Rollup merge of #74325 - GuillaumeGomez:focus-source-file-sidebar, r=kinnison

Manishearth · web-flow · commit 196243ed9bf3 · 2020-07-16T11:18:52.000-07:00
Focus on the current file in the source file sidebar Fixes #73360. r? @kinnison cc @rust-lang/rustdoc
diff --git a/src/librustdoc/html/static/source-script.js b/src/librustdoc/html/static/source-script.js
@@ -140,4 +140,9 @@ function createSourceSidebar() {
     });
 
     main.insertBefore(sidebar, main.firstChild);
+    // Focus on the current file in the source files sidebar.
+    var selected_elem = sidebar.getElementsByClassName("selected")[0];
+    if (typeof selected_elem !== "undefined") {
+        selected_elem.focus();
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -140,4 +140,9 @@ function createSourceSidebar() {`
`140`	`140`	`});`
`141`	`141`
`142`	`142`	`main.insertBefore(sidebar, main.firstChild);`
	`143`	`+ // Focus on the current file in the source files sidebar.`
	`144`	`+ var selected_elem = sidebar.getElementsByClassName("selected")[0];`
	`145`	`+ if (typeof selected_elem !== "undefined") {`
	`146`	`+ selected_elem.focus();`
	`147`	`+ }`
`143`	`148`	`}`