Media Controls: move simple buttons to modules/.

third_party/WebKit/Source/modules/media_controls/elements/MediaControlOverlayPlayButtonElement.cpp

+// 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.
+
+#include "modules/media_controls/elements/MediaControlOverlayPlayButtonElement.h"
+
+#include "core/InputTypeNames.h"
+#include "core/events/Event.h"
+#include "core/html/HTMLMediaElement.h"
+#include "modules/media_controls/MediaControlsImpl.h"
+#include "modules/media_controls/elements/MediaControlElementsHelper.h"
+#include "public/platform/Platform.h"
+
+namespace blink {
+
+MediaControlOverlayPlayButtonElement::MediaControlOverlayPlayButtonElement(
+    MediaControlsImpl& media_controls)
+    : MediaControlInputElement(media_controls, kMediaOverlayPlayButton) {
+  EnsureUserAgentShadowRoot();
+  setType(InputTypeNames::button);
+  SetShadowPseudoId(AtomicString("-webkit-media-controls-overlay-play-button"));
+}
+
+void MediaControlOverlayPlayButtonElement::UpdateDisplayType() {
+  SetIsWanted(MediaElement().ShouldShowControls() && MediaElement().paused());
+}
+
+void MediaControlOverlayPlayButtonElement::DefaultEventHandler(Event* event) {
+  if (event->type() == EventTypeNames::click && MediaElement().paused()) {
+    Platform::Current()->RecordAction(
+        UserMetricsAction("Media.Controls.PlayOverlay"));
+    MediaElement().Play();
+    UpdateDisplayType();
+    event->SetDefaultHandled();
+  }
+  // TODO(mlamouri): should call MediaControlInputElement::DefaultEventHandler.
+}
+
+bool MediaControlOverlayPlayButtonElement::KeepEventInNode(Event* event) {
+  return MediaControlElementsHelper::IsUserInteractionEvent(event);
+}
+
+}  // namespace blink