bool
RenderFrameParent::Init(nsFrameLoader* aFrameLoader)
{
if (mInitted || !aFrameLoader) {
return false;
}
mFrameLoader = aFrameLoader;
RefPtr<LayerManager> lm = GetFrom(mFrameLoader);
mAsyncPanZoomEnabled = lm && lm->AsyncPanZoomEnabled();
TabParent* browser = TabParent::GetFrom(mFrameLoader);
if (XRE_IsParentProcess()) {
// Our remote frame will push layers updates to the compositor,
// and we'll keep an indirect reference to that tree.
browser->Manager()->AsContentParent()->AllocateLayerTreeId(browser, &mLayersId);
if (lm && lm->AsClientLayerManager()) {
lm->AsClientLayerManager()->GetRemoteRenderer()->SendNotifyChildCreated(mLayersId);
}
} else if (XRE_IsContentProcess()) {
ContentChild::GetSingleton()->SendAllocateLayerTreeId(browser->Manager()->ChildID(), browser->GetTabId(), &mLayersId);
CompositorBridgeChild::Get()->SendNotifyChildCreated(mLayersId);
}
mInitted = true;
return true;
}
bool
AssertAppProcess(PBrowserParent* aActor,
AssertAppProcessType aType,
const char* aCapability)
{
if (!aActor) {
NS_WARNING("Testing process capability for null actor");
return false;
}
TabParent* tab = static_cast<TabParent*>(aActor);
nsCOMPtr<mozIApplication> app = tab->GetOwnOrContainingApp();
bool aValid = false;
// isBrowser frames inherit their app descriptor to identify their
// data storage, but they don't inherit the capability associated
// with that descriptor.
if (app && (aType == ASSERT_APP_HAS_PERMISSION || !tab->IsBrowserElement())) {
switch (aType) {
case ASSERT_APP_HAS_PERMISSION:
case ASSERT_APP_PROCESS_PERMISSION:
if (!NS_SUCCEEDED(app->HasPermission(aCapability, &aValid))) {
aValid = false;
}
break;
case ASSERT_APP_PROCESS_MANIFEST_URL: {
nsAutoString manifestURL;
if (NS_SUCCEEDED(app->GetManifestURL(manifestURL)) &&
manifestURL.EqualsASCII(aCapability)) {
aValid = true;
}
break;
}
default:
break;
}
}
if (!aValid) {
printf_stderr("Security problem: Content process does not have `%s'. It will be killed.\n", aCapability);
ContentParent* process = tab->Manager();
process->KillHard();
}
return aValid;
}
NS_IMETHODIMP
HangMonitoredProcess::IsReportForBrowser(nsIFrameLoader* aFrameLoader, bool* aResult)
{
MOZ_RELEASE_ASSERT(NS_IsMainThread());
if (!mActor) {
*aResult = false;
return NS_OK;
}
TabParent* tp = TabParent::GetFrom(aFrameLoader);
if (!tp) {
*aResult = false;
return NS_OK;
}
*aResult = mContentParent == tp->Manager();
return NS_OK;
}