summaryrefslogtreecommitdiffstats
path: root/assets
diff options
context:
space:
mode:
authorOmar Roth <omarroth@protonmail.com>2019-05-01 07:38:42 -0500
committerOmar Roth <omarroth@protonmail.com>2019-05-01 07:40:18 -0500
commit6fb44083eca81499ad3c53381eaff85cdc3e1fd9 (patch)
tree44da86584311790df4312bf875049e47cb0ee723 /assets
parentba02be08bb9c19e6c41c6c7764bd8377ee7f4435 (diff)
downloadinvidious-6fb44083eca81499ad3c53381eaff85cdc3e1fd9.tar.gz
invidious-6fb44083eca81499ad3c53381eaff85cdc3e1fd9.tar.bz2
invidious-6fb44083eca81499ad3c53381eaff85cdc3e1fd9.zip
Update source and licenses
Diffstat (limited to 'assets')
-rw-r--r--assets/css/videojs-youtube-annotations.css81
-rw-r--r--assets/css/videojs-youtube-annotations.min.css1
-rw-r--r--assets/js/videojs-youtube-annotations.js975
-rw-r--r--assets/js/videojs-youtube-annotations.min.js1
4 files changed, 2 insertions, 1056 deletions
diff --git a/assets/css/videojs-youtube-annotations.css b/assets/css/videojs-youtube-annotations.css
deleted file mode 100644
index 3ca4e46d..00000000
--- a/assets/css/videojs-youtube-annotations.css
+++ /dev/null
@@ -1,81 +0,0 @@
-.__cxt-ar-annotations-container__ {
- --annotation-close-size: 20px;
-
- position: absolute;
-
- width: 100%;
- height: 100%;
-
- top: 0px;
- left: 0px;
-
- pointer-events: none;
- overflow: hidden;
-}
-
-.__cxt-ar-annotation__ {
- position: absolute;
-
- box-sizing: border-box;
-
- font-family: Arial, sans-serif;
- color: white;
-
- z-index: 20;
-}
-
-.__cxt-ar-annotation__ {
- pointer-events: auto;
-}
-
-.__cxt-ar-annotation__ span {
- position: absolute;
- left: 0;
- top: 0;
- overflow: hidden;
- word-wrap: break-word;
- white-space: pre-wrap;
-
- pointer-events: none;
- box-sizing: border-box;
-
- padding: 2%;
-
- user-select: none;
- -webkit-user-select: none; /* Chrome all / Safari all */
- -moz-user-select: none; /* Firefox all */
- -ms-user-select: none; /* IE 10+ */
-}
-
-.__cxt-ar-annotation-close__ {
- display: none;
- position: absolute;
- width: var(--annotation-close-size);
- height: var(--annotation-close-size);
-
- cursor: pointer;
-
- right: calc(var(--annotation-close-size) / -1.8);
- top: calc(var(--annotation-close-size) / -1.8);
- /* place the close button above the svg */
- z-index: 1;
-}
-.__cxt-ar-annotation__:hover:not([hidden]):not([data-ar-closed]) .__cxt-ar-annotation-close__ {
- display: block;
-}
-.__cxt-ar-annotation__[hidden] {
- display: none !important;
-}
-
-.__cxt-ar-annotation__[data-ar-type="highlight"] {
- border: 1px solid rgba(255, 255, 255, 0.10);
- background-color: transparent;
-}
-.__cxt-ar-annotation__[data-ar-type="highlight"]:hover {
- border: 1px solid rgba(255, 255, 255, 0.50);
- background-color: transparent;
-}
-
-.__cxt-ar-annotation__ svg {
- pointer-events: all;
-} \ No newline at end of file
diff --git a/assets/css/videojs-youtube-annotations.min.css b/assets/css/videojs-youtube-annotations.min.css
new file mode 100644
index 00000000..282ebe64
--- /dev/null
+++ b/assets/css/videojs-youtube-annotations.min.css
@@ -0,0 +1 @@
+.__cxt-ar-annotations-container__{--annotation-close-size: 20px;position:absolute;width:100%;height:100%;top:0;left:0;pointer-events:none;overflow:hidden}.__cxt-ar-annotation__{position:absolute;box-sizing:border-box;font-family:Arial,sans-serif;color:#fff;z-index:20;pointer-events:auto}.__cxt-ar-annotation__ span{position:absolute;left:0;top:0;overflow:hidden;word-wrap:break-word;white-space:pre-wrap;pointer-events:none;box-sizing:border-box;padding:2%;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.__cxt-ar-annotation-close__{display:none;position:absolute;width:var(--annotation-close-size);height:var(--annotation-close-size);cursor:pointer;right:calc(var(--annotation-close-size)/-1.8);top:calc(var(--annotation-close-size)/-1.8);z-index:1}.__cxt-ar-annotation__:hover:not([hidden]):not([data-ar-closed]) .__cxt-ar-annotation-close__{display:block}.__cxt-ar-annotation__[hidden]{display:none!important}.__cxt-ar-annotation__[data-ar-type=highlight]{border:1px solid rgba(255,255,255,.1);background-color:transparent}.__cxt-ar-annotation__[data-ar-type=highlight]:hover{border:1px solid rgba(255,255,255,.5);background-color:transparent}.__cxt-ar-annotation__ svg{pointer-events:all}
diff --git a/assets/js/videojs-youtube-annotations.js b/assets/js/videojs-youtube-annotations.js
deleted file mode 100644
index b6055054..00000000
--- a/assets/js/videojs-youtube-annotations.js
+++ /dev/null
@@ -1,975 +0,0 @@
-class AnnotationParser {
- static get defaultAppearanceAttributes() {
- return {
- bgColor: 0xFFFFFF,
- bgOpacity: 0.80,
- fgColor: 0,
- textSize: 3.15
- };
- }
-
- static get attributeMap() {
- return {
- type: "tp",
- style: "s",
- x: "x",
- y: "y",
- width: "w",
- height: "h",
-
- sx: "sx",
- sy: "sy",
-
- timeStart: "ts",
- timeEnd: "te",
- text: "t",
-
- actionType: "at",
- actionUrl: "au",
- actionUrlTarget: "aut",
- actionSeconds: "as",
-
- bgOpacity: "bgo",
- bgColor: "bgc",
- fgColor: "fgc",
- textSize: "txsz"
- };
- }
-
- /* AR ANNOTATION FORMAT */
- deserializeAnnotation(serializedAnnotation) {
- const map = this.constructor.attributeMap;
- const attributes = serializedAnnotation.split(",");
- const annotation = {};
- for (const attribute of attributes) {
- const [ key, value ] = attribute.split("=");
- const mappedKey = this.getKeyByValue(map, key);
-
- let finalValue = "";
-
- if (["text", "actionType", "actionUrl", "actionUrlTarget", "type", "style"].indexOf(mappedKey) > -1) {
- finalValue = decodeURIComponent(value);
- }
- else {
- finalValue = parseFloat(value, 10);
- }
- annotation[mappedKey] = finalValue;
- }
- return annotation;
- }
- serializeAnnotation(annotation) {
- const map = this.constructor.attributeMap;
- let serialized = "";
- for (const key in annotation) {
- const mappedKey = map[key];
- if ((["text", "actionType", "actionUrl", "actionUrlTarget"].indexOf(key) > -1) && mappedKey && annotation.hasOwnProperty(key)) {
- let text = encodeURIComponent(annotation[key]);
- serialized += `${mappedKey}=${text},`;
- }
- else if ((["text", "actionType", "actionUrl", "actionUrlTarget"].indexOf("key") === -1) && mappedKey && annotation.hasOwnProperty(key)) {
- serialized += `${mappedKey}=${annotation[key]},`;
- }
- }
- // remove trailing comma
- return serialized.substring(0, serialized.length - 1);
- }
-
- deserializeAnnotationList(serializedAnnotationString) {
- const serializedAnnotations = serializedAnnotationString.split(";");
- serializedAnnotations.length = serializedAnnotations.length - 1;
- const annotations = [];
- for (const annotation of serializedAnnotations) {
- annotations.push(this.deserializeAnnotation(annotation));
- }
- return annotations;
- }
- serializeAnnotationList(annotations) {
- let serialized = "";
- for (const annotation of annotations) {
- serialized += this.serializeAnnotation(annotation) + ";";
- }
- return serialized;
- }
-
- /* PARSING YOUTUBE'S ANNOTATION FORMAT */
- xmlToDom(xml) {
- const parser = new DOMParser();
- const dom = parser.parseFromString(xml, "application/xml");
- return dom;
- }
- getAnnotationsFromXml(xml) {
- const dom = this.xmlToDom(xml);
- return dom.getElementsByTagName("annotation");
- }
- parseYoutubeAnnotationList(annotationElements) {
- const annotations = [];
- for (const el of annotationElements) {
- const parsedAnnotation = this.parseYoutubeAnnotation(el);
- if (parsedAnnotation) annotations.push(parsedAnnotation);
- }
- return annotations;
- }
- parseYoutubeAnnotation(annotationElement) {
- const base = annotationElement;
- const attributes = this.getAttributesFromBase(base);
- if (!attributes.type || attributes.type === "pause") return null;
-
- const text = this.getTextFromBase(base);
- const action = this.getActionFromBase(base);
-
- const backgroundShape = this.getBackgroundShapeFromBase(base);
- if (!backgroundShape) return null;
- const timeStart = backgroundShape.timeRange.start;
- const timeEnd = backgroundShape.timeRange.end;
-
- if (isNaN(timeStart) || isNaN(timeEnd) || timeStart === null || timeEnd === null) {
- return null;
- }
-
- const appearance = this.getAppearanceFromBase(base);
-
- // properties the renderer needs
- let annotation = {
- // possible values: text, highlight, pause, branding
- type: attributes.type,
- // x, y, width, and height as percent of video size
- x: backgroundShape.x,
- y: backgroundShape.y,
- width: backgroundShape.width,
- height: backgroundShape.height,
- // what time the annotation is shown in seconds
- timeStart,
- timeEnd
- };
- // properties the renderer can work without
- if (attributes.style) annotation.style = attributes.style;
- if (text) annotation.text = text;
- if (action) annotation = Object.assign(action, annotation);
- if (appearance) annotation = Object.assign(appearance, annotation);
-
- if (backgroundShape.hasOwnProperty("sx")) annotation.sx = backgroundShape.sx;
- if (backgroundShape.hasOwnProperty("sy")) annotation.sy = backgroundShape.sy;
-
- return annotation;
- }
- getBackgroundShapeFromBase(base) {
- const movingRegion = base.getElementsByTagName("movingRegion")[0];
- if (!movingRegion) return null;
- const regionType = movingRegion.getAttribute("type");
-
- const regions = movingRegion.getElementsByTagName(`${regionType}Region`);
- const timeRange = this.extractRegionTime(regions);
-
- const shape = {
- type: regionType,
- x: parseFloat(regions[0].getAttribute("x"), 10),
- y: parseFloat(regions[0].getAttribute("y"), 10),
- width: parseFloat(regions[0].getAttribute("w"), 10),
- height: parseFloat(regions[0].getAttribute("h"), 10),
- timeRange
- }
-
- const sx = regions[0].getAttribute("sx");
- const sy = regions[0].getAttribute("sy");
-
- if (sx) shape.sx = parseFloat(sx, 10);
- if (sy) shape.sy = parseFloat(sy, 10);
-
- return shape;
- }
- getAttributesFromBase(base) {
- const attributes = {};
- attributes.type = base.getAttribute("type");
- attributes.style = base.getAttribute("style");
- return attributes;
- }
- getTextFromBase(base) {
- const textElement = base.getElementsByTagName("TEXT")[0];
- if (textElement) return textElement.textContent;
- }
- getActionFromBase(base) {
- const actionElement = base.getElementsByTagName("action")[0];
- if (!actionElement) return null;
- const typeAttr = actionElement.getAttribute("type");
-
- const urlElement = actionElement.getElementsByTagName("url")[0];
- if (!urlElement) return null;
- const actionUrlTarget = urlElement.getAttribute("target");
- const href = urlElement.getAttribute("value");
- // only allow links to youtube
- // can be changed in the future
- if (href.startsWith("https://www.youtube.com/")) {
- const url = new URL(href);
- const srcVid = url.searchParams.get("src_vid");
- const toVid = url.searchParams.get("v");
-
- return this.linkOrTimestamp(url, srcVid, toVid, actionUrlTarget);
- }
- }
- linkOrTimestamp(url, srcVid, toVid, actionUrlTarget) {
- // check if it's a link to a new video
- // or just a timestamp
- if (srcVid && toVid && srcVid === toVid) {
- let seconds = 0;
- const hash = url.hash;
- if (hash && hash.startsWith("#t=")) {
- const timeString = url.hash.split("#t=")[1];
- seconds = this.timeStringToSeconds(timeString);
- }
- return {actionType: "time", actionSeconds: seconds}
- }
- else {
- return {actionType: "url", actionUrl: url.href, actionUrlTarget};
- }
- }
- getAppearanceFromBase(base) {
- const appearanceElement = base.getElementsByTagName("appearance")[0];
- const styles = this.constructor.defaultAppearanceAttributes;
-
- if (appearanceElement) {
- const bgOpacity = appearanceElement.getAttribute("bgAlpha");
- const bgColor = appearanceElement.getAttribute("bgColor");
- const fgColor = appearanceElement.getAttribute("fgColor");
- const textSize = appearanceElement.getAttribute("textSize");
- // not yet sure what to do with effects
- // const effects = appearanceElement.getAttribute("effects");
-
- // 0.00 to 1.00
- if (bgOpacity) styles.bgOpacity = parseFloat(bgOpacity, 10);
- // 0 to 256 ** 3
- if (bgColor) styles.bgColor = parseInt(bgColor, 10);
- if (fgColor) styles.fgColor = parseInt(fgColor, 10);
- // 0.00 to 100.00?
- if (textSize) styles.textSize = parseFloat(textSize, 10);
- }
-
- return styles;
- }
-
- /* helper functions */
- extractRegionTime(regions) {
- let timeStart = regions[0].getAttribute("t");
- timeStart = this.hmsToSeconds(timeStart);
-
- let timeEnd = regions[regions.length - 1].getAttribute("t");
- timeEnd = this.hmsToSeconds(timeEnd);
-
- return {start: timeStart, end: timeEnd}
- }
- // https://stackoverflow.com/a/9640417/10817894
- hmsToSeconds(hms) {
- let p = hms.split(":");
- let s = 0;
- let m = 1;
-
- while (p.length > 0) {
- s += m * parseFloat(p.pop(), 10);
- m *= 60;
- }
- return s;
- }
- timeStringToSeconds(time) {
- let seconds = 0;
-
- const h = time.split("h");
- const m = (h[1] || time).split("m");
- const s = (m[1] || time).split("s");
-
- if (h[0] && h.length === 2) seconds += parseInt(h[0], 10) * 60 * 60;
- if (m[0] && m.length === 2) seconds += parseInt(m[0], 10) * 60;
- if (s[0] && s.length === 2) seconds += parseInt(s[0], 10);
-
- return seconds;
- }
- getKeyByValue(obj, value) {
- for (const key in obj) {
- if (obj.hasOwnProperty(key)) {
- if (obj[key] === value) {
- return key;
- }
- }
- }
- }
-}
-class AnnotationRenderer {
- constructor(annotations, container, playerOptions, updateInterval = 1000) {
- if (!annotations) throw new Error("Annotation objects must be provided");
- if (!container) throw new Error("An element to contain the annotations must be provided");
-
- if (playerOptions && playerOptions.getVideoTime && playerOptions.seekTo) {
- this.playerOptions = playerOptions;
- }
- else {
- console.info("AnnotationRenderer is running without a player. The update method will need to be called manually.");
- }
-
- this.annotations = annotations;
- this.container = container;
-
- this.annotationsContainer = document.createElement("div");
- this.annotationsContainer.classList.add("__cxt-ar-annotations-container__");
- this.annotationsContainer.setAttribute("data-layer", "4");
- this.annotationsContainer.addEventListener("click", e => {
- this.annotationClickHandler(e);
- });
- this.container.prepend(this.annotationsContainer);
-
- this.createAnnotationElements();
-
- // in case the dom already loaded
- this.updateAllAnnotationSizes();
- window.addEventListener("DOMContentLoaded", e => {
- this.updateAllAnnotationSizes();
- });
-
- this.updateInterval = updateInterval;
- this.updateIntervalId = null;
- }
- changeAnnotationData(annotations) {
- this.stop();
- this.removeAnnotationElements();
- this.annotations = annotations;
- this.createAnnotationElements();
- this.start();
- }
- createAnnotationElements() {
- for (const annotation of this.annotations) {
- const el = document.createElement("div");
- el.classList.add("__cxt-ar-annotation__");
-
- annotation.__element = el;
- el.__annotation = annotation;
-
- // close button
- const closeButton = this.createCloseElement();
- closeButton.addEventListener("click", e => {
- el.setAttribute("hidden", "");
- el.setAttribute("data-ar-closed", "");
- if (el.__annotation.__speechBubble) {
- const speechBubble = el.__annotation.__speechBubble;
- speechBubble.style.display = "none";
- }
- });
- el.append(closeButton);
-
- if (annotation.text) {
- const textNode = document.createElement("span");
- textNode.textContent = annotation.text;
- el.append(textNode);
- el.setAttribute("data-ar-has-text", "");
- }
-
- if (annotation.style === "speech") {
- const containerDimensions = this.container.getBoundingClientRect();
- const speechX = this.percentToPixels(containerDimensions.width, annotation.x);
- const speechY = this.percentToPixels(containerDimensions.height, annotation.y);
-
- const speechWidth = this.percentToPixels(containerDimensions.width, annotation.width);
- const speechHeight = this.percentToPixels(containerDimensions.height, annotation.height);
-
- const speechPointX = this.percentToPixels(containerDimensions.width, annotation.sx);
- const speechPointY = this.percentToPixels(containerDimensions.height, annotation.sy);
-
- const bubbleColor = this.getFinalAnnotationColor(annotation, false);
- const bubble = this.createSvgSpeechBubble(speechX, speechY, speechWidth, speechHeight, speechPointX, speechPointY, bubbleColor, annotation.__element);
- bubble.style.display = "none";
- bubble.style.overflow = "visible";
- el.style.pointerEvents = "none";
- bubble.__annotationEl = el;
- annotation.__speechBubble = bubble;
-
- const path = bubble.getElementsByTagName("path")[0];
- path.addEventListener("mouseover", () => {
- closeButton.style.display = "block";
- // path.style.cursor = "pointer";
- closeButton.style.cursor = "pointer";
- path.setAttribute("fill", this.getFinalAnnotationColor(annotation, true));
- });
- path.addEventListener("mouseout", e => {
- if (!e.relatedTarget.classList.contains("__cxt-ar-annotation-close__")) {
- closeButton.style.display ="none";
- // path.style.cursor = "default";
- closeButton.style.cursor = "default";
- path.setAttribute("fill", this.getFinalAnnotationColor(annotation, false));
- }
- });
-
- closeButton.addEventListener("mouseleave", () => {
- closeButton.style.display = "none";
- path.style.cursor = "default";
- closeButton.style.cursor = "default";
- path.setAttribute("fill", this.getFinalAnnotationColor(annotation, false));
- });
-
- el.prepend(bubble);
- }
- else if (annotation.type === "highlight") {
- el.style.backgroundColor = "";
- el.style.border = `2.5px solid ${this.getFinalAnnotationColor(annotation, false)}`;
- if (annotation.actionType === "url")
- el.style.cursor = "pointer";
- }
- else if (annotation.style !== "title") {
- el.style.backgroundColor = this.getFinalAnnotationColor(annotation);
- el.addEventListener("mouseenter", () => {
- el.style.backgroundColor = this.getFinalAnnotationColor(annotation, true);
- });
- el.addEventListener("mouseleave", () => {
- el.style.backgroundColor = this.getFinalAnnotationColor(annotation, false);
- });
- if (annotation.actionType === "url")
- el.style.cursor = "pointer";
- }
-
- el.style.color = `#${this.decimalToHex(annotation.fgColor)}`;
-
- el.setAttribute("data-ar-type", annotation.type);
- el.setAttribute("hidden", "");
- this.annotationsContainer.append(el);
- }
- }
- createCloseElement() {
- const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
- svg.setAttribute("viewBox", "0 0 100 100")
- svg.classList.add("__cxt-ar-annotation-close__");
-
- const path = document.createElementNS(svg.namespaceURI, "path");
- path.setAttribute("d", "M25 25 L 75 75 M 75 25 L 25 75");
- path.setAttribute("stroke", "#bbb");
- path.setAttribute("stroke-width", 10)
- path.setAttribute("x", 5);
- path.setAttribute("y", 5);
-
- const circle = document.createElementNS(svg.namespaceURI, "circle");
- circle.setAttribute("cx", 50);
- circle.setAttribute("cy", 50);
- circle.setAttribute("r", 50);
-
- svg.append(circle, path);
- return svg;
- }
- createSvgSpeechBubble(x, y, width, height, pointX, pointY, color = "white", element, svg) {
-
- const horizontalBaseStartMultiplier = 0.17379070765180116;
- const horizontalBaseEndMultiplier = 0.14896346370154384;
-
- const verticalBaseStartMultiplier = 0.12;
- const verticalBaseEndMultiplier = 0.3;
-
- let path;
-
- if (!svg) {
- svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
- svg.classList.add("__cxt-ar-annotation-speech-bubble__");
-
- path = document.createElementNS("http://www.w3.org/2000/svg", "path");
- path.setAttribute("fill", color);
- svg.append(path);
- }
- else {
- path = svg.children[0];
- }
-
- svg.style.position = "absolute";
- svg.setAttribute("width", "100%");
- svg.setAttribute("height", "100%");
- svg.style.left = "0";
- svg.style.top = "0";
-
- let positionStart;
-
- let baseStartX = 0;
- let baseStartY = 0;
-
- let baseEndX = 0;
- let baseEndY = 0;
-
- let pointFinalX = pointX;
- let pointFinalY = pointY;
-
- let commentRectPath;
- const pospad = 20;
-
- let textWidth = 0;
- let textHeight = 0;
- let textX = 0;
- let textY = 0;
-
- let textElement;
- let closeElement;
-
- if (element) {
- textElement = element.getElementsByTagName("span")[0];
- closeElement = element.getElementsByClassName("__cxt-ar-annotation-close__")[0];
- }
-
- if (pointX > ((x + width) - (width / 2)) && pointY > y + height) {
- positionStart = "br";
- baseStartX = width - ((width * horizontalBaseStartMultiplier) * 2);
- baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
- baseStartY = height;
- baseEndY = height;
-
- pointFinalX = pointX - x;
- pointFinalY = pointY - y;
- element.style.height = pointY - y;
- commentRectPath = `L${width} ${height} L${width} 0 L0 0 L0 ${baseStartY} L${baseStartX} ${baseStartY}`;
- if (textElement) {
- textWidth = width;
- textHeight = height;
- textX = 0;
- textY = 0;
- }
- }
- else if (pointX < ((x + width) - (width / 2)) && pointY > y + height) {
- positionStart = "bl";
- baseStartX = width * horizontalBaseStartMultiplier;
- baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
- baseStartY = height;
- baseEndY = height;
-
- pointFinalX = pointX - x;
- pointFinalY = pointY - y;
- element.style.height = `${pointY - y}px`;
- commentRectPath = `L${width} ${height} L${width} 0 L0 0 L0 ${baseStartY} L${baseStartX} ${baseStartY}`;
- if (textElement) {
- textWidth = width;
- textHeight = height;
- textX = 0;
- textY = 0;
- }
- }
- else if (pointX > ((x + width) - (width / 2)) && pointY < (y - pospad)) {
- positionStart = "tr";
- baseStartX = width - ((width * horizontalBaseStartMultiplier) * 2);
- baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
-
- const yOffset = y - pointY;
- baseStartY = yOffset;
- baseEndY = yOffset;
- element.style.top = y - yOffset + "px";
- element.style.height = height + yOffset + "px";
-
- pointFinalX = pointX - x;
- pointFinalY = 0;
- commentRectPath = `L${width} ${yOffset} L${width} ${height + yOffset} L0 ${height + yOffset} L0 ${yOffset} L${baseStartX} ${baseStartY}`;
- if (textElement) {
- textWidth = width;
- textHeight = height;
- textX = 0;
- textY = yOffset;
- }
- }
- else if (pointX < ((x + width) - (width / 2)) && pointY < y) {
- positionStart = "tl";
- baseStartX = width * horizontalBaseStartMultiplier;
- baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
-
- const yOffset = y - pointY;
- baseStartY = yOffset;
- baseEndY = yOffset;
- element.style.top = y - yOffset + "px";
- element.style.height = height + yOffset + "px";
-
- pointFinalX = pointX - x;
- pointFinalY = 0;
- commentRectPath = `L${width} ${yOffset} L${width} ${height + yOffset} L0 ${height + yOffset} L0 ${yOffset} L${baseStartX} ${baseStartY}`;
-
- if (textElement) {
- textWidth = width;
- textHeight = height;
- textX = 0;
- textY = yOffset;
- }
- }
- else if (pointX > (x + width) && pointY > (y - pospad) && pointY < ((y + height) - pospad)) {
- positionStart = "r";
-
- const xOffset = pointX - (x + width);
-
- baseStartX = width;
- baseEndX = width;
-
- element.style.width = width + xOffset + "px";
-
- baseStartY = height * verticalBaseStartMultiplier;
- baseEndY = baseStartY + (height * verticalBaseEndMultiplier);
-
- pointFinalX = width + xOffset;
- pointFinalY = pointY - y;
- commentRectPath = `L${baseStartX} ${height} L0 ${height} L0 0 L${baseStartX} 0 L${baseStartX} ${baseStartY}`;
- if (textElement) {
- textWidth = width;
- textHeight = height;
- textX = 0;
- textY = 0;
- }
- }
- else if (pointX < x && pointY > y && pointY < (y + height)) {
- positionStart = "l";
-
- const xOffset = x - pointX;
-
- baseStartX = xOffset;
- baseEndX = xOffset;
-
- element.style.left = x - xOffset + "px";
- element.style.width = width + xOffset + "px";
-
- baseStartY = height * verticalBaseStartMultiplier;
- baseEndY = baseStartY + (height * verticalBaseEndMultiplier);
-
- pointFinalX = 0;
- pointFinalY = pointY - y;
- commentRectPath = `L${baseStartX} ${height} L${width + baseStartX} ${height} L${width + baseStartX} 0 L${baseStartX} 0 L${baseStartX} ${baseStartY}`;
- if (textElement) {
- textWidth = width;
- textHeight = height;
- textX = xOffset;
- textY = 0;
- }
- }
- else {
- return svg;
- }
-
- if (textElement) {
- textElement.style.left = textX + "px";
- textElement.style.top = textY + "px";
- textElement.style.width = textWidth + "px";
- textElement.style.height = textHeight + "px";
- }
- if (closeElement) {
- const closeSize = parseFloat(this.annotationsContainer.style.getPropertyValue("--annotation-close-size"), 10);
- if (closeSize) {
- closeElement.style.left = ((textX + textWidth) + (closeSize / -1.8)) + "px";
- closeElement.style.top = (textY + (closeSize / -1.8)) + "px";
- }
- }
-
- const pathData = `M${baseStartX} ${baseStartY} L${pointFinalX} ${pointFinalY} L${baseEndX} ${baseEndY} ${commentRectPath}`;
- path.setAttribute("d", pathData);
-
- return svg;
- }
- getFinalAnnotationColor(annotation, hover = false) {
- const alphaHex = hover ? (0xE6).toString(16) : Math.floor((annotation.bgOpacity * 255)).toString(16);
- if (!isNaN(annotation.bgColor)) {
- const bgColorHex = this.decimalToHex(annotation.bgColor);
-
- const backgroundColor = `#${bgColorHex}${alphaHex}`;
- return backgroundColor;
- }
- }
- removeAnnotationElements() {
- for (const annotation of this.annotations) {
- annotation.__element.remove();
- }
- }
- update(videoTime) {
- for (const annotation of this.annotations) {
- const el = annotation.__element;
- if (el.hasAttribute("data-ar-closed")) continue;
- const start = annotation.timeStart;
- const end = annotation.timeEnd;
-
- if (el.hasAttribute("hidden") && (videoTime >= start && videoTime < end)) {
- el.removeAttribute("hidden");
- if (annotation.style === "speech" && annotation.__speechBubble) {
- annotation.__speechBubble.style.display = "block";
- }
- }
- else if (!el.hasAttribute("hidden") && (videoTime < start || videoTime > end)) {
- el.setAttribute("hidden", "");
- if (annotation.style === "speech" && annotation.__speechBubble) {
- annotation.__speechBubble.style.display = "none";
- }
- }
- }
- }
- start() {
- if (!this.playerOptions) throw new Error("playerOptions must be provided to use the start method");
-
- const videoTime = this.playerOptions.getVideoTime();
- if (!this.updateIntervalId) {
- this.update(videoTime);
- this.updateIntervalId = setInterval(() => {
- const videoTime = this.playerOptions.getVideoTime();
- this.update(videoTime);
- window.dispatchEvent(new CustomEvent("__ar_renderer_start"));
- }, this.updateInterval);
- }
- }
- stop() {
- if (!this.playerOptions) throw new Error("playerOptions must be provided to use the stop method");
-
- const videoTime = this.playerOptions.getVideoTime();
- if (this.updateIntervalId) {
- this.update(videoTime);
- clearInterval(this.updateIntervalId);
- this.updateIntervalId = null;
- window.dispatchEvent(new CustomEvent("__ar_renderer_stop"));
- }
- }
-
- updateAnnotationTextSize(annotation, containerHeight) {
- if (annotation.textSize) {
- const textSize = (annotation.textSize / 100) * containerHeight;
- annotation.__element.style.fontSize = `${textSize}px`;
- }
- }
- updateTextSize() {
- const containerHeight = this.container.getBoundingClientRect().height;
- // should be run when the video resizes
- for (const annotation of this.annotations) {
- this.updateAnnotationTextSize(annotation, containerHeight);
- }
- }
- updateCloseSize(containerHeight) {
- if (!containerHeight) containerHeight = this.container.getBoundingClientRect().height;
- const multiplier = 0.0423;
- this.annotationsContainer.style.setProperty("--annotation-close-size", `${containerHeight * multiplier}px`);
- }
- updateAnnotationDimensions(annotations, videoWidth, videoHeight) {
- const playerWidth = this.container.getBoundingClientRect().width;
- const playerHeight = this.container.getBoundingClientRect().height;
-
- const widthDivider = playerWidth / videoWidth;
- const heightDivider = playerHeight / videoHeight;
-
- let scaledVideoWidth = playerWidth;
- let scaledVideoHeight = playerHeight;
-
- if (widthDivider % 1 !== 0 || heightDivider % 1 !== 0) {
- // vertical bars
- if (widthDivider > heightDivider) {
- scaledVideoWidth = (playerHeight / videoHeight) * videoWidth;
- scaledVideoHeight = playerHeight;
- }
- // horizontal bars
- else if (heightDivider > widthDivider) {
- scaledVideoWidth = playerWidth;
- scaledVideoHeight = (playerWidth / videoWidth) * videoHeight;
- }
- }
-
- const verticalBlackBarWidth = (playerWidth - scaledVideoWidth) / 2;
- const horizontalBlackBarHeight = (playerHeight - scaledVideoHeight) / 2;
-
- const widthOffsetPercent = (verticalBlackBarWidth / playerWidth * 100);
- const heightOffsetPercent = (horizontalBlackBarHeight / playerHeight * 100);
-
- const widthMultiplier = (scaledVideoWidth / playerWidth);
- const heightMultiplier = (scaledVideoHeight / playerHeight);
-
- for (const annotation of annotations) {
- const el = annotation.__element;
-
- let ax = widthOffsetPercent + (annotation.x * widthMultiplier);
- let ay = heightOffsetPercent + (annotation.y * heightMultiplier);
- let aw = annotation.width * widthMultiplier;
- let ah = annotation.height * heightMultiplier;
-
- el.style.left = `${ax}%`;
- el.style.top = `${ay}%`;
-
- el.style.width = `${aw}%`;
- el.style.height = `${ah}%`;
-
- let horizontalPadding = scaledVideoWidth * 0.008;
- let verticalPadding = scaledVideoHeight * 0.008;
-
- if (annotation.style === "speech" && annotation.text) {
- const pel = annotation.__element.getElementsByTagName("span")[0];
- horizontalPadding *= 2;
- verticalPadding *= 2;
-
- pel.style.paddingLeft = horizontalPadding + "px";
- pel.style.paddingRight = horizontalPadding + "px";
- pel.style.paddingBottom = verticalPadding + "px";
- pel.style.paddingTop = verticalPadding + "px";
- }
- else if (annotation.style !== "speech") {
- el.style.paddingLeft = horizontalPadding + "px";
- el.style.paddingRight = horizontalPadding + "px";
- el.style.paddingBottom = verticalPadding + "px";
- el.style.paddingTop = verticalPadding + "px";
- }
-
- if (annotation.__speechBubble) {
- const asx = this.percentToPixels(playerWidth, ax);
- const asy = this.percentToPixels(playerHeight, ay);
- const asw = this.percentToPixels(playerWidth, aw);
- const ash = this.percentToPixels(playerHeight, ah);
-
- let sx = widthOffsetPercent + (annotation.sx * widthMultiplier);
- let sy = heightOffsetPercent + (annotation.sy * heightMultiplier);
- sx = this.percentToPixels(playerWidth, sx);
- sy = this.percentToPixels(playerHeight, sy);
-
- this.createSvgSpeechBubble(asx, asy, asw, ash, sx, sy, null, annotation.__element, annotation.__speechBubble);
- }
-
- this.updateAnnotationTextSize(annotation, scaledVideoHeight);
- this.updateCloseSize(scaledVideoHeight);
- }
- }
-
- updateAllAnnotationSizes() {
- if (this.playerOptions && this.playerOptions.getOriginalVideoWidth && this.playerOptions.getOriginalVideoHeight) {
- const videoWidth = this.playerOptions.getOriginalVideoWidth();
- const videoHeight = this.playerOptions.getOriginalVideoHeight();
- this.updateAnnotationDimensions(this.annotations, videoWidth, videoHeight);
- }
- else {
- const playerWidth = this.container.getBoundingClientRect().width;
- const playerHeight = this.container.getBoundingClientRect().height;
- this.updateAnnotationDimensions(this.annotations, playerWidth, playerHeight);
- }
- }
-
- hideAll() {
- for (const annotation of this.annotations) {
- annotation.__element.setAttribute("hidden", "");
- }
- }
- annotationClickHandler(e) {
- let annotationElement = e.target;
- // if we click on annotation text instead of the actual annotation element
- if (!annotationElement.matches(".__cxt-ar-annotation__") && !annotationElement.closest(".__cxt-ar-annotation-close__")) {
- annotationElement = annotationElement.closest(".__cxt-ar-annotation__");
- if (!annotationElement) return null;
- }
- let annotationData = annotationElement.__annotation;
-
- if (!annotationElement || !annotationData) return;
-
- if (annotationData.actionType === "time") {
- const seconds = annotationData.actionSeconds;
- if (this.playerOptions) {
- this.playerOptions.seekTo(seconds);
- const videoTime = this.playerOptions.getVideoTime();
- this.update(videoTime);
- }
- window.dispatchEvent(new CustomEvent("__ar_seek_to", {detail: {seconds}}));
- }
- else if (annotationData.actionType === "url") {
- const data = {url: annotationData.actionUrl, target: annotationData.actionUrlTarget || "current"};
-
- const timeHash = this.extractTimeHash(new URL(data.url));
- if (timeHash && timeHash.hasOwnProperty("seconds")) {
- data.seconds = timeHash.seconds;
- }
- window.dispatchEvent(new CustomEvent("__ar_annotation_click", {detail: data}));
- }
- }
-
- setUpdateInterval(ms) {
- this.updateInterval = ms;
- this.stop();
- this.start();
- }
- // https://stackoverflow.com/a/3689638/10817894
- decimalToHex(dec) {
- let hex = dec.toString(16);
- hex = "000000".substr(0, 6 - hex.length) + hex;
- return hex;
- }
- extractTimeHash(url) {
- if (!url) throw new Error("A URL must be provided");
- const hash = url.hash;
-
- if (hash && hash.startsWith("#t=")) {
- const timeString = url.hash.split("#t=")[1];
- const seconds = this.timeStringToSeconds(timeString);
- return {seconds};
- }
- else {
- return false;
- }
- }
- timeStringToSeconds(time) {
- let seconds = 0;
-
- const h = time.split("h");
- const m = (h[1] || time).split("m");
- const s = (m[1] || time).split("s");
-
- if (h[0] && h.length === 2) seconds += parseInt(h[0], 10) * 60 * 60;
- if (m[0] && m.length === 2) seconds += parseInt(m[0], 10) * 60;
- if (s[0] && s.length === 2) seconds += parseInt(s[0], 10);
-
- return seconds;
- }
- percentToPixels(a, b) {
- return a * b / 100;
- }
-}
-function youtubeAnnotationsPlugin(options) {
- if (!options.annotationXml) throw new Error("Annotation data must be provided");
- if (!options.videoContainer) throw new Error("A video container to overlay the data on must be provided");
-
- const player = this;
-
- const xml = options.annotationXml;
- const parser = new AnnotationParser();
- const annotationElements = parser.getAnnotationsFromXml(xml);
- const annotations = parser.parseYoutubeAnnotationList(annotationElements);
-
- const videoContainer = options.videoContainer;
-
- const playerOptions = {
- getVideoTime() {
- return player.currentTime();
- },
- seekTo(seconds) {
- player.currentTime(seconds);
- },
- getOriginalVideoWidth() {
- return player.videoWidth();
- },
- getOriginalVideoHeight() {
- return player.videoHeight();
- }
- };
-
- raiseControls();
- const renderer = new AnnotationRenderer(annotations, videoContainer, playerOptions, options.updateInterval);
- setupEventListeners(player, renderer);
- renderer.start();
-}
-
-function setupEventListeners(player, renderer) {
- if (!player) throw new Error("A video player must be provided");
- // should be throttled for performance
- player.on("playerresize", e => {
- renderer.updateAllAnnotationSizes(renderer.annotations);
- });
- // Trigger resize since the video can have different dimensions than player
- player.one("loadedmetadata", e => {
- renderer.updateAllAnnotationSizes(renderer.annotations);
- });
-
- player.on("pause", e => {
- renderer.stop();
- });
- player.on("play", e => {
- renderer.start();
- });
- player.on("seeking", e => {
- renderer.update();
- });
- player.on("seeked", e => {
- renderer.update();
- });
-}
-
-function raiseControls() {
- const styles = document.createElement("style");
- styles.textContent = `
- .vjs-control-bar {
- z-index: 21;
- }
- `;
- document.body.append(styles);
-}
diff --git a/assets/js/videojs-youtube-annotations.min.js b/assets/js/videojs-youtube-annotations.min.js
new file mode 100644
index 00000000..c93e14e8
--- /dev/null
+++ b/assets/js/videojs-youtube-annotations.min.js
@@ -0,0 +1 @@
+class AnnotationParser{static get defaultAppearanceAttributes(){return{bgColor:16777215,bgOpacity:.8,fgColor:0,textSize:3.15}}static get attributeMap(){return{type:"tp",style:"s",x:"x",y:"y",width:"w",height:"h",sx:"sx",sy:"sy",timeStart:"ts",timeEnd:"te",text:"t",actionType:"at",actionUrl:"au",actionUrlTarget:"aut",actionSeconds:"as",bgOpacity:"bgo",bgColor:"bgc",fgColor:"fgc",textSize:"txsz"}}deserializeAnnotation(serializedAnnotation){const map=this.constructor.attributeMap;const attributes=serializedAnnotation.split(",");const annotation={};for(const attribute of attributes){const[key,value]=attribute.split("=");const mappedKey=this.getKeyByValue(map,key);let finalValue="";if(["text","actionType","actionUrl","actionUrlTarget","type","style"].indexOf(mappedKey)>-1){finalValue=decodeURIComponent(value)}else{finalValue=parseFloat(value,10)}annotation[mappedKey]=finalValue}return annotation}serializeAnnotation(annotation){const map=this.constructor.attributeMap;let serialized="";for(const key in annotation){const mappedKey=map[key];if(["text","actionType","actionUrl","actionUrlTarget"].indexOf(key)>-1&&mappedKey&&annotation.hasOwnProperty(key)){let text=encodeURIComponent(annotation[key]);serialized+=`${mappedKey}=${text},`}else if(["text","actionType","actionUrl","actionUrlTarget"].indexOf("key")===-1&&mappedKey&&annotation.hasOwnProperty(key)){serialized+=`${mappedKey}=${annotation[key]},`}}return serialized.substring(0,serialized.length-1)}deserializeAnnotationList(serializedAnnotationString){const serializedAnnotations=serializedAnnotationString.split(";");serializedAnnotations.length=serializedAnnotations.length-1;const annotations=[];for(const annotation of serializedAnnotations){annotations.push(this.deserializeAnnotation(annotation))}return annotations}serializeAnnotationList(annotations){let serialized="";for(const annotation of annotations){serialized+=this.serializeAnnotation(annotation)+";"}return serialized}xmlToDom(xml){const parser=new DOMParser;const dom=parser.parseFromString(xml,"application/xml");return dom}getAnnotationsFromXml(xml){const dom=this.xmlToDom(xml);return dom.getElementsByTagName("annotation")}parseYoutubeAnnotationList(annotationElements){const annotations=[];for(const el of annotationElements){const parsedAnnotation=this.parseYoutubeAnnotation(el);if(parsedAnnotation)annotations.push(parsedAnnotation)}return annotations}parseYoutubeAnnotation(annotationElement){const base=annotationElement;const attributes=this.getAttributesFromBase(base);if(!attributes.type||attributes.type==="pause")return null;const text=this.getTextFromBase(base);const action=this.getActionFromBase(base);const backgroundShape=this.getBackgroundShapeFromBase(base);if(!backgroundShape)return null;const timeStart=backgroundShape.timeRange.start;const timeEnd=backgroundShape.timeRange.end;if(isNaN(timeStart)||isNaN(timeEnd)||timeStart===null||timeEnd===null){return null}const appearance=this.getAppearanceFromBase(base);let annotation={type:attributes.type,x:backgroundShape.x,y:backgroundShape.y,width:backgroundShape.width,height:backgroundShape.height,timeStart:timeStart,timeEnd:timeEnd};if(attributes.style)annotation.style=attributes.style;if(text)annotation.text=text;if(action)annotation=Object.assign(action,annotation);if(appearance)annotation=Object.assign(appearance,annotation);if(backgroundShape.hasOwnProperty("sx"))annotation.sx=backgroundShape.sx;if(backgroundShape.hasOwnProperty("sy"))annotation.sy=backgroundShape.sy;return annotation}getBackgroundShapeFromBase(base){const movingRegion=base.getElementsByTagName("movingRegion")[0];if(!movingRegion)return null;const regionType=movingRegion.getAttribute("type");const regions=movingRegion.getElementsByTagName(`${regionType}Region`);const timeRange=this.extractRegionTime(regions);const shape={type:regionType,x:parseFloat(regions[0].getAttribute("x"),10),y:parseFloat(regions[0].getAttribute("y"),10),width:parseFloat(regions[0].getAttribute("w"),10),height:parseFloat(regions[0].getAttribute("h"),10),timeRange:timeRange};const sx=regions[0].getAttribute("sx");const sy=regions[0].getAttribute("sy");if(sx)shape.sx=parseFloat(sx,10);if(sy)shape.sy=parseFloat(sy,10);return shape}getAttributesFromBase(base){const attributes={};attributes.type=base.getAttribute("type");attributes.style=base.getAttribute("style");return attributes}getTextFromBase(base){const textElement=base.getElementsByTagName("TEXT")[0];if(textElement)return textElement.textContent}getActionFromBase(base){const actionElement=base.getElementsByTagName("action")[0];if(!actionElement)return null;const typeAttr=actionElement.getAttribute("type");const urlElement=actionElement.getElementsByTagName("url")[0];if(!urlElement)return null;const actionUrlTarget=urlElement.getAttribute("target");const href=urlElement.getAttribute("value");if(href.startsWith("https://www.youtube.com/")){const url=new URL(href);const srcVid=url.searchParams.get("src_vid");const toVid=url.searchParams.get("v");return this.linkOrTimestamp(url,srcVid,toVid,actionUrlTarget)}}linkOrTimestamp(url,srcVid,toVid,actionUrlTarget){if(srcVid&&toVid&&srcVid===toVid){let seconds=0;const hash=url.hash;if(hash&&hash.startsWith("#t=")){const timeString=url.hash.split("#t=")[1];seconds=this.timeStringToSeconds(timeString)}return{actionType:"time",actionSeconds:seconds}}else{return{actionType:"url",actionUrl:url.href,actionUrlTarget:actionUrlTarget}}}getAppearanceFromBase(base){const appearanceElement=base.getElementsByTagName("appearance")[0];const styles=this.constructor.defaultAppearanceAttributes;if(appearanceElement){const bgOpacity=appearanceElement.getAttribute("bgAlpha");const bgColor=appearanceElement.getAttribute("bgColor");const fgColor=appearanceElement.getAttribute("fgColor");const textSize=appearanceElement.getAttribute("textSize");if(bgOpacity)styles.bgOpacity=parseFloat(bgOpacity,10);if(bgColor)styles.bgColor=parseInt(bgColor,10);if(fgColor)styles.fgColor=parseInt(fgColor,10);if(textSize)styles.textSize=parseFloat(textSize,10)}return styles}extractRegionTime(regions){let timeStart=regions[0].getAttribute("t");timeStart=this.hmsToSeconds(timeStart);let timeEnd=regions[regions.length-1].getAttribute("t");timeEnd=this.hmsToSeconds(timeEnd);return{start:timeStart,end:timeEnd}}hmsToSeconds(hms){let p=hms.split(":");let s=0;let m=1;while(p.length>0){s+=m*parseFloat(p.pop(),10);m*=60}return s}timeStringToSeconds(time){let seconds=0;const h=time.split("h");const m=(h[1]||time).split("m");const s=(m[1]||time).split("s");if(h[0]&&h.length===2)seconds+=parseInt(h[0],10)*60*60;if(m[0]&&m.length===2)seconds+=parseInt(m[0],10)*60;if(s[0]&&s.length===2)seconds+=parseInt(s[0],10);return seconds}getKeyByValue(obj,value){for(const key in obj){if(obj.hasOwnProperty(key)){if(obj[key]===value){return key}}}}}class AnnotationRenderer{constructor(annotations,container,playerOptions,updateInterval=1e3){if(!annotations)throw new Error("Annotation objects must be provided");if(!container)throw new Error("An element to contain the annotations must be provided");if(playerOptions&&playerOptions.getVideoTime&&playerOptions.seekTo){this.playerOptions=playerOptions}else{console.info("AnnotationRenderer is running without a player. The update method will need to be called manually.")}this.annotations=annotations;this.container=container;this.annotationsContainer=document.createElement("div");this.annotationsContainer.classList.add("__cxt-ar-annotations-container__");this.annotationsContainer.setAttribute("data-layer","4");this.annotationsContainer.addEventListener("click",e=>{this.annotationClickHandler(e)});this.container.prepend(this.annotationsContainer);this.createAnnotationElements();this.updateAllAnnotationSizes();window.addEventListener("DOMContentLoaded",e=>{this.updateAllAnnotationSizes()});this.updateInterval=updateInterval;this.updateIntervalId=null}changeAnnotationData(annotations){this.stop();this.removeAnnotationElements();this.annotations=annotations;this.createAnnotationElements();this.start()}createAnnotationElements(){for(const annotation of this.annotations){const el=document.createElement("div");el.classList.add("__cxt-ar-annotation__");annotation.__element=el;el.__annotation=annotation;const closeButton=this.createCloseElement();closeButton.addEventListener("click",e=>{el.setAttribute("hidden","");el.setAttribute("data-ar-closed","");if(el.__annotation.__speechBubble){const speechBubble=el.__annotation.__speechBubble;speechBubble.style.display="none"}});el.append(closeButton);if(annotation.text){const textNode=document.createElement("span");textNode.textContent=annotation.text;el.append(textNode);el.setAttribute("data-ar-has-text","")}if(annotation.style==="speech"){const containerDimensions=this.container.getBoundingClientRect();const speechX=this.percentToPixels(containerDimensions.width,annotation.x);const speechY=this.percentToPixels(containerDimensions.height,annotation.y);const speechWidth=this.percentToPixels(containerDimensions.width,annotation.width);const speechHeight=this.percentToPixels(containerDimensions.height,annotation.height);const speechPointX=this.percentToPixels(containerDimensions.width,annotation.sx);const speechPointY=this.percentToPixels(containerDimensions.height,annotation.sy);const bubbleColor=this.getFinalAnnotationColor(annotation,false);const bubble=this.createSvgSpeechBubble(speechX,speechY,speechWidth,speechHeight,speechPointX,speechPointY,bubbleColor,annotation.__element);bubble.style.display="none";bubble.style.overflow="visible";el.style.pointerEvents="none";bubble.__annotationEl=el;annotation.__speechBubble=bubble;const path=bubble.getElementsByTagName("path")[0];path.addEventListener("mouseover",()=>{closeButton.style.display="block";closeButton.style.cursor="pointer";path.setAttribute("fill",this.getFinalAnnotationColor(annotation,true))});path.addEventListener("mouseout",e=>{if(!e.relatedTarget.classList.contains("__cxt-ar-annotation-close__")){closeButton.style.display="none";closeButton.style.cursor="default";path.setAttribute("fill",this.getFinalAnnotationColor(annotation,false))}});closeButton.addEventListener("mouseleave",()=>{closeButton.style.display="none";path.style.cursor="default";closeButton.style.cursor="default";path.setAttribute("fill",this.getFinalAnnotationColor(annotation,false))});el.prepend(bubble)}else if(annotation.type==="highlight"){el.style.backgroundColor="";el.style.border=`2.5px solid ${this.getFinalAnnotationColor(annotation,false)}`;if(annotation.actionType==="url")el.style.cursor="pointer"}else if(annotation.style!=="title"){el.style.backgroundColor=this.getFinalAnnotationColor(annotation);el.addEventListener("mouseenter",()=>{el.style.backgroundColor=this.getFinalAnnotationColor(annotation,true)});el.addEventListener("mouseleave",()=>{el.style.backgroundColor=this.getFinalAnnotationColor(annotation,false)});if(annotation.actionType==="url")el.style.cursor="pointer"}el.style.color=`#${this.decimalToHex(annotation.fgColor)}`;el.setAttribute("data-ar-type",annotation.type);el.setAttribute("hidden","");this.annotationsContainer.append(el)}}createCloseElement(){const svg=document.createElementNS("http://www.w3.org/2000/svg","svg");svg.setAttribute("viewBox","0 0 100 100");svg.classList.add("__cxt-ar-annotation-close__");const path=document.createElementNS(svg.namespaceURI,"path");path.setAttribute("d","M25 25 L 75 75 M 75 25 L 25 75");path.setAttribute("stroke","#bbb");path.setAttribute("stroke-width",10);path.setAttribute("x",5);path.setAttribute("y",5);const circle=document.createElementNS(svg.namespaceURI,"circle");circle.setAttribute("cx",50);circle.setAttribute("cy",50);circle.setAttribute("r",50);svg.append(circle,path);return svg}createSvgSpeechBubble(x,y,width,height,pointX,pointY,color="white",element,svg){const horizontalBaseStartMultiplier=.17379070765180116;const horizontalBaseEndMultiplier=.14896346370154384;const verticalBaseStartMultiplier=.12;const verticalBaseEndMultiplier=.3;let path;if(!svg){svg=document.createElementNS("http://www.w3.org/2000/svg","svg");svg.classList.add("__cxt-ar-annotation-speech-bubble__");path=document.createElementNS("http://www.w3.org/2000/svg","path");path.setAttribute("fill",color);svg.append(path)}else{path=svg.children[0]}svg.style.position="absolute";svg.setAttribute("width","100%");svg.setAttribute("height","100%");svg.style.left="0";svg.style.top="0";let positionStart;let baseStartX=0;let baseStartY=0;let baseEndX=0;let baseEndY=0;let pointFinalX=pointX;let pointFinalY=pointY;let commentRectPath;const pospad=20;let textWidth=0;let textHeight=0;let textX=0;let textY=0;let textElement;let closeElement;if(element){textElement=element.getElementsByTagName("span")[0];closeElement=element.getElementsByClassName("__cxt-ar-annotation-close__")[0]}if(pointX>x+width-width/2&&pointY>y+height){positionStart="br";baseStartX=width-width*horizontalBaseStartMultiplier*2;baseEndX=baseStartX+width*horizontalBaseEndMultiplier;baseStartY=height;baseEndY=height;pointFinalX=pointX-x;pointFinalY=pointY-y;element.style.height=pointY-y;commentRectPath=`L${width} ${height} L${width} 0 L0 0 L0 ${baseStartY} L${baseStartX} ${baseStartY}`;if(textElement){textWidth=width;textHeight=height;textX=0;textY=0}}else if(pointX<x+width-width/2&&pointY>y+height){positionStart="bl";baseStartX=width*horizontalBaseStartMultiplier;baseEndX=baseStartX+width*horizontalBaseEndMultiplier;baseStartY=height;baseEndY=height;pointFinalX=pointX-x;pointFinalY=pointY-y;element.style.height=`${pointY-y}px`;commentRectPath=`L${width} ${height} L${width} 0 L0 0 L0 ${baseStartY} L${baseStartX} ${baseStartY}`;if(textElement){textWidth=width;textHeight=height;textX=0;textY=0}}else if(pointX>x+width-width/2&&pointY<y-pospad){positionStart="tr";baseStartX=width-width*horizontalBaseStartMultiplier*2;baseEndX=baseStartX+width*horizontalBaseEndMultiplier;const yOffset=y-pointY;baseStartY=yOffset;baseEndY=yOffset;element.style.top=y-yOffset+"px";element.style.height=height+yOffset+"px";pointFinalX=pointX-x;pointFinalY=0;commentRectPath=`L${width} ${yOffset} L${width} ${height+yOffset} L0 ${height+yOffset} L0 ${yOffset} L${baseStartX} ${baseStartY}`;if(textElement){textWidth=width;textHeight=height;textX=0;textY=yOffset}}else if(pointX<x+width-width/2&&pointY<y){positionStart="tl";baseStartX=width*horizontalBaseStartMultiplier;baseEndX=baseStartX+width*horizontalBaseEndMultiplier;const yOffset=y-pointY;baseStartY=yOffset;baseEndY=yOffset;element.style.top=y-yOffset+"px";element.style.height=height+yOffset+"px";pointFinalX=pointX-x;pointFinalY=0;commentRectPath=`L${width} ${yOffset} L${width} ${height+yOffset} L0 ${height+yOffset} L0 ${yOffset} L${baseStartX} ${baseStartY}`;if(textElement){textWidth=width;textHeight=height;textX=0;textY=yOffset}}else if(pointX>x+width&&pointY>y-pospad&&pointY<y+height-pospad){positionStart="r";const xOffset=pointX-(x+width);baseStartX=width;baseEndX=width;element.style.width=width+xOffset+"px";baseStartY=height*verticalBaseStartMultiplier;baseEndY=baseStartY+height*verticalBaseEndMultiplier;pointFinalX=width+xOffset;pointFinalY=pointY-y;commentRectPath=`L${baseStartX} ${height} L0 ${height} L0 0 L${baseStartX} 0 L${baseStartX} ${baseStartY}`;if(textElement){textWidth=width;textHeight=height;textX=0;textY=0}}else if(pointX<x&&pointY>y&&pointY<y+height){positionStart="l";const xOffset=x-pointX;baseStartX=xOffset;baseEndX=xOffset;element.style.left=x-xOffset+"px";element.style.width=width+xOffset+"px";baseStartY=height*verticalBaseStartMultiplier;baseEndY=baseStartY+height*verticalBaseEndMultiplier;pointFinalX=0;pointFinalY=pointY-y;commentRectPath=`L${baseStartX} ${height} L${width+baseStartX} ${height} L${width+baseStartX} 0 L${baseStartX} 0 L${baseStartX} ${baseStartY}`;if(textElement){textWidth=width;textHeight=height;textX=xOffset;textY=0}}else{return svg}if(textElement){textElement.style.left=textX+"px";textElement.style.top=textY+"px";textElement.style.width=textWidth+"px";textElement.style.height=textHeight+"px"}if(closeElement){const closeSize=parseFloat(this.annotationsContainer.style.getPropertyValue("--annotation-close-size"),10);if(closeSize){closeElement.style.left=textX+textWidth+closeSize/-1.8+"px";closeElement.style.top=textY+closeSize/-1.8+"px"}}const pathData=`M${baseStartX} ${baseStartY} L${pointFinalX} ${pointFinalY} L${baseEndX} ${baseEndY} ${commentRectPath}`;path.setAttribute("d",pathData);return svg}getFinalAnnotationColor(annotation,hover=false){const alphaHex=hover?230..toString(16):Math.floor(annotation.bgOpacity*255).toString(16);if(!isNaN(annotation.bgColor)){const bgColorHex=this.decimalToHex(annotation.bgColor);const backgroundColor=`#${bgColorHex}${alphaHex}`;return backgroundColor}}removeAnnotationElements(){for(const annotation of this.annotations){annotation.__element.remove()}}update(videoTime){for(const annotation of this.annotations){const el=annotation.__element;if(el.hasAttribute("data-ar-closed"))continue;const start=annotation.timeStart;const end=annotation.timeEnd;if(el.hasAttribute("hidden")&&(videoTime>=start&&videoTime<end)){el.removeAttribute("hidden");if(annotation.style==="speech"&&annotation.__speechBubble){annotation.__speechBubble.style.display="block"}}else if(!el.hasAttribute("hidden")&&(videoTime<start||videoTime>end)){el.setAttribute("hidden","");if(annotation.style==="speech"&&annotation.__speechBubble){annotation.__speechBubble.style.display="none"}}}}start(){if(!this.playerOptions)throw new Error("playerOptions must be provided to use the start method");const videoTime=this.playerOptions.getVideoTime();if(!this.updateIntervalId){this.update(videoTime);this.updateIntervalId=setInterval(()=>{const videoTime=this.playerOptions.getVideoTime();this.update(videoTime);window.dispatchEvent(new CustomEvent("__ar_renderer_start"))},this.updateInterval)}}stop(){if(!this.playerOptions)throw new Error("playerOptions must be provided to use the stop method");const videoTime=this.playerOptions.getVideoTime();if(this.updateIntervalId){this.update(videoTime);clearInterval(this.updateIntervalId);this.updateIntervalId=null;window.dispatchEvent(new CustomEvent("__ar_renderer_stop"))}}updateAnnotationTextSize(annotation,containerHeight){if(annotation.textSize){const textSize=annotation.textSize/100*containerHeight;annotation.__element.style.fontSize=`${textSize}px`}}updateTextSize(){const containerHeight=this.container.getBoundingClientRect().height;for(const annotation of this.annotations){this.updateAnnotationTextSize(annotation,containerHeight)}}updateCloseSize(containerHeight){if(!containerHeight)containerHeight=this.container.getBoundingClientRect().height;const multiplier=.0423;this.annotationsContainer.style.setProperty("--annotation-close-size",`${containerHeight*multiplier}px`)}updateAnnotationDimensions(annotations,videoWidth,videoHeight){const playerWidth=this.container.getBoundingClientRect().width;const playerHeight=this.container.getBoundingClientRect().height;const widthDivider=playerWidth/videoWidth;const heightDivider=playerHeight/videoHeight;let scaledVideoWidth=playerWidth;let scaledVideoHeight=playerHeight;if(widthDivider%1!==0||heightDivider%1!==0){if(widthDivider>heightDivider){scaledVideoWidth=playerHeight/videoHeight*videoWidth;scaledVideoHeight=playerHeight}else if(heightDivider>widthDivider){scaledVideoWidth=playerWidth;scaledVideoHeight=playerWidth/videoWidth*videoHeight}}const verticalBlackBarWidth=(playerWidth-scaledVideoWidth)/2;const horizontalBlackBarHeight=(playerHeight-scaledVideoHeight)/2;const widthOffsetPercent=verticalBlackBarWidth/playerWidth*100;const heightOffsetPercent=horizontalBlackBarHeight/playerHeight*100;const widthMultiplier=scaledVideoWidth/playerWidth;const heightMultiplier=scaledVideoHeight/playerHeight;for(const annotation of annotations){const el=annotation.__element;let ax=widthOffsetPercent+annotation.x*widthMultiplier;let ay=heightOffsetPercent+annotation.y*heightMultiplier;let aw=annotation.width*widthMultiplier;let ah=annotation.height*heightMultiplier;el.style.left=`${ax}%`;el.style.top=`${ay}%`;el.style.width=`${aw}%`;el.style.height=`${ah}%`;let horizontalPadding=scaledVideoWidth*.008;let verticalPadding=scaledVideoHeight*.008;if(annotation.style==="speech"&&annotation.text){const pel=annotation.__element.getElementsByTagName("span")[0];horizontalPadding*=2;verticalPadding*=2;pel.style.paddingLeft=horizontalPadding+"px";pel.style.paddingRight=horizontalPadding+"px";pel.style.paddingBottom=verticalPadding+"px";pel.style.paddingTop=verticalPadding+"px"}else if(annotation.style!=="speech"){el.style.paddingLeft=horizontalPadding+"px";el.style.paddingRight=horizontalPadding+"px";el.style.paddingBottom=verticalPadding+"px";el.style.paddingTop=verticalPadding+"px"}if(annotation.__speechBubble){const asx=this.percentToPixels(playerWidth,ax);const asy=this.percentToPixels(playerHeight,ay);const asw=this.percentToPixels(playerWidth,aw);const ash=this.percentToPixels(playerHeight,ah);let sx=widthOffsetPercent+annotation.sx*widthMultiplier;let sy=heightOffsetPercent+annotation.sy*heightMultiplier;sx=this.percentToPixels(playerWidth,sx);sy=this.percentToPixels(playerHeight,sy);this.createSvgSpeechBubble(asx,asy,asw,ash,sx,sy,null,annotation.__element,annotation.__speechBubble)}this.updateAnnotationTextSize(annotation,scaledVideoHeight);this.updateCloseSize(scaledVideoHeight)}}updateAllAnnotationSizes(){if(this.playerOptions&&this.playerOptions.getOriginalVideoWidth&&this.playerOptions.getOriginalVideoHeight){const videoWidth=this.playerOptions.getOriginalVideoWidth();const videoHeight=this.playerOptions.getOriginalVideoHeight();this.updateAnnotationDimensions(this.annotations,videoWidth,videoHeight)}else{const playerWidth=this.container.getBoundingClientRect().width;const playerHeight=this.container.getBoundingClientRect().height;this.updateAnnotationDimensions(this.annotations,playerWidth,playerHeight)}}hideAll(){for(const annotation of this.annotations){annotation.__element.setAttribute("hidden","")}}annotationClickHandler(e){let annotationElement=e.target;if(!annotationElement.matches(".__cxt-ar-annotation__")&&!annotationElement.closest(".__cxt-ar-annotation-close__")){annotationElement=annotationElement.closest(".__cxt-ar-annotation__");if(!annotationElement)return null}let annotationData=annotationElement.__annotation;if(!annotationElement||!annotationData)return;if(annotationData.actionType==="time"){const seconds=annotationData.actionSeconds;if(this.playerOptions){this.playerOptions.seekTo(seconds);const videoTime=this.playerOptions.getVideoTime();this.update(videoTime)}window.dispatchEvent(new CustomEvent("__ar_seek_to",{detail:{seconds:seconds}}))}else if(annotationData.actionType==="url"){const data={url:annotationData.actionUrl,target:annotationData.actionUrlTarget||"current"};const timeHash=this.extractTimeHash(new URL(data.url));if(timeHash&&timeHash.hasOwnProperty("seconds")){data.seconds=timeHash.seconds}window.dispatchEvent(new CustomEvent("__ar_annotation_click",{detail:data}))}}setUpdateInterval(ms){this.updateInterval=ms;this.stop();this.start()}decimalToHex(dec){let hex=dec.toString(16);hex="000000".substr(0,6-hex.length)+hex;return hex}extractTimeHash(url){if(!url)throw new Error("A URL must be provided");const hash=url.hash;if(hash&&hash.startsWith("#t=")){const timeString=url.hash.split("#t=")[1];const seconds=this.timeStringToSeconds(timeString);return{seconds:seconds}}else{return false}}timeStringToSeconds(time){let seconds=0;const h=time.split("h");const m=(h[1]||time).split("m");const s=(m[1]||time).split("s");if(h[0]&&h.length===2)seconds+=parseInt(h[0],10)*60*60;if(m[0]&&m.length===2)seconds+=parseInt(m[0],10)*60;if(s[0]&&s.length===2)seconds+=parseInt(s[0],10);return seconds}percentToPixels(a,b){return a*b/100}}function youtubeAnnotationsPlugin(options){if(!options.annotationXml)throw new Error("Annotation data must be provided");if(!options.videoContainer)throw new Error("A video container to overlay the data on must be provided");const player=this;const xml=options.annotationXml;const parser=new AnnotationParser;const annotationElements=parser.getAnnotationsFromXml(xml);const annotations=parser.parseYoutubeAnnotationList(annotationElements);const videoContainer=options.videoContainer;const playerOptions={getVideoTime(){return player.currentTime()},seekTo(seconds){player.currentTime(seconds)},getOriginalVideoWidth(){return player.videoWidth()},getOriginalVideoHeight(){return player.videoHeight()}};raiseControls();const renderer=new AnnotationRenderer(annotations,videoContainer,playerOptions,options.updateInterval);setupEventListeners(player,renderer);renderer.start()}function setupEventListeners(player,renderer){if(!player)throw new Error("A video player must be provided");player.on("playerresize",e=>{renderer.updateAllAnnotationSizes(renderer.annotations)});player.one("loadedmetadata",e=>{renderer.updateAllAnnotationSizes(renderer.annotations)});player.on("pause",e=>{renderer.stop()});player.on("play",e=>{renderer.start()});player.on("seeking",e=>{renderer.update()});player.on("seeked",e=>{renderer.update()})}function raiseControls(){const styles=document.createElement("style");styles.textContent=`\n\t.vjs-control-bar {\n\t\tz-index: 21;\n\t}\n\t`;document.body.append(styles)}