectionchange", ev => {
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this.events.push(ev);
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@ -32,139 +28,165 @@
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}
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const data = {
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collectors: [
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new SelectionChangeCollector(input),
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new SelectionChangeCollector(input.cloneNode()),
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new SelectionChangeCollector(textarea),
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new SelectionChangeCollector(textarea.cloneNode(true)),
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],
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input: new SelectionChangeCollector(input),
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textarea: new SelectionChangeCollector(textarea),
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async initialize() {
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for (const collector of this.collectors) {
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collector.target.blur();
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collector.target.setSelectionRange(0, 0);
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}
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input.blur();
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textarea.blur();
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input.selectionStart = input.selectionEnd = 0;
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textarea.selectionStart = textarea.selectionEnd = 0;
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await this.spin();
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for (const collector of this.collectors) {
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collector.clear();
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}
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this.input.clear();
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this.textarea.clear();
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},
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spin() {
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return new Promise(setTimeout);
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},
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async assert_empty_spin() {
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// firing selectionchange must be asynchronous
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for (const collector of this.collectors) {
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assert_equals(collector.events.length, 0);
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}
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assert_equals(this.input.events.length, 0);
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assert_equals(this.textarea.events.length, 0);
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await this.spin();
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}
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};
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for (const collector of data.collectors) {
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const target = collector.target;
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const name = `the ${!target.parentNode ? "disconnected " : ""}${target.localName} element`;
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.selectionStart = 1;
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target.selectionStart = 1;
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Modifying selectionStart value of the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Modifying selectionStart value of ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.selectionEnd = 1;
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target.selectionEnd = 1;
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Modifying selectionEnd value of the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Modifying selectionEnd value of ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.setSelectionRange(0, 4);
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target.setSelectionRange(0, 4);
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Calling setSelectionRange() on the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Calling setSelectionRange() on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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input.select();
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target.select();
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await data.assert_empty_spin();
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assert_equals(data.input.events.length, 1);
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}, "Calling select() on the input element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Calling select() on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.select();
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target.selectionStart = 0;
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Calling select() on the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 0);
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}, `Setting initial zero selectionStart value on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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input.selectionStart = 0;
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target.selectionStart = 2;
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target.selectionStart = 2;
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await data.assert_empty_spin();
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assert_equals(data.input.events.length, 0);
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}, "Setting initial zero selectionStart value on the input element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Setting the same selectionStart value twice on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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input.selectionEnd = 0;
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target.selectionEnd = 0;
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await data.assert_empty_spin();
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assert_equals(data.input.events.length, 0);
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}, "Setting initial zero selectionEnd value on the input element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 0);
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}, `Setting initial zero selectionEnd value on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.selectionStart = 0;
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target.selectionEnd = 2;
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target.selectionEnd = 2;
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 0);
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}, "Setting initial zero selectionStart value on the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Setting the same selectionEnd value twice on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.selectionStart = 2;
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textarea.selectionStart = 2;
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target.setSelectionRange(0, 0);
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Setting the same selectionStart value twice on the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 0);
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}, `Setting initial zero selection range on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.selectionEnd = 0;
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target.setSelectionRange(3, 3);
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target.setSelectionRange(3, 3);
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 0);
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}, "Setting initial zero selectionEnd value on the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Setting the same selection range twice on ${name}`);
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promise_test(async () => {
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await data.initialize();
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promise_test(async () => {
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await data.initialize();
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textarea.selectionEnd = 2;
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textarea.selectionEnd = 2;
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target.select();
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target.select();
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Setting the same selectionEnd value twice on the textarea element");
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await data.assert_empty_spin();
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assert_equals(collector.events.length, 1);
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}, `Calling select() twice on ${name}`);
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}
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promise_test(async () => {
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await data.initialize();
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textarea.setSelectionRange(0, 0);
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 0);
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}, "Setting initial zero selection range on the textarea element");
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promise_test(async () => {
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await data.initialize();
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textarea.setSelectionRange(3, 3);
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textarea.setSelectionRange(3, 3);
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Setting the same selection range twice on the textarea element");
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promise_test(async () => {
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await data.initialize();
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input.select();
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input.select();
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await data.assert_empty_spin();
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assert_equals(data.input.events.length, 1);
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}, "Calling select() twice on the input element");
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promise_test(async () => {
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await data.initialize();
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textarea.select();
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textarea.select();
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await data.assert_empty_spin();
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assert_equals(data.textarea.events.length, 1);
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}, "Calling select() twice on the textarea element");
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</script>
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