[FIX] mail: guard all messaging root.el

`this.root.el` can become undefined, so it should always be guarded.

closes odoo/odoo#88053

X-original-commit: 2e634bb431642fbe21b61d61354c85282c365d40
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>

addons/mail/static/src/components/attachment_viewer/attachment_viewer.js

@@ -50,6 +50,9 @@ export class AttachmentViewer extends Component {
     }
 
     _mounted() {
+        if (!this.root.el) {
+            return;
+        }
         this.root.el.focus();
         this._handleImageLoad();
         this._hideUnwantedPdfJsButtons();

addons/mail/static/src/components/autocomplete_input/autocomplete_input.js

@@ -22,6 +22,9 @@ export class AutocompleteInput extends Component {
     }
 
     _mounted() {
+        if (!this.root.el) {
+            return;
+        }
         if (this.props.isFocusOnMount) {
             this.root.el.focus();
         }
@@ -48,6 +51,9 @@ export class AutocompleteInput extends Component {
     }
 
     _willUnmount() {
+        if (!this.root.el) {
+            return;
+        }
         $(this.root.el).autocomplete('destroy');
     }
 

addons/mail/static/src/components/chat_window/chat_window.js

@@ -84,6 +84,9 @@ export class ChatWindow extends Component {
             // chat window is being deleted
             return;
         }
+        if (!this.root.el) {
+            return;
+        }
         if (this.chatWindow.isDoFocus) {
             this.chatWindow.update({ isDoFocus: false });
             if (this._inputRef.el) {

addons/mail/static/src/components/chat_window_hidden_menu/chat_window_hidden_menu.js

@@ -28,11 +28,17 @@ export class ChatWindowHiddenMenu extends Component {
     }
 
     _mounted() {
+        if (!this.root.el) {
+            return;
+        }
         this._apply();
         document.addEventListener('click', this._onClickCaptureGlobal, true);
     }
 
     _patched() {
+        if (!this.root.el) {
+            return;
+        }
         this._apply();
     }
 

addons/mail/static/src/components/composer_suggestion/composer_suggestion.js

@@ -72,6 +72,7 @@ export class ComposerSuggestion extends Component {
      */
     _update() {
         if (
+            this.root.el &&
             this.composerView &&
             this.composerView.hasToScrollToActiveSuggestion &&
             this.props.isActive

addons/mail/static/src/components/composer_text_input/composer_text_input.js

@@ -114,6 +114,9 @@ export class ComposerTextInput extends Component {
         if (!this.composerView) {
             return;
         }
+        if (!this.root.el) {
+            return;
+        }
         if (this.composerView.doFocus) {
             this.composerView.update({ doFocus: false });
             if (this.messaging.device.isMobile) {