void HistoryController::goToItem(HistoryItem* targetItem, ResourceRequestCachePolicy cachePolicy)
{
if (m_defersLoading) {
m_deferredItem = targetItem;
m_deferredCachePolicy = cachePolicy;
return;
}
OwnPtr<HistoryEntry> newEntry = HistoryEntry::create(targetItem);
Deque<HistoryNode*> historyNodes;
historyNodes.append(newEntry->rootHistoryNode());
while (!historyNodes.isEmpty()) {
// For each item, read the children (if any) off the HistoryItem,
// create a new HistoryNode for each child and attach it,
// then clear the children on the HistoryItem.
HistoryNode* historyNode = historyNodes.takeFirst();
const HistoryItemVector& children = historyNode->value()->children();
for (size_t i = 0; i < children.size(); i++) {
HistoryNode* childHistoryNode = historyNode->addChild(children[i].get());
historyNodes.append(childHistoryNode);
}
historyNode->value()->clearChildren();
}
goToEntry(newEntry.release(), cachePolicy);
}
void HistoryController::goToItem(HistoryItem* targetItem, ResourceRequestCachePolicy cachePolicy)
{
// We don't have enough information to set a correct frame id here. This might be a restore from
// disk, and the frame ids might not match up if the state was saved from a different process.
// Ensure the HistoryEntry's main frame id matches the actual main frame id. Its subframe ids
// are invalid to ensure they don't accidentally match a potentially random frame.
OwnPtr<HistoryEntry> newEntry = HistoryEntry::create(targetItem, m_page->mainFrame()->frameID());
Deque<HistoryNode*> historyNodes;
historyNodes.append(newEntry->rootHistoryNode());
while (!historyNodes.isEmpty()) {
// For each item, read the children (if any) off the HistoryItem,
// create a new HistoryNode for each child and attach it,
// then clear the children on the HistoryItem.
HistoryNode* historyNode = historyNodes.takeFirst();
const HistoryItemVector& children = historyNode->value()->deprecatedChildren();
for (size_t i = 0; i < children.size(); i++) {
HistoryNode* childHistoryNode = historyNode->addChild(children[i].get(), -1);
historyNodes.append(childHistoryNode);
}
historyNode->value()->deprecatedClearChildren();
}
goToEntry(newEntry.release(), cachePolicy);
}
