IJPL-7 store element range marker in source navigation request for further usage

GitOrigin-RevId: 0e8b8b86a1b121946b8162642cc2d2aca4d46bd8

platform/core-api/src/com/intellij/platform/backend/navigation/NavigationRequest.kt

@@ -30,7 +30,7 @@ interface NavigationRequest {
     @RequiresBackgroundThread
     @JvmStatic
     fun sourceNavigationRequest(project: Project, file: VirtualFile, offset: Int): NavigationRequest? {
-      return NavigationRequests.getInstance().sourceNavigationRequest(project, file, offset)
+      return NavigationRequests.getInstance().sourceNavigationRequest(project, file, offset, elementRange = null)
     }
 
     /**
@@ -42,7 +42,12 @@ interface NavigationRequest {
     @JvmStatic
     fun sourceNavigationRequest(file: PsiFile, elementRange: TextRange): NavigationRequest? {
       val virtualFile = file.virtualFile ?: return null
-      return NavigationRequests.getInstance().sourceNavigationRequest(file.project, virtualFile, offset = elementRange.startOffset)
+      return NavigationRequests.getInstance().sourceNavigationRequest(
+        file.project,
+        virtualFile,
+        offset = elementRange.startOffset,
+        elementRange,
+      )
     }
 
     /**

platform/core-api/src/com/intellij/platform/backend/navigation/NavigationRequests.kt

@@ -3,6 +3,7 @@ package com.intellij.platform.backend.navigation
 
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.TextRange
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.pom.Navigatable
 import com.intellij.psi.PsiDirectory
@@ -22,7 +23,7 @@ interface NavigationRequests {
 
   @RequiresReadLock
   @RequiresBackgroundThread
-  fun sourceNavigationRequest(project: Project, file: VirtualFile, offset: Int): NavigationRequest?
+  fun sourceNavigationRequest(project: Project, file: VirtualFile, offset: Int, elementRange: TextRange?): NavigationRequest?
 
   @RequiresReadLock
   @RequiresBackgroundThread

platform/lang-impl/src/com/intellij/platform/backend/navigation/impl/NavigationRequestsImpl.kt

@@ -5,7 +5,9 @@ import com.intellij.codeInsight.navigation.NavigationUtil.shouldOpenAsNative
 import com.intellij.ide.util.EditSourceUtil
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.editor.LazyRangeMarkerFactory
+import com.intellij.openapi.fileEditor.FileDocumentManager
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.TextRange
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.platform.backend.navigation.NavigationRequest
 import com.intellij.platform.backend.navigation.NavigationRequests
@@ -18,7 +20,7 @@ import com.intellij.psi.util.PsiUtilCore
 
 internal class NavigationRequestsImpl : NavigationRequests {
 
-  override fun sourceNavigationRequest(project: Project, file: VirtualFile, offset: Int): NavigationRequest? {
+  override fun sourceNavigationRequest(project: Project, file: VirtualFile, offset: Int, elementRange: TextRange?): NavigationRequest? {
     ApplicationManager.getApplication().assertReadAccessAllowed()
     ApplicationManager.getApplication().assertIsNonDispatchThread()
     if (!file.isValid) {
@@ -31,7 +33,13 @@ internal class NavigationRequestsImpl : NavigationRequests {
     else {
       null
     }
-    return SourceNavigationRequest(file, offsetMarker)
+    val elementRangeMarker = if (elementRange != null) {
+      FileDocumentManager.getInstance().getDocument(file, project)?.createRangeMarker(elementRange)
+    }
+    else {
+      null
+    }
+    return SourceNavigationRequest(file, offsetMarker, elementRangeMarker)
   }
 
   override fun directoryNavigationRequest(directory: PsiDirectory): NavigationRequest? {
@@ -77,6 +85,7 @@ internal class NavigationRequestsImpl : NavigationRequests {
           navigationElement.project,
           virtualFile,
           navigationElement.textOffset, // this triggers decompiler if [virtualFile] corresponds to a .class file
+          navigationElement.textRange,
         )
       }
     }

platform/lang-impl/src/com/intellij/platform/backend/navigation/impl/requests.kt

@@ -12,6 +12,7 @@ import org.jetbrains.annotations.ApiStatus.Internal
 class SourceNavigationRequest internal constructor(
   val file: VirtualFile,
   val offsetMarker: RangeMarker?,
+  val elementRangeMarker: RangeMarker?,
 ) : NavigationRequest
 
 @Internal