Fix IDL dependency computation for partial interfaces

Source/bindings/derived_sources.gyp

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 
   'variables': {
     'main_idl_files': [
       '<@(core_idl_files)',
       '<@(modules_idl_files)',
       '<@(svg_idl_files)',
     ],
     'support_idl_files': [
       '<@(webcore_testing_support_idl_files)',
     ],
-    'testing_support_idl_files': [
-      '<@(webcore_testing_support_idl_files)',
+    'generated_support_idl_files': [
       '<@(generated_webcore_testing_support_idl_files)',
     ],
     'compiler_module_files': [
         'scripts/idl_compiler.py',
         '<(DEPTH)/third_party/ply/lex.py',
         '<(DEPTH)/third_party/ply/yacc.py',
         # jinja2/__init__.py contains version string, so sufficient for package
         '<(DEPTH)/third_party/jinja2/__init__.py',
         '<(DEPTH)/third_party/markupsafe/__init__.py',  # jinja2 dep
         '<(DEPTH)/tools/idl_parser/idl_lexer.py',
@@ skipping 135 matching lines @@
       'type': 'none',
       # The 'binding' rule generates .h files, so mark as hard_dependency, per:
       # https://code.google.com/p/gyp/wiki/InputFormatReference#Linking_Dependencies
       'hard_dependency': 1,
       'dependencies': [
         'interface_dependencies',
         '../core/core_derived_sources.gyp:generate_test_support_idls',
       ],
       'sources': [
         '<@(main_idl_files)',
-        '<@(testing_support_idl_files)',
+        '<@(support_idl_files)',
+        '<@(generated_support_idl_files)',
       ],
       'rules': [{
         'rule_name': 'binding',
         'extension': 'idl',
         'msvs_external_rule': 1,
         'inputs': [
           'scripts/generate_bindings.pl',
           'scripts/code_generator_v8.pm',
           'scripts/idl_parser.pm',
           'scripts/idl_serializer.pm',
           '../build/scripts/preprocessor.pm',
           'scripts/IDLAttributes.txt',
           # FIXME: If the dependency structure changes, we rebuild all files,
           # since we're not computing dependencies file-by-file in the build.
           '<(SHARED_INTERMEDIATE_DIR)/blink/InterfaceDependencies.txt',
           # FIXME: Similarly, if any partial interface changes, rebuild
           # everything, since every IDL potentially depends on them, because
           # we're not computing dependencies file-by-file.
           #
           # If a new partial interface is added, need to regyp to update these
           # dependencies, as these are computed statically at gyp runtime.
-          '<!@pymod_do_main(list_idl_files_with_partial_interface <@(main_idl_files))',
+          '<!@pymod_do_main(list_idl_files_with_partial_interface <@(main_idl_files) <@(support_idl_files))',
           # Generated IDLs are all partial interfaces, hence everything
           # potentially depends on them.
           '<@(generated_global_constructors_idl_files)',
         ],
         'outputs': [
           '<(bindings_output_dir)/V8<(RULE_INPUT_ROOT).cpp',
           '<(bindings_output_dir)/V8<(RULE_INPUT_ROOT).h',
         ],
         'variables': {
           # IDL include paths. The generator will search recursively for IDL
@@ skipping 19 matching lines @@
           'scripts/generate_bindings.pl',
           '--outputDir',
           '<(bindings_output_dir)',
           '--idlAttributesFile',
           'scripts/IDLAttributes.txt',
           '<@(generator_include_dirs)',
           '<@(extra_blink_generator_include_dirs)',
           '--interfaceDependenciesFile',
           '<(SHARED_INTERMEDIATE_DIR)/blink/InterfaceDependencies.txt',
           '--additionalIdlFiles',
-          '<(testing_support_idl_files)',
+          # Generated IDL files aren't listed in InterfaceDependencies.txt,
+          # b/c they aren't available at GYP run time, so we need to sort them
+          # manually, depending on whether they are (main) interface files,
+          # for which we generate bindings, or dependencies, for which we don't.
+          # generated_support_idl_files are main interfaces, so generate
+          # bindings, but generated_global_constructors_idl_files are all
+          # partial interfaces, so don't (b/c generated by dependents).
+          '<(generated_support_idl_files)',
           '<@(preprocessor)',
           '<@(write_file_only_if_changed)',
           '<(RULE_INPUT_PATH)',
         ],
         'message': 'Generating binding from <(RULE_INPUT_PATH)',
       }],
     },
     {
       'target_name': 'bindings_derived_sources',
       'type': 'none',
@@ skipping 15 matching lines @@
           '../build/scripts/action_derivedsourcesallinone.py',
           '<(SHARED_INTERMEDIATE_DIR)/blink/BindingsDerivedSources.txt',
           '--',
           '<@(derived_sources_aggregate_files)',
         ],
         'message': 'Generating bindings derived sources',
       }],
     },
   ],
 }