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LibWeb: Add MouseEvent JavaScript constructor

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Bastiaan van der Plaat 2024-01-19 18:53:05 +01:00 committed by Andreas Kling
parent 9aadc6c8c9
commit e2bc606eeb
5 changed files with 33 additions and 1 deletions
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4
Tests/LibWeb/Text/expected/UIEvents/custom-mouse-event.txt Normal file
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@ -0,0 +1,4 @@
1. 10
2. true
3. true
4. true

22
Tests/LibWeb/Text/input/UIEvents/custom-mouse-event.html Normal file
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@ -0,0 +1,22 @@
<script src="../include.js"></script>
<script>
test(() => {
let testCounter = 1;
function testPart(part) {
println(`${testCounter}. ${JSON.stringify(part())}`);
testCounter++;
}
// 1. Creating a MouseEvent
testPart(() => new MouseEvent('click', { clientX: 10 }).clientX);
// 2. Creating a MouseEvent with modifier
testPart(() => new MouseEvent('click', { ctrlKey: true }).getModifierState('Control'));
// 3. Creating a MouseEvent with modifier
testPart(() => new MouseEvent('click', { modifierAltGraph: true }).getModifierState('AltGraph'));
// 4. Creating a MouseEvent with modifier
testPart(() => new MouseEvent('click', { modifierSymbolLock: true }).getModifierState('SymbolLock'));
});
</script>

5
Userland/Libraries/LibWeb/UIEvents/MouseEvent.cpp
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@ -113,6 +113,11 @@ JS::NonnullGCPtr<MouseEvent> MouseEvent::create(JS::Realm& realm, FlyString cons
return realm.heap().allocate<MouseEvent>(realm, realm, event_name, event_init, page_x, page_y, offset_x, offset_y);
}
WebIDL::ExceptionOr<JS::NonnullGCPtr<MouseEvent>> MouseEvent::construct_impl(JS::Realm& realm, FlyString const& event_name, MouseEventInit const& event_init)
{
return create(realm, event_name, event_init);
}
WebIDL::ExceptionOr<JS::NonnullGCPtr<MouseEvent>> MouseEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, CSSPixelPoint screen, CSSPixelPoint page, CSSPixelPoint client, CSSPixelPoint offset, Optional<CSSPixelPoint> movement, unsigned button, unsigned buttons, unsigned modifiers)
{
MouseEventInit event_init {};

1
Userland/Libraries/LibWeb/UIEvents/MouseEvent.h
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@ -31,6 +31,7 @@ class MouseEvent : public UIEvent {
public:
[[nodiscard]] static JS::NonnullGCPtr<MouseEvent> create(JS::Realm&, FlyString const& event_name, MouseEventInit const& = {}, double page_x = 0, double page_y = 0, double offset_x = 0, double offset_y = 0);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<MouseEvent>> create_from_platform_event(JS::Realm&, FlyString const& event_name, CSSPixelPoint screen, CSSPixelPoint page, CSSPixelPoint client, CSSPixelPoint offset, Optional<CSSPixelPoint> movement, unsigned button, unsigned buttons, unsigned modifiers);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<MouseEvent>> construct_impl(JS::Realm&, FlyString const& event_name, MouseEventInit const&);
virtual ~MouseEvent() override;

2
Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl
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@ -3,7 +3,7 @@
// https://w3c.github.io/uievents/#mouseevent
[Exposed=Window]
interface MouseEvent : UIEvent {
// FIXME: constructor(DOMString type, optional MouseEventInit eventInitDict = {});
constructor(DOMString type, optional MouseEventInit eventInitDict = {});
// https://drafts.csswg.org/cssom-view/#extensions-to-the-mouseevent-interface
readonly attribute double screenX;