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101 lines
3.0 KiB
101 lines
3.0 KiB
/* |
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* Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM) |
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* |
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* Copyright (C) 2013 Open Education Foundation |
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* |
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour |
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* l'Education Numérique en Afrique (GIP ENA) |
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* |
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* This file is part of OpenBoard. |
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* |
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* OpenBoard is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, version 3 of the License, |
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* with a specific linking exception for the OpenSSL project's |
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* "OpenSSL" library (or with modified versions of it that use the |
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* same license as the "OpenSSL" library). |
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* |
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* OpenBoard is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <QDebug> |
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#include <QWebFrame> |
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#include "UBWebKitUtils.h" |
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#include "core/memcheck.h" |
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UBWebKitUtils::UBWebKitUtils() |
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{ |
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// NOOP |
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} |
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UBWebKitUtils::~UBWebKitUtils() |
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{ |
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// NOOP |
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} |
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QList<UBWebKitUtils::HtmlObject> UBWebKitUtils::objectsInFrame(QWebFrame* frame) |
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{ |
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QList<UBWebKitUtils::HtmlObject> htmlObjects; |
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if (frame) |
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{ |
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QVariant res = frame->evaluateJavaScript("window.document.getElementsByTagName('embed').length"); |
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bool ok; |
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int count = res.toInt(&ok); |
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if (ok) |
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{ |
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for (int i = 0; i < count; i++) |
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{ |
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QString queryWidth = QString("window.document.getElementsByTagName('embed')[%1].width").arg(i); |
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QString queryHeigth = QString("window.document.getElementsByTagName('embed')[%1].height").arg(i); |
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QString querySource = QString("window.document.getElementsByTagName('embed')[%1].src").arg(i); |
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res = frame->evaluateJavaScript(queryWidth); |
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int width = res.toInt(&ok); |
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if (width == 0 || !ok) |
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{ |
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qDebug() << "Width is not defined in pixel. 640 will be used"; |
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width = 640; |
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} |
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res = frame->evaluateJavaScript(queryHeigth); |
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int heigth = res.toInt(&ok); |
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if (heigth == 0 || !ok) |
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{ |
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qDebug() << "Height is not defined in pixel. 480 will be used"; |
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heigth = 480; |
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} |
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res = frame->evaluateJavaScript(querySource); |
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QUrl baseUrl = frame->url(); |
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QUrl relativeUrl = QUrl(res.toString()); |
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QString source = baseUrl.resolved(relativeUrl).toString(); |
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if (source.trimmed().length() == 0) |
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continue; |
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htmlObjects << UBWebKitUtils::HtmlObject(source, width, heigth); |
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} |
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} |
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} |
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return htmlObjects; |
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} |
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