java: Executing action chain at once if the target driver supports this feature

Author: barancev

Diff for: java/client/src/org/openqa/selenium/interactions/Actions.java

@@ -30,6 +30,7 @@
  * method calls.
  */
 public class Actions {
+  protected WebDriver driver;
   protected Mouse mouse;
   protected Keyboard keyboard;
   protected CompositeAction action;
@@ -39,8 +40,10 @@ public class Actions {
    * @param driver the driver providing the implementations to use.
    */
   public Actions(WebDriver driver) {
-    this(((HasInputDevices) driver).getKeyboard(),
-        ((HasInputDevices) driver).getMouse());
+    this.driver = driver;
+    this.mouse = ((HasInputDevices) driver).getMouse();
+    this.keyboard = ((HasInputDevices) driver).getKeyboard();
+    resetCompositeAction();
   }
 
   /**
@@ -65,7 +68,7 @@ public Actions(Keyboard keyboard) {
   }
 
   private void resetCompositeAction() {
-    action = new CompositeAction();
+    action = new CompositeAction(driver);
   }
 
   /**

Diff for: java/client/src/org/openqa/selenium/interactions/CompositeAction.java

@@ -19,6 +19,8 @@
 
 import com.google.common.collect.ImmutableList;
 
+import org.openqa.selenium.WebDriver;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -27,11 +29,24 @@
  *
  */
 public class CompositeAction implements Action {
+  private WebDriver driver;
   private List<Action> actionsList = new ArrayList<Action>();
 
+  public CompositeAction() {
+  }
+
+  public CompositeAction(WebDriver driver) {
+    this.driver = driver;
+  }
+
   public void perform() {
-    for (Action action : actionsList) {
-      action.perform();
+    if (driver != null && driver instanceof CanPerformActionChain) {
+      ((CanPerformActionChain) driver).getActionChainExecutor().execute(this);
+
+    } else {
+      for (Action action : actionsList) {
+        action.perform();
+      }
     }
   }