transpile javascript before packaging

instead of using the babel-shim (which is not production-ready),
create a bundle app.js file with node-es6-module-transpiler in the
dh_auto_build step

this way, we only need to ship 1 js file instead of many

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

Makefile

@@ -17,7 +17,7 @@ deb: ${DEB}
 ${DEB}: | submodule
 	rm -rf ${SRCDIR}.tmp
 	cp -rpa ${SRCDIR} ${SRCDIR}.tmp
-	cp -a debian ${SRCDIR}.tmp/debian
+	cp -a debian ${SRCDIR}.tmp/
 	echo "git clone git://git.proxmox.com/git/novnc-pve.git\\ngit checkout ${GITVERSION}" > ${SRCDIR}.tmp/debian/SOURCE
 	cd ${SRCDIR}.tmp; dpkg-buildpackage -rfakeroot -b -uc -us
 	lintian ${DEB}

debian/control

@@ -2,7 +2,7 @@ Source: novnc-pve
 Section: web
 Priority: optional
 Maintainer: Proxmox Support Team <support@proxmox.com>
-Build-Depends: debhelper (>= 7.0.0~), quilt
+Build-Depends: debhelper (>= 7.0.0~), quilt, node-es6-module-transpiler
 Standards-Version: 3.8.3
 Homepage: https://github.com/kanaka/noVNC/
 

debian/install

@@ -1,7 +1,8 @@
-app usr/share/novnc-pve
-core usr/share/novnc-pve
-docs usr/share/novnc-pve
-po usr/share/novnc-pve
-utils usr/share/novnc-pve
-vendor usr/share/novnc-pve
-index.html.tpl usr/share/novnc-pve
+app/images	     usr/share/novnc-pve/app
+app/locale 	     usr/share/novnc-pve/app
+app/sounds 	     usr/share/novnc-pve/app
+app/styles 	     usr/share/novnc-pve/app
+app/error-handler.js usr/share/novnc-pve/app
+app.js		     usr/share/novnc-pve
+docs                 usr/share/novnc-pve
+index.html.tpl	     usr/share/novnc-pve

debian/patches/0010-use-only-app.js.patch

@@ -0,0 +1,44 @@
+From 6d3945c7c0b680a871d789215659f04e42acd6e7 Mon Sep 17 00:00:00 2001
+From: Dominik Csapak <d.csapak@proxmox.com>
+Date: Tue, 16 May 2017 10:36:15 +0200
+Subject: [PATCH 10/10] use only app.js
+
+because we will use the commonjs version,
+we only need to use the generated app.js
+
+Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
+---
+ vnc.html | 17 +----------------
+ 1 file changed, 1 insertion(+), 16 deletions(-)
+
+diff --git a/vnc.html b/vnc.html
+index ff70e0c..40c726b 100644
+--- a/vnc.html
++++ b/vnc.html
+@@ -46,22 +46,7 @@
+     </script>
+ 
+     <!-- begin scripts -->
+-    <!-- promise polyfills promises for IE11 -->
+-    <script src="/novnc/vendor/promise.js"></script>
+-    <!-- ES2015/ES6 modules polyfill -->
+-    <script type="module">
+-        window._noVNC_has_module_support = true;
+-    </script>
+-    <script>
+-        window.addEventListener("load", function() {
+-            if (window._noVNC_has_module_support) return;
+-            var loader = document.createElement("script");
+-            loader.src = "/novnc/vendor/browser-es-module-loader/dist/browser-es-module-loader.js";
+-            document.head.appendChild(loader);
+-        });
+-    </script>
+-    <!-- actual script modules -->
+-    <script type="module" src="/novnc/app/ui.js"></script>
++    <script src="/novnc/app.js"></script>
+     <!-- end scripts -->
+ </head>
+ 
+-- 
+2.11.0
+

debian/patches/series

@@ -7,3 +7,4 @@
 0007-add-replaceable-snippets-in-vnc.html.patch
 0008-focus-canvas-after-load.patch
 0009-decrease-animation-time.patch
+0010-use-only-app.js.patch

debian/rules

@@ -5,6 +5,10 @@
 
 export DEB_BUILD_HARDENING=1
 
+override_dh_auto_build:
+	compile-modules convert -f bundle app/ui.js > app.js
+	dh_auto_build
+
 override_dh_install:
 	cp vnc.html index.html.tpl
 	dh_install