/*
 * 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.
 */

#ifndef WebDevToolsAgentImpl_h
#define WebDevToolsAgentImpl_h

#include "InspectorClient.h"

#include "WebDevToolsAgentPrivate.h"

#include <v8.h>
#include <wtf/Forward.h>
#include <wtf/OwnPtr.h>

namespace WebCore {
class Document;
class InspectorClient;
class InspectorController;
class Node;
}

namespace WebKit {

class DebuggerAgentImpl;
class WebDevToolsAgentClient;
class WebFrame;
class WebFrameImpl;
class WebString;
class WebURLRequest;
class WebURLResponse;
class WebViewImpl;
struct WebURLError;
struct WebDevToolsMessageData;

class WebDevToolsAgentImpl : public WebDevToolsAgentPrivate,
                             public WebCore::InspectorClient {
public:
    WebDevToolsAgentImpl(WebViewImpl* webViewImpl, WebDevToolsAgentClient* client);
    virtual ~WebDevToolsAgentImpl();

    // WebDevToolsAgentPrivate implementation.
    virtual void didClearWindowObject(WebFrameImpl* frame);

    // WebDevToolsAgent implementation.
    virtual void attach();
    virtual void detach();
    virtual void frontendLoaded();
    virtual void didNavigate();
    virtual void dispatchOnInspectorBackend(const WebString& message);
    virtual void inspectElementAt(const WebPoint& point);
    virtual void inspectNode(v8::Handle<v8::Value> node);
    virtual void evaluateInWebInspector(long callId, const WebString& script);
    virtual void setRuntimeProperty(const WebString& name, const WebString& value);
    virtual void setTimelineProfilingEnabled(bool enable);

    virtual void identifierForInitialRequest(unsigned long, WebFrame*, const WebURLRequest&);
    virtual void willSendRequest(unsigned long, WebURLRequest&);
    virtual void didReceiveData(unsigned long, int length);
    virtual void didReceiveResponse(unsigned long, const WebURLResponse&);
    virtual void didFinishLoading(unsigned long);
    virtual void didFailLoading(unsigned long, const WebURLError&);

    // InspectorClient implementation.
    virtual void inspectorDestroyed();
    virtual void openInspectorFrontend(WebCore::InspectorController*);
    virtual void highlight(WebCore::Node*);
    virtual void hideHighlight();
    virtual void populateSetting(const WTF::String& key, WTF::String* value);
    virtual void storeSetting(const WTF::String& key, const WTF::String& value);
    virtual void updateInspectorStateCookie(const WTF::String&);
    virtual bool sendMessageToFrontend(const WTF::String&);

    int hostId() { return m_hostId; }

private:
    void setApuAgentEnabled(bool enabled);
    void connectFrontend(bool afterNavigation);

    WebCore::InspectorController* inspectorController();

    int m_hostId;
    WebDevToolsAgentClient* m_client;
    WebViewImpl* m_webViewImpl;
    OwnPtr<DebuggerAgentImpl> m_debuggerAgentImpl;
    bool m_apuAgentEnabled;
    bool m_attached;
};

} // namespace WebKit

#endif