Add createImageFromTextureSource method to ui_web

lib/web_ui/lib/src/engine/canvaskit/renderer.dart

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'dart:async';
+import 'dart:js_interop';
 import 'dart:math' as math;
 import 'dart:typed_data';
 
@@ -238,6 +239,29 @@ class CanvasKitRenderer implements Renderer {
     return CkImage(skImage);
   }
 
+  @override
+  FutureOr<ui.Image> createImageFromTextureSource(JSAny object,
+      {required int width, required int height, required bool transferOwnership}) async {
+        if (!transferOwnership) {
+          final DomImageBitmap bitmap = await createImageBitmap(object, (x:0, y: 0, width: width, height: height));
+          return createImageFromImageBitmap(bitmap);
+        }
+    final SkImage? skImage = canvasKit.MakeLazyImageFromTextureSourceWithInfo(
+        object,
+        SkPartialImageInfo(
+          width: width.toDouble(),
+          height: height.toDouble(),
+          alphaType: canvasKit.AlphaType.Premul,
+          colorType: canvasKit.ColorType.RGBA_8888,
+          colorSpace: SkColorSpaceSRGB,
+        ));
+
+    if (skImage == null) {
+      throw Exception('Failed to convert image bitmap to an SkImage.');
+    }
+    return CkImage(skImage);
+  }
+
   @override
   void decodeImageFromPixels(Uint8List pixels, int width, int height,
           ui.PixelFormat format, ui.ImageDecoderCallback callback,

lib/web_ui/lib/src/engine/html/renderer.dart

@@ -371,4 +371,9 @@ class HtmlRenderer implements Renderer {
     imageElement.src = await canvas.toDataUrl();
     return completer.future;
   }
+
+  @override
+  FutureOr<ui.Image> createImageFromTextureSource(JSAny object,  { required int width, required int height, required bool transferOwnership }) {
+    throw Exception('Not implemented for HTML renderer');
+  }
 }

lib/web_ui/lib/src/engine/renderer.dart

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'dart:async';
+import 'dart:js_interop';
 import 'dart:math' as math;
 import 'dart:typed_data';
 
@@ -129,6 +130,9 @@ abstract class Renderer {
 
   FutureOr<ui.Image> createImageFromImageBitmap(DomImageBitmap imageSource);
 
+  FutureOr<ui.Image> createImageFromTextureSource(JSAny object,
+      {required int width, required int height, required bool transferOwnership});
+
   void decodeImageFromPixels(
     Uint8List pixels,
     int width,

lib/web_ui/lib/src/engine/skwasm/skwasm_impl/renderer.dart

@@ -472,6 +472,19 @@ class SkwasmRenderer implements Renderer {
       surface.handle,
     ));
   }
+
+  @override
+  FutureOr<ui.Image> createImageFromTextureSource(JSAny textureSource, { required int width, required int height, required bool transferOwnership }) async {
+    if (!transferOwnership) {
+      textureSource = (await createImageBitmap(textureSource, (x: 0, y: 0, width: width, height: height))).toJSAnyShallow;
+    }
+    return SkwasmImage(imageCreateFromTextureSource(
+      textureSource as JSObject,
+      width,
+      height,
+      surface.handle,
+    ));
+  }
 }
 
 class SkwasmPictureRenderer implements PictureRenderer {

lib/web_ui/lib/src/engine/skwasm/skwasm_stub/renderer.dart

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'dart:async';
+import 'dart:js_interop';
 import 'dart:math' as math;
 import 'dart:typed_data';
 
@@ -189,4 +190,9 @@ class SkwasmRenderer implements Renderer {
   ui.Image createImageFromImageBitmap(DomImageBitmap imageSource) {
     throw UnimplementedError('Skwasm not implemented on this platform.');
   }
+
+  @override
+  ui.Image createImageFromTextureSource(JSAny object,  { required int width, required int height, required bool transferOwnership }) {
+    throw Exception('Skwasm not implemented on this platform.');
+  }
 }

lib/web_ui/lib/ui_web/src/ui_web/images.dart

@@ -44,3 +44,17 @@ FutureOr<ui.Image> createImageFromImageBitmap(JSAny imageSource) {
     imageSource as DomImageBitmap,
   );
 }
+
+/// Creates a [ui.Image] from a valid texture source (for example
+/// HTMLImageElement | HTMLVideoElement | HTMLCanvasElement).
+///
+/// By default, [transferOwnership] specifies that the ownership of the texture
+/// will be not be transferred to the renderer, and a copy of the texture source
+/// will be made. If this is not desired, the ownership of the object can be
+/// transferred to the renderer and the engine will take ownership of the
+/// texture source and consume its contents.
+FutureOr<ui.Image> createImageFromTextureSource(JSAny object,  { required int width, required int height, bool transferOwnership = false }) {
+  return renderer.createImageFromTextureSource(
+    object, width: width, height: height, transferOwnership: transferOwnership
+  );
+}

lib/web_ui/test/ui/image_golden_test.dart

@@ -420,6 +420,37 @@ Future<void> testMain() async {
     });
   }
 
+  // This API doesn't work in headless Firefox due to requiring WebGL
+  // See https://github.com/flutter/flutter/issues/109265
+  if (!isFirefox && !isHtml) {
+    emitImageTests('svg_image_bitmap_texture_source', () async {
+      final DomBlob svgBlob = createDomBlob(<String>[
+        '''
+  <svg xmlns="http://www.w3.org/2000/svg" width="150" height="150">
+    <path d="M25,75  A50,50 0 1,0 125 75 L75,25 Z" stroke="blue" stroke-width="10" fill="red"></path>
+  </svg>
+  '''
+      ], <String, String>{
+        'type': 'image/svg+xml'
+      });
+      final String url = domWindow.URL.createObjectURL(svgBlob);
+      final DomHTMLImageElement image = createDomHTMLImageElement();
+      final Completer<void> completer = Completer<void>();
+      late final DomEventListener loadListener;
+      loadListener = createDomEventListener((DomEvent event) {
+        completer.complete();
+        image.removeEventListener('load', loadListener);
+      });
+      image.addEventListener('load', loadListener);
+      image.src = url;
+      await completer.future;
+
+      final ui.Image uiImage =
+          await renderer.createImageFromTextureSource(image.toJSAnyShallow, width: 150, height: 150, transferOwnership: false);
+      return uiImage;
+    });
+  }
+
   emitImageTests('codec_list_resized', () async {
     final ByteBuffer data = await httpFetchByteBuffer('/test_images/mandrill_128.png');
     final ui.Codec codec = await renderer.instantiateImageCodec(