[Gradle, JS] Define fake configuration for single js plugin to publish as common

#KT-38592 fixed

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/KotlinJsTarget.kt

@@ -50,6 +50,9 @@ constructor(
             field = value
         }
 
+    internal val commonFakeApiElementsConfigurationName: String
+        get() = disambiguateName("commonFakeApiElements")
+
     val disambiguationClassifierInPlatform: String?
         get() = if (irTarget != null) {
             disambiguationClassifier?.removeJsCompilerSuffix(KotlinJsCompilerType.LEGACY)

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/KotlinJsTargetConfigurator.kt

@@ -1,18 +1,16 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.gradle.targets.js
 
+import org.gradle.api.attributes.Usage
 import org.gradle.language.base.plugins.LifecycleBasePlugin
 import org.jetbrains.kotlin.gradle.dsl.kotlinExtension
 import org.jetbrains.kotlin.gradle.plugin.*
-import org.jetbrains.kotlin.gradle.plugin.Kotlin2JsSourceSetProcessor
-import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSetProcessor
-import org.jetbrains.kotlin.gradle.plugin.KotlinTargetWithTestsConfigurator
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinJsCompilation
-import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinJsIrTargetConfigurator
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinUsages
 import org.jetbrains.kotlin.gradle.tasks.KotlinTasksProvider
 import org.jetbrains.kotlin.gradle.testing.internal.kotlinTestRegistry
 import org.jetbrains.kotlin.gradle.testing.testTaskName
@@ -100,4 +98,21 @@ open class KotlinJsTargetConfigurator(kotlinPluginVersion: String) :
             }
         }
     }
+
+    override fun defineConfigurationsForTarget(target: KotlinJsTarget) {
+        super.defineConfigurationsForTarget(target)
+
+        if (target.isMpp!!) return
+
+        target.project.configurations.maybeCreate(
+            target.commonFakeApiElementsConfigurationName
+        ).apply {
+            description = "Common Fake API elements for main."
+            isVisible = false
+            isCanBeResolved = false
+            isCanBeConsumed = true
+            attributes.attribute<Usage>(Usage.USAGE_ATTRIBUTE, KotlinUsages.producerApiUsage(target))
+            attributes.attribute(KotlinPlatformType.attribute, KotlinPlatformType.common)
+        }
+    }
 }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinJsIrTarget.kt

@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.gradle.plugin.*
 import org.jetbrains.kotlin.gradle.plugin.AbstractKotlinTargetConfigurator.Companion.runTaskNameSuffix
 import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation.Companion.MAIN_COMPILATION_NAME
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinTargetWithBinaries
+import org.jetbrains.kotlin.gradle.plugin.mpp.disambiguateName
 import org.jetbrains.kotlin.gradle.targets.js.JsAggregatingExecutionSource
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsReportAggregatingTestRun
 import org.jetbrains.kotlin.gradle.targets.js.dsl.KotlinJsBrowserDsl
@@ -47,6 +48,9 @@ constructor(
             field = value
         }
 
+    internal val commonFakeApiElementsConfigurationName: String
+        get() = disambiguateName("commonFakeApiElements")
+
     val disambiguationClassifierInPlatform: String?
         get() = if (mixedMode) {
             disambiguationClassifier?.removeJsCompilerSuffix(KotlinJsCompilerType.IR)

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinJsIrTargetConfigurator.kt

@@ -1,16 +1,15 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.gradle.targets.js.ir
 
+import org.gradle.api.attributes.Usage
 import org.gradle.api.tasks.bundling.Zip
 import org.jetbrains.kotlin.gradle.dsl.KotlinJsOptions
 import org.jetbrains.kotlin.gradle.plugin.*
-import org.jetbrains.kotlin.gradle.plugin.KotlinJsIrSourceSetProcessor
-import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSetProcessor
-import org.jetbrains.kotlin.gradle.plugin.KotlinTargetWithTestsConfigurator
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinUsages
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsReportAggregatingTestRun
 import org.jetbrains.kotlin.gradle.tasks.KotlinTasksProvider
 import org.jetbrains.kotlin.gradle.testing.internal.kotlinTestRegistry
@@ -100,5 +99,18 @@ open class KotlinJsIrTargetConfigurator(kotlinPluginVersion: String) :
     override fun defineConfigurationsForTarget(target: KotlinJsIrTarget) {
         super.defineConfigurationsForTarget(target)
         implementationToApiElements(target)
+
+        if (target.isMpp!!) return
+
+        target.project.configurations.maybeCreate(
+            target.commonFakeApiElementsConfigurationName
+        ).apply {
+            description = "Common Fake API elements for main."
+            isVisible = false
+            isCanBeResolved = false
+            isCanBeConsumed = true
+            attributes.attribute<Usage>(Usage.USAGE_ATTRIBUTE, KotlinUsages.producerApiUsage(target))
+            attributes.attribute(KotlinPlatformType.attribute, KotlinPlatformType.common)
+        }
     }
 }