1 /* |
1 /* |
2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
3 * All rights reserved. |
3 * All rights reserved. |
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
4 * |
9 * Initial Contributors: |
5 * This program is free software: you can redistribute it and/or modify |
10 * Nokia Corporation - initial contribution. |
6 * it under the terms of the GNU Lesser General Public License as published by |
|
7 * the Free Software Foundation, version 2.1 of the License. |
11 * |
8 * |
12 * Contributors: |
9 * This program 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 |
|
12 * GNU Lesser General Public License for more details. |
13 * |
13 * |
14 * Description: |
14 * You should have received a copy of the GNU Lesser General Public License |
|
15 * along with this program. If not, |
|
16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
|
17 * |
|
18 * Description: |
15 * |
19 * |
16 */ |
20 */ |
17 |
|
18 |
21 |
19 #ifndef __GINEBRA_GWEBPAGE_H__ |
22 #ifndef __GINEBRA_GWEBPAGE_H__ |
20 #define __GINEBRA_GWEBPAGE_H__ |
23 #define __GINEBRA_GWEBPAGE_H__ |
21 |
24 |
22 #include <QDebug> |
25 #include <QDebug> |
23 #include <QWebPage> |
26 #include <QWebPage> |
24 #include <QWebFrame> |
27 #include <QWebFrame> |
25 #include "ChromeWidget.h" |
28 #include "ChromeWidget.h" |
|
29 #include "WebViewEventContext.h" |
26 |
30 |
27 namespace GVA { |
31 namespace GVA { |
28 |
32 |
29 // ------------------------------ |
33 // ------------------------------ |
30 // Simple wrapper class for QWebPage to allow interception of javascript errors. |
34 // Simple wrapper class for QWebPage to allow interception of javascript errors. |
31 class WebPageWrapper : public QWebPage { |
35 class WebPageWrapper : public QWebPage { |
32 public: |
36 public: |
33 WebPageWrapper(QObject *parent, const QString &prefix) |
37 WebPageWrapper(QObject *parent, const QString &prefix); |
34 : QWebPage(parent), |
|
35 m_prefix(prefix) { |
|
36 qDebug() << "WebPageWrapper::WebPageWrapper"; |
|
37 } |
|
38 |
38 |
39 // Called when javascript errors are hit in the chrome page. |
39 // Called when javascript errors are hit in the chrome page. |
40 virtual void javaScriptConsoleMessage(const QString & message, int lineNumber, const QString & sourceID) { |
40 virtual void javaScriptConsoleMessage(const QString & message, int lineNumber, const QString & sourceID); |
41 qDebug() << m_prefix << ":"; |
|
42 qDebug() << (const char*)QString("===\t%2:%3 %4") |
|
43 .arg(sourceID) |
|
44 .arg(lineNumber) |
|
45 .arg(message).toAscii(); |
|
46 } |
|
47 QString m_prefix; |
|
48 }; |
|
49 // ------------------------------ |
|
50 |
41 |
51 class GWebPage : public QObject { |
42 QString m_prefix; |
52 Q_OBJECT |
43 }; |
53 public: |
|
54 GWebPage(QWebPage *page) { |
|
55 m_page = page; |
|
56 } |
|
57 |
44 |
58 Q_PROPERTY(QString name READ objectName) // JS API |
45 // ------------------------------ |
59 Q_PROPERTY(QString title READ getTitle) // JS API |
46 |
60 QString getTitle() { |
47 class GWebPage : public QObject { |
|
48 Q_OBJECT |
|
49 public: |
|
50 GWebPage(QWebPage *page) { |
|
51 m_page = page; // take ownership |
|
52 } |
|
53 |
|
54 virtual ~GWebPage() { |
|
55 delete m_page; |
|
56 } |
|
57 |
|
58 Q_PROPERTY(QString name READ objectName) // JS API |
|
59 Q_PROPERTY(QString title READ getTitle) // JS API |
|
60 QString getTitle() { |
61 return m_page->mainFrame()->title(); |
61 return m_page->mainFrame()->title(); |
62 } |
62 } |
63 |
63 |
64 QWebPage *page() { return m_page; } |
64 QWebPage *page() { return m_page; } |
65 operator QWebPage *() { return m_page; } |
65 operator QWebPage *() { return m_page; } |
66 |
66 |
67 void dump() { |
67 void dump() { |
68 qDebug() << "GWebPage::dump: " << this; |
68 qDebug() << "GWebPage::dump: " << this; |
69 qDebug() << " page=" << (m_page ? m_page : 0); |
69 qDebug() << " page=" << (m_page ? m_page : 0); |
70 } |
70 } |
71 |
71 |
72 protected: |
72 signals: |
73 QWebPage *m_page; |
73 /// Triggered by a QContextEvent such as a long-press or right mouse button click. |
74 }; |
74 void contextEvent(::WebViewEventContext *context); |
|
75 #ifdef BEDROCK_TILED_BACKING_STORE |
|
76 public slots: |
|
77 #else |
|
78 protected slots: |
|
79 #endif |
|
80 void onContextEvent(::WebViewEventContext *context) { emit contextEvent(context); } |
75 |
81 |
76 // ------------------------------ |
82 protected: |
77 /*! \ingroup JavascriptAPI |
83 QWebPage *m_page; // owned |
78 * \brief A content view that has full access to the Javascript APIs. |
|
79 * |
|
80 * Example code to load an HTML file into a super page: |
|
81 * \code |
|
82 * window.views.WebView.createSuperPage("BookmarkView", true); |
|
83 * window.views.WebView.BookmarkView.load("./chrome/BookmarkView.html"); |
|
84 * \endcode |
|
85 */ |
|
86 class GSuperWebPage : public GWebPage { |
|
87 Q_OBJECT |
|
88 public: |
|
89 GSuperWebPage(WebPageWrapper *page, ChromeWidget *chromeWidget) |
|
90 : GWebPage(page), |
|
91 m_chromeWidget(chromeWidget) |
|
92 { |
|
93 if(!m_page) { |
|
94 m_page = new WebPageWrapper(this, "Superpage javascript error"); |
|
95 } |
|
96 qDebug() << "GSuperWebPage::GSuperWebPage: page=" << GWebPage::page(); |
|
97 connect(GWebPage::page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()), this, SLOT(onJavaScriptWindowObjectCleared())); |
|
98 } |
|
99 public slots: |
|
100 void load(const QString &url) { // JS API |
|
101 qDebug() << "GSuperWebPage::load: " << url; |
|
102 page()->mainFrame()->load(url); |
|
103 } |
|
104 private slots: |
|
105 void onJavaScriptWindowObjectCleared() { |
|
106 qDebug() << "GSuperWebPage::onJavaScriptWindowObjectCleared: " << objectName(); |
|
107 if(m_chromeWidget) |
|
108 m_chromeWidget->exportJSObjectsToPage(m_page); |
|
109 } |
|
110 |
84 |
111 private: |
85 friend class GWebContentViewWidget; |
112 ChromeWidget *m_chromeWidget; // not owned |
86 }; |
113 }; |
87 |
114 } |
88 } |
115 |
89 |
116 #endif // __GINEBRA_GWEBPAGE_H__ |
90 #endif // __GINEBRA_GWEBPAGE_H__ |