[FIX] mail: prevent Safari from indefinitely focusing composer

`setSelectionRange()` on Safari has side-effect to focusing the
input element, which is not the case in Chrome and Firefox.

Task-2410311

closes odoo/odoo#62912

Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/addons/mail/static/src/components/composer_text_input/composer_text_input.js b/addons/mail/static/src/components/composer_text_input/composer_text_input.js
index 7830667ce7c..1b71e22afe1 100644
--- a/addons/mail/static/src/components/composer_text_input/composer_text_input.js
+++ b/addons/mail/static/src/components/composer_text_input/composer_text_input.js
@@ -155,11 +155,13 @@ class ComposerTextInput extends Component {
         }
         this._textareaRef.el.value = this.composer.textInputContent;
         this._mirroredTextareaRef.el.value = this.composer.textInputContent;
-        this._textareaRef.el.setSelectionRange(
-            this.composer.textInputCursorStart,
-            this.composer.textInputCursorEnd,
-            this.composer.textInputSelectionDirection,
-        );
+        if (this.composer.hasFocus) {
+            this._textareaRef.el.setSelectionRange(
+                this.composer.textInputCursorStart,
+                this.composer.textInputCursorEnd,
+                this.composer.textInputSelectionDirection,
+            );
+        }
         this._updateHeight();
     }