[frontend]: fix global scope, change var to let
This commit is contained in:
parent
dd498e63d9
commit
df7e41b61a
@ -41,7 +41,7 @@ function AVMerge(video, srcInfo, startTime){
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}
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// Find supported video and audio sources
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for (var src of srcInfo['videos']) {
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for (let src of srcInfo['videos']) {
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if (MediaSource.isTypeSupported(src['mime_codec'])) {
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reportDebug('Using video source', src['mime_codec'],
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src['quality_string'], 'itag', src['itag']);
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@ -49,7 +49,7 @@ function AVMerge(video, srcInfo, startTime){
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break;
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}
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}
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for (var src of srcInfo['audios']) {
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for (let src of srcInfo['audios']) {
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if (MediaSource.isTypeSupported(src['mime_codec'])) {
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reportDebug('Using audio source', src['mime_codec'],
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src['quality_string'], 'itag', src['itag']);
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@ -205,9 +205,9 @@ Stream.prototype.setup = async function(){
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this.initRange.start,
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this.indexRange.end,
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(buffer) => {
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var init_end = this.initRange.end - this.initRange.start + 1;
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var index_start = this.indexRange.start - this.initRange.start;
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var index_end = this.indexRange.end - this.initRange.start + 1;
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let init_end = this.initRange.end - this.initRange.start + 1;
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let index_start = this.indexRange.start - this.initRange.start;
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let index_end = this.indexRange.end - this.initRange.start + 1;
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this.setupInitSegment(buffer.slice(0, init_end));
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this.setupSegmentIndex(buffer.slice(index_start, index_end));
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}
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@ -247,7 +247,7 @@ Stream.prototype.setupSegmentIndex = async function(indexSegment){
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entry.referencedSize = entry.end - entry.start + 1;
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}
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} else {
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var box = unbox(indexSegment);
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let box = unbox(indexSegment);
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this.sidx = sidx_parse(box.data, this.indexRange.end+1);
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}
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this.fetchSegmentIfNeeded(this.getSegmentIdx(this.startTime));
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@ -289,8 +289,8 @@ Stream.prototype.appendSegment = function(segmentIdx, chunk) {
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// Count how many bytes are in buffer to update buffering target,
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// updating .have as well for when we need to delete segments
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var bytesInBuffer = 0;
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for (var i = 0; i < this.sidx.entries.length; i++) {
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let bytesInBuffer = 0;
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for (let i = 0; i < this.sidx.entries.length; i++) {
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if (this.segmentInBuffer(i))
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bytesInBuffer += this.sidx.entries[i].referencedSize;
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else if (this.sidx.entries[i].have) {
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@ -306,11 +306,11 @@ Stream.prototype.appendSegment = function(segmentIdx, chunk) {
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// Delete 10 segments (arbitrary) from buffer, making sure
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// not to delete current one
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var currentSegment = this.getSegmentIdx(this.video.currentTime);
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var numDeleted = 0;
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var i = 0;
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let currentSegment = this.getSegmentIdx(this.video.currentTime);
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let numDeleted = 0;
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let i = 0;
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const DELETION_TARGET = 10;
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var toDelete = []; // See below for why we have to schedule it
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let toDelete = []; // See below for why we have to schedule it
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this.reportDebug('Deleting segments from beginning of buffer.');
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while (numDeleted < DELETION_TARGET && i < currentSegment) {
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if (this.sidx.entries[i].have) {
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@ -334,9 +334,9 @@ Stream.prototype.appendSegment = function(segmentIdx, chunk) {
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// When calling .remove, the sourceBuffer will go into updating=true
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// state, and remove cannot be called until it is done. So we have
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// to delete on the updateend event for subsequent ones.
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var removeFinishedEvent;
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var deletedStuff = (toDelete.length !== 0)
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var deleteSegment = () => {
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let removeFinishedEvent;
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let deletedStuff = (toDelete.length !== 0)
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let deleteSegment = () => {
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if (toDelete.length === 0) {
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removeFinishedEvent.remove();
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// If QuotaExceeded happened for current segment, retry the
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@ -370,19 +370,19 @@ Stream.prototype.appendSegment = function(segmentIdx, chunk) {
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}
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Stream.prototype.getSegmentIdx = function(videoTime) {
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// get an estimate
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var currentTick = videoTime * this.sidx.timeScale;
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var firstSegmentDuration = this.sidx.entries[0].subSegmentDuration;
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var index = 1 + Math.floor(currentTick / firstSegmentDuration);
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var index = clamp(index, 0, this.sidx.entries.length - 1);
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let currentTick = videoTime * this.sidx.timeScale;
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let firstSegmentDuration = this.sidx.entries[0].subSegmentDuration;
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let index = 1 + Math.floor(currentTick / firstSegmentDuration);
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index = clamp(index, 0, this.sidx.entries.length - 1);
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var increment = 1;
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let increment = 1;
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if (currentTick < this.sidx.entries[index].tickStart){
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increment = -1;
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}
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// go up or down to find correct index
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while (index >= 0 && index < this.sidx.entries.length) {
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var entry = this.sidx.entries[index];
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let entry = this.sidx.entries[index];
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if (entry.tickStart <= currentTick && (entry.tickEnd+1) > currentTick){
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return index;
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}
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@ -396,11 +396,11 @@ Stream.prototype.checkBuffer = async function() {
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return;
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}
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// Find the first unbuffered segment, i
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var currentSegmentIdx = this.getSegmentIdx(this.video.currentTime);
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var bufferedBytesAhead = 0;
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var i;
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let currentSegmentIdx = this.getSegmentIdx(this.video.currentTime);
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let bufferedBytesAhead = 0;
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let i;
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for (i = currentSegmentIdx; i < this.sidx.entries.length; i++) {
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var entry = this.sidx.entries[i];
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let entry = this.sidx.entries[i];
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// check if we had it before, but it was deleted by the browser
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if (entry.have && !this.segmentInBuffer(i)) {
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this.reportDebug('segment', i, 'deleted by browser');
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@ -428,9 +428,9 @@ Stream.prototype.checkBuffer = async function() {
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}
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}
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Stream.prototype.segmentInBuffer = function(segmentIdx) {
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var entry = this.sidx.entries[segmentIdx];
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let entry = this.sidx.entries[segmentIdx];
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// allow for 0.01 second error
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var timeStart = entry.tickStart/this.sidx.timeScale + 0.01;
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let timeStart = entry.tickStart/this.sidx.timeScale + 0.01;
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/* Some of YouTube's mp4 fragments are malformed, with half-frame
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playback gaps. In this video at 240p (timeScale = 90000 ticks/second)
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@ -457,14 +457,15 @@ Stream.prototype.segmentInBuffer = function(segmentIdx) {
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quality switching, YouTube likely encodes their formats to line up nicely.
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Either there is a bug in their encoder, or this is intentional. Allow for
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up to 1 frame-time of error to work around this issue. */
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let endError;
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if (this.streamType == 'video')
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var endError = 1/(this.avMerge.videoSource.fps || 30);
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endError = 1/(this.avMerge.videoSource.fps || 30);
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else
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var endError = 0.01
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var timeEnd = (entry.tickEnd+1)/this.sidx.timeScale - endError;
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endError = 0.01
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let timeEnd = (entry.tickEnd+1)/this.sidx.timeScale - endError;
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var timeRanges = this.sourceBuffer.buffered;
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for (var i=0; i < timeRanges.length; i++) {
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let timeRanges = this.sourceBuffer.buffered;
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for (let i=0; i < timeRanges.length; i++) {
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if (timeRanges.start(i) <= timeStart && timeEnd <= timeRanges.end(i)) {
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return true;
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}
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@ -505,7 +506,7 @@ Stream.prototype.fetchSegmentIfNeeded = function(segmentIdx) {
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this.fetchSegment(segmentIdx);
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}
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Stream.prototype.handleSeek = function() {
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var segmentIdx = this.getSegmentIdx(this.video.currentTime);
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let segmentIdx = this.getSegmentIdx(this.video.currentTime);
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this.fetchSegmentIfNeeded(segmentIdx);
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}
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Stream.prototype.reportDebug = function(...args) {
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@ -523,7 +524,7 @@ Stream.prototype.reportError = function(...args) {
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function fetchRange(url, start, end, cb) {
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return new Promise((resolve, reject) => {
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var xhr = new XMLHttpRequest();
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let xhr = new XMLHttpRequest();
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xhr.open('get', url);
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xhr.responseType = 'arraybuffer';
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xhr.setRequestHeader('Range', 'bytes=' + start + '-' + end);
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@ -536,15 +537,15 @@ function fetchRange(url, start, end, cb) {
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}
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function debounce(func, wait, immediate) {
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var timeout;
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let timeout;
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return function() {
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var context = this;
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var args = arguments;
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var later = function() {
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let context = this;
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let args = arguments;
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let later = function() {
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timeout = null;
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if (!immediate) func.apply(context, args);
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};
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var callNow = immediate && !timeout;
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let callNow = immediate && !timeout;
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clearTimeout(timeout);
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timeout = setTimeout(later, wait);
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if (callNow) func.apply(context, args);
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@ -580,7 +581,7 @@ function reportDebug(...args){
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}
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function byteArrayToIntegerLittleEndian(unsignedByteArray){
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var result = 0;
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let result = 0;
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for (byte of unsignedByteArray){
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result = result*256;
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result += byte
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@ -588,7 +589,7 @@ function byteArrayToIntegerLittleEndian(unsignedByteArray){
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return result;
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}
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function byteArrayToFloat(byteArray) {
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var view = new DataView(byteArray.buffer);
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let view = new DataView(byteArray.buffer);
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if (byteArray.length == 4)
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return view.getFloat32(byteArray.byteOffset);
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else
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@ -599,14 +600,14 @@ function ByteParser(data){
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this.data = new Uint8Array(data);
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}
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ByteParser.prototype.readInteger = function(nBytes){
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var result = byteArrayToIntegerLittleEndian(
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let result = byteArrayToIntegerLittleEndian(
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this.data.slice(this.curIndex, this.curIndex + nBytes)
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);
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this.curIndex += nBytes;
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return result;
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}
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ByteParser.prototype.readBufferBytes = function(nBytes){
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var result = this.data.slice(this.curIndex, this.curIndex + nBytes);
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let result = this.data.slice(this.curIndex, this.curIndex + nBytes);
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this.curIndex += nBytes;
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return result;
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}
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@ -635,7 +636,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.*/
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function sidx_parse (data, offset) {
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var bp = new ByteParser(data),
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let bp = new ByteParser(data),
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version = bp.readInteger(1),
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flags = bp.readInteger(3),
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referenceId = bp.readInteger(4),
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@ -646,9 +647,9 @@ function sidx_parse (data, offset) {
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entryCount = bp.readInteger(2),
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entries = [];
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var totalBytesOffset = firstOffset + offset;
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var totalTicks = 0;
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for (var i = entryCount; i > 0; i=i-1 ) {
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let totalBytesOffset = firstOffset + offset;
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let totalTicks = 0;
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for (let i = entryCount; i > 0; i=i-1 ) {
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let referencedSize = bp.readInteger(4),
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subSegmentDuration = bp.readInteger(4),
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unused = bp.readBufferBytes(4)
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@ -681,7 +682,7 @@ function sidx_parse (data, offset) {
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// BEGIN iso-bmff-parser-stream/lib/unbox.js (same license), modified
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function unbox(buf) {
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var bp = new ByteParser(buf),
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let bp = new ByteParser(buf),
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bufferLength = buf.length,
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length,
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typeData,
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@ -712,7 +713,7 @@ function unbox(buf) {
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function extractWebmInitializationInfo(initializationSegment) {
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var result = {
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let result = {
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timeScale: null,
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cuesOffset: null,
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duration: null,
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@ -740,9 +741,9 @@ function extractWebmInitializationInfo(initializationSegment) {
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return result;
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}
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function parseWebmCues(indexSegment, initInfo) {
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var entries = [];
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var currentEntry = {};
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var cuesOffset = initInfo.cuesOffset;
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let entries = [];
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let currentEntry = {};
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let cuesOffset = initInfo.cuesOffset;
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(new EbmlDecoder()).readTags(indexSegment, (tagType, tag) => {
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if (tag.name == 'CueTime') {
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const tickStart = byteArrayToIntegerLittleEndian(tag.data);
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@ -818,7 +819,7 @@ EbmlDecoder.prototype.readTags = function(chunk, onParsedTag) {
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}
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EbmlDecoder.prototype.getSchemaInfo = function(tag) {
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if (Number.isInteger(tag) && schema.has(tag)) {
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var name, type;
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let name, type;
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[name, type] = schema.get(tag);
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return {name, type};
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}
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@ -1,9 +1,9 @@
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function onClickReplies(e) {
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var details = e.target.parentElement;
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let details = e.target.parentElement;
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// e.preventDefault();
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console.log("loading replies ..");
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doXhr(details.getAttribute("data-src") + "&slim=1", (html) => {
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var div = details.querySelector(".comment_page");
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let div = details.querySelector(".comment_page");
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div.innerHTML = html;
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});
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details.removeEventListener('click', onClickReplies);
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@ -1,16 +1,19 @@
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const Q = document.querySelector.bind(document);
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const QA = document.querySelectorAll.bind(document);
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const QId = document.getElementById.bind(document);
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let seconds,
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minutes,
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hours;
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function text(msg) { return document.createTextNode(msg); }
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function clearNode(node) { while (node.firstChild) node.removeChild(node.firstChild); }
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function toTimestamp(seconds) {
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var seconds = Math.floor(seconds);
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seconds = Math.floor(seconds);
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var minutes = Math.floor(seconds/60);
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var seconds = seconds % 60;
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minutes = Math.floor(seconds/60);
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seconds = seconds % 60;
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var hours = Math.floor(minutes/60);
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var minutes = minutes % 60;
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hours = Math.floor(minutes/60);
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minutes = minutes % 60;
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if (hours) {
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return `0${hours}:`.slice(-3) + `0${minutes}:`.slice(-3) + `0${seconds}`.slice(-2);
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@ -18,8 +21,7 @@ function toTimestamp(seconds) {
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return `0${minutes}:`.slice(-3) + `0${seconds}`.slice(-2);
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}
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var cur_track_idx = 0;
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let cur_track_idx = 0;
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function getActiveTranscriptTrackIdx() {
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let textTracks = QId("js-video-player").textTracks;
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if (!textTracks.length) return;
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@ -39,7 +41,7 @@ function getDefaultTranscriptTrackIdx() {
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}
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function doXhr(url, callback=null) {
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var xhr = new XMLHttpRequest();
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let xhr = new XMLHttpRequest();
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xhr.open("GET", url);
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xhr.onload = (e) => {
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callback(e.currentTarget.response);
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@ -50,7 +52,7 @@ function doXhr(url, callback=null) {
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// https://stackoverflow.com/a/30810322
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function copyTextToClipboard(text) {
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var textArea = document.createElement("textarea");
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let textArea = document.createElement("textarea");
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//
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// *** This styling is an extra step which is likely not required. ***
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@ -97,8 +99,8 @@ function copyTextToClipboard(text) {
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textArea.select();
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try {
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var successful = document.execCommand('copy');
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var msg = successful ? 'successful' : 'unsuccessful';
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let successful = document.execCommand('copy');
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let msg = successful ? 'successful' : 'unsuccessful';
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console.log('Copying text command was ' + msg);
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} catch (err) {
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console.log('Oops, unable to copy');
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@ -37,7 +37,7 @@
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}
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// https://developer.mozilla.org/en-US/docs/Learn/HTML/Forms/Sending_forms_through_JavaScript
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function sendData(event){
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var clicked_button = document.activeElement;
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let clicked_button = document.activeElement;
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if(clicked_button === null || clicked_button.getAttribute('type') !== 'submit' || clicked_button.parentElement != event.target){
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console.log('ERROR: clicked_button not valid');
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return;
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@ -46,8 +46,8 @@
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return; // video(s) are being removed from playlist, just let it refresh the page
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}
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event.preventDefault();
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var XHR = new XMLHttpRequest();
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var FD = new FormData(playlistAddForm);
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let XHR = new XMLHttpRequest();
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let FD = new FormData(playlistAddForm);
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if(FD.getAll('video_info_list').length === 0){
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displayMessage('Error: No videos selected', true);
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@ -16,10 +16,10 @@
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let qualityOptions = [];
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let qualityDefault;
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for (var src of data['uni_sources']) {
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for (let src of data['uni_sources']) {
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qualityOptions.push(src.quality_string)
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}
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for (var src of data['pair_sources']) {
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for (let src of data['pair_sources']) {
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qualityOptions.push(src.quality_string)
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}
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if (data['using_pair_sources'])
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@ -100,14 +100,14 @@
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onChange: function(quality) {
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if (quality == 'None') {return;}
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if (quality.includes('(integrated)')) {
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for (var i=0; i < data['uni_sources'].length; i++) {
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for (let i=0; i < data['uni_sources'].length; i++) {
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if (data['uni_sources'][i].quality_string == quality) {
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changeQuality({'type': 'uni', 'index': i});
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return;
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}
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}
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} else {
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for (var i=0; i < data['pair_sources'].length; i++) {
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for (let i=0; i < data['pair_sources'].length; i++) {
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if (data['pair_sources'][i].quality_string == quality) {
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changeQuality({'type': 'pair', 'index': i});
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return;
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@ -2,7 +2,7 @@
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|
||||
// from: https://git.gir.st/subscriptionfeed.git/blob/59a590d:/app/youtube/templates/watch.html.j2#l28
|
||||
|
||||
var sha256=function a(b){function c(a,b){return a>>>b|a<<32-b}for(var d,e,f=Math.pow,g=f(2,32),h="length",i="",j=[],k=8*b[h],l=a.h=a.h||[],m=a.k=a.k||[],n=m[h],o={},p=2;64>n;p++)if(!o[p]){for(d=0;313>d;d+=p)o[d]=p;l[n]=f(p,.5)*g|0,m[n++]=f(p,1/3)*g|0}for(b+="\x80";b[h]%64-56;)b+="\x00";for(d=0;d<b[h];d++){if(e=b.charCodeAt(d),e>>8)return;j[d>>2]|=e<<(3-d)%4*8}for(j[j[h]]=k/g|0,j[j[h]]=k,e=0;e<j[h];){var q=j.slice(e,e+=16),r=l;for(l=l.slice(0,8),d=0;64>d;d++){var s=q[d-15],t=q[d-2],u=l[0],v=l[4],w=l[7]+(c(v,6)^c(v,11)^c(v,25))+(v&l[5]^~v&l[6])+m[d]+(q[d]=16>d?q[d]:q[d-16]+(c(s,7)^c(s,18)^s>>>3)+q[d-7]+(c(t,17)^c(t,19)^t>>>10)|0),x=(c(u,2)^c(u,13)^c(u,22))+(u&l[1]^u&l[2]^l[1]&l[2]);l=[w+x|0].concat(l),l[4]=l[4]+w|0}for(d=0;8>d;d++)l[d]=l[d]+r[d]|0}for(d=0;8>d;d++)for(e=3;e+1;e--){var y=l[d]>>8*e&255;i+=(16>y?0:"")+y.toString(16)}return i}; /*https://geraintluff.github.io/sha256/sha256.min.js (public domain)*/
|
||||
let sha256=function a(b){function c(a,b){return a>>>b|a<<32-b}for(var d,e,f=Math.pow,g=f(2,32),h="length",i="",j=[],k=8*b[h],l=a.h=a.h||[],m=a.k=a.k||[],n=m[h],o={},p=2;64>n;p++)if(!o[p]){for(d=0;313>d;d+=p)o[d]=p;l[n]=f(p,.5)*g|0,m[n++]=f(p,1/3)*g|0}for(b+="\x80";b[h]%64-56;)b+="\x00";for(d=0;d<b[h];d++){if(e=b.charCodeAt(d),e>>8)return;j[d>>2]|=e<<(3-d)%4*8}for(j[j[h]]=k/g|0,j[j[h]]=k,e=0;e<j[h];){var q=j.slice(e,e+=16),r=l;for(l=l.slice(0,8),d=0;64>d;d++){var s=q[d-15],t=q[d-2],u=l[0],v=l[4],w=l[7]+(c(v,6)^c(v,11)^c(v,25))+(v&l[5]^~v&l[6])+m[d]+(q[d]=16>d?q[d]:q[d-16]+(c(s,7)^c(s,18)^s>>>3)+q[d-7]+(c(t,17)^c(t,19)^t>>>10)|0),x=(c(u,2)^c(u,13)^c(u,22))+(u&l[1]^u&l[2]^l[1]&l[2]);l=[w+x|0].concat(l),l[4]=l[4]+w|0}for(d=0;8>d;d++)l[d]=l[d]+r[d]|0}for(d=0;8>d;d++)for(e=3;e+1;e--){var y=l[d]>>8*e&255;i+=(16>y?0:"")+y.toString(16)}return i}; /*https://geraintluff.github.io/sha256/sha256.min.js (public domain)*/
|
||||
|
||||
window.addEventListener("load", load_sponsorblock);
|
||||
document.addEventListener('DOMContentLoaded', ()=>{
|
||||
|
||||
@ -1,10 +1,10 @@
|
||||
const video = document.getElementById('js-video-player');
|
||||
|
||||
function changeQuality(selection) {
|
||||
var currentVideoTime = video.currentTime;
|
||||
var videoPaused = video.paused;
|
||||
var videoSpeed = video.playbackRate;
|
||||
var srcInfo;
|
||||
let currentVideoTime = video.currentTime;
|
||||
let videoPaused = video.paused;
|
||||
let videoSpeed = video.playbackRate;
|
||||
let srcInfo;
|
||||
if (avMerge)
|
||||
avMerge.close();
|
||||
if (selection.type == 'uni'){
|
||||
@ -22,9 +22,9 @@ function changeQuality(selection) {
|
||||
}
|
||||
|
||||
// Initialize av-merge
|
||||
var avMerge;
|
||||
let avMerge;
|
||||
if (data.using_pair_sources) {
|
||||
var srcPair = data['pair_sources'][data['pair_idx']];
|
||||
let srcPair = data['pair_sources'][data['pair_idx']];
|
||||
// Do it dynamically rather than as the default in jinja
|
||||
// in case javascript is disabled
|
||||
avMerge = new AVMerge(video, srcPair, 0);
|
||||
@ -42,10 +42,10 @@ if (qs) {
|
||||
if (data.time_start != 0 && video) {video.currentTime = data.time_start};
|
||||
|
||||
// External video speed control
|
||||
var speedInput = document.getElementById('speed-control');
|
||||
let speedInput = document.getElementById('speed-control');
|
||||
speedInput.addEventListener('keyup', (event) => {
|
||||
if (event.key === 'Enter') {
|
||||
var speed = parseFloat(speedInput.value);
|
||||
let speed = parseFloat(speedInput.value);
|
||||
if(!isNaN(speed)){
|
||||
video.playbackRate = speed;
|
||||
}
|
||||
@ -61,7 +61,7 @@ if (data.playlist && data.playlist['id'] !== null) {
|
||||
// IntersectionObserver isn't supported in pre-quantum
|
||||
// firefox versions, but the alternative of making it
|
||||
// manually is a performance drain, so oh well
|
||||
var observer = new IntersectionObserver(lazyLoad, {
|
||||
let observer = new IntersectionObserver(lazyLoad, {
|
||||
|
||||
// where in relation to the edge of the viewport, we are observing
|
||||
rootMargin: "100px",
|
||||
@ -86,7 +86,7 @@ if (data.playlist && data.playlist['id'] !== null) {
|
||||
};
|
||||
|
||||
// Tell our observer to observe all img elements with a "lazy" class
|
||||
var lazyImages = document.querySelectorAll('img.lazy');
|
||||
let lazyImages = document.querySelectorAll('img.lazy');
|
||||
lazyImages.forEach(img => {
|
||||
observer.observe(img);
|
||||
});
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user