Process Custom Elements in post-order.

Source/core/dom/CustomElementRegistrationContext.cpp

Index: Source/core/dom/CustomElementRegistrationContext.cpp
diff --git a/Source/core/dom/CustomElementRegistrationContext.cpp b/Source/core/dom/CustomElementRegistrationContext.cpp
index 4589e7e1c1c88d6f91b046b6df06e9bc0bbf1980..25293f4fda4341512ff719cae8d3abafd331db16 100644
--- a/Source/core/dom/CustomElementRegistrationContext.cpp
+++ b/Source/core/dom/CustomElementRegistrationContext.cpp
@@ -57,7 +57,7 @@ void CustomElementRegistrationContext::registerElement(Document* document, Custo
         didResolveElement(definition, *it);
 }
 
-PassRefPtr<Element> CustomElementRegistrationContext::createCustomTagElement(Document* document, const QualifiedName& tagName)
+PassRefPtr<Element> CustomElementRegistrationContext::createCustomTagElement(Document* document, const QualifiedName& tagName, CreationMode mode)
 {
     ASSERT(CustomElement::isCustomTagName(tagName.localName()));
 
@@ -75,6 +75,8 @@ PassRefPtr<Element> CustomElementRegistrationContext::createCustomTagElement(Doc
         return Element::create(tagName, document);
     }
 
+    if (mode == CreatedByParser)
+        CustomElement::setBeingParsed(element.get());
     resolve(element.get(), nullAtom);
     return element.release();
 }
@@ -111,11 +113,6 @@ void CustomElementRegistrationContext::didCreateUnresolvedElement(const CustomEl
     m_candidates.add(descriptor, element);
 }
 
-void CustomElementRegistrationContext::customElementWasDestroyed(Element* element)
-{
-    m_candidates.remove(element);
-}
-
 PassRefPtr<CustomElementRegistrationContext> CustomElementRegistrationContext::create()
 {
     return adoptRef(new CustomElementRegistrationContext());
@@ -126,10 +123,10 @@ void CustomElementRegistrationContext::setIsAttributeAndTypeExtension(Element* e
     ASSERT(element);
     ASSERT(!type.isEmpty());
     element->setAttribute(HTMLNames::isAttr, type);
-    setTypeExtension(element, type);
+    setTypeExtension(element, type, CreatedByDOM);
 }
 
-void CustomElementRegistrationContext::setTypeExtension(Element* element, const AtomicString& type)
+void CustomElementRegistrationContext::setTypeExtension(Element* element, const AtomicString& type, CreationMode mode)
 {
     if (!element->isHTMLElement() && !element->isSVGElement())
         return;
@@ -146,8 +143,12 @@ void CustomElementRegistrationContext::setTypeExtension(Element* element, const
     // Custom tags take precedence over type extensions
     ASSERT(!CustomElement::isCustomTagName(element->localName()));
 
-    if (CustomElementRegistrationContext* context = element->document()->registrationContext())
+    if (CustomElementRegistrationContext* context = element->document()->registrationContext()) {
+        if (CreatedByParser == mode)

[dglazkov, 2013/08/13 16:22:06]

why'd you flip the condition like that? :)

+            CustomElement::setBeingParsed(element);
+
         context->didGiveTypeExtension(element, type);
+    }
 }
 
 } // namespace WebCore