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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/modules/media_controls/elements/media_control_cast_button_element.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/events/event.h"
#include "third_party/blink/renderer/core/geometry/dom_rect.h"
#include "third_party/blink/renderer/core/html/media/html_media_element.h"
#include "third_party/blink/renderer/core/input_type_names.h"
#include "third_party/blink/renderer/modules/media_controls/elements/media_control_elements_helper.h"
#include "third_party/blink/renderer/modules/media_controls/media_controls_impl.h"
#include "third_party/blink/renderer/modules/remoteplayback/html_media_element_remote_playback.h"
#include "third_party/blink/renderer/modules/remoteplayback/remote_playback.h"
namespace blink {
namespace {
Element* ElementFromCenter(Element& element) {
DOMRect* 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) {
SetShadowPseudoId(is_overlay_button
? "-internal-media-controls-overlay-cast-button"
: "-internal-media-controls-cast-button");
setType(InputTypeNames::button);
UpdateDisplayType();
}
void MediaControlCastButtonElement::TryShowOverlay() {
DCHECK(is_overlay_button_);
SetIsWanted(true);
if (ElementFromCenter(*this) != &MediaElement()) {
SetIsWanted(false);
return;
}
}
void MediaControlCastButtonElement::UpdateDisplayType() {
if (IsPlayingRemotely()) {
if (is_overlay_button_) {
SetDisplayType(kMediaOverlayCastOnButton);
} else {
SetDisplayType(kMediaCastOnButton);
}
} else {
if (is_overlay_button_) {
SetDisplayType(kMediaOverlayCastOffButton);
} else {
SetDisplayType(kMediaCastOffButton);
}
}
UpdateOverflowString();
SetClass("on", IsPlayingRemotely());
MediaControlInputElement::UpdateDisplayType();
}
bool MediaControlCastButtonElement::WillRespondToMouseClickEvents() {
return true;
}
WebLocalizedString::Name MediaControlCastButtonElement::GetOverflowStringName()
const {
return WebLocalizedString::kOverflowMenuCast;
}
bool MediaControlCastButtonElement::HasOverflowButton() const {
return true;
}
const char* MediaControlCastButtonElement::GetNameForHistograms() const {
return is_overlay_button_
? "CastOverlayButton"
: IsOverflowElement() ? "CastOverflowButton" : "CastButton";
}
void MediaControlCastButtonElement::DefaultEventHandler(Event* event) {
if (event->type() == EventTypeNames::click) {
if (is_overlay_button_) {
Platform::Current()->RecordAction(
UserMetricsAction("Media.Controls.CastOverlay"));
Platform::Current()->RecordRapporURL("Media.Controls.CastOverlay",
WebURL(GetDocument().Url()));
} else {
Platform::Current()->RecordAction(
UserMetricsAction("Media.Controls.Cast"));
Platform::Current()->RecordRapporURL("Media.Controls.Cast",
WebURL(GetDocument().Url()));
}
RemotePlayback* remote =
HTMLMediaElementRemotePlayback::remote(MediaElement());
if (remote)
remote->PromptInternal();
}
MediaControlInputElement::DefaultEventHandler(event);
}
bool MediaControlCastButtonElement::KeepEventInNode(Event* event) {
return MediaControlElementsHelper::IsUserInteractionEvent(event);
}
bool MediaControlCastButtonElement::IsPlayingRemotely() const {
RemotePlayback* remote =
HTMLMediaElementRemotePlayback::remote(MediaElement());
return remote && remote->GetState() != WebRemotePlaybackState::kDisconnected;
}
} // namespace blink
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