ChromeClientQt.h revision 81bc750723a18f21cd17d1b173cd2a4dda9cea6e 
1/*
2 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
3 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4 *
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef ChromeClientQt_H
30#define ChromeClientQt_H
31
32#include "ChromeClient.h"
33#include "FloatRect.h"
34#include "RefCounted.h"
35#include "KURL.h"
36#include "PlatformString.h"
37#include "QtPlatformPlugin.h"
38
39QT_BEGIN_NAMESPACE
40class QEventLoop;
41QT_END_NAMESPACE
42
43class QWebPage;
44
45namespace WebCore {
46
47    class FileChooser;
48    class FloatRect;
49    class Page;
50    struct FrameLoadRequest;
51    class QtAbstractWebPopup;
52    struct ViewportArguments;
53#if ENABLE(VIDEO) && ENABLE(QT_MULTIMEDIA)
54    class FullScreenVideoQt;
55#endif
56
57    class ChromeClientQt : public ChromeClient
58    {
59    public:
60        ChromeClientQt(QWebPage* webPage);
61        virtual ~ChromeClientQt();
62        virtual void chromeDestroyed();
63
64        virtual void setWindowRect(const FloatRect&);
65        virtual FloatRect windowRect();
66
67        virtual FloatRect pageRect();
68
69        virtual float scaleFactor();
70
71        virtual void focus();
72        virtual void unfocus();
73
74        virtual bool canTakeFocus(FocusDirection);
75        virtual void takeFocus(FocusDirection);
76
77        virtual void focusedNodeChanged(Node*);
78        virtual void focusedFrameChanged(Frame*);
79
80        virtual Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&, const NavigationAction&);
81        virtual void show();
82
83        virtual bool canRunModal();
84        virtual void runModal();
85
86        virtual void setToolbarsVisible(bool);
87        virtual bool toolbarsVisible();
88
89        virtual void setStatusbarVisible(bool);
90        virtual bool statusbarVisible();
91
92        virtual void setScrollbarsVisible(bool);
93        virtual bool scrollbarsVisible();
94
95        virtual void setMenubarVisible(bool);
96        virtual bool menubarVisible();
97
98        virtual void setResizable(bool);
99
100        virtual void addMessageToConsole(MessageSource, MessageType, MessageLevel, const String& message,
101                                         unsigned int lineNumber, const String& sourceID);
102
103        virtual bool canRunBeforeUnloadConfirmPanel();
104        virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame);
105
106        virtual void closeWindowSoon();
107
108        virtual void runJavaScriptAlert(Frame*, const String&);
109        virtual bool runJavaScriptConfirm(Frame*, const String&);
110        virtual bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result);
111        virtual bool shouldInterruptJavaScript();
112
113        virtual void setStatusbarText(const String&);
114
115        virtual WebCore::KeyboardUIMode keyboardUIMode();
116        virtual IntRect windowResizerRect() const;
117
118        virtual void invalidateWindow(const IntRect&, bool);
119        virtual void invalidateContentsAndWindow(const IntRect&, bool);
120        virtual void invalidateContentsForSlowScroll(const IntRect&, bool);
121        virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect);
122#if ENABLE(TILED_BACKING_STORE)
123        virtual void delegatedScrollRequested(const IntSize& scrollDelta);
124#endif
125
126        virtual IntPoint screenToWindow(const IntPoint&) const;
127        virtual IntRect windowToScreen(const IntRect&) const;
128        virtual PlatformPageClient platformPageClient() const;
129        virtual void contentsSizeChanged(Frame*, const IntSize&) const;
130
131        virtual void scrollbarsModeDidChange() const { }
132        virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
133
134        virtual void setToolTip(const String&, TextDirection);
135
136        virtual void print(Frame*);
137#if ENABLE(DATABASE)
138        virtual void exceededDatabaseQuota(Frame*, const String&);
139#endif
140#if ENABLE(OFFLINE_WEB_APPLICATIONS)
141        virtual void reachedMaxAppCacheSize(int64_t spaceNeeded);
142        virtual void reachedApplicationCacheOriginQuota(SecurityOrigin*);
143#endif
144#if ENABLE(CONTEXT_MENUS)
145    virtual void showContextMenu() { }
146#endif
147
148#if ENABLE(NOTIFICATIONS)
149        virtual NotificationPresenter* notificationPresenter() const;
150#endif
151
152#if USE(ACCELERATED_COMPOSITING)
153        // see ChromeClient.h
154        // this is a hook for WebCore to tell us what we need to do with the GraphicsLayers
155        virtual void attachRootGraphicsLayer(Frame*, GraphicsLayer*);
156        virtual void setNeedsOneShotDrawingSynchronization();
157        virtual void scheduleCompositingLayerSync();
158        virtual CompositingTriggerFlags allowedCompositingTriggers() const;
159#endif
160
161#if ENABLE(TILED_BACKING_STORE)
162        virtual IntRect visibleRectForTiledBackingStore() const;
163#endif
164
165#if ENABLE(TOUCH_EVENTS)
166        virtual void needTouchEvents(bool) { }
167#endif
168
169#if ENABLE(VIDEO) && ENABLE(QT_MULTIMEDIA)
170        virtual bool supportsFullscreenForNode(const Node*);
171        virtual void enterFullscreenForNode(Node*);
172        virtual void exitFullscreenForNode(Node*);
173        virtual bool requiresFullscreenForVideoPlayback();
174        FullScreenVideoQt* fullScreenVideo();
175#endif
176
177        virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>);
178        virtual void chooseIconForFiles(const Vector<String>&, FileChooser*);
179
180        virtual void formStateDidChange(const Node*) { }
181
182        virtual void setCursor(const Cursor&);
183
184        virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const { }
185
186        virtual void requestGeolocationPermissionForFrame(Frame*, Geolocation*) { }
187        virtual void cancelGeolocationPermissionRequestForFrame(Frame*, Geolocation*) { }
188
189        virtual bool selectItemWritingDirectionIsNatural();
190        virtual bool selectItemAlignmentFollowsMenuWritingDirection();
191        virtual PassRefPtr<PopupMenu> createPopupMenu(PopupMenuClient*) const;
192        virtual PassRefPtr<SearchPopupMenu> createSearchPopupMenu(PopupMenuClient*) const;
193        virtual void populateVisitedLinks();
194
195        QWebSelectMethod* createSelectPopup() const;
196
197        virtual void dispatchViewportDataDidChange(const ViewportArguments&) const;
198
199        QWebPage* m_webPage;
200        WebCore::KURL lastHoverURL;
201        WTF::String lastHoverTitle;
202        WTF::String lastHoverContent;
203
204        bool toolBarsVisible;
205        bool statusBarVisible;
206        bool menuBarVisible;
207        QEventLoop* m_eventLoop;
208
209#if ENABLE(VIDEO) && ENABLE(QT_MULTIMEDIA)
210        FullScreenVideoQt* m_fullScreenVideo;
211#endif
212
213        static bool dumpVisitedLinksCallbacks;
214
215        mutable QtPlatformPlugin m_platformPlugin;
216    };
217}
218
219#endif
220