/*

 * Copyright (C) 2010 Google 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:

 *

 *     * 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.

 *     * Neither the name of Google Inc. nor the names of its

 * 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

 * OWNER 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 "DRTDevToolsClient.h"

#include "DRTDevToolsAgent.h"

#include "DRTDevToolsCallArgs.h"

#include "public/WebDevToolsAgent.h"

#include "public/WebDevToolsFrontend.h"

#include "public/WebFrame.h"

#include "public/WebScriptSource.h"

#include "public/WebString.h"

#include "public/WebView.h"

#include "webkit/support/webkit_support.h"

using namespace WebKit;

DRTDevToolsClient::DRTDevToolsClient(DRTDevToolsAgent* agent, WebView* webView)

    : m_callMethodFactory(this)

    , m_drtDevToolsAgent(agent)

    , m_webView(webView)

{

    m_webDevToolsFrontend.set(WebDevToolsFrontend::create(m_webView,

                                                          this,

                                                          WebString::fromUTF8("en-US")));

    m_drtDevToolsAgent->attach(this);

}

DRTDevToolsClient::~DRTDevToolsClient()

{

    // There is a chance that the page will be destroyed at detach step of

    // m_drtDevToolsAgent and we should clean pending requests a bit earlier.

    m_callMethodFactory.RevokeAll();

    if (m_drtDevToolsAgent)

        m_drtDevToolsAgent->detach(this);

}

void DRTDevToolsClient::sendMessageToAgent(const WebDevToolsMessageData& data)

{

    if (m_drtDevToolsAgent)

        m_drtDevToolsAgent->asyncCall(DRTDevToolsCallArgs(data));

}

void DRTDevToolsClient::sendDebuggerCommandToAgent(const WebString& command)

{

    WebDevToolsAgent::executeDebuggerCommand(command, 1);

}

void DRTDevToolsClient::activateWindow()

{

    // Not implemented.

}

void DRTDevToolsClient::closeWindow()

{

    // Not implemented.

}

void DRTDevToolsClient::dockWindow()

{

    // Not implemented.

}

void DRTDevToolsClient::undockWindow()

{

    // Not implemented.

}

void DRTDevToolsClient::asyncCall(const DRTDevToolsCallArgs& args)

{

    webkit_support::PostTaskFromHere(

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

}

void DRTDevToolsClient::call(const DRTDevToolsCallArgs& args)

{

    m_webDevToolsFrontend->dispatchMessageFromAgent(args.m_data);

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

        allMessagesProcessed();

}

void DRTDevToolsClient::allMessagesProcessed()

{

    m_webView->mainFrame()->executeScript(

        WebKit::WebScriptSource(WebString::fromUTF8(

            "if (window.WebInspector && WebInspector.queuesAreEmpty) WebInspector.queuesAreEmpty();")));

}