Splitting out the Audio library.

sdk/lib/html/scripts/systemhtml.py

 #!/usr/bin/python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """This module provides shared functionality for the system to generate
 Dart:html APIs from the IDL database."""
 
 import emitter
 import os
@@ skipping 184 matching lines @@
   'TitleElement': 'title',
   'TRefElement': 'tref',
   'TSpanElement': 'tspan',
   'UseElement': 'use',
   'ViewElement': 'view',
   'VKernElement': 'vkern',
 }
 
 _element_constructors = {
   'html': _html_element_constructors,
-  'svg': _svg_element_constructors
+  'svg': _svg_element_constructors,
+  'web_audio': {},
 }
 
 _factory_ctr_strings = {
   'html': {
       'provider_name': 'document',
       'constructor_name': '$dom_createElement'
   },
   'svg': {
     'provider_name': '_SvgElementFactoryProvider',
     'constructor_name': 'createSvgElement_tag',
   },
+  'web_audio': {
+    'provider_name': 'document',
+    'constructor_name': '$dom_createElement'
+  },
 }
 
 def ElementConstructorInfos(typename, element_constructors,
                             factory_provider_name='_Elements'):
   """Returns list of ElementConstructorInfos about the convenience constructors
   for an Element or SvgElement."""
   # TODO(sra): Handle multiple and named constructors.
   if typename not in element_constructors:
     return []
   infos = element_constructors[typename]
@@ skipping 751 matching lines @@
         self._template, AUXILIARY_DIR=massage_path(auxiliary_dir))
 
     for path in sorted(self._paths):
       relpath = os.path.relpath(path, library_file_dir)
       imports_emitter.Emit(
           "part '$PATH';\n", PATH=massage_path(relpath))
 
 # ------------------------------------------------------------------------------
 
 class DartLibraries():
-  def __init__(self, template_loader, library_type, output_dir):
-    self._libraries = {
-      'svg': DartLibrary('svg', template_loader, library_type, output_dir),
-      'html': DartLibrary('html', template_loader, library_type, output_dir),
-    }
+  def __init__(self, libraries, template_loader, library_type, output_dir):
+    self._libraries = {}
+    for library_name in libraries:
+      self._libraries[library_name] = DartLibrary(
+          library_name, template_loader, library_type, output_dir)
 
   def AddFile(self, basename, library_name, path):
     self._libraries[library_name].AddFile(path)
 
   def Emit(self, emitter, auxiliary_dir):
     for lib in self._libraries.values():
       lib.Emit(emitter, auxiliary_dir)