Files
shaka-player/ui/fullscreen_button.js
T
Sandra Lokshina a8aec9726f Fix fullscreen behavior on double click and rotate.
Enter fullscreen on dbl click behavior got lost after
the UI lib redesign. Also, rotate to fullscreen should
not be conditional on the layout having a fullscreen button.
There might be no button, but we should still enter
fullscreen on rotation for applicable devices.

Closes #2043

Change-Id: Ic75738cdd429851945acb5201780d9d73a6faadd
2019-07-22 21:01:54 +00:00

112 lines
2.9 KiB
JavaScript

/**
* @license
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
goog.provide('shaka.ui.FullscreenButton');
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);
this.button_ = shaka.util.Dom.createHTMLElement('button');
this.button_.classList.add('shaka-fullscreen-button');
this.button_.classList.add('material-icons');
// Don't show the button if fullscreen is not supported
if (!document.fullscreenEnabled) {
this.button_.classList.add('shaka-hidden');
}
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', () => {
this.controls.toggleFullScreen();
});
this.eventManager.listen(document, 'fullscreenchange', () => {
this.updateIcon_();
this.updateAriaLabel_();
});
}
/**
* @private
*/
updateAriaLabel_() {
const LocIds = shaka.ui.Locales.Ids;
const label = document.fullscreenElement ?
LocIds.EXIT_FULL_SCREEN : LocIds.FULL_SCREEN;
this.button_.setAttribute(shaka.ui.Constants.ARIA_LABEL,
this.localization.resolve(label));
}
/**
* @private
*/
updateIcon_() {
this.button_.textContent =
document.fullscreenElement ?
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());