Failed loading page

/* * Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies) * Copyright (C) 2009 Girish Ramakrishnan * Copyright (C) 2006 George Staikos * Copyright (C) 2006 Dirk Mueller * Copyright (C) 2006 Zack Rusin * Copyright (C) 2006 Simon Hausmann * * 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 #include #include #include #include #include WebPage::WebPage(QObject* parent) : QWebPage(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))); } 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::supportsExtension(QWebPage::Extension extension) const { if (extension == QWebPage::ErrorPageExtension) return true; return false; } bool WebPage::extension(Extension extension, const ExtensionOption* option, ExtensionReturn* output) { const QWebPage::ErrorPageExtensionOption* info = static_cast(option); QWebPage::ErrorPageExtensionReturn* errorPage = static_cast(output); errorPage->content = QString("Failed loading page%1") .arg(info->errorString).toUtf8(); return true; } 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(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::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) { } 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; } #ifndef QT_NO_UITOOLS QUiLoader loader; return loader.createWidget(classId, view()); #else Q_UNUSED(classId); return 0; #endif }