void WebPages::release(int tabId, bool virtualize)
{
WebPageEntry *pageEntry = m_activePages.value(tabId, 0);
#ifdef DEBUG_LOGS
qDebug() << "--- beginning: " << tabId << (pageEntry ? pageEntry->webPage : 0);
dumpPages();
#endif
if (pageEntry) {
--m_count;
DeclarativeWebPage *activeWebPage = m_activePage && m_activePage->webPage ? m_activePage->webPage : 0;
if (m_count == 0 || (activeWebPage && activeWebPage->tabId() == tabId)) {
m_activePage = 0;
}
delete pageEntry->webPage;
pageEntry->webPage = 0;
if (virtualize) {
m_activePages.insert(tabId, pageEntry);
} else {
delete pageEntry;
m_activePages.remove(tabId);
}
}
#ifdef DEBUG_LOGS
qDebug() << "--- end ---";
dumpPages();
#endif
}
void WebPages::updateActivePage(WebPageEntry *webPageEntry, bool resurrect)
{
DeclarativeWebPage * activeWebPage = 0;
if (m_activePage && (activeWebPage = m_activePage->webPage)) {
m_activePage->cssContentRect = new QRectF(activeWebPage->contentRect());
activeWebPage->setVisible(false);
// Allow subpending only current active is not creator (parent).
if (webPageEntry->webPage->parentId() != (int)activeWebPage->uniqueID()) {
if (activeWebPage->loading()) {
activeWebPage->stop();
}
activeWebPage->suspendView();
}
}
m_activePage = webPageEntry;
activeWebPage = m_activePage->webPage;
if (resurrect && activeWebPage) {
// Copy rect value
activeWebPage->setResurrectedContentRect(*m_activePage->cssContentRect);
delete m_activePage->cssContentRect;
m_activePage->cssContentRect = 0;
}
if (activeWebPage) {
activeWebPage->resumeView();
activeWebPage->setVisible(true);
}
}
void WebPageQueue::virtualizeInactive()
{
if (!m_livePagePrepended || m_queue.isEmpty() || !m_queue.at(0)->webPage) {
// no need to iterate through a queue of only one or zero live pages
return;
}
DeclarativeWebPage* livePage = m_queue.at(0)->webPage;
for (int i = 1; i < m_queue.count(); ++i) {
DeclarativeWebPage* page = m_queue.at(i)->webPage;
if (page &&
(livePage->parentId() != (int)page->uniqueID() || (int)livePage->uniqueID() != page->parentId())) {
release(m_queue.at(i)->tabId, true);
}
}
m_livePagePrepended = false;
}
WebPageActivationData WebPages::page(int tabId, int parentId)
{
if (!m_webPageComponent) {
qWarning() << "TabModel not initialized!";
return WebPageActivationData(0, false);
}
if (m_activePage && m_activePage->webPage && m_activePage->webPage->tabId() == tabId) {
m_activePage->webPage->resumeView();
m_activePage->webPage->setVisible(true);
return WebPageActivationData(m_activePage->webPage, false);
}
#ifdef DEBUG_LOGS
qDebug() << "about to create a new tab or activate old:" << tabId;
#endif
WebPageEntry *pageEntry = m_activePages.value(tabId, 0);
bool resurrect = pageEntry && !pageEntry->webPage;
if (!pageEntry || resurrect) {
QQmlContext *creationContext = m_webPageComponent->creationContext();
QQmlContext *context = new QQmlContext(creationContext ? creationContext : QQmlEngine::contextForObject(m_webContainer));
QObject *object = m_webPageComponent->beginCreate(context);
if (object) {
context->setParent(object);
object->setParent(m_webContainer);
DeclarativeWebPage *webPage = qobject_cast<DeclarativeWebPage *>(object);
if (webPage) {
webPage->setParentItem(m_webContainer);
webPage->setParentID(parentId);
webPage->setTabId(tabId);
webPage->setContainer(m_webContainer);
if (!pageEntry) {
pageEntry = new WebPageEntry(webPage, 0);
} else {
pageEntry->webPage = webPage;
}
m_webPageComponent->completeCreate();
#ifdef DEBUG_LOGS
qDebug() << "New view id:" << webPage->uniqueID() << "parentId:" << webPage->parentId() << "tab id:" << webPage->tabId();
#endif
m_activePages.insert(tabId, pageEntry);
++m_count;
} else {
qmlInfo(m_webContainer) << "webPage component must be a WebPage component";
}
} else {
qmlInfo(m_webContainer) << "Creation of the web page failed. Error: " << m_webPageComponent->errorString();
delete object;
object = 0;
}
}
updateActivePage(pageEntry, resurrect);
#ifdef DEBUG_LOGS
dumpPages();
#endif
return WebPageActivationData(pageEntry->webPage, true);
}