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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
// Test that the node picker can pick elements with pointer-events: none when holding Shift.
const TEST_URI = `data:text/html;charset=utf-8,
<!DOCTYPE html>
<main style="display:flex">
<div id="pointer">Regular element</div>
<div id="nopointer" style="pointer-events: none">Element with pointer-events: none</div>
<div id="transluscent" style="pointer-events: none;opacity: 0.1">Element with opacity of 0.1</div>
<div id="invisible" style="pointer-events: none;opacity: 0">Element with opacity of 0</div>
</main>`;
const IS_OSX = Services.appinfo.OS === "Darwin";
add_task(async function () {
const { inspector, toolbox } = await openInspectorForURL(TEST_URI);
const body = await getNodeFront("body", inspector);
is(
inspector.selection.nodeFront,
body,
"By default the body node is selected"
);
info("Start the element picker");
await startPicker(toolbox);
info(
"Shift-clicking element with pointer-events: none does select the element"
);
await clickElement({
inspector,
selector: "#nopointer",
shiftKey: true,
});
await checkElementSelected("#nopointer", inspector);
info("Shift-clicking element with default pointer-events value also works");
await clickElement({
inspector,
selector: "#pointer",
shiftKey: true,
});
await checkElementSelected("#pointer", inspector);
info(
"Clicking element with pointer-events: none without holding Shift won't select the element but its parent"
);
await clickElement({
inspector,
selector: "#nopointer",
shiftKey: false,
});
await checkElementSelected("main", inspector);
info("Shift-clicking transluscent visible element works");
await clickElement({
inspector,
selector: "#transluscent",
shiftKey: true,
});
await checkElementSelected("#transluscent", inspector);
info("Shift-clicking invisible element select its parent");
await clickElement({
inspector,
selector: "#invisible",
shiftKey: true,
});
await checkElementSelected("main", inspector);
});
async function clickElement({ selector, inspector, shiftKey }) {
const onSelectionChanged = inspector.once("inspector-updated");
await safeSynthesizeMouseEventAtCenterInContentPage(selector, {
shiftKey,
// Hold meta/ctrl so we don't have to start the picker again
[IS_OSX ? "metaKey" : "ctrlKey"]: true,
});
await onSelectionChanged;
}
async function checkElementSelected(selector, inspector) {
const el = await getNodeFront(selector, inspector);
is(
inspector.selection.nodeFront,
el,
`The element ${selector} is now selected`
);
}
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