Remove usages of JsArray and JavaScriptObject (#27)

JavaScriptObject and JsArray are deprecated - internal usages can be
replaced with elemental or jsinterop-base, and some API usages can
be replaced with Object.

gwt-dom-gwt2-tests/src/test/java/org/gwtproject/dom/client/NodeTest.java

@@ -19,7 +19,6 @@
 import com.google.gwt.junit.Platform;
 import com.google.gwt.junit.client.GWTTestCase;
 import java.util.Locale;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /** Tests the {@link Node} class. */
 public class NodeTest extends GWTTestCase {
@@ -296,7 +295,7 @@ public void testParentAndSiblings() {
   public void testIsAndAs() {
     assertTrue(Node.is(Document.get()));
 
-    JavaScriptObject text = Document.get().createTextNode("foo");
+    Object text = Document.get().createTextNode("foo");
     assertTrue(Node.is(text));
 
     // Node.is(null) is allowed and should return false.

gwt-dom-j2cl-tests/src/test/java/org/gwtproject/dom/client/NodeTest.java

@@ -18,7 +18,6 @@
 import static junit.framework.TestCase.*;
 
 import java.util.Locale;
-import org.gwtproject.core.client.JavaScriptObject;
 import org.junit.Test;
 
 /** Tests the {@link Node} class. */
@@ -280,7 +279,7 @@ public void testParentAndSiblings() {
   public void testIsAndAs() {
     assertTrue(Node.is(Document.get()));
 
-    JavaScriptObject text = Document.get().createTextNode("foo");
+    Object text = Document.get().createTextNode("foo");
     assertTrue(Node.is(text));
 
     // Node.is(null) is allowed and should return false.

gwt-dom/src/main/java/org/gwtproject/dom/client/AnchorElement.java

@@ -19,7 +19,6 @@
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 import org.gwtproject.safehtml.shared.SafeUri;
 import org.gwtproject.safehtml.shared.annotations.IsSafeUri;
 
@@ -49,14 +48,14 @@ public static AnchorElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/AreaElement.java

@@ -19,7 +19,6 @@
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Client-side image map area definition.
@@ -47,14 +46,14 @@ public static AreaElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/BRElement.java

@@ -18,7 +18,6 @@
 import jsinterop.annotations.JsOverlay;
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Force a line break.
@@ -46,14 +45,14 @@ public static BRElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/BaseElement.java

@@ -19,7 +19,6 @@
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Document base URI.
@@ -47,14 +46,14 @@ public static BaseElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/BodyElement.java

@@ -18,7 +18,6 @@
 import jsinterop.annotations.JsOverlay;
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * The HTML document body. This element is always present in the DOM API, even if the tags are not
@@ -47,14 +46,14 @@ public static BodyElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/ButtonElement.java

@@ -21,7 +21,6 @@
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
 import jsinterop.base.Js;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Push button.
@@ -49,14 +48,14 @@ public static ButtonElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/DListElement.java

@@ -18,7 +18,6 @@
 import jsinterop.annotations.JsOverlay;
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Definition list.
@@ -46,14 +45,14 @@ public static DListElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/DivElement.java

@@ -18,7 +18,6 @@
 import jsinterop.annotations.JsOverlay;
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Generic block container.
@@ -46,14 +45,14 @@ public static DivElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/Element.java

@@ -83,14 +83,14 @@ public static Element as(Node node) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to an {@link Element}. A
+   * Determines whether the given object can be cast to an {@link Element}. A
    * <code>null</code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Node.is(o)) {
       return is((Node) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/EventTarget.java

@@ -23,7 +23,7 @@
  * Represents the target of a JavaScript event.
  *
  * <p>This type is returned from methods such as {@link NativeEvent#getEventTarget()}, and must
- * usually be cast to another type using methods such as {@link Element#is(JavaScriptObject)} and
+ * usually be cast to another type using methods such as {@link Element#is(Object)} and
  * {@link Element#as(JavaScriptObject)}.
  *
  * <p>This class intentionally does <em>not</em> specify the methods from the DOM IDL

gwt-dom/src/main/java/org/gwtproject/dom/client/FieldSetElement.java

@@ -19,7 +19,6 @@
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Organizes form controls into logical groups.
@@ -48,14 +47,14 @@ public static FieldSetElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/FormElement.java

@@ -19,7 +19,6 @@
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 import org.gwtproject.safehtml.shared.SafeUri;
 import org.gwtproject.safehtml.shared.annotations.IsSafeUri;
 
@@ -50,14 +49,14 @@ public static FormElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/FrameElement.java

@@ -21,7 +21,6 @@
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
 import jsinterop.base.Js;
-import org.gwtproject.core.client.JavaScriptObject;
 import org.gwtproject.safehtml.shared.SafeUri;
 import org.gwtproject.safehtml.shared.annotations.IsSafeUri;
 import org.gwtproject.safehtml.shared.annotations.IsTrustedResourceUri;
@@ -53,14 +52,14 @@ public static FrameElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/FrameSetElement.java

@@ -19,7 +19,6 @@
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsProperty;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Create a grid of frames.
@@ -48,14 +47,14 @@ public static FrameSetElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }

gwt-dom/src/main/java/org/gwtproject/dom/client/HRElement.java

@@ -18,7 +18,6 @@
 import jsinterop.annotations.JsOverlay;
 import jsinterop.annotations.JsPackage;
 import jsinterop.annotations.JsType;
-import org.gwtproject.core.client.JavaScriptObject;
 
 /**
  * Create a horizontal rule.
@@ -46,14 +45,14 @@ public static HRElement as(Element elem) {
   }
 
   /**
-   * Determines whether the given {@link JavaScriptObject} can be cast to this class. A <code>null
+   * Determines whether the given object can be cast to this class. A <code>null
    * </code> object will cause this method to return <code>false</code>.
    *
    * @param o the object to check if it is an instance of this type
    * @return true of the object is an instance of this type, false otherwise
    */
   @JsOverlay
-  public static boolean is(JavaScriptObject o) {
+  public static boolean is(Object o) {
     if (Element.is(o)) {
       return is((Element) o);
     }