Kotlin/Wasm support (#1099)

Author: cedrickcooke

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ atomicfu = "0.29.0"
 coroutines = "1.10.2"
 jna = "5.18.1"
 jvm-toolchain = "17"
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 tuulbox = "8.1.0"
 
 [libraries]
@@ -16,6 +16,7 @@ equalsverifier = { module = "nl.jqno.equalsverifier:equalsverifier", version = "
 jna = { module = "net.java.dev.jna:jna", version.ref = "jna" }
 khronicle = { module = "com.juul.khronicle:khronicle-core", version = "0.6.0" }
 kotlin-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
+kotlinx-browser = { module = "org.jetbrains.kotlinx:kotlinx-browser", version = "0.5.0" }
 kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "coroutines" }
 kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "coroutines" }
 kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "coroutines" }
@@ -26,6 +27,7 @@ tomlkt = { module = "net.peanuuutz.tomlkt:tomlkt", version = "0.5.0" }
 tuulbox-collections = { module = "com.juul.tuulbox:collections", version.ref = "tuulbox" }
 tuulbox-coroutines = { module = "com.juul.tuulbox:coroutines", version.ref = "tuulbox" }
 wrappers-bom = { module = "org.jetbrains.kotlin-wrappers:kotlin-wrappers-bom", version = "2025.12.6" }
+wrappers-browser = { module = "org.jetbrains.kotlin-wrappers:kotlin-browser" }
 wrappers-web = { module = "org.jetbrains.kotlin-wrappers:kotlin-web" }
 
 [plugins]

kable-core/build.gradle.kts

@@ -20,18 +20,19 @@ kotlin {
     macosArm64()
     macosX64()
     jvm()
+    wasmJs().browser()
 
     sourceSets {
         all {
             languageSettings {
+                optIn("kotlin.js.ExperimentalWasmJsInterop")
                 optIn("kotlin.uuid.ExperimentalUuidApi")
             }
         }
 
         commonMain.dependencies {
             api(libs.kotlinx.coroutines.core)
             api(libs.kotlinx.io)
-            implementation(libs.tuulbox.collections)
         }
 
         commonTest.dependencies {
@@ -59,7 +60,9 @@ kotlin {
             implementation(libs.robolectric)
         }
 
-        jsMain.dependencies {
+        webMain.dependencies {
+            api(libs.kotlinx.browser)
+            api(libs.wrappers.browser)
             api(libs.wrappers.web)
             api(project.dependencies.platform(libs.wrappers.bom))
         }

kable-core/src/commonTest/kotlin/SharedRepeatableActionTests.kt

@@ -1,6 +1,5 @@
 package com.juul.kable
 
-import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.CoroutineStart.UNDISPATCHED
 import kotlinx.coroutines.Job
@@ -22,6 +21,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.supervisorScope
 import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.yield
+import kotlin.coroutines.cancellation.CancellationException
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith

kable-core/src/jsMain/kotlin/Bluetooth.kt

@@ -0,0 +1,6 @@
+package com.juul.kable.interop
+
+import kotlin.js.Promise
+import kotlinx.coroutines.await as kotlinxAwait
+
+internal actual suspend fun <T : JsAny?> Promise<T>.await(): T = kotlinxAwait()

kable-core/src/jsMain/kotlin/bluetooth/WatchingAdvertisementsSupport.kt

@@ -0,0 +1,6 @@
+package com.juul.kable.interop
+
+import kotlin.js.Promise
+import kotlinx.coroutines.await as kotlinxAwait
+
+internal actual suspend fun <T : JsAny?> Promise<T>.await(): T = kotlinxAwait()