Use Blink IDL parser for dart libraries.

tools/dom/new_scripts/dart_utilities.py

Index: tools/dom/new_scripts/dart_utilities.py
diff --git a/tools/dom/new_scripts/dart_utilities.py b/tools/dom/new_scripts/dart_utilities.py
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+# 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.
+
+"""Functions shared by various parts of the code generator.
+
+Extends IdlType and IdlUnion type with |enum_validation_expression| property.
+
+Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
+"""
+
+
+################################################################################
+# Utility function exposed for Dart CodeGenerator. Only 6 methods are special
+# to Dart the rest delegate to the v8_utilities functions.
+################################################################################
+
+
+import v8_types  # Required
+import v8_utilities
+
+
+def _scoped_name(interface, definition, base_name):
+    # partial interfaces are implemented as separate classes, with their members
+    # implemented as static member functions
+    partial_interface_implemented_as = definition.extended_attributes.get('PartialInterfaceImplementedAs')
+    if partial_interface_implemented_as:
+        return '%s::%s' % (partial_interface_implemented_as, base_name)
+    if (definition.is_static or
+        definition.name in ('Constructor', 'NamedConstructor')):
+        return '%s::%s' % (v8_utilities.cpp_name(interface), base_name)
+    return 'receiver->%s' % base_name
+
+
+def _bool_to_cpp(tf):
+    return "true" if tf else "false"
+
+
+# [ActivityLogging]
+def _activity_logging_world_list(member, access_type=None):
+    """Returns a set of world suffixes for which a definition member has activity logging, for specified access type.
+
+    access_type can be 'Getter' or 'Setter' if only checking getting or setting.
+    """
+    if 'ActivityLogging' not in member.extended_attributes:
+        return set()
+    activity_logging = member.extended_attributes['ActivityLogging']
+    # [ActivityLogging=For*] (no prefix, starts with the worlds suffix) means
+    # "log for all use (method)/access (attribute)", otherwise check that value
+    # agrees with specified access_type (Getter/Setter).
+    has_logging = (activity_logging.startswith('For') or
+                   (access_type and activity_logging.startswith(access_type)))
+    if not has_logging:
+        return set()
+# TODO(terry): Remove Me?
+#    includes.add('bindings/v8/V8DOMActivityLogger.h')
+    if activity_logging.endswith('ForIsolatedWorlds'):
+        return set([''])
+    return set(['', 'ForMainWorld'])  # endswith('ForAllWorlds')
+
+
+# [CallWith]
+_CALL_WITH_ARGUMENTS = {
+    'ScriptState': '&state',
+    'ExecutionContext': 'context',
+    'ScriptArguments': 'scriptArguments.release()',
+    'ActiveWindow': 'DartUtilities::callingDomWindowForCurrentIsolate()',
+    'FirstWindow': 'DartUtilities::enteredDomWindowForCurrentIsolate()',
+}
+
+# List because key order matters, as we want arguments in deterministic order
+_CALL_WITH_VALUES = [
+    'ScriptState',
+    'ExecutionContext',
+    'ScriptArguments',
+    'ActiveWindow',
+    'FirstWindow',
+]
+
+
+def _call_with_arguments(member, call_with_values=None):
+    # Optional parameter so setter can override with [SetterCallWith]
+    call_with_values = call_with_values or member.extended_attributes.get('CallWith')
+    if not call_with_values:
+        return []
+    return [_CALL_WITH_ARGUMENTS[value]
+            for value in _CALL_WITH_VALUES
+            if v8_utilities.extended_attribute_value_contains(call_with_values, value)]
+
+
+# [DeprecateAs]
+def _deprecate_as(member):
+    extended_attributes = member.extended_attributes
+    if 'DeprecateAs' not in extended_attributes:
+        return None
+# TODO(terry): Remove me?
+#    includes.add('core/frame/UseCounter.h')
+    return extended_attributes['DeprecateAs']
+
+
+# [MeasureAs]
+def _measure_as(definition_or_member):
+    extended_attributes = definition_or_member.extended_attributes
+    if 'MeasureAs' not in extended_attributes:
+        return None
+# TODO(terry): Remove Me?
+#    includes.add('core/frame/UseCounter.h')
+    return extended_attributes['MeasureAs']
+
+
+################################################################################
+# This is the monkey patched methods most delegate to v8_utilities but some are
+# overridden in dart_utilities.
+################################################################################
+
+
+class dart_utilities_monkey():
+    def __init__(self):
+        self.base_class_name = 'dart_utilities'
+
+DartUtilities = dart_utilities_monkey()
+
+DartUtilities.activity_logging_world_list = _activity_logging_world_list
+DartUtilities.bool_to_cpp = _bool_to_cpp
+DartUtilities.call_with_arguments = _call_with_arguments
+DartUtilities.capitalize = v8_utilities.capitalize
+DartUtilities.conditional_string = v8_utilities.conditional_string
+DartUtilities.cpp_name = v8_utilities.cpp_name
+DartUtilities.deprecate_as = _deprecate_as
+DartUtilities.extended_attribute_value_contains = v8_utilities.extended_attribute_value_contains
+DartUtilities.gc_type = v8_utilities.gc_type
+DartUtilities.has_extended_attribute = v8_utilities.has_extended_attribute
+DartUtilities.has_extended_attribute_value = v8_utilities.has_extended_attribute_value
+DartUtilities.measure_as = _measure_as
+DartUtilities.per_context_enabled_function_name = v8_utilities.per_context_enabled_function_name
+DartUtilities.runtime_enabled_function_name = v8_utilities.runtime_enabled_function_name
+DartUtilities.scoped_name = _scoped_name
+DartUtilities.strip_suffix = v8_utilities.strip_suffix
+DartUtilities.uncapitalize = v8_utilities.uncapitalize
+DartUtilities.v8_class_name = v8_utilities.v8_class_name