C++ (Cpp) HTMLFormControlElement::setAncestorDisabled示例

示例#1

文件： HTMLFieldSetElement.cpp 项目： edcwconan/webkit

static void updateFromControlElementsAncestorDisabledStateUnder(HTMLElement& startNode, bool isDisabled)
{
    HTMLFormControlElement* control;
    if (is<HTMLFormControlElement>(startNode))
        control = &downcast<HTMLFormControlElement>(startNode);
    else
        control = Traversal<HTMLFormControlElement>::firstWithin(startNode);
    while (control) {
        control->setAncestorDisabled(isDisabled);
        // Don't call setAncestorDisabled(false) on form contorls inside disabled fieldsets.
        if (is<HTMLFieldSetElement>(*control) && control->fastHasAttribute(disabledAttr))
            control = Traversal<HTMLFormControlElement>::nextSkippingChildren(*control, &startNode);
        else
            control = Traversal<HTMLFormControlElement>::next(*control, &startNode);
    }
}