#513: User edits Dynamic Block content in full-screen mode only

- add mftf check
- increase delay for animation

Author: omiroshnichenko

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderSlideItemCommonTest/SlideItemMoveSlideItemsToRearrangeTest.xml

@@ -92,6 +92,7 @@
         <!-- Validate Stage -->
         <comment userInput="Validate Stage" stepKey="commentValidateStage"/>
         <seeElement selector="{{SlideOnBackend.messageContent('1', PageBuilderSlideItemContent_Slide1.value)}}" stepKey="seeSlideContentAfterSave"/>
+        <waitForElementNotVisible selector="{{SlideOnBackend.base('2')}}" stepKey="dontSeeNextSlideAfterSave"/>
         <click selector="{{PageBuilderPanel.searchPanel}}" stepKey="unFocusNavigationAfterSave"/>
         <moveMouseOver selector="{{SliderOnStage.activeSlideNavigationDot}}" stepKey="mouseOverActiveSlide1AfterSave"/>
         <see userInput="{{PageBuilderSlideItemSlideName_Slide1.value}}" selector="{{SliderOnStage.slideNavigationDotNameTooltip('1')}}" stepKey="seeSlideName1InTooltipAfterSave"/>

app/code/Magento/PageBuilder/view/adminhtml/web/js/content-type/slider/preview.js

@@ -573,7 +573,7 @@ export default class Preview extends PreviewCollection {
                 $(this.element).slick("setPosition");
                 this.checkWidth();
             }
-        }, 250);
+        }, 400);
     }
 
     /**