fix: fullscreen issues with Vimeo (fixes #2175)

src/js/listeners.js

@@ -10,7 +10,7 @@ import { getElement, getElements, matches, toggleClass } from './utils/elements'
 import { off, on, once, toggleListener, triggerEvent } from './utils/events';
 import is from './utils/is';
 import { silencePromise } from './utils/promise';
-import { getAspectRatio, setAspectRatio } from './utils/style';
+import { getAspectRatio, getViewportSize, supportsCSS } from './utils/style';
 
 class Listeners {
   constructor(player) {
@@ -305,39 +305,49 @@ class Listeners {
     );
 
     // Set a gutter for Vimeo
-    const setGutter = (ratio, padding, toggle) => {
+    const setGutter = () => {
       if (!player.isVimeo || player.config.vimeo.premium) {
         return;
       }
 
-      const target = player.elements.wrapper.firstChild;
+      const target = elements.wrapper;
-      const [, y] = ratio;
+      const { active } = player.fullscreen;
-      const [videoX, videoY] = getAspectRatio.call(player);
+      const [videoWidth, videoHeight] = getAspectRatio.call(player);
+      const useNativeAspectRatio = supportsCSS(`aspect-ratio: ${videoWidth} / ${videoHeight}`);
 
-      target.style.maxWidth = toggle ? `${(y / videoY) * videoX}px` : null;
+      // If not active, remove styles
-      target.style.margin = toggle ? '0 auto' : null;
+      if (!active) {
-    };
+        if (useNativeAspectRatio) {
-
+          target.style.width = null;
-    // Resize on fullscreen change
+          target.style.height = null;
-    const setPlayerSize = (measure) => {
+        } else {
-      // If we don't need to measure the viewport
+          target.style.maxWidth = null;
-      if (!measure) {
+          target.style.margin = null;
-        return setAspectRatio.call(player);
+        }
+        return;
       }
 
-      const rect = elements.container.getBoundingClientRect();
+      // Determine which dimension will overflow and constrain view
-      const { width, height } = rect;
+      const [viewportWidth, viewportHeight] = getViewportSize();
+      const overflow = viewportWidth / viewportHeight > videoWidth / videoHeight;
 
-      return setAspectRatio.call(player, `${width}:${height}`);
+      if (useNativeAspectRatio) {
+        target.style.width = overflow ? 'auto' : '100%';
+        target.style.height = overflow ? '100%' : 'auto';
+      } else {
+        target.style.maxWidth = overflow ? `${(viewportHeight / videoHeight) * videoWidth}px` : null;
+        target.style.margin = overflow ? '0 auto' : null;
+      }
     };
 
+    // Handle resizing
     const resized = () => {
       clearTimeout(timers.resized);
-      timers.resized = setTimeout(setPlayerSize, 50);
+      timers.resized = setTimeout(setGutter, 50);
     };
 
     on.call(player, elements.container, 'enterfullscreen exitfullscreen', (event) => {
-      const { target, usingNative } = player.fullscreen;
+      const { target } = player.fullscreen;
 
       // Ignore events not from target
       if (target !== elements.container) {
@@ -349,26 +359,12 @@ class Listeners {
         return;
       }
 
-      const isEnter = event.type === 'enterfullscreen';
-      // Set the player size when entering fullscreen to viewport size
-      const { padding, ratio } = setPlayerSize(isEnter);
-
       // Set Vimeo gutter
-      setGutter(ratio, padding, isEnter);
+      setGutter();
 
-      // Horrible hack for Safari 14 not repainting properly on entering fullscreen
+      // Watch for resizes
-      if (isEnter) {
+      const method = event.type === 'enterfullscreen' ? on : off;
-        setTimeout(() => repaint(elements.container), 100);
+      method.call(player, window, 'resize', resized);
-      }
-
-      // If not using native browser fullscreen API, we need to check for resizes of viewport
-      if (!usingNative) {
-        if (isEnter) {
-          on.call(player, window, 'resize', resized);
-        } else {
-          off.call(player, window, 'resize', resized);
-        }
-      }
     });
   };
 

src/js/utils/style.js

@@ -5,6 +5,15 @@
 import { closest } from './arrays';
 import is from './is';
 
+// Check support for a CSS declaration
+export function supportsCSS(declaration) {
+  if (!window || !window.CSS) {
+    return false;
+  }
+
+  return window.CSS.supports(declaration);
+}
+
 // Standard/common aspect ratios
 const standardRatios = [
   [1, 1],
@@ -67,10 +76,10 @@ export function getAspectRatio(input) {
   // Get from HTML5 video
   if (ratio === null && this.isHTML5) {
     const { videoWidth, videoHeight } = this.media;
-    ratio = reduceAspectRatio([videoWidth, videoHeight]);
+    ratio = [videoWidth, videoHeight];
   }
 
-  return ratio;
+  return reduceAspectRatio(ratio);
 }
 
 // Set aspect ratio for responsive container
@@ -86,8 +95,8 @@ export function setAspectRatio(input) {
     return {};
   }
 
-  const [x, y] = ratio;
+  const [x, y] = reduceAspectRatio(ratio);
-  const useNative = window.CSS ? window.CSS.supports(`aspect-ratio: ${x}/${y}`) : false;
+  const useNative = supportsCSS(`aspect-ratio: ${x}/${y}`);
   const padding = (100 / x) * y;
 
   if (useNative) {
@@ -107,7 +116,7 @@ export function setAspectRatio(input) {
       this.media.style.transform = `translateY(-${offset}%)`;
     }
   } else if (this.isHTML5) {
-    wrapper.classList.toggle(this.config.classNames.videoFixedRatio, ratio !== null);
+    wrapper.classList.add(this.config.classNames.videoFixedRatio);
   }
 
   return { padding, ratio };
@@ -127,4 +136,10 @@ export function roundAspectRatio(x, y, tolerance = 0.05) {
   return [x, y];
 }
 
-export default { setAspectRatio };
+// Get the size of the viewport
+// https://stackoverflow.com/questions/1248081/how-to-get-the-browser-viewport-dimensions
+export function getViewportSize() {
+  const width = Math.max(document.documentElement.clientWidth || 0, window.innerWidth || 0);
+  const height = Math.max(document.documentElement.clientHeight || 0, window.innerHeight || 0);
+  return [width, height];
+}

src/sass/lib/mixins.scss

@@ -59,17 +59,6 @@
     height: 100%;
   }
 
-  .plyr__video-wrapper {
-    height: 100%;
-    position: static;
-  }
-
-  // Vimeo requires some different styling
-  &.plyr--vimeo .plyr__video-wrapper {
-    height: 0;
-    position: relative;
-  }
-
   // Display correct icon
   .plyr__control .icon--exit-fullscreen {
     display: block;

src/sass/types/video.scss

@@ -14,7 +14,6 @@
 
 .plyr__video-wrapper {
   background: var(--plyr-video-background, $plyr-video-background);
-  height: 100%;
   margin: auto;
   overflow: hidden;
   position: relative;
@@ -45,18 +44,14 @@ $embed-padding: ((100 / 16) * 9);
   width: 100%;
 }
 
-// If the full custom UI is supported
+// For Vimeo, if the full custom UI is supported
-.plyr--full-ui .plyr__video-embed {
+.plyr--full-ui .plyr__video-embed > .plyr__video-embed__container {
   $height: 240;
   $offset: to-percentage(($height - $embed-padding) / ($height / 50));
-
-  // Only used for Vimeo
-  > .plyr__video-embed__container {
   padding-bottom: to-percentage($height);
   position: relative;
   transform: translateY(-$offset);
 }
-}
 
 // Controls container
 .plyr--video .plyr__controls {