avm2: Add several AIR classes and version-gate `ImageDecodingPolicy` to SWF13+

`NativeProcess`, `NativeProcessStartupInfo`, and `File` classes

core/src/avm2/globals/flash/desktop/NativeProcess.as

@@ -0,0 +1,20 @@
+package flash.desktop {
+    import __ruffle__.stub_method;
+
+    import flash.events.EventDispatcher;
+
+    [API("668")]
+    public class NativeProcess extends EventDispatcher {
+        public function NativeProcess() {
+            super();
+        }
+
+        public static function get isSupported():Boolean {
+            return false;
+        }
+
+        public function start(info:NativeProcessStartupInfo):void {
+            stub_method("flash.desktop.NativeProcess", "start");
+        }
+    }
+}

core/src/avm2/globals/flash/desktop/NativeProcessStartupInfo.as

@@ -0,0 +1,43 @@
+package flash.desktop {
+    import __ruffle__.stub_getter;
+    import __ruffle__.stub_setter;
+
+    import flash.filesystem.File;
+
+    [API("668")]
+    public class NativeProcessStartupInfo {
+        public function NativeProcessStartupInfo() {
+            super();
+        }
+
+        public function get arguments():Vector.<String> {
+            stub_getter("flash.desktop.NativeProcessStartupInfo", "arguments");
+
+            return null;
+        }
+
+        public function set arguments(value:Vector.<String>):void {
+            stub_setter("flash.desktop.NativeProcessStartupInfo", "arguments");
+        }
+
+        public function get executable():File {
+            stub_getter("flash.desktop.NativeProcessStartupInfo", "executable");
+
+            return null;
+        }
+
+        public function set executable(value:File):void {
+            stub_setter("flash.desktop.NativeProcessStartupInfo", "executable");
+        }
+
+        public function get workingDirectory():File {
+            stub_getter("flash.desktop.NativeProcessStartupInfo", "workingDirectory");
+
+            return null;
+        }
+
+        public function set workingDirectory(value:File):void {
+            stub_setter("flash.desktop.NativeProcessStartupInfo", "workingDirectory");
+        }
+    }
+}

core/src/avm2/globals/flash/filesystem/File.as

@@ -0,0 +1,36 @@
+package flash.filesystem {
+    import __ruffle__.stub_constructor;
+    import __ruffle__.stub_getter;
+    import __ruffle__.stub_method;
+
+    import flash.net.FileReference;
+
+    [API("661")]
+    public class File extends FileReference {
+        private static var _applicationDirectory:File = null;
+
+        public function File(path:String = null) {
+            stub_constructor("flash.filesystem.File");
+        }
+
+        public static function get applicationDirectory():File {
+            if (_applicationDirectory === null) {
+                _applicationDirectory = new File();
+            }
+
+            return _applicationDirectory;
+        }
+
+        public function resolvePath(path:String):File {
+            stub_method("flash.filesystem.File", "resolvePath");
+
+            return new File();
+        }
+
+        public function get exists():Boolean {
+            stub_getter("flash.filesystem.File", "exists");
+
+            return false;
+        }
+    }
+}

core/src/avm2/globals/flash/system/ImageDecodingPolicy.as

@@ -1,6 +1,7 @@
 package flash.system {
-      public final class ImageDecodingPolicy {
-            public static const ON_DEMAND:String = "onDemand";
-            public static const ON_LOAD:String = "onLoad";
-      }
+    [API("674")]
+    public final class ImageDecodingPolicy {
+        public static const ON_DEMAND:String = "onDemand";
+        public static const ON_LOAD:String = "onLoad";
+    }
 }

core/src/avm2/globals/globals.as

@@ -29,6 +29,9 @@ include "flash/accessibility/AccessibilityProperties.as"
 include "flash/accessibility/ISearchableText.as"
 include "flash/accessibility/ISimpleTextSelection.as"
 
+include "flash/concurrent/Condition.as"
+include "flash/concurrent/Mutex.as"
+
 include "flash/crypto.as"
 
 include "flash/utils/IDataInput.as"
@@ -37,16 +40,15 @@ include "flash/utils/IExternalizable.as"
 include "flash/utils/ByteArray.as"
 include "flash/utils/Dictionary.as"
 
+include "flash/events/IEventDispatcher.as"
+include "flash/events/EventDispatcher.as"
+
 include "flash/desktop/ClipboardFormats.as"
 include "flash/desktop/ClipboardTransferMode.as"
 include "flash/desktop/Clipboard.as"
 include "flash/desktop/IFilePromise.as"
-
-include "flash/events/IEventDispatcher.as"
-include "flash/events/EventDispatcher.as"
-
-include "flash/concurrent/Condition.as"
-include "flash/concurrent/Mutex.as"
+include "flash/desktop/NativeProcess.as"
+include "flash/desktop/NativeProcessStartupInfo.as"
 
 include "flash/display/IBitmapDrawable.as"
 include "flash/display/DisplayObject.as"
@@ -301,6 +303,8 @@ include "flash/net/URLStream.as"
 include "flash/net/URLVariables.as"
 include "flash/net/XMLSocket.as"
 
+include "flash/filesystem/File.as" // File extends FileReference
+
 include "flash/net/drm/AuthenticationMethod.as"
 include "flash/net/drm/LoadVoucherSetting.as"