void DeclarativeWebContainer::goBack()
{
if (m_canGoBack && m_webPage) {
m_canGoBack = false;
emit canGoBackChanged();
if (!m_canGoForward) {
m_canGoForward = true;
emit canGoForwardChanged();
}
m_webPage->setBackForwardNavigation(true);
m_realNavigation = m_webPage->canGoBack();
// When executing non real back navigation, we're adding
// an entry to forward history of the engine. For instance, in sequence like
// link X, link Y, restart browser, and navigate back. This sequence triggers
// an url loading when going back. This means that there is a clean
// back history in engine. If you now navigate forward, we load the url and not
// use engine's forward.
// After this back/forward starts working correctly. As loading indicator can
// be visible also when using engine navigation it makes this error to hard to spot.
// In addition, as history is based on browser side database, user cannot navigate
// beyond back history from user interface. However, JavaScript functions maybe do harm.
// TODO: We should resurrect the back forward history for page instance
// when a new tab is created.
DBManager::instance()->goBack(m_webPage->tabId());
if (m_realNavigation) {
m_webPage->goBack();
}
}
}
void DeclarativeWebContainer::goForward()
{
if (m_canGoForward && m_webPage) {
m_canGoForward = false;
emit canGoForwardChanged();
if (!m_canGoBack) {
m_canGoBack = true;
emit canGoBackChanged();
}
m_webPage->setBackForwardNavigation(true);
m_realNavigation = m_webPage->canGoForward();
DBManager::instance()->goForward(m_webPage->tabId());
if (m_realNavigation) {
m_webPage->goForward();
}
}
}
/*!
* \brief DirModel::setPathFromCurrentLocation() changes current Path using current Location
*
* Used in \ref cdUp() and \ref cdIntoIndex()
*/
void DirModel::setPathFromCurrentLocation()
{
mAwaitingResults = true;
emit awaitingResultsChanged();
#if DEBUG_MESSAGES
qDebug() << Q_FUNC_INFO << this << "Changing to " << mCurLocation->urlPath();
#endif
clear();
mCurLocation->fetchItems(currentDirFilter(), mIsRecursive);
mCurrentDir = mCurLocation->urlPath();
if (mPathList.count() == 0 || mPathList.last() != mCurrentDir)
{
mPathList.append(mCurrentDir);
}
emit canGoBackChanged();
emit pathChanged(mCurLocation->urlPath());
}
