bool
ScreenManagerParent::RecvScreenForBrowser(PBrowserParent* aBrowser,
ScreenDetails* aRetVal,
bool* aSuccess)
{
*aSuccess = false;
// Find the mWidget associated with the tabparent, and then return
// the nsIScreen it's on.
TabParent* tabParent = static_cast<TabParent*>(aBrowser);
nsCOMPtr<nsIWidget> widget = tabParent->GetWidget();
if (!widget) {
return true;
}
nsCOMPtr<nsIScreen> screen;
if (widget->GetNativeData(NS_NATIVE_WINDOW)) {
mScreenMgr->ScreenForNativeWidget(widget->GetNativeData(NS_NATIVE_WINDOW),
getter_AddRefs(screen));
}
NS_ENSURE_TRUE(screen, true);
ScreenDetails details;
if (!ExtractScreenDetails(screen, details)) {
return true;
}
*aRetVal = details;
*aSuccess = true;
return true;
}
bool
ScreenManagerParent::RecvScreenForBrowser(PBrowserParent* aBrowser,
ScreenDetails* aRetVal,
bool* aSuccess)
{
*aSuccess = false;
#ifdef MOZ_VALGRIND
// Zero this so that Valgrind doesn't complain when we send it to another
// process.
memset(aRetVal, 0, sizeof(ScreenDetails));
#endif
// Find the mWidget associated with the tabparent, and then return
// the nsIScreen it's on.
TabParent* tabParent = static_cast<TabParent*>(aBrowser);
nsCOMPtr<nsIWidget> widget = tabParent->GetWidget();
nsCOMPtr<nsIScreen> screen;
if (widget) {
if (widget->GetNativeData(NS_NATIVE_WINDOW)) {
mScreenMgr->ScreenForNativeWidget(widget->GetNativeData(NS_NATIVE_WINDOW),
getter_AddRefs(screen));
}
} else {
nsresult rv = mScreenMgr->GetPrimaryScreen(getter_AddRefs(screen));
if (NS_WARN_IF(NS_FAILED(rv))) {
return true;
}
}
NS_ENSURE_TRUE(screen, true);
ScreenDetails details;
if (!ExtractScreenDetails(screen, details)) {
return true;
}
*aRetVal = details;
*aSuccess = true;
return true;
}