PassRefPtrWillBeRawPtr<StyleRuleBase> StyleRuleBase::copy() const
{
switch (type()) {
case Style:
return toStyleRule(this)->copy();
case Page:
return toStyleRulePage(this)->copy();
case FontFace:
return toStyleRuleFontFace(this)->copy();
case Media:
return toStyleRuleMedia(this)->copy();
case Supports:
return toStyleRuleSupports(this)->copy();
case Import:
// FIXME: Copy import rules.
ASSERT_NOT_REACHED();
return nullptr;
case Keyframes:
return toStyleRuleKeyframes(this)->copy();
case Viewport:
return toStyleRuleViewport(this)->copy();
case Filter:
return toStyleRuleFilter(this)->copy();
case Unknown:
case Charset:
case Keyframe:
ASSERT_NOT_REACHED();
return nullptr;
}
ASSERT_NOT_REACHED();
return nullptr;
}
void CSSFilterRule::reattach(StyleRuleBase* rule)
{
ASSERT(rule);
m_filterRule = toStyleRuleFilter(rule);
if (m_propertiesCSSOMWrapper)
m_propertiesCSSOMWrapper->reattach(m_filterRule->mutableProperties());
}
PassRefPtrWillBeRawPtr<CSSRule> StyleRuleBase::createCSSOMWrapper(CSSStyleSheet* parentSheet, CSSRule* parentRule) const
{
RefPtrWillBeRawPtr<CSSRule> rule;
StyleRuleBase* self = const_cast<StyleRuleBase*>(this);
switch (type()) {
case Style:
rule = CSSStyleRule::create(toStyleRule(self), parentSheet);
break;
case Page:
rule = CSSPageRule::create(toStyleRulePage(self), parentSheet);
break;
case FontFace:
rule = CSSFontFaceRule::create(toStyleRuleFontFace(self), parentSheet);
break;
case Media:
rule = CSSMediaRule::create(toStyleRuleMedia(self), parentSheet);
break;
case Supports:
rule = CSSSupportsRule::create(toStyleRuleSupports(self), parentSheet);
break;
case Import:
rule = CSSImportRule::create(toStyleRuleImport(self), parentSheet);
break;
case Keyframes:
rule = CSSKeyframesRule::create(toStyleRuleKeyframes(self), parentSheet);
break;
case Viewport:
rule = CSSViewportRule::create(toStyleRuleViewport(self), parentSheet);
break;
case Filter:
rule = CSSFilterRule::create(toStyleRuleFilter(self), parentSheet);
break;
case Unknown:
case Charset:
case Keyframe:
ASSERT_NOT_REACHED();
return nullptr;
}
if (parentRule)
rule->setParentRule(parentRule);
return rule.release();
}
void StyleRuleBase::finalize()
{
switch (type()) {
case Style:
toStyleRule(this)->~StyleRule();
return;
case Page:
toStyleRulePage(this)->~StyleRulePage();
return;
case FontFace:
toStyleRuleFontFace(this)->~StyleRuleFontFace();
return;
case Media:
toStyleRuleMedia(this)->~StyleRuleMedia();
return;
case Supports:
toStyleRuleSupports(this)->~StyleRuleSupports();
return;
case Import:
toStyleRuleImport(this)->~StyleRuleImport();
return;
case Keyframes:
toStyleRuleKeyframes(this)->~StyleRuleKeyframes();
return;
case Viewport:
toStyleRuleViewport(this)->~StyleRuleViewport();
return;
case Filter:
toStyleRuleFilter(this)->~StyleRuleFilter();
return;
case Unknown:
case Charset:
case Keyframe:
ASSERT_NOT_REACHED();
return;
}
ASSERT_NOT_REACHED();
}
void StyleRuleBase::trace(Visitor* visitor)
{
switch (type()) {
case Style:
toStyleRule(this)->traceAfterDispatch(visitor);
return;
case Page:
toStyleRulePage(this)->traceAfterDispatch(visitor);
return;
case FontFace:
toStyleRuleFontFace(this)->traceAfterDispatch(visitor);
return;
case Media:
toStyleRuleMedia(this)->traceAfterDispatch(visitor);
return;
case Supports:
toStyleRuleSupports(this)->traceAfterDispatch(visitor);
return;
case Import:
toStyleRuleImport(this)->traceAfterDispatch(visitor);
return;
case Keyframes:
toStyleRuleKeyframes(this)->traceAfterDispatch(visitor);
return;
case Viewport:
toStyleRuleViewport(this)->traceAfterDispatch(visitor);
return;
case Filter:
toStyleRuleFilter(this)->traceAfterDispatch(visitor);
return;
case Unknown:
case Charset:
case Keyframe:
ASSERT_NOT_REACHED();
return;
}
ASSERT_NOT_REACHED();
}
void StyleRuleBase::destroy()
{
switch (type()) {
case Style:
delete toStyleRule(this);
return;
case Page:
delete toStyleRulePage(this);
return;
case FontFace:
delete toStyleRuleFontFace(this);
return;
case Media:
delete toStyleRuleMedia(this);
return;
case Supports:
delete toStyleRuleSupports(this);
return;
case Import:
delete toStyleRuleImport(this);
return;
case Keyframes:
delete toStyleRuleKeyframes(this);
return;
case Viewport:
delete toStyleRuleViewport(this);
return;
case Filter:
delete toStyleRuleFilter(this);
return;
case Unknown:
case Charset:
case Keyframe:
ASSERT_NOT_REACHED();
return;
}
ASSERT_NOT_REACHED();
}