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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 "third_party/blink/renderer/core/html/media/media_remoting_interstitial.h"
#include "third_party/blink/public/platform/web_localized_string.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/html/html_image_element.h"
#include "third_party/blink/renderer/core/html/media/html_video_element.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
#include "third_party/blink/renderer/platform/text/platform_locale.h"
namespace {
constexpr TimeDelta kStyleChangeTransitionDuration =
TimeDelta::FromMilliseconds(200);
constexpr TimeDelta kHiddenAnimationDuration = TimeDelta::FromMilliseconds(300);
constexpr TimeDelta kShowToastDuration = TimeDelta::FromSeconds(5);
} // namespace
namespace blink {
MediaRemotingInterstitial::MediaRemotingInterstitial(
HTMLVideoElement& videoElement)
: HTMLDivElement(videoElement.GetDocument()),
toggle_interstitial_timer_(
videoElement.GetDocument().GetTaskRunner(TaskType::kInternalMedia),
this,
&MediaRemotingInterstitial::ToggleInterstitialTimerFired),
video_element_(&videoElement) {
SetShadowPseudoId(AtomicString("-internal-media-interstitial"));
background_image_ = MakeGarbageCollected<HTMLImageElement>(GetDocument());
background_image_->SetShadowPseudoId(
AtomicString("-internal-media-interstitial-background-image"));
background_image_->setAttribute(
html_names::kSrcAttr, videoElement.getAttribute(html_names::kPosterAttr));
AppendChild(background_image_);
cast_icon_ = MakeGarbageCollected<HTMLDivElement>(GetDocument());
cast_icon_->SetShadowPseudoId(
AtomicString("-internal-media-remoting-cast-icon"));
AppendChild(cast_icon_);
cast_text_message_ = MakeGarbageCollected<HTMLDivElement>(GetDocument());
cast_text_message_->SetShadowPseudoId(
AtomicString("-internal-media-interstitial-message"));
AppendChild(cast_text_message_);
toast_message_ = MakeGarbageCollected<HTMLDivElement>(GetDocument());
toast_message_->SetShadowPseudoId(
AtomicString("-internal-media-remoting-toast-message"));
AppendChild(toast_message_);
}
void MediaRemotingInterstitial::Show(
const WebString& remote_device_friendly_name) {
if (IsVisible())
return;
if (remote_device_friendly_name.IsEmpty()) {
cast_text_message_->setInnerText(
GetVideoElement().GetLocale().QueryString(
WebLocalizedString::kMediaRemotingCastToUnknownDeviceText),
ASSERT_NO_EXCEPTION);
} else {
cast_text_message_->setInnerText(
GetVideoElement().GetLocale().QueryString(
WebLocalizedString::kMediaRemotingCastText,
remote_device_friendly_name),
ASSERT_NO_EXCEPTION);
}
if (toggle_interstitial_timer_.IsActive())
toggle_interstitial_timer_.Stop();
state_ = VISIBLE;
RemoveInlineStyleProperty(CSSPropertyID::kDisplay);
SetInlineStyleProperty(CSSPropertyID::kOpacity, 0,
CSSPrimitiveValue::UnitType::kNumber);
toggle_interstitial_timer_.StartOneShot(kStyleChangeTransitionDuration,
FROM_HERE);
}
void MediaRemotingInterstitial::Hide(WebLocalizedString::Name error_msg) {
if (!IsVisible())
return;
if (toggle_interstitial_timer_.IsActive())
toggle_interstitial_timer_.Stop();
if (error_msg == WebLocalizedString::kMediaRemotingStopNoText) {
state_ = HIDDEN;
} else {
String stop_text = GetVideoElement().GetLocale().QueryString(
WebLocalizedString::kMediaRemotingStopText);
if (error_msg != WebLocalizedString::kMediaRemotingStopText) {
stop_text = GetVideoElement().GetLocale().QueryString(error_msg) + ", " +
stop_text;
}
toast_message_->setInnerText(stop_text, ASSERT_NO_EXCEPTION);
state_ = TOAST;
}
SetInlineStyleProperty(CSSPropertyID::kOpacity, 0,
CSSPrimitiveValue::UnitType::kNumber);
toggle_interstitial_timer_.StartOneShot(kHiddenAnimationDuration, FROM_HERE);
}
void MediaRemotingInterstitial::ToggleInterstitialTimerFired(TimerBase*) {
toggle_interstitial_timer_.Stop();
if (IsVisible()) {
// Show interstitial except the |toast_message_|.
background_image_->RemoveInlineStyleProperty(CSSPropertyID::kDisplay);
cast_icon_->RemoveInlineStyleProperty(CSSPropertyID::kDisplay);
cast_text_message_->RemoveInlineStyleProperty(CSSPropertyID::kDisplay);
toast_message_->SetInlineStyleProperty(CSSPropertyID::kDisplay,
CSSValueID::kNone);
SetInlineStyleProperty(CSSPropertyID::kBackgroundColor, CSSValueID::kBlack);
SetInlineStyleProperty(CSSPropertyID::kOpacity, 1,
CSSPrimitiveValue::UnitType::kNumber);
} else if (state_ == HIDDEN) {
SetInlineStyleProperty(CSSPropertyID::kDisplay, CSSValueID::kNone);
toast_message_->setInnerText(WebString(), ASSERT_NO_EXCEPTION);
} else {
// Show |toast_message_| only.
toast_message_->RemoveInlineStyleProperty(CSSPropertyID::kDisplay);
SetInlineStyleProperty(CSSPropertyID::kBackgroundColor,
CSSValueID::kTransparent);
SetInlineStyleProperty(CSSPropertyID::kOpacity, 1,
CSSPrimitiveValue::UnitType::kNumber);
background_image_->SetInlineStyleProperty(CSSPropertyID::kDisplay,
CSSValueID::kNone);
cast_icon_->SetInlineStyleProperty(CSSPropertyID::kDisplay,
CSSValueID::kNone);
cast_text_message_->SetInlineStyleProperty(CSSPropertyID::kDisplay,
CSSValueID::kNone);
toast_message_->SetInlineStyleProperty(
CSSPropertyID::kOpacity, 1, CSSPrimitiveValue::UnitType::kNumber);
state_ = HIDDEN;
toggle_interstitial_timer_.StartOneShot(kShowToastDuration, FROM_HERE);
}
}
void MediaRemotingInterstitial::DidMoveToNewDocument(Document& old_document) {
toggle_interstitial_timer_.MoveToNewTaskRunner(
GetDocument().GetTaskRunner(TaskType::kInternalMedia));
HTMLDivElement::DidMoveToNewDocument(old_document);
}
void MediaRemotingInterstitial::OnPosterImageChanged() {
background_image_->setAttribute(
html_names::kSrcAttr,
GetVideoElement().getAttribute(html_names::kPosterAttr));
}
void MediaRemotingInterstitial::Trace(Visitor* visitor) {
visitor->Trace(video_element_);
visitor->Trace(background_image_);
visitor->Trace(cast_icon_);
visitor->Trace(cast_text_message_);
visitor->Trace(toast_message_);
HTMLDivElement::Trace(visitor);
}
} // namespace blink
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