add additional comments to spec bridge iframe scss for caution

cypress-io · May 13, 2022 · e26ae8b · e26ae8b
1 parent eb89971
commit e26ae8b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/app/src/main.scss b/packages/app/src/main.scss
@@ -37,6 +37,9 @@ iframe.spec-bridge-iframe {
   position: fixed;
   visibility: hidden;
   width: 100%;
+  // NOTE: Please do NOT remove top/left styles from the .spec-bridge-iframe.
+  // This is needed to overlay the spec bridge on top of the AUT/Reporter to avoid performance issues in Electron when the iframe is outside the viewport.
+  // Full size of the iframe is needed for cy.screenshot to work properly
   top: 0;
   left: 0;
 }