MediaAttachmentGrid: add a box to each item

src/timelines/MediaAttachmentGrid.css

@@ -6,18 +6,27 @@
   gap: 4px;
   contain: layout style;
 
-  > :where(img, video) {
+  &.sensitive>.cell> :where(img, video) {
+    filter: blur(20px) saturate(0.2);
+  }
+
+  >.cell> :where(img, video) {
+    object-fit: contain;
+    width: 100%;
+    height: 100%;
+  }
+
+  >.cell {
     max-height: 35vh;
     min-height: 40px;
     min-width: 40px;
-    object-fit: contain;
     max-width: 100%;
+    contain: strict;
+    content-visibility: auto;
     background-color: var(--media-color-accent, var(--tutu-color-surface-d));
     border-radius: 2px;
     border: 1px solid var(--tutu-color-surface-d);
     transition: outline-width 60ms var(--tutu-anim-curve-std), border-color 60ms var(--tutu-anim-curve-std);
-    contain: strict;
-    content-visibility: auto;
 
     &:hover,
     &:focus-visible {

src/timelines/MediaAttachmentGrid.tsx

@@ -1,7 +1,6 @@
 import type { mastodon } from "masto";
 import {
   type Component,
-  For,
   Index,
   Match,
   Switch,
@@ -44,8 +43,15 @@ function constraintedSize(
   };
 }
 
+function isolateCallback(event: Event) {
+  if (event.target !== event.currentTarget) {
+    event.stopPropagation();
+  }
+}
+
 const MediaAttachmentGrid: Component<{
   attachments: mastodon.v1.MediaAttachment[];
+  sensitive?: boolean;
 }> = (props) => {
   const [rootRef, setRootRef] = createSignal<HTMLElement>();
   const [viewerIndex, setViewerIndex] = createSignal<number>();
@@ -53,14 +59,13 @@ const MediaAttachmentGrid: Component<{
   const settings = useStore($settings);
   const windowSize = useWindowSize();
 
-  createRenderEffect((lastDispose?: () => void) => {
-    lastDispose?.();
+  createRenderEffect(() => {
     const vidx = viewerIndex();
     if (typeof vidx === "undefined") return;
     const container = document.createElement("div");
     container.setAttribute("role", "presentation");
     document.body.appendChild(container);
-    return render(() => {
+    const dispose = render(() => {
       onCleanup(() => {
         document.body.removeChild(container);
       });
@@ -75,6 +80,8 @@ const MediaAttachmentGrid: Component<{
         />
       );
     }, container);
+
+    onCleanup(dispose);
   });
 
   const openViewerFor = (index: number) => {
@@ -131,69 +138,62 @@ const MediaAttachmentGrid: Component<{
     <section
       ref={setRootRef}
       class={`MediaAttachmentGrid ${cardStyle.cardNoPad}`}
-      style={{ "column-count": columnCount() }}
-      onClick={(e) => {
-        if (e.target !== e.currentTarget) {
-          e.stopImmediatePropagation();
-        }
+      classList={{
+        sensitive: props.sensitive,
       }}
+      style={{ "column-count": columnCount() }}
+      onClick={isolateCallback}
     >
       <Index each={props.attachments}>
         {(item, index) => {
           const itemType = () => item().type;
           return (
-            <Switch>
-              <Match when={itemType() === "image"}>
-                <img
-                  data-sort={index}
-                  data-media-type={item().type}
-                  src={item().previewUrl}
-                  width={item().meta?.small?.width}
-                  height={item().meta?.small?.height}
-                  alt={item().description || undefined}
-                  onClick={[openViewerFor, index]}
-                  loading="lazy"
-                  style={itemStyle(item())}
-                ></img>
-              </Match>
-              <Match when={itemType() === "video"}>
-                <video
-                  data-sort={index}
-                  data-media-type={item().type}
-                  src={item().url || undefined}
-                  autoplay={settings().autoPlayVideos}
-                  playsinline={settings().autoPlayVideos ? true : undefined}
-                  controls
-                  poster={item().previewUrl}
-                  width={item().meta?.small?.width}
-                  height={item().meta?.small?.height}
-                  style={itemStyle(item())}
-                />
-              </Match>
-              <Match when={itemType() === "gifv"}>
-                <video
-                  data-sort={index}
-                  data-media-type={item().type}
-                  src={item().url || undefined}
-                  autoplay={settings().autoPlayGIFs}
-                  controls
-                  playsinline /* or safari on iOS will play in full-screen */
-                  loop
-                  poster={item().previewUrl}
-                  width={item().meta?.small?.width}
-                  height={item().meta?.small?.height}
-                  style={itemStyle(item())}
-                />
-              </Match>
-              <Match when={itemType() === "audio"}>
-                <audio
-                  data-sort={index}
-                  data-media-type={item().type}
-                  src={item().url || undefined}
-                  controls
-                ></audio>
-              </Match>
-            </Switch>
+            <div
+              class="cell"
+              role="presentation"
+              style={itemStyle(item())}
+              data-sort={index}
+              data-media-type={item().type}
+            >
+              <Switch>
+                <Match when={itemType() === "image"}>
+                  <img
+                    src={item().previewUrl}
+                    width={item().meta?.small?.width}
+                    height={item().meta?.small?.height}
+                    alt={item().description || undefined}
+                    onClick={[openViewerFor, index]}
+                    loading="lazy"
+                  ></img>
+                </Match>
+                <Match when={itemType() === "video"}>
+                  <video
+                    src={item().url || undefined}
+                    autoplay={!props.sensitive && settings().autoPlayVideos}
+                    playsinline={settings().autoPlayVideos ? true : undefined}
+                    controls
+                    poster={item().previewUrl}
+                    width={item().meta?.small?.width}
+                    height={item().meta?.small?.height}
+                  />
+                </Match>
+                <Match when={itemType() === "gifv"}>
+                  <video
+                    src={item().url || undefined}
+                    autoplay={!props.sensitive && settings().autoPlayGIFs}
+                    controls
+                    playsinline /* or safari on iOS will play in full-screen */
+                    loop
+                    poster={item().previewUrl}
+                    width={item().meta?.small?.width}
+                    height={item().meta?.small?.height}
+                  />
+                </Match>
+                <Match when={itemType() === "audio"}>
+                  <audio src={item().url || undefined} controls></audio>
+                </Match>
+              </Switch>
+            </div>
           );
         }}
       </Index>

src/timelines/RegularToot.tsx

@@ -47,7 +47,7 @@ type TootActionGroupProps<T extends mastodon.v1.Status> = {
   ) => void;
 };
 
-type TootCardProps = {
+type RegularTootProps = {
   status: mastodon.v1.Status;
   actionable?: boolean;
   evaluated?: boolean;
@@ -235,7 +235,7 @@ function onToggleReveal(setValue: Setter<boolean>, event: Event) {
  * You can extract the intent from the attributes of the "actionable" element.
  * The action type is the dataset's `action`.
  */
-const RegularToot: Component<TootCardProps> = (props) => {
+const RegularToot: Component<RegularTootProps> = (props) => {
   let rootRef: HTMLElement;
   const [managed, managedActionGroup, rest] = splitProps(
     props,
@@ -293,7 +293,7 @@ const RegularToot: Component<TootCardProps> = (props) => {
 
   return (
     <>
-      <section
+      <article
         classList={{
           [tootStyle.toot]: true,
           [tootStyle.expanded]: managed.evaluated,
@@ -343,7 +343,10 @@ const RegularToot: Component<TootCardProps> = (props) => {
           <PreviewCard src={toot().card!} />
         </Show>
         <Show when={toot().mediaAttachments.length > 0}>
-          <MediaAttachmentGrid attachments={toot().mediaAttachments} />
+          <MediaAttachmentGrid
+            attachments={toot().mediaAttachments}
+            sensitive={toot().sensitive}
+          />
         </Show>
         <Show when={managed.actionable}>
           <Divider
@@ -352,7 +355,7 @@ const RegularToot: Component<TootCardProps> = (props) => {
           />
           <TootActionGroup value={toot()} {...managedActionGroup} />
         </Show>
-      </section>
+      </article>
     </>
   );
 };