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

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

index db9365306f0659c737e50cbcd8ce1a476b19a3b5..ca94e8111f65396267a57cf184f56ca75b838403 100644

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

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

@@ -1,11 +1,54 @@

-<!DOCTYPE html>

-<html>

-<head>

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

-</head>

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

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

<body>

- <canvas id="destination" width="300" height="300"></canvas>

- <canvas id="source" width="300" height="300"></canvas>

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

+<canvas id="destination" width="300" height="300"></canvas>

+<canvas id="source" width="300" height="300"></canvas>

+<script>

+// This is a regression test for bug https://bugs.webkit.org/show_bug.cgi?id=89018

+var dstCanvas = document.getElementById("destination");

+var dstCtx = dstCanvas.getContext('2d');

+var srcCanvas = document.getElementById("source");

+var srcCtx = srcCanvas.getContext('2d');

+var srcCanvas, srcCtx, dstCanvas, dstCtx;

+function draw()

+ srcCtx.clearRect(0, 0, 300, 300);

+ dstCtx.clearRect(0, 0, 300, 300);

+ srcCtx.fillStyle = "rgb(255, 0, 0)";

+ srcCtx.fillRect(0, 0, 1, 1);

+ srcCtx.fillStyle = "rgb(0, 255, 0)";

+ srcCtx.fillRect(1, 0, 1, 1);

+ dstCtx.imageSmoothingEnabled = false;

+ dstCtx.drawImage(srcCanvas, 0, 0, 2, 1, 0, 0, 300, 300);

+// Bug 89018 requires 2 draw iteration in order to manifest itself.

+var drawIterations = 2;

+function BrowserPaint()

+ draw();

+ if (drawIterations > 0) {

+ drawIterations = drawIterations - 1;

+ window.requestAnimationFrame(BrowserPaint);

+ return;

+ }

+ test(function(t) {

+ // Test that the image is not filtered

+ left_of_center_pixel = dstCtx.getImageData(149, 150, 1, 1);

+ assert_equals(left_of_center_pixel.data[0], 255);

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

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

+ right_of_center_pixel = dstCtx.getImageData(150, 150, 1, 1);

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

+ assert_equals(right_of_center_pixel.data[1], 255);

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

+ }, "Tests that disabling the imageSmoothingEnabled attribute still works after multiple repaints");

+window.onload = BrowserPaint;

+</script>

</body>

-</html>