From acaa5c1e303b5b6e51483e31df718bb7625b9093 Mon Sep 17 00:00:00 2001
From: Yuriy Artamonov <yuriy.artamonov@jetbrains.com>
Date: Tue, 12 Nov 2024 23:16:32 +0100
Subject: [PATCH] [ui] IJPL-157380
 `ToolWindowContentUi.NOT_SELECTED_TAB_ICON_TRANSPARENT` is now Experimental

(cherry picked from commit 0280e560897cf4884b76182160afe322ebf2b157)

IJ-CR-149227

GitOrigin-RevId: 51e79bb41c53a5065383b303f32a67717b924bfe
---
 platform/platform-impl/api-dump-experimental.txt      |  4 ++++
 .../openapi/wm/impl/content/ToolWindowContentUi.java  | 11 ++++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/platform/platform-impl/api-dump-experimental.txt b/platform/platform-impl/api-dump-experimental.txt
index ce049152a104..3c868d88d804 100644
--- a/platform/platform-impl/api-dump-experimental.txt
+++ b/platform/platform-impl/api-dump-experimental.txt
@@ -336,6 +336,10 @@ f:com.intellij.openapi.vfs.newvfs.persistent.PersistentFSImpl
 - *s:setOfflineByDefault(com.intellij.openapi.vfs.VirtualFile,Z):V
 a:com.intellij.openapi.wm.impl.FrameTitleBuilder
 - *:getFileTitleAsync(com.intellij.openapi.project.Project,com.intellij.openapi.vfs.VirtualFile,kotlin.coroutines.Continuation):java.lang.Object
+f:com.intellij.openapi.wm.impl.content.ToolWindowContentUi
+- com.intellij.openapi.actionSystem.UiCompatibleDataProvider
+- com.intellij.ui.content.ContentUI
+- *sf:NOT_SELECTED_TAB_ICON_TRANSPARENT:com.intellij.openapi.util.Key
 c:com.intellij.openapi.wm.impl.status.IdeStatusBarImpl
 - javax.swing.JComponent
 - com.intellij.openapi.actionSystem.UiDataProvider
diff --git a/platform/platform-impl/src/com/intellij/openapi/wm/impl/content/ToolWindowContentUi.java b/platform/platform-impl/src/com/intellij/openapi/wm/impl/content/ToolWindowContentUi.java
index e9f876851931..018face092c7 100644
--- a/platform/platform-impl/src/com/intellij/openapi/wm/impl/content/ToolWindowContentUi.java
+++ b/platform/platform-impl/src/com/intellij/openapi/wm/impl/content/ToolWindowContentUi.java
@@ -55,16 +55,17 @@ import java.util.List;
 import java.util.function.Predicate;
 
 public final class ToolWindowContentUi implements ContentUI, UiCompatibleDataProvider {
-  // when client property is put in toolwindow component, hides toolwindow label
+  // when client property is put in a toolwindow component, hides toolwindow label
   public static final @NonNls String HIDE_ID_LABEL = "HideIdLabel";
   public static final @NonNls Key<Boolean> ALLOW_DND_FOR_TABS = Key.create("AllowDragAndDropForTabs");
-  // when client property is set to true in toolwindow component, the toolbar is always visible in the tool window header
+  // when client property is set to true in a toolwindow component, the toolbar is always visible in the tool window header
   public static final @NonNls Key<Boolean> DONT_HIDE_TOOLBAR_IN_HEADER = Key.create("DontHideToolbarInHeader");
   private static final @NonNls String TOOLWINDOW_UI_INSTALLED = "ToolWindowUiInstalled";
   public static final DataKey<BaseLabel> SELECTED_CONTENT_TAB_LABEL = DataKey.create("SELECTED_CONTENT_TAB_LABEL");
   @ApiStatus.Internal public static final String HEADER_ICON = "HeaderIcon";
 
-  @ApiStatus.Internal public static final Key<Boolean> NOT_SELECTED_TAB_ICON_TRANSPARENT = Key.create("NotSelectedIconTransparent");
+  @ApiStatus.Experimental
+  public static final Key<Boolean> NOT_SELECTED_TAB_ICON_TRANSPARENT = Key.create("NotSelectedIconTransparent");
 
   private final @NotNull ContentManager contentManager;
   int dropOverIndex = -1;
@@ -126,7 +127,7 @@ public final class ToolWindowContentUi implements ContentUI, UiCompatibleDataPro
       public void contentAdded(@NotNull ContentManagerEvent event) {
         Content content = event.getContent();
         ContentManager manager = content.getManager();
-        // merge subContents to main content if they are together inside one content manager
+        // merge subContents to the main content if they are together inside one content manager
         if (manager != null && !(content instanceof SingleContentLayout.SubContent)) {
           List<Content> contents = manager.getContentsRecursively();
           List<Content> mainContents = contents.stream().filter(c -> !(c instanceof SingleContentLayout.SubContent)).toList();
@@ -199,7 +200,7 @@ public final class ToolWindowContentUi implements ContentUI, UiCompatibleDataPro
     };
     contentManager.addContentManagerListener(contentManagerListener);
     // some tool windows clients can use contentManager.removeAllContents(true)
-    // - ensure that we don't receive such events if window is already disposed
+    // - ensure that we don't receive such events if a window is already disposed
     Disposer.register(window.getDisposable(), new Disposable() {
       @Override
       public void dispose() {