1/*
2    Copyright (C) 2008, 2009 Nokia Corporation and/or its subsidiary(-ies)
3    Copyright (C) 2008 Holger Hans Peter Freyther
4
5    This library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Library General Public
7    License as published by the Free Software Foundation; either
8    version 2 of the License, or (at your option) any later version.
9
10    This library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Library General Public License for more details.
14
15    You should have received a copy of the GNU Library General Public License
16    along with this library; see the file COPYING.LIB.  If not, write to
17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18    Boston, MA 02110-1301, USA.
19*/
20
21#ifndef QWEBPAGE_P_H
22#define QWEBPAGE_P_H
23
24#include <qbasictimer.h>
25#include <qnetworkproxy.h>
26#include <qpointer.h>
27#include <qevent.h>
28#include <qgraphicssceneevent.h>
29
30#include "qwebpage.h"
31#include "qwebhistory.h"
32#include "qwebframe.h"
33
34#include "IntPoint.h"
35#include "KURL.h"
36#include "PlatformString.h"
37
38#include <wtf/OwnPtr.h>
39#include <wtf/RefPtr.h>
40
41#include "ViewportArguments.h"
42
43namespace WebCore {
44    class ChromeClientQt;
45    class ContextMenuClientQt;
46    class ContextMenuItem;
47    class ContextMenu;
48    class Document;
49    class EditorClientQt;
50    class Element;
51    class InspectorController;
52    class IntRect;
53    class Node;
54    class NodeList;
55    class Page;
56    class Frame;
57}
58
59QT_BEGIN_NAMESPACE
60class QUndoStack;
61class QMenu;
62class QBitArray;
63QT_END_NAMESPACE
64
65class QWebInspector;
66class QWebPageClient;
67
68class QtViewportAttributesPrivate : public QSharedData {
69public:
70    QtViewportAttributesPrivate(QWebPage::ViewportAttributes* qq)
71        : q(qq)
72    { }
73
74    QWebPage::ViewportAttributes* q;
75};
76
77class QWebPagePrivate {
78public:
79    QWebPagePrivate(QWebPage*);
80    ~QWebPagePrivate();
81
82    static WebCore::Page* core(const QWebPage*);
83    static QWebPagePrivate* priv(QWebPage*);
84
85    void createMainFrame();
86#ifndef QT_NO_CONTEXTMENU
87    QMenu* createContextMenu(const WebCore::ContextMenu* webcoreMenu, const QList<WebCore::ContextMenuItem>* items, QBitArray* visitedWebActions);
88#endif
89    void _q_onLoadProgressChanged(int);
90    void _q_webActionTriggered(bool checked);
91    void _q_cleanupLeakMessages();
92    void updateAction(QWebPage::WebAction action);
93    void updateNavigationActions();
94    void updateEditorActions();
95
96    void timerEvent(QTimerEvent*);
97
98    template<class T> void mouseMoveEvent(T*);
99    template<class T> void mousePressEvent(T*);
100    template<class T> void mouseDoubleClickEvent(T*);
101    template<class T> void mouseTripleClickEvent(T*);
102    template<class T> void mouseReleaseEvent(T*);
103#ifndef QT_NO_CONTEXTMENU
104    void contextMenuEvent(const QPoint& globalPos);
105#endif
106#ifndef QT_NO_WHEELEVENT
107    template<class T> void wheelEvent(T*);
108#endif
109    void keyPressEvent(QKeyEvent*);
110    void keyReleaseEvent(QKeyEvent*);
111    void focusInEvent(QFocusEvent*);
112    void focusOutEvent(QFocusEvent*);
113
114    template<class T> void dragEnterEvent(T*);
115    template<class T> void dragLeaveEvent(T*);
116    template<class T> void dragMoveEvent(T*);
117    template<class T> void dropEvent(T*);
118
119    void inputMethodEvent(QInputMethodEvent*);
120
121#ifndef QT_NO_PROPERTIES
122    void dynamicPropertyChangeEvent(QDynamicPropertyChangeEvent*);
123#endif
124
125    void shortcutOverrideEvent(QKeyEvent*);
126    void leaveEvent(QEvent*);
127    void handleClipboard(QEvent*, Qt::MouseButton);
128    void handleSoftwareInputPanel(Qt::MouseButton, const QPoint&);
129    bool handleScrolling(QKeyEvent*, WebCore::Frame*);
130
131    // Returns whether the default action was cancelled in the JS event handler
132    bool touchEvent(QTouchEvent*);
133
134    class TouchAdjuster {
135    public:
136        TouchAdjuster(unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding);
137
138        WebCore::IntPoint findCandidatePointForTouch(const WebCore::IntPoint&, WebCore::Document*) const;
139
140    private:
141        unsigned m_topPadding;
142        unsigned m_rightPadding;
143        unsigned m_bottomPadding;
144        unsigned m_leftPadding;
145    };
146
147    void adjustPointForClicking(QMouseEvent*);
148#if !defined(QT_NO_GRAPHICSVIEW)
149    void adjustPointForClicking(QGraphicsSceneMouseEvent*);
150#endif
151
152    void setInspector(QWebInspector*);
153    QWebInspector* getOrCreateInspector();
154    WebCore::InspectorController* inspectorController();
155    quint16 inspectorServerPort();
156
157    WebCore::ViewportArguments viewportArguments();
158
159#ifndef QT_NO_SHORTCUT
160    static QWebPage::WebAction editorActionForKeyEvent(QKeyEvent* event);
161#endif
162    static const char* editorCommandForWebActions(QWebPage::WebAction action);
163
164    QWebPage *q;
165    WebCore::Page *page;
166    OwnPtr<QWebPageClient> client;
167    QPointer<QWebFrame> mainFrame;
168
169#ifndef QT_NO_UNDOSTACK
170    QUndoStack *undoStack;
171#endif
172
173    QWeakPointer<QWidget> view;
174
175    bool insideOpenCall;
176    quint64 m_totalBytes;
177    quint64 m_bytesReceived;
178
179    QPoint tripleClick;
180    QBasicTimer tripleClickTimer;
181
182    bool clickCausedFocus;
183
184    bool acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, QWebPage::NavigationType type);
185    QNetworkAccessManager *networkManager;
186
187    bool forwardUnsupportedContent;
188    bool smartInsertDeleteEnabled;
189    bool selectTrailingWhitespaceEnabled;
190    QWebPage::LinkDelegationPolicy linkPolicy;
191
192    QSize viewportSize;
193    QSize fixedLayoutSize;
194    qreal pixelRatio;
195
196    QWebHistory history;
197    QWebHitTestResult hitTestResult;
198#ifndef QT_NO_CONTEXTMENU
199    QPointer<QMenu> currentContextMenu;
200#endif
201    QWebSettings *settings;
202    QPalette palette;
203    bool useFixedLayout;
204
205    QAction *actions[QWebPage::WebActionCount];
206
207    QWebPluginFactory *pluginFactory;
208
209    QWidget* inspectorFrontend;
210    QWebInspector* inspector;
211    bool inspectorIsInternalOnly; // True if created through the Inspect context menu action
212    Qt::DropAction m_lastDropAction;
213
214    static bool drtRun;
215};
216
217#endif
218