bool
ScreenManagerParent::RecvScreenRefresh(const uint32_t& aId,
ScreenDetails* aRetVal,
bool* aSuccess)
{
*aSuccess = false;
nsCOMPtr<nsIScreen> screen;
nsresult rv = mScreenMgr->ScreenForId(aId, getter_AddRefs(screen));
if (NS_FAILED(rv)) {
return true;
}
ScreenDetails details;
unused << ExtractScreenDetails(screen, details);
*aRetVal = details;
*aSuccess = true;
return true;
}
bool
ScreenManagerParent::RecvGetPrimaryScreen(ScreenDetails* aRetVal,
bool* aSuccess)
{
*aSuccess = false;
nsCOMPtr<nsIScreen> screen;
nsresult rv = mScreenMgr->GetPrimaryScreen(getter_AddRefs(screen));
NS_ENSURE_SUCCESS(rv, 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;
}
bool
ScreenManagerParent::RecvScreenForRect(const int32_t& aLeft,
const int32_t& aTop,
const int32_t& aWidth,
const int32_t& aHeight,
ScreenDetails* aRetVal,
bool* aSuccess)
{
*aSuccess = false;
nsCOMPtr<nsIScreen> screen;
nsresult rv = mScreenMgr->ScreenForRect(aLeft, aTop, aWidth, aHeight, getter_AddRefs(screen));
NS_ENSURE_SUCCESS(rv, true);
ScreenDetails details;
if (!ExtractScreenDetails(screen, details)) {
return true;
}
*aRetVal = details;
*aSuccess = true;
return true;
}
