feat: add iframe fullscreen button (#257)

* feat: add iframe fullscreen button * fixup style * fixup: rm quote from tree * intl * fixup intl * codecilmate * fix: fullscreen button color * change icon fad
mashirozx · Apr 19, 2021 · c83ebfd · c83ebfd
1 parent bbcb68c
commit c83ebfd
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Showing 5 changed files with 110 additions and 30 deletions.
diff --git a/app/javascript/mastodon/features/status/components/card.js b/app/javascript/mastodon/features/status/components/card.js
@@ -2,13 +2,14 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import Immutable from 'immutable';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import { FormattedMessage } from 'react-intl';
+import { FormattedMessage, defineMessages, injectIntl } from 'react-intl';
 import punycode from 'punycode';
 import classnames from 'classnames';
 import Icon from 'mastodon/components/icon';
 import { useBlurhash } from 'mastodon/initial_state';
 import Blurhash from 'mastodon/components/blurhash';
 import { debounce } from 'lodash';
+import IconButton from 'mastodon/components/icon_button';
 
 const IDNA_PREFIX = 'xn--';
 
@@ -37,28 +38,12 @@ const trim = (text, len) => {
 
 const domParser = new DOMParser();
 
-const addAutoPlay = html => {
-  const document = domParser.parseFromString(html, 'text/html').documentElement;
-  const iframe = document.querySelector('iframe');
+const messages = defineMessages({
+  fullscreen: { id: 'status.fullscreen', defaultMessage: 'Expand to full screen view' },
+});
 
-  if (iframe) {
-    if (iframe.src.indexOf('?') !== -1) {
-      iframe.src += '&';
-    } else {
-      iframe.src += '?';
-    }
-
-    iframe.src += 'autoplay=1&auto_play=1';
-
-    // DOM parser creates html/body elements around original HTML fragment,
-    // so we need to get innerHTML out of the body and not the entire document
-    return document.querySelector('body').innerHTML;
-  }
-
-  return html;
-};
-
-export default class Card extends React.PureComponent {
+export default @injectIntl
+class Card extends React.PureComponent {
 
   static contextTypes = {
     router: PropTypes.object,
@@ -72,6 +57,7 @@ export default class Card extends React.PureComponent {
     defaultWidth: PropTypes.number,
     cacheWidth: PropTypes.func,
     sensitive: PropTypes.bool,
+    intl: PropTypes.object.isRequired,
     quote: PropTypes.bool,
   };
 
@@ -85,6 +71,7 @@ export default class Card extends React.PureComponent {
     previewLoaded: false,
     embedded: false,
     revealed: !this.props.sensitive,
+    isIframe: false,
   };
 
   componentWillReceiveProps (nextProps) {
@@ -171,20 +158,74 @@ export default class Card extends React.PureComponent {
     this.setState({ revealed: true });
   }
 
+  addAutoPlay = html => {
+    const document = domParser.parseFromString(html, 'text/html').documentElement;
+    const iframe = document.querySelector('iframe');
+
+    if (iframe) {
+      this.setState({ isIframe: true });
+
+      if (iframe.src.indexOf('?') !== -1) {
+        iframe.src += '&';
+      } else {
+        iframe.src += '?';
+      }
+
+      iframe.src += 'autoplay=1&auto_play=1';
+
+      // DOM parser creates html/body elements around original HTML fragment,
+      // so we need to get innerHTML out of the body and not the entire document
+      return document.querySelector('body').innerHTML;
+    }
+
+    return html;
+  }
+
+  handleIframeFullscreen = () => {
+    const iframe = this.node;
+    if (iframe.requestFullscreen) {
+      iframe.requestFullscreen();
+    } else if (iframe.webkitRequestFullscreen) {
+      iframe.webkitRequestFullscreen();
+    } else if (iframe.mozRequestFullScreen) {
+      iframe.mozRequestFullScreen();
+    } else if (iframe.msRequestFullscreen) {
+      iframe.msRequestFullscreen();
+    }
+  }
+
   renderVideo () {
-    const { card }  = this.props;
-    const content   = { __html: addAutoPlay(card.get('html')) };
+    const { card, intl }  = this.props;
+    const content   = { __html: this.addAutoPlay(card.get('html')) };
     const { width } = this.state;
     const ratio     = card.get('width') / card.get('height');
     const height    = width / ratio;
 
+    const fullscreenEnabled = (document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled || document.msFullscreenEnabled) ? true : false;
+    const isIframe = this.state.isIframe;
+
     return (
-      <div
-        ref={this.setRef}
-        className='status-card__image status-card-video'
-        dangerouslySetInnerHTML={content}
-        style={{ height }}
-      />
+      <div className='status-card__image status-card-video__container'>
+        <div
+          ref={this.setRef}
+          className='status-card__image status-card-video'
+          dangerouslySetInnerHTML={content}
+          style={{ height }}
+        />
+        {fullscreenEnabled && isIframe ? (
+          <IconButton
+            className={'fullscreen-iframe-button'}
+            title={intl.formatMessage(messages.fullscreen)}
+            icon={'expand-wide:fad'}
+            onClick={this.handleIframeFullscreen}
+            size={18}
+            style={{
+              width: 'unset',
+              height: 'unset',
+            }}
+          />
+        ) : null}
+      </div>
     );
   }
 

diff --git a/app/javascript/mastodon/locales/defaultMessages.json b/app/javascript/mastodon/locales/defaultMessages.json
@@ -2765,6 +2765,10 @@
       {
         "defaultMessage": "Sensitive content",
         "id": "status.sensitive_warning"
+      },
+      {
+        "defaultMessage": "Expand to full screen view",
+        "id": "status.fullscreen"
       }
     ],
     "path": "app/javascript/mastodon/features/status/components/card.json"

diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
@@ -414,6 +414,7 @@
   "status.embed": "Embed",
   "status.favourite": "Favourite",
   "status.filtered": "Filtered",
+  "status.fullscreen": "Expand to full screen view",
   "status.hide_translation": "Hide translation",
   "status.load_more": "Load more",
   "status.local_only": "This post is only visible by other users of your instance",

diff --git a/app/javascript/styles/mastodon-light/diff.scss b/app/javascript/styles/mastodon-light/diff.scss
@@ -28,6 +28,16 @@ html {
   }
 }
 
+.status-card-video__container {
+  .fullscreen-iframe-button {
+    color: rgba($white, 0.8);
+
+    &:hover {
+      color: $white;
+    }
+  }
+}
+
 // Change default background colors of columns
 .column > .scrollable,
 .getting-started,

diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
@@ -3216,6 +3216,30 @@ a.status-card {
   }
 }
 
+.status-card-video__container {
+  .fullscreen-iframe-button {
+    position: absolute;
+    top: 50%;
+    right: 0;
+    padding: 6px;
+    border-radius: 8px 0 0 8px;
+    color: $secondary-text-color;
+    background: rgba($base-shadow-color, 0.6);
+    transform: translate(100%, -50%);
+    transition: transform 0.5s;
+
+    &:hover {
+      color: $primary-text-color;
+    }
+  }
+
+  &:hover {
+    .fullscreen-iframe-button {
+      transform: translate(0, -50%);
+    }
+  }
+}
+
 .status-card__title {
   display: block;
   font-weight: 500;