bool
InitGlobalObject(JSContext* aJSContext, JS::Handle<JSObject*> aGlobal, uint32_t aFlags)
{
// Immediately enter the global's compartment, so that everything else we
// create ends up there.
JSAutoCompartment ac(aJSContext, aGlobal);
if (!(aFlags & nsIXPConnect::OMIT_COMPONENTS_OBJECT)) {
// XPCCallContext gives us an active request needed to save/restore.
if (!CompartmentPrivate::Get(aGlobal)->scope->AttachComponentsObject(aJSContext) ||
!XPCNativeWrapper::AttachNewConstructorObject(aJSContext, aGlobal)) {
return UnexpectedFailure(false);
}
}
if (ShouldDiscardSystemSource()) {
nsIPrincipal *prin = GetObjectPrincipal(aGlobal);
bool isSystem = nsContentUtils::IsSystemPrincipal(prin);
if (!isSystem) {
short status = prin->GetAppStatus();
isSystem = status == nsIPrincipal::APP_STATUS_PRIVILEGED ||
status == nsIPrincipal::APP_STATUS_CERTIFIED;
}
JS::CompartmentOptionsRef(aGlobal).setDiscardSource(isSystem);
}
if (ExtraWarningsForSystemJS()) {
nsIPrincipal *prin = GetObjectPrincipal(aGlobal);
bool isSystem = nsContentUtils::IsSystemPrincipal(prin);
if (isSystem)
JS::CompartmentOptionsRef(aGlobal).extraWarningsOverride().set(true);
}
// Stuff coming through this path always ends up as a DOM global.
MOZ_ASSERT(js::GetObjectClass(aGlobal)->flags & JSCLASS_DOM_GLOBAL);
// Init WebIDL binding constructors wanted on all XPConnect globals.
//
// XXX Please do not add any additional classes here without the approval of
// the XPConnect module owner.
if (!PromiseBinding::GetConstructorObject(aJSContext, aGlobal) ||
!TextDecoderBinding::GetConstructorObject(aJSContext, aGlobal) ||
!TextEncoderBinding::GetConstructorObject(aJSContext, aGlobal) ||
!DOMErrorBinding::GetConstructorObject(aJSContext, aGlobal)) {
return UnexpectedFailure(false);
}
if (!(aFlags & nsIXPConnect::DONT_FIRE_ONNEWGLOBALHOOK))
JS_FireOnNewGlobalObject(aJSContext, aGlobal);
return true;
}
bool
InitGlobalObject(JSContext* aJSContext, JS::Handle<JSObject*> aGlobal, uint32_t aFlags)
{
// Immediately enter the global's compartment so that everything we create
// ends up there.
JSAutoCompartment ac(aJSContext, aGlobal);
// Stuff coming through this path always ends up as a DOM global.
MOZ_ASSERT(js::GetObjectClass(aGlobal)->flags & JSCLASS_DOM_GLOBAL);
if (!(aFlags & nsIXPConnect::OMIT_COMPONENTS_OBJECT)) {
// XPCCallContext gives us an active request needed to save/restore.
if (!CompartmentPrivate::Get(aGlobal)->scope->AttachComponentsObject(aJSContext) ||
!XPCNativeWrapper::AttachNewConstructorObject(aJSContext, aGlobal)) {
return UnexpectedFailure(false);
}
}
if (!(aFlags & nsIXPConnect::DONT_FIRE_ONNEWGLOBALHOOK))
JS_FireOnNewGlobalObject(aJSContext, aGlobal);
return true;
}
