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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/canvas/test/test_capture.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/canvas/test/test_capture.html')
| -rw-r--r-- | dom/canvas/test/test_capture.html | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/dom/canvas/test/test_capture.html b/dom/canvas/test/test_capture.html new file mode 100644 index 000000000..0f4031c08 --- /dev/null +++ b/dom/canvas/test/test_capture.html @@ -0,0 +1,141 @@ +<!DOCTYPE HTML> +<meta http-equiv="content-type" content="text/html; charset=utf-8" /> + +<title>Canvas2D test: CaptureStream()</title> + +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="captureStream_common.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<body> +<script> +var c; // Canvas element captured by streams. +var h; // CaptureStreamTestHelper holding utility test functions. +var vauto; // Video element with captureStream stream in automatic mode. +var vmanual; // Video element with captureStream stream in manual (fps 0) mode. +var vrate; // Video element with captureStream stream with fixed frame rate. + +function checkDrawColorInitialRed() { + info("Checking that all video elements become red when initiated just after the first drawColor(red)."); + + h.drawColor(c, h.red); + + vauto.srcObject = c.captureStream(); + vmanual.srcObject = c.captureStream(0); + vrate.srcObject = c.captureStream(10); + + ok(h.isPixel(h.getPixel(vauto), h.blackTransparent, 0), + "vauto should not be drawn to before stable state"); + ok(h.isPixel(h.getPixel(vrate), h.blackTransparent, 0), + "vrate should not be drawn to before stable state"); + ok(h.isPixel(h.getPixel(vmanual), h.blackTransparent, 0), + "vmanual should not be drawn to before stable state"); + + return Promise.resolve() + .then(() => h.waitForPixelColor(vauto, h.red, 0, + "should become red automatically")) + .then(() => h.waitForPixelColor(vrate, h.red, 0, + "should become red automatically")) + .then(() => h.waitForPixelColor(vmanual, h.red, 0, + "should become red when we get" + + " to stable state (first frame)")); +} + +function checkDrawColorGreen() { + info("Checking that drawing green propagates properly to video elements."); + + var drawing = h.startDrawing(() => h.drawColor(c, h.green)); + + return Promise.resolve() + .then(() => h.waitForPixelColor(vauto, h.green, 0, + "should become green automatically")) + .then(() => h.waitForPixelColor(vrate, h.green, 0, + "should become green automatically")) + .then(() => h.waitForPixelColor(vmanual, h.red, 0, + "should still be red")) + .then(() => h.requestFrame(vmanual)) + .then(() => h.waitForPixelColor(vmanual, h.green, 0, + "should become green after requstFrame()")) + .catch(err => ok(false, "checkDrawColorGreen failed: ", err)) + .then(() => drawing.stop()); +} + +function checkRequestFrameOrderGuarantee() { + info("Checking that requestFrame() immediately after a drawColor() " + + "call results in the expected frame seen in the stream."); + + return Promise.resolve() + .then(() => h.waitForPixelColor(vmanual, h.green, 0, + "should still be green")) + .then(() => h.drawColor(c, h.red)) // 1. Draw canvas red + .then(() => h.requestFrame(vmanual)) // 2. Immediately request a frame + .then(() => h.waitForPixelColor(vmanual, h.red, 0, + "should become red after call order test")) +} + +function checkDrawImageNotCleanRed() { + info("Checking that drawImage with not origin-clean image renders streams useless."); + var ctx = c.getContext('2d'); + var notCleanRed = new Image(); + var drawing; + + return new Promise((resolve, reject) => { + notCleanRed.onload = resolve; + notCleanRed.onerror = () => reject(new Error("Failed to load tainted image.")); + notCleanRed.src = "http://example.com/tests/dom/canvas/test/image_red_crossorigin_credentials.png"; + document.body.appendChild(notCleanRed); + }) + .then(() => drawing = h.startDrawing(() => ctx.drawImage(notCleanRed, 0, 0, c.width, c.height))) + .then(() => h.testNotClean(c)) + .then(() => h.waitForPixelColorTimeout(vauto, h.red, 0, 1000, + "should not become red")) + .then(() => h.isPixelNot(h.getPixel(vrate), h.red, 250, + "should not have become red")) + .then(() => h.waitForPixelColor(vmanual, h.green, 0, "should still be green")) + .then(() => h.requestFrame(vmanual)) + .then(() => h.waitForPixelColorTimeout(vmanual, h.red, 0, 1000, + "should not become red")) + .catch(err => ok(false, "checkDrawImageNotCleanRed failed: ", err)) + .then(() => drawing.stop()); +} + +function checkEndedOnStop() { + let promises = [vauto, vmanual, vrate].map(elem => { + elem.srcObject.getTracks()[0].stop(); + return new Promise(resolve => + elem.addEventListener("ended", function endedListener(event) { + ok(true, "Element " + elem.id + " ended."); + resolve(); + elem.removeEventListener("ended", endedListener); + })); + }); + return Promise.all(promises); +} + +function finish() { + ok(true, 'Test complete.'); + SimpleTest.finish(); +} + +function beginTest() { + h = new CaptureStreamTestHelper2D(); + + c = h.createAndAppendElement('canvas', 'c'); + vauto = h.createAndAppendElement('video', 'vauto'); + vmanual = h.createAndAppendElement('video', 'vmanual'); + vrate = h.createAndAppendElement('video', 'vrate'); + + Promise.resolve() + .then(checkDrawColorInitialRed) + .then(checkDrawColorGreen) + .then(checkRequestFrameOrderGuarantee) + .then(checkDrawColorGreen) // Restore video elements to green. + .then(checkDrawImageNotCleanRed) + .then(checkEndedOnStop) + .then(finish); +} + +SimpleTest.waitForExplicitFinish(); + +beginTest(); +</script> + |