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forbid iframe focus operation

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Xiao YiFang 2022-09-02 21:27:25 +08:00
parent b9dcb71f23
commit 5c9b6b0171
1 changed files with 5 additions and 0 deletions
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5
iframeschemehandler.cpp
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@ -45,6 +45,9 @@ void IframeSchemeHandler::requestStarted(QWebEngineUrlRequestJob *requestJob)
QRegularExpression::CaseInsensitiveOption | QRegularExpression::DotMatchesEverythingOption );
QString baseTagHtml = "<base href=\"" + base + "\">";
QString depressionFocus =
"<script type=\"application/javascript\">HTMLElement.prototype.focus=function(){console.log(\".focus has been depressed \");}</script>";
// remove existed base tag
articleString.remove( baseTag ) ;
@ -56,12 +59,14 @@ void IframeSchemeHandler::requestStarted(QWebEngineUrlRequestJob *requestJob)
if( match.hasMatch() )
{
articleString.insert( match.capturedEnd(), baseTagHtml );
articleString.insert( match.capturedEnd(), depressionFocus );
}
else
{
// the html contain no head element
// just insert at the beginning of the html ,and leave it at the mercy of browser(chrome webengine)
articleString.insert( 0, baseTagHtml );
articleString.insert( 0, depressionFocus );
}
buffer->setData(codec->fromUnicode(articleString));