IntersectionObserver: second cut.

third_party/WebKit/Source/core/dom/IntersectionObserverEntry.h

Index: third_party/WebKit/Source/core/dom/IntersectionObserverEntry.h
diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserverEntry.h b/third_party/WebKit/Source/core/dom/IntersectionObserverEntry.h
new file mode 100644
index 0000000000000000000000000000000000000000..3affcb3aec485603f710a66140ad08b4bd12e0de
--- /dev/null
+++ b/third_party/WebKit/Source/core/dom/IntersectionObserverEntry.h
@@ -0,0 +1,45 @@
+// 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 IntersectionObserverEntry_h
+#define IntersectionObserverEntry_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/dom/ClientRect.h"
+#include "platform/geometry/IntRect.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class Element;
+
+class IntersectionObserverEntry : public RefCountedWillBeGarbageCollectedFinalized<IntersectionObserverEntry>, public ScriptWrappable {

[haraken, 2015/11/16 00:41:35]

You don't need to use WillBe types for newly introduced classes. You can just
make it GarbageCollected and avoid introducing WillBe types.

[szager1, 2015/11/19 19:15:38]

Working on it.

+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static PassRefPtrWillBeRawPtr<IntersectionObserverEntry> create(double, const IntRect&, const IntRect&, const IntRect&, Element*);
+
+    ~IntersectionObserverEntry();
+
+    double time() { return m_time; }
+    ClientRect* boundingClientRect() { return ClientRect::create(m_boundingClientRect); }
+    ClientRect* rootBounds() { return ClientRect::create(m_rootBounds); }
+    ClientRect* intersectionRect() { return ClientRect::create(m_intersectionRect); }
+    Element* target() { return m_target.get(); }
+
+    DECLARE_VIRTUAL_TRACE();
+
+protected:
+    IntersectionObserverEntry(double, const IntRect&, const IntRect&, const IntRect&, Element*);
+
+private:
+    const double m_time;
+    const IntRect m_boundingClientRect;
+    const IntRect m_rootBounds;
+    const IntRect m_intersectionRect;
+    const RefPtrWillBeMember<Element> m_target;
+};
+
+} // namespace blink
+
+#endif // IntersectionObserverEntry_h