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Side by Side Diff: third_party/WebKit/LayoutTests/media/resources/munsell-video-chart.js

Issue 2938543003: Remove almost all Javascript calls to setColorProfile (Closed)
Patch Set: Created 3 years, 6 months ago
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1 window.ignoreCyan = false; 1 window.ignoreCyan = false;
2 2
3 function testImageColors(source, cyanInTargetGamut) { 3 function testImageColors(source, cyanInTargetGamut) {
4 window.ignoreCyan = !cyanInTargetGamut; 4 window.ignoreCyan = !cyanInTargetGamut;
5 5
6 var image = document.querySelector('img'); 6 var image = document.querySelector('img');
7 image.onload = function() { 7 image.onload = function() {
8 runAfterLayoutAndPaint(window.testRunner ? changeColorProfile : profileChang ed); 8 runAfterLayoutAndPaint(function () { setTimeout(drawImageToCanvas, 0) });
9 }; 9 };
10 10
11 image.src = source; 11 image.src = source;
12 } 12 }
13 13
14 function changeColorProfile() {
15 /* The test image contains the Munsell colors in a known color space. Convert
16 * the colors to sRGB color space and test the transformed color accuracy.
17 */
18 window.testRunner.setColorProfile('sRGB', profileChanged);
19 }
20
21 function profileChanged() {
22 setTimeout(drawImageToCanvas, 0);
23 }
24
25 function drawImageToCanvas() { 14 function drawImageToCanvas() {
26 var image = document.querySelector('img'); 15 var image = document.querySelector('img');
27 16
28 var canvas = document.querySelector('canvas'); 17 var canvas = document.querySelector('canvas');
29 canvas.width = image.width; 18 canvas.width = image.width;
30 canvas.height = image.height; 19 canvas.height = image.height;
31 20
32 canvas.getContext('2d').drawImage(image, 0, 0, canvas.width, canvas.height); 21 canvas.getContext('2d').drawImage(image, 0, 0, canvas.width, canvas.height);
33 chartColorTransform(canvas); 22 chartColorTransform(canvas);
34 } 23 }
(...skipping 120 matching lines...) Expand 10 before | Expand all | Expand 10 after
155 * Report the total RMS color error: lower is better, and should be << 2, whic h is the 144 * Report the total RMS color error: lower is better, and should be << 2, whic h is the
156 * JND (Just Noticable Difference) perception threshold. Above a JND, the col or error 145 * JND (Just Noticable Difference) perception threshold. Above a JND, the col or error
157 * is noticable to the human eye. 146 * is noticable to the human eye.
158 */ 147 */
159 drawRule(); 148 drawRule();
160 log('\nResult: total RMS color error: ' + Math.sqrt(totalSquaredError / 30.0). toFixed(2)); 149 log('\nResult: total RMS color error: ' + Math.sqrt(totalSquaredError / 30.0). toFixed(2));
161 150
162 if (window.testRunner) 151 if (window.testRunner)
163 window.testRunner.notifyDone(); 152 window.testRunner.notifyDone();
164 } 153 }
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