/*
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 * Portions Copyright (c) 2011 Motorola Mobility, 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 WebInspectorProxy_h
#define WebInspectorProxy_h

#if ENABLE(INSPECTOR)

#include "APIObject.h"
#include "MessageReceiver.h"
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/text/WTFString.h>

#if PLATFORM(MAC)
#include "WKGeometry.h"
#include <wtf/HashMap.h>
#include <wtf/RetainPtr.h>

OBJC_CLASS NSButton;
OBJC_CLASS NSURL;
OBJC_CLASS NSWindow;
OBJC_CLASS WKWebInspectorProxyObjCAdapter;
OBJC_CLASS WKWebInspectorWKView;
#endif

#if PLATFORM(GTK)
#include "WebInspectorClientGtk.h"
#endif

#if PLATFORM(EFL)
#include <Ecore_Evas.h>
#include <Evas.h>
#endif

namespace WebKit {

class WebFrameProxy;
class WebPageGroup;
class WebPageProxy;
struct WebPageCreationParameters;

enum AttachmentSide {
    AttachmentSideBottom,
    AttachmentSideRight
};

class WebInspectorProxy : public TypedAPIObject<APIObject::TypeInspector>, public CoreIPC::MessageReceiver {
public:
    static PassRefPtr<WebInspectorProxy> create(WebPageProxy* page)
    {
        return adoptRef(new WebInspectorProxy(page));
    }

    ~WebInspectorProxy();

    void invalidate();

    // Public APIs
    WebPageProxy* page() const { return m_page; }

    bool isConnected() const { return m_createdInspectorPage; }
    bool isVisible() const { return m_isVisible; }
    bool isFront();

    void connect();

    void show();
    void hide();
    void close();
    
#if PLATFORM(MAC)
    void createInspectorWindow();
    void updateInspectorWindowTitle() const;
    void inspectedViewFrameDidChange(CGFloat = 0);
    void windowFrameDidChange();
    NSWindow* inspectorWindow() const { return m_inspectorWindow.get(); }

    void setInspectorWindowFrame(WKRect&);
    WKRect inspectorWindowFrame();
#endif

#if PLATFORM(GTK)
    GtkWidget* inspectorView() const { return m_inspectorView; };
    void initializeInspectorClientGtk(const WKInspectorClientGtk*);
#endif

    void showConsole();
    void showResources();
    void showMainResourceForFrame(WebFrameProxy*);

    bool isAttached() const { return m_isAttached; }
    void attachRight();
    void attachBottom();
    void attach(AttachmentSide = AttachmentSideBottom);
    void detach();

    void setAttachedWindowHeight(unsigned);
    void setAttachedWindowWidth(unsigned);
    void setToolbarHeight(unsigned height) { platformSetToolbarHeight(height); }

    bool isDebuggingJavaScript() const { return m_isDebuggingJavaScript; }
    void toggleJavaScriptDebugging();

    bool isProfilingJavaScript() const { return m_isProfilingJavaScript; }
    void toggleJavaScriptProfiling();

    bool isProfilingPage() const { return m_isProfilingPage; }
    void togglePageProfiling();

    static bool isInspectorPage(WebPageProxy*);

    // Implemented the platform WebInspectorProxy file
    String inspectorPageURL() const;
    String inspectorBaseURL() const;

#if ENABLE(INSPECTOR_SERVER)
    void enableRemoteInspection();
    void remoteFrontendConnected();
    void remoteFrontendDisconnected();
    void dispatchMessageFromRemoteFrontend(const String& message);
    int remoteInspectionPageID() const { return m_remoteInspectionPageId; }
#endif

private:
    explicit WebInspectorProxy(WebPageProxy*);

    // CoreIPC::MessageReceiver
    virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) OVERRIDE;
    virtual void didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&, OwnPtr<CoreIPC::MessageEncoder>&) OVERRIDE;

    WebPageProxy* platformCreateInspectorPage();
    void platformOpen();
    void platformDidClose();
    void platformBringToFront();
    void platformHide();
    bool platformIsFront();
    void platformAttachAvailabilityChanged(bool);
    void platformInspectedURLChanged(const String&);
    unsigned platformInspectedWindowHeight();
    unsigned platformInspectedWindowWidth();
    void platformAttach();
    void platformDetach();
    void platformSetAttachedWindowHeight(unsigned);
    void platformSetAttachedWindowWidth(unsigned);
    void platformSetToolbarHeight(unsigned);
    void platformSave(const String& filename, const String& content, bool forceSaveAs);
    void platformAppend(const String& filename, const String& content);

    // Called by WebInspectorProxy messages
    void createInspectorPage(uint64_t& inspectorPageID, WebPageCreationParameters&);
    void didClose();
    void bringToFront();
    void attachAvailabilityChanged(bool);
    void inspectedURLChanged(const String&);

    void save(const String& filename, const String& content, bool forceSaveAs);
    void append(const String& filename, const String& content);

#if ENABLE(INSPECTOR_SERVER)
    void sendMessageToRemoteFrontend(const String& message);
#endif

    bool canAttach();
    bool shouldOpenAttached();

    void open();

    static WebPageGroup* inspectorPageGroup();

#if PLATFORM(GTK) || PLATFORM(EFL)
    void createInspectorWindow();
#endif

    static const unsigned minimumWindowWidth;
    static const unsigned minimumWindowHeight;

    static const unsigned initialWindowWidth;
    static const unsigned initialWindowHeight;

    // Keep this in sync with the value in InspectorFrontendClientLocal.
    static const unsigned minimumAttachedWidth;
    static const unsigned minimumAttachedHeight;

    WebPageProxy* m_page;

    bool m_isVisible;
    bool m_isAttached;
    bool m_isDebuggingJavaScript;
    bool m_isProfilingJavaScript;
    bool m_isProfilingPage;
    bool m_showMessageSent;
    bool m_createdInspectorPage;
    bool m_ignoreFirstBringToFront;

    AttachmentSide m_attachmentSide;

#if PLATFORM(MAC)
    RetainPtr<WKWebInspectorWKView> m_inspectorView;
    RetainPtr<NSWindow> m_inspectorWindow;
    RetainPtr<NSButton> m_dockBottomButton;
    RetainPtr<NSButton> m_dockRightButton;
    RetainPtr<WKWebInspectorProxyObjCAdapter> m_inspectorProxyObjCAdapter;
    String m_urlString;
    HashMap<String, RetainPtr<NSURL>> m_suggestedToActualURLMap;
#elif PLATFORM(GTK)
    WebInspectorClientGtk m_client;
    GtkWidget* m_inspectorView;
    GtkWidget* m_inspectorWindow;
#elif PLATFORM(EFL)
    Evas_Object* m_inspectorView;
    Ecore_Evas* m_inspectorWindow;
#endif
#if ENABLE(INSPECTOR_SERVER)
    int m_remoteInspectionPageId;
#endif
};

} // namespace WebKit

#endif // ENABLE(INSPECTOR)

#endif // WebInspectorProxy_h