Falkon/falkonOfficial
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[PageFormCompleter] Try to be extra cautious with QWebFrames

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This is an attempt to fix crash when calling QWebFrame::childFrames
in PageFormCompleter::getAllElementsFromPage

[ci skip]
This commit is contained in:
nowrep 2014-04-06 15:13:07 +02:00
parent 39c9fec3dd
commit 6e18ee7502
1 changed files with 3 additions and 3 deletions
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6
src/lib/autofill/pageformcompleter.cpp
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@ -233,15 +233,15 @@ QWebElementCollection PageFormCompleter::getAllElementsFromPage(const QString &s
{ {
QWebElementCollection list; QWebElementCollection list;
if (!m_page) { if (!m_page || !m_page->mainFrame())
return list; return list;
}
QList<QWebFrame*> frames; QList<QWebFrame*> frames;
frames.append(m_page->mainFrame()); frames.append(m_page->mainFrame());
while (!frames.isEmpty()) { while (!frames.isEmpty()) {
QWebFrame* frame = frames.takeFirst(); QWebFrame* frame = frames.takeFirst();
if (frame) { if (frame && !frame->documentElement().isNull()) {
list.append(frame->findAllElements(selector)); list.append(frame->findAllElements(selector));
frames += frame->childFrames(); frames += frame->childFrames();
} }