/*! @license
* Shaka Player
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
goog.provide('shaka.ui.FullscreenButton');
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.util.Dom');
/**
* @extends {shaka.ui.Element}
* @final
* @export
*/
shaka.ui.FullscreenButton = class extends shaka.ui.Element {
/**
* @param {!HTMLElement} parent
* @param {!shaka.ui.Controls} controls
*/
constructor(parent, controls) {
super(parent, controls);
/** @private {HTMLMediaElement} */
this.localVideo_ = this.controls.getLocalVideo();
/** @private {!HTMLButtonElement} */
this.button_ = shaka.util.Dom.createButton();
this.button_.classList.add('shaka-fullscreen-button');
this.button_.classList.add('material-icons-round');
this.button_.classList.add('shaka-tooltip');
this.checkSupport_();
this.button_.textContent = shaka.ui.Enums.MaterialDesignIcons.FULLSCREEN;
this.parent.appendChild(this.button_);
this.updateAriaLabel_();
this.eventManager.listen(
this.localization, shaka.ui.Localization.LOCALE_UPDATED, () => {
this.updateAriaLabel_();
});
this.eventManager.listen(
this.localization, shaka.ui.Localization.LOCALE_CHANGED, () => {
this.updateAriaLabel_();
});
this.eventManager.listen(this.button_, 'click', async () => {
await this.controls.toggleFullScreen();
});
this.eventManager.listen(document, 'fullscreenchange', () => {
this.updateIcon_();
this.updateAriaLabel_();
});
this.eventManager.listen(this.localVideo_, 'loadedmetadata', () => {
this.checkSupport_();
});
this.eventManager.listen(this.localVideo_, 'loadeddata', () => {
this.checkSupport_();
});
}
/**
* @private
*/
checkSupport_() {
// Don't show the button if fullscreen is not supported
if (!this.controls.isFullScreenSupported()) {
this.button_.classList.add('shaka-hidden');
} else {
this.button_.classList.remove('shaka-hidden');
}
}
/**
* @private
*/
updateAriaLabel_() {
const LocIds = shaka.ui.Locales.Ids;
const label = this.controls.isFullScreenEnabled() ?
LocIds.EXIT_FULL_SCREEN : LocIds.FULL_SCREEN;
this.button_.ariaLabel = this.localization.resolve(label);
}
/**
* @private
*/
updateIcon_() {
this.button_.textContent =
this.controls.isFullScreenEnabled() ?
shaka.ui.Enums.MaterialDesignIcons.EXIT_FULLSCREEN :
shaka.ui.Enums.MaterialDesignIcons.FULLSCREEN;
}
};
/**
* @implements {shaka.extern.IUIElement.Factory}
* @final
*/
shaka.ui.FullscreenButton.Factory = class {
/** @override */
create(rootElement, controls) {
return new shaka.ui.FullscreenButton(rootElement, controls);
}
};
shaka.ui.Controls.registerElement(
'fullscreen', new shaka.ui.FullscreenButton.Factory());