Add document.defineCustomElement

[WebKit.git] / Source / WebCore / dom / Document.cpp

diff --git a/Source/WebCore/dom/Document.cpp b/Source/WebCore/dom/Document.cpp
index 03f9113..c724358 100644 (file)
--- a/Source/WebCore/dom/Document.cpp
+++ b/Source/WebCore/dom/Document.cpp
@@ -44,6 +44,7 @@
 #include "CompositionEvent.h"
 #include "ContentSecurityPolicy.h"
 #include "CookieJar.h"
+#include "CustomElementDefinitions.h"
 #include "CustomEvent.h"
 #include "DOMImplementation.h"
 #include "DOMNamedFlowCollection.h"
@@ -6352,6 +6353,15 @@ unsigned Document::touchEventHandlerCount() const
 #endif
 }
 
+#if ENABLE(CUSTOM_ELEMENTS)
+CustomElementDefinitions& Document::ensureCustomElementDefinitions()
+{
+    if (!m_customElementDefinitions)
+        m_customElementDefinitions = std::make_unique<CustomElementDefinitions>();
+    return *m_customElementDefinitions;
+}
+#endif
+
 LayoutRect Document::absoluteEventHandlerBounds(bool& includesFixedPositionElements)
 {
     includesFixedPositionElements = false;