WebCore/Chrome.h

   1 /*
   2  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef Chrome_h
  21 #define Chrome_h
  22
  23 #include "FileChooser.h"
  24 #include "FocusDirection.h"
  25 #include "HostWindow.h"
  26 #include <wtf/Forward.h>
  27 #include <wtf/RefPtr.h>
  28
  29 #ifndef __OBJC__
  30 class WAKView;
  31 #else
  32 @class WAKView;
  33 #endif
  34
  35 #if PLATFORM(MAC)
  36 #ifndef __OBJC__
  37 class NSView;
  38 #endif
  39 #endif
  40
  41 namespace WebCore {
  42
  43     class ChromeClient;
  44     class ContextMenu;
  45     class FloatRect;
  46     class Frame;
  47     class Geolocation;
  48     class HitTestResult;
  49     class IntRect;
  50     class Page;
  51     class String;
  52
  53     struct FrameLoadRequest;
  54     struct WindowFeatures;
  55
  56     class Chrome : public HostWindow {
  57     public:
  58         Chrome(Page*, ChromeClient*);
  59         ~Chrome();
  60
  61         ChromeClient* client() { return m_client; }
  62
  63         // HostWindow methods.
  64         virtual void repaint(const IntRect&, bool contentChanged, bool immediate = false, bool repaintContentOnly = false);
  65         virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect);
  66         virtual IntPoint screenToWindow(const IntPoint&) const;
  67         virtual IntRect windowToScreen(const IntRect&) const;
  68         virtual PlatformWidget platformWindow() const;
  69         virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const;
  70
  71         void contentsSizeChanged(Frame*, const IntSize&) const;
  72
  73         void setWindowRect(const FloatRect&) const;
  74         FloatRect windowRect() const;
  75
  76         FloatRect pageRect() const;
  77
  78         float scaleFactor();
  79
  80         void focus(bool userGesture) const;
  81         void unfocus() const;
  82
  83         bool canTakeFocus(FocusDirection) const;
  84         void takeFocus(FocusDirection) const;
  85
  86         Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&, const bool) const;
  87         void show() const;
  88
  89         bool canRunModal() const;
  90         bool canRunModalNow() const;
  91         void runModal() const;
  92
  93         void setToolbarsVisible(bool) const;
  94         bool toolbarsVisible() const;
  95
  96         void setStatusbarVisible(bool) const;
  97         bool statusbarVisible() const;
  98
  99         void setScrollbarsVisible(bool) const;
 100         bool scrollbarsVisible() const;
 101
 102         void setMenubarVisible(bool) const;
 103         bool menubarVisible() const;
 104
 105         void setResizable(bool) const;
 106
 107         bool canRunBeforeUnloadConfirmPanel();
 108         bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame);
 109
 110         void closeWindowSoon();
 111
 112         void runJavaScriptAlert(Frame*, const String&);
 113         bool runJavaScriptConfirm(Frame*, const String&);
 114         bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result);
 115         void setStatusbarText(Frame*, const String&);
 116         bool shouldInterruptJavaScript();
 117
 118         IntRect windowResizerRect() const;
 119
 120         void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
 121
 122         void setToolTip(const HitTestResult&);
 123
 124         void print(Frame*);
 125
 126         void enableSuddenTermination();
 127         void disableSuddenTermination();
 128
 129         bool requestGeolocationPermissionForFrame(Frame*, Geolocation*);
 130
 131         void runOpenPanel(Frame*, PassRefPtr<FileChooser>);
 132
 133 #if PLATFORM(MAC)
 134         void focusNSView(NSView*);
 135 #endif
 136
 137     private:
 138         Page* m_page;
 139         ChromeClient* m_client;
 140     };
 141 }
 142
 143 #endif // Chrome_h