mozilla-central/widget/tests/test_contextmenu_chorded_buttons.html (file symbol)

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Test Info: Errors

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Test PointerEvent.buttons of `contextmenu`</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(async () => {
let contextMenuEvent;
// Using native mouse button state may be unstable. Try some times until getting expected result.
for (let i = 0; i < 10; i++) {
const promiseContextMenu = new Promise(resolve => {
addEventListener("contextmenu", resolve, { once: true, capture: true });
});
info("synthesizing mousemove to the clicking position...");
await promiseNativeMouseEvent({
type: "mousemove",
target: document.body,
offsetX: 10,
offsetY: 10,
});
info("synthesizing primary button down...");
await promiseNativeMouseEvent({
type: "mousedown",
target: document.body,
offsetX: 10,
offsetY: 10,
button: 0,
});
info("synthesizing middle button down...");
await promiseNativeMouseEvent({
type: "mousedown",
target: document.body,
offsetX: 10,
offsetY: 10,
button: 1,
});
info("synthesizing right click...");
await promiseNativeMouseEvent({
type: "click",
target: document.body,
offsetX: 10,
offsetY: 10,
button: 2,
});
info("synthesizing primary button up...");
await promiseNativeMouseEvent({
type: "mouseup",
target: document.body,
offsetX: 10,
offsetY: 10,
button: 0,
});
info("synthesizing middle button up...");
await promiseNativeMouseEvent({
type: "mouseup",
target: document.body,
offsetX: 10,
offsetY: 10,
button: 1,
});
info("waiting for contextmenu event...");
contextMenuEvent = await promiseContextMenu;
const promiseContextMenuClosed = new Promise(resolve => {
addEventListener("keyup", resolve, {once: true});
synthesizeKey("KEY_Escape");
});
info("waiting for closing contextmenu...");
await promiseContextMenuClosed;
// It depends on the platform whether the context menu opens before/after
// mouseup of the secondary mouse button. Therefore, we should ignore
// 2 of `.buttons` of `contextmenu`.
if ((contextMenuEvent?.buttons & ~2) == (1 | 4)) {
break;
}
info(`Retrying due to: ${
!contextMenuEvent ? "no `contextmenu` event" : `unexpected buttons, ${contextMenuEvent.buttons}`
}`);
}
// See above comment for the reason why we ignore 2 of `.buttons` of `contextmenu`.
is(
contextMenuEvent?.buttons & ~2,
(1 | 4),
"buttons of contextmenu event should indicate that the primary button and the middle button is pressed"
);
SimpleTest.finish();
});
</script>
</head>
</html>