Migrate bootstrapping in element embedding sample (#2315)

Migrating the Angular sample is blocked on https://github.com/flutter/flutter/issues/149443 Contributes to https://github.com/flutter/samples/issues/2297.
5 months ago · 2b451d2dae
parent 121d29627a
commit 2b451d2dae
4 changed files with 12 additions and 16 deletions
--- a/web_embedding/element_embedding_demo/pubspec.yaml
+++ b/web_embedding/element_embedding_demo/pubspec.yaml
@ -7,7 +7,6 @@ environment:
  sdk: ^3.4.0-0

 dependencies:
-  cupertino_icons: ^1.0.2
  flutter:
    sdk: flutter

--- a/web_embedding/element_embedding_demo/web/css/style.css
+++ b/web_embedding/element_embedding_demo/web/css/style.css
@ -162,7 +162,7 @@ h1 {
 }
 #flutter_target.resize {
  width: 480px;
-  height: 320px;
+  height: 336px;
 }
 #flutter_target.spin { animation: spin 6400ms ease-in-out infinite; }
 #flutter_target.shadow { position: relative; }
--- a/web_embedding/element_embedding_demo/web/index.html
+++ b/web_embedding/element_embedding_demo/web/index.html
@ -20,9 +20,6 @@
    <title>Element embedding</title>
    <link rel="manifest" href="manifest.json" />

-    <!-- This script adds the flutter initialization JS code -->
-    <script src="flutter.js" defer></script>
-
    <link rel="stylesheet" type="text/css" href="css/style.css" />
  </head>
  <body>
@ -81,17 +78,17 @@
    </section>

    <script>
-      window.addEventListener("load", function (ev) {
-        // Embed flutter into div#flutter_target
-        let target = document.querySelector("#flutter_target");
-        _flutter.loader.loadEntrypoint({
+      {{flutter_js}}
+      {{flutter_build_config}}
+
+      const target = document.getElementById('flutter_target');
+      _flutter.loader.load({
        onEntrypointLoaded: async function (engineInitializer) {
-            let appRunner = await engineInitializer.initializeEngine({
+          const appRunner = await engineInitializer.initializeEngine({
            hostElement: target,
          });
          await appRunner.runApp();
-          },
-        });
+        }
      });
    </script>
    <script src="js/demo-js-interop.js" defer></script>
--- a/web_embedding/ng-flutter/flutter/web/flutter_bootstrap.js
+++ b/web_embedding/ng-flutter/flutter/web/flutter_bootstrap.js