js: DOM API. Part 1 (#12296)

vlib/jsdom/events.js.v

@@ -0,0 +1,164 @@
+module jsdom
+
+pub interface IEvent {
+	composed_path() []IEventTarget
+}
+
+pub struct JS.Event {}
+
+pub struct JS.MouseEvent {}
+
+pub struct Event {
+	event JS.Event [noinit]
+}
+
+pub fn (ev Event) composed_path() []IEventTarget {
+	mut composed := []IEventTarget{}
+	#ev.event.composedPath().forEach((item) => {
+	#array_push(composed, jsdom__dispatch_event())
+	#})
+
+	return composed
+}
+
+pub struct UIEvent {
+	Event
+}
+
+// detail returns `int` with detail about the event, depending on the event type.
+pub fn (ev UIEvent) detail() int {
+	ret := 0
+	#ret.val = ev.event.detail
+
+	return ret
+}
+
+pub struct MouseEvent {
+	UIEvent
+}
+
+// button returns the button number that was pressed (if applicable) when the mouse event was fired.
+pub fn (ev MouseEvent) button() int {
+	ret := 0
+	#ret.val = ev.event.button;
+
+	return ret
+}
+
+// alt_key returns `true` if the `alt` key was down when the mouse event was fired.
+pub fn (ev MouseEvent) alt_key() bool {
+	ret := false
+	#ret.val = ev.event.altKey;
+
+	return ret
+}
+
+// buttons returns the buttons being depressed (if any) when the mouse event was fired.
+pub fn (ev MouseEvent) buttons() int {
+	ret := 0
+	#ret.val = ev.event.buttons;
+
+	return ret
+}
+
+// client_x returns the X coordinate of the mouse pointer in local coordinates.
+pub fn (ev MouseEvent) client_x() int {
+	ret := 0
+	#ret.val = ev.event.clientX;
+
+	return ret
+}
+
+// client_y returns the Y coordinate of the mouse pointer in local coordinates.
+pub fn (ev MouseEvent) client_y() int {
+	ret := 0
+	#ret.val = ev.event.clientY;
+
+	return ret
+}
+
+// ctrl_key returns `true` if the `ctrl` key was down when the mouse event was fired.
+pub fn (ev MouseEvent) ctrl_key() bool {
+	ret := false
+	#ret.val = ev.event.ctrlKey;
+
+	return ret
+}
+
+// meta_key returns `true` if the `meta` key was down when the mouse event was fired.
+pub fn (ev MouseEvent) meta_key() bool {
+	ret := false
+	#ret.val = ev.event.metaKey;
+
+	return ret
+}
+
+// movenet_x reaturns the X coordinate of the mouse pointer relative to the position of the last `mousemove` event.
+pub fn (ev MouseEvent) movement_x() int {
+	ret := 0
+	#ret.val = ev.event.movementX;
+
+	return ret
+}
+
+// movenet_y reaturns the Y coordinate of the mouse pointer relative to the position of the last `mousemove` event.
+pub fn (ev MouseEvent) movement_y() int {
+	ret := 0
+	#ret.val = ev.event.movementY;
+
+	return ret
+}
+
+// offset_x returns the X coordinate of the mouse pointer relative to the position of the padding edge of the target node.
+pub fn (ev MouseEvent) offset_x() int {
+	ret := 0
+	#ret.val = ev.event.offsetX;
+
+	return ret
+}
+
+// offset_y reaturns the Y coordinate of the mouse pointer relative to the position of the padding edge of the target node.
+pub fn (ev MouseEvent) offset_y() int {
+	ret := 0
+	#ret.val = ev.event.offsetY;
+
+	return ret
+}
+
+pub fn (ev MouseEvent) composed_path() []IEventTarget {
+	mut composed := []IEventTarget{}
+	#ev.event.composedPath().forEach((item) => {
+	#array_push(composed, jsdom__dispatch_event())
+	#})
+
+	return composed
+}
+
+pub struct AbortSignal {
+	Event
+}
+
+pub fn (ev AbortSignal) composed_path() []IEventTarget {
+	mut composed := []IEventTarget{}
+	#ev.event.composedPath().forEach((item) => {
+	#array_push(composed, jsdom__dispatch_event(item))
+	#})
+
+	return composed
+}
+
+pub fn (sig AbortSignal) aborted() bool {
+	res := false
+	#res.val = sig.event.aborted;
+
+	return res
+}
+
+fn dispatch_event(event JS.Event) IEvent {
+	mut ret := IEvent(Event{})
+	#if (event instanceof AbortSignal) { ret = new jsdom__AbortSignal({});  }
+	#else if (event instanceof MouseEvent) { ret = new jsdom__MouseEvent({}); }
+	#ret.event = event
+
+	return ret
+}