| # Copyright (C) 2010, 2011 Apple 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: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. 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. |
| # |
| # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 collections |
| import re |
| import sys |
| from webkit2 import parser |
| |
| WANTS_CONNECTION_ATTRIBUTE = 'WantsConnection' |
| LEGACY_RECEIVER_ATTRIBUTE = 'LegacyReceiver' |
| DELAYED_ATTRIBUTE = 'Delayed' |
| VARIADIC_ATTRIBUTE = 'Variadic' |
| |
| _license_header = """/* |
| * Copyright (C) 2010 Apple 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| """ |
| |
| |
| def messages_header_filename(receiver): |
| return '%sMessages.h' % receiver.name |
| |
| |
| def surround_in_condition(string, condition): |
| if not condition: |
| return string |
| return '#if %s\n%s#endif\n' % (condition, string) |
| |
| |
| def function_parameter_type(type): |
| # Don't use references for built-in types. |
| builtin_types = frozenset([ |
| 'bool', |
| 'float', |
| 'double', |
| 'uint8_t', |
| 'uint16_t', |
| 'uint32_t', |
| 'uint64_t', |
| 'int8_t', |
| 'int16_t', |
| 'int32_t', |
| 'int64_t', |
| ]) |
| |
| if type in builtin_types: |
| return type |
| |
| return 'const %s&' % type |
| |
| |
| def reply_parameter_type(type): |
| return '%s&' % type |
| |
| |
| def arguments_type_old(parameters, parameter_type_function): |
| arguments_type = 'CoreIPC::Arguments%d' % len(parameters) |
| if len(parameters): |
| arguments_type = '%s<%s>' % (arguments_type, ', '.join(parameter_type_function(parameter.type) for parameter in parameters)) |
| return arguments_type |
| |
| |
| def arguments_type(message): |
| return 'std::tuple<%s>' % ', '.join(function_parameter_type(parameter.type) for parameter in message.parameters) |
| |
| def base_class(message): |
| return arguments_type(message.parameters, function_parameter_type) |
| |
| |
| def reply_type(message): |
| return arguments_type_old(message.reply_parameters, reply_parameter_type) |
| |
| |
| def decode_type(message): |
| parameters = message.parameters |
| |
| if message.has_attribute(VARIADIC_ATTRIBUTE): |
| parameters = parameters[:-1] |
| |
| return 'std::tuple<%s>' % ', '.join(parameter.type for parameter in parameters) |
| |
| def delayed_reply_type(message): |
| return arguments_type_old(message.reply_parameters, function_parameter_type) |
| |
| |
| def message_to_struct_declaration(message): |
| result = [] |
| function_parameters = [(function_parameter_type(x.type), x.name) for x in message.parameters] |
| result.append('class %s {\n' % message.name) |
| result.append('public:\n') |
| result.append(' typedef %s DecodeType;\n' % decode_type(message)) |
| result.append('\n') |
| result.append(' static CoreIPC::StringReference receiverName() { return messageReceiverName(); }\n') |
| result.append(' static CoreIPC::StringReference name() { return CoreIPC::StringReference("%s"); }\n' % message.name) |
| result.append(' static const bool isSync = %s;\n' % ('false', 'true')[message.reply_parameters != None]) |
| result.append('\n') |
| if message.reply_parameters != None: |
| if message.has_attribute(DELAYED_ATTRIBUTE): |
| send_parameters = [(function_parameter_type(x.type), x.name) for x in message.reply_parameters] |
| result.append(' struct DelayedReply : public ThreadSafeRefCounted<DelayedReply> {\n') |
| result.append(' DelayedReply(PassRefPtr<CoreIPC::Connection>, std::unique_ptr<CoreIPC::MessageEncoder>);\n') |
| result.append(' ~DelayedReply();\n') |
| result.append('\n') |
| result.append(' bool send(%s);\n' % ', '.join([' '.join(x) for x in send_parameters])) |
| result.append('\n') |
| result.append(' private:\n') |
| result.append(' RefPtr<CoreIPC::Connection> m_connection;\n') |
| result.append(' std::unique_ptr<CoreIPC::MessageEncoder> m_encoder;\n') |
| result.append(' };\n\n') |
| |
| result.append(' typedef %s Reply;\n' % reply_type(message)) |
| |
| if len(function_parameters): |
| result.append(' %s%s(%s)' % (len(function_parameters) == 1 and 'explicit ' or '', message.name, ', '.join([' '.join(x) for x in function_parameters]))) |
| result.append('\n : m_arguments(%s)\n' % ', '.join([x[1] for x in function_parameters])) |
| result.append(' {\n') |
| result.append(' }\n\n') |
| result.append(' const %s arguments() const\n' % arguments_type(message)) |
| result.append(' {\n') |
| result.append(' return m_arguments;\n') |
| result.append(' }\n') |
| result.append('\n') |
| result.append('private:\n') |
| result.append(' %s m_arguments;\n' % arguments_type(message)) |
| result.append('};\n') |
| return surround_in_condition(''.join(result), message.condition) |
| |
| |
| def struct_or_class(namespace, type): |
| structs = frozenset([ |
| 'WebCore::Animation', |
| 'WebCore::EditorCommandsForKeyEvent', |
| 'WebCore::CompositionUnderline', |
| 'WebCore::Cookie', |
| 'WebCore::DragSession', |
| 'WebCore::FloatPoint3D', |
| 'WebCore::FileChooserSettings', |
| 'WebCore::GrammarDetail', |
| 'WebCore::IDBDatabaseMetadata', |
| 'WebCore::IdentityTransformOperation', |
| 'WebCore::KeypressCommand', |
| 'WebCore::Length', |
| 'WebCore::MatrixTransformOperation', |
| 'WebCore::Matrix3DTransformOperation', |
| 'WebCore::NotificationContents', |
| 'WebCore::PasteboardImage', |
| 'WebCore::PasteboardWebContent', |
| 'WebCore::PerspectiveTransformOperation', |
| 'WebCore::PluginInfo', |
| 'WebCore::PrintInfo', |
| 'WebCore::RotateTransformOperation', |
| 'WebCore::ScaleTransformOperation', |
| 'WebCore::SkewTransformOperation', |
| 'WebCore::TimingFunction', |
| 'WebCore::TransformationMatrix', |
| 'WebCore::TransformOperation', |
| 'WebCore::TransformOperations', |
| 'WebCore::TranslateTransformOperation', |
| 'WebCore::ViewportArguments', |
| 'WebCore::ViewportAttributes', |
| 'WebCore::WindowFeatures', |
| 'WebKit::AttributedString', |
| 'WebKit::ColorSpaceData', |
| 'WebKit::ContextMenuState', |
| 'WebKit::DatabaseProcessCreationParameters', |
| 'WebKit::DictionaryPopupInfo', |
| 'WebKit::DrawingAreaInfo', |
| 'WebKit::EditorState', |
| 'WebKit::NetworkProcessCreationParameters', |
| 'WebKit::PlatformPopupMenuData', |
| 'WebKit::PluginCreationParameters', |
| 'WebKit::PluginProcessCreationParameters', |
| 'WebKit::PrintInfo', |
| 'WebKit::SecurityOriginData', |
| 'WebKit::StatisticsData', |
| 'WebKit::TextCheckerState', |
| 'WebKit::WebNavigationDataStore', |
| 'WebKit::WebPageCreationParameters', |
| 'WebKit::WebPreferencesStore', |
| 'WebKit::WebProcessCreationParameters', |
| 'WebKit::WindowGeometry', |
| ]) |
| |
| qualified_name = '%s::%s' % (namespace, type) |
| if qualified_name in structs: |
| return 'struct %s' % type |
| |
| return 'class %s' % type |
| |
| def forward_declarations_for_namespace(namespace, types): |
| result = [] |
| result.append('namespace %s {\n' % namespace) |
| result += [' %s;\n' % struct_or_class(namespace, x) for x in types] |
| result.append('}\n') |
| return ''.join(result) |
| |
| |
| def forward_declarations_and_headers(receiver): |
| types_by_namespace = collections.defaultdict(set) |
| |
| headers = set([ |
| '"Arguments.h"', |
| '"MessageEncoder.h"', |
| '"StringReference.h"', |
| ]) |
| |
| non_template_wtf_types = frozenset([ |
| 'String', |
| ]) |
| |
| for message in receiver.messages: |
| if message.reply_parameters != None and message.has_attribute(DELAYED_ATTRIBUTE): |
| headers.add('<wtf/ThreadSafeRefCounted.h>') |
| types_by_namespace['CoreIPC'].update(['Connection']) |
| |
| for parameter in receiver.iterparameters(): |
| type = parameter.type |
| |
| if type.find('<') != -1: |
| # Don't forward declare class templates. |
| headers.update(headers_for_type(type)) |
| continue |
| |
| split = type.split('::') |
| |
| # Handle WTF types even if the WTF:: prefix is not given |
| if split[0] in non_template_wtf_types: |
| split.insert(0, 'WTF') |
| |
| if len(split) == 2: |
| namespace = split[0] |
| inner_type = split[1] |
| types_by_namespace[namespace].add(inner_type) |
| elif len(split) > 2: |
| # We probably have a nested struct, which means we can't forward declare it. |
| # Include its header instead. |
| headers.update(headers_for_type(type)) |
| |
| forward_declarations = '\n'.join([forward_declarations_for_namespace(namespace, types) for (namespace, types) in sorted(types_by_namespace.items())]) |
| headers = ['#include %s\n' % header for header in sorted(headers)] |
| |
| return (forward_declarations, headers) |
| |
| def generate_messages_header(file): |
| receiver = parser.parse(file) |
| header_guard = messages_header_filename(receiver).replace('.', '_') |
| |
| result = [] |
| |
| result.append(_license_header) |
| |
| result.append('#ifndef %s\n' % header_guard) |
| result.append('#define %s\n\n' % header_guard) |
| |
| if receiver.condition: |
| result.append('#if %s\n\n' % receiver.condition) |
| |
| forward_declarations, headers = forward_declarations_and_headers(receiver) |
| |
| result += headers |
| result.append('\n') |
| |
| result.append(forward_declarations) |
| result.append('\n') |
| |
| result.append('namespace Messages {\nnamespace %s {\n' % receiver.name) |
| result.append('\n') |
| result.append('static inline CoreIPC::StringReference messageReceiverName()\n') |
| result.append('{\n') |
| result.append(' return CoreIPC::StringReference("%s");\n' % receiver.name) |
| result.append('}\n') |
| result.append('\n') |
| result.append('\n'.join([message_to_struct_declaration(x) for x in receiver.messages])) |
| result.append('\n') |
| result.append('} // namespace %s\n} // namespace Messages\n' % receiver.name) |
| |
| if receiver.condition: |
| result.append('\n#endif // %s\n' % receiver.condition) |
| |
| result.append('\n#endif // %s\n' % header_guard) |
| |
| return ''.join(result) |
| |
| |
| def handler_function(receiver, message): |
| if message.name.find('URL') == 0: |
| return '%s::%s' % (receiver.name, 'url' + message.name[3:]) |
| return '%s::%s' % (receiver.name, message.name[0].lower() + message.name[1:]) |
| |
| |
| def async_message_statement(receiver, message): |
| dispatch_function_args = ['decoder', 'this', '&%s' % handler_function(receiver, message)] |
| |
| dispatch_function = 'handleMessage' |
| if message.has_attribute(VARIADIC_ATTRIBUTE): |
| dispatch_function += 'Variadic' |
| |
| if message.has_attribute(WANTS_CONNECTION_ATTRIBUTE): |
| dispatch_function_args.insert(0, 'connection') |
| |
| result = [] |
| result.append(' if (decoder.messageName() == Messages::%s::%s::name()) {\n' % (receiver.name, message.name)) |
| result.append(' CoreIPC::%s<Messages::%s::%s>(%s);\n' % (dispatch_function, receiver.name, message.name, ', '.join(dispatch_function_args))) |
| result.append(' return;\n') |
| result.append(' }\n') |
| return surround_in_condition(''.join(result), message.condition) |
| |
| |
| def sync_message_statement(receiver, message): |
| dispatch_function = 'handleMessage' |
| if message.has_attribute(DELAYED_ATTRIBUTE): |
| dispatch_function += 'Delayed' |
| if message.has_attribute(VARIADIC_ATTRIBUTE): |
| dispatch_function += 'Variadic' |
| |
| wants_connection = message.has_attribute(DELAYED_ATTRIBUTE) or message.has_attribute(WANTS_CONNECTION_ATTRIBUTE) |
| |
| result = [] |
| result.append(' if (decoder.messageName() == Messages::%s::%s::name()) {\n' % (receiver.name, message.name)) |
| result.append(' CoreIPC::%s<Messages::%s::%s>(%sdecoder, %sreplyEncoder, this, &%s);\n' % (dispatch_function, receiver.name, message.name, 'connection, ' if wants_connection else '', '' if message.has_attribute(DELAYED_ATTRIBUTE) else '*', handler_function(receiver, message))) |
| result.append(' return;\n') |
| result.append(' }\n') |
| return surround_in_condition(''.join(result), message.condition) |
| |
| |
| def class_template_headers(template_string): |
| template_string = template_string.strip() |
| |
| class_template_types = { |
| 'Vector': {'headers': ['<wtf/Vector.h>'], 'argument_coder_headers': ['"ArgumentCoders.h"']}, |
| 'HashMap': {'headers': ['<wtf/HashMap.h>'], 'argument_coder_headers': ['"ArgumentCoders.h"']}, |
| 'std::pair': {'headers': ['<utility>'], 'argument_coder_headers': ['"ArgumentCoders.h"']}, |
| } |
| |
| match = re.match('(?P<template_name>.+?)<(?P<parameter_string>.+)>', template_string) |
| if not match: |
| return {'header_infos':[], 'types':[template_string]} |
| |
| template_name = match.groupdict()['template_name'] |
| if template_name not in class_template_types: |
| sys.stderr.write("Error: no class template type is defined for '%s'\n" % (template_string)) |
| sys.exit(1) |
| |
| header_infos = [class_template_types[template_name]] |
| types = [] |
| |
| for parameter in parser.split_parameters_string(match.groupdict()['parameter_string']): |
| parameter_header_infos_and_types = class_template_headers(parameter) |
| |
| header_infos += parameter_header_infos_and_types['header_infos']; |
| types += parameter_header_infos_and_types['types'] |
| |
| return {'header_infos':header_infos, 'types':types} |
| |
| |
| def argument_coder_headers_for_type(type): |
| header_infos_and_types = class_template_headers(type) |
| |
| special_cases = { |
| 'String': '"ArgumentCoders.h"', |
| 'WebKit::InjectedBundleUserMessageEncoder': '"InjectedBundleUserMessageCoders.h"', |
| 'WebKit::WebContextUserMessageEncoder': '"WebContextUserMessageCoders.h"', |
| } |
| |
| headers = [] |
| for header_info in header_infos_and_types['header_infos']: |
| headers += header_info['argument_coder_headers'] |
| |
| for type in header_infos_and_types['types']: |
| if type in special_cases: |
| headers.append(special_cases[type]) |
| continue |
| |
| split = type.split('::') |
| if len(split) < 2: |
| continue |
| if split[0] == 'WebCore': |
| headers.append('"WebCoreArgumentCoders.h"') |
| |
| return headers |
| |
| def headers_for_type(type): |
| header_infos_and_types = class_template_headers(type) |
| |
| special_cases = { |
| 'String': ['<wtf/text/WTFString.h>'], |
| 'WebCore::CompositionUnderline': ['<WebCore/Editor.h>'], |
| 'WebCore::GrammarDetail': ['<WebCore/TextCheckerClient.h>'], |
| 'WebCore::GraphicsLayerAnimations': ['<WebCore/GraphicsLayerAnimation.h>'], |
| 'WebCore::KeyframeValueList': ['<WebCore/GraphicsLayer.h>'], |
| 'WebCore::KeypressCommand': ['<WebCore/KeyboardEvent.h>'], |
| 'WebCore::FileChooserSettings': ['<WebCore/FileChooser.h>'], |
| 'WebCore::PluginInfo': ['<WebCore/PluginData.h>'], |
| 'WebCore::PasteboardImage': ['<WebCore/Pasteboard.h>'], |
| 'WebCore::PasteboardWebContent': ['<WebCore/Pasteboard.h>'], |
| 'WebCore::TextCheckingRequestData': ['<WebCore/TextChecking.h>'], |
| 'WebCore::TextCheckingResult': ['<WebCore/TextCheckerClient.h>'], |
| 'WebCore::ViewportAttributes': ['<WebCore/ViewportArguments.h>'], |
| 'WebKit::InjectedBundleUserMessageEncoder': [], |
| 'WebKit::WebContextUserMessageEncoder': [], |
| 'WebKit::WebGestureEvent': ['"WebEvent.h"'], |
| 'WebKit::WebKeyboardEvent': ['"WebEvent.h"'], |
| 'WebKit::WebMouseEvent': ['"WebEvent.h"'], |
| 'WebKit::WebTouchEvent': ['"WebEvent.h"'], |
| 'WebKit::WebWheelEvent': ['"WebEvent.h"'], |
| } |
| |
| headers = [] |
| for header_info in header_infos_and_types['header_infos']: |
| headers += header_info['headers'] |
| |
| for type in header_infos_and_types['types']: |
| if type in special_cases: |
| headers += special_cases[type] |
| continue |
| |
| # We assume that we must include a header for a type iff it has a scope |
| # resolution operator (::). |
| split = type.split('::') |
| if len(split) < 2: |
| continue |
| |
| if split[0] == 'WebKit' or split[0] == 'CoreIPC': |
| headers.append('"%s.h"' % split[1]) |
| else: |
| headers.append('<%s/%s.h>' % tuple(split)) |
| |
| return headers |
| |
| def generate_message_handler(file): |
| receiver = parser.parse(file) |
| header_conditions = { |
| '"%s"' % messages_header_filename(receiver): [None], |
| '"HandleMessage.h"': [None], |
| '"MessageDecoder.h"': [None], |
| } |
| |
| type_conditions = {} |
| for parameter in receiver.iterparameters(): |
| if not parameter.type in type_conditions: |
| type_conditions[parameter.type] = [] |
| |
| if not parameter.condition in type_conditions[parameter.type]: |
| type_conditions[parameter.type].append(parameter.condition) |
| |
| for parameter in receiver.iterparameters(): |
| type = parameter.type |
| conditions = type_conditions[type] |
| |
| argument_encoder_headers = argument_coder_headers_for_type(type) |
| if argument_encoder_headers: |
| for header in argument_encoder_headers: |
| if header not in header_conditions: |
| header_conditions[header] = [] |
| header_conditions[header].extend(conditions) |
| |
| type_headers = headers_for_type(type) |
| for header in type_headers: |
| if header not in header_conditions: |
| header_conditions[header] = [] |
| header_conditions[header].extend(conditions) |
| |
| for message in receiver.messages: |
| if message.reply_parameters is not None: |
| for reply_parameter in message.reply_parameters: |
| type = reply_parameter.type |
| argument_encoder_headers = argument_coder_headers_for_type(type) |
| if argument_encoder_headers: |
| for header in argument_encoder_headers: |
| if header not in header_conditions: |
| header_conditions[header] = [] |
| header_conditions[header].append(message.condition) |
| |
| type_headers = headers_for_type(type) |
| for header in type_headers: |
| if header not in header_conditions: |
| header_conditions[header] = [] |
| header_conditions[header].append(message.condition) |
| |
| |
| result = [] |
| |
| result.append(_license_header) |
| result.append('#include "config.h"\n') |
| result.append('\n') |
| |
| if receiver.condition: |
| result.append('#if %s\n\n' % receiver.condition) |
| |
| result.append('#include "%s.h"\n\n' % receiver.name) |
| for header in sorted(header_conditions): |
| if header_conditions[header] and not None in header_conditions[header]: |
| result.append('#if %s\n' % ' || '.join(set(header_conditions[header]))) |
| result += ['#include %s\n' % header] |
| result.append('#endif\n') |
| else: |
| result += ['#include %s\n' % header] |
| result.append('\n') |
| |
| sync_delayed_messages = [] |
| for message in receiver.messages: |
| if message.reply_parameters != None and message.has_attribute(DELAYED_ATTRIBUTE): |
| sync_delayed_messages.append(message) |
| |
| if sync_delayed_messages: |
| result.append('namespace Messages {\n\nnamespace %s {\n\n' % receiver.name) |
| |
| for message in sync_delayed_messages: |
| send_parameters = [(function_parameter_type(x.type), x.name) for x in message.reply_parameters] |
| |
| if message.condition: |
| result.append('#if %s\n\n' % message.condition) |
| |
| result.append('%s::DelayedReply::DelayedReply(PassRefPtr<CoreIPC::Connection> connection, std::unique_ptr<CoreIPC::MessageEncoder> encoder)\n' % message.name) |
| result.append(' : m_connection(connection)\n') |
| result.append(' , m_encoder(std::move(encoder))\n') |
| result.append('{\n') |
| result.append('}\n') |
| result.append('\n') |
| result.append('%s::DelayedReply::~DelayedReply()\n' % message.name) |
| result.append('{\n') |
| result.append(' ASSERT(!m_connection);\n') |
| result.append('}\n') |
| result.append('\n') |
| result.append('bool %s::DelayedReply::send(%s)\n' % (message.name, ', '.join([' '.join(x) for x in send_parameters]))) |
| result.append('{\n') |
| result.append(' ASSERT(m_encoder);\n') |
| result += [' *m_encoder << %s;\n' % x.name for x in message.reply_parameters] |
| result.append(' bool result = m_connection->sendSyncReply(std::move(m_encoder));\n') |
| result.append(' m_connection = nullptr;\n') |
| result.append(' return result;\n') |
| result.append('}\n') |
| result.append('\n') |
| |
| if message.condition: |
| result.append('#endif\n\n') |
| |
| result.append('} // namespace %s\n\n} // namespace Messages\n\n' % receiver.name) |
| |
| result.append('namespace WebKit {\n\n') |
| |
| async_messages = [] |
| sync_messages = [] |
| for message in receiver.messages: |
| if message.reply_parameters is not None: |
| sync_messages.append(message) |
| else: |
| async_messages.append(message) |
| |
| if async_messages: |
| if receiver.has_attribute(LEGACY_RECEIVER_ATTRIBUTE): |
| result.append('void %s::didReceive%sMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder& decoder)\n' % (receiver.name, receiver.name)) |
| else: |
| result.append('void %s::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageDecoder& decoder)\n' % (receiver.name)) |
| |
| result.append('{\n') |
| result += [async_message_statement(receiver, message) for message in async_messages] |
| if not receiver.has_attribute(LEGACY_RECEIVER_ATTRIBUTE): |
| result.append(' UNUSED_PARAM(connection);\n') |
| result.append(' ASSERT_NOT_REACHED();\n') |
| result.append('}\n') |
| |
| if sync_messages: |
| result.append('\n') |
| if receiver.has_attribute(LEGACY_RECEIVER_ATTRIBUTE): |
| result.append('void %s::didReceiveSync%sMessage(CoreIPC::Connection*%s, CoreIPC::MessageDecoder& decoder, std::unique_ptr<CoreIPC::MessageEncoder>& replyEncoder)\n' % (receiver.name, receiver.name, ' connection' if sync_delayed_messages else '')) |
| else: |
| result.append('void %s::didReceiveSyncMessage(CoreIPC::Connection* connection, CoreIPC::MessageDecoder& decoder, std::unique_ptr<CoreIPC::MessageEncoder>& replyEncoder)\n' % (receiver.name)) |
| result.append('{\n') |
| result += [sync_message_statement(receiver, message) for message in sync_messages] |
| if not receiver.has_attribute(LEGACY_RECEIVER_ATTRIBUTE): |
| result.append(' UNUSED_PARAM(connection);\n') |
| result.append(' ASSERT_NOT_REACHED();\n') |
| result.append('}\n') |
| |
| result.append('\n} // namespace WebKit\n') |
| |
| if receiver.condition: |
| result.append('\n#endif // %s\n' % receiver.condition) |
| |
| return ''.join(result) |
