Rollup merge of #103129 - notriddle:notriddle/sub-logo-container, r=GuillaumeGomez

rustdoc: remove unused `.sub-logo-container` DOM on non-source pages

Author: matthiaskrgr

src/librustdoc/html/static/css/rustdoc.css

@@ -372,15 +372,11 @@ img {
 }
 
 .sub-logo-container {
-	display: none;
-	margin-right: 20px;
-}
-
-.source .sub-logo-container {
 	display: block;
+	margin-right: 20px;
 }
 
-.source .sub-logo-container > img {
+.sub-logo-container > img {
 	height: 60px;
 	width: 60px;
 	object-fit: contain;
@@ -1716,12 +1712,6 @@ in storage.js plus the media query with (max-width: 700px)
 		margin-top: 16px;
 	}
 
-	/* When we expand the sidebar on the source code page, we hide the logo on the left of the
-	search bar to have more space. */
-	.source-sidebar-expanded .source .sidebar + main .width-limiter .sub-logo-container.rust-logo {
-		display: none;
-	}
-
 	.source-sidebar-expanded .source .sidebar {
 		width: 300px;
 	}
@@ -2025,7 +2015,7 @@ in storage.js plus the media query with (min-width: 701px)
 		align-self: center;
 	}
 
-	.source .sub-logo-container > img {
+	.sub-logo-container > img {
 		height: 35px;
 		width: 35px;
 	}

src/librustdoc/html/templates/page.html

@@ -103,13 +103,15 @@ <h2 class="location"></h2> {#- -#}
     <main> {#- -#}
         <div class="width-limiter"> {#- -#}
             <div class="sub-container"> {#- -#}
+                {%- if page.css_class == "source" -%}
                 <a class="sub-logo-container" href="{{page.root_path|safe}}{{krate_with_trailing_slash|safe}}index.html"> {#- -#}
                     {%- if !layout.logo.is_empty()  %}
                         <img src="{{layout.logo}}" alt="logo"> {#- -#}
                     {%- else -%}
                         <img class="rust-logo" src="{{static_root_path|safe}}rust-logo{{page.resource_suffix}}.svg" alt="logo"> {#- -#}
                     {%- endif -%}
                 </a> {#- -#}
+                {%- endif -%}
                 <nav class="sub"> {#- -#}
                     <form class="search-form"> {#- -#}
                         <div class="search-container"> {#- -#}

src/test/rustdoc/logo-class-default.rs

@@ -1,4 +1,4 @@
 // Note: this test is paired with logo-class.rs.
 // @has logo_class_default/struct.SomeStruct.html '//*[@class="logo-container"]/img[@class="rust-logo"]' ''
-// @has logo_class_default/struct.SomeStruct.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
+// @has src/logo_class_default/logo-class-default.rs.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
 pub struct SomeStruct;

src/test/rustdoc/logo-class.rs

@@ -5,6 +5,6 @@
 // @has logo_class/struct.SomeStruct.html '//*[@class="logo-container"]/img[@src="https://raw.githubusercontent.com/sagebind/isahc/master/media/isahc.svg.png"]' ''
 // @!has logo_class/struct.SomeStruct.html '//*[@class="logo-container"]/img[@class="rust-logo"]' ''
 //
-// @has logo_class/struct.SomeStruct.html '//*[@class="sub-logo-container"]/img[@src="https://raw.githubusercontent.com/sagebind/isahc/master/media/isahc.svg.png"]' ''
-// @!has logo_class/struct.SomeStruct.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
+// @has src/logo_class/logo-class.rs.html '//*[@class="sub-logo-container"]/img[@src="https://raw.githubusercontent.com/sagebind/isahc/master/media/isahc.svg.png"]' ''
+// @!has src/logo_class/logo-class.rs.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
 pub struct SomeStruct;