avm2: Use Line Feed character for textInput newline events

core/src/display_object/edit_text.rs

@@ -2000,7 +2000,13 @@ impl<'gc> EditText<'gc> {
         };
 
         if let Avm2Value::Object(target) = self.object2() {
-            let character_string = AvmString::new_utf8(context.gc(), character.to_string());
+            let character_string = AvmString::new_utf8(
+                context.gc(),
+                match character {
+                    Self::INPUT_NEWLINE => "\n".into(),
+                    chr => chr.to_string(),
+                },
+            );
 
             let mut activation = Avm2Activation::from_nothing(context);
             let text_evt = Avm2EventObject::text_event(

tests/tests/swfs/avm2/edittext_newline_character/Test.as

@@ -0,0 +1,40 @@
+package {
+    import flash.display.Sprite;
+    import flash.events.Event;
+    import flash.events.KeyboardEvent;
+    import flash.events.TextEvent;
+    import flash.text.TextField;
+    import flash.text.TextFieldType;
+
+    public class Test extends Sprite {
+        public function Test() {
+            var textField: TextField = new TextField();
+            textField.type = TextFieldType.INPUT;
+            textField.border = true;
+            textField.multiline = true;
+            textField.height = 200;
+            textField.addEventListener(Event.CHANGE, onChange);
+            textField.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
+            textField.addEventListener(TextEvent.TEXT_INPUT, onTextInput);
+            addChild(textField);
+        }
+
+        public function onChange(evt: Event): void {
+            trace("onChange");
+
+            var text: String = evt.target.text;
+            for (var i: int = 0; i < text.length; i++) {
+                trace(" U+" + text.charCodeAt(i).toString(16));
+            }
+        }
+
+        public function onKeyDown(evt: KeyboardEvent): void {
+            // TODO: We must not be firing this event yet.
+            // trace("onKeyDown: U+" + evt.charCode.toString(16));
+        }
+
+        public function onTextInput(evt: TextEvent): void {
+            trace("onTextInput: U+" + evt.text.charCodeAt(0).toString(16));
+        }
+    }
+}

tests/tests/swfs/avm2/edittext_newline_character/input.json

@@ -0,0 +1,7 @@
+[
+    { "type": "MouseDown", "pos": [10, 10], "btn": "Left" },
+    { "type": "TextInput", "codepoint": "a" },
+    { "type": "TextControl", "code": "Enter" },
+    { "type": "TextInput", "codepoint": "b" },
+    { "type": "TextControl", "code": "Enter" }
+]

tests/tests/swfs/avm2/edittext_newline_character/output.txt

@@ -0,0 +1,18 @@
+onTextInput: U+61
+onChange
+ U+61
+onTextInput: U+a
+onChange
+ U+61
+ U+d
+onTextInput: U+62
+onChange
+ U+61
+ U+d
+ U+62
+onTextInput: U+a
+onChange
+ U+61
+ U+d
+ U+62
+ U+d

tests/tests/swfs/avm2/edittext_newline_character/test.toml

@@ -0,0 +1 @@
+num_ticks = 1