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authorbors <bors@rust-lang.org>2018-12-15 06:42:27 +0000
committerbors <bors@rust-lang.org>2018-12-15 06:42:27 +0000
commit7f04a646c68acb7f964e113d145f9bb28bfbb48a (patch)
treeed67ebe577135427dc2d74f893770806682fa2e2 /src/librustdoc/html/static/rustdoc.css
parent91857a3c82362c9572d280397001f02d86c416be (diff)
parentb8c1726f267ce24b773f04c7d161c62f6fbc05fb (diff)
downloadrust-7f04a646c68acb7f964e113d145f9bb28bfbb48a.tar.gz
rust-7f04a646c68acb7f964e113d145f9bb28bfbb48a.zip
Auto merge of #56005 - GuillaumeGomez:speedup-doc-render, r=QuietMisdreavus
Greatly improve rustdoc rendering speed issues

Fixes #55900.

So a few improvements here:

* we're switching to `DOMTokenList` API when available providing a replacement if it isn't (should only happen on safari and IE I think...)
* hide doc sections by default to allow the whole HTML generation to happen in the background to avoid triggering DOM redraw all the times (which killed the performances)

r? @QuietMisdreavus
Diffstat (limited to 'src/librustdoc/html/static/rustdoc.css')
-rw-r--r--src/librustdoc/html/static/rustdoc.css4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
index cd5a8a739d1..d1336b1e8eb 100644
--- a/src/librustdoc/html/static/rustdoc.css
+++ b/src/librustdoc/html/static/rustdoc.css
@@ -368,6 +368,10 @@ body:not(.source) .example-wrap > pre {
 #main > .docblock h2 { font-size: 1.15em; }
 #main > .docblock h3, #main > .docblock h4, #main > .docblock h5 { font-size: 1em; }
 
+#main > h2 + div, #main > h2 + h3, #main > h3 + div {
+	display: none;
+}
+
 .docblock h1 { font-size: 1em; }
 .docblock h2 { font-size: 0.95em; }
 .docblock h3, .docblock h4, .docblock h5 { font-size: 0.9em; }