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/*
* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in>
* Copyright (C) 2006 George Staikos <staikos@kde.org>
* Copyright (C) 2006 Dirk Mueller <mueller@kde.org>
* Copyright (C) 2006 Zack Rusin <zack@kde.org>
* Copyright (C) 2006 Simon Hausmann <hausmann@kde.org>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "webpage.h"
#include "launcherwindow.h"
#include "mainwindow.h"
#include <QAction>
#include <QApplication>
#include <QAuthenticator>
#ifndef QT_NO_DESKTOPSERVICES
#include <QDesktopServices>
#endif
#include <QDialog>
#include <QDialogButtonBox>
#include <QLabel>
#include <QLayout>
#ifndef QT_NO_LINEEDIT
#include <QLineEdit>
#endif
#include <QMessageBox>
#include <QProgressBar>
#include <QWindow>
#include <QtNetwork/QNetworkReply>
#include <QtNetwork/QNetworkRequest>
#include <QtNetwork/QNetworkProxy>
WebPage::WebPage(MainWindow* parent)
: QWebPage(parent)
, m_mainWindow(parent)
, m_userAgent()
, m_interruptingJavaScriptEnabled(false)
{
applyProxy();
connect(networkAccessManager(), SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
this, SLOT(authenticationRequired(QNetworkReply*, QAuthenticator*)));
connect(this, SIGNAL(featurePermissionRequested(QWebFrame*, QWebPage::Feature)), this, SLOT(requestPermission(QWebFrame*, QWebPage::Feature)));
connect(this, SIGNAL(featurePermissionRequestCanceled(QWebFrame*, QWebPage::Feature)), this, SLOT(featurePermissionRequestCanceled(QWebFrame*, QWebPage::Feature)));
connect(this, &QWebPage::fullScreenRequested, this, &WebPage::requestFullScreen);
}
void WebPage::applyProxy()
{
QUrl proxyUrl(qgetenv("http_proxy"));
if (proxyUrl.isValid() && !proxyUrl.host().isEmpty()) {
int proxyPort = (proxyUrl.port() > 0) ? proxyUrl.port() : 8080;
networkAccessManager()->setProxy(QNetworkProxy(QNetworkProxy::HttpProxy, proxyUrl.host(), proxyPort));
}
}
bool WebPage::acceptNavigationRequest(QWebFrame* frame, const QNetworkRequest& request, NavigationType type)
{
QObject* view = parent();
QVariant value = view->property("keyboardModifiers");
if (!value.isNull()) {
Qt::KeyboardModifiers modifiers = Qt::KeyboardModifiers(value.toInt());
if (modifiers & Qt::ShiftModifier) {
QWebPage* page = createWindow(QWebPage::WebBrowserWindow);
page->mainFrame()->load(request);
return false;
}
if (modifiers & Qt::AltModifier) {
openUrlInDefaultBrowser(request.url());
return false;
}
}
return QWebPage::acceptNavigationRequest(frame, request, type);
}
void WebPage::openUrlInDefaultBrowser(const QUrl& url)
{
#ifndef QT_NO_DESKTOPSERVICES
if (QAction* action = qobject_cast<QAction*>(sender()))
QDesktopServices::openUrl(action->data().toUrl());
else
QDesktopServices::openUrl(url);
#endif
}
QString WebPage::userAgentForUrl(const QUrl& url) const
{
if (!m_userAgent.isEmpty())
return m_userAgent;
return QWebPage::userAgentForUrl(url);
}
bool WebPage::shouldInterruptJavaScript()
{
if (!m_interruptingJavaScriptEnabled)
return false;
return QWebPage::shouldInterruptJavaScript();
}
void WebPage::javaScriptConsoleMessage(const QString& message, int lineNumber, const QString& sourceID)
{
qDebug() << "CONSOLE" << QString("%1:%2").arg(sourceID, lineNumber) << message;
}
void WebPage::authenticationRequired(QNetworkReply* reply, QAuthenticator* authenticator)
{
QDialog* dialog = new QDialog(QApplication::activeWindow());
dialog->setWindowTitle("HTTP Authentication");
QGridLayout* layout = new QGridLayout(dialog);
dialog->setLayout(layout);
QLabel* messageLabel = new QLabel(dialog);
messageLabel->setWordWrap(true);
QString messageStr = QString("Enter with username and password for: %1");
messageLabel->setText(messageStr.arg(reply->url().toString()));
layout->addWidget(messageLabel, 0, 1);
#ifndef QT_NO_LINEEDIT
QLabel* userLabel = new QLabel("Username:", dialog);
layout->addWidget(userLabel, 1, 0);
QLineEdit* userInput = new QLineEdit(dialog);
layout->addWidget(userInput, 1, 1);
QLabel* passLabel = new QLabel("Password:", dialog);
layout->addWidget(passLabel, 2, 0);
QLineEdit* passInput = new QLineEdit(dialog);
passInput->setEchoMode(QLineEdit::Password);
layout->addWidget(passInput, 2, 1);
#endif
QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
| QDialogButtonBox::Cancel, Qt::Horizontal, dialog);
connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
layout->addWidget(buttonBox, 3, 1);
if (dialog->exec() == QDialog::Accepted) {
#ifndef QT_NO_LINEEDIT
authenticator->setUser(userInput->text());
authenticator->setPassword(passInput->text());
#endif
}
delete dialog;
}
void WebPage::requestPermission(QWebFrame* frame, QWebPage::Feature feature)
{
setFeaturePermission(frame, feature, PermissionGrantedByUser);
}
void WebPage::featurePermissionRequestCanceled(QWebFrame*, QWebPage::Feature)
{
}
void WebPage::requestFullScreen(QWebFullScreenRequest request)
{
if (request.toggleOn()) {
if (QMessageBox::question(view(), "Enter Full Screen Mode", "Do you want to enter full screen mode?", QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Cancel) == QMessageBox::Ok) {
request.accept();
m_mainWindow->setToolBarsVisible(false);
m_mainWindow->showFullScreen();
return;
}
} else {
request.accept();
m_mainWindow->setToolBarsVisible(true);
m_mainWindow->showNormal();
return;
}
request.reject();
}
QWebPage* WebPage::createWindow(QWebPage::WebWindowType type)
{
LauncherWindow* mw = new LauncherWindow;
if (type == WebModalDialog)
mw->setWindowModality(Qt::ApplicationModal);
mw->show();
return mw->page();
}
QObject* WebPage::createPlugin(const QString &classId, const QUrl&, const QStringList&, const QStringList&)
{
if (classId == "alien_QLabel") {
QLabel* l = new QLabel;
l->winId();
return l;
}
if (classId == QLatin1String("QProgressBar"))
return new QProgressBar(view());
if (classId == QLatin1String("QLabel"))
return new QLabel(view());
return 0;
}
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