[REF] web, web_editor, *: review theme color extensions

* survey, website_slides

Before this commit, the web_editor app created bg and text classes its
own way for theming (alpha, beta, grays, ...). Now the system is far
more automatic by extending BS4 color maps.

1 files changed, 28 insertions, 0 deletions

diff --git a/addons/web_editor/static/src/scss/web_editor.common.bootstrap.scss b/addons/web_editor/static/src/scss/web_editor.common.bootstrap.scss
new file mode 100644
index 00000000000..b7ad30b1bc4
--- /dev/null
+++ b/addons/web_editor/static/src/scss/web_editor.common.bootstrap.scss
@@ -0,0 +1,28 @@
+
+// Automatically extend bootstrap to create theme background/text/button classes
+$theme-colors: () !default;
+$theme-colors: map-merge((
+    'alpha': $color-alpha,
+    'beta': $color-beta,
+    'gamma': $color-gamma,
+    'delta': $color-delta,
+    'epsilon': $color-epsilon,
+), $theme-colors);
+
+// Extend grays with transparent ones (for some reason, BS4 create black-50 and
+// white-50 but does not allow overridding that with variables). Also add black
+// and white ones too as they were also not added by BS4...
+$grays: () !default;
+$grays: map-merge((
+    'black-25': $color-black-25,
+    'black-50': $color-black-50,
+    'black-75': $color-black-75,
+    'white-25': $color-white-25,
+    'white-50': $color-white-50,
+    'white-75': $color-white-75,
+
+    // Note: those two needs to be redefined before bootstrap, otherwise they
+    // do not exist yet
+    'black': $black,
+    'white': $white,
+), $grays);