/*

 * 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,

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 * 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 "APUAgentDelegate.h"

#include "DevToolsRPC.h"

#include "ToolsAgent.h"

#include "WebDevToolsAgentPrivate.h"

#include <v8.h>

#include <wtf/OwnPtr.h>

namespace WebCore {

class Document;

class InspectorClient;

class InspectorController;

class Node;

class String;

}

namespace WebKit {

class DebuggerAgentDelegateStub;

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 ToolsAgent,

                             public DevToolsRPC::Delegate,

                             public WebCore::InspectorClient {

public:

    WebDevToolsAgentImpl(WebViewImpl* webViewImpl, WebDevToolsAgentClient* client);

    virtual ~WebDevToolsAgentImpl();

    // ToolsAgent implementation.

    virtual void dispatchOnInspectorController(int callId, const WebCore::String& functionName, const WebCore::String& jsonArgs);

    virtual void dispatchOnInjectedScript(int callId, int injectedScriptId, const WebCore::String& functionName, const WebCore::String& jsonArgs, bool async);

    // WebDevToolsAgentPrivate implementation.

    virtual void didClearWindowObject(WebFrameImpl* frame);

    // WebDevToolsAgent implementation.

    virtual void attach();

    virtual void detach();

    virtual void didNavigate();

    virtual void dispatchMessageFromFrontend(const WebDevToolsMessageData& data);

    virtual void inspectElementAt(const WebPoint& point);

    virtual void evaluateInWebInspector(long callId, const WebString& script);

    virtual void setRuntimeFeatureEnabled(const WebString& feature, bool enabled);

    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 WebCore::String& key, WebCore::String* value);

    virtual void storeSetting(const WebCore::String& key, const WebCore::String& value);

    virtual void resourceTrackingWasEnabled();

    virtual void resourceTrackingWasDisabled();

    virtual void timelineProfilerWasStarted();

    virtual void timelineProfilerWasStopped();

    virtual bool sendMessageToFrontend(const WebCore::String&);

    // DevToolsRPC::Delegate implementation.

    virtual void sendRpcMessage(const WebDevToolsMessageData& data);

    void forceRepaint();

    int hostId() { return m_hostId; }

private:

    static v8::Handle<v8::Value> jsDispatchOnClient(const v8::Arguments& args);

    void disposeUtilityContext();

    void compileUtilityScripts();

    void initDevToolsAgentHost();

    void createInspectorFrontendProxy();

    void setInspectorFrontendProxyToInspectorController();

    void setApuAgentEnabled(bool enabled);

    WebCore::InspectorController* inspectorController();

    // Creates InspectorBackend v8 wrapper in the utility context so that it's

    // methods prototype is Function.protoype object from the utility context.

    // Otherwise some useful methods  defined on Function.prototype(such as bind)

    // are missing for InspectorController native methods.

    v8::Local<v8::Object> createInspectorBackendV8Wrapper();

    int m_hostId;

    WebDevToolsAgentClient* m_client;

    WebViewImpl* m_webViewImpl;

    OwnPtr<DebuggerAgentDelegateStub> m_debuggerAgentDelegateStub;

    OwnPtr<ToolsAgentDelegateStub> m_toolsAgentDelegateStub;

    OwnPtr<DebuggerAgentImpl> m_debuggerAgentImpl;

    OwnPtr<ApuAgentDelegateStub> m_apuAgentDelegateStub;

    bool m_apuAgentEnabled;

    bool m_resourceTrackingWasEnabled;

    bool m_attached;

    // TODO(pfeldman): This should not be needed once GC styles issue is fixed

    // for matching rules.

    v8::Persistent<v8::Context> m_utilityContext;

};

} // namespace WebKit

#endif