From 8d4d5293e0eefef90cdeaee67bdbeb2b9c3af8ad Mon Sep 17 00:00:00 2001
From: tanay <tanay@neotia.in>
Date: Thu, 11 Feb 2021 12:48:34 -0500
Subject: [PATCH 1/3] Add the ability for iframe to switch url if HTML data
 changes

---
 lib/src/replaced_element.dart | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/src/replaced_element.dart b/lib/src/replaced_element.dart
index 76a8db944c..7456b75cb3 100644
--- a/lib/src/replaced_element.dart
+++ b/lib/src/replaced_element.dart
@@ -90,6 +90,11 @@ class ImageContentElement extends ReplacedElement {
   }
 }
 
+/// Create a webview controller and old src independent of [IframeContentElement]
+/// to make sure it doesn't reset when the html string is updated
+WebViewController controller;
+String oldUrl;
+
 /// [IframeContentElement is a [ReplacedElement] with web content.
 class IframeContentElement extends ReplacedElement {
   final String src;
@@ -110,11 +115,18 @@ class IframeContentElement extends ReplacedElement {
   @override
   Widget toWidget(RenderContext context) {
     final sandboxMode = attributes["sandbox"];
+    if (oldUrl != null && src != oldUrl && controller != null) {
+      controller.loadUrl(src);
+    }
+    oldUrl = src;
     return Container(
       width: width ?? (height ?? 150) * 2,
       height: height ?? (width ?? 300) / 2,
       child: WebView(
         initialUrl: src,
+        onWebViewCreated: (WebViewController webController) {
+          controller = webController;
+        },
         javascriptMode: sandboxMode == null || sandboxMode == "allow-scripts"
             ? JavascriptMode.unrestricted
             : JavascriptMode.disabled,

From 037429ef07dffb80cdfc117671e86ff0223d19d5 Mon Sep 17 00:00:00 2001
From: tanay <tanay@neotia.in>
Date: Thu, 11 Feb 2021 18:37:42 -0500
Subject: [PATCH 2/3] Support switching multiple iframes

---
 lib/src/replaced_element.dart | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/lib/src/replaced_element.dart b/lib/src/replaced_element.dart
index 7456b75cb3..6d6a6f03fd 100644
--- a/lib/src/replaced_element.dart
+++ b/lib/src/replaced_element.dart
@@ -90,17 +90,13 @@ class ImageContentElement extends ReplacedElement {
   }
 }
 
-/// Create a webview controller and old src independent of [IframeContentElement]
-/// to make sure it doesn't reset when the html string is updated
-WebViewController controller;
-String oldUrl;
-
 /// [IframeContentElement is a [ReplacedElement] with web content.
 class IframeContentElement extends ReplacedElement {
   final String src;
   final double width;
   final double height;
   final NavigationDelegate navigationDelegate;
+  final GlobalKey key = GlobalKey();
 
   IframeContentElement({
     String name,
@@ -115,18 +111,12 @@ class IframeContentElement extends ReplacedElement {
   @override
   Widget toWidget(RenderContext context) {
     final sandboxMode = attributes["sandbox"];
-    if (oldUrl != null && src != oldUrl && controller != null) {
-      controller.loadUrl(src);
-    }
-    oldUrl = src;
     return Container(
       width: width ?? (height ?? 150) * 2,
       height: height ?? (width ?? 300) / 2,
       child: WebView(
         initialUrl: src,
-        onWebViewCreated: (WebViewController webController) {
-          controller = webController;
-        },
+        key: key,
         javascriptMode: sandboxMode == null || sandboxMode == "allow-scripts"
             ? JavascriptMode.unrestricted
             : JavascriptMode.disabled,

From 5ee28d145929c0a27c5e560622a46552c3d2e396 Mon Sep 17 00:00:00 2001
From: tanay <tanay@neotia.in>
Date: Mon, 15 Feb 2021 19:13:55 -0500
Subject: [PATCH 3/3] Replace GlobalKey with UniqueKey

---
 lib/src/replaced_element.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/replaced_element.dart b/lib/src/replaced_element.dart
index 6d6a6f03fd..47d4618c40 100644
--- a/lib/src/replaced_element.dart
+++ b/lib/src/replaced_element.dart
@@ -96,7 +96,7 @@ class IframeContentElement extends ReplacedElement {
   final double width;
   final double height;
   final NavigationDelegate navigationDelegate;
-  final GlobalKey key = GlobalKey();
+  final UniqueKey key = UniqueKey();
 
   IframeContentElement({
     String name,