Media Remoting: Add interstitial elements to media element shadow dom.

third_party/WebKit/Source/core/html/shadow/MediaRemotingElements.h

Index: third_party/WebKit/Source/core/html/shadow/MediaRemotingElements.h
diff --git a/third_party/WebKit/Source/core/html/shadow/MediaRemotingElements.h b/third_party/WebKit/Source/core/html/shadow/MediaRemotingElements.h
new file mode 100644
index 0000000000000000000000000000000000000000..a83e7c43acc902cb93dcc8d049b15d0eac43b4f8
--- /dev/null
+++ b/third_party/WebKit/Source/core/html/shadow/MediaRemotingElements.h
@@ -0,0 +1,57 @@
+// Copyright 2017 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 MediaRemotingElements_h
+#define MediaRemotingElements_h
+
+#include "core/html/shadow/MediaControlElementTypes.h"
+#include "core/html/shadow/MediaRemotingInterstitial.h"
+
+namespace blink {
+
+class MediaRemotingDisableButtonElement final : public HTMLInputElement {
+ public:
+  explicit MediaRemotingDisableButtonElement(
+      MediaRemotingInterstitialElements&);
+
+  void onShown();
+  void onHidden();
+  HTMLVideoElement& videoElement() const {
+    return m_interstitialElements->videoElement();
+  }

[mlamouri (slow - plz ping), 2017/04/07 13:18:36]

nit: can you move this to the cpp file?

[xjz, 2017/04/07 23:07:01]

Done.

+
+  DECLARE_VIRTUAL_TRACE();
+
+ private:
+  class MouseEventsListener;
+
+  Member<MediaRemotingInterstitialElements> m_interstitialElements;
+  Member<MouseEventsListener> m_listener;
+};
+
+// ----------------------------
+
+class MediaRemotingCastIconElement final : public HTMLInputElement {
+ public:
+  explicit MediaRemotingCastIconElement(MediaRemotingInterstitialElements&);
+};
+
+// ----------------------------
+
+class MediaRemotingBackgroundImageElement final : public HTMLInputElement {
+ public:
+  explicit MediaRemotingBackgroundImageElement(MediaRemotingInterstitial&);
+  void onPosterImageChanged();
+
+  DECLARE_VIRTUAL_TRACE();
+
+ private:
+  void show();
+  void hide();
+  Member<MediaRemotingInterstitial> m_interstitial;
+};
+
+}  // namespace blink
+
+#endif  // MediaRemotingElements_h