diff options
Diffstat (limited to 'chromium/third_party/blink/renderer/bindings/scripts/v8_callback_interface.py')
| -rw-r--r-- | chromium/third_party/blink/renderer/bindings/scripts/v8_callback_interface.py | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/chromium/third_party/blink/renderer/bindings/scripts/v8_callback_interface.py b/chromium/third_party/blink/renderer/bindings/scripts/v8_callback_interface.py deleted file mode 100644 index 33232bdbbb4..00000000000 --- a/chromium/third_party/blink/renderer/bindings/scripts/v8_callback_interface.py +++ /dev/null @@ -1,190 +0,0 @@ -# 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. -"""Generate template values for a callback interface. - -Design doc: http://www.chromium.org/developers/design-documents/idl-compiler -""" - -from idl_types import IdlTypeBase -from v8_globals import includes -from v8_interface import constant_context -import v8_types -import v8_utilities - -CALLBACK_INTERFACE_H_INCLUDES = frozenset([ - 'platform/bindings/callback_interface_base.h', - 'platform/bindings/v8_value_or_script_wrappable_adapter.h', -]) -CALLBACK_INTERFACE_CPP_INCLUDES = frozenset([ - 'bindings/core/v8/generated_code_helper.h', - 'bindings/core/v8/v8_binding_for_core.h', - 'core/execution_context/execution_context.h', - 'platform/bindings/exception_messages.h', - 'platform/bindings/script_forbidden_scope.h', -]) -LEGACY_CALLBACK_INTERFACE_H_INCLUDES = frozenset([ - 'platform/bindings/dom_wrapper_world.h', - 'platform/bindings/wrapper_type_info.h', -]) -LEGACY_CALLBACK_INTERFACE_CPP_INCLUDES = frozenset([ - 'bindings/core/v8/v8_dom_configuration.h', -]) - - -def callback_interface_context(callback_interface, _, component_info): - is_legacy_callback_interface = len(callback_interface.constants) > 0 - - includes.clear() - includes.update(CALLBACK_INTERFACE_CPP_INCLUDES) - if is_legacy_callback_interface: - includes.update(LEGACY_CALLBACK_INTERFACE_CPP_INCLUDES) - - header_includes = set(CALLBACK_INTERFACE_H_INCLUDES) - if is_legacy_callback_interface: - header_includes.update(LEGACY_CALLBACK_INTERFACE_H_INCLUDES) - - # https://heycam.github.io/webidl/#dfn-single-operation-callback-interface - is_single_operation = True - if (callback_interface.parent or len(callback_interface.attributes) > 0 - or len(callback_interface.operations) == 0): - is_single_operation = False - else: - operations = callback_interface.operations - basis = operations[0] - for op in operations[1:]: - if op.name != basis.name: - is_single_operation = False - break - - return { - 'constants': [ - constant_context(constant, callback_interface, component_info) - for constant in callback_interface.constants - ], - 'cpp_class': - callback_interface.name, - 'do_not_check_constants': - 'DoNotCheckConstants' in callback_interface.extended_attributes, - 'forward_declarations': - sorted(forward_declarations(callback_interface)), - 'header_includes': - header_includes, - 'interface_name': - callback_interface.name, - 'is_legacy_callback_interface': - is_legacy_callback_interface, - 'is_single_operation_callback_interface': - is_single_operation, - 'methods': [ - method_context(operation) - for operation in callback_interface.operations - ], - 'v8_class': - v8_utilities.v8_class_name(callback_interface), - } - - -def forward_declarations(callback_interface): - def find_forward_declaration(idl_type): - if idl_type.is_interface_type or idl_type.is_dictionary: - return idl_type.implemented_as - elif idl_type.is_array_or_sequence_type: - return find_forward_declaration(idl_type.element_type) - elif idl_type.is_nullable: - return find_forward_declaration(idl_type.inner_type) - return None - - declarations = set() - for operation in callback_interface.operations: - for argument in operation.arguments: - name = find_forward_declaration(argument.idl_type) - if name: - declarations.add(name) - return declarations - - -def add_includes_for_operation(operation): - operation.idl_type.add_includes_for_type() - for argument in operation.arguments: - argument.idl_type.add_includes_for_type() - - -def method_context(operation): - extended_attributes = operation.extended_attributes - idl_type = operation.idl_type - idl_type_str = str(idl_type) - - add_includes_for_operation(operation) - context = { - 'cpp_type': - idl_type.cpp_type, - 'idl_type': - idl_type_str, - 'name': - operation.name, - 'native_value_traits_tag': - v8_types.idl_type_to_native_value_traits_tag(idl_type), - } - context.update(arguments_context(operation.arguments)) - return context - - -def arguments_context(arguments): - def argument_context(argument): - return { - 'cpp_value_to_v8_value': - argument.idl_type.cpp_value_to_v8_value( - argument.name, - isolate='GetIsolate()', - creation_context='argument_creation_context'), - 'name': - argument.name, - 'v8_name': - 'v8_' + argument.name, - } - - def argument_cpp_type(argument): - if argument.idl_type.is_dictionary: - return 'const %s*' % argument.idl_type.implemented_as - - return argument.idl_type.cpp_type_args( - extended_attributes=argument.extended_attributes, - raw_type=False, - used_as_rvalue_type=True, - used_as_variadic_argument=argument.is_variadic) - - argument_declarations = [ - 'bindings::V8ValueOrScriptWrappableAdapter callback_this_value' - ] - argument_declarations.extend( - '%s %s' % (argument_cpp_type(argument), argument.name) - for argument in arguments) - return { - 'argument_declarations': argument_declarations, - 'arguments': [argument_context(argument) for argument in arguments], - } |