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Diffstat (limited to 'dom/html/test/test_bug1414077.html')
| -rw-r--r-- | dom/html/test/test_bug1414077.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/dom/html/test/test_bug1414077.html b/dom/html/test/test_bug1414077.html new file mode 100644 index 0000000000..aa430c2737 --- /dev/null +++ b/dom/html/test/test_bug1414077.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1414077 +--> +<head> +<meta charset="utf-8"> +<title>Test for Bug 1414077</title> +<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/> +<script type="application/javascript"> + +/** Test for Bug 1414077 **/ + +add_task(async function() { + await SpecialPowers.pushPrefEnv({"set": [["browser.enable_automatic_image_resizing", true]]}); + + return new Promise(resolve => { + var testWin = document.querySelector("iframe"); + testWin.src = "image.png"; + testWin.onload = function() { + var testDoc = testWin.contentDocument; + + // testDoc should be a image document. + ok(testDoc.imageIsOverflowing, "image is overflowing"); + ok(testDoc.imageIsResized, "image is resized to fit visible area by default"); + + // Restore image to original size. + testDoc.restoreImage(); + ok(testDoc.imageIsOverflowing, "image is overflowing"); + ok(!testDoc.imageIsResized, "image is restored to original size"); + + // Resize the image to fit visible area + testDoc.shrinkToFit(); + ok(testDoc.imageIsOverflowing, "image is overflowing"); + ok(testDoc.imageIsResized, "image is resized to fit visible area"); + + resolve(); + }; + }) +}); + +</script> +</head> + +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1414077">Mozilla Bug 1414077</a> +<iframe width="0" height="0"></iframe> +</body> +</html> |