Docs Integration Examples : add Events UI page for Video Module

integrationExamples/videoModule/eventsUI/eventsUI.css

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+html {
+    width: 100%;
+}
+body {
+    background: #ccc;
+    margin: 20px 5px;
+    font: 42px/60px Helvetica, Arial, sans-serif;
+    min-width: 320px;
+    max-width: 1920px;
+}
+#player:first-child {
+    width: 100%;
+}
+
+#player {
+    margin: auto;
+    background: rgba(0, 0, 20, 0.8);
+}
+#eventsLog.group-player-disabled .group-player,
+#eventsLog.group-media-disabled .group-media,
+#eventsLog.group-ads-disabled .group-ads,
+#eventsLog.group-auction-disabled .group-auction,
+#eventsLog.group-adRequest-disabled .group-adRequest,
+#eventsLog.group-adBreak-disabled .group-adBreak,
+#eventsLog.group-related-disabled .group-related,
+#eventsLog.group-ping-disabled .group-ping,
+#eventsLog.group-unknown-disabled .group-unknown,
+#eventsLog.group-quickPeek-disabled .group-quickPeek,
+#eventsLog.group-provider-disabled .group-provider,
+#eventsLog.group-video-disabled .group-video {
+    display: none;
+}
+.input-field {
+    padding: 0 0.25em;
+    margin: 0 0 0 4px;
+    border: 0;
+    background-color: #232323;
+    color: #F8F8F8;
+}
+.input-field:invalid {
+    text-decoration: underline;
+    text-decoration-color: red;
+}
+#eventsLog .sequence > .pre.filter-not-matched {
+    display: none;
+    opacity: 0.2;
+}
+a.button {
+    -webkit-appearance: button;
+    cursor: pointer;
+    margin: 2px;
+    background: #ccc;
+    border-color: rgb(216, 216, 216) rgb(209, 209, 209) rgb(186, 186, 186);
+    border-style: solid;
+    border-width: 1px;
+    padding: 1px 7px 2px;
+    color: inherit;
+    text-decoration: inherit;
+    user-select: none;
+}
+.right {
+    float: right;
+}
+.disabled {
+    opacity: 0.5;
+}
+.nav.disabled {
+    user-select: none;
+    cursor: default;
+}
+.block {
+    margin: 5px;
+    background-color: #eee;
+}
+div.mode-player {
+    background: #acc;
+}
+div.mode-ads {
+    background: #fea;
+}
+div.sequence {
+    display: block;
+}
+.group-player {
+    background: #acc;
+}
+.group-media {
+    background: #fa6;
+}
+.group-ads {
+    background: #fcc;
+}
+.group-auction {
+    background: #228;
+    color: #eee;
+}
+pre {
+    margin: 0;
+}
+div.toggle-block pre {
+    margin: 1px 3px;
+}
+.events-block {
+    min-height: 1440px;
+}
+.events-block .pre,
+.toggle-block pre {
+    display: inline-block;
+    padding: 0 5px;
+    margin: 1px 3px 1px 20px;
+    border-radius: 5px;
+    font-family: monospace;
+    white-space: pre;
+}
+.pre.group-ads,
+.pre.group-media,
+.pre.group-player,
+.pre.group-auction,
+.pre.event-ready {
+    display: inline-block;
+    padding: 0 5px;
+    margin: 1px 3px 1px 20px;
+    border-radius: 5px;
+    font-family: monospace;
+    white-space: pre;
+}
+
+.list-events.events-block .pre.group-player,
+.list-events.events-block .pre.group-media,
+.list-events.events-block .pre.group-ads,
+.list-events.events-block .pre.group-auction {
+    display: block;
+    margin: 0;
+    padding: 1px 10px;
+    border-radius: 0;
+}
+
+.pre.event-playlistItem {
+    margin: 1px 3px 1px 10px;
+}
+.pre.event-adBreakStart,
+.pre.event-adBreakEnd {
+    margin: 1px 3px 1px 20px;
+}
+.pre.event-adBreakStart,
+.pre.event-ready,
+.pre.event-adImpression,
+.pre.event-adError,
+.pre.event-adWarning {
+    font-weight: 800;
+}
+.pre pre {
+    display: inline;
+    margin: 0 0 0 20px;
+}
+.toggle {
+    cursor: pointer;
+    user-select: none;
+}
+button,
+input,
+optgroup,
+select,
+textarea {
+    color: inherit;
+    font: inherit;
+}
+button {
+    overflow: visible;
+    padding: 1px 7px 2px;
+}
+button,
+select {
+    text-transform: none;
+}
+button,
+html input[type="button"],
+input[type="reset"],
+input[type="submit"] {
+    -webkit-appearance: button;
+    cursor: pointer;
+    margin: 2px;
+}
+button[disabled],
+html input[disabled] {
+    cursor: default;
+}
+button::-moz-focus-inner,
+input::-moz-focus-inner {
+    border: 0;
+    padding: 0;
+}
+label {
+    display: inline-block;
+    max-width: 100%;
+    margin-bottom: 5px;
+    font-weight: bold;
+}
+
+@media only screen and (min-device-width : 320px) and (max-device-width : 768px) {
+    body {
+        font-size: 2vw;
+        line-height: 3vw;
+    }
+}

integrationExamples/videoModule/eventsUI/eventsUI.js

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+"use strict";
+
+let sequenceCount = 0;
+const eventLogGroups = {};
+const Uint8Array = window.Uint8Array;
+const TimeRanges = window.TimeRanges;
+
+function stringify(value, replacer, space) {
+  try {
+    return truncate(JSON.stringify(value, replacer || stringifyReplacer(value), space), 100000);
+  } catch (error) {
+    return `[${error}]`;
+  }
+}
+
+function truncate(str, length) {
+  return (str && str.length) > length ? (str.substr(0, length) +
+    '\n... Event truncated due to length (see console for complete output)') : str;
+}
+
+function stringifyReplacer(parentValue) {
+  const references = [];
+  const safeResults = [];
+  let complexity = 0;
+  return function stringifyKeyValue(key, value) {
+    if (typeof value === 'object') {
+      if (value === null || value instanceof Date || value instanceof RegExp) {
+        return value;
+      }
+      if (!!Uint8Array && value instanceof Uint8Array) {
+        // Stub values of Arrays with more than 1000 items
+        let str = ('' + value);
+        str = (str.length > 40 ? (str.substr(0, 40) + '...(see console)') : str);
+        return `Uint8Array(${value.length}) [${str}]`;
+      }
+      if (!!TimeRanges && value instanceof TimeRanges) {
+        const ranges = [];
+        for (let i = 0; i < value.length; i++) {
+          ranges[i] = `start(${i}) = ${value.start(i)} end(${i}) = ${value.end(i)}`;
+        }
+        return `TimeRanges(${value.length}) [${ranges}]`;
+      }
+      if (value === parentValue && complexity > 0) {
+        return '<parent object>';
+      }
+      const referenceIndex = references.indexOf(value);
+      if (referenceIndex !== -1) {
+        // Duplicate reference found
+        const safe = safeResults[referenceIndex];
+        if (safe) {
+          return safe;
+        }
+        try {
+          // Test for circular references
+          JSON.stringify(value);
+        } catch (error) {
+          return (safeResults[referenceIndex] = '<' + value + '...(see console)>');
+        }
+        safeResults[referenceIndex] = value;
+      }
+      if (complexity++ > 10000) {
+        return '<complexity exceeded>';
+      }
+      references.push(value);
+      return value;
+    }
+    if (typeof value === 'function') {
+      return `${value}`;
+    }
+    return value;
+  };
+}
+
+function createEventSequenceElement(eventGroup) {
+  const element = document.createElement('div');
+  element.classList.add('sequence', `mode-${eventGroup}`);
+  element.setAttribute('data-sequence', `${sequenceCount++}`);
+  return element;
+}
+
+function appendSequenceElement(container, element) {
+  container.appendChild(element);
+}
+
+function textContentGrouped(inEvent, group) {
+  if (group) {
+    return `${inEvent} (${group[inEvent]})`;
+  }
+  return inEvent;
+}
+
+function appendEvent(container, currentEventType, currentEventGroup, data) {
+  const div = document.createElement('div');
+  div.classList.add('group-' + currentEventGroup, 'event-' + currentEventType, 'pre');
+  div.textContent = textContentGrouped(currentEventType);
+  div.setAttribute('title', `${currentEventGroup} event "${currentEventType}"`);
+  div.setAttribute('tabindex', '0');
+  const theData = Object.assign({}, data);
+  div.onclick = div.onkeyup = function(e) {
+    if (e && e.keyCode && e.keyCode !== 13) {
+      return;
+    }
+
+    console.log(theData);
+    div.textContent = ((div.expanded = !div.expanded)) ?
+      textContentExpanded(currentEventType, [theData]) : textContentGrouped(currentEventType);
+    if (e) {
+      e.preventDefault();
+    }
+    return [theData];
+  };
+  container.appendChild(div);
+  return div;
+}
+
+function textContentExpanded(inEvent, allData) {
+  return `${inEvent} (${allData.map((item, i) =>
+    (allData.length > 1 ? `[${i}] = ` : '') + stringify(item, null, 4)).join('\n')})`;
+}
+
+function incrementEvent(group, currentEventType, currentEventGroup, div, datum) {
+  group[currentEventType]++;
+  div.textContent = textContentGrouped(currentEventType, group);
+  const logPreviousEvents = div.onclick;
+  const scopedDatum = Object.assign({}, datum);
+  div.onclick = div.onkeyup = function(e) {
+    if (e && e.keyCode && e.keyCode !== 13) {
+      return;
+    }
+
+    const allData = logPreviousEvents();
+    allData.push(scopedDatum);
+    console.log(scopedDatum);
+    div.textContent = (div.expanded) ? textContentExpanded(currentEventType, allData) : textContentGrouped(currentEventType, group);
+    if (e) {
+      e.preventDefault();
+    }
+    return allData;
+  };
+}
+
+function getGenericEventHandler() {
+  const logContainer = document.querySelector('#eventsLog');
+  let currentEventGroup = '';
+  let currentEventType = '';
+  let lastEvent = '';
+  let lastGroup;
+  const genericEventHandler = function(e, type, eventGroup) {
+    currentEventGroup = eventGroup;
+    currentEventType = type;
+
+    let group = eventLogGroups[eventGroup];
+    if (!group || group !== lastGroup) {
+      const beforeReadyElement = createEventSequenceElement(currentEventGroup);
+      appendSequenceElement(logContainer, beforeReadyElement);
+      group = eventLogGroups[currentEventGroup] = {
+        eventGroup: currentEventGroup,
+        event: currentEventType,
+        container: logContainer,
+        eventElement: beforeReadyElement
+      };
+      lastGroup = lastGroup || group;
+    }
+    if (lastEvent === currentEventType && !(/^(?:meta|hlsBufferAppend)/).test(currentEventType)) {
+      incrementEvent(group, currentEventType, currentEventGroup, group.pre, e);
+    } else {
+      const eventElement = createEventSequenceElement(currentEventGroup);
+      group[currentEventType] = 1;
+      group.eventElement = eventElement;
+      group.lastEventGroup = currentEventGroup;
+      group.pre = appendEvent(eventElement, currentEventType, currentEventGroup, e);
+      appendSequenceElement(group.container, eventElement);
+    }
+    lastEvent = currentEventType;
+    lastGroup = group;
+  };
+
+  return genericEventHandler;
+}
+
+window.getGenericEventHandler = getGenericEventHandler;