third_party/WebKit/LayoutTests/fast/canvas/canvas-imageSmoothingEnabled.html - Issue 2679083003: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/canvas-imageSmoothingEnabled.html

Issue 2679083003: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)

Patch Set: Adding virtual/gpu/fast/canvas/canvas-imageSmoothingQuality.html to TestExpectations Created 3 years, 10 months ago

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Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-imageSmoothingEnabled.html

diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-imageSmoothingEnabled.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-imageSmoothingEnabled.html

index d9004064bd0626e2863b512a157ab5db97ecc9de..4e43cd70d873b095806c17da817913cecd743410 100644

--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-imageSmoothingEnabled.html

+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-imageSmoothingEnabled.html

@@ -1,9 +1,72 @@

-<!DOCTYPE html>

-<html>

-<head>

- <script src="../../resources/js-test.js"></script>

-</head>

-<body>

- <script src="script-tests/canvas-imageSmoothingEnabled.js"></script>

+<script src="../../resources/testharness.js"></script>

+<script src="../../resources/testharnessreport.js"></script>

+<script>

+test(function(t) {

+var ctx = document.createElement('canvas').getContext('2d');

+ assert_equals(ctx.imageSmoothingEnabled, true);

+ ctx.imageSmoothingEnabled = false;

+ assert_equals(ctx.imageSmoothingEnabled, false);

+ ctx.save();

+ ctx.imageSmoothingEnabled = true;

+ ctx.restore();

+ assert_equals(ctx.imageSmoothingEnabled, false);

+ var image = document.createElement('canvas');

+ image.width = 2;

+ image.height = 1;

+ // We use this to color the individual pixels

+ var dotter = ctx.createImageData(1, 1);

+ // Color the left pixel black.

+ dotter.data.fill(0);

+ dotter.data[3] = 255;

+ image.getContext('2d').putImageData(dotter, 0, 0);

+ // Color the right pixel white.

+ dotter.data.fill(255);

+ image.getContext('2d').putImageData(dotter, 1, 0);

+ var canvas = document.createElement('canvas');

+ canvas.width = 4;

+ canvas.height = 1;

+ ctx = canvas.getContext('2d');

+ ctx.drawImage(image, 0, 0, canvas.width, canvas.height);

+ left_of_center_pixel = ctx.getImageData(1, 0, 1, 1);

+ assert_not_equals(left_of_center_pixel.data[0], 0);

+ assert_not_equals(left_of_center_pixel.data[1], 0);

+ assert_not_equals(left_of_center_pixel.data[2], 0);

+ ctx.imageSmoothingEnabled = false;

+ ctx.drawImage(image, 0, 0, canvas.width, canvas.height);

+ left_of_center_pixel = ctx.getImageData(1, 0, 1, 1);

+ assert_equals(left_of_center_pixel.data[0], 0);

+ assert_equals(left_of_center_pixel.data[1], 0);

+ assert_equals(left_of_center_pixel.data[2], 0);

+ ctx.imageSmoothingEnabled = true;

+ ctx.drawImage(image, 0, 0, canvas.width, canvas.height);

+ left_of_center_pixel = ctx.getImageData(1, 0, 1, 1);

+ assert_not_equals(left_of_center_pixel.data[0], 0);

+ assert_not_equals(left_of_center_pixel.data[1], 0);

+ assert_not_equals(left_of_center_pixel.data[2], 0);

+ ctx.imageSmoothingEnabled = false;

+ ctx.save();

+ ctx.imageSmoothingEnabled = true;

+ ctx.restore();

+ ctx.drawImage(image, 0, 0, canvas.width, canvas.height);

+ left_of_center_pixel = ctx.getImageData(1, 0, 1, 1);

+ assert_equals(left_of_center_pixel.data[0], 0);

+ assert_equals(left_of_center_pixel.data[1], 0);

+ assert_equals(left_of_center_pixel.data[2], 0);

+ }, "Tests for the imageSmoothingEnabled attribute.");

+</script>

</body>

-</html>