text: /*
   * Copyright 2000-2019 JetBrains s.r.o.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.intellij.diff;
  
  /**
   * Can be used in pair with {@link com.intellij.diff.util.DiffUtil#runPreservingFocus(FocusableContext, Runnable))
   * to keep focus on modifications of component tree.
   * <p>
   * NB: focus requested via {@link java.awt.Component#requestFocusInWindow()}, ignoring {@link com.intellij.openapi.wm.IdeFocusManager}.
   */
  public interface FocusableContext {
    boolean isFocusedInWindow();
  
    void requestFocusInWindow();
  }
  