Index: third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h |
diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h b/third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c7df4fd7c5c71e8254eafcc7a9923ec429692316 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h |
@@ -0,0 +1,25 @@ |
+// Copyright 2015 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. |
+ |
+#ifndef IntersectionObserverCallback_h |
+#define IntersectionObserverCallback_h |
+ |
+#include "platform/heap/Handle.h" |
+ |
+namespace blink { |
+ |
+class ExecutionContext; |
+class IntersectionObserver; |
+class IntersectionObserverEntry; |
+ |
+class IntersectionObserverCallback : public GarbageCollectedFinalized<IntersectionObserverCallback> { |
+public: |
+ virtual void handleEvent(const HeapVector<Member<IntersectionObserverEntry>>&, IntersectionObserver&) = 0; |
+ virtual ExecutionContext* executionContext() const = 0; |
+ DEFINE_INLINE_VIRTUAL_TRACE() { } |
+}; |
+ |
+} |
+ |
+#endif // IntersectionObserverCallback_h |