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-rw-r--r--testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.linear.tentative.worker.js52
1 files changed, 0 insertions, 52 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.linear.tentative.worker.js b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.linear.tentative.worker.js
deleted file mode 100644
index fb2e01876f..0000000000
--- a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.linear.tentative.worker.js
+++ /dev/null
@@ -1,52 +0,0 @@
-// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
-// OffscreenCanvas test in a worker:2d.filter.canvasFilterObject.componentTransfer.linear.tentative
-// Description:Test pixels on CanvasFilter() componentTransfer with linear type
-// Note:
-
-importScripts("/resources/testharness.js");
-importScripts("/html/canvas/resources/canvas-tests.js");
-
-var t = async_test("Test pixels on CanvasFilter() componentTransfer with linear type");
-var t_pass = t.done.bind(t);
-var t_fail = t.step_func(function(reason) {
- throw reason;
-});
-t.step(function() {
-
- var canvas = new OffscreenCanvas(100, 50);
- var ctx = canvas.getContext('2d');
-
- // From https://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement
- function getColor(inputColor, slopes, intercepts) {
- return [
- Math.max(0, Math.min(1, inputColor[0]/255 * slopes[0] + intercepts[0])) * 255,
- Math.max(0, Math.min(1, inputColor[1]/255 * slopes[1] + intercepts[1])) * 255,
- Math.max(0, Math.min(1, inputColor[2]/255 * slopes[2] + intercepts[2])) * 255,
- ];
- }
-
- const slopes = [0.5, 1.2, -0.2];
- const intercepts = [0.25, 0, 0.5];
- ctx.filter = new CanvasFilter({name: 'componentTransfer',
- funcR: {type: 'linear', slope: slopes[0], intercept: intercepts[0]},
- funcG: {type: 'linear', slope: slopes[1], intercept: intercepts[1]},
- funcB: {type: 'linear', slope: slopes[2], intercept: intercepts[2]},
- });
-
- const inputColors = [
- [255, 255, 255],
- [0, 0, 0],
- [127, 0, 34],
- [252, 186, 3],
- [50, 68, 87],
- ];
-
- for (const color of inputColors) {
- let outputColor = getColor(color, slopes, intercepts);
- ctx.fillStyle = `rgb(${color[0]}, ${color[1]}, ${color[2]})`;
- ctx.fillRect(0, 0, 10, 10);
- _assertPixelApprox(canvas, 5, 5, outputColor[0],outputColor[1],outputColor[2],255, 2);
- }
- t.done();
-});
-done();