Display previews and inline images for reddit-hosted images.

This version does not change the svg behaviour in the other cases in an attempt to reduce breakage.

src/utils.rs

@@ -163,6 +163,9 @@ impl Media {
 			gallery = GalleryMedia::parse(&data["gallery_data"]["items"], &data["media_metadata"]);
 
 			("gallery", &data["url"], None)
+		} else if data["is_reddit_media_domain"].as_bool().unwrap_or_default() && data["domain"] == "i.redd.it" {
+			// If this post contains a reddit media (image) URL.
+			("image", &data["url"], None)
 		} else {
 			// If type can't be determined, return url
 			("link", &data["url"], None)
@@ -177,6 +180,8 @@ impl Media {
 			Self {
 				url: format_url(url_val.as_str().unwrap_or_default()),
 				alt_url,
+				// Note: in the data["is_reddit_media_domain"] path above
+				// width and height will be 0.
 				width: source["width"].as_i64().unwrap_or_default(),
 				height: source["height"].as_i64().unwrap_or_default(),
 				poster: format_url(source["url"].as_str().unwrap_or_default()),

templates/utils.html

@@ -100,6 +100,10 @@
 	{% if post.post_type == "image" %}
 	<div class="post_media_content">
 		<a href="{{ post.media.url }}" class="post_media_image" >
+			{% if post.media.height == 0 || post.media.width == 0 %}
+			<!-- i.redd.it images speical case -->
+			<img width="100%" height="100%" loading="lazy" alt="Post image" src="{{ post.media.url }}"/>
+			{% else %}
 			<svg
 				width="{{ post.media.width }}px"
 				height="{{ post.media.height }}px"
@@ -109,6 +113,7 @@
 						<img loading="lazy" alt="Post image" src="{{ post.media.url }}"/>
 					</desc>
 			</svg>
+			{% endif %}
 		</a>
 	</div>
 	{% else if post.post_type == "video" || post.post_type == "gif" %}
@@ -216,7 +221,11 @@
 	<!-- POST MEDIA/THUMBNAIL -->
 	{% if (prefs.layout.is_empty() || prefs.layout == "card") && post.post_type == "image" %}
 	<div class="post_media_content">
-		<a href="{{ post.media.url }}" class="post_media_image {% if post.media.height / post.media.width < 2 %}short{% endif %}" >
+		<a href="{{ post.media.url }}" class="post_media_image {% if post.media.height < post.media.width*2 %}short{% endif %}" >
+			{% if post.media.height == 0 || post.media.width == 0 %}
+			<!-- i.redd.it images speical case -->
+			<img width="100%" height="100%" loading="lazy" alt="Post image" src="{{ post.media.url }}"/>
+			{% else %}
 			<svg
 				{%if post.flags.nsfw && prefs.blur_nsfw=="on" %}class="post_nsfw_blur"{% endif %}
 				width="{{ post.media.width }}px"
@@ -227,6 +236,7 @@
 						<img loading="lazy" alt="Post image" src="{{ post.media.url }}"/>
 					</desc>
 			</svg>
+			{% endif %}
 		</a>
 	</div>
 	{% else if (prefs.layout.is_empty() || prefs.layout == "card") && post.post_type == "gif" %}