diff --git a/platform/lang-impl/src/com/intellij/ide/navbar/ide/util.kt b/platform/lang-impl/src/com/intellij/ide/navbar/ide/activity.kt
similarity index 100%
rename from platform/lang-impl/src/com/intellij/ide/navbar/ide/util.kt
rename to platform/lang-impl/src/com/intellij/ide/navbar/ide/activity.kt
diff --git a/platform/lang-impl/src/com/intellij/ide/navbar/ide/NavBarService.kt b/platform/navbar/ide/src/NavBarService.kt
similarity index 100%
rename from platform/lang-impl/src/com/intellij/ide/navbar/ide/NavBarService.kt
rename to platform/navbar/ide/src/NavBarService.kt
diff --git a/platform/navbar/ide/src/activity.kt b/platform/navbar/ide/src/activity.kt
new file mode 100644
index 000000000000..bd8bfee2cf0e
--- /dev/null
+++ b/platform/navbar/ide/src/activity.kt
@@ -0,0 +1,113 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+@file:JvmName("NavBarIdeUtil")
+
+package com.intellij.ide.navbar.ide
+
+import com.intellij.ide.DataManager
+import com.intellij.ide.IdeEventQueue
+import com.intellij.ide.ui.UISettings
+import com.intellij.ide.ui.VirtualFileAppearanceListener
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.actionSystem.impl.Utils
+import com.intellij.openapi.application.ModalityState
+import com.intellij.openapi.application.contextModality
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.fileEditor.FileEditorManagerEvent
+import com.intellij.openapi.fileEditor.FileEditorManagerListener
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vcs.FileStatusListener
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.wm.IdeFocusManager
+import com.intellij.openapi.wm.WindowManager
+import com.intellij.problems.ProblemListener
+import com.intellij.util.ui.UIUtil
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.buffer
+import kotlinx.coroutines.flow.channelFlow
+import kotlinx.coroutines.suspendCancellableCoroutine
+import java.awt.AWTEvent
+import java.awt.EventQueue
+import java.awt.Window
+import java.awt.event.MouseEvent
+import javax.swing.JComponent
+import kotlin.coroutines.resume
+
+internal val LOG: Logger = Logger.getInstance("#com.intellij.ide.navbar.ide")
+
+internal fun UISettings.isNavbarShown(): Boolean {
+  return showNavigationBar && !presentationMode
+}
+
+internal fun activityFlow(project: Project): Flow<Unit> {
+  return channelFlow {
+    // Just a Unit-returning shortcut
+    fun fire() {
+      trySend(Unit)
+    }
+
+    IdeEventQueue.getInstance().addActivityListener(Runnable {
+      val currentEvent = EventQueue.getCurrentEvent() ?: return@Runnable
+      if (!skipActivityEvent(currentEvent)) {
+        fire()
+      }
+    }, this)
+
+    val connection = project.messageBus.connect(this)
+    connection.subscribe(FileStatusListener.TOPIC, object : FileStatusListener {
+      override fun fileStatusesChanged() = fire()
+      override fun fileStatusChanged(virtualFile: VirtualFile) = fire()
+    })
+    connection.subscribe(ProblemListener.TOPIC, object : ProblemListener {
+      override fun problemsAppeared(file: VirtualFile) = fire()
+      override fun problemsDisappeared(file: VirtualFile) = fire()
+    })
+    connection.subscribe(VirtualFileAppearanceListener.TOPIC, VirtualFileAppearanceListener {
+      fire()
+    })
+    connection.subscribe(FileEditorManagerListener.FILE_EDITOR_MANAGER, object : FileEditorManagerListener {
+      override fun fileOpened(source: FileEditorManager, file: VirtualFile) = fire()
+      override fun fileClosed(source: FileEditorManager, file: VirtualFile) = fire()
+      override fun selectionChanged(event: FileEditorManagerEvent) = fire()
+    })
+
+    fire()
+
+    awaitClose()
+  }.buffer(Channel.CONFLATED)
+}
+
+private fun skipActivityEvent(e: AWTEvent): Boolean {
+  return e is MouseEvent && (e.id == MouseEvent.MOUSE_PRESSED || e.id == MouseEvent.MOUSE_RELEASED)
+}
+
+/**
+ * This method assumes that [window] is an ancestor of [panel].
+ *
+ * @return data context of the focused component in the [window] of the [panel],
+ * or `null` if [panel] has focus in hierarchy, or if the [window] of the [panel] is not focused
+ */
+internal suspend fun dataContext(window: Window, panel: JComponent): DataContext? = suspendCancellableCoroutine {
+  IdeFocusManager.getGlobalInstance().doWhenFocusSettlesDown(Runnable {
+    it.resume(dataContextInner(window, panel))
+  }, it.context.contextModality() ?: ModalityState.nonModal())
+}
+
+private fun dataContextInner(window: Window, panel: JComponent): DataContext? {
+  if (!window.isFocused) {
+    // IDEA-307406, IDEA-304798 Skip event when a window is out of focus (user is in a popup)
+    return null
+  }
+  val focusedComponentInWindow = WindowManager.getInstance().getFocusedComponent(window)
+                                 ?: return null
+  if (UIUtil.isDescendingFrom(focusedComponentInWindow, panel)) {
+    // ignore updates while panel or one of its children has focus
+    return null
+  }
+  val dataContext = DataManager.getInstance().getDataContext(focusedComponentInWindow)
+  val uiSnapshot = Utils.createAsyncDataContext(dataContext)
+  return AnActionEvent.getInjectedDataContext(uiSnapshot)
+}
diff --git a/platform/navbar/ide/src/dataContext.kt b/platform/navbar/ide/src/dataContext.kt
new file mode 100644
index 000000000000..bd8bfee2cf0e
--- /dev/null
+++ b/platform/navbar/ide/src/dataContext.kt
@@ -0,0 +1,113 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+@file:JvmName("NavBarIdeUtil")
+
+package com.intellij.ide.navbar.ide
+
+import com.intellij.ide.DataManager
+import com.intellij.ide.IdeEventQueue
+import com.intellij.ide.ui.UISettings
+import com.intellij.ide.ui.VirtualFileAppearanceListener
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.actionSystem.impl.Utils
+import com.intellij.openapi.application.ModalityState
+import com.intellij.openapi.application.contextModality
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.fileEditor.FileEditorManagerEvent
+import com.intellij.openapi.fileEditor.FileEditorManagerListener
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vcs.FileStatusListener
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.wm.IdeFocusManager
+import com.intellij.openapi.wm.WindowManager
+import com.intellij.problems.ProblemListener
+import com.intellij.util.ui.UIUtil
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.buffer
+import kotlinx.coroutines.flow.channelFlow
+import kotlinx.coroutines.suspendCancellableCoroutine
+import java.awt.AWTEvent
+import java.awt.EventQueue
+import java.awt.Window
+import java.awt.event.MouseEvent
+import javax.swing.JComponent
+import kotlin.coroutines.resume
+
+internal val LOG: Logger = Logger.getInstance("#com.intellij.ide.navbar.ide")
+
+internal fun UISettings.isNavbarShown(): Boolean {
+  return showNavigationBar && !presentationMode
+}
+
+internal fun activityFlow(project: Project): Flow<Unit> {
+  return channelFlow {
+    // Just a Unit-returning shortcut
+    fun fire() {
+      trySend(Unit)
+    }
+
+    IdeEventQueue.getInstance().addActivityListener(Runnable {
+      val currentEvent = EventQueue.getCurrentEvent() ?: return@Runnable
+      if (!skipActivityEvent(currentEvent)) {
+        fire()
+      }
+    }, this)
+
+    val connection = project.messageBus.connect(this)
+    connection.subscribe(FileStatusListener.TOPIC, object : FileStatusListener {
+      override fun fileStatusesChanged() = fire()
+      override fun fileStatusChanged(virtualFile: VirtualFile) = fire()
+    })
+    connection.subscribe(ProblemListener.TOPIC, object : ProblemListener {
+      override fun problemsAppeared(file: VirtualFile) = fire()
+      override fun problemsDisappeared(file: VirtualFile) = fire()
+    })
+    connection.subscribe(VirtualFileAppearanceListener.TOPIC, VirtualFileAppearanceListener {
+      fire()
+    })
+    connection.subscribe(FileEditorManagerListener.FILE_EDITOR_MANAGER, object : FileEditorManagerListener {
+      override fun fileOpened(source: FileEditorManager, file: VirtualFile) = fire()
+      override fun fileClosed(source: FileEditorManager, file: VirtualFile) = fire()
+      override fun selectionChanged(event: FileEditorManagerEvent) = fire()
+    })
+
+    fire()
+
+    awaitClose()
+  }.buffer(Channel.CONFLATED)
+}
+
+private fun skipActivityEvent(e: AWTEvent): Boolean {
+  return e is MouseEvent && (e.id == MouseEvent.MOUSE_PRESSED || e.id == MouseEvent.MOUSE_RELEASED)
+}
+
+/**
+ * This method assumes that [window] is an ancestor of [panel].
+ *
+ * @return data context of the focused component in the [window] of the [panel],
+ * or `null` if [panel] has focus in hierarchy, or if the [window] of the [panel] is not focused
+ */
+internal suspend fun dataContext(window: Window, panel: JComponent): DataContext? = suspendCancellableCoroutine {
+  IdeFocusManager.getGlobalInstance().doWhenFocusSettlesDown(Runnable {
+    it.resume(dataContextInner(window, panel))
+  }, it.context.contextModality() ?: ModalityState.nonModal())
+}
+
+private fun dataContextInner(window: Window, panel: JComponent): DataContext? {
+  if (!window.isFocused) {
+    // IDEA-307406, IDEA-304798 Skip event when a window is out of focus (user is in a popup)
+    return null
+  }
+  val focusedComponentInWindow = WindowManager.getInstance().getFocusedComponent(window)
+                                 ?: return null
+  if (UIUtil.isDescendingFrom(focusedComponentInWindow, panel)) {
+    // ignore updates while panel or one of its children has focus
+    return null
+  }
+  val dataContext = DataManager.getInstance().getDataContext(focusedComponentInWindow)
+  val uiSnapshot = Utils.createAsyncDataContext(dataContext)
+  return AnActionEvent.getInjectedDataContext(uiSnapshot)
+}
diff --git a/platform/lang-impl/src/com/intellij/ide/navbar/ui/StaticNavBarPanel.kt b/platform/navbar/ide/src/ui/StaticNavBarPanel.kt
similarity index 100%
rename from platform/lang-impl/src/com/intellij/ide/navbar/ui/StaticNavBarPanel.kt
rename to platform/navbar/ide/src/ui/StaticNavBarPanel.kt