From c38063f59b6d06df15cf1beceadc4144c108510f Mon Sep 17 00:00:00 2001
From: Egor Ushakov <egor.ushakov@jetbrains.com>
Date: Fri, 8 Nov 2024 19:38:24 +0100
Subject: [PATCH] IDEA-361349 Debugger Shows Internal Android Fields - added EP

GitOrigin-RevId: e4e88b06bbcac856bfe3b539354240aacefd586b
---
 .../ui/tree/render/ClassRenderer.java         |  3 ++-
 .../engine/FieldVisibilityProvider.kt         | 21 +++++++++++++++++++
 java/java-impl/src/META-INF/JavaPlugin.xml    |  3 +++
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 java/debugger/openapi/src/com/intellij/debugger/engine/FieldVisibilityProvider.kt

diff --git a/java/debugger/impl/src/com/intellij/debugger/ui/tree/render/ClassRenderer.java b/java/debugger/impl/src/com/intellij/debugger/ui/tree/render/ClassRenderer.java
index d7ce31c602b7..6bc804023cc6 100644
--- a/java/debugger/impl/src/com/intellij/debugger/ui/tree/render/ClassRenderer.java
+++ b/java/debugger/impl/src/com/intellij/debugger/ui/tree/render/ClassRenderer.java
@@ -5,6 +5,7 @@ import com.intellij.debugger.DebuggerContext;
 import com.intellij.debugger.JavaDebuggerBundle;
 import com.intellij.debugger.engine.DebuggerManagerThreadImpl;
 import com.intellij.debugger.engine.DebuggerUtils;
+import com.intellij.debugger.engine.FieldVisibilityProvider;
 import com.intellij.debugger.engine.evaluation.EvaluateException;
 import com.intellij.debugger.engine.evaluation.EvaluationContext;
 import com.intellij.debugger.engine.jdi.StackFrameProxy;
@@ -293,7 +294,7 @@ public class ClassRenderer extends NodeRendererImpl {
       return false;
     }
 
-    return true;
+    return FieldVisibilityProvider.shouldDisplayField(field);
   }
 
   @Override
diff --git a/java/debugger/openapi/src/com/intellij/debugger/engine/FieldVisibilityProvider.kt b/java/debugger/openapi/src/com/intellij/debugger/engine/FieldVisibilityProvider.kt
new file mode 100644
index 000000000000..b64367ee13c1
--- /dev/null
+++ b/java/debugger/openapi/src/com/intellij/debugger/engine/FieldVisibilityProvider.kt
@@ -0,0 +1,21 @@
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.debugger.engine
+
+import com.intellij.openapi.extensions.ExtensionPointName
+import com.sun.jdi.Field
+
+/**
+ * Allows plugins to hide fields unconditionally
+ *
+ * The field will be displayed only if all extensions allow.
+ */
+interface FieldVisibilityProvider {
+  fun shouldDisplay(field: Field): Boolean
+
+  companion object {
+    private val EP_NAME: ExtensionPointName<FieldVisibilityProvider> = ExtensionPointName.create("com.intellij.debugger.fieldVisibilityProvider")
+
+    @JvmStatic
+    fun shouldDisplayField(field: Field): Boolean = EP_NAME.findFirstSafe { !it.shouldDisplay(field) } == null
+  }
+}
\ No newline at end of file
diff --git a/java/java-impl/src/META-INF/JavaPlugin.xml b/java/java-impl/src/META-INF/JavaPlugin.xml
index e9d1110edfdc..96f6084e0d33 100644
--- a/java/java-impl/src/META-INF/JavaPlugin.xml
+++ b/java/java-impl/src/META-INF/JavaPlugin.xml
@@ -303,6 +303,9 @@
     <extensionPoint qualifiedName="com.intellij.debugger.syntheticProvider"
                     interface="com.intellij.debugger.engine.SyntheticTypeComponentProvider" dynamic="true"/>
 
+    <extensionPoint qualifiedName="com.intellij.debugger.fieldVisibilityProvider"
+                    interface="com.intellij.debugger.engine.FieldVisibilityProvider" dynamic="true"/>
+
     <extensionPoint qualifiedName="com.intellij.debugger.extraSteppingFilter"
                     interface="com.intellij.debugger.engine.ExtraSteppingFilter" dynamic="true"/>