/*

 * Copyright (C) 2007 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 InspectorController_h

#define InspectorController_h

#include "Chrome.h"

#include <JavaScriptCore/JSContextRef.h>

#include <wtf/HashMap.h>

#include <wtf/Vector.h>

namespace WebCore {

class DocumentLoader;

class InspectorClient;

class Node;

class ResourceResponse;

class ResourceError;

struct ConsoleMessage;

struct InspectorResource;

struct ResourceRequest;

class InspectorController {

public:

    typedef HashMap<long long, RefPtr<InspectorResource> > ResourcesMap;

    typedef HashMap<RefPtr<Frame>, ResourcesMap*> FrameResourcesMap;

    InspectorController(Page*, InspectorClient*);

    ~InspectorController();

    void pageDestroyed() { m_page = 0; }

    bool enabled() const;

    Page* inspectedPage() const { return m_inspectedPage; }

    void inspect(Node*);

    void highlight(Node*);

    void hideHighlight();

    bool windowVisible();

    void setWindowVisible(bool visible = true);

    void addMessageToConsole(MessageSource, MessageLevel, const String& message, unsigned lineNumber, const String& sourceID);

    void attachWindow();

    void detachWindow();

    JSContextRef scriptContext() const { return m_scriptContext; };

    void setScriptContext(JSContextRef context) { m_scriptContext = context; };

    void windowScriptObjectAvailable();

    void scriptObjectReady();

    void windowUnloading();

    void populateScriptResources();

    void clearScriptResources();

    void didCommitLoad(DocumentLoader*);

    void frameDetachedFromParent(Frame*);

    void didLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int length);

    void identifierForInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&);

    void willSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse);

    void didReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&);

    void didReceiveContentLength(DocumentLoader*, unsigned long identifier, int lengthReceived);

    void didFinishLoading(DocumentLoader*, unsigned long identifier);

    void didFailLoading(DocumentLoader*, unsigned long identifier, const ResourceError&);

    const ResourcesMap& resources() const { return m_resources; }

private:

    void focusNode();

    void addScriptConsoleMessage(const ConsoleMessage*);

    void clearScriptConsoleMessages();

    void clearNetworkTimeline();

    void addResource(InspectorResource*);

    void removeResource(InspectorResource*);

    JSObjectRef addScriptResource(InspectorResource*);

    void removeScriptResource(InspectorResource*);

    JSObjectRef addAndUpdateScriptResource(InspectorResource*);

    void updateScriptResourceRequest(InspectorResource*);

    void updateScriptResourceResponse(InspectorResource*);

    void updateScriptResource(InspectorResource*, int length);

    void updateScriptResource(InspectorResource*, bool finished, bool failed = false);

    void updateScriptResource(InspectorResource*, double startTime, double responseReceivedTime, double endTime);

    void pruneResources(ResourcesMap*, DocumentLoader* loaderToKeep = 0);

    void removeAllResources(ResourcesMap* map) { pruneResources(map); }

    Page* m_inspectedPage;

    InspectorClient* m_client;

    Page* m_page;

    RefPtr<Node> m_nodeToFocus;

    RefPtr<InspectorResource> m_mainResource;

    ResourcesMap m_resources;

    FrameResourcesMap m_frameResources;

    Vector<ConsoleMessage*> m_consoleMessages;

    JSObjectRef m_scriptObject;

    JSObjectRef m_controllerScriptObject;

    JSContextRef m_scriptContext;

    bool m_windowVisible;

    long long m_nextIdentifier;

};

} // namespace WebCore

#endif // !defined(InspectorController_h)