Files
obscura/crates/obscura-cdp/tests/input_mouse_event_parity.rs
T

768 lines
27 KiB
Rust

#![cfg(feature = "render")]
use obscura_cdp::dispatch::{dispatch, CdpContext};
use obscura_cdp::types::CdpRequest;
use serde_json::{json, Value};
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::net::TcpListener;
async fn serve_fixture() -> String {
let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
let addr = listener.local_addr().unwrap();
tokio::spawn(async move {
let (mut socket, _) = listener.accept().await.unwrap();
let mut buf = [0u8; 2048];
let _ = socket.read(&mut buf).await.unwrap();
let body = r##"<!doctype html><html><head><style>
html, body { margin: 0; }
#page { width: 1800px; height: 2400px; }
#box { position: absolute; left: 20px; top: 20px; width: 180px;
height: 120px; overflow: auto; border: 10px solid black; }
#inner { width: 700px; height: 800px; }
#hidden-y { position: absolute; left: 240px; top: 20px; width: 180px;
height: 120px; overflow: auto hidden; border: 10px solid black; }
#hidden-inner { width: 700px; height: 800px; }
#hit-target { position: absolute; left: 500px; top: 20px; width: 120px;
height: 60px; }
#hit-overlay { position: absolute; inset: 0; pointer-events: none; }
#offset-parent { position: relative; margin: 180px 0 0 40px;
width: 120px; height: 80px; border: 3px solid black; }
#offset-child { position: absolute; left: -1px; top: -1px;
width: 20px; height: 20px; }
#stack-root { position: absolute; z-index: 0; left: 650px; top: 20px;
width: 120px; height: 60px; }
#stack-input { display: block; width: 120px; height: 60px; }
#stack-behind { position: absolute; z-index: -1; inset: 0; }
#deep-context { position: fixed; z-index: 0; left: 800px; top: 20px;
width: 120px; height: 60px; }
#deep-target { width: 120px; height: 60px; }
#deep-child { display: block; width: 100%; height: 100%; }
#hover-host { position: absolute; left: 400px; top: 100px; width: 120px; height: 60px; }
#hover-host button { opacity: 0; }
#hover-host:hover button { opacity: 1; }
</style></head><body>
<div id="page"></div>
<div id="box"><div id="inner"></div></div>
<div id="hidden-y"><div id="hidden-inner"></div></div>
<button id="hit-target">Target<span id="hit-overlay"></span></button>
<div id="offset-parent"><div id="offset-child"></div></div>
<div id="stack-root"><input id="stack-input"><div id="stack-behind"></div></div>
<div id="deep-context"><button id="deep-target"><span id="deep-child">Target</span></button></div>
<input id="check" type="checkbox">
<form id="radio-form">
<input id="radio-a" type="radio" name="choice" checked>
<input id="radio-b" type="radio" name="choice">
</form>
<a id="hash-link" href="#active">active</a>
<div id="hover-host"><button id="hover-child">delete</button></div>
</body></html>"##;
let response = format!(
"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{body}",
body.len()
);
let _ = socket.write_all(response.as_bytes()).await;
});
format!("http://{addr}/")
}
async fn cdp(
ctx: &mut CdpContext,
id: u64,
method: &str,
params: Value,
session_id: &str,
) -> Value {
let response = dispatch(
&CdpRequest {
id,
method: method.to_string(),
params,
session_id: Some(session_id.to_string()),
},
ctx,
)
.await;
assert!(response.error.is_none(), "CDP {method} failed: {:?}", response.error);
response.result.unwrap_or_else(|| json!({}))
}
async fn evaluate(ctx: &mut CdpContext, id: u64, expression: &str, session_id: &str) -> Value {
cdp(
ctx,
id,
"Runtime.evaluate",
json!({"expression": expression, "returnByValue": true, "awaitPromise": true}),
session_id,
)
.await
}
async fn setup() -> (CdpContext, String) {
std::env::set_var("OBSCURA_ALLOW_PRIVATE_NETWORK", "1");
let url = serve_fixture().await;
let mut ctx = CdpContext::new();
let page_id = ctx.create_page();
let session_id = "input-mouse-session";
ctx.sessions.insert(session_id.to_string(), page_id);
cdp(
&mut ctx,
1,
"Page.navigate",
json!({"url": url, "waitUntil": "load"}),
session_id,
)
.await;
(ctx, session_id.to_string())
}
async fn wheel(ctx: &mut CdpContext, id: u64, sid: &str, x: f64, y: f64, dx: f64, dy: f64) {
cdp(
ctx,
id,
"Input.dispatchMouseEvent",
json!({"type": "mouseWheel", "x": x, "y": y, "deltaX": dx, "deltaY": dy}),
sid,
)
.await;
}
async fn scroll_state(ctx: &mut CdpContext, id: u64, sid: &str) -> Value {
let result = evaluate(
ctx,
id,
r#"JSON.stringify({
rootX: scrollX, rootY: scrollY,
boxX: document.getElementById('box').scrollLeft,
boxY: document.getElementById('box').scrollTop,
rootScrollWidth: document.scrollingElement.scrollWidth,
rootClientWidth: document.scrollingElement.clientWidth,
pageRect: document.getElementById('page').getBoundingClientRect().toJSON(),
maxBoxX: document.getElementById('box').scrollWidth - document.getElementById('box').clientWidth,
maxBoxY: document.getElementById('box').scrollHeight - document.getElementById('box').clientHeight
})"#,
sid,
)
.await;
serde_json::from_str(result["result"]["value"].as_str().unwrap()).unwrap()
}
#[tokio::test(flavor = "current_thread")]
async fn wheel_over_page_scrolls_the_root_on_both_axes() {
let (mut ctx, sid) = setup().await;
wheel(&mut ctx, 2, &sid, 600.0, 300.0, 45.0, 160.0).await;
let state = scroll_state(&mut ctx, 3, &sid).await;
assert_eq!(state["rootX"], 45.0, "unexpected root geometry: {state}");
assert_eq!(state["rootY"], 160.0);
assert_eq!(state["boxX"], 0.0);
assert_eq!(state["boxY"], 0.0);
}
#[tokio::test(flavor = "current_thread")]
async fn wheel_over_nested_overflow_scrolls_the_nested_container() {
let (mut ctx, sid) = setup().await;
wheel(&mut ctx, 2, &sid, 50.0, 50.0, 70.0, 110.0).await;
let state = scroll_state(&mut ctx, 3, &sid).await;
assert_eq!(state["boxX"], 70.0);
assert_eq!(state["boxY"], 110.0);
assert_eq!(state["rootX"], 0.0, "nested wheel must not leak to the viewport");
assert_eq!(state["rootY"], 0.0, "nested wheel must not leak to the viewport");
}
#[tokio::test(flavor = "current_thread")]
async fn wheel_does_not_scroll_an_overflow_hidden_axis() {
let (mut ctx, sid) = setup().await;
let computed = evaluate(
&mut ctx,
2,
r#"JSON.stringify((() => {
const box = document.getElementById('hidden-y');
const style = getComputedStyle(box);
return { x: style.overflowX, y: style.overflowY };
})())"#,
&sid,
)
.await;
let computed: Value =
serde_json::from_str(computed["result"]["value"].as_str().unwrap()).unwrap();
assert_eq!(computed, json!({"x": "auto", "y": "hidden"}));
wheel(&mut ctx, 3, &sid, 270.0, 50.0, 0.0, 110.0).await;
let result = evaluate(
&mut ctx,
4,
r#"JSON.stringify({
rootY: scrollY,
hiddenY: document.getElementById('hidden-y').scrollTop
})"#,
&sid,
)
.await;
let state: Value =
serde_json::from_str(result["result"]["value"].as_str().unwrap()).unwrap();
assert_eq!(state["rootY"], 110.0, "hidden Y overflow must chain to the viewport");
assert_eq!(state["hiddenY"], 0.0, "wheel input must not scroll a hidden axis");
}
#[tokio::test(flavor = "current_thread")]
async fn wheel_offsets_clamp_to_nested_scroll_extents() {
let (mut ctx, sid) = setup().await;
wheel(&mut ctx, 2, &sid, 50.0, 50.0, 100_000.0, 100_000.0).await;
let state = scroll_state(&mut ctx, 3, &sid).await;
assert_eq!(state["boxX"], state["maxBoxX"]);
assert_eq!(state["boxY"], state["maxBoxY"]);
wheel(&mut ctx, 4, &sid, 50.0, 50.0, -100_000.0, -100_000.0).await;
let state = scroll_state(&mut ctx, 5, &sid).await;
assert_eq!(state["boxX"], 0.0);
assert_eq!(state["boxY"], 0.0);
}
#[tokio::test(flavor = "current_thread")]
async fn wheel_chains_to_root_when_nested_scroller_is_saturated() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
"(() => { const box = document.getElementById('box'); box.scrollTop = box.scrollHeight; })()",
&sid,
)
.await;
let saturated = scroll_state(&mut ctx, 3, &sid).await;
assert_eq!(saturated["boxY"], saturated["maxBoxY"]);
wheel(&mut ctx, 4, &sid, 50.0, 50.0, 0.0, 90.0).await;
let state = scroll_state(&mut ctx, 5, &sid).await;
assert_eq!(state["boxY"], state["maxBoxY"], "inner remains clamped");
assert_eq!(state["rootY"], 90.0, "remaining wheel gesture chains to the viewport");
}
#[tokio::test(flavor = "current_thread")]
async fn canceling_wheel_prevents_its_scroll_default() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
r#"(() => {
globalThis.wheelProbe = null;
const page = document.getElementById('page');
document.elementFromPoint = () => page;
page.addEventListener('wheel', event => {
wheelProbe = {
x: event.clientX, y: event.clientY,
dx: event.deltaX, dy: event.deltaY,
ctrl: event.ctrlKey, trusted: event.isTrusted
};
event.preventDefault();
});
})()"#,
&sid,
)
.await;
cdp(
&mut ctx,
3,
"Input.dispatchMouseEvent",
json!({
"type": "mouseWheel", "x": 600.0, "y": 300.0,
"deltaX": 25.0, "deltaY": 75.0, "modifiers": 2
}),
&sid,
)
.await;
let state = scroll_state(&mut ctx, 4, &sid).await;
assert_eq!(state["rootX"], 0.0);
assert_eq!(state["rootY"], 0.0);
let probe = evaluate(&mut ctx, 5, "JSON.stringify(wheelProbe)", &sid).await;
let probe: Value = serde_json::from_str(probe["result"]["value"].as_str().unwrap()).unwrap();
assert_eq!(probe["x"], 600.0);
assert_eq!(probe["y"], 300.0);
assert_eq!(probe["dx"], 25.0);
assert_eq!(probe["dy"], 75.0);
assert_eq!(probe["ctrl"], true);
assert_eq!(probe["trusted"], true);
}
#[tokio::test(flavor = "current_thread")]
async fn hit_testing_clips_scrolled_children_at_overflow_padding_edge() {
let (mut ctx, sid) = setup().await;
let visible = evaluate(
&mut ctx,
2,
"document.elementFromPoint(50, 50).id",
&sid,
)
.await;
assert_eq!(visible["result"]["value"], "inner");
let result = evaluate(
&mut ctx,
3,
r#"(() => {
const box = document.getElementById('box');
box.scrollLeft = 50;
const inner = document.getElementById('inner').getBoundingClientRect();
return JSON.stringify({
hit: document.elementFromPoint(25, 50).id,
innerLeft: inner.left, innerRight: inner.right,
boxLeft: box.getBoundingClientRect().left
});
})()"#,
&sid,
)
.await;
let result: Value = serde_json::from_str(result["result"]["value"].as_str().unwrap()).unwrap();
assert!(result["innerLeft"].as_f64().unwrap() <= 25.0);
assert!(result["innerRight"].as_f64().unwrap() >= 25.0);
assert_eq!(result["boxLeft"], 20.0);
assert_eq!(result["hit"], "box", "content hidden behind the border cannot win hit testing");
}
#[tokio::test(flavor = "current_thread")]
async fn hit_testing_ignores_pointer_events_none_overlay() {
let (mut ctx, sid) = setup().await;
let result = evaluate(
&mut ctx,
2,
r#"JSON.stringify({
hit: document.elementFromPoint(550, 50).id,
overlayPointerEvents: getComputedStyle(document.getElementById('hit-overlay')).pointerEvents
})"#,
&sid,
)
.await;
let result: Value = serde_json::from_str(result["result"]["value"].as_str().unwrap()).unwrap();
assert_eq!(result, json!({"hit": "hit-target", "overlayPointerEvents": "none"}));
}
#[tokio::test(flavor = "current_thread")]
async fn hit_testing_respects_negative_stacking_layers() {
let (mut ctx, sid) = setup().await;
let result = evaluate(
&mut ctx,
2,
"document.elementFromPoint(710, 50).id",
&sid,
)
.await;
assert_eq!(result["result"]["value"], "stack-input");
let nested = evaluate(
&mut ctx,
3,
"document.elementFromPoint(860, 50).id",
&sid,
)
.await;
assert_eq!(nested["result"]["value"], "deep-child");
}
#[tokio::test(flavor = "current_thread")]
async fn offset_geometry_is_relative_to_the_positioned_ancestor() {
let (mut ctx, sid) = setup().await;
let result = evaluate(
&mut ctx,
2,
r#"JSON.stringify((() => {
const parent = document.getElementById('offset-parent');
const child = document.getElementById('offset-child');
const parentRect = parent.getBoundingClientRect();
const childRect = child.getBoundingClientRect();
return {
parent: child.offsetParent === parent,
left: child.offsetLeft,
top: child.offsetTop,
expectedLeft: Math.round(childRect.left - parentRect.left - parent.clientLeft),
expectedTop: Math.round(childRect.top - parentRect.top - parent.clientTop),
clientLeft: parent.clientLeft,
clientTop: parent.clientTop
};
})())"#,
&sid,
)
.await;
let result: Value = serde_json::from_str(result["result"]["value"].as_str().unwrap()).unwrap();
assert_eq!(result["parent"], true);
assert_eq!(result["left"], result["expectedLeft"]);
assert_eq!(result["top"], result["expectedTop"]);
assert_eq!(result["clientLeft"], 3);
assert_eq!(result["clientTop"], 3);
}
#[tokio::test(flavor = "current_thread")]
async fn hit_testing_prefers_a_child_created_before_its_parent() {
let (mut ctx, sid) = setup().await;
let result = evaluate(
&mut ctx,
2,
r#"(() => {
const child = document.createElement('input');
child.id = 'dynamic-child';
child.setAttribute('style', 'width: 40px; height: 40px');
const parent = document.createElement('section');
parent.id = 'dynamic-parent';
parent.setAttribute('style', 'position: absolute; left: 400px; top: 300px; width: 100px; height: 100px');
parent.appendChild(child);
document.body.appendChild(parent);
const rect = child.getBoundingClientRect();
return document.elementFromPoint(rect.left + rect.width / 2, rect.top + rect.height / 2).id;
})()"#,
&sid,
).await;
assert_eq!(result["result"]["value"], "dynamic-child");
}
#[tokio::test(flavor = "current_thread")]
async fn hit_testing_prefers_positioned_sibling_over_later_static_sibling() {
let (mut ctx, sid) = setup().await;
let result = evaluate(
&mut ctx,
2,
r#"(() => {
const parent = document.createElement('div');
parent.setAttribute('style', 'position: absolute; left: 400px; top: 300px; width: 100px; height: 100px');
const positioned = document.createElement('input');
positioned.id = 'positioned';
positioned.setAttribute('style', 'position: absolute; width: 40px; height: 40px');
const statik = document.createElement('label');
statik.id = 'static';
statik.setAttribute('style', 'display: block; width: 100px; height: 100px');
parent.append(positioned, statik);
document.body.appendChild(parent);
const rect = positioned.getBoundingClientRect();
return document.elementFromPoint(rect.left + rect.width / 2, rect.top + rect.height / 2).id;
})()"#,
&sid,
).await;
assert_eq!(result["result"]["value"], "positioned");
}
#[tokio::test(flavor = "current_thread")]
async fn mouse_move_applies_hover_styles_to_the_target_ancestry() {
let (mut ctx, sid) = setup().await;
cdp(
&mut ctx,
2,
"Input.dispatchMouseEvent",
json!({"type": "mouseMoved", "x": 410, "y": 110, "button": "none", "buttons": 0}),
&sid,
).await;
let result = evaluate(
&mut ctx,
3,
"getComputedStyle(document.getElementById('hover-child')).opacity",
&sid,
).await;
assert_eq!(result["result"]["value"], "1");
}
#[tokio::test(flavor = "current_thread")]
async fn press_release_orders_events_and_defers_click_activation() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
r#"(() => {
const target = document.getElementById('check');
document.elementFromPoint = () => target;
globalThis.mouseLog = [];
for (const type of ['pointerover', 'pointerenter', 'mouseover', 'mouseenter',
'pointerdown', 'mousedown', 'focus', 'focusin',
'pointerup', 'mouseup', 'click', 'input', 'change']) {
target.addEventListener(type, event => mouseLog.push({
type, checked: target.checked, x: event.clientX,
pointerType: event.pointerType || '',
ctrl: event.ctrlKey, shift: event.shiftKey, trusted: event.isTrusted,
detail: event.detail, which: event.which,
offsetX: event.offsetX, offsetY: event.offsetY,
modifierCtrl: event.getModifierState?.('Control')
}));
}
})()"#,
&sid,
)
.await;
cdp(
&mut ctx,
3,
"Input.dispatchMouseEvent",
json!({
"type": "mousePressed", "x": 31.0, "y": 42.0,
"button": "left", "clickCount": 1, "modifiers": 10
}),
&sid,
)
.await;
let pressed = evaluate(
&mut ctx,
4,
"JSON.stringify({log: mouseLog, checked: document.getElementById('check').checked})",
&sid,
)
.await;
let pressed: Value = serde_json::from_str(pressed["result"]["value"].as_str().unwrap()).unwrap();
assert_eq!(pressed["checked"], false, "checkbox activation must wait for release");
let pressed_types: Vec<&str> = pressed["log"]
.as_array()
.unwrap()
.iter()
.map(|entry| entry["type"].as_str().unwrap())
.collect();
assert_eq!(
pressed_types,
[
"pointerover",
"pointerenter",
"mouseover",
"mouseenter",
"pointerdown",
"mousedown",
"focus",
"focusin"
]
);
assert_eq!(pressed["log"][4]["pointerType"], "mouse");
assert_eq!(pressed["log"][4]["detail"], 0);
assert_eq!(pressed["log"][5]["detail"], 1);
assert_eq!(pressed["log"][5]["which"], 1);
assert!(pressed["log"][5]["offsetX"].is_number());
assert!(pressed["log"][5]["offsetY"].is_number());
assert_eq!(pressed["log"][5]["modifierCtrl"], true);
assert_eq!(pressed["log"][6]["trusted"], true);
cdp(
&mut ctx,
5,
"Input.dispatchMouseEvent",
json!({
"type": "mouseReleased", "x": 31.0, "y": 42.0,
"button": "left", "clickCount": 1, "modifiers": 10
}),
&sid,
)
.await;
let released = evaluate(
&mut ctx,
6,
"JSON.stringify({log: mouseLog, checked: document.getElementById('check').checked})",
&sid,
)
.await;
let released: Value = serde_json::from_str(released["result"]["value"].as_str().unwrap()).unwrap();
let types: Vec<&str> = released["log"]
.as_array()
.unwrap()
.iter()
.map(|entry| entry["type"].as_str().unwrap())
.collect();
assert_eq!(
types,
[
"pointerover",
"pointerenter",
"mouseover",
"mouseenter",
"pointerdown",
"mousedown",
"focus",
"focusin",
"pointerup",
"mouseup",
"click",
"input",
"change"
]
);
assert_eq!(released["checked"], true);
assert_eq!(released["log"][10]["checked"], true, "click sees checkbox pre-activation");
assert_eq!(released["log"][10]["x"], 31.0);
assert_eq!(released["log"][10]["ctrl"], true);
assert_eq!(released["log"][10]["shift"], true);
assert_eq!(released["log"][10]["trusted"], true);
}
#[tokio::test(flavor = "current_thread")]
async fn checkbox_activation_bypasses_framework_checked_setter() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
r#"(() => {
const target = document.getElementById('check');
const native = Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, 'checked');
let tracked = target.checked;
Object.defineProperty(target, 'checked', {
get() { return native.get.call(this); },
set(value) { tracked = !!value; native.set.call(this, value); }
});
document.elementFromPoint = () => target;
globalThis.frameworkSawChange = false;
target.addEventListener('change', () => { frameworkSawChange = tracked !== target.checked; });
})()"#,
&sid,
).await;
for (id, event_type) in [(3, "mousePressed"), (4, "mouseReleased")] {
cdp(
&mut ctx,
id,
"Input.dispatchMouseEvent",
json!({"type": event_type, "x": 10, "y": 10, "button": "left"}),
&sid,
).await;
}
let result = evaluate(&mut ctx, 5, "frameworkSawChange", &sid).await;
assert_eq!(result["result"]["value"], true);
}
#[tokio::test(flavor = "current_thread")]
async fn second_click_dispatches_dblclick() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
r#"(() => {
const target = document.getElementById('page');
document.elementFromPoint = () => target;
globalThis.doubleLog = [];
for (const type of ['mousedown', 'mouseup', 'click', 'dblclick']) {
target.addEventListener(type, event => doubleLog.push([type, event.detail, event.isTrusted]));
}
})()"#,
&sid,
).await;
for (id, event_type) in [(3, "mousePressed"), (4, "mouseReleased")] {
cdp(
&mut ctx,
id,
"Input.dispatchMouseEvent",
json!({"type": event_type, "x": 10, "y": 10, "button": "left", "clickCount": 2}),
&sid,
).await;
}
let result = evaluate(&mut ctx, 5, "JSON.stringify(doubleLog)", &sid).await;
assert_eq!(
result["result"]["value"],
r#"[["mousedown",2,true],["mouseup",2,true],["click",2,true],["dblclick",2,true]]"#
);
}
#[tokio::test(flavor = "current_thread")]
async fn pressing_non_focusable_content_blurs_the_active_input() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
r#"(() => {
const input = document.getElementById('check');
const page = document.getElementById('page');
globalThis.focusLog = [];
input.addEventListener('blur', event => focusLog.push([event.type, event.relatedTarget?.id || null]));
input.addEventListener('focusout', event => focusLog.push([event.type, event.relatedTarget?.id || null]));
input.focus();
document.elementFromPoint = () => page;
})()"#,
&sid,
).await;
cdp(
&mut ctx,
3,
"Input.dispatchMouseEvent",
json!({"type": "mousePressed", "x": 10, "y": 10, "button": "left"}),
&sid,
).await;
let result = evaluate(
&mut ctx,
4,
"JSON.stringify({events: focusLog, active: document.activeElement.tagName})",
&sid,
).await;
assert_eq!(
result["result"]["value"],
r#"{"events":[["blur",null],["focusout",null]],"active":"BODY"}"#
);
}
#[tokio::test(flavor = "current_thread")]
async fn clicking_a_hash_link_performs_same_document_navigation() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
r#"(() => {
const link = document.getElementById('hash-link');
document.elementFromPoint = () => link;
globalThis.hashChanges = 0;
onhashchange = () => hashChanges++;
})()"#,
&sid,
).await;
for (id, event_type) in [(3, "mousePressed"), (4, "mouseReleased")] {
cdp(
&mut ctx,
id,
"Input.dispatchMouseEvent",
json!({"type": event_type, "x": 10, "y": 10, "button": "left"}),
&sid,
).await;
}
let result = evaluate(
&mut ctx,
5,
"JSON.stringify({hash: location.hash, changes: hashChanges})",
&sid,
).await;
assert_eq!(result["result"]["value"], r##"{"hash":"#active","changes":1}"##);
}
#[tokio::test(flavor = "current_thread")]
async fn radio_release_selects_only_the_target_in_its_group() {
let (mut ctx, sid) = setup().await;
evaluate(
&mut ctx,
2,
r#"(() => {
const a = document.getElementById('radio-a');
const b = document.getElementById('radio-b');
document.elementFromPoint = () => b;
globalThis.radioEvents = [];
for (const radio of [a, b]) {
for (const type of ['mousedown', 'mouseup', 'click', 'input', 'change']) {
radio.addEventListener(type, () => radioEvents.push(radio.id + ':' + type));
}
}
})()"#,
&sid,
)
.await;
cdp(
&mut ctx,
3,
"Input.dispatchMouseEvent",
json!({"type": "mousePressed", "x": 10.0, "y": 10.0, "button": "left"}),
&sid,
)
.await;
cdp(
&mut ctx,
4,
"Input.dispatchMouseEvent",
json!({"type": "mouseReleased", "x": 10.0, "y": 10.0, "button": "left"}),
&sid,
)
.await;
let result = evaluate(
&mut ctx,
5,
"JSON.stringify({a: document.getElementById('radio-a').checked, b: document.getElementById('radio-b').checked, events: radioEvents})",
&sid,
)
.await;
let result: Value = serde_json::from_str(result["result"]["value"].as_str().unwrap()).unwrap();
assert_eq!(result["a"], false);
assert_eq!(result["b"], true);
assert_eq!(
result["events"],
json!(["radio-b:mousedown", "radio-b:mouseup", "radio-b:click", "radio-b:input", "radio-b:change"]),
"the newly selected radio alone receives activation events"
);
}