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Diffstat (limited to 'dom/media/test/test_background_video_drawimage_with_suspended_video.html')
-rw-r--r-- | dom/media/test/test_background_video_drawimage_with_suspended_video.html | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/dom/media/test/test_background_video_drawimage_with_suspended_video.html b/dom/media/test/test_background_video_drawimage_with_suspended_video.html new file mode 100644 index 0000000000..1b1b4264f2 --- /dev/null +++ b/dom/media/test/test_background_video_drawimage_with_suspended_video.html @@ -0,0 +1,76 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Test Background Video Displays Video Frame via drawImage When Suspended</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="manifest.js"></script> +<script src="background_video.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"/> +<style> +video, canvas { + border: 1px solid black; +} +</style> +<script type="text/javascript"> +"use strict"; + +var manager = new MediaTestManager; + +function drawVideoToCanvas(v) { + console.log('drawVideoToCanvas'); + let c = document.createElement('canvas'); + c.width = 4; + c.height = 4; + c.style.width = 64; + c.style.height = 64; + document.body.appendChild(c); + + let gfx = c.getContext('2d'); + if (!gfx) { + throw Error("Unable to obtain context '2d' from canvas"); + } + + gfx.drawImage(v, 0, 0, 4, 4); + let imageData = gfx.getImageData(0, 0, 4, 4); + let pixels = imageData.data; + + // Check that pixels aren't all the same colour. + // Implements by checking against rgb of the first pixel. + let rr = pixels[0], + gg = pixels[1], + bb = pixels[2], + allSame = true; + + for (let i = 0; i < 4*4; i++) { + let r = pixels[4*i+0]; + let g = pixels[4*i+1]; + let b = pixels[4*i+2]; + if (r != rr || g != gg || b != bb) { + allSame = false; + break; + } + } + + ok(!allSame, "Pixels aren't all the same color"); +} + +startTest({ + desc: 'Test Background Video Displays Video Frame via drawImage When Suspended', + prefs: [ + [ "media.test.video-suspend", true ], + [ "media.suspend-background-video.enabled", true ], + [ "media.suspend-background-video.delay-ms", 500 ] + ], + tests: gDecodeSuspendTests, + runTest: (test, token) => { + let v = appendVideoToDoc(test.name, token); + manager.started(token); + + waitUntilPlaying(v) + .then(() => testVideoSuspendsWhenHidden(v)) + .then(() => { + drawVideoToCanvas(v); + manager.finished(token); + }); + } +}); +</script> |