1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/*
Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
Copyright (C) 2007 Staikos Computing Services Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef QWEBENGINEPAGE_H
#define QWEBENGINEPAGE_H
#include <QtWebEngineWidgets/qtwebenginewidgetsglobal.h>
#include <QtCore/qobject.h>
#include <QtCore/qurl.h>
#include <QtCore/qvariant.h>
#include <QtNetwork/qnetworkaccessmanager.h>
#include <QtWidgets/qwidget.h>
QT_BEGIN_NAMESPACE
class QMenu;
class QWebEngineHistory;
class QWebEnginePage;
class QWebEnginePagePrivate;
namespace QtWebEnginePrivate {
template <typename T>
class QWebEngineCallbackPrivateBase : public QSharedData {
public:
virtual ~QWebEngineCallbackPrivateBase() {}
virtual void operator()(T) = 0;
};
template <typename T, typename F>
class QWebEngineCallbackPrivate : public QWebEngineCallbackPrivateBase<T> {
public:
QWebEngineCallbackPrivate(F callable) : m_callable(callable) {}
virtual void operator()(T value) Q_DECL_OVERRIDE { m_callable(value); }
private:
F m_callable;
};
} // namespace QtWebEnginePrivate
template <typename T>
class QWebEngineCallback {
public:
template <typename F>
QWebEngineCallback(F f) : d(new QtWebEnginePrivate::QWebEngineCallbackPrivate<T, F>(f)) { }
QWebEngineCallback() { }
private:
QExplicitlySharedDataPointer<QtWebEnginePrivate::QWebEngineCallbackPrivateBase<T> > d;
friend class QWebEnginePage;
};
class QWEBENGINEWIDGETS_EXPORT QWebEnginePage : public QObject {
Q_OBJECT
Q_PROPERTY(QString selectedText READ selectedText)
Q_PROPERTY(bool hasSelection READ hasSelection)
// Ex-QWebFrame properties
Q_PROPERTY(QUrl requestedUrl READ requestedUrl)
Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor)
Q_PROPERTY(QString title READ title)
Q_PROPERTY(QUrl url READ url WRITE setUrl)
public:
enum WebAction {
NoWebAction = - 1,
Back,
Forward,
Stop,
Reload,
Cut,
Copy,
Paste,
Undo,
Redo,
SelectAll,
ReloadAndBypassCache,
PasteAndMatchStyle,
WebActionCount
};
enum FindFlag {
FindBackward = 1,
FindCaseSensitively = 2,
};
Q_DECLARE_FLAGS(FindFlags, FindFlag)
enum WebWindowType {
WebBrowserWindow,
WebBrowserTab,
WebDialog
};
enum PermissionPolicy {
PermissionUnknown,
PermissionGrantedByUser,
PermissionDeniedByUser
};
enum Feature {
Notifications,
Geolocation,
MediaAudioDevices,
MediaVideoDevices,
MediaAudioVideoDevices
};
// Ex-QWebFrame enum
enum FileSelectionMode {
FileSelectOpen,
FileSelectOpenMultiple,
};
// must match WebContentsAdapterClient::JavaScriptConsoleMessageLevel
enum JavaScriptConsoleMessageLevel {
InfoMessageLevel = 0,
WarningMessageLevel,
ErrorMessageLevel
};
explicit QWebEnginePage(QObject *parent = 0);
~QWebEnginePage();
QWebEngineHistory *history() const;
void setView(QWidget *view);
QWidget *view() const;
bool hasSelection() const;
QString selectedText() const;
#ifndef QT_NO_ACTION
QAction *action(WebAction action) const;
#endif
virtual void triggerAction(WebAction action, bool checked = false);
virtual bool event(QEvent*);
void findText(const QString &subString, FindFlags options = 0, const QWebEngineCallback<bool> &resultCallback = QWebEngineCallback<bool>());
QMenu *createStandardContextMenu();
void setFeaturePermission(const QUrl &securityOrigin, Feature feature, PermissionPolicy policy);
// Ex-QWebFrame methods
void load(const QUrl &url);
void setHtml(const QString &html, const QUrl &baseUrl = QUrl());
void setContent(const QByteArray &data, const QString &mimeType = QString(), const QUrl &baseUrl = QUrl());
void toHtml(const QWebEngineCallback<const QString &> &resultCallback) const;
void toPlainText(const QWebEngineCallback<const QString &> &resultCallback) const;
QString title() const;
void setUrl(const QUrl &url);
QUrl url() const;
QUrl requestedUrl() const;
qreal zoomFactor() const;
void setZoomFactor(qreal factor);
void runJavaScript(const QString& scriptSource);
void runJavaScript(const QString& scriptSource, const QWebEngineCallback<const QVariant &> &resultCallback);
Q_SIGNALS:
void loadStarted();
void loadProgress(int progress);
void loadFinished(bool ok);
void linkHovered(const QString &url);
void selectionChanged();
void geometryChangeRequested(const QRect& geom);
void windowCloseRequested();
void featurePermissionRequested(const QUrl &securityOrigin, QWebEnginePage::Feature feature);
void featurePermissionRequestCanceled(const QUrl &securityOrigin, QWebEnginePage::Feature feature);
void authenticationRequired(const QUrl &requestUrl, QAuthenticator *authenticator);
void proxyAuthenticationRequired(const QUrl &requestUrl, QAuthenticator *authenticator, const QString &proxyHost);
// Ex-QWebFrame signals
void titleChanged(const QString &title);
void urlChanged(const QUrl &url);
protected:
virtual QWebEnginePage *createWindow(WebWindowType type);
virtual QStringList chooseFiles(FileSelectionMode mode, const QStringList &oldFiles, const QStringList &acceptedMimeTypes);
virtual void javaScriptAlert(const QUrl &securityOrigin, const QString& msg);
virtual bool javaScriptConfirm(const QUrl &securityOrigin, const QString& msg);
virtual bool javaScriptPrompt(const QUrl &securityOrigin, const QString& msg, const QString& defaultValue, QString* result);
virtual void javaScriptConsoleMessage(JavaScriptConsoleMessageLevel level, const QString& message, int lineNumber, const QString& sourceID);
private:
Q_DECLARE_PRIVATE(QWebEnginePage);
#ifndef QT_NO_ACTION
Q_PRIVATE_SLOT(d_func(), void _q_webActionTriggered(bool checked))
#endif
friend class QWebEngineView;
friend class QWebEngineViewPrivate;
friend class QWebEngineViewAccessible;
};
QT_END_NAMESPACE
#endif // QWEBENGINEPAGE_H
|
