--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra2/GWebPage.h Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#ifndef __GINEBRA_GWEBPAGE_H__
+#define __GINEBRA_GWEBPAGE_H__
+
+#include <QDebug>
+#include <QWebPage>
+#include <QWebFrame>
+#include "ChromeWidget.h"
+
+namespace GVA {
+
+ // ------------------------------
+ // Simple wrapper class for QWebPage to allow interception of javascript errors.
+ class WebPageWrapper : public QWebPage {
+ public:
+ WebPageWrapper(QObject *parent, const QString &prefix)
+ : QWebPage(parent),
+ m_prefix(prefix) {
+ qDebug() << "WebPageWrapper::WebPageWrapper";
+ }
+
+ // Called when javascript errors are hit in the chrome page.
+ virtual void javaScriptConsoleMessage(const QString & message, int lineNumber, const QString & sourceID) {
+ qDebug() << m_prefix << ":";
+ qDebug() << (const char*)QString("===\t%2:%3 %4")
+ .arg(sourceID)
+ .arg(lineNumber)
+ .arg(message).toAscii();
+ }
+ QString m_prefix;
+ };
+ // ------------------------------
+
+ class GWebPage : public QObject {
+ Q_OBJECT
+ public:
+ GWebPage(QWebPage *page) {
+ m_page = page;
+ }
+
+ Q_PROPERTY(QString name READ objectName) // JS API
+ Q_PROPERTY(QString title READ getTitle) // JS API
+ QString getTitle() {
+ return m_page->mainFrame()->title();
+ }
+
+ QWebPage *page() { return m_page; }
+ operator QWebPage *() { return m_page; }
+
+ void dump() {
+ qDebug() << "GWebPage::dump: " << this;
+ qDebug() << " page=" << (m_page ? m_page : 0);
+ }
+
+ protected:
+ QWebPage *m_page;
+ };
+
+ // ------------------------------
+ /*! \ingroup JavascriptAPI
+ * \brief A content view that has full access to the Javascript APIs.
+ *
+ * Example code to load an HTML file into a super page:
+ * \code
+ * window.views.WebView.createSuperPage("BookmarkView", true);
+ * window.views.WebView.BookmarkView.load("./chrome/BookmarkView.html");
+ * \endcode
+ */
+ class GSuperWebPage : public GWebPage {
+ Q_OBJECT
+ public:
+ GSuperWebPage(WebPageWrapper *page, ChromeWidget *chromeWidget)
+ : GWebPage(page),
+ m_chromeWidget(chromeWidget)
+ {
+ if(!m_page) {
+ m_page = new WebPageWrapper(this, "Superpage javascript error");
+ }
+ qDebug() << "GSuperWebPage::GSuperWebPage: page=" << GWebPage::page();
+ connect(GWebPage::page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()), this, SLOT(onJavaScriptWindowObjectCleared()));
+ }
+ public slots:
+ void load(const QString &url) { // JS API
+ qDebug() << "GSuperWebPage::load: " << url;
+ page()->mainFrame()->load(url);
+ }
+ private slots:
+ void onJavaScriptWindowObjectCleared() {
+ qDebug() << "GSuperWebPage::onJavaScriptWindowObjectCleared: " << objectName();
+ if(m_chromeWidget)
+ m_chromeWidget->exportJSObjectsToPage(m_page);
+ }
+
+ private:
+ ChromeWidget *m_chromeWidget; // not owned
+ };
+}
+
+#endif // __GINEBRA_GWEBPAGE_H__