From fbd14090049621b41402dba2faaf1daec43db4ad Mon Sep 17 00:00:00 2001
From: Oliver Hamlet <oliver.hamlet@gmail.com>
Date: Sun, 28 Dec 2014 00:31:47 +0000
Subject: [PATCH] Improved sidebar tab switching performance.

Pretty much no lag now. Fixes #365.
---
 resources/report/css/overrides.css | 8 +++++---
 resources/report/css/style.css     | 1 +
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/resources/report/css/overrides.css b/resources/report/css/overrides.css
index 17d1cea6..58ecf9c7 100644
--- a/resources/report/css/overrides.css
+++ b/resources/report/css/overrides.css
@@ -25,9 +25,11 @@ paper-icon-button[disabled] {
     bottom: 0;
     right: 0;
 }
-/* This stops transitions from overflowing onto other elements. */
-html /deep/ core-animated-pages {
-    overflow: hidden;
+/* This speeds up tab switching. The 1px height is so that core-list children
+   don't complain about not having a height set. */
+core-animated-pages::shadow ::content > *:not(.core-selected):not([animate]) {
+    display: block !important;
+    height: 1px;
 }
 /* This makes checkboxes have the same padding as icons in lists. */
 html /deep/ core-menu paper-checkbox::shadow #checkboxLabel {
diff --git a/resources/report/css/style.css b/resources/report/css/style.css
index eca20888..16079bca 100644
--- a/resources/report/css/style.css
+++ b/resources/report/css/style.css
@@ -225,6 +225,7 @@ paper-item > a:hover {
 }
 #filters {
     padding: 8px 0;
+    overflow: hidden;
 }
 #filters > * {
     padding: 0 16px;