/*

 * Copyright (C) 2006, 2007, 2009 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.

 *

 * 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 DOMWindow_h

#define DOMWindow_h

#include "EventTarget.h"

#include "KURL.h"

#include "MessagePort.h"

#include "PlatformString.h"

#include "RegisteredEventListener.h"

#include "SecurityOrigin.h"

#include <wtf/Forward.h>

#include <wtf/RefCounted.h>

#include <wtf/RefPtr.h>

namespace WebCore {

    class BarInfo;

    class BeforeUnloadEvent;

    class CSSRuleList;

    class CSSStyleDeclaration;

    class Console;

    class DOMSelection;

    class Database;

    class DatabaseCallback;

    class Document;

    class Element;

    class Event;

    class EventListener;

    class FloatRect;

    class Frame;

    class History;

    class IndexedDatabaseRequest;

    class InspectorTimelineAgent;

    class Location;

    class StyleMedia;

    class Navigator;

    class Node;

    class NotificationCenter;

#if ENABLE(WEB_TIMING)

    class Performance;

#endif

    class PostMessageTimer;

    class ScheduledAction;

    class SerializedScriptValue;

    class Screen;

    class WebKitPoint;

#if ENABLE(DOM_STORAGE)

    class Storage;

#endif

#if ENABLE(OFFLINE_WEB_APPLICATIONS)

    class DOMApplicationCache;

#endif

    typedef int ExceptionCode;

    class DOMWindow : public RefCounted<DOMWindow>, public EventTarget {

    public:

        static PassRefPtr<DOMWindow> create(Frame* frame) { return adoptRef(new DOMWindow(frame)); }

        virtual ~DOMWindow();

        virtual DOMWindow* toDOMWindow() { return this; }

        virtual ScriptExecutionContext* scriptExecutionContext() const;

        Frame* frame() const { return m_frame; }

        void disconnectFrame();

        void clear();

#if ENABLE(ORIENTATION_EVENTS)

        // This is the interface orientation in degrees. Some examples are:

        //  0 is straight up; -90 is when the device is rotated 90 clockwise;

        //  90 is when rotated counter clockwise.

        int orientation() const;

#endif

        void setSecurityOrigin(SecurityOrigin* securityOrigin) { m_securityOrigin = securityOrigin; }

        SecurityOrigin* securityOrigin() const { return m_securityOrigin.get(); }

        void setURL(const KURL& url) { m_url = url; }

        KURL url() const { return m_url; }

        unsigned pendingUnloadEventListeners() const;

        static bool dispatchAllPendingBeforeUnloadEvents();

        static void dispatchAllPendingUnloadEvents();

        static void adjustWindowRect(const FloatRect& screen, FloatRect& window, const FloatRect& pendingChanges);

        static void parseModalDialogFeatures(const String& featuresArg, HashMap<String, String>& map);

        static bool allowPopUp(Frame* activeFrame);

        static bool canShowModalDialog(const Frame*);

        static bool canShowModalDialogNow(const Frame*);

        // DOM Level 0

        Screen* screen() const;

        History* history() const;

        BarInfo* locationbar() const;

        BarInfo* menubar() const;

        BarInfo* personalbar() const;

        BarInfo* scrollbars() const;

        BarInfo* statusbar() const;

        BarInfo* toolbar() const;

        Navigator* navigator() const;

        Navigator* clientInformation() const { return navigator(); }

#if ENABLE(WEB_TIMING)

        Performance* webkitPerformance() const;

#endif

        Location* location() const;

        DOMSelection* getSelection();

        Element* frameElement() const;

        void focus();

        void blur();

        void close();

        void print();

        void stop();

        void alert(const String& message);

        bool confirm(const String& message);

        String prompt(const String& message, const String& defaultValue);

        String btoa(const String& stringToEncode, ExceptionCode&);

        String atob(const String& encodedString, ExceptionCode&);

        bool find(const String&, bool caseSensitive, bool backwards, bool wrap, bool wholeWord, bool searchInFrames, bool showDialog) const;

        bool offscreenBuffering() const;

        int outerHeight() const;

        int outerWidth() const;

        int innerHeight() const;

        int innerWidth() const;

        int screenX() const;

        int screenY() const;

        int screenLeft() const { return screenX(); }

        int screenTop() const { return screenY(); }

        int scrollX() const;

        int scrollY() const;

        int pageXOffset() const { return scrollX(); }

        int pageYOffset() const { return scrollY(); }

        bool closed() const;

        unsigned length() const;

        String name() const;

        void setName(const String&);

        String status() const;

        void setStatus(const String&);

        String defaultStatus() const;

        void setDefaultStatus(const String&);

        // This attribute is an alias of defaultStatus and is necessary for legacy uses.

        String defaultstatus() const { return defaultStatus(); }

        void setDefaultstatus(const String& status) { setDefaultStatus(status); }

        // Self referential attributes

        DOMWindow* self() const;

        DOMWindow* window() const { return self(); }

        DOMWindow* frames() const { return self(); }

        DOMWindow* opener() const;

        DOMWindow* parent() const;

        DOMWindow* top() const;

        // DOM Level 2 AbstractView Interface

        Document* document() const;

        // CSSOM View Module

        PassRefPtr<StyleMedia> styleMedia() const;

        // DOM Level 2 Style Interface

        PassRefPtr<CSSStyleDeclaration> getComputedStyle(Element*, const String& pseudoElt) const;

        // WebKit extensions

        PassRefPtr<CSSRuleList> getMatchedCSSRules(Element*, const String& pseudoElt, bool authorOnly = true) const;

        double devicePixelRatio() const;

        PassRefPtr<WebKitPoint> webkitConvertPointFromPageToNode(Node* node, const WebKitPoint* p) const;

        PassRefPtr<WebKitPoint> webkitConvertPointFromNodeToPage(Node* node, const WebKitPoint* p) const;        

#if ENABLE(DATABASE)

        // HTML 5 client-side database

        PassRefPtr<Database> openDatabase(const String& name, const String& version, const String& displayName, unsigned long estimatedSize, PassRefPtr<DatabaseCallback> creationCallback, ExceptionCode&);

#endif

#if ENABLE(DOM_STORAGE)

        // HTML 5 key/value storage

        Storage* sessionStorage(ExceptionCode&) const;

        Storage* localStorage(ExceptionCode&) const;

#endif

        Console* console() const;

#if ENABLE(OFFLINE_WEB_APPLICATIONS)

        DOMApplicationCache* applicationCache() const;

#endif

#if ENABLE(NOTIFICATIONS)

        NotificationCenter* webkitNotifications() const;

#endif

        void pageDestroyed();

#if ENABLE(INDEXED_DATABASE)

        IndexedDatabaseRequest* indexedDB() const;

#endif

        void postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, const String& targetOrigin, DOMWindow* source, ExceptionCode&);

        // FIXME: remove this when we update the ObjC bindings (bug #28774).

        void postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort*, const String& targetOrigin, DOMWindow* source, ExceptionCode&);

        void postMessageTimerFired(PostMessageTimer*);

        void scrollBy(int x, int y) const;

        void scrollTo(int x, int y) const;

        void scroll(int x, int y) const { scrollTo(x, y); }

        void moveBy(float x, float y) const;

        void moveTo(float x, float y) const;

        void resizeBy(float x, float y) const;

        void resizeTo(float width, float height) const;

        // Timers

        int setTimeout(PassOwnPtr<ScheduledAction>, int timeout, ExceptionCode&);

        void clearTimeout(int timeoutId);

        int setInterval(PassOwnPtr<ScheduledAction>, int timeout, ExceptionCode&);

        void clearInterval(int timeoutId);

        // Events

        // EventTarget API

        virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture);

        virtual bool removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture);

        virtual void removeAllEventListeners();

        using EventTarget::dispatchEvent;

        bool dispatchEvent(PassRefPtr<Event> prpEvent, PassRefPtr<EventTarget> prpTarget);

        void dispatchLoadEvent();

        DEFINE_ATTRIBUTE_EVENT_LISTENER(abort);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(beforeunload);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(blur);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(canplay);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(canplaythrough);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(change);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(click);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(contextmenu);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(dblclick);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(drag);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(dragend);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(dragenter);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(dragleave);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(dragover);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(dragstart);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(drop);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(durationchange);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(emptied);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(ended);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(error);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(focus);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(hashchange);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(input);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(invalid);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(keydown);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(keypress);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(keyup);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(load);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(loadeddata);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(loadedmetadata);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(loadstart);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(message);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(mousedown);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(mousemove);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(mouseout);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(mouseover);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(mouseup);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(mousewheel);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(offline);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(online);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(pagehide);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(pageshow);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(pause);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(play);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(playing);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(popstate);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(progress);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(ratechange);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(reset);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(resize);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(scroll);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(search);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(seeked);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(seeking);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(select);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(stalled);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(storage);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(submit);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(suspend);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(timeupdate);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(unload);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(volumechange);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(waiting);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitbeginfullscreen);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitendfullscreen);

#if ENABLE(ORIENTATION_EVENTS)

        DEFINE_ATTRIBUTE_EVENT_LISTENER(orientationchange);

#endif

#if ENABLE(DEVICE_ORIENTATION)

        DEFINE_ATTRIBUTE_EVENT_LISTENER(deviceorientation);

#endif

        DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkitanimationstart, webkitAnimationStart);

        DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkitanimationiteration, webkitAnimationIteration);

        DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkitanimationend, webkitAnimationEnd);

        DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(webkittransitionend, webkitTransitionEnd);

#if ENABLE(TOUCH_EVENTS)

        DEFINE_ATTRIBUTE_EVENT_LISTENER(touchstart);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(touchmove);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(touchend);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(touchcancel);

#endif

#if ENABLE(TRANSFORMACTION_EVENTS)

        DEFINE_ATTRIBUTE_EVENT_LISTENER(transformactionstart);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(transformactionupdate);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(transformactionend);

#endif

        void captureEvents();

        void releaseEvents();

        // These methods are used for GC marking. See JSDOMWindow::markChildren(MarkStack&) in

        // JSDOMWindowCustom.cpp.

        Screen* optionalScreen() const { return m_screen.get(); }

        DOMSelection* optionalSelection() const { return m_selection.get(); }

        History* optionalHistory() const { return m_history.get(); }

        BarInfo* optionalLocationbar() const { return m_locationbar.get(); }

        BarInfo* optionalMenubar() const { return m_menubar.get(); }

        BarInfo* optionalPersonalbar() const { return m_personalbar.get(); }

        BarInfo* optionalScrollbars() const { return m_scrollbars.get(); }

        BarInfo* optionalStatusbar() const { return m_statusbar.get(); }

        BarInfo* optionalToolbar() const { return m_toolbar.get(); }

        Console* optionalConsole() const { return m_console.get(); }

        Navigator* optionalNavigator() const { return m_navigator.get(); }

#if ENABLE(WEB_TIMING)

        Performance* optionalWebkitPerformance() const { return m_performance.get(); }

#endif

        Location* optionalLocation() const { return m_location.get(); }

        StyleMedia* optionalMedia() const { return m_media.get(); }

#if ENABLE(DOM_STORAGE)

        Storage* optionalSessionStorage() const { return m_sessionStorage.get(); }

        Storage* optionalLocalStorage() const { return m_localStorage.get(); }

#endif

#if ENABLE(OFFLINE_WEB_APPLICATIONS)

        DOMApplicationCache* optionalApplicationCache() const { return m_applicationCache.get(); }

#endif

        using RefCounted<DOMWindow>::ref;

        using RefCounted<DOMWindow>::deref;

    private:

        DOMWindow(Frame*);

        virtual void refEventTarget() { ref(); }

        virtual void derefEventTarget() { deref(); }

        virtual EventTargetData* eventTargetData();

        virtual EventTargetData* ensureEventTargetData();

        InspectorTimelineAgent* inspectorTimelineAgent();

        RefPtr<SecurityOrigin> m_securityOrigin;

        KURL m_url;

        Frame* m_frame;

        mutable RefPtr<Screen> m_screen;

        mutable RefPtr<DOMSelection> m_selection;

        mutable RefPtr<History> m_history;

        mutable RefPtr<BarInfo> m_locationbar;

        mutable RefPtr<BarInfo> m_menubar;

        mutable RefPtr<BarInfo> m_personalbar;

        mutable RefPtr<BarInfo> m_scrollbars;

        mutable RefPtr<BarInfo> m_statusbar;

        mutable RefPtr<BarInfo> m_toolbar;

        mutable RefPtr<Console> m_console;

        mutable RefPtr<Navigator> m_navigator;

#if ENABLE(WEB_TIMING)

        mutable RefPtr<Performance> m_performance;

#endif

        mutable RefPtr<Location> m_location;

        mutable RefPtr<StyleMedia> m_media;

#if ENABLE(DOM_STORAGE)

        mutable RefPtr<Storage> m_sessionStorage;

        mutable RefPtr<Storage> m_localStorage;

#endif

#if ENABLE(OFFLINE_WEB_APPLICATIONS)

        mutable RefPtr<DOMApplicationCache> m_applicationCache;

#endif

#if ENABLE(NOTIFICATIONS)

        mutable RefPtr<NotificationCenter> m_notifications;

#endif

#if ENABLE(INDEXED_DATABASE)

        mutable RefPtr<IndexedDatabaseRequest> m_indexedDatabaseRequest;

#endif

        EventTargetData m_eventTargetData;

        String m_status;

        String m_defaultStatus;

    };

    inline String DOMWindow::status() const

    {

        return m_status;

    }

    inline String DOMWindow::defaultStatus() const

    {

        return m_defaultStatus;

    } 

} // namespace WebCore

#endif // DOMWindow_h