/*
 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
 * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
 * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com> 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 COMPUTER, INC. ``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 COMPUTER, INC. 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 FrameLoaderClientHaiku_h
#define FrameLoaderClientHaiku_h

#include "FrameLoader.h"
#include "FrameLoaderClient.h"
#include "KURL.h"
#include "ResourceResponse.h"

class BMessenger;
class WebView;

namespace WebCore {
    class AuthenticationChallenge;
    class DocumentLoader;
    class Element;
    class FormState;
    class NavigationAction;
    class ResourceLoader;
    class String;

    struct LoadErrorResetToken;

    class FrameLoaderClientHaiku : public FrameLoaderClient {
    public:
        FrameLoaderClientHaiku();
        ~FrameLoaderClientHaiku() { }
        void setFrame(Frame*);
        void setWebView(WebView*);
        virtual void detachFrameLoader();

        virtual bool hasWebView() const;

        virtual bool hasBackForwardList() const;
        virtual void resetBackForwardList();

        virtual bool provisionalItemIsTarget() const;

        virtual void makeRepresentation(DocumentLoader*);
        virtual void forceLayout();
        virtual void forceLayoutForNonHTML();

        virtual void updateHistoryForCommit();

        virtual void updateHistoryForBackForwardNavigation();
        virtual void updateHistoryForReload();
        virtual void updateHistoryForStandardLoad();
        virtual void updateHistoryForInternalLoad();

        virtual void updateHistoryAfterClientRedirect();

        virtual void setCopiesOnScroll();

        virtual LoadErrorResetToken* tokenForLoadErrorReset();
        virtual void resetAfterLoadError(LoadErrorResetToken*);
        virtual void doNotResetAfterLoadError(LoadErrorResetToken*);

        virtual void willCloseDocument();

        virtual void detachedFromParent2();
        virtual void detachedFromParent3();

        virtual void frameLoaderDestroyed();

        virtual bool canHandleRequest(const ResourceRequest&) const;

        virtual void dispatchDidHandleOnloadEvents();
        virtual void dispatchDidReceiveServerRedirectForProvisionalLoad();
        virtual void dispatchDidCancelClientRedirect();
        virtual void dispatchWillPerformClientRedirect(const KURL&, double interval, double fireDate);
        virtual void dispatchDidChangeLocationWithinPage();
        virtual void dispatchDidPushStateWithinPage();
        virtual void dispatchDidReplaceStateWithinPage();
        virtual void dispatchDidPopStateWithinPage();
        virtual void dispatchWillClose();
        virtual void dispatchDidReceiveIcon();
        virtual void dispatchDidStartProvisionalLoad();
        virtual void dispatchDidReceiveTitle(const String& title);
        virtual void dispatchDidCommitLoad();
        virtual void dispatchDidFinishDocumentLoad();
        virtual void dispatchDidFinishLoad();
        virtual void dispatchDidFirstLayout();
        virtual void dispatchDidFirstVisuallyNonEmptyLayout();

        virtual void dispatchShow();
        virtual void cancelPolicyCheck();

        virtual void dispatchWillSendSubmitEvent(HTMLFormElement*) { }
        virtual void dispatchWillSubmitForm(FramePolicyFunction, PassRefPtr<FormState>);

        virtual void dispatchDidLoadMainResource(DocumentLoader*);
        virtual void revertToProvisionalState(DocumentLoader*);

        virtual void postProgressStartedNotification();
        virtual void postProgressEstimateChangedNotification();
        virtual void postProgressFinishedNotification();

        virtual void progressStarted();
        virtual void progressCompleted();
        virtual void setMainFrameDocumentReady(bool);
        virtual void willChangeTitle(DocumentLoader*);
        virtual void didChangeTitle(DocumentLoader*);
        virtual void finishedLoading(DocumentLoader*);

        virtual bool canShowMIMEType(const String& MIMEType) const;
        virtual bool representationExistsForURLScheme(const String& URLScheme) const;
        virtual String generatedMIMETypeForURLScheme(const String& URLScheme) const;

        virtual void frameLoadCompleted();
        virtual void saveViewStateToItem(HistoryItem*);
        virtual void restoreViewState();
        virtual void restoreScrollPositionAndViewState();
        virtual void provisionalLoadStarted();
        virtual bool shouldTreatURLAsSameAsCurrent(const KURL&) const;
        virtual void addHistoryItemForFragmentScroll();
        virtual void didFinishLoad();
        virtual void prepareForDataSourceReplacement();
        virtual void setTitle(const String& title, const KURL&);

        virtual String userAgent(const KURL&);

        virtual void savePlatformDataToCachedFrame(WebCore::CachedFrame*);
        virtual void transitionToCommittedFromCachedFrame(WebCore::CachedFrame*);
        virtual void transitionToCommittedForNewPage();

        virtual void updateGlobalHistory();
        virtual void updateGlobalHistoryRedirectLinks();
        virtual bool shouldGoToHistoryItem(HistoryItem*) const;
        virtual void dispatchDidAddBackForwardItem(HistoryItem*) const;
        virtual void dispatchDidRemoveBackForwardItem(HistoryItem*) const;
        virtual void dispatchDidChangeBackForwardIndex() const;
        virtual void saveScrollPositionAndViewStateToItem(HistoryItem*);
        virtual bool canCachePage() const;

        virtual void setMainDocumentError(DocumentLoader*, const ResourceError&);
        virtual void committedLoad(DocumentLoader*, const char*, int);
        virtual ResourceError cancelledError(const ResourceRequest&);
        virtual ResourceError blockedError(const ResourceRequest&);
        virtual ResourceError cannotShowURLError(const ResourceRequest&);
        virtual ResourceError interruptForPolicyChangeError(const ResourceRequest&);
        virtual ResourceError cannotShowMIMETypeError(const ResourceResponse&);
        virtual ResourceError fileDoesNotExistError(const ResourceResponse&);
        virtual bool shouldFallBack(const ResourceError&);
        virtual WTF::PassRefPtr<DocumentLoader> createDocumentLoader(const ResourceRequest&,
                                                                     const SubstituteData&);
        virtual void download(ResourceHandle*, const ResourceRequest&, const ResourceRequest&,
                              const ResourceResponse&);

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

        virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long, ResourceRequest&,
                                             const ResourceResponse&);
        virtual bool shouldUseCredentialStorage(DocumentLoader*, unsigned long identifier);
        virtual void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*,
                                                               unsigned long identifier,
                                                               const AuthenticationChallenge&);
        virtual void dispatchDidCancelAuthenticationChallenge(DocumentLoader*,
                                                              unsigned long identifier,
                                                              const AuthenticationChallenge&);
        virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long,
                                                const ResourceResponse&);
        virtual void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long, int);
        virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long);
        virtual void dispatchDidFailLoading(DocumentLoader*, unsigned long,
                                            const ResourceError&);
        virtual bool dispatchDidLoadResourceFromMemoryCache(DocumentLoader*,
                                                            const ResourceRequest&,
                                                            const ResourceResponse&, int);

        virtual void dispatchDidFailProvisionalLoad(const ResourceError&);
        virtual void dispatchDidFailLoad(const ResourceError&);
        virtual Frame* dispatchCreatePage();
        virtual void dispatchDecidePolicyForMIMEType(FramePolicyFunction,
                                                     const String&,
                                                     const ResourceRequest&);
        virtual void dispatchDecidePolicyForNewWindowAction(FramePolicyFunction,
                                                            const NavigationAction&,
                                                            const ResourceRequest&,
                                                            PassRefPtr<FormState>, const String&);
        virtual void dispatchDecidePolicyForNavigationAction(FramePolicyFunction,
                                                             const NavigationAction&,
                                                             const ResourceRequest&,
                                                             PassRefPtr<FormState>);
        virtual void dispatchUnableToImplementPolicy(const ResourceError&);

        virtual void startDownload(const ResourceRequest&);

        // FIXME: This should probably not be here, but it's needed for the tests currently.
        virtual void partClearedInBegin();

        virtual PassRefPtr<Frame> createFrame(const KURL& url, const String& name,
                                              HTMLFrameOwnerElement*, const String& referrer,
                                              bool allowsScrolling, int marginWidth, int marginHeight);
        virtual void didTransferChildFrameToNewDocument();
        virtual PassRefPtr<Widget> createPlugin(const IntSize&, HTMLPlugInElement*, const KURL&,
                                                const Vector<String>&, const Vector<String>&, const String&,
                                                bool loadManually);
        virtual void redirectDataToPlugin(Widget* pluginWidget);
        virtual ResourceError pluginWillHandleLoadError(const ResourceResponse&);

        virtual PassRefPtr<Widget> createJavaAppletWidget(const IntSize&, HTMLAppletElement*,
                                                          const KURL& baseURL, const Vector<String>& paramNames,
                                                          const Vector<String>& paramValues);

        virtual ObjectContentType objectContentType(const KURL& url, const String& mimeType);
        virtual String overrideMediaType() const;

        virtual void dispatchDidClearWindowObjectInWorld(DOMWrapperWorld*);
        virtual void documentElementAvailable();

        virtual void didPerformFirstNavigation() const;

        virtual void registerForIconNotification(bool listen = true);

    private:
        Frame* m_frame;
        WebView* m_webView;
        BMessenger* m_messenger;
        ResourceResponse m_response;
        bool m_firstData;
    };
} // namespace WebCore

#endif // FrameLoaderClientHaiku_h

