Added Web support

components/Kapp/demo/build.gradle.kts

@@ -34,6 +34,20 @@ compose.desktop {
     }
 }
 
+compose.experimental {
+    web.application {
+    }
+    // uikit.application {}
+}
+
 tasks.withType<KotlinCompile>().configureEach {
     kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
 }
+
+afterEvaluate {
+    rootProject.extensions.configure<org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension> {
+        versions.webpackDevServer.version = "4.0.0"
+        versions.webpackCli.version = "4.9.0"
+        nodeVersion = "16.0.0"
+    }
+}

components/Kapp/demo/src/jsMain/kotlin/org/jetbrains/compose/kapp/demo/Complex.js.kt

@@ -0,0 +1,4 @@
+package org.jetbrains.compose.kapp.demo
+
+// TODO: cannot have several entry points at the moment.
+// fun main() = multiFrameApp()

components/Kapp/demo/src/jsMain/kotlin/org/jetbrains/compose/kapp/demo/Main.js.kt

@@ -0,0 +1,3 @@
+import org.jetbrains.compose.kapp.demo.simpleDemoApp
+
+fun main() = simpleDemoApp()

components/Kapp/demo/src/jsMain/kotlin/org/jetbrains/compose/kapp/demo/Simple.js.kt

@@ -0,0 +1,3 @@
+package org.jetbrains.compose.kapp.demo
+
+fun main() = simpleDemoApp()

components/Kapp/library/src/desktopMain/kotlin/org/jetbrains/compose/kapp/App.desktop.kt

@@ -25,7 +25,7 @@ actual fun KAppScope.Frame(content: @Composable () -> Unit) {
     }
 }
 
-class AppAppScope : KAppScope, ApplicationScope {
+internal class AppAppScope : KAppScope, ApplicationScope {
     override fun exitApplication() {
         println("Exit application")
         SwingUtilities.invokeLater {
@@ -37,7 +37,7 @@ class AppAppScope : KAppScope, ApplicationScope {
 internal actual fun kappImpl(name: String, title: String, content: @Composable KAppScope.() -> Unit) {
     val scope = AppAppScope()
     scope.apply {
-        application(exitProcessOnExit = true, content = @Composable { content() })
+        application(content = @Composable { content() })
     }
 }
 

components/Kapp/library/src/jsMain/kotlin/org/jetbrains/compose/kapp/KApp.js.kt

@@ -0,0 +1,40 @@
+package org.jetbrains.compose.kapp
+
+import androidx.compose.runtime.*
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.window.*
+import org.jetbrains.skiko.wasm.onWasmReady
+
+@Composable
+actual fun KAppScope.Frame(content: @Composable () -> Unit) {
+    content()
+}
+
+
+internal class AppAppScope : KAppScope {
+
+}
+
+internal actual fun kappImpl(name: String, title: String, content: @Composable KAppScope.() -> Unit) {
+    // TODO: make it multiframe.
+    val scope = AppAppScope()
+    scope.apply {
+        onWasmReady {
+            Window(title) {
+                content()
+            }
+        }
+    }
+}
+
+internal actual fun simpleKappImpl(name: String, content: @Composable () -> Unit) {
+    val appScope = AppAppScope()
+    appScope.apply {
+        onWasmReady {
+            Window(name) {
+                content()
+            }
+        }
+    }
+}

components/build.gradle.kts

@@ -11,6 +11,7 @@ subprojects {
         maven("https://maven.pkg.jetbrains.space/public/p/compose/dev")
     }
 
+    // TODO: do we really need it?
     plugins.withId("java") {
         configureIfExists<JavaPluginExtension> {
             sourceCompatibility = JavaVersion.VERSION_11

components/gradle.properties

@@ -5,4 +5,4 @@ kotlin.code.style=official
 # __KOTLIN_COMPOSE_VERSION__
 kotlin.version=1.6.10
 # __LATEST_COMPOSE_RELEASE_VERSION__
-compose.version=1.1.0-alpha03
+compose.version=1.2.0-alpha1-dev578