| Index: third_party/WebKit/Source/core/dom/IntersectionObserverInit.idl
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| diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserverInit.idl b/third_party/WebKit/Source/core/dom/IntersectionObserverInit.idl
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..897b0e3f98ca94a15558952e8d82abdb2f3773bd
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| --- /dev/null
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| +++ b/third_party/WebKit/Source/core/dom/IntersectionObserverInit.idl
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| @@ -0,0 +1,12 @@
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| +// Copyright 2016 The Chromium Authors. All rights reserved.
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| +// Use of this source code is governed by a BSD-style license that can be
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| +// found in the LICENSE file.
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| +
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| +// TODO(szager): link to final spec
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| +
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| +[
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| +    RuntimeEnabled=IntersectionObserver
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| +] dictionary IntersectionObserverInit {
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| +    Element? root;
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| +    (double or double[]) threshold = 0;
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| +};
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| 
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