videojs · Ami-OS · Sep 3, 2022 · Sep 11, 2022
diff --git a/index.html b/index.html
@@ -25,6 +25,7 @@ <h2>Navigation</h2>
     <li><a href="sandbox/hls.html">Hls Demo</a></li>
     <li><a href="sandbox/autoplay-tests.html">Autoplay Tests</a></li>
     <li><a href="sandbox/noUITitleAttributes.html">noUITitleAttributes Demo</a></li>
+    <li><a href="sandbox/keepTimeTooltipInSeekBar.html">keepTimeTooltipInSeekBar Demo</a></li>
     <li><a href="sandbox/debug.html">Videojs debug build test page</a></li>
   </ul>
 

diff --git a/sandbox/keepTimeTooltipInSeekBar.html.example b/sandbox/keepTimeTooltipInSeekBar.html.example
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8" />
+  <title>Video.js keep time tooltip in seek bar example</title>
+  <link href="../dist/video-js.css" rel="stylesheet" type="text/css">
+  <script src="../dist/video.js"></script>
+</head>
+<body>
+  <div style="background-color:#eee; border: 1px solid #777; padding: 10px; margin-bottom: 20px; font-size: .8em; line-height: 1.5em; font-family: Verdana, sans-serif;">
+    <p>You can use /sandbox/ for writing and testing your own code. Nothing in /sandbox/ will get checked into the repo, except files that end in .example (so don't edit or add those files). To get started run `npm start` and open the index.html</p>
+    <pre>npm start</pre>
+    <pre>open http://localhost:9999/sandbox/keepTimeTooltipInSeekBar.html</pre>
+  </div>
+
+  <video-js
+    id="vid1"
+    controls
+    preload="auto"
+    width="640"
+    height="264"
+    poster="https://vjs.zencdn.net/v/oceans.png">
+    <source src="https://vjs.zencdn.net/v/oceans.mp4" type="video/mp4">
+    <source src="https://vjs.zencdn.net/v/oceans.webm" type="video/webm">
+    <source src="https://vjs.zencdn.net/v/oceans.ogv" type="video/ogg">
+    <track kind="captions" src="../docs/examples/shared/example-captions.vtt" srclang="en" label="English">
+    <p class="vjs-no-js">To view this video please enable JavaScript, and consider upgrading to a web browser that <a href="https://videojs.com/html5-video-support/" target="_blank">supports HTML5 video</a></p>
+  </video-js>
+
+  <script>
+    var vid = document.getElementById('vid1');
+    var player = videojs(vid, {
+      keepTimeTooltipInSeekBar: true
+    });
+  </script>
+
+</body>
+</html>
diff --git a/src/js/control-bar/progress-control/time-tooltip.js b/src/js/control-bar/progress-control/time-tooltip.js
@@ -66,34 +66,60 @@
     // of the player. We calculate any gap between the left edge of the player
     // and the left edge of the `SeekBar` and add the number of pixels in the
     // `SeekBar` before hitting the `seekBarPoint`
-    const spaceLeftOfPoint = (seekBarRect.left - playerRect.left) + seekBarPointPx;
+    let spaceLeftOfPoint = (seekBarRect.left - playerRect.left) + seekBarPointPx;
 
     // This is the space right of the `seekBarPoint` available within the bounds
     // of the player. We calculate the number of pixels from the `seekBarPoint`
     // to the right edge of the `SeekBar` and add to that any gap between the
     // right edge of the `SeekBar` and the player.
-    const spaceRightOfPoint = (seekBarRect.width - seekBarPointPx) +
+    let spaceRightOfPoint = (seekBarRect.width - seekBarPointPx) +
       (playerRect.right - seekBarRect.right);
 
+    if (this.options_.playerOptions.keepTimeTooltipInSeekBar) {
+      // This is the space right of the `seekBarPoint` in the `SeekBar`
+      spaceRightOfPoint = seekBarRect.width - seekBarPointPx;
+
+      // This is the space left of the `seekBarPoint` in the `SeekBar`
+      spaceLeftOfPoint = seekBarRect.width - spaceRightOfPoint;
+    }
+
     // This is the number of pixels by which the tooltip will need to be pulled
     // further to the right to center it over the `seekBarPoint`.
     let pullTooltipBy = tooltipRect.width / 2;
 
-    // Adjust the `pullTooltipBy` distance to the left or right depending on
-    // the results of the space calculations above.
-    if (spaceLeftOfPoint < pullTooltipBy) {
-      pullTooltipBy += pullTooltipBy - spaceLeftOfPoint;
-    } else if (spaceRightOfPoint < pullTooltipBy) {
-      pullTooltipBy = spaceRightOfPoint;
-    }
+    if (this.options_.playerOptions.keepTimeTooltipInSeekBar) {
+      // The center of `seekBar`
+      const centerPosition = seekBarRect.width / 2;
+
+      // Offset value of the `centerPosition`
+      const centerOffsetOfPoint = centerPosition - seekBarPointPx;
+
+      // If `tooltipRect` is greater than `seekBarRect` then center the tooltip,
+      // else patch the offset value of the tooltip overflow space.
+      if (tooltipRect.width > seekBarRect.width) {
+        pullTooltipBy += centerOffsetOfPoint;
+      } else if (spaceLeftOfPoint < pullTooltipBy) {
+        pullTooltipBy += pullTooltipBy - spaceLeftOfPoint;
+      } else if (spaceRightOfPoint < pullTooltipBy) {
+        pullTooltipBy -= pullTooltipBy - spaceRightOfPoint;
+      }
+    } else {
+      // Adjust the `pullTooltipBy` distance to the left or right depending on
+      // the results of the space calculations above.
+      if (spaceLeftOfPoint < pullTooltipBy) {
+        pullTooltipBy += pullTooltipBy - spaceLeftOfPoint;
+      } else if (spaceRightOfPoint < pullTooltipBy) {
+        pullTooltipBy = spaceRightOfPoint;
+      }
 
-    // Due to the imprecision of decimal/ratio based calculations and varying
-    // rounding behaviors, there are cases where the spacing adjustment is off
-    // by a pixel or two. This adds insurance to these calculations.
-    if (pullTooltipBy < 0) {
-      pullTooltipBy = 0;
-    } else if (pullTooltipBy > tooltipRect.width) {
-      pullTooltipBy = tooltipRect.width;
+      // Due to the imprecision of decimal/ratio based calculations and varying
+      // rounding behaviors, there are cases where the spacing adjustment is off
+      // by a pixel or two. This adds insurance to these calculations.
+      if (pullTooltipBy < 0) {
+        pullTooltipBy = 0;
+      } else if (pullTooltipBy > tooltipRect.width) {
+        pullTooltipBy = tooltipRect.width;
+      }
     }
 
     // prevent small width fluctuations within 0.4px from