Use Blink IDL parser for dart libraries.

tools/dom/scripts/dartdomgenerator.py

Index: tools/dom/scripts/dartdomgenerator.py
diff --git a/tools/dom/scripts/dartdomgenerator.py b/tools/dom/scripts/dartdomgenerator.py
index 89b5fe2331de9ea9d398d48dd7ede5137105b877..53b2132b77d034ff3866f3bb5f3062d3e8540019 100755
--- a/tools/dom/scripts/dartdomgenerator.py
+++ b/tools/dom/scripts/dartdomgenerator.py
@@ -6,6 +6,16 @@
 """This is the entry point to create Dart APIs from the IDL database."""
 
 import css_code_generator
+import os
+import sys
+
+# Setup all paths to find our PYTHON code
+dart_dir = os.path.abspath(os.path.normpath(os.path.join(os.path.dirname(__file__), '..', '..', '..')))
+sys.path.insert(1, os.path.join(dart_dir, 'tools/dom/new_scripts'))
+sys.path.insert(1, os.path.join(dart_dir, 'third_party/WebCore/bindings/scripts'))
+sys.path.insert(1, os.path.join(dart_dir, 'third_party'))
+sys.path.insert(1, os.path.join(dart_dir, 'tools/dom/scripts'))
+
 import dartgenerator
 import database
 import fremontcutbuilder
@@ -13,10 +23,9 @@ import logging
 import monitored
 import multiemitter
 import optparse
-import os
 import shutil
 import subprocess
-import sys
+import time
 from dartmetadata import DartMetadata
 from generator import TypeRegistry
 from htmleventgenerator import HtmlEventGenerator
@@ -29,8 +38,10 @@ from systemnative import CPPLibraryEmitter, DartiumBackend, \
 from templateloader import TemplateLoader
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..'))
+
 import utils
 
+
 _logger = logging.getLogger('dartdomgenerator')
 
 class GeneratorOptions(object):
@@ -51,12 +62,17 @@ def LoadDatabase(database_dir, use_database_cache):
   return common_database
 
 def GenerateFromDatabase(common_database, dart2js_output_dir,
-                         dartium_output_dir, update_dom_metadata=False):
+                         dartium_output_dir, update_dom_metadata=False,
+                         logging_level=logging.WARNING):
+  start_time = time.time()
+
   current_dir = os.path.dirname(__file__)
   auxiliary_dir = os.path.join(current_dir, '..', 'src')
   template_dir = os.path.join(current_dir, '..', 'templates')
 
-  generator = dartgenerator.DartGenerator()
+  _logger.setLevel(logging_level)
+
+  generator = dartgenerator.DartGenerator(logging_level)
   generator.LoadAuxiliary(auxiliary_dir)
 
   generator.FilterMembersWithUnidentifiedTypes(common_database)
@@ -70,13 +86,16 @@ def GenerateFromDatabase(common_database, dart2js_output_dir,
   generator.FixEventTargets(webkit_database)
   generator.AddMissingArguments(webkit_database)
 
-  emitters = multiemitter.MultiEmitter()
+  emitters = multiemitter.MultiEmitter(logging_level)
   metadata = DartMetadata(
       os.path.join(current_dir, '..', 'dom.json'),
-      os.path.join(current_dir, '..', 'docs', 'docs.json'))
+      os.path.join(current_dir, '..', 'docs', 'docs.json'),
+      logging_level)
   renamer = HtmlRenamer(webkit_database, metadata)
   type_registry = TypeRegistry(webkit_database, renamer)
 
+  print 'GenerateFromDatabase %s seconds' % round((time.time() - start_time), 2)
+
   def RunGenerator(dart_libraries, dart_output_dir,
                    template_loader, backend_factory):
     options = GeneratorOptions(
@@ -106,14 +125,19 @@ def GenerateFromDatabase(common_database, dart2js_output_dir,
         template_loader, webkit_database, type_registry, renamer,
         metadata)
     backend_factory = lambda interface:\
-        Dart2JSBackend(interface, backend_options)
+        Dart2JSBackend(interface, backend_options, logging_level)
 
     dart_output_dir = os.path.join(dart2js_output_dir, 'dart')
     dart_libraries = DartLibraries(
         HTML_LIBRARY_NAMES, template_loader, 'dart2js', dart2js_output_dir)
 
-    RunGenerator(dart_libraries, dart_output_dir,
-        template_loader, backend_factory)
+    print '\nGenerating dart2js:\n'
+    start_time = time.time()
+
+    RunGenerator(dart_libraries, dart_output_dir, template_loader,
+                 backend_factory)
+
+    print 'Generated dart2js in %s seconds' % round(time.time() - start_time, 2)
 
   if dartium_output_dir:
     template_paths = ['html/dartium', 'html/impl', 'html/interface', '']
@@ -135,8 +159,14 @@ def GenerateFromDatabase(common_database, dart2js_output_dir,
                        cpp_library_emitter, backend_options)
     dart_libraries = DartLibraries(
         HTML_LIBRARY_NAMES, template_loader, 'dartium', dartium_output_dir)
+
+    print '\nGenerating dartium:\n'
+    start_time = time.time()
+
     RunGenerator(dart_libraries, dart_output_dir,
                  template_loader, backend_factory)
+    print 'Generated dartium in %s seconds' % round(time.time() - start_time, 2)
+
     cpp_library_emitter.EmitDerivedSources(
         template_loader.Load('cpp_derived_sources.template'),
         dartium_output_dir)
@@ -149,7 +179,7 @@ def GenerateFromDatabase(common_database, dart2js_output_dir,
   if update_dom_metadata:
     metadata.Flush()
 
-  monitored.FinishMonitoring(dart2js_output_dir)
+  monitored.FinishMonitoring(dart2js_output_dir, _logger)
 
 def GenerateSingleFile(library_path, output_dir, generated_output_dir=None):
   library_dir = os.path.dirname(library_path)
@@ -192,6 +222,16 @@ def main():
                     action='store_true',
                     default=False,
                     help='''Update the metadata list of DOM APIs''')
+  parser.add_option('--blink-parser', dest='blink_parser',
+                    action='store_true', default=False,
+                    help='Use New Blink IDL parser.')
+  parser.add_option('--verbose', dest='logging_level',
+                    action='store_false', default=logging.WARNING,
+                    help='Output all informational messages')
+  parser.add_option('--logging', dest='logging', type='int',
+                    action='store', default=logging.NOTSET,
+                    help='Level of logging 20 is Info, 30 is Warnings, 40 is Errors')
+
   (options, args) = parser.parse_args()
 
   current_dir = os.path.dirname(__file__)
@@ -210,24 +250,40 @@ def main():
   if 'htmldartium' in systems:
     dartium_output_dir = os.path.join(output_dir, 'dartium')
 
+  logging_level = options.logging_level \
+    if options.logging == logging.NOTSET else options.logging
+
+  start_time = time.time()
+
   UpdateCssProperties()
+
   if options.rebuild:
     # Parse the IDL and create the database.
-    database = fremontcutbuilder.main(options.parallel)
+    database = fremontcutbuilder.main(options.parallel, options.blink_parser,
+                                      logging_level=logging_level)
   else:
+    # TODO(terry): Should be able to remove this...
     # Load the previously generated database.
-    database = LoadDatabase(database_dir, options.use_database_cache)
+    if not options.blink_parser:
+      database = LoadDatabase(database_dir, options.use_database_cache)
+
   GenerateFromDatabase(database, dart2js_output_dir, dartium_output_dir,
-      options.update_dom_metadata)
+      options.update_dom_metadata, logging_level)
+
+  file_generation_start_time = time.time()
 
   if 'htmldart2js' in systems:
     _logger.info('Generating dart2js single files.')
+
     for library_name in HTML_LIBRARY_NAMES:
       GenerateSingleFile(
           os.path.join(dart2js_output_dir, '%s_dart2js.dart' % library_name),
           os.path.join('..', '..', '..', 'sdk', 'lib', library_name, 'dart2js'))
+
   if 'htmldartium' in systems:
     _logger.info('Generating dartium single files.')
+    file_generation_start_time = time.time()
+
     for library_name in HTML_LIBRARY_NAMES:
       GenerateSingleFile(
           os.path.join(dartium_output_dir, '%s_dartium.dart' % library_name),
@@ -236,5 +292,11 @@ def main():
         os.path.join(dartium_output_dir, '_blink_dartium.dart'),
         os.path.join('..', '..', '..', 'sdk', 'lib', '_blink', 'dartium'))
 
+  print '\nGenerating single file %s seconds' % round(time.time() - file_generation_start_time, 2)
+
+  end_time = time.time()
+
+  print '\nDone (dartdomgenerator) %s seconds' % round(end_time - start_time, 2)
+
 if __name__ == '__main__':
   sys.exit(main())