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// Copyright 2019 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/modules/media_controls/touchless/elements/media_controls_touchless_time_display_element.h"
#include "third_party/blink/renderer/core/html/media/html_media_element.h"
#include "third_party/blink/renderer/modules/media_controls/media_controls_shared_helper.h"
#include "third_party/blink/renderer/modules/media_controls/touchless/media_controls_touchless_impl.h"
#include "third_party/blink/renderer/platform/text/platform_locale.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
namespace blink {
MediaControlsTouchlessTimeDisplayElement::
MediaControlsTouchlessTimeDisplayElement(
MediaControlsTouchlessImpl& media_controls)
: MediaControlsTouchlessElement(media_controls),
current_time_(0.0),
duration_(0.0) {
SetShadowPseudoId(
AtomicString("-internal-media-controls-touchless-time-display"));
UpdateTimeDisplay();
}
void MediaControlsTouchlessTimeDisplayElement::OnTimeUpdate() {
current_time_ = MediaElement().currentTime();
UpdateTimeDisplay();
}
void MediaControlsTouchlessTimeDisplayElement::OnSeeking() {
current_time_ = MediaElement().currentTime();
UpdateTimeDisplay();
}
void MediaControlsTouchlessTimeDisplayElement::OnDurationChange() {
duration_ = MediaElement().duration();
UpdateTimeDisplay();
}
void MediaControlsTouchlessTimeDisplayElement::Trace(blink::Visitor* visitor) {
MediaControlsTouchlessElement::Trace(visitor);
}
void MediaControlsTouchlessTimeDisplayElement::UpdateTimeDisplay() {
StringBuilder builder;
builder.Append(MediaControlsSharedHelpers::FormatTime(current_time_));
builder.Append(" / ");
builder.Append(MediaControlsSharedHelpers::FormatTime(duration_));
setInnerText(builder.ToAtomicString(), ASSERT_NO_EXCEPTION);
StringBuilder aria_label;
aria_label.Append(GetLocale().QueryString(
WebLocalizedString::kAXMediaCurrentTimeDisplay,
MediaControlsSharedHelpers::FormatTime(current_time_)));
aria_label.Append(" ");
aria_label.Append(GetLocale().QueryString(
WebLocalizedString::kAXMediaTimeRemainingDisplay,
MediaControlsSharedHelpers::FormatTime(duration_)));
setAttribute(html_names::kAriaLabelAttr, aria_label.ToAtomicString());
}
} // namespace blink
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