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OpenBoard/src/web/UBWebKitUtils.cpp

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/*
* UBWebKitUtils.cpp
*
* Created on: 24 févr. 2009
* Author: Luc
*/
#include "UBWebKitUtils.h"
UBWebKitUtils::UBWebKitUtils()
{
// NOOP
}
UBWebKitUtils::~UBWebKitUtils()
{
// NOOP
}
QList<UBWebKitUtils::HtmlObject> UBWebKitUtils::objectsInFrame(QWebFrame* frame)
{
QList<UBWebKitUtils::HtmlObject> htmlObjects;
if (frame)
{
QVariant res = frame->evaluateJavaScript("window.document.getElementsByTagName('embed').length");
bool ok;
int count = res.toInt(&ok);
if (ok)
{
for (int i = 0; i < count; i++)
{
QString queryWidth = QString("window.document.getElementsByTagName('embed')[%1].width").arg(i);
QString queryHeigth = QString("window.document.getElementsByTagName('embed')[%1].height").arg(i);
QString querySource = QString("window.document.getElementsByTagName('embed')[%1].src").arg(i);
res = frame->evaluateJavaScript(queryWidth);
int width = res.toInt(&ok);
if (width == 0 || !ok)
{
qDebug() << "Width is not defined in pixel. 640 will be used";
width = 640;
}
res = frame->evaluateJavaScript(queryHeigth);
int heigth = res.toInt(&ok);
if (heigth == 0 || !ok)
{
qDebug() << "Height is not defined in pixel. 480 will be used";
heigth = 480;
}
res = frame->evaluateJavaScript(querySource);
QUrl baseUrl = frame->url();
QUrl relativeUrl = QUrl(res.toString());
QString source = baseUrl.resolved(relativeUrl).toString();
if (source.trimmed().length() == 0)
continue;
htmlObjects << UBWebKitUtils::HtmlObject(source, width, heigth);
}
}
}
return htmlObjects;
}