Index: third_party/WebKit/Source/core/dom/custom/CustomElementAttributeChangedCallbackReaction.cpp |
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementAttributeChangedCallbackReaction.cpp b/third_party/WebKit/Source/core/dom/custom/CustomElementAttributeChangedCallbackReaction.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7b33177fc7ff0fb9d885d04b1adbd1db09402d6c |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElementAttributeChangedCallbackReaction.cpp |
@@ -0,0 +1,28 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "core/dom/custom/CustomElementAttributeChangedCallbackReaction.h" |
+ |
+#include "core/dom/custom/CustomElementDefinition.h" |
+ |
+namespace blink { |
+ |
+CustomElementAttributeChangedCallbackReaction::CustomElementAttributeChangedCallbackReaction( |
+ CustomElementDefinition* definition, |
+ const QualifiedName& name, |
+ const AtomicString& oldValue, const AtomicString& newValue) |
+ : CustomElementReaction(definition) |
+ , m_name(name) |
+ , m_oldValue(oldValue) |
+ , m_newValue(newValue) |
+{ |
+ DCHECK(definition->hasAttributeChangedCallback(name)); |
+} |
+ |
+void CustomElementAttributeChangedCallbackReaction::invoke(Element* element) |
+{ |
+ m_definition->runAttributeChangedCallback(element, m_name, m_oldValue, m_newValue); |
+} |
+ |
+} // namespace blink |