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(messages_to_kind_enum(receiver.messages))
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)
result.append('\nnamespace CoreIPC {\n\n')
result.append(
'template<> struct MessageKindTraits<Messages::%s::Kind> {\n' %
receiver.name)
result.append(
' static const MessageClass messageClass = MessageClass%s;\n' %
receiver.name)
result.append('};\n')
result.append('\n} // namespace CoreIPC\n')
if receiver.condition:
result.append('\n#endif // %s\n' % receiver.condition)
result.append('\n#endif // %s\n' % header_guard)
return ''.join(result)
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(messages_to_kind_enum(receiver.messages))
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)
result.append("\nnamespace CoreIPC {\n\n")
result.append("template<> struct MessageKindTraits<Messages::%s::Kind> {\n" % receiver.name)
result.append(" static const MessageClass messageClass = MessageClass%s;\n" % receiver.name)
result.append("};\n")
result.append("\n} // namespace CoreIPC\n")
if receiver.condition:
result.append("\n#endif // %s\n" % receiver.condition)
result.append("\n#endif // %s\n" % header_guard)
return "".join(result)
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 {\n\nnamespace %s {\n\n' % receiver.name)
result.append(messages_to_kind_enum(receiver.messages))
result.append('\n')
result.append('\n'.join([message_to_struct_declaration(x) for x in receiver.messages]))
result.append('\n} // namespace %s\n\n} // namespace Messages\n' % receiver.name)
result.append('\nnamespace CoreIPC {\n\n')
result.append('template<> struct MessageKindTraits<Messages::%s::Kind> {\n' % receiver.name)
result.append(' static const MessageClass messageClass = MessageClass%s;\n' % receiver.name)
result.append('};\n')
result.append('\n} // namespace CoreIPC\n')
if receiver.condition:
result.append('\n#endif // %s\n' % receiver.condition)
result.append('\n#endif // %s\n' % header_guard)
return ''.join(result)
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 IPC::StringReference messageReceiverName()\n')
result.append('{\n')
result.append(' return IPC::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 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<IPC::Connection> connection, std::unique_ptr<IPC::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(IPC::Connection*, IPC::MessageDecoder& decoder)\n' % (receiver.name, receiver.name))
else:
result.append('void %s::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder)\n' % (receiver.name))
result.append('{\n')
result += [async_message_statement(receiver, message) for message in async_messages]
if (receiver.superclass):
result.append(' %s::didReceiveMessage(connection, decoder);\n' % (receiver.superclass))
else:
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(IPC::Connection*%s, IPC::MessageDecoder& decoder, std::unique_ptr<IPC::MessageEncoder>& replyEncoder)\n' % (receiver.name, receiver.name, ' connection' if sync_delayed_messages else ''))
else:
result.append('void %s::didReceiveSyncMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder, std::unique_ptr<IPC::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)
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<IPC::Connection> connection, std::unique_ptr<IPC::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(IPC::Connection*, IPC::MessageDecoder& decoder)\n'
% (receiver.name, receiver.name))
else:
result.append(
'void %s::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder)\n'
% (receiver.name))
result.append('{\n')
result += [
async_message_statement(receiver, message)
for message in async_messages
]
if (receiver.superclass):
result.append(' %s::didReceiveMessage(connection, decoder);\n' %
(receiver.superclass))
else:
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(IPC::Connection*%s, IPC::MessageDecoder& decoder, std::unique_ptr<IPC::MessageEncoder>& replyEncoder)\n'
% (receiver.name, receiver.name,
' connection' if sync_delayed_messages else ''))
else:
result.append(
'void %s::didReceiveSyncMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder, std::unique_ptr<IPC::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)
def generate_message_handler(file):
receiver = parser.parse(file)
headers = {
'"%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 headers:
headers[header] = []
headers[header].extend(conditions)
type_headers = headers_for_type(type)
for header in type_headers:
if header not in headers:
headers[header] = []
headers[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 headers:
headers[header] = []
headers[header].append(message.condition)
type_headers = headers_for_type(type)
for header in type_headers:
if header not in headers:
headers[header] = []
headers[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 headercondition in sorted(headers):
if headers[headercondition] and not None in headers[headercondition]:
result.append("#if %s\n" % " || ".join(set(headers[headercondition])))
result += ["#include %s\n" % headercondition]
result.append("#endif\n")
else:
result += ["#include %s\n" % headercondition]
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, PassOwnPtr<CoreIPC::MessageEncoder> encoder)\n"
% message.name
)
result.append(" : m_connection(connection)\n")
result.append(" , m_encoder(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->encode(%s);\n" % x.name for x in message.reply_parameters]
result.append(" bool result = m_connection->sendSyncReply(m_encoder.release());\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_dispatch_on_connection_queue_messages = []
sync_dispatch_on_connection_queue_messages = []
async_messages = []
sync_messages = []
for message in receiver.messages:
if message.reply_parameters is not None:
if message.has_attribute(DISPATCH_ON_CONNECTION_QUEUE_ATTRIBUTE):
sync_dispatch_on_connection_queue_messages.append(message)
else:
sync_messages.append(message)
else:
if message.has_attribute(DISPATCH_ON_CONNECTION_QUEUE_ATTRIBUTE):
async_dispatch_on_connection_queue_messages.append(message)
else:
async_messages.append(message)
if async_dispatch_on_connection_queue_messages:
result.append(
"void %s::didReceive%sMessageOnConnectionWorkQueue(CoreIPC::Connection* connection, CoreIPC::MessageID, CoreIPC::MessageDecoder& decoder, bool& didHandleMessage)\n"
% (receiver.name, receiver.name)
)
result.append("{\n")
result.append("#if COMPILER(MSVC)\n")
result.append("#pragma warning(push)\n")
result.append("#pragma warning(disable: 4065)\n")
result.append("#endif\n")
result += [
async_message_statement(receiver, message) for message in async_dispatch_on_connection_queue_messages
]
result.append("#if COMPILER(MSVC)\n")
result.append("#pragma warning(pop)\n")
result.append("#endif\n")
result.append("}\n\n")
if async_messages:
if receiver.has_attribute(LEGACY_RECEIVER_ATTRIBUTE):
result.append(
"void %s::didReceive%sMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::MessageDecoder& decoder)\n"
% (receiver.name, receiver.name)
)
else:
result.append(
"void %s::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::MessageDecoder& decoder)\n"
% (receiver.name)
)
result.append("{\n")
result += [async_message_statement(receiver, message) for message in async_messages]
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::MessageID, CoreIPC::MessageDecoder& decoder, OwnPtr<CoreIPC::MessageEncoder>& replyEncoder)\n"
% (receiver.name, receiver.name, " connection" if sync_delayed_messages else "")
)
else:
result.append(
"void %s::didReceiveSyncMessage(CoreIPC::Connection*%s,CoreIPC::MessageID, CoreIPC::MessageDecoder& decoder, OwnPtr<CoreIPC::MessageEncoder>& replyEncoder)\n"
% (receiver.name, " connection" if sync_delayed_messages else "")
)
result.append("{\n")
result += [sync_message_statement(receiver, message) for message in sync_messages]
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)
def generate_message_handler(file):
receiver = parser.parse(file)
headers = {
'"%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 headers:
headers[header] = []
headers[header].extend(conditions)
type_headers = headers_for_type(type)
for header in type_headers:
if header not in headers:
headers[header] = []
headers[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 headers:
headers[header] = []
headers[header].append(message.condition)
type_headers = headers_for_type(type)
for header in type_headers:
if header not in headers:
headers[header] = []
headers[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 headercondition in sorted(headers):
if headers[headercondition] and not None in headers[headercondition]:
result.append('#if %s\n' % ' || '.join(set(headers[headercondition])))
result += ['#include %s\n' % headercondition]
result.append('#endif\n')
else:
result += ['#include %s\n' % headercondition]
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, PassOwnPtr<CoreIPC::MessageEncoder> encoder)\n' % message.name)
result.append(' : m_connection(connection)\n')
result.append(' , m_encoder(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->encode(%s);\n' % x.name for x in message.reply_parameters]
result.append(' bool result = m_connection->sendSyncReply(m_encoder.release());\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_dispatch_on_connection_queue_messages = []
sync_dispatch_on_connection_queue_messages = []
async_messages = []
sync_messages = []
for message in receiver.messages:
if message.reply_parameters is not None:
if message.has_attribute(DISPATCH_ON_CONNECTION_QUEUE_ATTRIBUTE):
sync_dispatch_on_connection_queue_messages.append(message)
else:
sync_messages.append(message)
else:
if message.has_attribute(DISPATCH_ON_CONNECTION_QUEUE_ATTRIBUTE):
async_dispatch_on_connection_queue_messages.append(message)
else:
async_messages.append(message)
if async_dispatch_on_connection_queue_messages:
result.append('void %s::didReceive%sMessageOnConnectionWorkQueue(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::MessageDecoder& decoder, bool& didHandleMessage)\n' % (receiver.name, receiver.name))
result.append('{\n')
result.append('#if COMPILER(MSVC)\n')
result.append('#pragma warning(push)\n')
result.append('#pragma warning(disable: 4065)\n')
result.append('#endif\n')
result.append(' switch (messageID.get<Messages::%s::Kind>()) {\n' % receiver.name)
result += [async_case_statement(receiver, message) for message in async_dispatch_on_connection_queue_messages]
result.append(' default:\n')
result.append(' return;\n')
result.append(' }\n')
result.append('#if COMPILER(MSVC)\n')
result.append('#pragma warning(pop)\n')
result.append('#endif\n')
result.append('}\n\n')
if async_messages:
result.append('void %s::didReceive%sMessage(CoreIPC::Connection*, CoreIPC::MessageID messageID, CoreIPC::MessageDecoder& decoder)\n' % (receiver.name, receiver.name))
result.append('{\n')
result.append(' switch (messageID.get<Messages::%s::Kind>()) {\n' % receiver.name)
result += [async_case_statement(receiver, message) for message in async_messages]
result.append(' default:\n')
result.append(' break;\n')
result.append(' }\n\n')
result.append(' ASSERT_NOT_REACHED();\n')
result.append('}\n')
if sync_messages:
result.append('\n')
result.append('void %s::didReceiveSync%sMessage(CoreIPC::Connection*%s, CoreIPC::MessageID messageID, CoreIPC::MessageDecoder& decoder, OwnPtr<CoreIPC::MessageEncoder>& replyEncoder)\n' % (receiver.name, receiver.name, ' connection' if sync_delayed_messages else ''))
result.append('{\n')
result.append(' switch (messageID.get<Messages::%s::Kind>()) {\n' % receiver.name)
result += [sync_case_statement(receiver, message) for message in sync_messages]
result.append(' default:\n')
result.append(' break;\n')
result.append(' }\n\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)
def generate_message_handler(file):
receiver = parser.parse(file)
headers = {
'"%s"' % messages_header_filename(receiver): [None],
'"HandleMessage.h"': [None],
'"ArgumentDecoder.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 headers:
headers[header] = []
headers[header].extend(conditions)
type_headers = headers_for_type(type)
for header in type_headers:
if header not in headers:
headers[header] = []
headers[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 headers:
headers[header] = []
headers[header].append(message.condition)
type_headers = headers_for_type(type)
for header in type_headers:
if header not in headers:
headers[header] = []
headers[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 headercondition in sorted(headers):
if headers[headercondition] and not None in headers[headercondition]:
result.append('#if %s\n' % ' || '.join(set(headers[headercondition])))
result += ['#include %s\n' % headercondition]
result.append('#endif\n')
else:
result += ['#include %s\n' % headercondition]
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, PassOwnPtr<CoreIPC::ArgumentEncoder> arguments)\n' % message.name)
result.append(' : m_connection(connection)\n')
result.append(' , m_arguments(arguments)\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_arguments);\n')
result += [' m_arguments->encode(%s);\n' % x.name for x in message.reply_parameters]
result.append(' bool result = m_connection->sendSyncReply(m_arguments.release());\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_dispatch_on_connection_queue_messages = []
sync_dispatch_on_connection_queue_messages = []
async_messages = []
sync_messages = []
for message in receiver.messages:
if message.reply_parameters is not None:
if message.has_attribute(DISPATCH_ON_CONNECTION_QUEUE_ATTRIBUTE):
sync_dispatch_on_connection_queue_messages.append(message)
else:
sync_messages.append(message)
else:
if message.has_attribute(DISPATCH_ON_CONNECTION_QUEUE_ATTRIBUTE):
async_dispatch_on_connection_queue_messages.append(message)
else:
async_messages.append(message)
if async_dispatch_on_connection_queue_messages:
result.append('void %s::didReceive%sMessageOnConnectionWorkQueue(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments, bool& didHandleMessage)\n' % (receiver.name, receiver.name))
result.append('{\n')
result.append('#if COMPILER(MSVC)\n')
result.append('#pragma warning(push)\n')
result.append('#pragma warning(disable: 4065)\n')
result.append('#endif\n')
result.append(' switch (messageID.get<Messages::%s::Kind>()) {\n' % receiver.name)
result += [async_case_statement(receiver, message) for message in async_dispatch_on_connection_queue_messages]
result.append(' default:\n')
result.append(' return;\n')
result.append(' }\n')
result.append('#if COMPILER(MSVC)\n')
result.append('#pragma warning(pop)\n')
result.append('#endif\n')
result.append('}\n\n')
if async_messages:
result.append('void %s::didReceive%sMessage(CoreIPC::Connection*, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)\n' % (receiver.name, receiver.name))
result.append('{\n')
result.append(' switch (messageID.get<Messages::%s::Kind>()) {\n' % receiver.name)
result += [async_case_statement(receiver, message) for message in async_messages]
result.append(' default:\n')
result.append(' break;\n')
result.append(' }\n\n')
result.append(' ASSERT_NOT_REACHED();\n')
result.append('}\n')
if sync_messages:
result.append('\n')
result.append('void %s::didReceiveSync%sMessage(CoreIPC::Connection*%s, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments, OwnPtr<CoreIPC::ArgumentEncoder>& reply)\n' % (receiver.name, receiver.name, ' connection' if sync_delayed_messages else ''))
result.append('{\n')
result.append(' switch (messageID.get<Messages::%s::Kind>()) {\n' % receiver.name)
result += [sync_case_statement(receiver, message) for message in sync_messages]
result.append(' default:\n')
result.append(' break;\n')
result.append(' }\n\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)