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LibWeb: Add modifier keys to MouseEvent

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Bastiaan van der Plaat 2023-09-08 18:57:06 +02:00 committed by Alexander Kalenik
parent 836a7b00dd
commit e267f8e68f
Notes: sideshowbarker 2024-07-16 23:55:09 +09:00 
Author: https://github.com/bplaat
Commit: https://github.com/SerenityOS/serenity/commit/e267f8e68f
Pull-request: https://github.com/SerenityOS/serenity/pull/20986
Reviewed-by: https://github.com/kalenikaliaksandr ✅
8 changed files with 44 additions and 30 deletions
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2
Base/res/html/misc/mouse-events.html
View file

@ -10,7 +10,7 @@
<script>
function handle(e) {
var out = document.getElementById('out');
out.innerHTML = `${e.type} | client: ${e.clientX}x${e.y} | screen: ${e.screenX}x${e.screenY}\n${out.innerHTML}`;
out.innerHTML = `${e.type} | client: ${e.clientX}x${e.y} | screen: ${e.screenX}x${e.screenY} | ${e.ctrlKey ? 'CTRL' : ''} ${e.shiftKey ? 'Shift' : ''} ${e.altKey ? 'Alt' : ''}\n${out.innerHTML}`;
}
var rect = document.getElementById('rect');

14
Userland/Libraries/LibWeb/Page/EventHandler.cpp
View file

@ -189,7 +189,7 @@ bool EventHandler::handle_mousewheel(CSSPixelPoint position, CSSPixelPoint scree
auto offset = compute_mouse_event_offset(position, *layout_node);
auto client_offset = compute_mouse_event_client_offset(position);
auto page_offset = compute_mouse_event_page_offset(client_offset);
if (node->dispatch_event(UIEvents::WheelEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::wheel, screen_position, page_offset, client_offset, offset, wheel_delta_x, wheel_delta_y, button, buttons).release_value_but_fixme_should_propagate_errors())) {
if (node->dispatch_event(UIEvents::WheelEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::wheel, screen_position, page_offset, client_offset, offset, wheel_delta_x, wheel_delta_y, button, buttons, modifiers).release_value_but_fixme_should_propagate_errors())) {
if (auto* page = m_browsing_context->page()) {
if (m_browsing_context == &page->top_level_browsing_context())
page->client().page_did_request_scroll(wheel_delta_x, wheel_delta_y);
@ -250,15 +250,15 @@ bool EventHandler::handle_mouseup(CSSPixelPoint position, CSSPixelPoint screen_p
auto offset = compute_mouse_event_offset(position, *layout_node);
auto client_offset = compute_mouse_event_client_offset(position);
auto page_offset = compute_mouse_event_page_offset(client_offset);
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::mouseup, screen_position, page_offset, client_offset, offset, {}, button, buttons).release_value_but_fixme_should_propagate_errors());
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::mouseup, screen_position, page_offset, client_offset, offset, {}, button, buttons, modifiers).release_value_but_fixme_should_propagate_errors());
handled_event = true;
bool run_activation_behavior = false;
if (node.ptr() == m_mousedown_target) {
if (button == GUI::MouseButton::Primary)
run_activation_behavior = node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::click, screen_position, page_offset, client_offset, offset, {}, 1, button).release_value_but_fixme_should_propagate_errors());
run_activation_behavior = node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::click, screen_position, page_offset, client_offset, offset, {}, 1, button, modifiers).release_value_but_fixme_should_propagate_errors());
else if (button == GUI::MouseButton::Secondary && !(modifiers & Mod_Shift)) // Allow the user to bypass custom context menus by holding shift, like Firefox.
run_activation_behavior = node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::contextmenu, screen_position, page_offset, client_offset, offset, {}, 1, button).release_value_but_fixme_should_propagate_errors());
run_activation_behavior = node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::contextmenu, screen_position, page_offset, client_offset, offset, {}, 1, button, modifiers).release_value_but_fixme_should_propagate_errors());
}
if (run_activation_behavior) {
@ -386,7 +386,7 @@ bool EventHandler::handle_mousedown(CSSPixelPoint position, CSSPixelPoint screen
auto offset = compute_mouse_event_offset(position, *layout_node);
auto client_offset = compute_mouse_event_client_offset(position);
auto page_offset = compute_mouse_event_page_offset(client_offset);
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::mousedown, screen_position, page_offset, client_offset, offset, {}, button, buttons).release_value_but_fixme_should_propagate_errors());
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::mousedown, screen_position, page_offset, client_offset, offset, {}, button, buttons, modifiers).release_value_but_fixme_should_propagate_errors());
}
// NOTE: Dispatching an event may have disturbed the world.
@ -500,7 +500,7 @@ bool EventHandler::handle_mousemove(CSSPixelPoint position, CSSPixelPoint screen
auto client_offset = compute_mouse_event_client_offset(position);
auto page_offset = compute_mouse_event_page_offset(client_offset);
auto movement = compute_mouse_event_movement(screen_position);
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::mousemove, screen_position, page_offset, client_offset, offset, movement, 1, buttons).release_value_but_fixme_should_propagate_errors());
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::mousemove, screen_position, page_offset, client_offset, offset, movement, 1, buttons, modifiers).release_value_but_fixme_should_propagate_errors());
m_mousemove_previous_screen_position = screen_position;
// NOTE: Dispatching an event may have disturbed the world.
if (!paint_root() || paint_root() != node->document().paintable_box())
@ -586,7 +586,7 @@ bool EventHandler::handle_doubleclick(CSSPixelPoint position, CSSPixelPoint scre
auto offset = compute_mouse_event_offset(position, *layout_node);
auto client_offset = compute_mouse_event_client_offset(position);
auto page_offset = compute_mouse_event_page_offset(client_offset);
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::dblclick, screen_position, page_offset, client_offset, offset, {}, button, buttons).release_value_but_fixme_should_propagate_errors());
node->dispatch_event(UIEvents::MouseEvent::create_from_platform_event(node->realm(), UIEvents::EventNames::dblclick, screen_position, page_offset, client_offset, offset, {}, button, buttons, modifiers).release_value_but_fixme_should_propagate_errors());
// NOTE: Dispatching an event may have disturbed the world.
if (!paint_root() || paint_root() != node->document().paintable_box())

2
Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp
View file

@ -516,7 +516,7 @@ JS::NonnullGCPtr<KeyboardEvent> KeyboardEvent::create_from_platform_event(JS::Re
event_init.ctrl_key = modifiers & Mod_Ctrl;
event_init.shift_key = modifiers & Mod_Shift;
event_init.alt_key = modifiers & Mod_Alt;
event_init.meta_key = false;
event_init.meta_key = false; // FIXME: Implement meta key
event_init.repeat = false;
event_init.is_composing = false;
event_init.key_code = key_code;

15
Userland/Libraries/LibWeb/UIEvents/MouseEvent.cpp
View file

@ -5,6 +5,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/API/KeyCode.h>
#include <LibGUI/Event.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/EventNames.h>
@ -13,7 +14,7 @@
namespace Web::UIEvents {
MouseEvent::MouseEvent(JS::Realm& realm, FlyString const& event_name, MouseEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y)
MouseEvent::MouseEvent(JS::Realm& realm, FlyString const& event_name, MouseEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y, unsigned modifiers)
: UIEvent(realm, event_name, event_init)
, m_screen_x(event_init.screen_x)
, m_screen_y(event_init.screen_y)
@ -23,6 +24,10 @@ MouseEvent::MouseEvent(JS::Realm& realm, FlyString const& event_name, MouseEvent
, m_client_y(event_init.client_y)
, m_offset_x(offset_x)
, m_offset_y(offset_y)
, m_ctrl_key(modifiers & Mod_Ctrl)
, m_shift_key(modifiers & Mod_Shift)
, m_alt_key(modifiers & Mod_Alt)
, m_meta_key(false) // FIXME: Implement meta key
, m_movement_x(event_init.movement_x)
, m_movement_y(event_init.movement_y)
, m_button(event_init.button)
@ -58,12 +63,12 @@ static i16 determine_button(unsigned mouse_button)
}
}
JS::NonnullGCPtr<MouseEvent> MouseEvent::create(JS::Realm& realm, FlyString const& event_name, MouseEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y)
JS::NonnullGCPtr<MouseEvent> MouseEvent::create(JS::Realm& realm, FlyString const& event_name, MouseEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y, unsigned modifiers)
{
return realm.heap().allocate<MouseEvent>(realm, realm, event_name, event_init, page_x, page_y, offset_x, offset_y);
return realm.heap().allocate<MouseEvent>(realm, realm, event_name, event_init, page_x, page_y, offset_x, offset_y, modifiers);
}
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)
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 {};
event_init.screen_x = screen.x().to_double();
@ -76,7 +81,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<MouseEvent>> MouseEvent::create_from_platfo
}
event_init.button = determine_button(button);
event_init.buttons = buttons;
return MouseEvent::create(realm, event_name, event_init, page.x().to_double(), page.y().to_double(), offset.x().to_double(), offset.y().to_double());
return MouseEvent::create(realm, event_name, event_init, page.x().to_double(), page.y().to_double(), offset.x().to_double(), offset.y().to_double(), modifiers);
}
void MouseEvent::set_event_characteristics()

15
Userland/Libraries/LibWeb/UIEvents/MouseEvent.h
View file

@ -28,8 +28,8 @@ class MouseEvent : public UIEvent {
WEB_PLATFORM_OBJECT(MouseEvent, 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);
[[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, unsigned modifiers = 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);
virtual ~MouseEvent() override;
@ -48,6 +48,11 @@ public:
double offset_x() const { return m_offset_x; }
double offset_y() const { return m_offset_y; }
bool ctrl_key() const { return m_ctrl_key; }
bool shift_key() const { return m_shift_key; }
bool alt_key() const { return m_alt_key; }
bool meta_key() const { return m_meta_key; }
double movement_x() const { return m_movement_x; }
double movement_y() const { return m_movement_y; }
@ -57,7 +62,7 @@ public:
virtual u32 which() const override { return m_button + 1; }
protected:
MouseEvent(JS::Realm&, FlyString const& event_name, MouseEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y);
MouseEvent(JS::Realm&, FlyString const& event_name, MouseEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y, unsigned modifiers);
virtual void initialize(JS::Realm&) override;
@ -72,6 +77,10 @@ private:
double m_client_y { 0 };
double m_offset_x { 0 };
double m_offset_y { 0 };
bool m_ctrl_key { false };
bool m_shift_key { false };
bool m_alt_key { false };
bool m_meta_key { false };
double m_movement_x { 0 };
double m_movement_y { 0 };
i16 m_button { 0 };

8
Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl
View file

@ -15,10 +15,10 @@ interface MouseEvent : UIEvent {
readonly attribute double offsetX;
readonly attribute double offsetY;
// FIXME: readonly attribute boolean ctrlKey;
// FIXME: readonly attribute boolean shiftKey;
// FIXME: readonly attribute boolean altKey;
// FIXME: readonly attribute boolean metaKey;
readonly attribute boolean ctrlKey;
readonly attribute boolean shiftKey;
readonly attribute boolean altKey;
readonly attribute boolean metaKey;
// https://w3c.github.io/pointerlock/#extensions-to-the-mouseevent-interface
readonly attribute double movementX;

12
Userland/Libraries/LibWeb/UIEvents/WheelEvent.cpp
View file

@ -12,8 +12,8 @@
namespace Web::UIEvents {
WheelEvent::WheelEvent(JS::Realm& realm, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y)
: MouseEvent(realm, event_name, event_init, page_x, page_y, offset_x, offset_y)
WheelEvent::WheelEvent(JS::Realm& realm, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y, unsigned modifiers)
: MouseEvent(realm, event_name, event_init, page_x, page_y, offset_x, offset_y, modifiers)
, m_delta_x(event_init.delta_x)
, m_delta_y(event_init.delta_y)
, m_delta_mode(event_init.delta_mode)
@ -29,12 +29,12 @@ void WheelEvent::initialize(JS::Realm& realm)
set_prototype(&Bindings::ensure_web_prototype<Bindings::WheelEventPrototype>(realm, "WheelEvent"));
}
JS::NonnullGCPtr<WheelEvent> WheelEvent::create(JS::Realm& realm, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y)
JS::NonnullGCPtr<WheelEvent> WheelEvent::create(JS::Realm& realm, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y, unsigned modifiers)
{
return realm.heap().allocate<WheelEvent>(realm, realm, event_name, event_init, page_x, page_y, offset_x, offset_y);
return realm.heap().allocate<WheelEvent>(realm, realm, event_name, event_init, page_x, page_y, offset_x, offset_y, modifiers);
}
WebIDL::ExceptionOr<JS::NonnullGCPtr<WheelEvent>> WheelEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, CSSPixelPoint screen, CSSPixelPoint page, CSSPixelPoint client, CSSPixelPoint offset, double delta_x, double delta_y, unsigned button, unsigned buttons)
WebIDL::ExceptionOr<JS::NonnullGCPtr<WheelEvent>> WheelEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, CSSPixelPoint screen, CSSPixelPoint page, CSSPixelPoint client, CSSPixelPoint offset, double delta_x, double delta_y, unsigned button, unsigned buttons, unsigned modifiers)
{
WheelEventInit event_init {};
event_init.screen_x = screen.x().to_double();
@ -46,7 +46,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<WheelEvent>> WheelEvent::create_from_platfo
event_init.delta_x = delta_x;
event_init.delta_y = delta_y;
event_init.delta_mode = WheelDeltaMode::DOM_DELTA_PIXEL;
return WheelEvent::create(realm, event_name, event_init, page.x().to_double(), page.y().to_double(), offset.x().to_double(), offset.y().to_double());
return WheelEvent::create(realm, event_name, event_init, page.x().to_double(), page.y().to_double(), offset.x().to_double(), offset.y().to_double(), modifiers);
}
void WheelEvent::set_event_characteristics()

6
Userland/Libraries/LibWeb/UIEvents/WheelEvent.h
View file

@ -29,8 +29,8 @@ class WheelEvent final : public MouseEvent {
WEB_PLATFORM_OBJECT(WheelEvent, MouseEvent);
public:
[[nodiscard]] static JS::NonnullGCPtr<WheelEvent> create(JS::Realm&, FlyString const& event_name, WheelEventInit const& event_init = {}, double page_x = 0, double page_y = 0, double offset_x = 0, double offset_y = 0);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<WheelEvent>> create_from_platform_event(JS::Realm&, FlyString const& event_name, CSSPixelPoint screen, CSSPixelPoint page, CSSPixelPoint client, CSSPixelPoint offset, double delta_x, double delta_y, unsigned button, unsigned buttons);
[[nodiscard]] static JS::NonnullGCPtr<WheelEvent> create(JS::Realm&, FlyString const& event_name, WheelEventInit const& event_init = {}, double page_x = 0, double page_y = 0, double offset_x = 0, double offset_y = 0, unsigned modifiers = 0);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<WheelEvent>> create_from_platform_event(JS::Realm&, FlyString const& event_name, CSSPixelPoint screen, CSSPixelPoint page, CSSPixelPoint client, CSSPixelPoint offset, double delta_x, double delta_y, unsigned button, unsigned buttons, unsigned modifiers);
virtual ~WheelEvent() override;
@ -40,7 +40,7 @@ public:
unsigned long delta_mode() const { return to_underlying(m_delta_mode); }
private:
WheelEvent(JS::Realm&, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y);
WheelEvent(JS::Realm&, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y, unsigned modifiers);
virtual void initialize(JS::Realm&) override;