recovered "isabelle component_jcef" from bf537a75e872, adapted to 9fe5d8c70352 and 2a99fcb283ee;
--- a/etc/build.props Sun Jan 05 22:28:05 2025 +0100
+++ b/etc/build.props Mon Jan 06 15:33:35 2025 +0100
@@ -28,6 +28,7 @@
src/Pure/Admin/component_fonts.scala \
src/Pure/Admin/component_hugo.scala \
src/Pure/Admin/component_javamail.scala \
+ src/Pure/Admin/component_jcef.scala \
src/Pure/Admin/component_jdk.scala \
src/Pure/Admin/component_jedit.scala \
src/Pure/Admin/component_jsoup.scala \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Pure/Admin/component_jcef.scala Mon Jan 06 15:33:35 2025 +0100
@@ -0,0 +1,172 @@
+/* Title: Pure/Admin/component_jcef.scala
+ Author: Makarius
+
+Build Isabelle component for Java Chromium Embedded Framework (JCEF).
+See also:
+
+ - https://github.com/jcefmaven/jcefbuild
+ - https://github.com/chromiumembedded/java-cef
+*/
+
+package isabelle
+
+
+object Component_JCEF {
+ /* platform information */
+
+ sealed case class JCEF_Platform(
+ platform_name: String, archive: String, lib: String, library: String)
+
+ private val linux_library =
+ """ISABELLE_JCEF_LIBRARY="$ISABELLE_JCEF_LIB/libcef.so"
+ export LD_LIBRARY_PATH="$ISABELLE_JCEF_LIB:$JAVA_HOME/lib:$LD_LIBRARY_PATH""""
+
+ private val macos_library =
+ """export JAVA_LIBRARY_PATH="$ISABELLE_JCEF_HOME/bin/jcef_app.app/Contents/Java:$ISABELLE_JCEF_LIB:$JAVA_LIBRARY_PATH""""
+
+ private val windows_library =
+ """export PATH="$ISABELLE_JCEF_LIB:$PATH""""
+
+ val platforms: List[JCEF_Platform] =
+ List(
+ JCEF_Platform("x86_64-linux", "linux-amd64.tar.gz", "bin/lib/linux64", linux_library),
+ JCEF_Platform("arm64-linux", "linux-arm64.tar.gz", "bin/lib/linux64", linux_library),
+ JCEF_Platform("x86_64-darwin", "macosx-amd64.tar.gz",
+ "bin/jcef_app.app/Contents/Frameworks/Chromium Embedded Framework.framework/Libraries", macos_library),
+ JCEF_Platform("arm64-darwin", "macosx-arm64.tar.gz",
+ "bin/jcef_app.app/Contents/Frameworks/Chromium Embedded Framework.framework/Libraries", macos_library),
+ JCEF_Platform("x86_64-windows", "windows-amd64.tar.gz", "bin/lib/win64", windows_library))
+
+
+ /* build JCEF */
+
+ val default_url = "https://github.com/jcefmaven/jcefbuild/releases/download"
+ val default_version = "1.0.18"
+
+ def build_jcef(
+ base_url: String = default_url,
+ version: String = default_version,
+ target_dir: Path = Path.current,
+ progress: Progress = new Progress
+ ): Unit = {
+ /* component name */
+
+ val component = "jcef-" + version
+ val component_dir =
+ Components.Directory(target_dir + Path.basic(component)).create(progress = progress)
+
+
+ /* download and assemble platforms */
+
+ val platform_settings: List[String] =
+ for (platform <- platforms) yield {
+ Isabelle_System.with_tmp_file("archive", ext = "tar.gz") { archive_file =>
+ val url = base_url + "/" + version + "/" + platform.archive
+ Isabelle_System.download_file(url, archive_file, progress = progress)
+
+ val platform_dir = component_dir.path + Path.explode(platform.platform_name)
+ Isabelle_System.make_directory(platform_dir)
+ Isabelle_System.gnutar("-xzf " + File.bash_path(archive_file), dir = platform_dir).check
+
+ for {
+ file <- File.find_files(platform_dir.file).iterator
+ name = file.getName
+ if File.is_dll(name) || File.is_exe(name)
+ } File.set_executable(File.path(file), true)
+
+ val classpath =
+ File.find_files(platform_dir.file, pred = file => File.is_jar(file.getName))
+ .flatMap(file => File.relative_path(platform_dir, File.path(file)))
+ .map(_.implode).sorted.map(jar => " " + quote("$ISABELLE_JCEF_HOME/" + jar))
+ .mkString(" \\\n")
+
+ " " + platform.platform_name + ")\n" +
+ " " + "classpath \\\n" + classpath + "\n" +
+ " " + "ISABELLE_JCEF_LIB=\"$ISABELLE_JCEF_HOME/" + platform.lib + "\"\n" +
+ " " + platform.library + "\n" +
+ " " + ";;"
+ }
+ }
+
+
+ /* settings */
+
+ File.write(component_dir.settings,
+ """# -*- shell-script -*- :mode=shellscript:
+
+ISABELLE_JCEF_PLATFORM="${ISABELLE_WINDOWS_PLATFORM64:-${ISABELLE_APPLE_PLATFORM64:-$ISABELLE_PLATFORM64}}"
+if [ -d "$COMPONENT/$ISABELLE_JCEF_PLATFORM" ]
+then
+ ISABELLE_JCEF_HOME="$COMPONENT/$ISABELLE_JCEF_PLATFORM"
+ ISABELLE_JCEF_LIBRARY=""
+ case "$ISABELLE_JCEF_PLATFORM" in
+""" + cat_lines(platform_settings) + """
+ esac
+fi
+""")
+
+
+ /* README */
+
+ File.write(component_dir.README,
+ """This distribution of Java Chromium Embedded Framework (JCEF)
+has been assembled from the binary builds from
+https://github.com/jcefmaven/jcefbuild/releases/tag/""" +version + """
+
+Examples invocations:
+
+* Command-line
+
+ isabelle env bash -c 'isabelle java -Djava.library.path="$(platform_path "$ISABELLE_JCEF_LIB")" tests.detailed.MainFrame'
+
+* Scala REPL (e.g. Isabelle/jEdit Console)
+
+ import isabelle._
+ System.setProperty("java.library.path", File.platform_path(Path.explode("$ISABELLE_JCEF_LIB")))
+ org.cef.CefApp.startup(Array())
+ GUI_Thread.later { val frame = new tests.detailed.MainFrame(false, false, false, Array()); frame.setSize(1200,900); frame.setVisible(true) }
+
+* Demo websites
+
+ https://mozilla.github.io/pdf.js/web/viewer.html
+ https://www.w3schools.com/w3css/w3css_demo.asp
+
+
+ Makarius
+ """ + Date.Format.date(Date.now()) + "\n")
+ }
+
+
+ /* Isabelle tool wrapper */
+
+ val isabelle_tool =
+ Isabelle_Tool("component_jcef", "build component for Java Chromium Embedded Framework",
+ Scala_Project.here,
+ { args =>
+ var target_dir = Path.current
+ var base_url = default_url
+ var version = default_version
+
+ val getopts = Getopts("""
+Usage: isabelle component_jcef [OPTIONS]
+
+ Options are:
+ -D DIR target directory (default ".")
+ -U URL download URL (default: """" + default_url + """")
+ -V VERSION version (default: """" + default_version + """")
+
+ Build component for Java Chromium Embedded Framework.
+""",
+ "D:" -> (arg => target_dir = Path.explode(arg)),
+ "U:" -> (arg => base_url = arg),
+ "V:" -> (arg => version = arg))
+
+ val more_args = getopts(args)
+ if (more_args.nonEmpty) getopts.usage()
+
+ val progress = new Console_Progress()
+
+ build_jcef(base_url = base_url, version = version, target_dir = target_dir,
+ progress = progress)
+ })
+}
--- a/src/Pure/System/isabelle_tool.scala Sun Jan 05 22:28:05 2025 +0100
+++ b/src/Pure/System/isabelle_tool.scala Mon Jan 06 15:33:35 2025 +0100
@@ -181,6 +181,7 @@
Component_Fonts.isabelle_tool,
Component_Hugo.isabelle_tool,
Component_Javamail.isabelle_tool,
+ Component_JCEF.isabelle_tool,
Component_JDK.isabelle_tool,
Component_JEdit.isabelle_tool,
Component_Jsoup.isabelle_tool,