bindings: Removes unnecessary Event-related code.

Source/build/scripts/name_macros.py

-# 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
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import os.path
-import re
-
-from in_generator import Maker
-import in_generator
-import license
-import name_utilities
-
-
-HEADER_TEMPLATE = """%(license)s
-
-#ifndef %(namespace)s%(suffix)sHeaders_h
-#define %(namespace)s%(suffix)sHeaders_h
-%(base_header_for_suffix)s
-%(includes)s
-
-#endif // %(namespace)s%(suffix)sHeaders_h
-"""
-
-
-INTERFACES_HEADER_TEMPLATE = """%(license)s
-
-#ifndef %(namespace)s%(suffix)sInterfaces_h
-#define %(namespace)s%(suffix)sInterfaces_h
-%(base_header_for_suffix)s
-%(declare_conditional_macros)s
-
-#define %(macro_style_name)s_INTERFACES_FOR_EACH(macro) \\
-    \\
-%(unconditional_macros)s
-    \\
-%(conditional_macros)s
-
-#endif // %(namespace)s%(suffix)sInterfaces_h
-"""
-
-
-class Writer(in_generator.Writer):
-    def __init__(self, in_file_path):
-        super(Writer, self).__init__(in_file_path)
-        self.namespace = self.in_file.parameters['namespace'].strip('"')
-        self.suffix = self.in_file.parameters['suffix'].strip('"')
-        self._entries_by_conditional = {}
-        self._unconditional_entries = []
-        self._validate_entries()
-        self._sort_entries_by_conditional()
-        self._outputs = {(self.namespace + self.suffix + "Headers.h"): self.generate_headers_header,
-                         (self.namespace + self.suffix + "Interfaces.h"): self.generate_interfaces_header,
-                        }
-
-    def _validate_entries(self):
-        # If there is more than one entry with the same script name, only the first one will ever
-        # be hit in practice, and so we'll silently ignore any properties requested for the second
-        # (like RuntimeEnabled - see crbug.com/332588).
-        entries_by_script_name = dict()
-        for entry in self.in_file.name_dictionaries:
-            script_name = name_utilities.script_name(entry)
-            if script_name in entries_by_script_name:
-                self._fatal('Multiple entries with script_name=%(script_name)s: %(name1)s %(name2)s' % {
-                    'script_name': script_name,
-                    'name1': entry['name'],
-                    'name2': entries_by_script_name[script_name]['name']})
-            entries_by_script_name[script_name] = entry
-
-    def _fatal(self, message):
-        print 'FATAL ERROR: ' + message
-        exit(1)
-
-    def _sort_entries_by_conditional(self):
-        unconditional_names = set()
-        for entry in self.in_file.name_dictionaries:
-            conditional = entry['Conditional']
-            if not conditional:
-                cpp_name = name_utilities.cpp_name(entry)
-                if cpp_name in unconditional_names:
-                    continue
-                unconditional_names.add(cpp_name)
-                self._unconditional_entries.append(entry)
-                continue
-        for entry in self.in_file.name_dictionaries:
-            cpp_name = name_utilities.cpp_name(entry)
-            if cpp_name in unconditional_names:
-                continue
-            conditional = entry['Conditional']
-            if not conditional in self._entries_by_conditional:
-                self._entries_by_conditional[conditional] = []
-            self._entries_by_conditional[conditional].append(entry)
-
-    def _headers_header_include_path(self, entry):
-        if entry['ImplementedAs']:
-            path = os.path.dirname(entry['name'])
-            if len(path):
-                path += '/'
-            path += entry['ImplementedAs']
-        else:
-            path = entry['name']
-        return path + '.h'
-
-    def _headers_header_includes(self, entries):
-        includes = dict()
-        for entry in entries:
-            cpp_name = name_utilities.cpp_name(entry)
-            # Avoid duplicate includes.
-            if cpp_name in includes:
-                continue
-            if self.suffix == 'Modules':
-                subdir_name = 'modules'
-            else:
-                subdir_name = 'core'
-            include = '#include "%(path)s"\n#include "bindings/%(subdir_name)s/v8/V8%(script_name)s.h"' % {
-                'path': self._headers_header_include_path(entry),
-                'script_name': name_utilities.script_name(entry),
-                'subdir_name': subdir_name,
-            }
-            includes[cpp_name] = self.wrap_with_condition(include, entry['Conditional'])
-        return includes.values()
-
-    def generate_headers_header(self):
-        base_header_for_suffix = ''
-        if self.suffix:
-            base_header_for_suffix = '\n#include "core/%(namespace)sHeaders.h"\n' % {'namespace': self.namespace}
-        return HEADER_TEMPLATE % {
-            'license': license.license_for_generated_cpp(),
-            'namespace': self.namespace,
-            'suffix': self.suffix,
-            'base_header_for_suffix': base_header_for_suffix,
-            'includes': '\n'.join(self._headers_header_includes(self.in_file.name_dictionaries)),
-        }
-
-    def _declare_one_conditional_macro(self, conditional, entries):
-        macro_name = '%(macro_style_name)s_INTERFACES_FOR_EACH_%(conditional)s' % {
-            'macro_style_name': name_utilities.to_macro_style(self.namespace + self.suffix),
-            'conditional': conditional,
-        }
-        return self.wrap_with_condition("""#define %(macro_name)s(macro) \\
-%(declarations)s
-
-#else
-#define %(macro_name)s(macro)""" % {
-            'macro_name': macro_name,
-            'declarations': '\n'.join(sorted(set([
-                '    macro(%(cpp_name)s) \\' % {'cpp_name': name_utilities.cpp_name(entry)}
-                for entry in entries]))),
-        }, conditional)
-
-    def _declare_conditional_macros(self):
-        return '\n'.join([
-            self._declare_one_conditional_macro(conditional, entries)
-            for conditional, entries in self._entries_by_conditional.items()])
-
-    def _unconditional_macro(self, entry):
-        return '    macro(%(cpp_name)s) \\' % {'cpp_name': name_utilities.cpp_name(entry)}
-
-    def _conditional_macros(self, conditional):
-        return '    %(macro_style_name)s_INTERFACES_FOR_EACH_%(conditional)s(macro) \\' % {
-            'macro_style_name': name_utilities.to_macro_style(self.namespace + self.suffix),
-            'conditional': conditional,
-        }
-
-    def generate_interfaces_header(self):
-        base_header_for_suffix = ''
-        if self.suffix:
-            base_header_for_suffix = '\n#include "core/%(namespace)sInterfaces.h"\n' % {'namespace': self.namespace}
-        return INTERFACES_HEADER_TEMPLATE % {
-            'license': license.license_for_generated_cpp(),
-            'namespace': self.namespace,
-            'suffix': self.suffix,
-            'base_header_for_suffix': base_header_for_suffix,
-            'macro_style_name': name_utilities.to_macro_style(self.namespace + self.suffix),
-            'declare_conditional_macros': self._declare_conditional_macros(),
-            'unconditional_macros': '\n'.join(sorted(set(map(self._unconditional_macro, self._unconditional_entries)))),
-            'conditional_macros': '\n'.join(map(self._conditional_macros, self._entries_by_conditional.keys())),
-        }