Add code generation for asList methods in js.libraries.

libraries/tools/kotlin-stdlib-gen/src/generators/GenerateCollections.kt

@@ -37,3 +37,7 @@ fun generateCollectionsAPI(outDir: File) {
     }
 
 }
+
+fun generateCollectionsJsAPI(outDir: File) {
+    specialJS().writeTo(File(outDir, "kotlin_special.kt")) { build() }
+}

libraries/tools/kotlin-stdlib-gen/src/generators/GenerateStandardLib.kt

@@ -29,6 +29,7 @@ fun main(args: Array<String>) {
     generateDomEventsAPI(File(jsCoreDir, "domEvents.kt"))
 
     generateCollectionsAPI(outDir)
+    generateCollectionsJsAPI(jsCoreDir)
 
     generateDownTos(File(outDir, "_DownTo.kt"), "package kotlin")
 }

libraries/tools/kotlin-stdlib-gen/src/templates/SpecialJS.kt

@@ -0,0 +1,25 @@
+package templates
+
+import templates.Family.*
+
+fun specialJS(): List<GenericFunction> {
+    val templates = arrayListOf<GenericFunction>()
+
+    templates add f("asList()") {
+        only(ArraysOfObjects, ArraysOfPrimitives)
+        doc { "Returns a list that wraps the original array" }
+        returns("List<T>")
+        body(ArraysOfObjects) {
+            """
+            val al = ArrayList<T>()
+            (al: dynamic).array = this    // black dynamic magic
+            return al
+            """
+        }
+
+        inline(true, ArraysOfPrimitives)
+        body(ArraysOfPrimitives) {"""return (this as Array<T>).asList()"""}
+    }
+
+    return templates
+}