Merge pull request #2465 from daiyam/gallery

add image gallery

browser/components/markdown.styl

@@ -421,6 +421,26 @@ pre.fence
     canvas, svg
       max-width 100% !important
 
+  .gallery
+    width 100%
+    height 50vh
+
+    .carousel
+      .carousel-main img
+        min-width auto
+        max-width 100%
+        min-height auto
+        max-height 100%
+
+      .carousel-footer::-webkit-scrollbar-corner
+        background-color transparent
+
+      .carousel-main, .carousel-footer
+        background-color $ui-noteDetail-backgroundColor
+      .prev, .next
+        color $ui-text-color
+        background-color $ui-tag-backgroundColor
+
 themeDarkBackground = darken(#21252B, 10%)
 themeDarkText = #f9f9f9
 themeDarkBorder = lighten(themeDarkBackground, 20%)
@@ -480,6 +500,14 @@ body[data-theme="dark"]
     border-color themeDarkBorder
     background-color themeDarkPreview
 
+  pre.fence
+    .gallery
+      .carousel-main, .carousel-footer
+        background-color $ui-dark-noteDetail-backgroundColor
+      .prev, .next
+        color $ui-dark-text-color
+        background-color $ui-dark-tag-backgroundColor
+
 themeSolarizedDarkTableOdd = $ui-solarized-dark-noteDetail-backgroundColor
 themeSolarizedDarkTableEven = darken($ui-solarized-dark-noteDetail-backgroundColor, 10%)
 themeSolarizedDarkTableHead = themeSolarizedDarkTableEven
@@ -515,6 +543,14 @@ body[data-theme="solarized-dark"]
     border-color themeDarkBorder
     background-color $ui-solarized-dark-noteDetail-backgroundColor
 
+  pre.fence
+    .gallery
+      .carousel-main, .carousel-footer
+        background-color $ui-solarized-dark-noteDetail-backgroundColor
+      .prev, .next
+        color $ui-solarized-dark-button--active-color
+        background-color $ui-solarized-dark-button-backgroundColor
+
 themeMonokaiTableOdd = $ui-monokai-noteDetail-backgroundColor
 themeMonokaiTableEven = darken($ui-monokai-noteDetail-backgroundColor, 10%)
 themeMonokaiTableHead = themeMonokaiTableEven
@@ -543,6 +579,7 @@ body[data-theme="monokai"]
           border-right solid 1px themeMonokaiTableBorder
   kbd
     background-color themeDarkBackground
+
   dl
     border-color themeDarkBorder
     background-color themeMonokaiTableHead
@@ -552,6 +589,14 @@ body[data-theme="monokai"]
     border-color themeDarkBorder
     background-color $ui-monokai-noteDetail-backgroundColor
 
+  pre.fence
+    .gallery
+      .carousel-main, .carousel-footer
+        background-color $ui-monokai-noteDetail-backgroundColor
+      .prev, .next
+        color $ui-monokai-button--active-color
+        background-color $ui-monokai-button-backgroundColor
+
 themeDraculaTableOdd = $ui-dracula-noteDetail-backgroundColor
 themeDraculaTableEven = darken($ui-dracula-noteDetail-backgroundColor, 10%)
 themeDraculaTableHead = themeDraculaTableEven
@@ -580,6 +625,7 @@ body[data-theme="dracula"]
           border-right solid 1px themeDraculaTableBorder
   kbd
     background-color themeDarkBackground
+
   dl
     border-color themeDarkBorder
     background-color themeDraculaTableHead
@@ -588,3 +634,11 @@ body[data-theme="dracula"]
   dd
     border-color themeDarkBorder
     background-color $ui-dracula-noteDetail-backgroundColor
+
+  pre.fence
+    .gallery
+      .carousel-main, .carousel-footer
+        background-color $ui-dracula-noteDetail-backgroundColor
+      .prev, .next
+        color $ui-dracula-button--active-color
+        background-color $ui-dracula-button-backgroundColor