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

third_party/WebKit/Source/core/html/shadow/MediaRemotingInterstitial.cpp

Index: third_party/WebKit/Source/core/html/shadow/MediaRemotingInterstitial.cpp
diff --git a/third_party/WebKit/Source/core/html/shadow/MediaRemotingInterstitial.cpp b/third_party/WebKit/Source/core/html/shadow/MediaRemotingInterstitial.cpp
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index 0000000000000000000000000000000000000000..0da3f466957a0a441beb65ce95d3478ac4bcdaad
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+++ b/third_party/WebKit/Source/core/html/shadow/MediaRemotingInterstitial.cpp
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+// 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 "core/html/shadow/MediaRemotingInterstitial.h"
+
+#include "core/InputTypeNames.h"
+#include "core/html/HTMLImageElement.h"
+#include "core/html/HTMLVideoElement.h"
+#include "core/html/shadow/MediaRemotingElements.h"
+#include "platform/text/PlatformLocale.h"
+
+namespace blink {
+
+MediaRemotingInterstitialElements::MediaRemotingInterstitialElements(
+    MediaRemotingInterstitial& interstitial)
+    : HTMLDivElement(interstitial.GetDocument()), interstitial_(interstitial) {
+  SetShadowPseudoId(
+      AtomicString("-internal-media-remoting-interstitial-elements"));
+
+  cast_icon_ = HTMLInputElement::Create(interstitial.GetDocument(), false);
+  cast_icon_->setType(InputTypeNames::button);
+  cast_icon_->SetShadowPseudoId(
+      AtomicString("-internal-media-remoting-cast-icon"));
+  AppendChild(cast_icon_);
+
+  cast_text_message_ =
+      HTMLInputElement::Create(interstitial.GetDocument(), false);
+  cast_text_message_->setType(InputTypeNames::text);
+  cast_text_message_->setValue(VideoElement().GetLocale().QueryString(
+      WebLocalizedString::kMediaRemotingCastText));
+  cast_text_message_->SetShadowPseudoId(
+      AtomicString("-internal-media-remoting-cast-text-message"));
+  AppendChild(cast_text_message_);
+
+  disable_button_ = new MediaRemotingDisableButtonElement(*this);
+  AppendChild(disable_button_);
+}
+
+void MediaRemotingInterstitialElements::OnShown() {
+  disable_button_->OnShown();
+}
+
+void MediaRemotingInterstitialElements::OnHidden() {
+  disable_button_->OnHidden();
+}
+
+HTMLVideoElement& MediaRemotingInterstitialElements::VideoElement() const {
+  return interstitial_->VideoElement();
+}
+
+DEFINE_TRACE(MediaRemotingInterstitialElements) {
+  visitor->Trace(interstitial_);
+  visitor->Trace(disable_button_);
+  visitor->Trace(cast_icon_);
+  visitor->Trace(cast_text_message_);
+  HTMLDivElement::Trace(visitor);
+}
+
+MediaRemotingInterstitial::MediaRemotingInterstitial(
+    HTMLVideoElement& videoElement)
+    : HTMLDivElement(videoElement.GetDocument()),
+      video_element_(&videoElement) {
+  SetShadowPseudoId(AtomicString("-internal-media-remoting-interstitial"));
+  background_image_ = HTMLImageElement::Create(videoElement.GetDocument());
+  background_image_->SetShadowPseudoId(
+      AtomicString("-internal-media-remoting-background-image"));
+  background_image_->SetSrc(videoElement.getAttribute(HTMLNames::posterAttr));
+  AppendChild(background_image_);
+  interstitial_elements_ = new MediaRemotingInterstitialElements(*this);
+  AppendChild(interstitial_elements_);
+}
+
+void MediaRemotingInterstitial::Show() {
+  RemoveInlineStyleProperty(CSSPropertyDisplay);
+  interstitial_elements_->OnShown();
+}
+
+void MediaRemotingInterstitial::Hide() {
+  SetInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
+  interstitial_elements_->OnHidden();
+}
+
+void MediaRemotingInterstitial::OnPosterImageChanged() {
+  background_image_->SetSrc(VideoElement().getAttribute(HTMLNames::posterAttr));
+}
+
+DEFINE_TRACE(MediaRemotingInterstitial) {
+  visitor->Trace(video_element_);
+  visitor->Trace(interstitial_elements_);
+  visitor->Trace(background_image_);
+  HTMLDivElement::Trace(visitor);
+}
+
+}  // namespace blink