本文整理汇总了C++中StyleRuleBase::isImportRule方法的典型用法代码示例。如果您正苦于以下问题：C++ StyleRuleBase::isImportRule方法的具体用法？C++ StyleRuleBase::isImportRule怎么用？C++ StyleRuleBase::isImportRule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StyleRuleBase的用法示例。
在下文中一共展示了StyleRuleBase::isImportRule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: addRulesFromSheet
void RuleSet::addRulesFromSheet(StyleSheetContents* sheet, const MediaQueryEvaluator& medium, StyleResolver* resolver, const ContainerNode* scope)
{
ASSERT(sheet);
const Vector<RefPtr<StyleRuleImport> >& importRules = sheet->importRules();
for (unsigned i = 0; i < importRules.size(); ++i) {
StyleRuleImport* importRule = importRules[i].get();
if (importRule->styleSheet() && (!importRule->mediaQueries() || medium.eval(importRule->mediaQueries(), resolver)))
addRulesFromSheet(importRule->styleSheet(), medium, resolver, scope);
}
bool hasDocumentSecurityOrigin = resolver && resolver->document()->securityOrigin()->canRequest(sheet->baseURL());
AddRuleFlags addRuleFlags = static_cast<AddRuleFlags>((hasDocumentSecurityOrigin ? RuleHasDocumentSecurityOrigin : 0) | (!scope ? RuleCanUseFastCheckSelector : 0));
const Vector<RefPtr<StyleRuleBase> >& rules = sheet->childRules();
for (unsigned i = 0; i < rules.size(); ++i) {
StyleRuleBase* rule = rules[i].get();
ASSERT(!rule->isImportRule());
if (rule->isStyleRule())
addStyleRule(static_cast<StyleRule*>(rule), addRuleFlags);
else if (rule->isPageRule())
addPageRule(static_cast<StyleRulePage*>(rule));
else if (rule->isMediaRule()) {
StyleRuleMedia* mediaRule = static_cast<StyleRuleMedia*>(rule);
if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), resolver))) {
// Traverse child elements of the @media rule.
const Vector<RefPtr<StyleRuleBase> >& childRules = mediaRule->childRules();
for (unsigned j = 0; j < childRules.size(); ++j) {
StyleRuleBase* childRule = childRules[j].get();
if (childRule->isStyleRule())
addStyleRule(static_cast<StyleRule*>(childRule), addRuleFlags);
else if (childRule->isPageRule())
addPageRule(static_cast<StyleRulePage*>(childRule));
else if (childRule->isFontFaceRule() && resolver) {
// Add this font face to our set.
// FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets for the moment.
if (scope)
continue;
const StyleRuleFontFace* fontFaceRule = static_cast<StyleRuleFontFace*>(childRule);
resolver->fontSelector()->addFontFaceRule(fontFaceRule);
resolver->invalidateMatchedPropertiesCache();
} else if (childRule->isKeyframesRule() && resolver) {
// Add this keyframe rule to our set.
// FIXME(BUG 72462): We don't add @keyframe rules of scoped style sheets for the moment.
if (scope)
continue;
resolver->addKeyframeStyle(static_cast<StyleRuleKeyframes*>(childRule));
}
#if ENABLE(CSS_DEVICE_ADAPTATION)
else if (childRule->isViewportRule() && resolver && !resolver->affectedByViewportChange()) {
// @viewport should not be scoped.
if (scope)
continue;
resolver->viewportStyleResolver()->addViewportRule(static_cast<StyleRuleViewport*>(childRule));
}
#endif
} // for rules
} // if rules
} else if (rule->isFontFaceRule() && resolver) {
// Add this font face to our set.
// FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets for the moment.
if (scope)
continue;
const StyleRuleFontFace* fontFaceRule = static_cast<StyleRuleFontFace*>(rule);
resolver->fontSelector()->addFontFaceRule(fontFaceRule);
resolver->invalidateMatchedPropertiesCache();
} else if (rule->isKeyframesRule() && resolver) {
// FIXME (BUG 72462): We don't add @keyframe rules of scoped style sheets for the moment.
if (scope)
continue;
resolver->addKeyframeStyle(static_cast<StyleRuleKeyframes*>(rule));
}
#if ENABLE(CSS_REGIONS)
else if (rule->isRegionRule() && resolver) {
// FIXME (BUG 72472): We don't add @-webkit-region rules of scoped style sheets for the moment.
if (scope)
continue;
addRegionRule(static_cast<StyleRuleRegion*>(rule), hasDocumentSecurityOrigin);
}
#endif
#if ENABLE(SHADOW_DOM)
else if (rule->isHostRule())
resolver->addHostRule(static_cast<StyleRuleHost*>(rule), hasDocumentSecurityOrigin, scope);
#endif
#if ENABLE(CSS_DEVICE_ADAPTATION)
else if (rule->isViewportRule() && resolver) {
// @viewport should not be scoped.
if (scope)
continue;
resolver->viewportStyleResolver()->addViewportRule(static_cast<StyleRuleViewport*>(rule));
}
#endif
}
if (m_autoShrinkToFitEnabled)
shrinkToFit();
}