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