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Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/canvas-ImageData-constructor.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-ImageData-constructor.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-ImageData-constructor.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-ImageData-constructor.html
index 409c71f252624ad5f132436c9b7317daafec9067..08542657188db7cdf744c186673d036b18be9f7e 100644
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-ImageData-constructor.html
+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-ImageData-constructor.html
@@ -1,9 +1,79 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../../resources/js-test.js"></script>
-</head>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
<body>
-<script src="resources/canvas-ImageData.js"></script>
+<script>
+
+function setRGBA(imageData, i, rgba) {
+ var s = i * 4;
+ imageData[s] = rgba[0];
+ imageData[s + 1] = rgba[1];
+ imageData[s + 2] = rgba[2];
+ imageData[s + 3] = rgba[3];
+}
+
+function getRGBA(imageData, i) {
+ var result = [];
+ var s = i * 4;
+ for (var j = 0; j < 4; j++) {
+ result[j] = imageData[s + j];
+ }
+ return result;
+}
+
+test(function(t) {
+ assert_not_equals(ImageData, undefined);
+ assert_equals(ImageData.length, 2);
+
+ imageData = new ImageData(100, 50);
+
+ assert_not_equals(imageData, null);
+ assert_not_equals(imageData.data, null);
+ assert_equals(imageData.width, 100);
+ assert_equals(imageData.height, 50);
+ assert_array_equals(getRGBA(imageData.data, 4), [0, 0, 0, 0]);
+
+ var testColor = [0, 255, 255, 128];
+ setRGBA(imageData.data, 4, testColor);
+ assert_array_equals(getRGBA(imageData.data, 4), testColor);
+
+ assert_throws(null, function() {new ImageData(10)});
+ assert_throws(null, function() {new ImageData(0, 10)});
+ assert_throws(null, function() {new ImageData(10, 0)});
+ assert_throws(null, function() {new ImageData('width', 'height')});
+ assert_throws(null, function() {new ImageData(1 << 31, 1 << 31)});
+
+ assert_throws(null, function() {new ImageData(new Uint8ClampedArray(0))});
+ assert_throws(null, function() {new ImageData(new Uint8Array(100), 25)});
+ assert_throws(null, function() {new ImageData(new Uint8ClampedArray(27), 2)});
+ assert_throws(null, function() {new ImageData(new Uint8ClampedArray(28), 7, 0)});
+ assert_throws(null, function() {new ImageData(new Uint8ClampedArray(104), 14)});
+ assert_throws(null, function() {new ImageData(self, 4, 4)});
+ assert_throws(null, function() {new ImageData(null, 4, 4)});
+ assert_throws(null, function() {new ImageData(imageData.data, 0)});
+ assert_throws(null, function() {new ImageData(imageData.data, 13)});
+ assert_throws(null, function() {new ImageData(imageData.data, 1 << 31)});
+ assert_throws(null, function() {new ImageData(imageData.data, 'biggish')});
+ assert_throws(null, function() {new ImageData(imageData.data, 1 << 24, 1 << 31)});
+ assert_equals((new ImageData(new Uint8ClampedArray(28), 7)).height, 1);
+
+ imageDataFromData = new ImageData(imageData.data, 100);
+ assert_equals(imageDataFromData.width, 100);
+ assert_equals(imageDataFromData.height, 50);
+ assert_equals(imageDataFromData.data, imageData.data);
+ assert_array_equals(getRGBA(imageDataFromData.data, 10), getRGBA(imageData.data, 10));
+ setRGBA(imageData.data, 10, testColor);
+ assert_array_equals(getRGBA(imageDataFromData.data, 10), getRGBA(imageData.data, 10));
+
+ var data = new Uint8ClampedArray(400);
+ data[22] = 129;
+ imageDataFromData = new ImageData(data, 20, 5);
+ assert_equals(imageDataFromData.width, 20);
+ assert_equals(imageDataFromData.height, 5);
+ assert_equals(imageDataFromData.data, data);
+ assert_array_equals(getRGBA(imageDataFromData.data, 2), getRGBA(data, 2));
+ setRGBA(imageDataFromData.data, 2, testColor);
+ assert_array_equals(getRGBA(imageDataFromData.data, 2), getRGBA(data, 2));
+
+}, 'Test ImageData constructor');
+</script>
</body>
-</html>

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