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      1 /*
      2  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 #ifndef WEBPLUGIN_H
     21 #define WEBPLUGIN_H
     22 
     23 #include "qwebkitplatformplugin.h"
     24 #include "WebNotificationPresenter.h"
     25 
     26 #include <QDialog>
     27 #if defined(WTF_USE_QT_MULTIMEDIA) && WTF_USE_QT_MULTIMEDIA
     28 #include <QVideoWidget>
     29 #endif
     30 
     31 class QListWidgetItem;
     32 class QListWidget;
     33 
     34 class Popup : public QDialog {
     35     Q_OBJECT
     36 public:
     37     Popup(const QWebSelectData& data) : m_data(data) { setModal(true); }
     38 
     39 signals:
     40     void itemClicked(int idx);
     41 
     42 protected slots:
     43     void onItemSelected(QListWidgetItem* item);
     44 
     45 protected:
     46     void populateList();
     47 
     48     const QWebSelectData& m_data;
     49     QListWidget* m_list;
     50 };
     51 
     52 
     53 class SingleSelectionPopup : public Popup {
     54     Q_OBJECT
     55 public:
     56     SingleSelectionPopup(const QWebSelectData& data);
     57 };
     58 
     59 
     60 class MultipleSelectionPopup : public Popup {
     61     Q_OBJECT
     62 public:
     63     MultipleSelectionPopup(const QWebSelectData& data);
     64 };
     65 
     66 
     67 class WebPopup : public QWebSelectMethod {
     68     Q_OBJECT
     69 public:
     70     WebPopup();
     71     ~WebPopup();
     72 
     73     virtual void show(const QWebSelectData& data);
     74     virtual void hide();
     75 
     76 private slots:
     77     void popupClosed();
     78     void itemClicked(int idx);
     79 
     80 private:
     81     Popup* m_popup;
     82 
     83     Popup* createPopup(const QWebSelectData& data);
     84     Popup* createSingleSelectionPopup(const QWebSelectData& data);
     85     Popup* createMultipleSelectionPopup(const QWebSelectData& data);
     86 };
     87 
     88 class TouchModifier : public QWebTouchModifier
     89 {
     90     Q_OBJECT
     91 public:
     92     unsigned hitTestPaddingForTouch(const PaddingDirection direction) const {
     93         // Use 10 as padding in each direction but Up.
     94         if (direction == QWebTouchModifier::Up)
     95             return 15;
     96         return 10;
     97     }
     98 };
     99 
    100 #if defined(WTF_USE_QT_MULTIMEDIA) && WTF_USE_QT_MULTIMEDIA
    101 class FullScreenVideoWidget : public QVideoWidget {
    102     Q_OBJECT
    103 public:
    104     FullScreenVideoWidget(QMediaPlayer*);
    105     virtual ~FullScreenVideoWidget() {}
    106 
    107 Q_SIGNALS:
    108     void fullScreenClosed();
    109 
    110 protected:
    111     bool event(QEvent*);
    112     void keyPressEvent(QKeyEvent*);
    113 
    114 private:
    115     QMediaPlayer* m_mediaPlayer; // not owned
    116 };
    117 
    118 class FullScreenVideoHandler : public QWebFullScreenVideoHandler {
    119     Q_OBJECT
    120 public:
    121     FullScreenVideoHandler();
    122     virtual ~FullScreenVideoHandler();
    123     bool requiresFullScreenForVideoPlayback() const;
    124 
    125 public Q_SLOTS:
    126     void enterFullScreen(QMediaPlayer*);
    127     void exitFullScreen();
    128 
    129 private:
    130     FullScreenVideoWidget* m_mediaWidget; // owned
    131 };
    132 #endif
    133 
    134 class WebPlugin : public QObject, public QWebKitPlatformPlugin
    135 {
    136     Q_OBJECT
    137     Q_INTERFACES(QWebKitPlatformPlugin)
    138 public:
    139     virtual bool supportsExtension(Extension extension) const;
    140     virtual QObject* createExtension(Extension extension) const;
    141 };
    142 
    143 #endif // WEBPLUGIN_H
    144