Launch ImageSmoothingQuality for Paint Canvas

ImageSmoothingQuality have launched for Canvas 2D and OffscreenCanvas, and it's under a flag in Paint Canvas. The flag is set to "true" by default for a long time in Paint Canvas and ImageSmoothingQuality is marked as launched. It should be launched as Paint Canvas as well. Approval reference: https://groups.google.com/a/chromium.org/g/blink-dev/c/jDvKH3Ib3ZI/m/kIrLzGioCgAJ Bug: 383575391 Change-Id: I2bb8b4a180cdc933fd5a1a10537ef95d0e25048a Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6078244 Commit-Queue: Yi Xu <yiyix@chromium.org> Reviewed-by: Domenic Denicola <domenic@chromium.org> Reviewed-by: Jean-Philippe Gravel <jpgravel@chromium.org> Cr-Commit-Position: refs/heads/main@{#1405846}
web-platform-tests · Jan 14, 2025 · f465e9f · f465e9f
1 parent 6444e51
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diff --git a/css/css-paint-api/paint2d-imageSmoothingQuality.high-ref.html b/css/css-paint-api/paint2d-imageSmoothingQuality.high-ref.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<canvas id="canvas" width="300" height="300"></canvas>
+<script>
+  const canvas = document.getElementById('canvas');
+  const ctx = canvas.getContext('2d');
+  ctx.imageSmoothingQuality = 'high';
+  ctx.fillStyle = 'green';
+  ctx.fillRect(0, 0, 300, 300);
+  const image = new Image();
+  image.src = './resources/html5.png';
+  image.onload = () => {
+    ctx.drawImage(image, 0, 0, 200, 200);
+  };
+</script>
diff --git a/css/css-paint-api/paint2d-imageSmoothingQuality.high.https.html b/css/css-paint-api/paint2d-imageSmoothingQuality.high.https.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.css-houdini.org/css-paint-api/">
+<link rel="match" href="paint2d-imageSmoothingQuality.high-ref.html">
+<style>
+#output {
+    width: 300px;
+    height: 300px;
+    background-image: paint(image);
+    border-image: url(./resources/html5.png);
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+<div id="output"></div>
+
+<script id="code" type="text/worklet">
+    registerPaint('image', class {
+        static get inputProperties() { return [ 'border-image-source' ]; };
+        paint(ctx, geom, styleMap) {
+            ctx.imageSmoothingQuality = 'high';
+            ctx.fillStyle = 'green';
+            ctx.fillRect(0, 0, geom.width, geom.height);
+            ctx.drawImage(styleMap.get('border-image-source'), 0, 0, 200, 200);
+        }
+    });
+</script>
+
+<script>
+    importWorkletAndTerminateTestAfterAsyncPaint(
+        CSS.paintWorklet, document.getElementById('code').textContent);
+</script>
+</html>
diff --git a/css/css-paint-api/paint2d-imageSmoothingQuality.low-ref.html b/css/css-paint-api/paint2d-imageSmoothingQuality.low-ref.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<canvas id="canvas" width="300" height="300"></canvas>
+<script>
+  const canvas = document.getElementById('canvas');
+  const ctx = canvas.getContext('2d');
+  ctx.imageSmoothingQuality = 'low';
+  ctx.fillStyle = 'green';
+  ctx.fillRect(0, 0, 300, 300);
+  const image = new Image();
+  image.src = './resources/html5.png';
+  image.onload = () => {
+    ctx.drawImage(image, 0, 0, 200, 200);
+  };
+</script>
diff --git a/css/css-paint-api/paint2d-imageSmoothingQuality.low.https.html b/css/css-paint-api/paint2d-imageSmoothingQuality.low.https.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.css-houdini.org/css-paint-api/">
+<link rel="match" href="paint2d-imageSmoothingQuality.low-ref.html">
+<style>
+#output {
+    width: 300px;
+    height: 300px;
+    background-image: paint(image);
+    border-image: url(./resources/html5.png);
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+<div id="output"></div>
+
+<script id="code" type="text/worklet">
+    registerPaint('image', class {
+        static get inputProperties() { return [ 'border-image-source' ]; };
+        paint(ctx, geom, styleMap) {
+            ctx.imageSmoothingQuality = 'low';
+            ctx.fillStyle = 'green';
+            ctx.fillRect(0, 0, geom.width, geom.height);
+            ctx.drawImage(styleMap.get('border-image-source'), 0, 0, 200, 200);
+        }
+    });
+</script>
+
+<script>
+    importWorkletAndTerminateTestAfterAsyncPaint(
+        CSS.paintWorklet, document.getElementById('code').textContent);
+</script>
+</html>
diff --git a/css/css-paint-api/paint2d-imageSmoothingQuality.med-ref.html b/css/css-paint-api/paint2d-imageSmoothingQuality.med-ref.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<canvas id="canvas" width="300" height="300"></canvas>
+<script>
+  const canvas = document.getElementById('canvas');
+  const ctx = canvas.getContext('2d');
+  ctx.imageSmoothingQuality = 'medium';
+  ctx.fillStyle = 'green';
+  ctx.fillRect(0, 0, 300, 300);
+  const image = new Image();
+  image.src = './resources/html5.png';
+  image.onload = () => {
+    ctx.drawImage(image, 0, 0, 200, 200);
+  };
+</script>
diff --git a/css/css-paint-api/paint2d-imageSmoothingQuality.med.https.html b/css/css-paint-api/paint2d-imageSmoothingQuality.med.https.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.css-houdini.org/css-paint-api/">
+<link rel="match" href="paint2d-imageSmoothingQuality.med-ref.html">
+<style>
+#output {
+    width: 300px;
+    height: 300px;
+    background-image: paint(image);
+    border-image: url(./resources/html5.png);
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+<div id="output"></div>
+
+<script id="code" type="text/worklet">
+    registerPaint('image', class {
+        static get inputProperties() { return [ 'border-image-source' ]; };
+        paint(ctx, geom, styleMap) {
+            ctx.imageSmoothingQuality = 'medium';
+            ctx.fillStyle = 'green';
+            ctx.fillRect(0, 0, geom.width, geom.height);
+            ctx.drawImage(styleMap.get('border-image-source'), 0, 0, 200, 200);
+        }
+    });
+</script>
+
+<script>
+    importWorkletAndTerminateTestAfterAsyncPaint(
+        CSS.paintWorklet, document.getElementById('code').textContent);
+</script>
+</html>