summaryrefslogtreecommitdiff
path: root/Source/WebKit2/Platform/IPC/HandleMessage.h
diff options
context:
space:
mode:
Diffstat (limited to 'Source/WebKit2/Platform/IPC/HandleMessage.h')
-rw-r--r--Source/WebKit2/Platform/IPC/HandleMessage.h172
1 files changed, 83 insertions, 89 deletions
diff --git a/Source/WebKit2/Platform/IPC/HandleMessage.h b/Source/WebKit2/Platform/IPC/HandleMessage.h
index 7f32bf38f..13b94413a 100644
--- a/Source/WebKit2/Platform/IPC/HandleMessage.h
+++ b/Source/WebKit2/Platform/IPC/HandleMessage.h
@@ -1,19 +1,43 @@
-#ifndef HandleMessage_h
-#define HandleMessage_h
-
-#include "Arguments.h"
-#include "MessageDecoder.h"
-#include "MessageEncoder.h"
+/*
+ * Copyright (C) 2010-2016 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.
+ */
+
+#pragma once
+
+#include "ArgumentCoders.h"
#include <wtf/StdLibExtras.h>
namespace IPC {
+class Connection;
+
// Dispatch functions with no reply arguments.
template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex>
void callMemberFunctionImpl(C* object, MF function, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
{
- (object->*function)(std::get<ArgsIndex>(args)...);
+ (object->*function)(std::get<ArgsIndex>(std::forward<ArgsTuple>(args))...);
}
template<typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>>
@@ -39,27 +63,27 @@ void callMemberFunction(ArgsTuple&& args, ReplyArgsTuple& replyArgs, C* object,
// Dispatch functions with delayed reply arguments.
template <typename C, typename MF, typename R, typename ArgsTuple, size_t... ArgsIndex>
-void callMemberFunctionImpl(C* object, MF function, PassRefPtr<R> delayedReply, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
+void callMemberFunctionImpl(C* object, MF function, Ref<R>&& delayedReply, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
{
- (object->*function)(std::get<ArgsIndex>(args)..., delayedReply);
+ (object->*function)(std::get<ArgsIndex>(args)..., WTFMove(delayedReply));
}
template<typename C, typename MF, typename R, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>>
-void callMemberFunction(ArgsTuple&& args, PassRefPtr<R> delayedReply, C* object, MF function)
+void callMemberFunction(ArgsTuple&& args, Ref<R>&& delayedReply, C* object, MF function)
{
- callMemberFunctionImpl(object, function, delayedReply, std::forward<ArgsTuple>(args), ArgsIndicies());
+ callMemberFunctionImpl(object, function, WTFMove(delayedReply), std::forward<ArgsTuple>(args), ArgsIndicies());
}
// Dispatch functions with connection parameter with no reply arguments.
template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex>
-void callMemberFunctionImpl(C* object, MF function, Connection* connection, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
+void callMemberFunctionImpl(C* object, MF function, Connection& connection, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
{
- (object->*function)(connection, std::get<ArgsIndex>(args)...);
+ (object->*function)(connection, std::get<ArgsIndex>(std::forward<ArgsTuple>(args))...);
}
template<typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>>
-void callMemberFunction(Connection* connection, ArgsTuple&& args, C* object, MF function)
+void callMemberFunction(Connection& connection, ArgsTuple&& args, C* object, MF function)
{
callMemberFunctionImpl(object, function, connection, std::forward<ArgsTuple>(args), ArgsIndicies());
}
@@ -67,121 +91,91 @@ void callMemberFunction(Connection* connection, ArgsTuple&& args, C* object, MF
// Dispatch functions with connection parameter with reply arguments.
template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex, typename ReplyArgsTuple, size_t... ReplyArgsIndex>
-void callMemberFunctionImpl(C* object, MF function, Connection* connection, ArgsTuple&& args, ReplyArgsTuple& replyArgs, std::index_sequence<ArgsIndex...>, std::index_sequence<ReplyArgsIndex...>)
+void callMemberFunctionImpl(C* object, MF function, Connection& connection, ArgsTuple&& args, ReplyArgsTuple& replyArgs, std::index_sequence<ArgsIndex...>, std::index_sequence<ReplyArgsIndex...>)
{
(object->*function)(connection, std::get<ArgsIndex>(std::forward<ArgsTuple>(args))..., std::get<ReplyArgsIndex>(replyArgs)...);
}
template <typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>, typename ReplyArgsTuple, typename ReplyArgsIndicies = std::make_index_sequence<std::tuple_size<ReplyArgsTuple>::value>>
-void callMemberFunction(Connection* connection, ArgsTuple&& args, ReplyArgsTuple& replyArgs, C* object, MF function)
+void callMemberFunction(Connection& connection, ArgsTuple&& args, ReplyArgsTuple& replyArgs, C* object, MF function)
{
callMemberFunctionImpl(object, function, connection, std::forward<ArgsTuple>(args), replyArgs, ArgsIndicies(), ReplyArgsIndicies());
}
-// Variadic dispatch functions.
-
-template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex>
-void callMemberFunctionImpl(C* object, MF function, MessageDecoder& decoder, ArgsTuple&& args, std::index_sequence<ArgsIndex...>)
-{
- (object->*function)(std::get<ArgsIndex>(args)..., decoder);
-}
-
-template<typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>>
-void callMemberFunction(ArgsTuple&& args, MessageDecoder& decoder, C* object, MF function)
-{
- callMemberFunctionImpl(object, function, decoder, std::forward<ArgsTuple>(args), ArgsIndicies());
-}
-
-// Variadic dispatch functions with non-variadic reply arguments.
-
-template <typename C, typename MF, typename ArgsTuple, size_t... ArgsIndex, typename ReplyArgsTuple, size_t... ReplyArgsIndex>
-void callMemberFunctionImpl(C* object, MF function, MessageDecoder& decoder, ArgsTuple&& args, ReplyArgsTuple& replyArgs, std::index_sequence<ArgsIndex...>, std::index_sequence<ReplyArgsIndex...>)
-{
- (object->*function)(std::get<ArgsIndex>(std::forward<ArgsTuple>(args))..., decoder, std::get<ReplyArgsIndex>(replyArgs)...);
-}
-
-template <typename C, typename MF, typename ArgsTuple, typename ArgsIndicies = std::make_index_sequence<std::tuple_size<ArgsTuple>::value>, typename ReplyArgsTuple, typename ReplyArgsIndicies = std::make_index_sequence<std::tuple_size<ReplyArgsTuple>::value>>
-void callMemberFunction(ArgsTuple&& args, MessageDecoder& decoder, ReplyArgsTuple& replyArgs, C* object, MF function)
-{
- callMemberFunctionImpl(object, function, decoder, std::forward<ArgsTuple>(args), replyArgs, ArgsIndicies(), ReplyArgsIndicies());
-}
-
// Main dispatch functions
-template<typename T, typename C, typename MF>
-void handleMessage(MessageDecoder& decoder, C* object, MF function)
-{
- typename T::DecodeType arguments;
- if (!decoder.decode(arguments))
- return;
- callMemberFunction(std::move(arguments), object, function);
-}
+template<typename T>
+struct CodingType {
+ typedef std::remove_const_t<std::remove_reference_t<T>> Type;
+};
+
+template<typename... Ts>
+struct CodingType<std::tuple<Ts...>> {
+ typedef std::tuple<typename CodingType<Ts>::Type...> Type;
+};
template<typename T, typename C, typename MF>
-void handleMessage(MessageDecoder& decoder, MessageEncoder& replyEncoder, C* object, MF function)
+void handleMessage(Decoder& decoder, C* object, MF function)
{
- typename T::DecodeType arguments;
- if (!decoder.decode(arguments))
+ typename CodingType<typename T::Arguments>::Type arguments;
+ if (!decoder.decode(arguments)) {
+ ASSERT(decoder.isInvalid());
return;
+ }
- typename T::Reply::ValueType replyArguments;
- callMemberFunction(std::move(arguments), replyArguments, object, function);
- replyEncoder << replyArguments;
+ callMemberFunction(WTFMove(arguments), object, function);
}
template<typename T, typename C, typename MF>
-void handleMessage(Connection* connection, MessageDecoder& decoder, MessageEncoder& replyEncoder, C* object, MF function)
+void handleMessage(Decoder& decoder, Encoder& replyEncoder, C* object, MF function)
{
- typename T::DecodeType arguments;
- if (!decoder.decode(arguments))
+ typename CodingType<typename T::Arguments>::Type arguments;
+ if (!decoder.decode(arguments)) {
+ ASSERT(decoder.isInvalid());
return;
+ }
- typename T::Reply::ValueType replyArguments;
- callMemberFunction(connection, std::move(arguments), replyArguments, object, function);
+ typename CodingType<typename T::Reply>::Type replyArguments;
+ callMemberFunction(WTFMove(arguments), replyArguments, object, function);
replyEncoder << replyArguments;
}
template<typename T, typename C, typename MF>
-void handleMessage(Connection* connection, MessageDecoder& decoder, C* object, MF function)
+void handleMessage(Connection& connection, Decoder& decoder, Encoder& replyEncoder, C* object, MF function)
{
- typename T::DecodeType arguments;
- if (!decoder.decode(arguments))
+ typename CodingType<typename T::Arguments>::Type arguments;
+ if (!decoder.decode(arguments)) {
+ ASSERT(decoder.isInvalid());
return;
- callMemberFunction(connection, std::move(arguments), object, function);
-}
+ }
-template<typename T, typename C, typename MF>
-void handleMessageVariadic(MessageDecoder& decoder, C* object, MF function)
-{
- typename T::DecodeType arguments;
- if (!decoder.decode(arguments))
- return;
- callMemberFunction(std::move(arguments), decoder, object, function);
+ typename CodingType<typename T::Reply>::Type replyArguments;
+ callMemberFunction(connection, WTFMove(arguments), replyArguments, object, function);
+ replyEncoder << replyArguments;
}
template<typename T, typename C, typename MF>
-void handleMessageVariadic(MessageDecoder& decoder, MessageEncoder& replyEncoder, C* object, MF function)
+void handleMessage(Connection& connection, Decoder& decoder, C* object, MF function)
{
- typename T::DecodeType arguments;
- if (!decoder.decode(arguments))
+ typename CodingType<typename T::Arguments>::Type arguments;
+ if (!decoder.decode(arguments)) {
+ ASSERT(decoder.isInvalid());
return;
-
- typename T::Reply::ValueType replyArguments;
- callMemberFunction(std::move(arguments), decoder, replyArguments, object, function);
- replyEncoder << replyArguments;
+ }
+ callMemberFunction(connection, WTFMove(arguments), object, function);
}
template<typename T, typename C, typename MF>
-void handleMessageDelayed(Connection* connection, MessageDecoder& decoder, std::unique_ptr<MessageEncoder>& replyEncoder, C* object, MF function)
+void handleMessageDelayed(Connection& connection, Decoder& decoder, std::unique_ptr<Encoder>& replyEncoder, C* object, MF function)
{
- typename T::DecodeType arguments;
- if (!decoder.decode(arguments))
+ typename CodingType<typename T::Arguments>::Type arguments;
+ if (!decoder.decode(arguments)) {
+ ASSERT(decoder.isInvalid());
return;
+ }
- RefPtr<typename T::DelayedReply> delayedReply = adoptRef(new typename T::DelayedReply(connection, std::move(replyEncoder)));
- callMemberFunction(std::move(arguments), delayedReply.release(), object, function);
+ Ref<typename T::DelayedReply> delayedReply = adoptRef(*new typename T::DelayedReply(connection, WTFMove(replyEncoder)));
+ callMemberFunction(WTFMove(arguments), WTFMove(delayedReply), object, function);
}
} // namespace IPC
-
-#endif // HandleMessage_h
View Lorry Controller Status