LibWeb/UIEvents: Implement InputEvent

Meta/gn/secondary/Userland/Libraries/LibWeb/UIEvents/BUILD.gn

@@ -7,6 +7,7 @@ source_set("UIEvents") {
   sources = [
     "EventNames.cpp",
     "FocusEvent.cpp",
+    "InputEvent.cpp",
     "KeyboardEvent.cpp",
     "MouseEvent.cpp",
     "PointerEvent.cpp",

Meta/gn/secondary/Userland/Libraries/LibWeb/idl_files.gni

@@ -331,6 +331,7 @@ standard_idl_files = [
   "//Userland/Libraries/LibWeb/SVG/SVGTSpanElement.idl",
   "//Userland/Libraries/LibWeb/SVG/SVGUseElement.idl",
   "//Userland/Libraries/LibWeb/UIEvents/FocusEvent.idl",
+  "//Userland/Libraries/LibWeb/UIEvents/InputEvent.idl",
   "//Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.idl",
   "//Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl",
   "//Userland/Libraries/LibWeb/UIEvents/PointerEvent.idl",

Tests/LibWeb/Text/expected/all-window-properties.txt

@@ -197,6 +197,7 @@ IdleDeadline
 Image
 ImageBitmap
 ImageData
+InputEvent
 Int16Array
 Int32Array
 Int8Array

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -707,6 +707,7 @@ set(SOURCES
     Selection/Selection.cpp
     UIEvents/EventNames.cpp
     UIEvents/FocusEvent.cpp
+    UIEvents/InputEvent.cpp
     UIEvents/KeyboardEvent.cpp
     UIEvents/MouseEvent.cpp
     UIEvents/PointerEvent.cpp

Userland/Libraries/LibWeb/Forward.h

@@ -726,6 +726,7 @@ class SVGTitleElement;
 }
 
 namespace Web::UIEvents {
+class InputEvent;
 class KeyboardEvent;
 class MouseEvent;
 class PointerEvent;

Userland/Libraries/LibWeb/UIEvents/InputEvent.cpp

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/InputEventPrototype.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/UIEvents/InputEvent.h>
+
+namespace Web::UIEvents {
+
+JS_DEFINE_ALLOCATOR(InputEvent);
+
+WebIDL::ExceptionOr<JS::NonnullGCPtr<InputEvent>> InputEvent::construct_impl(JS::Realm& realm, FlyString const& event_name, InputEventInit const& event_init)
+{
+    return realm.heap().allocate<InputEvent>(realm, realm, event_name, event_init);
+}
+
+InputEvent::InputEvent(JS::Realm& realm, FlyString const& event_name, InputEventInit const& event_init)
+    : UIEvent(realm, event_name, event_init)
+    , m_data(event_init.data)
+    , m_is_composing(event_init.is_composing)
+    , m_input_type(event_init.input_type)
+{
+}
+
+InputEvent::~InputEvent() = default;
+
+void InputEvent::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(InputEvent);
+}
+
+}

Userland/Libraries/LibWeb/UIEvents/InputEvent.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/UIEvents/UIEvent.h>
+
+namespace Web::UIEvents {
+
+struct InputEventInit : public UIEventInit {
+    Optional<String> data;
+    bool is_composing { false };
+    String input_type {};
+};
+
+class InputEvent final : public UIEvent {
+    WEB_PLATFORM_OBJECT(InputEvent, UIEvent);
+    JS_DECLARE_ALLOCATOR(InputEvent);
+
+public:
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<InputEvent>> construct_impl(JS::Realm&, FlyString const& event_name, InputEventInit const& event_init);
+
+    virtual ~InputEvent() override;
+
+    // https://w3c.github.io/uievents/#dom-inputevent-data
+    Optional<String> data() const { return m_data; }
+
+    // https://w3c.github.io/uievents/#dom-inputevent-iscomposing
+    bool is_composing() const { return m_is_composing; }
+
+    // https://w3c.github.io/uievents/#dom-inputevent-inputtype
+    String input_type() const { return m_input_type; }
+
+private:
+    InputEvent(JS::Realm&, FlyString const& event_name, InputEventInit const&);
+
+    virtual void initialize(JS::Realm&) override;
+
+    Optional<String> m_data;
+    bool m_is_composing;
+    String m_input_type;
+};
+
+}

Userland/Libraries/LibWeb/UIEvents/InputEvent.idl

@@ -0,0 +1,17 @@
+#import <UIEvents/UIEvent.idl>
+
+// https://w3c.github.io/uievents/#inputevent
+[Exposed=Window]
+interface InputEvent : UIEvent {
+    constructor(DOMString type, optional InputEventInit eventInitDict = {});
+    readonly attribute USVString? data;
+    readonly attribute boolean isComposing;
+    readonly attribute DOMString inputType;
+};
+
+// https://w3c.github.io/uievents/#dictdef-inputeventinit
+dictionary InputEventInit : UIEventInit {
+    DOMString? data = null;
+    boolean isComposing = false;
+    DOMString inputType = "";
+};

Userland/Libraries/LibWeb/idl_files.cmake

@@ -317,6 +317,7 @@ libweb_js_bindings(SVG/SVGUseElement)
 libweb_js_bindings(Selection/Selection)
 libweb_js_bindings(StorageAPI/StorageManager)
 libweb_js_bindings(UIEvents/FocusEvent)
+libweb_js_bindings(UIEvents/InputEvent)
 libweb_js_bindings(UIEvents/KeyboardEvent)
 libweb_js_bindings(UIEvents/MouseEvent)
 libweb_js_bindings(UIEvents/PointerEvent)