本文整理汇总了C++中DOMWindow::getMatchedCSSRules方法的典型用法代码示例。如果您正苦于以下问题:C++ DOMWindow::getMatchedCSSRules方法的具体用法?C++ DOMWindow::getMatchedCSSRules怎么用?C++ DOMWindow::getMatchedCSSRules使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DOMWindow
的用法示例。
在下文中一共展示了DOMWindow::getMatchedCSSRules方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: styleProperty
QString QWebElement::styleProperty(const QString &name, StyleResolveStrategy strategy) const
{
if (!m_element || !m_element->isStyledElement())
return QString();
int propID = cssPropertyID(name);
if (!propID)
return QString();
CSSStyleDeclaration* style = static_cast<StyledElement*>(m_element)->style();
if (strategy == InlineStyle)
return style->getPropertyValue(propID);
if (strategy == CascadedStyle) {
if (style->getPropertyPriority(propID))
return style->getPropertyValue(propID);
// We are going to resolve the style property by walking through the
// list of non-inline matched CSS rules for the element, looking for
// the highest priority definition.
// Get an array of matched CSS rules for the given element sorted
// by importance and inheritance order. This include external CSS
// declarations, as well as embedded and inline style declarations.
DOMWindow* domWindow = m_element->document()->frame()->domWindow();
if (RefPtr<CSSRuleList> rules = domWindow->getMatchedCSSRules(m_element, "")) {
for (int i = rules->length(); i > 0; --i) {
CSSStyleRule* rule = static_cast<CSSStyleRule*>(rules->item(i - 1));
if (rule->style()->getPropertyPriority(propID))
return rule->style()->getPropertyValue(propID);
if (style->getPropertyValue(propID).isEmpty())
style = rule->style();
}
}
return style->getPropertyValue(propID);
}
if (strategy == ComputedStyle) {
if (!m_element || !m_element->isStyledElement())
return QString();
int propID = cssPropertyID(name);
RefPtr<CSSComputedStyleDeclaration> style = computedStyle(m_element);
if (!propID || !style)
return QString();
return style->getPropertyValue(propID);
}
return QString();
}