C++ (Cpp) HTMLFormControlElement::isLabelable示例

示例#1

文件： HTMLLabelElement.cpp 项目： CannedFish/deepin-webkit

static HTMLFormControlElement* nodeAsLabelableFormControl(Node* node)
{
    if (!node || !node->isElementNode() || !static_cast<Element*>(node)->isFormControlElement())
        return 0;
    
    HTMLFormControlElement* formControlElement = static_cast<HTMLFormControlElement*>(node);
    if (!formControlElement->isLabelable())
        return 0;

    return formControlElement;
}