| Index: third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
|
| diff --git a/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp b/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
|
| index 33cf98c2e322e903649f84df59445c8d4395f732..c40cc084a4fa8ada133566946e354430a3f1285f 100644
|
| --- a/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
|
| +++ b/third_party/WebKit/Source/core/css/resolver/ScopedStyleResolver.cpp
|
| @@ -164,6 +164,9 @@ void ScopedStyleResolver::collectMatchingShadowHostRules(ElementRuleCollector& c
|
|
|
| void ScopedStyleResolver::collectMatchingTreeBoundaryCrossingRules(ElementRuleCollector& collector, CascadeOrder cascadeOrder)
|
| {
|
| + if (!m_treeBoundaryCrossingRuleSet)
|
| + return;
|
| +
|
| for (const auto& rules : *m_treeBoundaryCrossingRuleSet) {
|
| MatchRequest request(rules->m_ruleSet.get(), &treeScope().rootNode(), rules->m_parentStyleSheet, rules->m_parentIndex);
|
| collector.collectMatchingRules(request, cascadeOrder, true);
|
|
|