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Diffstat (limited to 'dom/canvas/test/test_drawSnapshot.html')
| -rw-r--r-- | dom/canvas/test/test_drawSnapshot.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/dom/canvas/test/test_drawSnapshot.html b/dom/canvas/test/test_drawSnapshot.html new file mode 100644 index 0000000000..e3019057dc --- /dev/null +++ b/dom/canvas/test/test_drawSnapshot.html @@ -0,0 +1,38 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <title>Test for drawSnapshot</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/WindowSnapshot.js"></script> + <script type="application/javascript" src="file_drawWindow_common.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <script type="application/javascript"> + + SimpleTest.waitForExplicitFinish(); + window.addEventListener("load", runTests); + + async function runTests(event) { + let snapshot = async function(context, x, y, width, height, bg) { + let elem = document.getElementById("source"); + + var rect = new window.DOMRect(x, y, width, height); + + let image = await SpecialPowers.snapshotContext(elem, rect, bg); + context.drawImage(image, 0, 0); + } + + // Run the tests with the source document in an <iframe> within this + // page, which we expect to have transparency. + await runDrawWindowTests(snapshot, true); + + SimpleTest.finish(); + } + + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a> +<iframe id="source" src="file_drawWindow_source.html" width="200" height="100"></iframe> +</body> +</html> |