Ejemplo n.º 1
0
bool
GlobalObject::isRuntimeCodeGenEnabled(JSContext *cx)
{
    HeapSlot &v = getSlotRef(RUNTIME_CODEGEN_ENABLED);
    if (v.isUndefined()) {
        /*
         * If there are callbacks, make sure that the CSP callback is installed
         * and that it permits runtime code generation, then cache the result.
         */
        JSCSPEvalChecker allows = cx->runtime->securityCallbacks->contentSecurityPolicyAllows;
        v.set(this, RUNTIME_CODEGEN_ENABLED, BooleanValue(!allows || allows(cx)));
    }
    return !v.isFalse();
}
Ejemplo n.º 2
0
bool
GlobalObject::isEvalAllowed(JSContext *cx)
{
    Value &v = getSlotRef(EVAL_ALLOWED);
    if (v.isUndefined()) {
        JSSecurityCallbacks *callbacks = JS_GetSecurityCallbacks(cx);

        /*
         * If there are callbacks, make sure that the CSP callback is installed
         * and that it permits eval(), then cache the result.
         */
        v.setBoolean((!callbacks || !callbacks->contentSecurityPolicyAllows) ||
                     callbacks->contentSecurityPolicyAllows(cx));
    }
    return !v.isFalse();
}
Ejemplo n.º 3
0
bool
GlobalObject::isRuntimeCodeGenEnabled(JSContext *cx)
{
    Value &v = getSlotRef(RUNTIME_CODEGEN_ENABLED);
    if (v.isUndefined()) {
        JSSecurityCallbacks *callbacks = JS_GetSecurityCallbacks(cx);

        /*
         * If there are callbacks, make sure that the CSP callback is installed
         * and that it permits runtime code generation, then cache the result.
         */
        v.setBoolean((!callbacks || !callbacks->contentSecurityPolicyAllows) ||
                     callbacks->contentSecurityPolicyAllows(cx));
    }
    return !v.isFalse();
}