JSGlobalObjectInspectorController.cpp

/*
 * Copyright (C) 2014 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. ``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
 * 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.
 */

#include "config.h"
#include "JSGlobalObjectInspectorController.h"

#if ENABLE(INSPECTOR)

#include "Completion.h"
#include "InjectedScriptHost.h"
#include "InjectedScriptManager.h"
#include "InspectorAgent.h"
#include "InspectorBackendDispatcher.h"
#include "InspectorFrontendChannel.h"
#include "JSGlobalObject.h"

using namespace JSC;

namespace Inspector {

JSGlobalObjectInspectorController::JSGlobalObjectInspectorController(JSGlobalObject& globalObject)
    : m_globalObject(globalObject)
    , m_injectedScriptManager(std::make_unique<InjectedScriptManager>(*this, InjectedScriptHost::create()))
    , m_inspectorFrontendChannel(nullptr)
{
    m_agents.append(std::make_unique<InspectorAgent>());

    // FIXME: Create RuntimeAgent.
    // FIXME: Create DebuggerAgent.
    (void)m_globalObject; // Will be used by RuntimeAgent.
}

JSGlobalObjectInspectorController::~JSGlobalObjectInspectorController()
{
    m_agents.discardAgents();
}

void JSGlobalObjectInspectorController::connectFrontend(InspectorFrontendChannel* frontendChannel)
{
    ASSERT(!m_inspectorFrontendChannel);
    ASSERT(!m_inspectorBackendDispatcher);

    m_inspectorFrontendChannel = frontendChannel;
    m_inspectorBackendDispatcher = InspectorBackendDispatcher::create(frontendChannel);

    m_agents.didCreateFrontendAndBackend(frontendChannel, m_inspectorBackendDispatcher.get());
}

void JSGlobalObjectInspectorController::disconnectFrontend()
{
    if (!m_inspectorFrontendChannel)
        return;

    m_agents.willDestroyFrontendAndBackend();

    m_inspectorBackendDispatcher->clearFrontend();
    m_inspectorBackendDispatcher.clear();
    m_inspectorFrontendChannel = nullptr;

    m_injectedScriptManager->disconnect();
}

void JSGlobalObjectInspectorController::dispatchMessageFromFrontend(const String& message)
{
    if (m_inspectorBackendDispatcher)
        m_inspectorBackendDispatcher->dispatch(message);
}

InspectorFunctionCallHandler JSGlobalObjectInspectorController::functionCallHandler() const
{
    return JSC::call;
}

InspectorEvaluateHandler JSGlobalObjectInspectorController::evaluateHandler() const
{
    return JSC::evaluate;
}

} // namespace Inspector

#endif // ENABLE(INSPECTOR)