[web] Make FLUTTER_WEB_AUTO_DETECT false by default

flutter · Dec 12, 2024 · 732de15 · 732de15
1 parent 3cdd841
commit 732de15
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Showing 2 changed files with 3 additions and 11 deletions.
diff --git a/lib/web_ui/dev/steps/compile_bundle_step.dart b/lib/web_ui/dev/steps/compile_bundle_step.dart
@@ -215,10 +215,6 @@ class Dart2JSCompiler extends TestCompiler {
       '--disable-inlining',
       '--enable-asserts',
 
-      // We do not want to auto-select a renderer in tests. As of today, tests
-      // are designed to run in one specific mode. So instead, we specify the
-      // renderer explicitly.
-      '-DFLUTTER_WEB_AUTO_DETECT=false',
       '-DFLUTTER_WEB_USE_SKIA=${renderer == Renderer.canvaskit}',
       '-DFLUTTER_WEB_USE_SKWASM=${renderer == Renderer.skwasm}',
 
@@ -280,10 +276,6 @@ class Dart2WasmCompiler extends TestCompiler {
       '--enable-asserts',
       '--enable-experimental-wasm-interop',
 
-      // We do not want to auto-select a renderer in tests. As of today, tests
-      // are designed to run in one specific mode. So instead, we specify the
-      // renderer explicitly.
-      '-DFLUTTER_WEB_AUTO_DETECT=false',
       '-DFLUTTER_WEB_USE_SKIA=${renderer == Renderer.canvaskit}',
       '-DFLUTTER_WEB_USE_SKWASM=${renderer == Renderer.skwasm}',
 

diff --git a/lib/web_ui/lib/src/engine/configuration.dart b/lib/web_ui/lib/src/engine/configuration.dart
@@ -167,10 +167,10 @@ class FlutterConfiguration {
 
   /// Auto detect which rendering backend to use.
   ///
-  /// Using flutter tools option "--web-renderer=auto" or not specifying one
-  /// would set the value to true. Otherwise, it would be false.
+  /// Using flutter tools option "--web-renderer=auto" would set the value to
+  /// true. Otherwise, it would be false.
   static const bool flutterWebAutoDetect =
-      bool.fromEnvironment('FLUTTER_WEB_AUTO_DETECT', defaultValue: true);
+      bool.fromEnvironment('FLUTTER_WEB_AUTO_DETECT');
 
   static const bool flutterWebUseSkwasm =
       bool.fromEnvironment('FLUTTER_WEB_USE_SKWASM');