static JSBool
InitAndSealCTypesClass(JSContext* cx, JSObject* global)
{
// Init the ctypes object.
if (!JS_InitCTypesClass(cx, global))
return false;
// Set callbacks for charset conversion and such.
jsval ctypes;
if (!JS_GetProperty(cx, global, "ctypes", &ctypes))
return false;
JS_SetCTypesCallbacks(JSVAL_TO_OBJECT(ctypes), &sCallbacks);
// Seal up Object, Function, Array and Error and their prototypes. (This
// single object instance is shared amongst everyone who imports the ctypes
// module.)
if (!SealObjectAndPrototype(cx, global, "Object") ||
!SealObjectAndPrototype(cx, global, "Function") ||
!SealObjectAndPrototype(cx, global, "Array") ||
!SealObjectAndPrototype(cx, global, "Error"))
return false;
// Finally, seal the global object, for good measure. (But not recursively;
// this breaks things.)
return JS_FreezeObject(cx, global);
}
static bool
InitAndSealCTypesClass(JSContext* cx, JS::Handle<JSObject*> global)
{
// Init the ctypes object.
if (!JS_InitCTypesClass(cx, global))
return false;
// Set callbacks for charset conversion and such.
JS::Rooted<JS::Value> ctypes(cx);
if (!JS_GetProperty(cx, global, "ctypes", &ctypes))
return false;
JS_SetCTypesCallbacks(ctypes.toObjectOrNull(), &sCallbacks);
// Seal up Object, Function, Array and Error and their prototypes. (This
// single object instance is shared amongst everyone who imports the ctypes
// module.)
if (!SealObjectAndPrototype(cx, global, "Object") ||
!SealObjectAndPrototype(cx, global, "Function") ||
!SealObjectAndPrototype(cx, global, "Array") ||
!SealObjectAndPrototype(cx, global, "Error"))
return false;
return true;
}
bool
DefineChromeWorkerFunctions(JSContext* aCx, JSObject* aGlobal)
{
#ifdef BUILD_CTYPES
jsval ctypes;
if (!JS_InitCTypesClass(aCx, aGlobal) ||
!JS_GetProperty(aCx, aGlobal, "ctypes", &ctypes) ||
!JS_SetCTypesCallbacks(aCx, JSVAL_TO_OBJECT(ctypes), &gCTypesCallbacks)) {
return false;
}
#endif
return true;
}
bool
JetpackChild::Init(base::ProcessHandle aParentProcessHandle,
MessageLoop* aIOLoop,
IPC::Channel* aChannel)
{
if (!Open(aChannel, aParentProcessHandle, aIOLoop))
return false;
if (!(mRuntime = JS_NewRuntime(32L * 1024L * 1024L)) ||
!(mCx = JS_NewContext(mRuntime, 8192)))
return false;
JS_SetVersion(mCx, JSVERSION_LATEST);
JS_SetOptions(mCx, JS_GetOptions(mCx) |
JSOPTION_DONT_REPORT_UNCAUGHT |
JSOPTION_ATLINE |
JSOPTION_JIT);
JS_SetErrorReporter(mCx, ReportError);
{
JSAutoRequest request(mCx);
JS_SetContextPrivate(mCx, this);
JSObject* implGlobal =
JS_NewCompartmentAndGlobalObject(mCx, const_cast<JSClass*>(&sGlobalClass), NULL);
if (!implGlobal)
return false;
JSAutoEnterCompartment ac;
if (!ac.enter(mCx, implGlobal))
return false;
jsval ctypes;
if (!JS_InitStandardClasses(mCx, implGlobal) ||
#ifdef BUILD_CTYPES
!JS_InitCTypesClass(mCx, implGlobal) ||
!JS_GetProperty(mCx, implGlobal, "ctypes", &ctypes) ||
!JS_SetCTypesCallbacks(mCx, JSVAL_TO_OBJECT(ctypes), &sCallbacks) ||
#endif
!JS_DefineFunctions(mCx, implGlobal,
const_cast<JSFunctionSpec*>(sImplMethods)))
return false;
}
return true;
}
