Media Controls: move last buttons to modules/.

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

Index: third_party/WebKit/Source/modules/media_controls/elements/MediaControlCastButtonElement.cpp
diff --git a/third_party/WebKit/Source/modules/media_controls/elements/MediaControlCastButtonElement.cpp b/third_party/WebKit/Source/modules/media_controls/elements/MediaControlCastButtonElement.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2e0c50d9968e11f12b3f089532a18a3617cc402f
--- /dev/null
+++ b/third_party/WebKit/Source/modules/media_controls/elements/MediaControlCastButtonElement.cpp
@@ -0,0 +1,131 @@
+// 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/MediaControlCastButtonElement.h"
+
+#include "core/InputTypeNames.h"
+#include "core/dom/ClientRect.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 {
+
+namespace {
+
+Element* ElementFromCenter(Element& element) {
+  ClientRect* client_rect = element.getBoundingClientRect();
+  int center_x =
+      static_cast<int>((client_rect->left() + client_rect->right()) / 2);
+  int center_y =
+      static_cast<int>((client_rect->top() + client_rect->bottom()) / 2);
+
+  return element.GetDocument().ElementFromPoint(center_x, center_y);
+}
+
+}  // anonymous namespace
+
+MediaControlCastButtonElement::MediaControlCastButtonElement(
+    MediaControlsImpl& media_controls,
+    bool is_overlay_button)
+    : MediaControlInputElement(media_controls, kMediaCastOnButton),
+      is_overlay_button_(is_overlay_button) {
+  EnsureUserAgentShadowRoot();
+  SetShadowPseudoId(is_overlay_button
+                        ? "-internal-media-controls-overlay-cast-button"
+                        : "-internal-media-controls-cast-button");
+  setType(InputTypeNames::button);
+
+  if (is_overlay_button_)
+    RecordMetrics(CastOverlayMetrics::kCreated);
+  SetIsPlayingRemotely(false);
+}
+
+void MediaControlCastButtonElement::TryShowOverlay() {
+  DCHECK(is_overlay_button_);
+
+  SetIsWanted(true);
+  if (ElementFromCenter(*this) != &MediaElement()) {
+    SetIsWanted(false);
+    return;
+  }
+
+  DCHECK(IsWanted());
+  if (!show_use_counted_) {
+    show_use_counted_ = true;
+    RecordMetrics(CastOverlayMetrics::kShown);
+  }
+}
+
+void MediaControlCastButtonElement::SetIsPlayingRemotely(
+    bool is_playing_remotely) {
+  if (is_playing_remotely) {
+    if (is_overlay_button_) {
+      SetDisplayType(kMediaOverlayCastOnButton);
+    } else {
+      SetDisplayType(kMediaCastOnButton);
+    }
+  } else {
+    if (is_overlay_button_) {
+      SetDisplayType(kMediaOverlayCastOffButton);
+    } else {
+      SetDisplayType(kMediaCastOffButton);
+    }
+  }
+  UpdateOverflowString();
+}
+
+bool MediaControlCastButtonElement::WillRespondToMouseClickEvents() {
+  return true;
+}
+
+WebLocalizedString::Name
+MediaControlCastButtonElement::GetOverflowStringName() {
+  if (MediaElement().IsPlayingRemotely())
+    return WebLocalizedString::kOverflowMenuStopCast;
+  return WebLocalizedString::kOverflowMenuCast;
+}
+
+bool MediaControlCastButtonElement::HasOverflowButton() {
+  return true;
+}
+
+void MediaControlCastButtonElement::DefaultEventHandler(Event* event) {
+  if (event->type() == EventTypeNames::click) {
+    if (is_overlay_button_) {
+      Platform::Current()->RecordAction(
+          UserMetricsAction("Media.Controls.CastOverlay"));
+    } else {
+      Platform::Current()->RecordAction(
+          UserMetricsAction("Media.Controls.Cast"));
+    }
+
+    if (is_overlay_button_ && !click_use_counted_) {
+      click_use_counted_ = true;
+      RecordMetrics(CastOverlayMetrics::kClicked);
+    }
+    if (MediaElement().IsPlayingRemotely()) {
+      MediaElement().RequestRemotePlaybackControl();
+    } else {
+      MediaElement().RequestRemotePlayback();
+    }
+  }
+  MediaControlInputElement::DefaultEventHandler(event);
+}
+
+bool MediaControlCastButtonElement::KeepEventInNode(Event* event) {
+  return MediaControlElementsHelper::IsUserInteractionEvent(event);
+}
+
+void MediaControlCastButtonElement::RecordMetrics(CastOverlayMetrics metric) {
+  DCHECK(is_overlay_button_);
+  DEFINE_STATIC_LOCAL(
+      EnumerationHistogram, overlay_histogram,
+      ("Cast.Sender.Overlay", static_cast<int>(CastOverlayMetrics::kCount)));
+  overlay_histogram.Count(static_cast<int>(metric));
+}
+
+}  // namespace blink