NS_IMETHODIMP
HangMonitoredProcess::GetScriptBrowser(nsIDOMElement** aBrowser)
{
MOZ_RELEASE_ASSERT(NS_IsMainThread());
if (mHangData.type() != HangData::TSlowScriptData) {
return NS_ERROR_NOT_AVAILABLE;
}
TabId tabId = mHangData.get_SlowScriptData().tabId();
if (!mContentParent) {
return NS_ERROR_NOT_AVAILABLE;
}
nsTArray<PBrowserParent*> tabs;
mContentParent->ManagedPBrowserParent(tabs);
for (size_t i = 0; i < tabs.Length(); i++) {
TabParent* tp = TabParent::GetFrom(tabs[i]);
if (tp->GetTabId() == tabId) {
nsCOMPtr<nsIDOMElement> node = do_QueryInterface(tp->GetOwnerElement());
node.forget(aBrowser);
return NS_OK;
}
}
*aBrowser = nullptr;
return NS_OK;
}
nsIDOMWindow*
PrintingParent::DOMWindowFromBrowserParent(PBrowserParent* parent)
{
if (!parent) {
return nullptr;
}
TabParent* tabParent = TabParent::GetFrom(parent);
if (!tabParent) {
return nullptr;
}
nsCOMPtr<Element> frameElement = tabParent->GetOwnerElement();
if (!frameElement) {
return nullptr;
}
nsCOMPtr<nsIContent> frame(do_QueryInterface(frameElement));
if (!frame) {
return nullptr;
}
nsCOMPtr<nsIDOMWindow> parentWin = do_QueryInterface(frame->OwnerDoc()->GetWindow());
if (!parentWin) {
return nullptr;
}
return parentWin;
}
