зеркало из https://github.com/mozilla/gecko-dev.git
153 строки
3.4 KiB
HTML
153 строки
3.4 KiB
HTML
<!DOCTYPE html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1837119
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-->
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<html>
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<head>
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<meta charset="utf-8" />
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<title>Test to fire dblclick event by Android's widget level</title>
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<script src="/tests/SimpleTest/EventUtils.js"></script>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
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<style>
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#target {
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width: 100px;
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height: 100px;
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background-color: blue;
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user-select: none;
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}
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</style>
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<script>
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"use strict";
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// If this test runs repeatedly, we have to reset internal double click state
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// to detect double click correctly.
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function resetMouseState() {
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const target = document.getElementById("target");
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const promise =
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new Promise(resolve => target.addEventListener("click", resolve, { once: true }));
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synthesizeNativeMouseEvent({
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type: "mousedown",
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target,
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offsetX: 30,
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offsetY: 10,
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});
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synthesizeNativeMouseEvent({
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type: "mouseup",
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target,
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offsetX: 30,
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offsetY: 10,
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});
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return promise;
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}
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add_task(async function test_fire_dblclick() {
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// Don't use min time for double click to reduce execution time.
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// Also, we cannot make a min time on parent process since
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// synthesizeNativeMouseEvent is called on child process.
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await SpecialPowers.pushPrefEnv({
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set: [["widget.double-click.min", -1]],
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});
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await SimpleTest.promiseFocus();
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await resetMouseState();
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const target = document.getElementById("target");
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let click = 0;
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target.addEventListener("click", () => {
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info("click event is received");
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click++;
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});
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const promise = new Promise(resolve => {
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target.addEventListener("dblclick", e => {
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resolve();
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e.preventDefault();
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}, { once: true });
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});
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for (let i = 0; i < 2; i++) {
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synthesizeNativeMouseEvent({
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type: "mousedown",
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target,
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offsetX: 10,
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offsetY: 10,
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button: 0,
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});
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synthesizeNativeMouseEvent({
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type: "mouseup",
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target,
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offsetX: 10,
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offsetY: 10,
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button: 0,
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});
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}
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await promise;
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is(click, 2, "Click event is twice");
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await SpecialPowers.popPrefEnv();
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});
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add_task(async function test_fire_no_dblclick() {
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await SimpleTest.promiseFocus();
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await resetMouseState();
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let click = 0;
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let dblclick = 0;
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const target = document.getElementById("target");
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const promise = new Promise(resolve => {
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target.addEventListener("click", () => {
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info("click event is received");
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click++;
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if (click == 2) {
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resolve();
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}
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});
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})
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target.addEventListener("dblclick", () => {
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info("dblclick event is received");
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dblclick++
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});
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// no delay means that dblclick isn't fired.
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for (let i = 0; i < 2; i++) {
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synthesizeNativeMouseEvent({
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type: "mousedown",
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target,
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offsetX: 10,
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offsetY: 10,
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button: 0,
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});
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synthesizeNativeMouseEvent({
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type: "mouseup",
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target,
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offsetX: 10,
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offsetY: 10,
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button: 0,
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});
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}
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await promise;
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// This test is that dblclick isn't fired when each click is no delayed.
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// So we need to spin event loop to check whether dblclick is fired.
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await new Promise(resolve => window.requestAnimationFrame(resolve));
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is(click, 2, "Click event is twice");
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is(dblclick, 0, "No double click event is fired");
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});
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</script>
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</head>
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<body>
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<div id="target"></div>
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</body>
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</html>
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