[CSSTypedOM] Computed StylePropertyMap use ComputedStyle for Lengths

third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h

Index: third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h
diff --git a/third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h b/third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h
index 0475e698c82fb508c696a6440ef0fdc8f7606aee..6fb8e019a2fa6842dd0c2c3e4476f6672473a9d4 100644
--- a/third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h
+++ b/third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.h
@@ -7,6 +7,8 @@
 
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/css/cssom/ImmutableStylePropertyMap.h"
+#include "core/dom/Node.h"
+#include "core/layout/LayoutObject.h"
 
 namespace blink {
 
@@ -14,23 +16,29 @@ class CORE_EXPORT ComputedStylePropertyMap : public ImmutableStylePropertyMap {
   WTF_MAKE_NONCOPYABLE(ComputedStylePropertyMap);
 
  public:
-  static ComputedStylePropertyMap* create(
-      CSSComputedStyleDeclaration* computedStyleDeclaration) {
-    return new ComputedStylePropertyMap(computedStyleDeclaration);
+  static ComputedStylePropertyMap* create(Node* node,
+                                          const String& pseudoElement) {
+    return new ComputedStylePropertyMap(node, pseudoElement);
   }
 
   Vector<String> getProperties() override;
 
   DEFINE_INLINE_VIRTUAL_TRACE() {
     visitor->trace(m_computedStyleDeclaration);
+    visitor->trace(m_node);
     ImmutableStylePropertyMap::trace(visitor);
   }
 
+ private:
+  Node* node() const;
+
  protected:
-  ComputedStylePropertyMap(
-      CSSComputedStyleDeclaration* computedStyleDeclaration)
+  ComputedStylePropertyMap(Node* node, const String& pseudoElement = String())
       : ImmutableStylePropertyMap(),
-        m_computedStyleDeclaration(computedStyleDeclaration) {}
+        m_computedStyleDeclaration(
+            CSSComputedStyleDeclaration::create(node, false, pseudoElement)),
+        m_pseudoId(CSSSelector::parsePseudoId(pseudoElement)),
+        m_node(node) {}
 
   CSSStyleValueVector getAllInternal(CSSPropertyID) override;
   CSSStyleValueVector getAllInternal(AtomicString customPropertyName) override;
@@ -39,7 +47,9 @@ class CORE_EXPORT ComputedStylePropertyMap : public ImmutableStylePropertyMap {
     return HeapVector<StylePropertyMapEntry>();
   }
 
-  Member<CSSStyleDeclaration> m_computedStyleDeclaration;
+  Member<CSSComputedStyleDeclaration> m_computedStyleDeclaration;
+  PseudoId m_pseudoId;
+  Member<Node> m_node;
 };
 
 }  // namespace blink