commit-queue@webkit.org | 7d36935 | 2016-11-10 01:13:05 +0000 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <html> |
| 3 | <head> |
| 4 | <script src="../../resources/js-test-pre.js"></script> |
| 5 | </head> |
| 6 | <body> |
| 7 | <canvas id="canvas"></canvas> |
| 8 | <script> |
| 9 | description("Ensure the image frame duration is respected even if the frame finishes decoding early."); |
| 10 | jsTestIsAsync = true; |
| 11 | |
| 12 | internals.clearMemoryCache(); |
| 13 | |
| 14 | var image = new Image; |
| 15 | image.onload = imageLoaded; |
| 16 | image.src = "resources/animated-red-green-blue.gif"; |
| 17 | |
| 18 | function imageLoaded() |
| 19 | { |
| 20 | if (!window.internals) |
| 21 | return; |
| 22 | internals.setImageFrameDecodingDuration(image, 0.040); |
clopez@igalia.com | caff60c | 2019-08-27 19:50:47 +0000 | [diff] [blame] | 23 | internals.settings.setAnimatedImageDebugCanvasDrawingEnabled(true); |
commit-queue@webkit.org | 7d36935 | 2016-11-10 01:13:05 +0000 | [diff] [blame] | 24 | drawImage(); |
| 25 | drawLoop(); |
| 26 | } |
| 27 | |
| 28 | function drawImage() |
| 29 | { |
| 30 | if (drawImage.count == undefined) |
| 31 | drawImage.count = 0; |
| 32 | var canvas = document.getElementById("canvas"); |
| 33 | var ctx = canvas.getContext("2d"); |
| 34 | ctx.drawImage(image, 0, 0, canvas.width, canvas.height); |
| 35 | return ++drawImage.count; |
| 36 | } |
| 37 | |
| 38 | function drawLoop() |
| 39 | { |
| 40 | // 1st time the image is drawn, time = 0, current_frame = 0 |
| 41 | // 2nd time the image is drawn, time = 50, current_frame = 1 |
| 42 | // 3rd time the image is drawn, time = 100, current_frame = 2 |
| 43 | setTimeout(function() { |
| 44 | if (drawImage() == 3) { |
| 45 | shouldBe("internals.imageFrameIndex(image)", "2"); |
| 46 | finishJSTest(); |
| 47 | } else |
| 48 | drawLoop(); |
| 49 | }, 50); |
| 50 | } |
| 51 | </script> |
| 52 | <script src="../../resources/js-test-post.js"></script> |
| 53 | </body> |
| 54 | </html> |