Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

third_party/WebKit/LayoutTests/fast/canvas/script-tests/canvas-lineDash.js

-description("Basic test for setLineDash, getLineDash and lineDashOffset");
-
-var canvas = document.createElement('canvas');
-document.body.appendChild(canvas);
-canvas.setAttribute('width', '700');
-canvas.setAttribute('height', '700');
-var ctx = canvas.getContext('2d');
-
-function dataToArray(data) {
-    var result = new Array(data.length)
-    for (var i = 0; i < data.length; i++)
-        result[i] = data[i];
-    return result;
-}
-
-function getPixel(x, y) {
-    var data = ctx.getImageData(x,y,1,1);
-    if (!data) // getImageData failed, which should never happen
-        return [-1,-1,-1,-1];
-    return dataToArray(data.data);
-}
-
-function pixelShouldBe(x, y, colour) {
-    shouldBe("getPixel(" + [x, y] +")", "["+colour+"]");
-}
-
-// Verify default values.
-shouldBe('ctx.lineDashOffset', '0');
-
-// Set dash-style.
-ctx.setLineDash([15, 10]);
-ctx.lineDashOffset = 5;
-ctx.strokeRect (10,10,100,100);
-
-// Verify dash and offset.
-var lineDash;
-lineDash = ctx.getLineDash();
-shouldBe('lineDash[0]', '15');
-shouldBe('lineDash[1]', '10');
-shouldBe('ctx.lineDashOffset', '5');
-
-// Verify setting line dash to sequence of nulls is interpreted as zeros
-ctx.setLineDash([null, null]);
-lineDash = ctx.getLineDash();
-shouldBe('lineDash[0]', '0');
-shouldBe('lineDash[1]', '0');
-
-// Set dash style to even number
-ctx.setLineDash([5, 10, 15]);
-ctx.strokeRect(20, 20, 120, 120);
-
-// Verify dash pattern is normalized
-lineDash = ctx.getLineDash();
-shouldBe('lineDash[0]', '5');
-shouldBe('lineDash[1]', '10');
-shouldBe('lineDash[2]', '15');
-shouldBe('lineDash[3]', '5');
-shouldBe('lineDash[4]', '10');
-shouldBe('lineDash[5]', '15');
-
-// Verify that conversion from string works
-ctx.setLineDash(["1", 2]);
-lineDash = ctx.getLineDash();
-shouldBe('lineDash[0]', '1');
-shouldBe('lineDash[1]', '2');
-
-// Verify that line dash offset persists after
-// clearRect (which causes a save/restore of the context
-// state to the stack).
-ctx.clearRect(0, 0, 700, 700);
-shouldBe('ctx.lineDashOffset', '5');
-
-// Verify dash rendering
-ctx.setLineDash([20, 10]);
-ctx.lineDashOffset = 0;
-ctx.lineWidth = 4; // To make the test immune to plaform anti-aliasing discrepancies
-ctx.strokeStyle = '#00FF00';
-ctx.strokeRect(10.5, 10.5, 30, 30);
-
-pixelShouldBe(25, 10, [0, 255, 0, 255]);
-pixelShouldBe(35, 10, [0, 0, 0, 0]);
-pixelShouldBe(40, 25, [0, 255, 0, 255]);
-pixelShouldBe(40, 35, [0, 0, 0, 0]);
-pixelShouldBe(25, 40, [0, 255, 0, 255]);
-pixelShouldBe(15, 40, [0, 0, 0, 0]);
-pixelShouldBe(10, 25, [0, 255, 0, 255]);
-pixelShouldBe(10, 15, [0, 0, 0, 0]);
-
-// Verify that lineDashOffset works as expected
-ctx.lineDashOffset = 20;
-ctx.strokeRect(50.5, 10.5, 30, 30);
-pixelShouldBe(55, 10, [0, 0, 0, 0]);
-pixelShouldBe(65, 10, [0, 255, 0, 255]);
-pixelShouldBe(80, 15, [0, 0, 0, 0]);
-pixelShouldBe(80, 25, [0, 255, 0, 255]);
-pixelShouldBe(75, 40, [0, 0, 0, 0]);
-pixelShouldBe(65, 40, [0, 255, 0, 255]);
-pixelShouldBe(50, 35, [0, 0, 0, 0]);
-pixelShouldBe(50, 25, [0, 255, 0, 255]);
-
-// Verify negative lineDashOffset
-ctx.lineDashOffset = -10;
-ctx.strokeRect(90.5, 10.5, 30, 30);
-pixelShouldBe(95, 10, [0, 0, 0, 0]);
-pixelShouldBe(105, 10, [0, 255, 0, 255]);
-pixelShouldBe(120, 15, [0, 0, 0, 0]);
-pixelShouldBe(120, 25, [0, 255, 0, 255]);
-pixelShouldBe(115, 40, [0, 0, 0, 0]);
-pixelShouldBe(105, 40, [0, 255, 0, 255]);
-pixelShouldBe(90, 35, [0, 0, 0, 0]);
-pixelShouldBe(90, 25, [0, 255, 0, 255]);
-
-// Verify that all zero dash sequence results in no dashing
-ctx.setLineDash([0, 0]);
-ctx.lineDashOffset = 0;
-ctx.strokeRect(130.5, 10.5, 30, 30);
-pixelShouldBe(130, 10, [0, 255, 0, 255]);
-pixelShouldBe(130, 15, [0, 255, 0, 255]);
-pixelShouldBe(130, 25, [0, 255, 0, 255]);
-pixelShouldBe(130, 35, [0, 255, 0, 255]);