splitted web classes

1 files changed, 270 insertions, 0 deletions

diff --git a/src/webpage.cpp b/src/webpage.cpp
new file mode 100644
index 00000000..5fae4be3
--- /dev/null
+++ b/src/webpage.cpp
@@ -0,0 +1,270 @@
+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2008 Benjamin C. Meyer <ben@meyerhome.net>
+* Copyright (C) 2009 by Andrea Diamantini <adjam7 at gmail dot com>
+*
+*
+* This program is free software; you can redistribute it
+* and/or modify it under the terms of the GNU General
+* Public License as published by the Free Software Foundation;
+* either version 2, or (at your option) any later version.
+*
+* This program 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 General Public License for more details.
+*
+* ============================================================ */
+
+
+// Self Includes
+#include "webpage.h"
+#include "webpage.moc"
+
+// Auto Includes
+#include "rekonq.h"
+
+// Local Includes
+#include "application.h"
+#include "mainwindow.h"
+#include "mainview.h"
+#include "cookiejar.h"
+#include "networkaccessmanager.h"
+#include "download.h"
+#include "history.h"
+
+// KDE Includes
+#include <KStandardDirs>
+#include <KUrl>
+#include <KActionCollection>
+#include <KDebug>
+#include <KToolInvocation>
+
+#include <kdewebkit/kwebpage.h>
+#include <kdewebkit/kwebview.h>
+
+// Qt Includes
+#include <QtGui/QContextMenuEvent>
+#include <QtGui/QWheelEvent>
+#include <QtGui/QMouseEvent>
+#include <QtGui/QClipboard>
+#include <QtGui/QKeyEvent>
+
+#include <QtNetwork/QNetworkReply>
+#include <QtNetwork/QNetworkRequest>
+
+#include <QtWebKit/QWebFrame>
+#include <QtWebKit/QWebHitTestResult>
+#include <QtWebKit/QWebPage>
+#include <QtWebKit/QWebSettings>
+#include <QtWebKit/QWebView>
+
+// #include <QtUiTools/QUiLoader>
+
+
+WebPage::WebPage(QObject *parent)
+        : KWebPage(parent)
+        , m_keyboardModifiers(Qt::NoModifier)
+        , m_pressedButtons(Qt::NoButton)
+{
+    setNetworkAccessManager(Application::networkAccessManager());
+
+    setForwardUnsupportedContent(true);
+    connect(this, SIGNAL(unsupportedContent(QNetworkReply *)), this, SLOT(handleUnsupportedContent(QNetworkReply *)));
+}
+
+
+bool WebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type)
+{
+    QString scheme = request.url().scheme();
+    if (scheme == QLatin1String("mailto"))
+    {
+        KToolInvocation::invokeMailer(request.url());
+        return false;
+    }
+
+    WebView *webView;
+
+    switch (type)
+    {
+    // user activated a submit button for an HTML form.
+    case QWebPage::NavigationTypeFormSubmitted:
+        kDebug() << "NavigationTypeFormSubmitted";
+        kDebug() << request.url();
+        break;
+
+    // An HTML form was submitted a second time.
+    case QWebPage::NavigationTypeFormResubmitted:
+        kDebug() << "NavigationTypeFormResubmitted";
+        break;
+
+    // A navigation to another document using a method not listed above.
+    case QWebPage::NavigationTypeOther:
+        kDebug() << "NavigationTypeOther";
+        break;
+
+    // user clicked on a link or pressed return on a focused link.
+    case QWebPage::NavigationTypeLinkClicked:
+        kDebug() << "NavigationTypeLinkClicked";
+        break;
+
+    // Navigation to a previously shown document in the back or forward history is requested.
+    case QWebPage::NavigationTypeBackOrForward:
+        kDebug() << "NavigationTypeBackOrForward";
+        break;
+
+        // user activated the reload action.
+    case QWebPage::NavigationTypeReload:
+        kDebug() << "NavigationTypeReload";
+
+#if QT_VERSION <= 040500
+        // HACK Ported from Arora
+        // A short term hack until QtWebKit can get a reload without cache QAction
+        // *FYI* currently type is never NavigationTypeReload
+        // See: https://bugs.webkit.org/show_bug.cgi?id=24283
+        if (qApp->keyboardModifiers() & Qt::ShiftModifier)
+        {
+            kDebug() << "Arora hack";
+            QNetworkRequest newRequest(request);
+            newRequest.setAttribute(QNetworkRequest::CacheLoadControlAttribute,
+                                    QNetworkRequest::AlwaysNetwork);
+            mainFrame()->load(request);
+            return false;
+        }
+#endif
+
+        break;
+
+        // should be nothing..
+    default:
+        kDebug() << "Default NON extant case..";
+        break;
+    }
+
+    if (m_keyboardModifiers & Qt::ControlModifier || m_pressedButtons == Qt::MidButton)
+    {
+        webView = Application::instance()->newWebView();
+        webView->setFocus();
+//         webView->load(request); FIXME NOW!!
+        m_keyboardModifiers = Qt::NoModifier;
+        m_pressedButtons = Qt::NoButton;
+        return false;
+    }
+
+    if (frame == mainFrame())
+    {
+        m_loadingUrl = request.url();
+        emit loadingUrl(m_loadingUrl);
+    }
+    else
+    {
+        // if frame doesn't exists (perhaps) we are pointing to a blank target..
+        if (!frame)
+        {
+            webView = Application::instance()->newWebView();
+            webView->setFocus();
+//             webView->load(request); FIXME NOW!!
+            return false;
+        }
+    }
+
+    return QWebPage::acceptNavigationRequest(frame, request, type);
+}
+
+
+KWebPage *WebPage::createWindow(QWebPage::WebWindowType type)
+{
+    kDebug() << "creating window as new tab.. ";
+
+    // added to manage web modal dialogs
+    if (type == QWebPage::WebModalDialog)
+    {
+        // FIXME : need a "real" implementation..
+        kDebug() << "Modal Dialog ---------------------------------------";
+    }
+
+    WebView *w = Application::instance()->newWebView();
+    return w->page();
+}
+
+
+void WebPage::handleUnsupportedContent(QNetworkReply *reply)
+{
+    // create convenience fake api:// protocol for KDE apidox search and Qt docs
+    if (reply->url().scheme() == "api")
+    {
+        QString path;
+        QString className = reply->url().host().toLower();
+        if (className[0] == 'k')
+        {
+            path = QString("http://api.kde.org/new.classmapper.php?class=%1").arg(className);
+        }
+        else if (className[0] == 'q')
+        {
+            path = QString("http://doc.trolltech.com/4.5/%1.html").arg(className);
+        }
+        KUrl url(path);
+
+        Application::instance()->mainWindow()->loadUrl(url);
+        return;
+    }
+
+    if (reply->error() == QNetworkReply::NoError)
+    {
+        // st iframe unwanted download fix
+        if (reply->header(QNetworkRequest::ContentTypeHeader).isValid())
+        {
+            KUrl srcUrl = reply->url();
+            Application::downloadManager()->newDownload(srcUrl);
+        }
+        else
+        {
+             kDebug() << "invalid content type header";
+        }
+        return;
+    }
+
+    // display "not found" page
+    QString notfoundFilePath =  KStandardDirs::locate("data", "rekonq/htmls/notfound.html");
+    QFile file(notfoundFilePath);
+    bool isOpened = file.open(QIODevice::ReadOnly);
+    if (!isOpened)
+    {
+        kWarning() << "Couldn't open the notfound.html file";
+        return;
+    }
+    QString title = i18n("Error loading page: ") + reply->url().toString();
+
+    QString imagePath = KIconLoader::global()->iconPath("rekonq", KIconLoader::NoGroup, false);
+
+    QString html = QString(QLatin1String(file.readAll()))
+                   .arg(title)
+                   .arg("file://" + imagePath)
+                   .arg(reply->errorString())
+                   .arg(reply->url().toString());
+
+    QList<QWebFrame*> frames;
+    frames.append(mainFrame());
+    while (!frames.isEmpty())
+    {
+        QWebFrame *firstFrame = frames.takeFirst();
+        if (firstFrame->url() == reply->url())
+        {
+            firstFrame->setHtml(html, reply->url());
+            return;
+        }
+        QList<QWebFrame *> children = firstFrame->childFrames();
+        foreach(QWebFrame *frame, children)
+        {
+            frames.append(frame);
+        }
+    }
+    if (m_loadingUrl == reply->url())
+    {
+        mainFrame()->setHtml(html, reply->url());
+        // Don't put error pages to the history.
+        Application::historyManager()->removeHistoryEntry(reply->url(), mainFrame()->title());
+    }
+}