Move more parts to libs. Move bitmap/dom canvas to /html

ci/licenses_golden/licenses_flutter

@@ -446,7 +446,6 @@ FILE: ../../../flutter/lib/ui/window/window.h
 FILE: ../../../flutter/lib/web_ui/lib/src/engine.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/alarm_clock.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/assets.dart
-FILE: ../../../flutter/lib/web_ui/lib/src/engine/bitmap_canvas.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/browser_detection.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/canvas_pool.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/canvaskit/canvas.dart
@@ -482,16 +481,17 @@ FILE: ../../../flutter/lib/web_ui/lib/src/engine/canvaskit/vertices.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/canvaskit/viewport_metrics.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/clipboard.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/color_filter.dart
-FILE: ../../../flutter/lib/web_ui/lib/src/engine/dom_canvas.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/dom_renderer.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/engine_canvas.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/font_change_util.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/frame_reference.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/backdrop_filter.dart
+FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/bitmap_canvas.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/canvas.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/clip.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/color_filter.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/debug_canvas_reuse_overlay.dart
+FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/dom_canvas.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/image_filter.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/offscreen_canvas.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/offset.dart
@@ -515,6 +515,7 @@ FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/render_vertices.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/scene.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/scene_builder.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/shader_mask.dart
+FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/shaders/image_shader.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/shaders/normalized_gradient.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/shaders/shader.dart
 FILE: ../../../flutter/lib/web_ui/lib/src/engine/html/shaders/shader_builder.dart

lib/web_ui/lib/src/engine.dart

@@ -18,7 +18,11 @@ import 'dart:async';
 import 'dart:collection'
     // Some of these names are used in services/buffers.dart for example.
     // ignore: unused_shown_name
-    show ListBase, IterableBase, DoubleLinkedQueue, DoubleLinkedQueueEntry;
+    show
+        ListBase,
+        IterableBase,
+        DoubleLinkedQueue,
+        DoubleLinkedQueueEntry;
 import 'dart:convert' hide Codec;
 import 'dart:developer' as developer;
 import 'dart:html' as html;
@@ -41,7 +45,6 @@ export 'engine/browser_detection.dart';
 import 'engine/html_image_codec.dart';
 export 'engine/html_image_codec.dart';
 
-import 'engine/html/offscreen_canvas.dart';
 export 'engine/html/offscreen_canvas.dart';
 
 import 'engine/html/painting.dart';
@@ -77,16 +80,21 @@ export 'engine/html/path/path_windings.dart';
 import 'engine/html/path/tangent.dart';
 export 'engine/html/path/tangent.dart';
 
-import 'engine/html/shaders/normalized_gradient.dart';
+import 'engine/html/render_vertices.dart';
+export 'engine/html/render_vertices.dart';
+
+import 'engine/html/shaders/image_shader.dart';
+export 'engine/html/shaders/image_shader.dart';
+
 export 'engine/html/shaders/normalized_gradient.dart';
 
-import 'engine/html/shaders/shader_builder.dart';
+import 'engine/html/shaders/shader.dart';
+export 'engine/html/shaders/shader.dart';
+
 export 'engine/html/shaders/shader_builder.dart';
 
-import 'engine/html/shaders/vertex_shaders.dart';
 export 'engine/html/shaders/vertex_shaders.dart';
 
-import 'engine/html/shaders/webgl_context.dart';
 export 'engine/html/shaders/webgl_context.dart';
 
 import 'engine/mouse_cursor.dart';
@@ -131,9 +139,6 @@ export 'engine/shadow.dart';
 import 'engine/test_embedding.dart';
 export 'engine/test_embedding.dart';
 
-import 'engine/ulps.dart';
-export 'engine/ulps.dart';
-
 import 'engine/util.dart';
 export 'engine/util.dart';
 
@@ -147,7 +152,7 @@ import 'engine/web_experiments.dart';
 export 'engine/web_experiments.dart';
 
 part 'engine/assets.dart';
-part 'engine/bitmap_canvas.dart';
+part 'engine/html/bitmap_canvas.dart';
 part 'engine/canvaskit/canvas.dart';
 part 'engine/canvaskit/canvaskit_canvas.dart';
 part 'engine/canvaskit/canvaskit_api.dart';
@@ -182,7 +187,7 @@ part 'engine/canvaskit/viewport_metrics.dart';
 part 'engine/canvas_pool.dart';
 part 'engine/clipboard.dart';
 part 'engine/color_filter.dart';
-part 'engine/dom_canvas.dart';
+part 'engine/html/dom_canvas.dart';
 part 'engine/dom_renderer.dart';
 part 'engine/engine_canvas.dart';
 part 'engine/font_change_util.dart';
@@ -199,11 +204,9 @@ part 'engine/html/path/path.dart';
 part 'engine/html/picture.dart';
 part 'engine/html/platform_view.dart';
 part 'engine/html/recording_canvas.dart';
-part 'engine/html/render_vertices.dart';
 part 'engine/html/scene.dart';
 part 'engine/html/scene_builder.dart';
 part 'engine/html/shader_mask.dart';
-part 'engine/html/shaders/shader.dart';
 part 'engine/html/surface.dart';
 part 'engine/html/surface_stats.dart';
 part 'engine/html/transform.dart';
@@ -247,14 +250,13 @@ part 'engine/window.dart';
 
 // The mode the app is running in.
 // Keep these in sync with the same constants on the framework-side under foundation/constants.dart.
-const bool kReleaseMode = bool.fromEnvironment('dart.vm.product', defaultValue: false);
-const bool kProfileMode = bool.fromEnvironment('dart.vm.profile', defaultValue: false);
+const bool kReleaseMode =
+    bool.fromEnvironment('dart.vm.product', defaultValue: false);
+const bool kProfileMode =
+    bool.fromEnvironment('dart.vm.profile', defaultValue: false);
 const bool kDebugMode = !kReleaseMode && !kProfileMode;
-String get buildMode => kReleaseMode
-  ? 'release'
-  : kProfileMode
-    ? 'profile'
-    : 'debug';
+String get buildMode =>
+    kReleaseMode ? 'release' : kProfileMode ? 'profile' : 'debug';
 
 /// A benchmark metric that includes frame-related computations prior to
 /// submitting layer and picture operations to the underlying renderer, such as

lib/web_ui/lib/src/engine/bitmap_canvas.dart → lib/web_ui/lib/src/engine/html/bitmap_canvas.dart

@@ -965,25 +965,25 @@ class BitmapCanvas extends EngineCanvas {
     // as well.
     assert(paint.shader == null || paint.shader is EngineImageShader,
         'Linear/Radial/SweepGradient not supported yet');
-    final Int32List? colors = vertices._colors;
-    final ui.VertexMode mode = vertices._mode;
+    final Int32List? colors = vertices.colors;
+    final ui.VertexMode mode = vertices.mode;
     html.CanvasRenderingContext2D? ctx = _canvasPool.context;
     if (colors == null && paint.style != ui.PaintingStyle.fill &&
         paint.shader == null) {
       final Float32List positions = mode == ui.VertexMode.triangles
-          ? vertices._positions
-          : _convertVertexPositions(mode, vertices._positions);
+          ? vertices.positions
+          : convertVertexPositions(mode, vertices.positions);
       // Draw hairline for vertices if no vertex colors are specified.
       save();
       final ui.Color color = paint.color ?? ui.Color(0xFF000000);
       _canvasPool.contextHandle
         ..fillStyle = null
         ..strokeStyle = colorToCssString(color);
-      _glRenderer!.drawHairline(ctx, positions);
+      glRenderer!.drawHairline(ctx, positions);
       restore();
       return;
     }
-    _glRenderer!.drawVertices(ctx, _widthInBitmapPixels, _heightInBitmapPixels,
+    glRenderer!.drawVertices(ctx, _widthInBitmapPixels, _heightInBitmapPixels,
         _canvasPool.currentTransform, vertices, blendMode, paint);
   }
 

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

@@ -321,7 +321,8 @@ class RecordingCanvas {
 
   void drawLine(ui.Offset p1, ui.Offset p2, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     final double paintSpread = math.max(_getPaintSpread(paint), 1.0);
     final PaintDrawLine command = PaintDrawLine(p1, p2, paint.paintData);
     // TODO(yjbanov): This can be optimized. Currently we create a box around
@@ -345,7 +346,8 @@ class RecordingCanvas {
 
   void drawPaint(SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     renderStrategy.hasArbitraryPaint = true;
     _didDraw = true;
     final PaintDrawPaint command = PaintDrawPaint(paint.paintData);
@@ -355,7 +357,8 @@ class RecordingCanvas {
 
   void drawRect(ui.Rect rect, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     if (paint.shader != null) {
       renderStrategy.hasArbitraryPaint = true;
     }
@@ -372,7 +375,8 @@ class RecordingCanvas {
 
   void drawRRect(ui.RRect rrect, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     if (paint.shader != null || !rrect.webOnlyUniformRadii) {
       renderStrategy.hasArbitraryPaint = true;
     }
@@ -389,7 +393,8 @@ class RecordingCanvas {
 
   void drawDRRect(ui.RRect outer, ui.RRect inner, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     // Check the inner bounds are contained within the outer bounds
     // see: https://cs.chromium.org/chromium/src/third_party/skia/src/core/SkCanvas.cpp?l=1787-1789
     ui.Rect innerRect = inner.outerRect;
@@ -448,7 +453,8 @@ class RecordingCanvas {
 
   void drawOval(ui.Rect rect, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     renderStrategy.hasArbitraryPaint = true;
     _didDraw = true;
     final double paintSpread = _getPaintSpread(paint);
@@ -463,7 +469,8 @@ class RecordingCanvas {
 
   void drawCircle(ui.Offset c, double radius, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     renderStrategy.hasArbitraryPaint = true;
     _didDraw = true;
     final double paintSpread = _getPaintSpread(paint);
@@ -481,7 +488,8 @@ class RecordingCanvas {
 
   void drawPath(ui.Path path, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     if (paint.shader == null) {
       // For Rect/RoundedRect paths use drawRect/drawRRect code paths for
       // DomCanvas optimization.
@@ -518,7 +526,8 @@ class RecordingCanvas {
 
   void drawImage(ui.Image image, ui.Offset offset, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     renderStrategy.hasArbitraryPaint = true;
     renderStrategy.hasImageElements = true;
     _didDraw = true;
@@ -556,7 +565,8 @@ class RecordingCanvas {
   void drawImageRect(
       ui.Image image, ui.Rect src, ui.Rect dst, SurfacePaint paint) {
     assert(!_recordingEnded);
-    assert(paint.shader == null || paint.shader is! EngineImageShader, 'ImageShader not supported yet');
+    assert(paint.shader == null || paint.shader is! EngineImageShader,
+        'ImageShader not supported yet');
     renderStrategy.hasArbitraryPaint = true;
     renderStrategy.hasImageElements = true;
     _didDraw = true;
@@ -613,7 +623,7 @@ class RecordingCanvas {
     _didDraw = true;
     final PaintDrawVertices command =
         PaintDrawVertices(vertices, blendMode, paint.paintData);
-    _growPaintBoundsByPoints(vertices._positions, 0, paint, command);
+    _growPaintBoundsByPoints(vertices.positions, 0, paint, command);
     _commands.add(command);
   }