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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/test_capture.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/test_capture.html')
-rw-r--r-- | dom/canvas/test/test_capture.html | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/dom/canvas/test/test_capture.html b/dom/canvas/test/test_capture.html new file mode 100644 index 0000000000..ee37f3046e --- /dev/null +++ b/dom/canvas/test/test_capture.html @@ -0,0 +1,155 @@ +<!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> +SimpleTest.waitForExplicitFinish(); +SimpleTest.requestFlakyTimeout("Ensuring nothing happens until timing out with good margin"); + +// CaptureStreamTestHelper holding utility test functions. +const h = new CaptureStreamTestHelper2D(); +// Canvas element captured by streams. +const c = h.createAndAppendElement('canvas', 'c'); +// Video element with captureStream stream in automatic mode. +const vauto = h.createAndAppendElement('video', 'vauto'); +// Video element with captureStream stream in manual (fps 0) mode. +const vmanual = h.createAndAppendElement('video', 'vmanual'); +// Video element with captureStream stream with fixed frame rate. +const vrate = h.createAndAppendElement('video', 'vrate'); + +async 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"); + + await h.pixelMustBecome(vauto, h.red, { + infoString: "should become red automatically", + }); + await h.pixelMustBecome(vrate, h.red, { + infoString: "should become red automatically", + }); + await h.pixelMustBecome(vmanual, h.red, { + infoString: "should become red when we get to stable state (first frame)", + }); +} + +async function checkDrawColorGreen() { + info("Checking that drawing green propagates properly to video elements."); + + const drawing = h.startDrawing(() => h.drawColor(c, h.green)); + + try { + await h.pixelMustBecome(vauto, h.green, { + infoString: "should become green automatically", + }); + await h.pixelMustBecome(vrate, h.green, { + infoString: "should become green automatically", + }); + await h.pixelMustBecome(vmanual, h.red, { + infoString: "should still be red", + }); + h.requestFrame(vmanual); + await h.pixelMustBecome(vmanual, h.green, { + infoString: "should become green after requstFrame()", + }); + } + catch(err) { + ok(false, "checkDrawColorGreen failed: ", err); + } + drawing.stop(); +} + +async function checkRequestFrameOrderGuarantee() { + info("Checking that requestFrame() immediately after a drawColor() " + + "call results in the expected frame seen in the stream."); + + await h.pixelMustBecome(vmanual, h.green, { + infoString: "should still be green", + }); + h.drawColor(c, h.red); // 1. Draw canvas red + h.requestFrame(vmanual); // 2. Immediately request a frame + await h.pixelMustBecome(vmanual, h.red, { + infoString: "should become red after call order test", + }); +} + +async function checkDrawImageNotCleanRed() { + info("Checking that drawImage with not origin-clean image renders streams useless."); + const ctx = c.getContext('2d'); + const notCleanRed = new Image(); + + await 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); + }); + const drawing = h.startDrawing( + () => ctx.drawImage(notCleanRed, 0, 0, c.width, c.height)); + h.testNotClean(c); + try { + await h.pixelMustNotBecome(vauto, h.red, { + timeout: 1000, + infoString: "should not become red", + }); + ok(h.isPixelNot(h.getPixel(vrate), h.red, 250), + "should not have become red"); + await h.pixelMustBecome(vmanual, h.green, { + infoString: "should still be green", + }); + h.requestFrame(vmanual); + await h.pixelMustNotBecome(vmanual, h.red, { + timeout: 1000, + infoString: "should not become red", + }); + } catch(err) { + ok(false, "checkDrawImageNotCleanRed failed: ", err); + } + drawing.stop(); +} + +async function checkEndedOnStop() { + const 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); + })); + }); + await Promise.all(promises); +} + +function finish() { + ok(true, 'Test complete.'); + SimpleTest.finish(); +} + +(async () => { + await checkDrawColorInitialRed(); + await checkDrawColorGreen(); + await checkRequestFrameOrderGuarantee(); + await checkDrawColorGreen(); // Restore video elements to green. + await checkDrawImageNotCleanRed(); + await checkEndedOnStop(); + finish(); +})(); +</script> + |