From efd96eac2cbf1b08a38e63543e06a55a4fab087b Mon Sep 17 00:00:00 2001
From: Eric Olkowski <thatblindgeye@gmail.com>
Date: Tue, 6 Sep 2022 10:13:24 -0400
Subject: [PATCH] fix(Page): avoid unnecessary re-renders

---
 packages/react-core/src/components/Page/Page.tsx | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/packages/react-core/src/components/Page/Page.tsx b/packages/react-core/src/components/Page/Page.tsx
index 6bb82624a73..a84a20c5745 100644
--- a/packages/react-core/src/components/Page/Page.tsx
+++ b/packages/react-core/src/components/Page/Page.tsx
@@ -197,8 +197,17 @@ export class Page extends React.Component<PageProps, PageState> {
     if (mobileView !== this.state.mobileView) {
       this.setState({ mobileView });
     }
-    this.pageRef.current &&
-      this.setState({ width: this.pageRef.current.clientWidth, height: this.pageRef.current.clientHeight });
+    if (this.pageRef?.current) {
+      const currentWidth = this.pageRef.current.clientWidth;
+      const currentHeight = this.pageRef.current.clientHeight;
+
+      if (this.state.width !== currentWidth) {
+        this.setState({ width: currentWidth });
+      }
+      if (this.state.height !== currentHeight) {
+        this.setState({ height: currentHeight });
+      }
+    }
   };
 
   handleResize = debounce(this.resize, 250);