[FIX] web_tip: don't display tip on element whose width or height is 0

This commit allows a tip to be properly displayed on elements containing
an img tag. Previously the tip would be displayed before the image could
be loaded, thus breaking the ui.

1 files changed, 10 insertions, 0 deletions

diff --git a/addons/web_tip/static/src/js/tip.js b/addons/web_tip/static/src/js/tip.js
index a07eb533039..c5d6d7c49b7 100644
--- a/addons/web_tip/static/src/js/tip.js
+++ b/addons/web_tip/static/src/js/tip.js
@@ -159,6 +159,16 @@
 
             if (trigger_tip) {
                 self.$element = $(highlight_selector).first();
+                if (self.$element.height() === 0 || self.$element.width() === 0) {
+                    var $images = self.$element.find('img');
+                    if ($images.length > 0) {
+                        $images.first().load(function() {
+                            self.add_tip(tip);
+                        });
+                    }
+                    return def.reject();
+                }
+
                 var _top = self.$element.offset().top -5;
                 var _left = self.$element.offset().left -5;
                 var _width = self.$element.outerWidth() + 10;