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Merge pull request #118 from xiaoyifang/fix/website-optimize

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opt:website loading optimization
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xiaoyifang 2022-07-12 09:38:37 +08:00 committed by GitHub
parent 3c0d694c43 6057035f2b
commit 01948b5aab
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1 changed files with 10 additions and 51 deletions
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61
iframeschemehandler.cpp
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@ -46,57 +46,16 @@ void IframeSchemeHandler::requestStarted(QWebEngineUrlRequestJob *requestJob)
while( !base.isEmpty() && !base.endsWith( "/" ) )
base.chop( 1 );
QRegularExpression tags( "<\\s*(a|link|img|script)\\s+[^>]*(src|href)\\s*=\\s*['\"][^>]+>",
QRegularExpression::CaseInsensitiveOption );
QRegularExpression links( "\\b(src|href)\\s*=\\s*(['\"])([^'\"]+['\"])",
QRegularExpression::CaseInsensitiveOption );
int pos = 0;
QString articleNewString;
QRegularExpressionMatchIterator it = tags.globalMatch( articleString );
while( it.hasNext() )
{
QRegularExpressionMatch match = it.next();
articleNewString += articleString.mid( pos, match.capturedStart() - pos );
pos = match.capturedEnd();
QString tag = match.captured();
QRegularExpressionMatch match_links = links.match( tag );
if( !match_links.hasMatch() )
{
articleNewString += tag;
continue;
}
QString url = match_links.captured( 3 );
if( url.indexOf( ":/" ) >= 0 || url.indexOf( "data:" ) >= 0 || url.indexOf( "mailto:" ) >= 0 ||
url.startsWith( "#" ) || url.startsWith( "javascript:" ) )
{
// External link, anchor or base64-encoded data
articleNewString += tag;
continue;
}
QString newUrl = match_links.captured( 1 ) + "=" + match_links.captured( 2 );
if( url.startsWith( "//" ) )
newUrl += reply->url().scheme() + ":";
else if( url.startsWith( "/" ) )
newUrl += root;
else
newUrl += base;
newUrl += match_links.captured( 3 );
tag.replace( match_links.capturedStart(), match_links.capturedLength(), newUrl );
articleNewString += tag;
}
if( pos )
{
articleNewString += articleString.mid( pos );
articleString = articleNewString;
articleNewString.clear();
}
QRegularExpression tags( "<base\\s+.*?>",
QRegularExpression::CaseInsensitiveOption | QRegularExpression::DotMatchesEverythingOption );
QString baseTagHtml = "<base href=\"" + base + "\">";
// remove existed base tag
articleString.remove( tags ) ;
qsizetype pos = articleString.indexOf( "<head>" );
if( pos > -1 )
articleString.insert( pos + 6, baseTagHtml );
buffer->setData(codec->fromUnicode(articleString));