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| 1 <html> |
| 2 <body> |
| 3 <canvas id="c1" width="250" height="250"></canvas> |
| 4 <canvas id="c2" width="250" height="250"></canvas> |
| 5 <br> |
| 6 <canvas id="c3" width="250" height="250"></canvas> |
| 7 <canvas id="c4" width="250" height="250"></canvas> |
| 8 <script type="text/javascript"> |
| 9 var canvas1 = document.getElementById('c1'); |
| 10 var canvas2 = document.getElementById('c2'); |
| 11 var canvas3 = document.getElementById('c3'); |
| 12 var canvas4 = document.getElementById('c4'); |
| 13 var bgcanvas = document.createElement('canvas'); |
| 14 bgcanvas.width = 100; |
| 15 bgcanvas.height = 100; |
| 16 var bgctx = bgcanvas.getContext('2d'); |
| 17 bgctx.fillStyle = 'green'; |
| 18 bgctx.fillRect(0, 0, bgcanvas.width, bgcanvas.height); |
| 19 var greenSquareURL = bgcanvas.toDataURL(); |
| 20 var img = new Image(); |
| 21 img.src = greenSquareURL; |
| 22 var ctx1 = canvas1.getContext('2d'); |
| 23 var ctx2 = canvas2.getContext('2d'); |
| 24 var ctx3 = canvas3.getContext('2d'); |
| 25 var ctx4 = canvas4.getContext('2d'); |
| 26 video = document.createElement("video"); |
| 27 video.poster = greenSquareURL; |
| 28 |
| 29 ctx1.drawImage(bgcanvas, -100, -100, 300, 300, -25, -25, 300, 300); |
| 30 ctx1.drawImage(bgcanvas, -100, -100, 200, 200, -25, -25, 100, 100); |
| 31 ctx1.drawImage(bgcanvas, 0, -100, 100, 200, 75, -25, 100, 100); |
| 32 ctx1.drawImage(bgcanvas, 0, -100, 200, 200, 175, -25, 100, 100); |
| 33 ctx1.drawImage(bgcanvas, -100, 0, 200, 100, -25, 75, 100, 100); |
| 34 ctx1.drawImage(bgcanvas, 0, 0, 200, 100, 175, 75, 100, 100); |
| 35 ctx1.drawImage(bgcanvas, -100, 0, 200, 200, -25, 175, 100, 100); |
| 36 ctx1.drawImage(bgcanvas, 0, 0, 100, 200, 75, 175, 100, 100); |
| 37 ctx1.drawImage(bgcanvas, 0, 0, 200, 200, 175, 175, 100, 100); |
| 38 |
| 39 ctx2.drawImage(img, -100, -100, 300, 300, -25, -25, 300, 300); |
| 40 ctx2.drawImage(img, -100, -100, 200, 200, -25, -25, 100, 100); |
| 41 ctx2.drawImage(img, 0, -100, 100, 200, 75, -25, 100, 100); |
| 42 ctx2.drawImage(img, 0, -100, 200, 200, 175, -25, 100, 100); |
| 43 ctx2.drawImage(img, -100, 0, 200, 100, -25, 75, 100, 100); |
| 44 ctx2.drawImage(img, 0, 0, 200, 100, 175, 75, 100, 100); |
| 45 ctx2.drawImage(img, -100, 0, 200, 200, -25, 175, 100, 100); |
| 46 ctx2.drawImage(img, 0, 0, 100, 200, 75, 175, 100, 100); |
| 47 ctx2.drawImage(img, 0, 0, 200, 200, 175, 175, 100, 100); |
| 48 |
| 49 if (window.testRunner) { |
| 50 testRunner.waitUntilDone(); |
| 51 } |
| 52 |
| 53 var video = document.createElement("video"); |
| 54 video.autoplay = false; |
| 55 video.addEventListener("canplaythrough", videoLoaded, false); |
| 56 video.src = "resources/green.ogv"; |
| 57 |
| 58 function videoLoaded() { |
| 59 var w = video.videoWidth; |
| 60 var h = video.videoHeight; |
| 61 ctx3.drawImage(video, -w, -h, 3*w, 3*h, -25, -25, 300, 300); |
| 62 ctx3.drawImage(video, -w, -h, 2*w, 2*h, -25, -25, 100, 100); |
| 63 ctx3.drawImage(video, 0, -h, w, 2*h, 75, -25, 100, 100); |
| 64 ctx3.drawImage(video, 0, -h, 2*w, 2*h, 175, -25, 100, 100); |
| 65 ctx3.drawImage(video, -w, 0, 2*w, h, -25, 75, 100, 100); |
| 66 ctx3.drawImage(video, 0, 0, 2*w, h, 175, 75, 100, 100); |
| 67 ctx3.drawImage(video, -w, 0, 2*w, 2*h, -25, 175, 100, 100); |
| 68 ctx3.drawImage(video, 0, 0, w, 2*h, 75, 175, 100, 100); |
| 69 ctx3.drawImage(video, 0, 0, 2*w, 2*h, 175, 175, 100, 100); |
| 70 |
| 71 if (window.createImageBitmap) { |
| 72 window.createImageBitmap(img, imageReady); |
| 73 } else { |
| 74 if (window.testRunner) { |
| 75 testRunner.notifyDone(); |
| 76 } |
| 77 } |
| 78 } |
| 79 |
| 80 function imageReady(imageBitmap) { |
| 81 ctx4.drawImage(imageBitmap, -100, -100, 300, 300, -25, -25, 300, 300); |
| 82 ctx4.drawImage(imageBitmap, -100, -100, 200, 200, -25, -25, 100, 100); |
| 83 ctx4.drawImage(imageBitmap, 0, -100, 100, 200, 75, -25, 100, 100); |
| 84 ctx4.drawImage(imageBitmap, 0, -100, 200, 200, 175, -25, 100, 100); |
| 85 ctx4.drawImage(imageBitmap, -100, 0, 200, 100, -25, 75, 100, 100); |
| 86 ctx4.drawImage(imageBitmap, 0, 0, 200, 100, 175, 75, 100, 100); |
| 87 ctx4.drawImage(imageBitmap, -100, 0, 200, 200, -25, 175, 100, 100); |
| 88 ctx4.drawImage(imageBitmap, 0, 0, 100, 200, 75, 175, 100, 100); |
| 89 ctx4.drawImage(imageBitmap, 0, 0, 200, 200, 175, 175, 100, 100); |
| 90 if (window.testRunner) { |
| 91 testRunner.notifyDone(); |
| 92 } |
| 93 } |
| 94 |
| 95 </script> |
| 96 </body></html> |
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