[IMP] website, *: add event handler possibilities

* web

This commit introduces helpers for async handlers, especially for button
clicks. Those helpers are now used automatically for website widgets
(animations) if the 'async' word is placed in front of a handler name
in the `events` key definition.

1 files changed, 5 insertions, 0 deletions

diff --git a/addons/web/static/src/scss/ui.scss b/addons/web/static/src/scss/ui.scss
index 46995aa9ba1..44d639805be 100644
--- a/addons/web/static/src/scss/ui.scss
+++ b/addons/web/static/src/scss/ui.scss
@@ -78,3 +78,8 @@
         outline: 20px solid fade-out($o-brand-primary, 1.0);
     }
 }
+
+// Declare a similar class as 'disabled' but with no visual effect
+.o_debounce_disabled {
+    pointer-events: none;
+}