/*

 * Copyright (C) 2010 Google Inc. All rights reserved.

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 * modification, are permitted provided that the following conditions are

 * met:

 *

 *     * Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 *     * 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.

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 * contributors may be used to endorse or promote products derived from

 * this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT

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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

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 */

#include "config.h"

#include "DRTDevToolsAgent.h"

#include "DRTDevToolsCallArgs.h"

#include "DRTDevToolsClient.h"

#include "public/WebCString.h"

#include "public/WebDevToolsAgent.h"

#include "public/WebDevToolsMessageData.h"

#include "public/WebString.h"

#include "public/WebView.h"

#include "webkit/support/webkit_support.h"

using namespace WebKit;

DRTDevToolsAgent::DRTDevToolsAgent()

    : m_callMethodFactory(this)

    , m_drtDevToolsClient(0)

    , m_webView(0)

{

    static int devToolsAgentCounter = 0;

    m_routingID = ++devToolsAgentCounter;

    if (m_routingID == 1)

        WebDevToolsAgent::setMessageLoopDispatchHandler(&DRTDevToolsAgent::dispatchMessageLoop);

}

void DRTDevToolsAgent::setWebView(WebView* webView)

{

    m_webView = webView;

}

void DRTDevToolsAgent::sendMessageToFrontend(const WebDevToolsMessageData& data)

{

    if (m_drtDevToolsClient)

         m_drtDevToolsClient->asyncCall(DRTDevToolsCallArgs(data));

}

void DRTDevToolsAgent::forceRepaint()

{

}

void DRTDevToolsAgent::runtimeFeatureStateChanged(const WebKit::WebString& feature, bool enabled)

{

    // FIXME: implement this.

}

WebCString DRTDevToolsAgent::injectedScriptSource()

{

    return webkit_support::GetDevToolsInjectedScriptSource();

}

WebCString DRTDevToolsAgent::injectedScriptDispatcherSource()

{

    return webkit_support::GetDevToolsInjectedScriptDispatcherSource();

}

WebCString DRTDevToolsAgent::debuggerScriptSource()

{

    return webkit_support::GetDevToolsDebuggerScriptSource();

}

void DRTDevToolsAgent::asyncCall(const DRTDevToolsCallArgs &args)

{

    webkit_support::PostTaskFromHere(

        m_callMethodFactory.NewRunnableMethod(&DRTDevToolsAgent::call, args));

}

void DRTDevToolsAgent::call(const DRTDevToolsCallArgs &args)

{

    WebDevToolsAgent* agent = webDevToolsAgent();

    if (agent)

        agent->dispatchMessageFromFrontend(args.m_data);

    if (DRTDevToolsCallArgs::callsCount() == 1 && m_drtDevToolsClient)

        m_drtDevToolsClient->allMessagesProcessed();

}

WebDevToolsAgent* DRTDevToolsAgent::webDevToolsAgent()

{

    if (!m_webView)

        return 0;

    return m_webView->devToolsAgent();

}

void DRTDevToolsAgent::attach(DRTDevToolsClient* client)

{

    ASSERT(!m_drtDevToolsClient);

    m_drtDevToolsClient = client;

    WebDevToolsAgent* agent = webDevToolsAgent();

    if (agent)

        agent->attach();

}

void DRTDevToolsAgent::detach(DRTDevToolsClient* client)

{

    ASSERT(m_drtDevToolsClient);

    WebDevToolsAgent* agent = webDevToolsAgent();

    if (agent)

        agent->detach();

    m_drtDevToolsClient = 0;

}

bool DRTDevToolsAgent::setTimelineProfilingEnabled(bool enabled)

{

    WebDevToolsAgent* agent = webDevToolsAgent();

    if (!agent)

        return false;

    agent->setTimelineProfilingEnabled(enabled);

    return true;

}

bool DRTDevToolsAgent::evaluateInWebInspector(long callID, const std::string& script)

{

    WebDevToolsAgent* agent = webDevToolsAgent();

    if (!agent)

        return false;

    agent->evaluateInWebInspector(callID, WebString::fromUTF8(script));

    return true;

}

// static method

void DRTDevToolsAgent::dispatchMessageLoop()

{

    webkit_support::DispatchMessageLoop();

}