WebKit/qt/Api/qwebpage_p.h

   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/RefPtr.h>
  39
  40 #include "ViewportArguments.h"
  41
  42 namespace WebCore {
  43     class ChromeClientQt;
  44     class ContextMenuClientQt;
  45     class ContextMenuItem;
  46     class ContextMenu;
  47     class Document;
  48     class EditorClientQt;
  49     class Element;
  50     class InspectorController;
  51     class IntRect;
  52     class Node;
  53     class NodeList;
  54     class Page;
  55     class Frame;
  56 }
  57
  58 QT_BEGIN_NAMESPACE
  59 class QUndoStack;
  60 class QMenu;
  61 class QBitArray;
  62 QT_END_NAMESPACE
  63
  64 class QWebInspector;
  65 class QWebPageClient;
  66
  67 class QtViewportAttributesPrivate : public QSharedData {
  68 public:
  69     QtViewportAttributesPrivate(QWebPage::ViewportAttributes* qq)
  70         : q(qq)
  71     { }
  72
  73     QWebPage::ViewportAttributes* q;
  74 };
  75
  76 class QWebPagePrivate {
  77 public:
  78     QWebPagePrivate(QWebPage*);
  79     ~QWebPagePrivate();
  80
  81     static WebCore::Page* core(const QWebPage*);
  82     static QWebPagePrivate* priv(QWebPage*);
  83
  84     void createMainFrame();
  85 #ifndef QT_NO_CONTEXTMENU
  86     QMenu* createContextMenu(const WebCore::ContextMenu* webcoreMenu, const QList<WebCore::ContextMenuItem>* items, QBitArray* visitedWebActions);
  87 #endif
  88     void _q_onLoadProgressChanged(int);
  89     void _q_webActionTriggered(bool checked);
  90     void _q_cleanupLeakMessages();
  91     void updateAction(QWebPage::WebAction action);
  92     void updateNavigationActions();
  93     void updateEditorActions();
  94
  95     void timerEvent(QTimerEvent*);
  96
  97     template<class T> void mouseMoveEvent(T*);
  98     template<class T> void mousePressEvent(T*);
  99     template<class T> void mouseDoubleClickEvent(T*);
 100     template<class T> void mouseTripleClickEvent(T*);
 101     template<class T> void mouseReleaseEvent(T*);
 102 #ifndef QT_NO_CONTEXTMENU
 103     void contextMenuEvent(const QPoint& globalPos);
 104 #endif
 105 #ifndef QT_NO_WHEELEVENT
 106     template<class T> void wheelEvent(T*);
 107 #endif
 108     void keyPressEvent(QKeyEvent*);
 109     void keyReleaseEvent(QKeyEvent*);
 110     void focusInEvent(QFocusEvent*);
 111     void focusOutEvent(QFocusEvent*);
 112
 113     template<class T> void dragEnterEvent(T*);
 114     template<class T> void dragLeaveEvent(T*);
 115     template<class T> void dragMoveEvent(T*);
 116     template<class T> void dropEvent(T*);
 117
 118     void inputMethodEvent(QInputMethodEvent*);
 119
 120 #ifndef QT_NO_PROPERTIES
 121     void dynamicPropertyChangeEvent(QDynamicPropertyChangeEvent*);
 122 #endif
 123
 124     void shortcutOverrideEvent(QKeyEvent*);
 125     void leaveEvent(QEvent*);
 126     void handleClipboard(QEvent*, Qt::MouseButton);
 127     void handleSoftwareInputPanel(Qt::MouseButton);
 128     bool handleScrolling(QKeyEvent*, WebCore::Frame*);
 129
 130     // Returns whether the default action was cancelled in the JS event handler
 131     bool touchEvent(QTouchEvent*);
 132
 133     class TouchAdjuster {
 134     public:
 135         TouchAdjuster(unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding);
 136
 137         WebCore::IntPoint findCandidatePointForTouch(const WebCore::IntPoint&, WebCore::Document*) const;
 138
 139     private:
 140         unsigned m_topPadding;
 141         unsigned m_rightPadding;
 142         unsigned m_bottomPadding;
 143         unsigned m_leftPadding;
 144     };
 145
 146     void adjustPointForClicking(QMouseEvent*);
 147     void adjustPointForClicking(QGraphicsSceneMouseEvent*);
 148
 149     void setInspector(QWebInspector*);
 150     QWebInspector* getOrCreateInspector();
 151     WebCore::InspectorController* inspectorController();
 152     quint16 inspectorServerPort();
 153
 154     WebCore::ViewportArguments viewportArguments();
 155
 156 #ifndef QT_NO_SHORTCUT
 157     static QWebPage::WebAction editorActionForKeyEvent(QKeyEvent* event);
 158 #endif
 159     static const char* editorCommandForWebActions(QWebPage::WebAction action);
 160
 161     QWebPage *q;
 162     WebCore::Page *page;
 163     QWebPageClient* client;
 164     QPointer<QWebFrame> mainFrame;
 165
 166 #ifndef QT_NO_UNDOSTACK
 167     QUndoStack *undoStack;
 168 #endif
 169
 170     QWeakPointer<QWidget> view;
 171
 172     bool insideOpenCall;
 173     quint64 m_totalBytes;
 174     quint64 m_bytesReceived;
 175
 176     QPoint tripleClick;
 177     QBasicTimer tripleClickTimer;
 178
 179     bool clickCausedFocus;
 180
 181     bool acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, QWebPage::NavigationType type);
 182     QNetworkAccessManager *networkManager;
 183
 184     bool forwardUnsupportedContent;
 185     bool smartInsertDeleteEnabled;
 186     bool selectTrailingWhitespaceEnabled;
 187     QWebPage::LinkDelegationPolicy linkPolicy;
 188
 189     QSize viewportSize;
 190     QSize fixedLayoutSize;
 191     QWebHistory history;
 192     QWebHitTestResult hitTestResult;
 193 #ifndef QT_NO_CONTEXTMENU
 194     QPointer<QMenu> currentContextMenu;
 195 #endif
 196     QWebSettings *settings;
 197     QPalette palette;
 198     bool editable;
 199     bool useFixedLayout;
 200
 201     QAction *actions[QWebPage::WebActionCount];
 202
 203     QWebPluginFactory *pluginFactory;
 204
 205     QWidget* inspectorFrontend;
 206     QWebInspector* inspector;
 207     bool inspectorIsInternalOnly; // True if created through the Inspect context menu action
 208     Qt::DropAction m_lastDropAction;
 209
 210     static bool drtRun;
 211 };
 212
 213 #endif