fix theme backgrounds in firefox fullscreen mode #1386

14 files changed, 135 insertions, 15 deletions

diff --git a/css/reveal.css b/css/reveal.css
index b203074..778076e 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -47,12 +47,6 @@ body {
   background-color: #fff;
   color: #000; }
 
-html:-webkit-full-screen-ancestor {
-  background-color: inherit; }
-
-html:-moz-full-screen-ancestor {
-  background-color: inherit; }
-
 /*********************************************
  * VIEW FRAGMENTS
  *********************************************/
diff --git a/css/reveal.scss b/css/reveal.scss
index f8d6904..9045428 100644
--- a/css/reveal.scss
+++ b/css/reveal.scss
@@ -57,15 +57,6 @@ body {
 	color: #000;
 }
 
-// Ensures that the main background color matches the
-// theme in fullscreen mode
-html:-webkit-full-screen-ancestor {
-	background-color: inherit;
-}
-html:-moz-full-screen-ancestor {
-	background-color: inherit;
-}
-
 
 /*********************************************
  * VIEW FRAGMENTS
diff --git a/css/theme/beige.css b/css/theme/beige.css
index 7424a05..d2caeb8 100644
--- a/css/theme/beige.css
+++ b/css/theme/beige.css
@@ -18,6 +18,26 @@ body {
   background: radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
   background-color: #f7f3de; }
 
+html:-webkit-full-screen-ancestor {
+  background: #f7f2d3;
+  background: -moz-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, white), color-stop(100%, #f7f2d3));
+  background: -webkit-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: -o-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: -ms-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background-color: #f7f3de; }
+
+html:-moz-full-screen-ancestor {
+  background: #f7f2d3;
+  background: -moz-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, white), color-stop(100%, #f7f2d3));
+  background: -webkit-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: -o-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: -ms-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background: radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
+  background-color: #f7f3de; }
+
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 40px;
diff --git a/css/theme/black.css b/css/theme/black.css
index 96e4fd4..635a2b1 100644
--- a/css/theme/black.css
+++ b/css/theme/black.css
@@ -14,6 +14,14 @@ body {
   background: #222;
   background-color: #222; }
 
+html:-webkit-full-screen-ancestor {
+  background: #222;
+  background-color: #222; }
+
+html:-moz-full-screen-ancestor {
+  background: #222;
+  background-color: #222; }
+
 .reveal {
   font-family: "Source Sans Pro", Helvetica, sans-serif;
   font-size: 42px;
diff --git a/css/theme/blood.css b/css/theme/blood.css
index 1e0fbaf..5a1cee5 100644
--- a/css/theme/blood.css
+++ b/css/theme/blood.css
@@ -17,6 +17,14 @@ body {
   background: #222;
   background-color: #222; }
 
+html:-webkit-full-screen-ancestor {
+  background: #222;
+  background-color: #222; }
+
+html:-moz-full-screen-ancestor {
+  background: #222;
+  background-color: #222; }
+
 .reveal {
   font-family: Ubuntu, "sans-serif";
   font-size: 40px;
diff --git a/css/theme/league.css b/css/theme/league.css
index 63711c3..6359446 100644
--- a/css/theme/league.css
+++ b/css/theme/league.css
@@ -20,6 +20,26 @@ body {
   background: radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
   background-color: #2b2b2b; }
 
+html:-webkit-full-screen-ancestor {
+  background: #1c1e20;
+  background: -moz-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, #555a5f), color-stop(100%, #1c1e20));
+  background: -webkit-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: -o-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: -ms-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background-color: #2b2b2b; }
+
+html:-moz-full-screen-ancestor {
+  background: #1c1e20;
+  background: -moz-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, #555a5f), color-stop(100%, #1c1e20));
+  background: -webkit-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: -o-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: -ms-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background: radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
+  background-color: #2b2b2b; }
+
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 40px;
diff --git a/css/theme/moon.css b/css/theme/moon.css
index 791a4a0..e6831b0 100644
--- a/css/theme/moon.css
+++ b/css/theme/moon.css
@@ -18,6 +18,14 @@ body {
   background: #002b36;
   background-color: #002b36; }
 
+html:-webkit-full-screen-ancestor {
+  background: #002b36;
+  background-color: #002b36; }
+
+html:-moz-full-screen-ancestor {
+  background: #002b36;
+  background-color: #002b36; }
+
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 40px;
diff --git a/css/theme/night.css b/css/theme/night.css
index 3db1175..6ad1089 100644
--- a/css/theme/night.css
+++ b/css/theme/night.css
@@ -12,6 +12,14 @@ body {
   background: #111;
   background-color: #111; }
 
+html:-webkit-full-screen-ancestor {
+  background: #111;
+  background-color: #111; }
+
+html:-moz-full-screen-ancestor {
+  background: #111;
+  background-color: #111; }
+
 .reveal {
   font-family: "Open Sans", sans-serif;
   font-size: 40px;
diff --git a/css/theme/serif.css b/css/theme/serif.css
index e9b08c6..60654ef 100644
--- a/css/theme/serif.css
+++ b/css/theme/serif.css
@@ -14,6 +14,14 @@ body {
   background: #F0F1EB;
   background-color: #F0F1EB; }
 
+html:-webkit-full-screen-ancestor {
+  background: #F0F1EB;
+  background-color: #F0F1EB; }
+
+html:-moz-full-screen-ancestor {
+  background: #F0F1EB;
+  background-color: #F0F1EB; }
+
 .reveal {
   font-family: "Palatino Linotype", "Book Antiqua", Palatino, FreeSerif, serif;
   font-size: 40px;
diff --git a/css/theme/simple.css b/css/theme/simple.css
index f64343e..86f6af6 100644
--- a/css/theme/simple.css
+++ b/css/theme/simple.css
@@ -17,6 +17,14 @@ body {
   background: #fff;
   background-color: #fff; }
 
+html:-webkit-full-screen-ancestor {
+  background: #fff;
+  background-color: #fff; }
+
+html:-moz-full-screen-ancestor {
+  background: #fff;
+  background-color: #fff; }
+
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 40px;
diff --git a/css/theme/sky.css b/css/theme/sky.css
index 33689eb..6ee8cde 100644
--- a/css/theme/sky.css
+++ b/css/theme/sky.css
@@ -21,6 +21,26 @@ body {
   background: radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
   background-color: #f7fbfc; }
 
+html:-webkit-full-screen-ancestor {
+  background: #add9e4;
+  background: -moz-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, #f7fbfc), color-stop(100%, #add9e4));
+  background: -webkit-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: -o-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: -ms-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background-color: #f7fbfc; }
+
+html:-moz-full-screen-ancestor {
+  background: #add9e4;
+  background: -moz-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, #f7fbfc), color-stop(100%, #add9e4));
+  background: -webkit-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: -o-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: -ms-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background: radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
+  background-color: #f7fbfc; }
+
 .reveal {
   font-family: "Open Sans", sans-serif;
   font-size: 40px;
diff --git a/css/theme/solarized.css b/css/theme/solarized.css
index 9bd21aa..d554ca9 100644
--- a/css/theme/solarized.css
+++ b/css/theme/solarized.css
@@ -18,6 +18,14 @@ body {
   background: #fdf6e3;
   background-color: #fdf6e3; }
 
+html:-webkit-full-screen-ancestor {
+  background: #fdf6e3;
+  background-color: #fdf6e3; }
+
+html:-moz-full-screen-ancestor {
+  background: #fdf6e3;
+  background-color: #fdf6e3; }
+
 .reveal {
   font-family: "Lato", sans-serif;
   font-size: 40px;
diff --git a/css/theme/template/theme.scss b/css/theme/template/theme.scss
index bcbaf0c..8d4b8a7 100644
--- a/css/theme/template/theme.scss
+++ b/css/theme/template/theme.scss
@@ -9,6 +9,17 @@ body {
 	background-color: $backgroundColor;
 }
 
+// Ensures that the main background color matches the
+// theme in fullscreen mode
+html:-webkit-full-screen-ancestor {
+	@include bodyBackground();
+	background-color: $backgroundColor;
+}
+html:-moz-full-screen-ancestor {
+	@include bodyBackground();
+	background-color: $backgroundColor;
+}
+
 .reveal {
 	font-family: $mainFont;
 	font-size: $mainFontSize;
diff --git a/css/theme/white.css b/css/theme/white.css
index 7adc605..1048a6e 100644
--- a/css/theme/white.css
+++ b/css/theme/white.css
@@ -14,6 +14,14 @@ body {
   background: #fff;
   background-color: #fff; }
 
+html:-webkit-full-screen-ancestor {
+  background: #fff;
+  background-color: #fff; }
+
+html:-moz-full-screen-ancestor {
+  background: #fff;
+  background-color: #fff; }
+
 .reveal {
   font-family: "Source Sans Pro", Helvetica, sans-serif;
   font-size: 42px;