/*! @license
* Shaka Player
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
goog.provide('shaka.ui.RemoteButton');
goog.require('shaka.Player');
goog.require('shaka.ui.Controls');
goog.require('shaka.ui.Element');
goog.require('shaka.ui.Enums');
goog.require('shaka.ui.Locales');
goog.require('shaka.ui.Localization');
goog.require('shaka.ui.OverflowMenu');
goog.require('shaka.ui.Utils');
goog.require('shaka.util.Dom');
goog.require('shaka.util.Platform');
goog.requireType('shaka.ui.Controls');
/**
* @extends {shaka.ui.Element}
* @final
* @export
*/
shaka.ui.RemoteButton = class extends shaka.ui.Element {
/**
* @param {!HTMLElement} parent
* @param {!shaka.ui.Controls} controls
*/
constructor(parent, controls) {
super(parent, controls);
/** @private {!HTMLButtonElement} */
this.remoteButton_ = shaka.util.Dom.createButton();
this.remoteButton_.classList.add('shaka-remote-button');
this.remoteButton_.classList.add('shaka-tooltip');
this.remoteButton_.ariaPressed = 'false';
/** @private {!HTMLElement} */
this.remoteIcon_ = shaka.util.Dom.createHTMLElement('i');
this.remoteIcon_.classList.add('material-icons-round');
let icon = shaka.ui.Enums.MaterialDesignIcons.CAST;
const safariVersion = shaka.util.Platform.safariVersion();
if (safariVersion && safariVersion >= 13) {
icon = shaka.ui.Enums.MaterialDesignIcons.AIRPLAY;
}
this.remoteIcon_.textContent = icon;
this.remoteButton_.appendChild(this.remoteIcon_);
const label = shaka.util.Dom.createHTMLElement('label');
label.classList.add('shaka-overflow-button-label');
label.classList.add('shaka-overflow-menu-only');
this.remoteNameSpan_ = shaka.util.Dom.createHTMLElement('span');
label.appendChild(this.remoteNameSpan_);
this.remoteCurrentSelectionSpan_ =
shaka.util.Dom.createHTMLElement('span');
this.remoteCurrentSelectionSpan_.classList.add(
'shaka-current-selection-span');
label.appendChild(this.remoteCurrentSelectionSpan_);
this.remoteButton_.appendChild(label);
this.parent.appendChild(this.remoteButton_);
/** @private {number} */
this.callbackId_ = -1;
// Setup strings in the correct language
this.updateLocalizedStrings_();
shaka.ui.Utils.setDisplay(this.remoteButton_, false);
if (!this.video.remote) {
this.remoteButton_.classList.add('shaka-hidden');
} else {
this.eventManager.listen(
this.localization, shaka.ui.Localization.LOCALE_UPDATED, () => {
this.updateLocalizedStrings_();
});
this.eventManager.listen(
this.localization, shaka.ui.Localization.LOCALE_CHANGED, () => {
this.updateLocalizedStrings_();
});
this.eventManager.listen(this.controls, 'caststatuschanged', () => {
this.updateRemoteState_();
});
this.eventManager.listen(this.remoteButton_, 'click', () => {
this.video.remote.prompt();
});
this.eventManager.listen(this.video.remote, 'connect', () => {
this.updateRemoteState_();
});
this.eventManager.listen(this.video.remote, 'connecting', () => {
this.updateRemoteState_();
});
this.eventManager.listen(this.video.remote, 'disconnect', () => {
this.updateRemoteState_();
});
this.eventManager.listen(this.player, 'loaded', () => {
this.updateRemoteState_();
});
this.updateRemoteState_();
}
}
/** @override */
release() {
if (this.video.remote && this.callbackId_ != -1) {
this.video.remote.cancelWatchAvailability(this.callbackId_).catch(() => {
// Ignore this error.
});
}
super.release();
}
/**
* @private
*/
async updateRemoteState_() {
if (this.controls.getCastProxy().canCast() &&
this.controls.isCastAllowed()) {
shaka.ui.Utils.setDisplay(this.remoteButton_, false);
if (this.callbackId_ != -1) {
this.video.remote.cancelWatchAvailability(this.callbackId_);
this.callbackId_ = -1;
}
} else if (this.video.remote.state == 'disconnected') {
const handleAvailabilityChange = (availability) => {
if (this.player) {
const disableRemote = this.video.disableRemotePlayback;
const loadMode = this.player.getLoadMode();
const srcMode = loadMode == shaka.Player.LoadMode.SRC_EQUALS;
shaka.ui.Utils.setDisplay(
this.remoteButton_, srcMode && availability && !disableRemote);
} else {
shaka.ui.Utils.setDisplay(this.remoteButton_, false);
}
};
try {
if (this.callbackId_ != -1) {
await this.video.remote.cancelWatchAvailability(this.callbackId_);
this.callbackId_ = -1;
}
} catch (e) {
// Ignore this error.
}
try {
const id = await this.video.remote.watchAvailability(
handleAvailabilityChange);
this.callbackId_ = id;
} catch (e) {
handleAvailabilityChange(/* availability= */ true);
}
} else if (this.callbackId_ != -1) {
// If remote device is connecting or connected, we should stop
// watching remote device availability to save power.
await this.video.remote.cancelWatchAvailability(this.callbackId_);
this.callbackId_ = -1;
}
}
/**
* @private
*/
updateLocalizedStrings_() {
const LocIds = shaka.ui.Locales.Ids;
let text = this.localization.resolve(LocIds.CAST);
const safariVersion = shaka.util.Platform.safariVersion();
if (safariVersion && safariVersion >= 13) {
text = this.localization.resolve(LocIds.AIRPLAY);
}
this.remoteButton_.ariaLabel = text;
this.remoteNameSpan_.textContent = text;
}
};
/**
* @implements {shaka.extern.IUIElement.Factory}
* @final
*/
shaka.ui.RemoteButton.Factory = class {
/** @override */
create(rootElement, controls) {
return new shaka.ui.RemoteButton(rootElement, controls);
}
};
shaka.ui.OverflowMenu.registerElement(
'remote', new shaka.ui.RemoteButton.Factory());
shaka.ui.Controls.registerElement(
'remote', new shaka.ui.RemoteButton.Factory());