khtml/src/khtml_run.cpp

0001 /* This file is part of the KDE project
0002  *
0003  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
0004  *                     1999 Lars Knoll <knoll@kde.org>
0005  *                     1999 Antti Koivisto <koivisto@kde.org>
0006  *                     2000 Simon Hausmann <hausmann@kde.org>
0007  *
0008  * This library is free software; you can redistribute it and/or
0009  * modify it under the terms of the GNU Library General Public
0010  * License as published by the Free Software Foundation; either
0011  * version 2 of the License, or (at your option) any later version.
0012  *
0013  * This library is distributed in the hope that it will be useful,
0014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0016  * Library General Public License for more details.
0017  *
0018  * You should have received a copy of the GNU Library General Public License
0019  * along with this library; see the file COPYING.LIB.  If not, write to
0020  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0021  * Boston, MA 02110-1301, USA.
0022  */
0023 #include "khtml_run.h"
0024 #include "khtmlpart_p.h"
0025 #include <kio/job.h>
0026 #include "khtml_debug.h"
0027 #include <klocalizedstring.h>
0028 #include "khtml_ext.h"
0029 #include <QImage>
0030
0031 KHTMLRun::KHTMLRun(KHTMLPart *part, khtml::ChildFrame *child, const QUrl &url,
0032                    const KParts::OpenUrlArguments &args,
0033                    const KParts::BrowserArguments &browserArgs,
0034                    bool hideErrorDialog)
0035     : KParts::BrowserRun(url, args, browserArgs, part, part->widget() ? part->widget()->topLevelWidget() : nullptr,
0036                          false, false, hideErrorDialog),
0037     m_child(child)
0038 {
0039     // Don't use an external browser for parts of a webpage we are rendering. (iframes at least are one example)
0040     setEnableExternalBrowser(false);
0041
0042     // get the wheel to start spinning
0043     part->started(nullptr);
0044 }
0045
0046 //KHTMLPart *KHTMLRun::htmlPart() const
0047 //{ return static_cast<KHTMLPart *>(part()); }
0048
0049 void KHTMLRun::foundMimeType(const QString &_type)
0050 {
0051     //qCDebug(KHTML_LOG) << this << _type;
0052     Q_ASSERT(!hasFinished());
0053     QString mimeType = _type; // this ref comes from the job, we lose it when using KIO again
0054
0055     bool requestProcessed = static_cast<KHTMLPart *>(part())->processObjectRequest(m_child, KRun::url(), mimeType);
0056
0057     if (requestProcessed) {
0058         setFinished(true);
0059     } else {
0060         if (hasFinished()) { // abort was called (this happens with the activex fallback for instance)
0061             return;
0062         }
0063         // Couldn't embed -> call BrowserRun::handleNonEmbeddable()
0064         KService::Ptr selectedService;
0065         KParts::BrowserRun::NonEmbeddableResult res = handleNonEmbeddable(mimeType, &selectedService);
0066         if (res == KParts::BrowserRun::Delayed) {
0067             return;
0068         }
0069         setFinished(res == KParts::BrowserRun::Handled);
0070         if (hasFinished()) {   // saved or canceled -> flag completed
0071             m_child->m_bCompleted = true;
0072             static_cast<KHTMLPart *>(part())->checkCompleted();
0073         } else {
0074             // "Open" selected, possible with a specific application
0075             if (selectedService) {
0076                 KRun::setPreferredService(selectedService->desktopEntryName());
0077             } else {
0078                 KRun::displayOpenWithDialog(QList<QUrl>() << url(), part()->widget(), false /*tempfile*/, suggestedFileName());
0079                 setFinished(true);
0080             }
0081         }
0082     }
0083
0084     if (hasFinished()) {
0085         // qCDebug(KHTML_LOG) << "finished";
0086         return;
0087     }
0088
0089     //qCDebug(KHTML_LOG) << _type << " couldn't open";
0090     KRun::foundMimeType(mimeType);
0091
0092     // "open" is finished -> flag completed
0093     m_child->m_bCompleted = true;
0094     static_cast<KHTMLPart *>(part())->checkCompleted();
0095 }
0096
0097 void KHTMLRun::handleError(KJob *)
0098 {
0099     // Tell KHTML that loading failed.
0100     static_cast<KHTMLPart *>(part())->processObjectRequest(m_child, QUrl(), QString());
0101     setJob(nullptr);
0102 }
0103
0104 void KHTMLRun::save(const QUrl &url, const QString &suggestedFilename)
0105 {
0106     KHTMLPopupGUIClient::saveURL(part()->widget(), i18n("Save As"), url, arguments().metaData(), QString(), 0, suggestedFilename);
0107 }
0108
0109 #include "moc_khtml_run.cpp"