gistfile1.hh

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)) ||
      !(mImplCx = JS_NewContext(mRuntime, 8192)) ||
      !(mUserCx = JS_NewContext(mRuntime, 8192)))
    return false;

  {
    JSAutoRequest request(mImplCx);
    JS_SetContextPrivate(mImplCx, this);
    JSObject* implGlobal = JS_NewObject(mImplCx, NULL, NULL, NULL);
    JS_SetGlobalObject(mImplCx, implGlobal);
    if (!implGlobal ||
        !JS_InitStandardClasses(mImplCx, implGlobal) ||
        !JS_DefineProperties(mImplCx, implGlobal,
                             const_cast<JSPropertySpec*>(sImplProperties)) ||
        !JS_DefineFunctions(mImplCx, implGlobal,
                            const_cast<JSFunctionSpec*>(sImplMethods)))
      return false;
  }

  {
    JSAutoRequest request(mUserCx);
    JS_SetContextPrivate(mUserCx, this);
    JSObject* userGlobal = JS_NewObject(mUserCx, NULL, NULL, NULL);
    JS_SetGlobalObject(mUserCx, userGlobal);
    if (!userGlobal ||
        !JS_InitStandardClasses(mUserCx, userGlobal))
      return false;
  }

  return true;
}