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 "KURL.h"
35#include "PlatformString.h"
36#include "QtPlatformPlugin.h"
37#include <wtf/RefCounted.h>
38
39QT_BEGIN_NAMESPACE
40class QEventLoop;
41QT_END_NAMESPACE
42
43class QWebPage;
44
45namespace WebCore {
46
47class FileChooser;
48class FloatRect;
49class Page;
50struct FrameLoadRequest;
51class QtAbstractWebPopup;
52struct ViewportArguments;
53#if ENABLE(VIDEO)
54class FullScreenVideoQt;
55#endif
56
57class ChromeClientQt : public ChromeClient {
58public:
59    ChromeClientQt(QWebPage*);
60    virtual ~ChromeClientQt();
61    virtual void chromeDestroyed();
62
63    virtual void setWindowRect(const FloatRect&);
64    virtual FloatRect windowRect();
65
66    virtual FloatRect pageRect();
67
68    virtual float scaleFactor();
69
70    virtual void focus();
71    virtual void unfocus();
72
73    virtual bool canTakeFocus(FocusDirection);
74    virtual void takeFocus(FocusDirection);
75
76    virtual void focusedNodeChanged(Node*);
77    virtual void focusedFrameChanged(Frame*);
78
79    virtual Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&, const NavigationAction&);
80    virtual void show();
81
82    virtual bool canRunModal();
83    virtual void runModal();
84
85    virtual void setToolbarsVisible(bool);
86    virtual bool toolbarsVisible();
87
88    virtual void setStatusbarVisible(bool);
89    virtual bool statusbarVisible();
90
91    virtual void setScrollbarsVisible(bool);
92    virtual bool scrollbarsVisible();
93
94    virtual void setMenubarVisible(bool);
95    virtual bool menubarVisible();
96
97    virtual void setResizable(bool);
98
99    virtual void addMessageToConsole(MessageSource, MessageType, MessageLevel, const String& message, unsigned int lineNumber, const String& sourceID);
100
101    virtual bool canRunBeforeUnloadConfirmPanel();
102    virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame*);
103
104    virtual void closeWindowSoon();
105
106    virtual void runJavaScriptAlert(Frame*, const String&);
107    virtual bool runJavaScriptConfirm(Frame*, const String&);
108    virtual bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result);
109    virtual bool shouldInterruptJavaScript();
110
111    virtual void setStatusbarText(const String&);
112
113    virtual KeyboardUIMode keyboardUIMode();
114    virtual IntRect windowResizerRect() const;
115
116    virtual void invalidateWindow(const IntRect&, bool);
117    virtual void invalidateContentsAndWindow(const IntRect&, bool);
118    virtual void invalidateContentsForSlowScroll(const IntRect&, bool);
119    virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect);
120#if ENABLE(TILED_BACKING_STORE)
121    virtual void delegatedScrollRequested(const IntPoint& scrollPoint);
122#endif
123
124    virtual IntPoint screenToWindow(const IntPoint&) const;
125    virtual IntRect windowToScreen(const IntRect&) const;
126    virtual PlatformPageClient platformPageClient() const;
127    virtual void contentsSizeChanged(Frame*, const IntSize&) const;
128
129    virtual void scrollbarsModeDidChange() const { }
130    virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
131
132    virtual void setToolTip(const String&, TextDirection);
133
134    virtual void print(Frame*);
135#if ENABLE(DATABASE)
136    virtual void exceededDatabaseQuota(Frame*, const String&);
137#endif
138#if ENABLE(OFFLINE_WEB_APPLICATIONS)
139    virtual void reachedMaxAppCacheSize(int64_t spaceNeeded);
140    virtual void reachedApplicationCacheOriginQuota(SecurityOrigin*);
141#endif
142#if ENABLE(CONTEXT_MENUS)
143    virtual void showContextMenu() { }
144#endif
145
146#if ENABLE(NOTIFICATIONS)
147    virtual NotificationPresenter* notificationPresenter() const;
148#endif
149
150#if USE(ACCELERATED_COMPOSITING)
151    // This is a hook for WebCore to tell us what we need to do with the GraphicsLayers.
152    virtual void attachRootGraphicsLayer(Frame*, GraphicsLayer*);
153    virtual void setNeedsOneShotDrawingSynchronization();
154    virtual void scheduleCompositingLayerSync();
155    virtual CompositingTriggerFlags allowedCompositingTriggers() const;
156#endif
157
158#if ENABLE(TILED_BACKING_STORE)
159    virtual IntRect visibleRectForTiledBackingStore() const;
160#endif
161
162#if ENABLE(TOUCH_EVENTS)
163    virtual void needTouchEvents(bool) { }
164#endif
165
166#if ENABLE(VIDEO) && (USE(GSTREAMER) || USE(QT_MULTIMEDIA))
167    virtual bool supportsFullscreenForNode(const Node*);
168    virtual void enterFullscreenForNode(Node*);
169    virtual void exitFullscreenForNode(Node*);
170    virtual bool requiresFullscreenForVideoPlayback();
171    FullScreenVideoQt* fullScreenVideo();
172#endif
173     virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>);
174     virtual void chooseIconForFiles(const Vector<String>&, FileChooser*);
175
176    virtual void formStateDidChange(const Node*) { }
177
178    virtual void setCursor(const Cursor&);
179
180    virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const { }
181
182    virtual void requestGeolocationPermissionForFrame(Frame*, Geolocation*) { }
183    virtual void cancelGeolocationPermissionRequestForFrame(Frame*, Geolocation*) { }
184
185    virtual bool selectItemWritingDirectionIsNatural();
186    virtual bool selectItemAlignmentFollowsMenuWritingDirection();
187    virtual PassRefPtr<PopupMenu> createPopupMenu(PopupMenuClient*) const;
188    virtual PassRefPtr<SearchPopupMenu> createSearchPopupMenu(PopupMenuClient*) const;
189    virtual void populateVisitedLinks();
190
191    QWebSelectMethod* createSelectPopup() const;
192
193    virtual void dispatchViewportDataDidChange(const ViewportArguments&) const;
194
195    QWebPage* m_webPage;
196    KURL lastHoverURL;
197    String lastHoverTitle;
198    String lastHoverContent;
199
200    bool toolBarsVisible;
201    bool statusBarVisible;
202    bool menuBarVisible;
203    QEventLoop* m_eventLoop;
204
205#if ENABLE(VIDEO) && (USE(GSTREAMER) || USE(QT_MULTIMEDIA))
206    FullScreenVideoQt* m_fullScreenVideo;
207#endif
208
209    static bool dumpVisitedLinksCallbacks;
210
211    mutable QtPlatformPlugin m_platformPlugin;
212};
213}
214
215#endif
216