[introduce parameter] IDEA-305980: revert all changes if refactoring is cancelled (including import)

GitOrigin-RevId: 2acb4c26809377fc307075fa23c008584b66de8b

java/java-impl-refactorings/src/com/intellij/refactoring/introduceParameter/InplaceIntroduceParameterPopup.java

@@ -30,6 +30,7 @@ import com.intellij.psi.search.SearchScope;
 import com.intellij.psi.util.PsiUtil;
 import com.intellij.refactoring.JavaRefactoringSettings;
 import com.intellij.refactoring.RefactoringActionHandler;
+import com.intellij.refactoring.extractMethod.newImpl.inplace.EditorState;
 import com.intellij.refactoring.extractMethod.newImpl.inplace.InplaceExtractUtils;
 import com.intellij.refactoring.introduceVariable.IntroduceVariableBase;
 import com.intellij.refactoring.rename.inplace.TemplateInlayUtil;
@@ -60,6 +61,7 @@ public final class InplaceIntroduceParameterPopup extends AbstractJavaInplaceInt
 
   private final PsiMethod myOriginalMethod;
   private PsiMethod myCreatedDelegate;
+  private final EditorState myEditorState;
 
   private EditorCodePreview myEditorPreview;
 
@@ -82,6 +84,8 @@ public final class InplaceIntroduceParameterPopup extends AbstractJavaInplaceInt
     myMustBeFinal = mustBeFinal;
     myReplaceChoice = replaceChoice;
 
+    myEditorState = new EditorState(editor);
+
     myPanel = new InplaceIntroduceParameterUI(project, localVar, expr, method, parametersToRemove, typeSelectorManager,
                                               myOccurrences) {
       @Override
@@ -294,9 +298,8 @@ public final class InplaceIntroduceParameterPopup extends AbstractJavaInplaceInt
   }
 
   @Override
-  protected void restoreState(@NotNull PsiVariable psiField) {
-    super.restoreState(psiField);
-    removeDelegate();
+  protected void performCleanup() {
+    myEditorState.revert();
   }
 
   @Override

java/java-tests/testData/refactoring/inplaceIntroduceParameter/escapePositionOnLocal_after.java

@@ -1,5 +1,5 @@
 class Test {
     void simpleMethod() {
-        boolean <caret>bb;
+        boolean b<caret>b;
     }
 }

java/java-tests/testData/refactoring/inplaceIntroduceParameter/escapePosition_after.java

@@ -1,6 +1,6 @@
 class Test {
     void simpleMethod() {
-        System.out.println(<caret>"");
+        System.out.println("<caret>");
         System.out.println("");
     }
 }

java/java-tests/testData/refactoring/inplaceIntroduceParameter/revertImports.java

@@ -0,0 +1,5 @@
+class Test {
+    void simpleMethod() {
+        System.out.println("Collections.emptyList()".co<caret>dePoints());
+    }
+}

java/java-tests/testData/refactoring/inplaceIntroduceParameter/revertImports_after.java

@@ -0,0 +1,5 @@
+class Test {
+    void simpleMethod() {
+        System.out.println("Collections.emptyList()".codePoints());
+    }
+}

java/java-tests/testSrc/com/intellij/java/refactoring/InplaceIntroduceParameterTest.java

@@ -122,6 +122,10 @@ public class InplaceIntroduceParameterTest extends AbstractJavaInplaceIntroduceT
     doTestEscape();
   }
 
+  public void testRevertImports(){
+    doTestEscape();
+  }
+
   public void testExtractParamOverLocal() {
     doTest(null);
   }