Home | History | Annotate | Download | only in page 
      1 /*
      2  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
      4  * Copyright (C) 2012, Samsung Electronics. All rights reserved.
      5  *
      6  * This library is free software; you can redistribute it and/or
      7  * modify it under the terms of the GNU Library General Public
      8  * License as published by the Free Software Foundation; either
      9  * version 2 of the License, or (at your option) any later version.
     10  *
     11  * This library is distributed in the hope that it will be useful,
     12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14  * Library General Public License for more details.
     15  *
     16  * You should have received a copy of the GNU Library General Public License
     17  * along with this library; see the file COPYING.LIB.  If not, write to
     18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     19  * Boston, MA 02110-1301, USA.
     20  */
     21 
     22 #ifndef Chrome_h
     23 #define Chrome_h
     24 
     25 #include "core/loader/NavigationPolicy.h"
     26 #include "core/page/FocusDirection.h"
     27 #include "core/platform/Cursor.h"
     28 #include "core/platform/HostWindow.h"
     29 #include "wtf/Forward.h"
     30 
     31 namespace WebCore {
     32 
     33 class ChromeClient;
     34 class ColorChooser;
     35 class ColorChooserClient;
     36 class DateTimeChooser;
     37 class DateTimeChooserClient;
     38 class FileChooser;
     39 class FloatRect;
     40 class Frame;
     41 class Geolocation;
     42 class HitTestResult;
     43 class IntRect;
     44 class Node;
     45 class Page;
     46 class PopupMenu;
     47 class PopupMenuClient;
     48 class PopupOpeningObserver;
     49 class SearchPopupMenu;
     50 
     51 struct DateTimeChooserParameters;
     52 struct ViewportArguments;
     53 struct WindowFeatures;
     54 
     55 class Chrome : public HostWindow {
     56 public:
     57     ~Chrome();
     58 
     59     static PassOwnPtr<Chrome> create(Page*, ChromeClient*);
     60 
     61     ChromeClient* client() { return m_client; }
     62 
     63     // HostWindow methods.
     64     virtual void invalidateContentsAndRootView(const IntRect&) OVERRIDE;
     65     virtual void invalidateContentsForSlowScroll(const IntRect&) OVERRIDE;
     66     virtual void scroll(const IntSize&, const IntRect&, const IntRect&) OVERRIDE;
     67     virtual IntPoint screenToRootView(const IntPoint&) const OVERRIDE;
     68     virtual IntRect rootViewToScreen(const IntRect&) const OVERRIDE;
     69     virtual WebKit::WebScreenInfo screenInfo() const OVERRIDE;
     70     virtual void setCursor(const Cursor&) OVERRIDE;
     71 
     72     virtual void scheduleAnimation() OVERRIDE;
     73 
     74     void contentsSizeChanged(Frame*, const IntSize&) const;
     75     void layoutUpdated(Frame*) const;
     76 
     77     void setWindowRect(const FloatRect&) const;
     78     FloatRect windowRect() const;
     79 
     80     FloatRect pageRect() const;
     81 
     82     void focus() const;
     83     void unfocus() const;
     84 
     85     bool canTakeFocus(FocusDirection) const;
     86     void takeFocus(FocusDirection) const;
     87 
     88     void focusedNodeChanged(Node*) const;
     89 
     90     void show(NavigationPolicy = NavigationPolicyIgnore) const;
     91 
     92     bool canRunModal() const;
     93     bool canRunModalNow() const;
     94     void runModal() const;
     95 
     96     void setWindowFeatures(const WindowFeatures&) const;
     97 
     98     bool toolbarsVisible() const;
     99     bool statusbarVisible() const;
    100     bool scrollbarsVisible() const;
    101     bool menubarVisible() const;
    102 
    103     bool canRunBeforeUnloadConfirmPanel();
    104     bool runBeforeUnloadConfirmPanel(const String& message, Frame*);
    105 
    106     void closeWindowSoon();
    107 
    108     void runJavaScriptAlert(Frame*, const String&);
    109     bool runJavaScriptConfirm(Frame*, const String&);
    110     bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result);
    111     void setStatusbarText(Frame*, const String&);
    112 
    113     IntRect windowResizerRect() const;
    114 
    115     void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
    116 
    117     void setToolTip(const HitTestResult&);
    118 
    119     void print(Frame*);
    120 
    121     PassOwnPtr<ColorChooser> createColorChooser(ColorChooserClient*, const Color& initialColor);
    122     PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&);
    123 
    124     void runOpenPanel(Frame*, PassRefPtr<FileChooser>);
    125     void enumerateChosenDirectory(FileChooser*);
    126 
    127     void dispatchViewportPropertiesDidChange(const ViewportArguments&) const;
    128 
    129     bool hasOpenedPopup() const;
    130     PassRefPtr<PopupMenu> createPopupMenu(Frame&, PopupMenuClient*) const;
    131 
    132     void registerPopupOpeningObserver(PopupOpeningObserver*);
    133     void unregisterPopupOpeningObserver(PopupOpeningObserver*);
    134 
    135 private:
    136     Chrome(Page*, ChromeClient*);
    137     void notifyPopupOpeningObservers() const;
    138 
    139     Page* m_page;
    140     ChromeClient* m_client;
    141     Vector<PopupOpeningObserver*> m_popupOpeningObservers;
    142 };
    143 
    144 }
    145 
    146 #endif // Chrome_h
    147