Issue 4670 - Add a new build type for Gecko-based WebExtensions

packagerChrome.py

Index: packagerChrome.py
===================================================================
--- a/packagerChrome.py
+++ b/packagerChrome.py
@@ -134,17 +134,20 @@ def createManifest(params, files):
     if '_dummy' in data:
         del data['_dummy']
     manifest = json.dumps(data, sort_keys=True, indent=2)
 
     return manifest.encode('utf-8')
 
 
 def createInfoModule(params):
-    template = getTemplate('chromeInfo.js.tmpl')
+    if params['type'] == 'gecko-webext':
+        template = getTemplate('geckoInfo.js.tmpl')
+    else:
+        template = getTemplate('chromeInfo.js.tmpl')
     return template.render(params).encode('utf-8')
 
 
 def convertJS(params, files):
     from jshydra.abp_rewrite import rewrite_js
 
     output_files = collections.OrderedDict()
     args = collections.defaultdict(list)
@@ -330,17 +333,21 @@ def writePackage(outputFile, pubkey, sig
     file.write(zipdata)
 
 
 def createBuild(baseDir, type='chrome', outFile=None, buildNum=None, releaseBuild=False, keyFile=None, devenv=False):
     metadata = readMetadata(baseDir, type)
     version = getBuildVersion(baseDir, metadata, releaseBuild, buildNum)
 
     if outFile == None:
-        outFile = getDefaultFileName(metadata, version, 'crx' if keyFile else 'zip')
+        if type == 'gecko-webext':
+            file_extension = 'xpi'
+        else:
+            file_extension = 'crx' if keyFile else 'zip'
+        outFile = getDefaultFileName(metadata, version, file_extension)
 
     params = {
         'type': type,
         'baseDir': baseDir,
         'releaseBuild': releaseBuild,
         'version': version,
         'devenv': devenv,
         'metadata': metadata,