From b7336cd8629909e4f0a52485bdcd0c1bc66d9fbf Mon Sep 17 00:00:00 2001
From: Elliott Sprehn <esprehn@chromium.org>
Date: Fri, 9 Jan 2015 18:18:47 -0800
Subject: [PATCH] Remove shadowPseudoElementRules.

Nothing uses this now, it was for custom pseudo elements
that don't exist in Sky.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/786953008
---
 engine/core/css/RuleSet.cpp | 9 ---------
 engine/core/css/RuleSet.h   | 3 ---
 2 files changed, 12 deletions(-)

diff --git a/engine/core/css/RuleSet.cpp b/engine/core/css/RuleSet.cpp
index a5e114f2951..d62931dbc83 100644
--- a/engine/core/css/RuleSet.cpp
+++ b/engine/core/css/RuleSet.cpp
@@ -109,14 +109,6 @@ bool RuleSet::findBestRuleSetAndAdd(const CSSSelector& component, RuleData& rule
         addToRuleSet(className, ensurePendingRules()->classRules, ruleData);
         return true;
     }
-    if (!customPseudoElementName.isEmpty()) {
-        // Custom pseudos come before ids and classes in the order of tagHistory, and have a relation of
-        // ShadowPseudo between them. Therefore we should never be a situation where extractValuesforSelector
-        // finsd id and className in addition to custom pseudo.
-        ASSERT(id.isEmpty() && className.isEmpty());
-        addToRuleSet(customPseudoElementName, ensurePendingRules()->shadowPseudoElementRules, ruleData);
-        return true;
-    }
 
     if (!tagName.isEmpty()) {
         addToRuleSet(tagName, ensurePendingRules()->tagRules, ruleData);
@@ -208,7 +200,6 @@ void RuleSet::compactRules()
     compactPendingRules(pendingRules->idRules, m_idRules);
     compactPendingRules(pendingRules->classRules, m_classRules);
     compactPendingRules(pendingRules->tagRules, m_tagRules);
-    compactPendingRules(pendingRules->shadowPseudoElementRules, m_shadowPseudoElementRules);
     m_universalRules.shrinkToFit();
     m_fontFaceRules.shrinkToFit();
     m_keyframesRules.shrinkToFit();
diff --git a/engine/core/css/RuleSet.h b/engine/core/css/RuleSet.h
index 95722592d14..933c91c53f5 100644
--- a/engine/core/css/RuleSet.h
+++ b/engine/core/css/RuleSet.h
@@ -81,7 +81,6 @@ public:
     const TerminatedArray<RuleData>* idRules(const AtomicString& key) const { ASSERT(!m_pendingRules); return m_idRules.get(key); }
     const TerminatedArray<RuleData>* classRules(const AtomicString& key) const { ASSERT(!m_pendingRules); return m_classRules.get(key); }
     const TerminatedArray<RuleData>* tagRules(const AtomicString& key) const { ASSERT(!m_pendingRules); return m_tagRules.get(key); }
-    const TerminatedArray<RuleData>* shadowPseudoElementRules(const AtomicString& key) const { ASSERT(!m_pendingRules); return m_shadowPseudoElementRules.get(key); }
     const Vector<RuleData>* universalRules() const { ASSERT(!m_pendingRules); return &m_universalRules; }
     const Vector<RawPtr<StyleRuleFontFace> >& fontFaceRules() const { return m_fontFaceRules; }
     const Vector<RawPtr<StyleRuleKeyframes> >& keyframesRules() const { return m_keyframesRules; }
@@ -124,7 +123,6 @@ private:
         PendingRuleMap idRules;
         PendingRuleMap classRules;
         PendingRuleMap tagRules;
-        PendingRuleMap shadowPseudoElementRules;
 
     private:
         PendingRuleMaps() { }
@@ -140,7 +138,6 @@ private:
     CompactRuleMap m_idRules;
     CompactRuleMap m_classRules;
     CompactRuleMap m_tagRules;
-    CompactRuleMap m_shadowPseudoElementRules;
     Vector<RuleData> m_universalRules;
     RuleFeatureSet m_features;
     Vector<RawPtr<StyleRuleFontFace> > m_fontFaceRules;