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comparison: image/test/reftest/apng/delaytest.html
image/test/reftest/apng/delaytest.html
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| -1:000000000000 | 0:fcd27f66b345 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html class="reftest-wait"> | |
| 3 <head> | |
| 4 <title>Delayed image reftest wrapper</title> | |
| 5 </head> | |
| 6 <body> | |
| 7 <img id="image1"> | |
| 8 <script> | |
| 9 // This loads a externally specified image, forces a draw (in case of | |
| 10 // decode-on-draw), waits 100ms, and then triggers the reftest snapshot. | |
| 11 // This allows the animation on the page to complete. | |
| 12 // | |
| 13 // Use as "delaytest.html?animation.png" | |
| 14 // | |
| 15 | |
| 16 // Get the image URL from our URL | |
| 17 var imgURL = document.location.search.substr(1); | |
| 18 | |
| 19 // Load the image | |
| 20 var img = document.images[0]; | |
| 21 img.src = imgURL; | |
| 22 img.onload = forceDecode; | |
| 23 | |
| 24 function forceDecode() { | |
| 25 | |
| 26 // We need to force drawing of the image in an invisible context | |
| 27 var canvas = document.createElement("canvas"); | |
| 28 var ctx = canvas.getContext("2d"); | |
| 29 ctx.drawImage(img, 0, 0); | |
| 30 | |
| 31 // We've force the decode. start the timer to trigger the reftest | |
| 32 startTimer(); | |
| 33 } | |
| 34 | |
| 35 function startTimer() { | |
| 36 const delay = 100; | |
| 37 setTimeout("document.documentElement.className = '';", delay); | |
| 38 } | |
| 39 </script> | |
| 40 </body> | |
| 41 </html> |
