Updated build script to download jcef binaries.

cef/README.md

@@ -1,15 +1,5 @@
 CEF integration for Desktop Jetpack Compose.
 
-Setup:
-1. Clone the java-cef repository (``git clone https://bitbucket.org/chromiumembedded/java-cef.git``) into ``/third_party`` directory.
-2. Apply patch ``/third_party/java-cef-jb-compose-patch/jb_compose_support.patch`` to ``/third_party/java-cef``
-3. Download [skiko-jvm-0.1.6.jar](https://github.com/JetBrains/skiko/releases) library and copy it to ``/third_party/java-cef/third_party/jogamp/jar`` directory.
-4. Follow instructions to compile java-cef ([BranchesAndBuilding](https://bitbucket.org/chromiumembedded/java-cef/wiki/BranchesAndBuilding.md)) **until you reach step 3 of the instruction**.
-5. Make **jcef.jar** - execute command in terminal (from ``/third_party/java-cef/tools`` directory):
-    Windows: ``make_jar.bat win64``
-    Linux: ``make_jar.sh linux64``
-6. Copy **jcef.jar** file from ``/third_party/java-cef/out/win64`` (or ``/third_party/java-cef/out/linux64`` for Linux) to ``/libs`` directory.
-
 Run example:
 To run application execute in terminal: ``./gradlew run``
 

cef/build.gradle.kts

@@ -1,12 +1,44 @@
 import org.jetbrains.compose.compose
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import de.undercouch.gradle.tasks.download.Download
+import kotlin.text.capitalize
 
 plugins {
     kotlin("jvm") version "1.4.0"
     id("org.jetbrains.compose") version "0.1.0-unmerged30"
+    id("de.undercouch.download") version "4.1.1"
     application
 }
 
+val libraryPath = "third_party/java-cef"
+val hostOs = System.getProperty("os.name")
+val target = when {
+    hostOs == "Mac OS X" -> "macos"
+    hostOs == "Linux" -> "linux"
+    hostOs.startsWith("Win") -> "windows"
+    else -> throw Error("Unknown os $hostOs")
+}
+
+val cefDownloadZip = run {
+    val zipName = "jcef-runtime-$target.zip"
+    val zipFile = File("third_party/$zipName")
+
+    tasks.register("downloadCef", Download::class) {
+        onlyIf { !zipFile.exists() }
+        src("https://bintray.com/jetbrains/skija/download_file?file_path=$zipName")
+        dest(zipFile)
+        onlyIfModified(true)
+    }.map { zipFile }
+}
+
+val cefUnZip = run {
+    val targetDir = File("third_party/java-cef").apply { mkdirs() }
+    tasks.register("unzipCef", Copy::class) {
+        from(cefDownloadZip.map { zipTree(it) })
+        into(targetDir)
+    }.map { targetDir }
+}
+
 repositories {
     google()
     jcenter()
@@ -14,16 +46,15 @@ repositories {
 }
 
 dependencies {
-    implementation(fileTree(mapOf("dir" to "libs", "include" to listOf("*.jar"))))
+    implementation("org.jetbrains.jcef:jcef-skiko:0.1")
     implementation(compose.desktop.all)
 }
 
 tasks.withType<KotlinCompile>().configureEach {
     kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
+    dependsOn(cefUnZip)
 }
 
-val libraryPath = "third_party/java-cef/jcef_build/native/Release"
-
 application {
     applicationDefaultJvmArgs = listOf("-Djava.library.path=$libraryPath")
     mainClassName = "org.jetbrains.compose.desktop.AppKt"