Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/dart/scripts/dart_compiler.py

Index: sky/engine/bindings-dart/dart/scripts/dart_compiler.py
diff --git a/sky/engine/bindings/scripts/idl_compiler.py b/sky/engine/bindings-dart/dart/scripts/dart_compiler.py
similarity index 55%
copy from sky/engine/bindings/scripts/idl_compiler.py
copy to sky/engine/bindings-dart/dart/scripts/dart_compiler.py
index 23c0bcceaf3995ab483953a9c7d02be16e5a4ea1..35357b3abfeb1f0f958f5e830364465c5a2403d9 100755
--- a/sky/engine/bindings/scripts/idl_compiler.py
+++ b/sky/engine/bindings-dart/dart/scripts/dart_compiler.py
@@ -27,7 +27,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-"""Compile an .idl file to Blink V8 bindings (.h and .cpp files).
+"""Compile an .idl file to Blink C++ bindings (.h and .cpp files) for Dart:HTML.
 
 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
 """
@@ -36,19 +36,20 @@ import abc
 from optparse import OptionParser
 import os
 import cPickle as pickle
-import sys
 
-from code_generator_v8 import CodeGeneratorDictionaryImpl, CodeGeneratorV8
 from idl_reader import IdlReader
-from utilities import read_idl_files_list_from_file, write_file
+from utilities import write_file
+
+
+# TODO(terry): Temporary whitelist of IDL files to skip code generating. e.g.,
+#              adding 'Animation.idl' to this list will skip that IDL file.
+SKIP_IDL_FILES = ['']
 
 
 def parse_options():
     parser = OptionParser()
-    parser.add_option('--cache-directory',
-                      help='cache directory, defaults to output directory')
-    parser.add_option('--generate-dictionary-impl',
-                      action="store_true", default=False)
+    parser.add_option('--idl-attributes-file',
+                      help="location of bindings/IDLExtendedAttributes.txt")
     parser.add_option('--output-directory')
     parser.add_option('--interfaces-info-file')
     parser.add_option('--write-file-only-if-changed', type='int')
@@ -81,9 +82,9 @@ class IdlCompiler(object):
     """
     __metaclass__ = abc.ABCMeta
 
-    def __init__(self, output_directory, cache_directory='',
-                 code_generator=None, interfaces_info=None,
-                 interfaces_info_filename='', only_if_changed=False):
+    def __init__(self, output_directory, code_generator=None,
+                 interfaces_info=None, interfaces_info_filename='',
+                 only_if_changed=False):
         """
         Args:
             interfaces_info:
@@ -91,82 +92,43 @@ class IdlCompiler(object):
                 (avoids auxiliary file in run-bindings-tests)
             interfaces_info_file: filename of pickled interfaces_info
         """
-        cache_directory = cache_directory or output_directory
-        self.cache_directory = cache_directory
         self.code_generator = code_generator
         if interfaces_info_filename:
             with open(interfaces_info_filename) as interfaces_info_file:
                 interfaces_info = pickle.load(interfaces_info_file)
         self.interfaces_info = interfaces_info
+
         self.only_if_changed = only_if_changed
         self.output_directory = output_directory
-        self.reader = IdlReader(interfaces_info, cache_directory)
+        self.reader = IdlReader(interfaces_info, output_directory)
 
-    def compile_and_write(self, idl_filename):
+    def compile_and_write(self, idl_filename, output_filenames):
         interface_name = idl_filename_to_interface_name(idl_filename)
+        idl_pickle_filename = os.path.join(self.output_directory,
+                                           '%s_globals.pickle' % interface_name)
         definitions = self.reader.read_idl_definitions(idl_filename)
-        output_code_list = self.code_generator.generate_code(
-            definitions, interface_name)
-        for output_path, output_code in output_code_list:
-            write_file(output_code, output_path, self.only_if_changed)
+        output_code_list = self.code_generator.generate_code(definitions,
+                                                             interface_name,
+                                                             idl_pickle_filename,
+                                                             self.only_if_changed)
+
+        # TODO(terry): Temporary to disable code generating an IDL.
+        base_idl_filename = os.path.basename(idl_filename)
+        if base_idl_filename in SKIP_IDL_FILES:
+            print "----- Skipping %s -----" % base_idl_filename
+        else:
+            for output_code, output_filename in zip(output_code_list, output_filenames):
+                write_file(output_code, output_filename, self.only_if_changed)
+
+    def generate_global_and_write(self, global_entries, output_filenames):
+        output_code_list = self.code_generator.generate_globals(global_entries)
+        for output_code, output_filename in zip(output_code_list, output_filenames):
+            write_file(output_code, output_filename, self.only_if_changed)
+
+    def generate_dart_blink_and_write(self, global_entries, output_filename):
+        output_code = self.code_generator.generate_dart_blink(global_entries)
+        write_file(output_code, output_filename, self.only_if_changed)
 
     @abc.abstractmethod
     def compile_file(self, idl_filename):
         pass
-
-
-class IdlCompilerV8(IdlCompiler):
-    def __init__(self, *args, **kwargs):
-        IdlCompiler.__init__(self, *args, **kwargs)
-        self.code_generator = CodeGeneratorV8(self.interfaces_info,
-                                              self.cache_directory,
-                                              self.output_directory)
-
-    def compile_file(self, idl_filename):
-        self.compile_and_write(idl_filename)
-
-
-class IdlCompilerDictionaryImpl(IdlCompiler):
-    def __init__(self, *args, **kwargs):
-        IdlCompiler.__init__(self, *args, **kwargs)
-        self.code_generator = CodeGeneratorDictionaryImpl(
-            self.interfaces_info, self.cache_directory, self.output_directory)
-
-    def compile_file(self, idl_filename):
-        self.compile_and_write(idl_filename)
-
-
-def generate_bindings(options, input_filename):
-    idl_compiler = IdlCompilerV8(
-        options.output_directory,
-        cache_directory=options.cache_directory,
-        interfaces_info_filename=options.interfaces_info_file,
-        only_if_changed=options.write_file_only_if_changed)
-    idl_compiler.compile_file(input_filename)
-
-
-def generate_dictionary_impl(options, input_filename):
-    idl_compiler = IdlCompilerDictionaryImpl(
-        options.output_directory,
-        cache_directory=options.cache_directory,
-        interfaces_info_filename=options.interfaces_info_file,
-        only_if_changed=options.write_file_only_if_changed)
-
-    idl_filenames = read_idl_files_list_from_file(input_filename)
-    for idl_filename in idl_filenames:
-        idl_compiler.compile_file(idl_filename)
-
-
-def main():
-    options, input_filename = parse_options()
-    if options.generate_dictionary_impl:
-        # |input_filename| should be a file which contains a list of IDL
-        # dictionary paths.
-        generate_dictionary_impl(options, input_filename)
-    else:
-        # |input_filename| should be a path of an IDL file.
-        generate_bindings(options, input_filename)
-
-
-if __name__ == '__main__':
-    sys.exit(main())