From ef2c0154e7b78b702520970d2c38f452620f9158 Mon Sep 17 00:00:00 2001
From: Denis Anisimov <denis@vaadin.com>
Date: Fri, 7 Nov 2014 13:53:45 +0200
Subject: Provide variable for default contrast value in valo-font-color
 (#14793).

Change-Id: Ida9552b02cb515fab6fb078a93f9f5c2f6d55014
---
 WebContent/VAADIN/themes/tests-valo-contrast/_variables.scss |  3 +++
 WebContent/VAADIN/themes/tests-valo-contrast/styles.scss     |  6 ++++++
 WebContent/VAADIN/themes/valo/util/_color.scss               | 10 +++++++++-
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 WebContent/VAADIN/themes/tests-valo-contrast/_variables.scss
 create mode 100644 WebContent/VAADIN/themes/tests-valo-contrast/styles.scss

(limited to 'WebContent')

diff --git a/WebContent/VAADIN/themes/tests-valo-contrast/_variables.scss b/WebContent/VAADIN/themes/tests-valo-contrast/_variables.scss
new file mode 100644
index 0000000000..962bc8f299
--- /dev/null
+++ b/WebContent/VAADIN/themes/tests-valo-contrast/_variables.scss
@@ -0,0 +1,3 @@
+$v-font-color-contrast: 0.1;
+
+@import "../valo/valo";
diff --git a/WebContent/VAADIN/themes/tests-valo-contrast/styles.scss b/WebContent/VAADIN/themes/tests-valo-contrast/styles.scss
new file mode 100644
index 0000000000..231a9de50d
--- /dev/null
+++ b/WebContent/VAADIN/themes/tests-valo-contrast/styles.scss
@@ -0,0 +1,6 @@
+@import "variables";
+@import "../tests-valo/valotest";
+
+.tests-valo-contrast {
+   @include valotest;
+}
diff --git a/WebContent/VAADIN/themes/valo/util/_color.scss b/WebContent/VAADIN/themes/valo/util/_color.scss
index 37612fd48d..e4aab4596d 100644
--- a/WebContent/VAADIN/themes/valo/util/_color.scss
+++ b/WebContent/VAADIN/themes/valo/util/_color.scss
@@ -31,6 +31,14 @@
 $v-luminance-threshold: 150 !default;
 
 
+/**
+ * Contrast default value for valo-font-color function.
+ *
+ * @group color
+ * @type number
+ */
+$v-font-color-contrast: 0.72 !default;
+
 /**
  * Checks whether the color is considered dark or light, according to it's luminance and saturation.
  *
@@ -80,7 +88,7 @@ $v-luminance-threshold: 150 !default;
  *
  * @return {color} a suitable font color for the given background color
  */
-@function valo-font-color ($bg-color, $contrast: 0.72) {
+@function valo-font-color ($bg-color, $contrast: $v-font-color-contrast) {
   @if type-of($bg-color) == color {
     @if is-dark-color($bg-color) {
       @return scale-color($bg-color, $lightness: min(100%, 100% * $contrast), $saturation: max(-100%, -50% * $contrast));
-- 
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