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/*
* Copyright (C) 2025 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
* 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.
*/
#include "config.h"
#include "WasmDebuggerDispatcher.h"
#if ENABLE(REMOTE_INSPECTOR) && ENABLE(WEBASSEMBLY)
#include "Connection.h"
#include "Logging.h"
#include "WasmDebuggerDispatcherMessages.h"
#include "WebProcess.h"
#include <JavaScriptCore/WasmDebugServer.h>
#include <wtf/WorkQueue.h>
namespace WebKit {
WasmDebuggerDispatcher::WasmDebuggerDispatcher(WebProcess& process)
: m_process(process)
, m_queue(WorkQueue::create("com.apple.WebKit.WasmDebuggerDispatcher"_s))
{
}
WasmDebuggerDispatcher::~WasmDebuggerDispatcher()
{
ASSERT_NOT_REACHED();
}
void WasmDebuggerDispatcher::ref() const
{
m_process->ref();
}
void WasmDebuggerDispatcher::deref() const
{
m_process->deref();
}
void WasmDebuggerDispatcher::initializeConnection(IPC::Connection& connection)
{
// Register message receiver on WorkQueue (NOT main thread).
// This allows IPC messages to be processed even when main thread is blocked in infinite loop
connection.addMessageReceiver(m_queue.get(), *this, Messages::WasmDebuggerDispatcher::messageReceiverName());
}
void WasmDebuggerDispatcher::dispatchMessage(const String& message)
{
// This method runs on WorkQueue thread (NOT main thread).
// Safe to call even when main thread is blocked in infinite loop.
JSC::Wasm::DebugServer& debugServer = JSC::Wasm::DebugServer::singleton();
if (!debugServer.isConnected()) {
RELEASE_LOG_ERROR(Inspector, "WasmDebugServer not connected");
return;
}
debugServer.handleRawPacket(message);
}
} // namespace WebKit
#endif // ENABLE(REMOTE_INSPECTOR) && ENABLE(WEBASSEMBLY)
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