From 6fc6ec21705aecf83ec0250eabecb9117a7b6b71 Mon Sep 17 00:00:00 2001
From: Anna Kozlova <anna.kozlova@jetbrains.com>
Date: Wed, 3 Jul 2024 17:08:28 +0200
Subject: [PATCH] [kotlin] kdoc: delegate rendering of fake top level classes
 to java

^KTIJ-26262 fixed

GitOrigin-RevId: 530d578ef005c0e86d8a37e9350b30130d973e9a
---
 .../quickDoc/KotlinPsiDocumentationTargetProvider.kt   | 10 +++++++++-
 .../quickDoc/KotlinPackageClassUsedFromJava.java       |  1 -
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/plugins/kotlin/code-insight/kotlin.code-insight.k2/src/org/jetbrains/kotlin/idea/k2/codeinsight/quickDoc/KotlinPsiDocumentationTargetProvider.kt b/plugins/kotlin/code-insight/kotlin.code-insight.k2/src/org/jetbrains/kotlin/idea/k2/codeinsight/quickDoc/KotlinPsiDocumentationTargetProvider.kt
index 3e2054d8dd9f..7bcb893affa1 100644
--- a/plugins/kotlin/code-insight/kotlin.code-insight.k2/src/org/jetbrains/kotlin/idea/k2/codeinsight/quickDoc/KotlinPsiDocumentationTargetProvider.kt
+++ b/plugins/kotlin/code-insight/kotlin.code-insight.k2/src/org/jetbrains/kotlin/idea/k2/codeinsight/quickDoc/KotlinPsiDocumentationTargetProvider.kt
@@ -11,6 +11,7 @@ import com.intellij.platform.backend.documentation.PsiDocumentationTargetProvide
 import com.intellij.psi.PsiDocCommentBase
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
+import com.intellij.psi.PsiJavaFile
 import com.intellij.psi.util.PsiTreeUtil
 import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.idea.kdoc.KDocRenderer.renderKDoc
@@ -21,7 +22,14 @@ import org.jetbrains.kotlin.psi.KtFile
 class KotlinPsiDocumentationTargetProvider : PsiDocumentationTargetProvider {
     override fun documentationTarget(element: PsiElement, originalElement: PsiElement?): DocumentationTarget? {
         val elementWithDocumentation = element.navigationElement ?: element
-        return if (elementWithDocumentation.language.`is`(KotlinLanguage.INSTANCE)) KotlinDocumentationTarget(elementWithDocumentation, originalElement) else null
+        return if (elementWithDocumentation.language.`is`(KotlinLanguage.INSTANCE)) {
+            KotlinDocumentationTarget(elementWithDocumentation, originalElement).takeUnless {
+                // show documentation based on java presentation
+                elementWithDocumentation is KtFile && originalElement?.containingFile is PsiJavaFile
+            }
+        } else {
+            null
+        }
     }
 }
 
diff --git a/plugins/kotlin/idea/tests/testData/editor/quickDoc/KotlinPackageClassUsedFromJava.java b/plugins/kotlin/idea/tests/testData/editor/quickDoc/KotlinPackageClassUsedFromJava.java
index 371fed2699c7..57f448161ae9 100644
--- a/plugins/kotlin/idea/tests/testData/editor/quickDoc/KotlinPackageClassUsedFromJava.java
+++ b/plugins/kotlin/idea/tests/testData/editor/quickDoc/KotlinPackageClassUsedFromJava.java
@@ -7,4 +7,3 @@ class KotlinPackageClassUsedFromJava {
 }
 
 //INFO: <div class="bottom"><icon src="AllIcons.Nodes.Package">&nbsp;<a href="psi_element://testing"><code><span style="color:#000000;">testing</span></code></a></div><div class='definition'><pre><span style="color:#000080;font-weight:bold;">public final</span> <span style="color:#000080;font-weight:bold;">class</span> <span style="color:#000000;">KotlinPackageClassUsedFromJava_DataKt</span></pre></div><table class='sections'></table>
-// IGNORE_K2