avm2: Implement flash.globalization.StringTools with stubs

Author: kjarosh

core/src/avm2/globals/flash/globalization/StringTools.as

@@ -0,0 +1,44 @@
+package flash.globalization {
+    import __ruffle__.stub_constructor;
+    import __ruffle__.stub_getter;
+    import __ruffle__.stub_method;
+
+    [API("667")]
+    public final class StringTools {
+        private var _requestedLocaleIDName:String;
+
+        public function StringTools(requestedLocaleIDName:String) {
+            stub_constructor("flash.globalization.StringTools");
+            this._requestedLocaleIDName = requestedLocaleIDName;
+        }
+
+        public function get actualLocaleIDName():String {
+            stub_getter("flash.globalization.StringTools", "actualLocaleIDName");
+            return "en-US";
+        }
+
+        public function get lastOperationStatus():String {
+            stub_getter("flash.globalization.StringTools", "lastOperationStatus");
+            return "noError";
+        }
+
+        public function get requestedLocaleIDName():String {
+            return this._requestedLocaleIDName;
+        }
+
+        public function toLowerCase(s:String):String {
+            stub_method("flash.globalization.StringTools", "toLowerCase");
+            return s.toLowerCase();
+        }
+
+        public function toUpperCase(s:String):String {
+            stub_method("flash.globalization.StringTools", "toUpperCase");
+            return s.toUpperCase();
+        }
+
+        public static function getAvailableLocaleIDNames():Vector.<String> {
+            stub_method("flash.globalization.StringTools", "getAvailableLocaleIDNames");
+            return new <String>["en-US"];
+        }
+    }
+}

core/src/avm2/globals/globals.as

@@ -86,7 +86,7 @@ include "flash/display/LineScaleMode.as"
 include "flash/display/MorphShape.as"
 include "flash/display/NativeMenu.as"
 include "flash/display/NativeMenuItem.as"
-include "flash/display/NativeWindowDisplayState.as"	
+include "flash/display/NativeWindowDisplayState.as"
 include "flash/display/NativeWindowSystemChrome.as"
 include "flash/display/NativeWindowType.as"
 include "flash/display/NativeWindowInitOptions.as"
@@ -244,6 +244,7 @@ include "flash/globalization/LocaleID.as"
 include "flash/globalization/NationalDigitsType.as"
 include "flash/globalization/NumberFormatter.as"
 include "flash/globalization/NumberParseResult.as"
+include "flash/globalization/StringTools.as"
 
 include "flash/media/AudioDecoder.as"
 include "flash/media/AudioOutputChangeReason.as"