avm2: Implement TextField.restrict

core/src/avm2/globals/flash/text/text_field.rs

@@ -1325,18 +1325,35 @@ pub fn set_mouse_wheel_enabled<'gc>(
 
 pub fn get_restrict<'gc>(
     activation: &mut Activation<'_, 'gc>,
-    _this: Object<'gc>,
+    this: Object<'gc>,
     _args: &[Value<'gc>],
 ) -> Result<Value<'gc>, Error<'gc>> {
-    avm2_stub_getter!(activation, "flash.text.TextField", "restrict");
-    Ok(Value::Null)
+    if let Some(this) = this
+        .as_display_object()
+        .and_then(|this| this.as_edit_text())
+    {
+        return match this.restrict() {
+            Some(value) => Ok(AvmString::new(activation.context.gc_context, value).into()),
+            None => Ok(Value::Null),
+        };
+    }
+
+    Ok(Value::Undefined)
 }
 
 pub fn set_restrict<'gc>(
     activation: &mut Activation<'_, 'gc>,
-    _this: Object<'gc>,
-    _args: &[Value<'gc>],
+    this: Object<'gc>,
+    args: &[Value<'gc>],
 ) -> Result<Value<'gc>, Error<'gc>> {
-    avm2_stub_setter!(activation, "flash.text.TextField", "restrict");
+    if let Some(this) = this
+        .as_display_object()
+        .and_then(|this| this.as_edit_text())
+    {
+        this.set_restrict(
+            args.try_get_string(activation, 0)?.as_deref(),
+            &mut activation.context,
+        );
+    }
     Ok(Value::Undefined)
 }

tests/tests/swfs/avm2/edittext_restrict/Test.as

@@ -0,0 +1,107 @@
+// https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/text/TextField.html#restrict
+// See the analogous test from avm1 for description.
+
+package {
+    import flash.display.Sprite;
+    import flash.display.Stage;
+    import flash.events.Event;
+    import flash.events.KeyboardEvent;
+    import flash.ui.Keyboard;
+    import flash.text.TextField;
+
+    public class Test extends Sprite {
+        private var player:Sprite;
+        private var text:TextField;
+
+        private var currentRestrict:int = -1;
+        private var restricts:Array = [
+            // different empty values
+            undefined,
+            null,
+            "",
+            false,
+            // non-empty non-string values
+            1,
+            true,
+            0.1,
+            NaN,
+            new Object(),
+            // only selected chars
+            "aB*Δ",
+            "aa",
+            // ASCII ranges
+            "a-z",
+            "A-Z",
+            "a-bA",
+            // non-standard ranges
+            "a-",
+            "-b",
+            "b-a",
+            "A-z",
+            "-",
+            "--",
+            "---",
+            "----",
+            "-----",
+            "-----b",
+            "b-----",
+            "a-b-c",
+            "a-b-A",
+            "a-a-b",
+            "\\\\-\\^",
+            "\\^-\\\\",
+            // various behaviors with caret ^
+            "^",
+            "^^",
+            "\\^a",
+            "^\\^",
+            "^aą",
+            "a^b^c",
+            "a^b^c^A^B",
+            "a-zA-Z^bC",
+            "a-zA-Z^",
+            // escapes
+            "\\-",
+            "a\\-z",
+            "\\\\",
+            "\\^",
+            "\\ab",
+            "a\\",
+            "\u0020-\u007E",
+            // unicode range
+            "α-ω"
+        ];
+
+        public function Test() {
+            text = new TextField();
+            text.border = true;
+            text.width = 200;
+            text.height = 20;
+            text.type = "input";
+            addChild(text);
+
+            stage.focus = text;
+            stage.addEventListener(KeyboardEvent.KEY_DOWN, keyPressedDown);
+        }
+
+        private function keyPressedDown(event:KeyboardEvent):void {
+            if (event.keyCode == 27) {
+                nextRestrict();
+            }
+        }
+
+        private function nextRestrict():void {
+            trace("Text: '" + text.text + "'");
+            trace("====================");
+            text.text = "";
+            currentRestrict += 1;
+            if (restricts.length <= currentRestrict) {
+                trace("No more restricts");
+                return;
+            }
+            text.restrict = restricts[currentRestrict];
+            trace("Restrict set: '" + restricts[currentRestrict] + "'");
+            trace("Restrict get: '" + text.restrict + "'");
+        }
+    }
+}

tests/tests/swfs/avm2/edittext_restrict/output.txt

@@ -0,0 +1,191 @@
+Text: 'abcABC012^\-* &ąδłĄΔŁß'
+====================
+Restrict set: 'undefined'
+Restrict get: 'null'
+Text: 'abcABC012^\-* &ąδłĄΔŁß'
+====================
+Restrict set: 'null'
+Restrict get: 'null'
+Text: 'abcABC012^\-* &ąδłĄΔŁß'
+====================
+Restrict set: ''
+Restrict get: ''
+Text: ''
+====================
+Restrict set: 'false'
+Restrict get: 'false'
+Text: 'aa'
+====================
+Restrict set: '1'
+Restrict get: '1'
+Text: '1'
+====================
+Restrict set: 'true'
+Restrict get: 'true'
+Text: ''
+====================
+Restrict set: '0.1'
+Restrict get: '0.1'
+Text: '01'
+====================
+Restrict set: 'NaN'
+Restrict get: 'NaN'
+Text: 'aa'
+====================
+Restrict set: '[object Object]'
+Restrict get: '[object Object]'
+Text: 'bcbc '
+====================
+Restrict set: 'aB*Δ'
+Restrict get: 'aB*Δ'
+Text: 'aBaB*Δ'
+====================
+Restrict set: 'aa'
+Restrict get: 'aa'
+Text: 'aa'
+====================
+Restrict set: 'a-z'
+Restrict get: 'a-z'
+Text: 'abcabc'
+====================
+Restrict set: 'A-Z'
+Restrict get: 'A-Z'
+Text: 'ABCABC'
+====================
+Restrict set: 'a-bA'
+Restrict get: 'a-bA'
+Text: 'abAb'
+====================
+Restrict set: 'a-'
+Restrict get: 'a-'
+Text: 'aa'
+====================
+Restrict set: '-b'
+Restrict get: '-b'
+Text: 'abCABC012^\-* &'
+====================
+Restrict set: 'b-a'
+Restrict get: 'b-a'
+Text: 'bb'
+====================
+Restrict set: 'A-z'
+Restrict get: 'A-z'
+Text: 'abcABC^\'
+====================
+Restrict set: '-'
+Restrict get: '-'
+Text: ''
+====================
+Restrict set: '--'
+Restrict get: '--'
+Text: ''
+====================
+Restrict set: '---'
+Restrict get: '---'
+Text: ''
+====================
+Restrict set: '----'
+Restrict get: '----'
+Text: ''
+====================
+Restrict set: '-----'
+Restrict get: '-----'
+Text: ''
+====================
+Restrict set: '-----b'
+Restrict get: '-----b'
+Text: 'abCABC012^\-* &'
+====================
+Restrict set: 'b-----'
+Restrict get: 'b-----'
+Text: 'bb'
+====================
+Restrict set: 'a-b-c'
+Restrict get: 'a-b-c'
+Text: 'abcABC012^\-* &'
+====================
+Restrict set: 'a-b-A'
+Restrict get: 'a-b-A'
+Text: 'abAb012-* &'
+====================
+Restrict set: 'a-a-b'
+Restrict get: 'a-a-b'
+Text: 'abCABC012^\-* &'
+====================
+Restrict set: '\\-\^'
+Restrict get: '\\-\^'
+Text: '^\'
+====================
+Restrict set: '\^-\\'
+Restrict get: '\^-\\'
+Text: '^'
+====================
+Restrict set: '^'
+Restrict get: '^'
+Text: 'abcABC012^\-* &ąδłĄΔŁß'
+====================
+Restrict set: '^^'
+Restrict get: '^^'
+Text: 'abcABC012^\-* &ąδłĄΔŁß'
+====================
+Restrict set: '\^a'
+Restrict get: '\^a'
+Text: 'aa^'
+====================
+Restrict set: '^\^'
+Restrict get: '^\^'
+Text: 'abcABC012\-* &ąδłĄΔŁß'
+====================
+Restrict set: '^aą'
+Restrict get: '^aą'
+Text: 'AbcABC012^\-* &δłĄΔŁß'
+====================
+Restrict set: 'a^b^c'
+Restrict get: 'a^b^c'
+Text: 'acac'
+====================
+Restrict set: 'a^b^c^A^B'
+Restrict get: 'a^b^c^A^B'
+Text: 'aBcaBc'
+====================
+Restrict set: 'a-zA-Z^bC'
+Restrict get: 'a-zA-Z^bC'
+Text: 'aBcABc'
+====================
+Restrict set: 'a-zA-Z^'
+Restrict get: 'a-zA-Z^'
+Text: 'abcABC'
+====================
+Restrict set: '\-'
+Restrict get: '\-'
+Text: '-'
+====================
+Restrict set: 'a\-z'
+Restrict get: 'a\-z'
+Text: 'aa-'
+====================
+Restrict set: '\\'
+Restrict get: '\\'
+Text: '\'
+====================
+Restrict set: '\^'
+Restrict get: '\^'
+Text: '^'
+====================
+Restrict set: '\ab'
+Restrict get: '\ab'
+Text: 'abab'
+====================
+Restrict set: 'a\'
+Restrict get: 'a\'
+Text: 'aa'
+====================
+Restrict set: ' -~'
+Restrict get: ' -~'
+Text: 'abcABC012^\-* &'
+====================
+Restrict set: 'α-ω'
+Restrict get: 'α-ω'
+Text: 'δ'
+====================
+No more restricts

tests/tests/swfs/avm2/edittext_restrict/test.toml

@@ -0,0 +1 @@
+num_frames = 1