More precise chapter marker

client/src/assets/player/shared/control-bar/chapters-plugin.ts

@@ -9,6 +9,8 @@ class ChaptersPlugin extends Plugin {
   declare private chapters: VideoChapter[]
   declare private markers: ProgressBarMarkerComponent[]
 
+  private activeChapter: VideoChapter
+
   constructor (player: videojs.Player, options: videojs.ComponentOptions & ChaptersOptions) {
     super(player, options)
 
@@ -23,6 +25,9 @@ class ChaptersPlugin extends Plugin {
 
         const marker = new ProgressBarMarkerComponent(player, { timecode: chapter.timecode })
 
+        marker.on('mouseenter', () => this.activeChapter = chapter)
+        marker.on('mouseleave', () => this.activeChapter = undefined)
+
         this.markers.push(marker)
         this.getSeekBar().addChild(marker)
       }
@@ -38,6 +43,12 @@ class ChaptersPlugin extends Plugin {
   }
 
   getChapter (timecode: number) {
+    if (this.activeChapter) {
+      this.player.addClass('has-chapter')
+
+      return { title: this.activeChapter.title, fixedTimecode: this.activeChapter.timecode }
+    }
+
     if (this.chapters.length !== 0) {
       for (let i = this.chapters.length - 1; i >= 0; i--) {
         const chapter = this.chapters[i]
@@ -45,14 +56,14 @@ class ChaptersPlugin extends Plugin {
         if (chapter.timecode <= timecode) {
           this.player.addClass('has-chapter')
 
-          return chapter.title
+          return { title: chapter.title }
         }
       }
     }
 
     this.player.removeClass('has-chapter')
 
-    return ''
+    return { title: '' }
   }
 
   private getSeekBar () {

client/src/assets/player/shared/control-bar/progress-bar-marker-component.ts

@@ -1,9 +1,9 @@
 import videojs from 'video.js'
 import { ProgressBarMarkerComponentOptions } from '../../types'
 
-const Component = videojs.getComponent('Component')
+const ClickableComponent = videojs.getComponent('ClickableComponent')
 
-export class ProgressBarMarkerComponent extends Component {
+export class ProgressBarMarkerComponent extends ClickableComponent {
   declare options_: ProgressBarMarkerComponentOptions & videojs.ComponentOptions
 
   // eslint-disable-next-line @typescript-eslint/no-useless-constructor
@@ -20,7 +20,17 @@ export class ProgressBarMarkerComponent extends Component {
     }
     this.player().on('durationchange', updateMarker)
 
-    this.one('dispose', () => this.player().off('durationchange', updateMarker))
+    const stopPropagation = (event: Event) => event.stopPropagation()
+
+    this.on([ 'mousedown', 'touchstart' ], stopPropagation)
+
+    this.one('dispose', () => {
+      if (this.player()) this.player().off('durationchange', updateMarker)
+
+      if (this.el()) {
+        this.off([ 'mousedown', 'touchstart' ], stopPropagation)
+      }
+    })
   }
 
   createEl () {
@@ -32,6 +42,12 @@ export class ProgressBarMarkerComponent extends Component {
     }) as HTMLButtonElement
   }
 
+  handleClick (event: Event) {
+    event.stopPropagation()
+
+    if (this.player()) this.player().currentTime(this.options_.timecode)
+  }
+
   private buildLeftStyle () {
     return `${(this.options_.timecode / this.player().duration()) * 100}%`
   }

client/src/assets/player/shared/control-bar/time-tooltip.ts

@@ -5,7 +5,6 @@ const TimeToolTip = videojs.getComponent('TimeTooltip') as any // FIXME: typings
 
 class TimeTooltip extends TimeToolTip {
   declare private currentTimecode: string
-  declare private currentChapterTitle: string
 
   write (timecode: string) {
     const player: VideoJsPlayer = this.player()
@@ -14,9 +13,15 @@ class TimeTooltip extends TimeToolTip {
       if (timecode === this.currentTimecode) return
 
       this.currentTimecode = timecode
-      this.currentChapterTitle = player.chapters().getChapter(timeToInt(this.currentTimecode))
+      const { title, fixedTimecode } = player.chapters().getChapter(timeToInt(this.currentTimecode))
 
-      if (this.currentChapterTitle) return super.write(this.currentChapterTitle + '\r\n' + this.currentTimecode)
+      if (title) {
+        const timecodeStr = fixedTimecode
+          ? videojs.formatTime(fixedTimecode, this.player()?.duration())
+          : this.currentTimecode
+
+        return super.write(title + '\r\n' + timecodeStr)
+      }
     }
 
     return super.write(timecode)

client/src/sass/player/control-bar.scss

@@ -31,7 +31,7 @@ $chapter-marker-size: 9px;
   cursor: pointer;
   transition: transform 50ms ease-in-out, border-color 50ms ease-in-out;
   border: 2px solid transparent;
-  z-index: 2; // On top of mouse marker
+  z-index: 101;
 
   &:hover {
     transform: scale(1.5);