diff --git a/src/legacy/polyfills/focusPreventScroll.js b/src/legacy/focusPreventScroll.js similarity index 100% rename from src/legacy/polyfills/focusPreventScroll.js rename to src/legacy/focusPreventScroll.js diff --git a/src/legacy/polyfills/objectassign.js b/src/legacy/polyfills/objectassign.js deleted file mode 100644 index 85f55aa14..000000000 --- a/src/legacy/polyfills/objectassign.js +++ /dev/null @@ -1,24 +0,0 @@ -if (typeof Object.assign != 'function') { - (function () { - Object.assign = function (target) { - 'use strict'; - if (target === undefined || target === null) { - throw new TypeError('Cannot convert undefined or null to object'); - } - - var output = Object(target); - for (var index = 1; index < arguments.length; index++) { - var source = arguments[index]; - if (source !== undefined && source !== null) { - for (var nextKey in source) { - // eslint-disable-next-line no-prototype-builtins - if (source.hasOwnProperty(nextKey)) { - output[nextKey] = source[nextKey]; - } - } - } - } - return output; - }; - })(); -} diff --git a/src/libraries/headroom/headroom.css b/src/libraries/headroom/headroom.css deleted file mode 100644 index df985892f..000000000 --- a/src/libraries/headroom/headroom.css +++ /dev/null @@ -1,11 +0,0 @@ -.headroom { - transition: transform 140ms linear; -} - -.headroom--pinned { - transform: none; -} - -.headroom--unpinned:not(.headroomDisabled) { - transform: translateY(-100%); -} diff --git a/src/libraries/headroom/headroom.js b/src/libraries/headroom/headroom.js deleted file mode 100644 index 3c0ada3ce..000000000 --- a/src/libraries/headroom/headroom.js +++ /dev/null @@ -1,343 +0,0 @@ -/*! - * headroom.js v0.7.0 - Give your page some headroom. Hide your header until you need it - * Copyright (c) 2014 Nick Williams - http://wicky.nillia.ms/headroom.js - * License: MIT - */ - -define(['dom', 'layoutManager', 'browser', 'css!./headroom'], function (dom, layoutManager, browser) { - - 'use strict'; - - /* exported features */ - - var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame; - - /** - * Handles debouncing of events via requestAnimationFrame - * @see http://www.html5rocks.com/en/tutorials/speed/animations/ - * @param {Function} callback The callback to handle whichever event - */ - function Debouncer(callback) { - this.callback = callback; - this.ticking = false; - } - Debouncer.prototype = { - constructor: Debouncer, - - /** - * dispatches the event to the supplied callback - * @private - */ - update: function () { - if (this.callback) { - this.callback(); - } - this.ticking = false; - }, - - /** - * Attach this as the event listeners - */ - handleEvent: function () { - if (!this.ticking) { - requestAnimationFrame(this.rafCallback || (this.rafCallback = this.update.bind(this))); - this.ticking = true; - } - } - }; - - function onHeadroomClearedExternally() { - this.state = null; - } - - /** - * UI enhancement for fixed headers. - * Hides header when scrolling down - * Shows header when scrolling up - * @constructor - * @param {DOMElement} elem the header element - * @param {Object} options options for the widget - */ - function Headroom(elems, options) { - options = Object.assign(Headroom.options, options || {}); - - this.lastKnownScrollY = 0; - this.elems = elems; - - this.scroller = options.scroller; - - this.debouncer = onScroll.bind(this); - this.offset = options.offset; - this.initialised = false; - - this.initialClass = options.initialClass; - this.unPinnedClass = options.unPinnedClass; - this.pinnedClass = options.pinnedClass; - - this.state = 'clear'; - - this.options = { - offset: 0, - scroller: window, - initialClass: 'headroom', - unPinnedClass: 'headroom--unpinned', - pinnedClass: 'headroom--pinned' - }; - - this.add = function (elem) { - - if (browser.supportsCssAnimation()) { - elem.classList.add(this.initialClass); - elem.addEventListener('clearheadroom', onHeadroomClearedExternally.bind(this)); - this.elems.push(elem); - } - }; - - this.remove = function (elem) { - - elem.classList.remove(this.unPinnedClass); - elem.classList.remove(this.initialClass); - elem.classList.remove(this.pinnedClass); - - var i = this.elems.indexOf(elem); - if (i !== -1) { - this.elems.splice(i, 1); - } - }; - - this.pause = function () { - this.paused = true; - }; - - this.resume = function () { - this.paused = false; - }; - - /** - * Unattaches events and removes any classes that were added - */ - this.destroy = function () { - - this.initialised = false; - - for (var i = 0, length = this.elems.length; i < length; i++) { - - var classList = this.elems[i].classList; - - classList.remove(this.unPinnedClass); - classList.remove(this.initialClass); - classList.remove(this.pinnedClass); - } - - var scrollEventName = this.scroller.getScrollEventName ? this.scroller.getScrollEventName() : 'scroll'; - - dom.removeEventListener(this.scroller, scrollEventName, this.debouncer, { - capture: false, - passive: true - }); - }; - - /** - * Attaches the scroll event - * @private - */ - this.attachEvent = function () { - if (!this.initialised) { - this.lastKnownScrollY = this.getScrollY(); - this.initialised = true; - - var scrollEventName = this.scroller.getScrollEventName ? this.scroller.getScrollEventName() : 'scroll'; - - dom.addEventListener(this.scroller, scrollEventName, this.debouncer, { - capture: false, - passive: true - }); - - this.update(); - } - }; - - /** - * Unpins the header if it's currently pinned - */ - this.clear = function () { - - if (this.state === 'clear') { - return; - } - - this.state = 'clear'; - - var unpinnedClass = this.unPinnedClass; - var pinnedClass = this.pinnedClass; - - for (var i = 0, length = this.elems.length; i < length; i++) { - var classList = this.elems[i].classList; - - classList.remove(unpinnedClass); - //classList.remove(pinnedClass); - } - }; - - /** - * Unpins the header if it's currently pinned - */ - this.pin = function () { - - if (this.state === 'pin') { - return; - } - - this.state = 'pin'; - - var unpinnedClass = this.unPinnedClass; - var pinnedClass = this.pinnedClass; - - for (var i = 0, length = this.elems.length; i < length; i++) { - var classList = this.elems[i].classList; - - classList.remove(unpinnedClass); - classList.add(pinnedClass); - } - }; - - /** - * Unpins the header if it's currently pinned - */ - this.unpin = function () { - - if (this.state === 'unpin') { - return; - } - - this.state = 'unpin'; - - var unpinnedClass = this.unPinnedClass; - var pinnedClass = this.pinnedClass; - - for (var i = 0, length = this.elems.length; i < length; i++) { - var classList = this.elems[i].classList; - - classList.add(unpinnedClass); - //classList.remove(pinnedClass); - } - }; - - /** - * Gets the Y scroll position - * @see https://developer.mozilla.org/en-US/docs/Web/API/Window.scrollY - * @return {Number} pixels the page has scrolled along the Y-axis - */ - this.getScrollY = function () { - - var scroller = this.scroller; - - if (scroller.getScrollPosition) { - return scroller.getScrollPosition(); - } - - var pageYOffset = scroller.pageYOffset; - if (pageYOffset !== undefined) { - return pageYOffset; - } - - var scrollTop = scroller.scrollTop; - if (scrollTop !== undefined) { - return scrollTop; - } - - return (document.documentElement || document.body).scrollTop; - }; - - /** - * determine if it is appropriate to unpin - * @param {int} currentScrollY the current y scroll position - * @return {bool} true if should unpin, false otherwise - */ - this.shouldUnpin = function (currentScrollY) { - var scrollingDown = currentScrollY > this.lastKnownScrollY; - var pastOffset = currentScrollY >= this.offset; - - return scrollingDown && pastOffset; - }; - - /** - * determine if it is appropriate to pin - * @param {int} currentScrollY the current y scroll position - * @return {bool} true if should pin, false otherwise - */ - this.shouldPin = function (currentScrollY) { - var scrollingUp = currentScrollY < this.lastKnownScrollY; - var pastOffset = currentScrollY <= this.offset; - - return scrollingUp || pastOffset; - }; - - /** - * Handles updating the state of the widget - */ - this.update = function () { - - if (this.paused) { - return; - } - - var currentScrollY = this.getScrollY(); - - var lastKnownScrollY = this.lastKnownScrollY; - - var isTv = layoutManager.tv; - - if (currentScrollY <= (isTv ? 120 : 10)) { - this.clear(); - } else if (this.shouldUnpin(currentScrollY)) { - this.unpin(); - } else if (this.shouldPin(currentScrollY)) { - - var toleranceExceeded = Math.abs(currentScrollY - lastKnownScrollY) >= 14; - - if (currentScrollY && isTv) { - this.unpin(); - } else if (toleranceExceeded) { - this.clear(); - } - } else if (isTv) { - //this.clear(); - } - - this.lastKnownScrollY = currentScrollY; - }; - - if (browser.supportsCssAnimation()) { - for (var i = 0, length = this.elems.length; i < length; i++) { - this.elems[i].classList.add(this.initialClass); - this.elems[i].addEventListener('clearheadroom', onHeadroomClearedExternally.bind(this)); - } - - this.attachEvent(); - } - } - - function onScroll() { - - if (this.paused) { - return; - } - - requestAnimationFrame(this.rafCallback || (this.rafCallback = this.update.bind(this))); - } - - /** - * Default options - * @type {Object} - */ - Headroom.options = { - offset: 0, - scroller: window, - initialClass: 'headroom', - unPinnedClass: 'headroom--unpinned', - pinnedClass: 'headroom--pinned' - }; - - return Headroom; -}); diff --git a/src/scripts/site.js b/src/scripts/site.js index 46b48f926..917d75faf 100644 --- a/src/scripts/site.js +++ b/src/scripts/site.js @@ -431,9 +431,6 @@ var AppInfo = {}; if (!window.fetch) { promises.push(require(["fetch"])); } - if ("function" != typeof Object.assign) { - promises.push(require(["objectassign"])); - } Promise.all(promises).then(function () { createConnectionManager().then(function () { @@ -861,8 +858,7 @@ var AppInfo = {}; return viewManager; }); define("slideshow", [componentsPath + "/slideshow/slideshow"], returnFirstDependency); - define("objectassign", ["legacy/polyfills/objectassign"], returnFirstDependency); - define("focusPreventScroll", ["legacy/polyfills/focusPreventScroll"], returnFirstDependency); + define("focusPreventScroll", ["legacy/focusPreventScroll"], returnFirstDependency); define("userdataButtons", [componentsPath + "/userdatabuttons/userdatabuttons"], returnFirstDependency); define("listView", [componentsPath + "/listview/listview"], returnFirstDependency); define("indicators", [componentsPath + "/indicators/indicators"], returnFirstDependency);